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Hand ulceration
A 45-year-old man presented to a south Texas emergency department with a red, tender, edematous left hand. Earlier that day, he had been working in an oil field when his hand suddenly began to hurt.
On physical exam, puncture wounds were visible at the metacarpophalangeal joint of the thumb and the interphalangeal joint, dorsal aspect; the area was surrounded by necrotic black tissue (FIGURE). Additionally, erythema with extensive edema extended distally to the proximal interphalangeal joints of each digit. Upon palpation, the area was warm, firm, and tender, with the edema tracking proximally to his mid-forearm.
The patient had a temperature of 99.5 °F; his other vital signs were normal. His past medical history included hypertension.
WHAT IS YOUR DIAGNOSIS?
HOW WOULD YOU TREAT THIS PATIENT?
Dx: Cellulitis, compartment syndrome by scorpion sting
Based on the necrotic puncture wounds, unilateral distribution of the swelling, and the patient’s acknowledgement that he’d seen a scorpion in his work environment prior to symptom onset, he was given a diagnosis of cellulitis with secondary compartment syndrome following a scorpion sting.
A geographic problem
In the United States, there are approximately 17,000 reported cases of scorpion stings every year, with fewer than 11 related deaths reported between 1999 and 2014.1 These cases tend to follow a geographic distribution along the American Southwest, with the highest incidence occurring in Arizona, followed by Texas; the majority of cases occur during the summer months.1
The most clinically relevant scorpion in the United States is the Centruroides sculpturatus, also known as the Arizona bark scorpion.2Centruroides spp can be recognized by a slender, yellow to light brown or tan body measuring 1.3 cm to 7.6 cm in length. There is a tubercule at the base of the stringer, a defining characteristic of the species.3
Urgent care is necessary for more severe symptoms
The most common complaint following a scorpion sting tends to be pain (88.7%), followed by numbness, edema, and erythema.1 Other signs and symptoms include muscle spasms, hypertension, and salivation. Symptoms can persist for 10 to 48 hours. Cardiovascular collapse and disseminated intravascular coagulation are 2 potentially fatal complications of a scorpion sting.
The diagnosis is made clinically based on history and physical exam findings; a complete blood count, coagulation panel, and creatine kinase and amylase/lipase bloodwork may be ordered to assess for end-organ complications. Local serious complications, such as compartment syndrome, should be urgently referred for surgical management.
Continue to: Signs of compartment syndrome...
Signs of compartment syndrome include tense, swollen compartments and pain with passive stretching of muscles within the compartment. Rapid progression of symptoms, as seen in this case, is also a red flag.
Differential diagnosis includes necrotizing fasciitis
The differential diagnosis includes uncomplicated cellulitis, as well as necrotizing fasciitis and methicillin-resistant Staphylococcus aureus (MRSA) cellulitis.
Necrotizing fasciitis. The lack of subcutaneous crackles and pain that is out of proportion to touch, as well as relatively normal vital signs, ruled out a diagnosis of necrotizing fasciitis in this case.
Community-acquired MRSA is seen with purulent cellulitis. However, this patient had no purulent discharge.
Antivenom is only needed for severe cases
Treatment is primarily supportive; all patients should have the wound thoroughly cleaned, and pain can be controlled using nonsteroidal anti-inflammatory drugs or opioid therapy.2 Tetanus prophylaxis should be given. The Centruroides antivenom, Anascorp, should be considered for patients with severe symptoms, including loss of muscle control, roving or abnormal eye movements, slurred speech, respiratory distress, excessive salivation, frothing at the mouth, and vomiting.4 In most cases, local poison control centers should be consulted for advice on management and to answer questions about antivenom availability.
Our patient was admitted to the hospital and an urgent surgery consult was obtained. The surgeon performed a fasciotomy to treat the compartment syndrome, and the patient survived without loss of his hand or arm.
1. Kang AM, Brooks DE. Nationwide scorpion exposures reported to US poison control centers from 2005 to 2015. J Med Toxicol. 2017;13:158-165. doi: 10.1007/s13181-016-0594-0
2. Barish RA, Arnold T. Scorpion Stings. Merck Manual. Updated April 2020. Accessed June 26, 2021. https://www.merckmanuals.com/professional/injuries-poisoning/bites-and-stings/scorpion-stings
3. González-Santillán E, Possani LD. North American scorpion species of public health importance with reappraisal of historical epidemiology. Acta Trop. 2018;187:264-274. doi: 10.1016/j.actatropica.2018.08.002
4. Anascorp. Package insert. Accredo Health Group, Inc; 2011.
A 45-year-old man presented to a south Texas emergency department with a red, tender, edematous left hand. Earlier that day, he had been working in an oil field when his hand suddenly began to hurt.
On physical exam, puncture wounds were visible at the metacarpophalangeal joint of the thumb and the interphalangeal joint, dorsal aspect; the area was surrounded by necrotic black tissue (FIGURE). Additionally, erythema with extensive edema extended distally to the proximal interphalangeal joints of each digit. Upon palpation, the area was warm, firm, and tender, with the edema tracking proximally to his mid-forearm.
The patient had a temperature of 99.5 °F; his other vital signs were normal. His past medical history included hypertension.
WHAT IS YOUR DIAGNOSIS?
HOW WOULD YOU TREAT THIS PATIENT?
Dx: Cellulitis, compartment syndrome by scorpion sting
Based on the necrotic puncture wounds, unilateral distribution of the swelling, and the patient’s acknowledgement that he’d seen a scorpion in his work environment prior to symptom onset, he was given a diagnosis of cellulitis with secondary compartment syndrome following a scorpion sting.
A geographic problem
In the United States, there are approximately 17,000 reported cases of scorpion stings every year, with fewer than 11 related deaths reported between 1999 and 2014.1 These cases tend to follow a geographic distribution along the American Southwest, with the highest incidence occurring in Arizona, followed by Texas; the majority of cases occur during the summer months.1
The most clinically relevant scorpion in the United States is the Centruroides sculpturatus, also known as the Arizona bark scorpion.2Centruroides spp can be recognized by a slender, yellow to light brown or tan body measuring 1.3 cm to 7.6 cm in length. There is a tubercule at the base of the stringer, a defining characteristic of the species.3
Urgent care is necessary for more severe symptoms
The most common complaint following a scorpion sting tends to be pain (88.7%), followed by numbness, edema, and erythema.1 Other signs and symptoms include muscle spasms, hypertension, and salivation. Symptoms can persist for 10 to 48 hours. Cardiovascular collapse and disseminated intravascular coagulation are 2 potentially fatal complications of a scorpion sting.
The diagnosis is made clinically based on history and physical exam findings; a complete blood count, coagulation panel, and creatine kinase and amylase/lipase bloodwork may be ordered to assess for end-organ complications. Local serious complications, such as compartment syndrome, should be urgently referred for surgical management.
Continue to: Signs of compartment syndrome...
Signs of compartment syndrome include tense, swollen compartments and pain with passive stretching of muscles within the compartment. Rapid progression of symptoms, as seen in this case, is also a red flag.
Differential diagnosis includes necrotizing fasciitis
The differential diagnosis includes uncomplicated cellulitis, as well as necrotizing fasciitis and methicillin-resistant Staphylococcus aureus (MRSA) cellulitis.
Necrotizing fasciitis. The lack of subcutaneous crackles and pain that is out of proportion to touch, as well as relatively normal vital signs, ruled out a diagnosis of necrotizing fasciitis in this case.
Community-acquired MRSA is seen with purulent cellulitis. However, this patient had no purulent discharge.
Antivenom is only needed for severe cases
Treatment is primarily supportive; all patients should have the wound thoroughly cleaned, and pain can be controlled using nonsteroidal anti-inflammatory drugs or opioid therapy.2 Tetanus prophylaxis should be given. The Centruroides antivenom, Anascorp, should be considered for patients with severe symptoms, including loss of muscle control, roving or abnormal eye movements, slurred speech, respiratory distress, excessive salivation, frothing at the mouth, and vomiting.4 In most cases, local poison control centers should be consulted for advice on management and to answer questions about antivenom availability.
Our patient was admitted to the hospital and an urgent surgery consult was obtained. The surgeon performed a fasciotomy to treat the compartment syndrome, and the patient survived without loss of his hand or arm.
A 45-year-old man presented to a south Texas emergency department with a red, tender, edematous left hand. Earlier that day, he had been working in an oil field when his hand suddenly began to hurt.
On physical exam, puncture wounds were visible at the metacarpophalangeal joint of the thumb and the interphalangeal joint, dorsal aspect; the area was surrounded by necrotic black tissue (FIGURE). Additionally, erythema with extensive edema extended distally to the proximal interphalangeal joints of each digit. Upon palpation, the area was warm, firm, and tender, with the edema tracking proximally to his mid-forearm.
The patient had a temperature of 99.5 °F; his other vital signs were normal. His past medical history included hypertension.
WHAT IS YOUR DIAGNOSIS?
HOW WOULD YOU TREAT THIS PATIENT?
Dx: Cellulitis, compartment syndrome by scorpion sting
Based on the necrotic puncture wounds, unilateral distribution of the swelling, and the patient’s acknowledgement that he’d seen a scorpion in his work environment prior to symptom onset, he was given a diagnosis of cellulitis with secondary compartment syndrome following a scorpion sting.
A geographic problem
In the United States, there are approximately 17,000 reported cases of scorpion stings every year, with fewer than 11 related deaths reported between 1999 and 2014.1 These cases tend to follow a geographic distribution along the American Southwest, with the highest incidence occurring in Arizona, followed by Texas; the majority of cases occur during the summer months.1
The most clinically relevant scorpion in the United States is the Centruroides sculpturatus, also known as the Arizona bark scorpion.2Centruroides spp can be recognized by a slender, yellow to light brown or tan body measuring 1.3 cm to 7.6 cm in length. There is a tubercule at the base of the stringer, a defining characteristic of the species.3
Urgent care is necessary for more severe symptoms
The most common complaint following a scorpion sting tends to be pain (88.7%), followed by numbness, edema, and erythema.1 Other signs and symptoms include muscle spasms, hypertension, and salivation. Symptoms can persist for 10 to 48 hours. Cardiovascular collapse and disseminated intravascular coagulation are 2 potentially fatal complications of a scorpion sting.
The diagnosis is made clinically based on history and physical exam findings; a complete blood count, coagulation panel, and creatine kinase and amylase/lipase bloodwork may be ordered to assess for end-organ complications. Local serious complications, such as compartment syndrome, should be urgently referred for surgical management.
Continue to: Signs of compartment syndrome...
Signs of compartment syndrome include tense, swollen compartments and pain with passive stretching of muscles within the compartment. Rapid progression of symptoms, as seen in this case, is also a red flag.
Differential diagnosis includes necrotizing fasciitis
The differential diagnosis includes uncomplicated cellulitis, as well as necrotizing fasciitis and methicillin-resistant Staphylococcus aureus (MRSA) cellulitis.
Necrotizing fasciitis. The lack of subcutaneous crackles and pain that is out of proportion to touch, as well as relatively normal vital signs, ruled out a diagnosis of necrotizing fasciitis in this case.
Community-acquired MRSA is seen with purulent cellulitis. However, this patient had no purulent discharge.
Antivenom is only needed for severe cases
Treatment is primarily supportive; all patients should have the wound thoroughly cleaned, and pain can be controlled using nonsteroidal anti-inflammatory drugs or opioid therapy.2 Tetanus prophylaxis should be given. The Centruroides antivenom, Anascorp, should be considered for patients with severe symptoms, including loss of muscle control, roving or abnormal eye movements, slurred speech, respiratory distress, excessive salivation, frothing at the mouth, and vomiting.4 In most cases, local poison control centers should be consulted for advice on management and to answer questions about antivenom availability.
Our patient was admitted to the hospital and an urgent surgery consult was obtained. The surgeon performed a fasciotomy to treat the compartment syndrome, and the patient survived without loss of his hand or arm.
1. Kang AM, Brooks DE. Nationwide scorpion exposures reported to US poison control centers from 2005 to 2015. J Med Toxicol. 2017;13:158-165. doi: 10.1007/s13181-016-0594-0
2. Barish RA, Arnold T. Scorpion Stings. Merck Manual. Updated April 2020. Accessed June 26, 2021. https://www.merckmanuals.com/professional/injuries-poisoning/bites-and-stings/scorpion-stings
3. González-Santillán E, Possani LD. North American scorpion species of public health importance with reappraisal of historical epidemiology. Acta Trop. 2018;187:264-274. doi: 10.1016/j.actatropica.2018.08.002
4. Anascorp. Package insert. Accredo Health Group, Inc; 2011.
1. Kang AM, Brooks DE. Nationwide scorpion exposures reported to US poison control centers from 2005 to 2015. J Med Toxicol. 2017;13:158-165. doi: 10.1007/s13181-016-0594-0
2. Barish RA, Arnold T. Scorpion Stings. Merck Manual. Updated April 2020. Accessed June 26, 2021. https://www.merckmanuals.com/professional/injuries-poisoning/bites-and-stings/scorpion-stings
3. González-Santillán E, Possani LD. North American scorpion species of public health importance with reappraisal of historical epidemiology. Acta Trop. 2018;187:264-274. doi: 10.1016/j.actatropica.2018.08.002
4. Anascorp. Package insert. Accredo Health Group, Inc; 2011.
Moving patients beyond injury and back to work
This month, JFP tackles a topic—work disability—that might, at first, seem a bit outside our usual wheelhouse of clinical review articles. Work disability is, however, a very important topic. The authors point out that “... primary care clinicians are asked to provide guidance about work activities in nearly 10% of their patient encounters; however, 25% of those clinicians thought they had little influence over work disability outcomes.” This statement suggests that we need to learn more about managing work-related disability and how to influence patients’ outcomes in a positive manner.
I suspect that we tend to be pessimistic about our ability to influence patient outcomes because we are uncertain about the best course of action. The authors of this article provide excellent information about how we can—and should—help ill and injured patients return to work.
As I read the article, I reflected on my own experience providing patients with advice about returning to work. Two points, in particular, struck a chord with me.
1. Many factors in the process are beyond our control. The physician’s role in helping patients return to work after an injury or illness is limited. The authors remind us that there are many patient and employer factors that are beyond our control and that influence patients’ successful return to work. Patient factors include motivation, mental health, and job satisfaction. Employer factors include job flexibility and disability benefits and policies. And of course, there are system factors that include laws governing work-related disability.
2. Our role, while limited, is important. By putting forth a positive attitude toward recovery and providing encouragement to patients, we can facilitate an earlier return to work.
I am cognizant of the pivotal role we can play with back injuries, a frequent cause of work disability. A great deal of excellent research over the past 20 years guides us regarding treatment and prognosis. Most back injuries are due to musculoskeletal injury and improve quickly during the first week, no matter what the therapy. By steering these patients clear of narcotics, telling them to remain as physically active as their pain will allow, and letting them know they will recover, we can pave the way for an early return to work.
Let us all take full advantage, then, of these important conversations with our patients. Armed with the strategies in this month’s article, we can increase the likelihood of our patients’ success.
This month, JFP tackles a topic—work disability—that might, at first, seem a bit outside our usual wheelhouse of clinical review articles. Work disability is, however, a very important topic. The authors point out that “... primary care clinicians are asked to provide guidance about work activities in nearly 10% of their patient encounters; however, 25% of those clinicians thought they had little influence over work disability outcomes.” This statement suggests that we need to learn more about managing work-related disability and how to influence patients’ outcomes in a positive manner.
I suspect that we tend to be pessimistic about our ability to influence patient outcomes because we are uncertain about the best course of action. The authors of this article provide excellent information about how we can—and should—help ill and injured patients return to work.
As I read the article, I reflected on my own experience providing patients with advice about returning to work. Two points, in particular, struck a chord with me.
1. Many factors in the process are beyond our control. The physician’s role in helping patients return to work after an injury or illness is limited. The authors remind us that there are many patient and employer factors that are beyond our control and that influence patients’ successful return to work. Patient factors include motivation, mental health, and job satisfaction. Employer factors include job flexibility and disability benefits and policies. And of course, there are system factors that include laws governing work-related disability.
2. Our role, while limited, is important. By putting forth a positive attitude toward recovery and providing encouragement to patients, we can facilitate an earlier return to work.
I am cognizant of the pivotal role we can play with back injuries, a frequent cause of work disability. A great deal of excellent research over the past 20 years guides us regarding treatment and prognosis. Most back injuries are due to musculoskeletal injury and improve quickly during the first week, no matter what the therapy. By steering these patients clear of narcotics, telling them to remain as physically active as their pain will allow, and letting them know they will recover, we can pave the way for an early return to work.
Let us all take full advantage, then, of these important conversations with our patients. Armed with the strategies in this month’s article, we can increase the likelihood of our patients’ success.
This month, JFP tackles a topic—work disability—that might, at first, seem a bit outside our usual wheelhouse of clinical review articles. Work disability is, however, a very important topic. The authors point out that “... primary care clinicians are asked to provide guidance about work activities in nearly 10% of their patient encounters; however, 25% of those clinicians thought they had little influence over work disability outcomes.” This statement suggests that we need to learn more about managing work-related disability and how to influence patients’ outcomes in a positive manner.
I suspect that we tend to be pessimistic about our ability to influence patient outcomes because we are uncertain about the best course of action. The authors of this article provide excellent information about how we can—and should—help ill and injured patients return to work.
As I read the article, I reflected on my own experience providing patients with advice about returning to work. Two points, in particular, struck a chord with me.
1. Many factors in the process are beyond our control. The physician’s role in helping patients return to work after an injury or illness is limited. The authors remind us that there are many patient and employer factors that are beyond our control and that influence patients’ successful return to work. Patient factors include motivation, mental health, and job satisfaction. Employer factors include job flexibility and disability benefits and policies. And of course, there are system factors that include laws governing work-related disability.
2. Our role, while limited, is important. By putting forth a positive attitude toward recovery and providing encouragement to patients, we can facilitate an earlier return to work.
I am cognizant of the pivotal role we can play with back injuries, a frequent cause of work disability. A great deal of excellent research over the past 20 years guides us regarding treatment and prognosis. Most back injuries are due to musculoskeletal injury and improve quickly during the first week, no matter what the therapy. By steering these patients clear of narcotics, telling them to remain as physically active as their pain will allow, and letting them know they will recover, we can pave the way for an early return to work.
Let us all take full advantage, then, of these important conversations with our patients. Armed with the strategies in this month’s article, we can increase the likelihood of our patients’ success.
Electrosurgical hysteroscopy: Principles and expert techniques for optimizing the resectoscope loop
Hysteroscopic mechanical morcellators have gained popularity given their ease of use. Consequently, the resectoscope loop is being used less frequently, which has resulted in less familiarity with this device. The resectoscope loop, however, not only is cost effective but also allows for multiple distinct advantages, such as cold loop dissection of myomas and the ability to obtain electrosurgical hemostasis during operative hysteroscopy.
In this article, we review the basics of electrosurgical principles, compare outcomes associated with monopolar and bipolar resectoscopes, and discuss tips and tricks for optimizing surgical techniques when using the resectoscope loop for hysteroscopic myomectomy.
Evolution of hysteroscopy
The term hysteroscopy comes from the Greek words hystera, for uterus, and skopeo, meaning “to see.” The idea to investigate the uterus dates back to the year 1000 when physicians used a mirror with light to peer into the vaginal vault.
The first known successful hysteroscopy occurred in 1869 when Pantaleoni used an endoscope with a light source to identify uterine polyps in a 60-year-old woman with abnormal uterine bleeding. In 1898, Simon Duplay and Spiro Clado published the first textbook on hysteroscopy in which they described several models of hysteroscopic instruments and techniques.
In the 1950s, Harold Horace Hopkins and Karl Storz modified the shape and length of lenses within the endoscope by substituting longer cylindrical lenses for the old spherical lenses; this permitted improved image brightness and sharpness as well as a smaller diameter of the hysteroscope. Between the 1970s and 1980s, technological improvements allowed for the creation of practical and usable hysteroscopic instruments such as the resectoscope. The resectoscope, originally used in urology for transurethral resection of the prostate, was modified for hysteroscopy by incorporating the use of electrosurgical currents to aid in procedures.
Over the past few decades, continued refinements in technology have improved visualization and surgical techniques. For example, image clarity has been markedly improved, and narrow hysteroscope diameters, as small as 3 to 5 mm, require minimal to no cervical dilation.
Monopolar and bipolar resectoscopes
Electrosurgery is the application of an alternating electrical current to tissue to achieve the clinical effects of surgical cutting or hemostasis via cell vaporization or coagulation. Current runs from the electrosurgical unit (ESU) to the active electrode of the surgical instrument, then goes from the active electrode through the patient’s tissue to the return electrode, and then travels back to the ESU. This flow of current creates an electrical circuit (FIGURE).
All electrosurgical devices have an active and a return electrode. The difference between monopolar and bipolar resectoscope devices lies in how the resectoscope loop is constructed. Bipolar resectoscope loops house the active and return electrodes on the same tip of the surgical device, which limits how much of the current flows through the patient. Alternatively, monopolar resectoscopes have only the active electrode on the tip of the device and the return electrode is off the surgical field, so the current flows through more of the patient. On monopolar electrosurgical devices, the current runs from the ESU to the active electrode (monopolar loop), which is then applied to tissue to produce the desired tissue effect. The current then travels via a path of least resistance from the surgical field through the patient to the return electrode, which is usually placed on the patient’s thigh, and then back to the ESU. The return electrode is often referred to as the grounding pad.
Continue to: How monopolar energy works...
How monopolar energy works
When first developed, all resectoscopes used monopolar energy. As such, throughout the 1990s, the monopolar resectoscope was the gold standard for performing electrosurgical hysteroscopy. Because the current travels a long distance between the active and the return electrode in a monopolar setup, a hypotonic, nonelectrolyte-rich medium (a poor conductor), such as glycine 1.5%, mannitol 5%, or sorbitol 3%, must be used. If an electrolyte-rich medium, such as normal saline, is used with a monopolar device, the current would be dispersed throughout the medium outside the operative field, causing unwanted tissue effects.
Although nonelectrolyte distension media improve visibility when encountering bleeding, they can be associated with hyponatremia, hyperglycemia, and even lifethreatening cerebral edema. Furthermore, glycine use is contraindicated in patients with renal or hepatic failure since oxidative deamination may cause hyperammonemia. Because of these numerous risk factors, the fluid deficit for hypotonic, nonelectrolyte distension media is limited to 1,000 mL, with a suggested maximum fluid deficit of 750 mL for elderly or fragile patients. Additionally, because the return electrode is off the surgical field in monopolar surgery, there is a risk of current diversion to the cervix, vagina, or vulva because the current travels between the active electrode on the surgical field to the return electrode on the patient’s thigh. The risk of current diversion is greater if there is damage to electrode insulation, loss of contact between the external sheath and the cervix, or direct coupling between the electrode and the surrounding tissue.
Advantages of the bipolar resectoscope
Because of the potential risks associated with the monopolar resectoscope, over the past 25 years the bipolar resectoscope emerged as an alternative due to its numerous benefits (TABLE 1).
Unlike monopolar resectoscopes, bipolar resectoscopes require an electrolyte-rich distension medium such as 0.9% normal saline or lactated Ringer’s. These isotonic distension media allow a much higher fluid deficit (2,500 mL for healthy patients, 1,500 mL for elderly patients or patients with comorbidities) as the isotonic solution is safer to use. Furthermore, it allows for lower voltage settings and decreased electrical spread compared to the monopolar resectoscope since the current stays between the 2 electrodes. Because isotonic media are miscible with blood, however, a potential drawback is that in cases with bleeding, visibility may be more limited compared to hypotonic distension media.
Evidence on fertility outcomes
Several studies have compared operative and fertility outcomes with the use of monopolar versus bipolar hysteroscopy.
In a randomized controlled trial (RCT) comparing outcomes after hysteroscopy with a monopolar (glycine 1.5%) versus bipolar (0.9% normal saline) 26 French resectoscope loop, Berg and colleagues found that the only significant difference between the 2 groups was that the change in serum sodium pre and postoperatively was greater in the monopolar group despite having a smaller mean fluid deficit (765 mL vs 1,227 mL).1
Similarly, in a study of fertility outcomes after monopolar versus bipolar hysteroscopic myomectomy with use of a 26 French resectoscope Collins knife, Roy and colleagues found no significant differences in postoperative pregnancy rates or successful pregnancy outcomes, operative time, fluid deficit, or improvement in menstrual symptoms.2 However, the monopolar group had a much higher incidence of postoperative hyponatremia (30% vs 0%) that required additional days of hospitalization despite similar fluid deficits of between 600 and 700 mL.2
Similar findings were noted in another RCT that compared operative outcomes between monopolar and bipolar resectoscope usage during metroplasty for infertility, with a postoperative hyponatremia incidence of 17.1% in the monopolar group versus 0% in the bipolar group despite similar fluid deficits.3 Energy type had no effect on reproductive outcomes in either group.3
Continue to: How does the resectoscope compare with mechanical tissue removal systems?...
How does the resectoscope compare with mechanical tissue removal systems?
In 2005, the first hysteroscopic mechanical tissue removal system was introduced in the United States, providing an additional treatment method for such intrauterine masses as fibroids and polyps.
Advantages. Rather than using an electrical current, these tissue removal systems use a rotating blade with suction that is introduced through a specially designed rigid hysteroscopic sheath. As the instrument incises the pathology, the tissue is removed from the intrauterine cavity and collected in a specimen bag inside the fluid management system. This immediate removal of tissue allows for insertion of the device only once during initial entry, decreasing both the risk of perforation and operative times. Furthermore, mechanical tissue removal systems can be used with isotonic media, negating the risks associated with hypotonic media. Currently, the 2 mechanical tissue removal systems available in the United States are the TruClear and the MyoSure hysteroscopic tissue removal systems.
Studies comparing mechanical tissue removal of polyps and myomas with conventional resectoscope resection have found that mechanical tissue removal is associated with reduced operative time, fluid deficit, and number of instrument insertions.4-8 However, studies have found no significant difference in postoperative patient satisfaction.7,9
Additionally, hysteroscopic tissue removal systems have an easier learning curve. Van Dongen and colleagues conducted an RCT to compare resident-in-training comfort levels when learning to use both a mechanical tissue removal system and a traditional resectoscope; they found increased comfort with the hysteroscopic tissue removal system, suggesting greater ease of use.10
Drawbacks. Despite their many benefits, mechanical tissue removal systems have some disadvantages when compared with the resectoscope. First, mechanical tissue removal systems are associated with higher instrument costs. In addition, they have extremely limited ability to achieve hemostasis when encountering blood vessels during resection, resulting in poor visibility especially when resecting large myomas with feeding vessels.
Hysteroscopic mechanical tissue removal systems typically use higher intrauterine pressures for uterine distension compared with the resectoscope, especially when trying to improve visibility in a bloody surgical field. Increasing the intrauterine pressure with the distension media allows for compression of the blood vessels. As a result, however, submucosal fibroids classified as FIGO 2 (International Federation of Gynecology and Obstetrics) may be less visible since the higher intrauterine pressure can compress both blood vessels and submucosal fibroids
Additionally, mechanical tissue removal systems have limited ability to resect the intramural component of FIGO 1 or FIGO 2 submucosal fibroids since the intramural portion is embedded in the myometrium. Use of the resectoscope loop instead allows for a technique called the cold loop dissection, which uses the resectoscope loop to bluntly dissect and enucleate the intramural component of FIGO 1 and FIGO 2 submucosal myomas from the surrounding myometrium without activating the current. This blunt cold loop dissection technique allows for a deeper and more thorough resection. Often, if the pseudocapsule plane is identified, even the intramural component of FIGO 1 or FIGO 2 submucosal fibroids can be resected, enabling complete removal.
Lastly, mechanical tissue removal systems are not always faster than resectoscopes for all pathology. We prefer using the resectoscope for larger myomas (>3 cm) as the resectoscope allows for resection and removal of larger myoma chips, helping to decrease operative times. Given the many benefits of the resectoscope, we argue that the resectoscope loop remains a crucial instrument in operative gynecology and that learners should continue to hone their hysteroscopic skills with both the resectoscope and mechanical tissue removal systems.
Tips and tricks for hysteroscopic myomectomy with the resectoscope loop
In the video below, "Bipolar resectoscope: Optimizing safe myomectomy," we review specific surgical techniques for optimizing outcomes and safety with the resectoscope loop. These include:
- bow-and-arrow technique
- identification of the fibroid anatomy (pseudocapsule plane)
- blunt cold loop dissection
- the push-and-tuck method
- efficient electrosurgical hemostasis (TABLE 2).
Although we use bipolar energy during this resection, the resection technique using the monopolar loop is the same.

The takeaway
The resectoscope loop is a valuable tool that offers gynecologic surgeons a wider range of techniques for myomectomy. It also offers several surgical and clinical advantages. It is important to train residents in the use of both hysteroscopic mechanical tissue removal systems and resectoscope loops. ●
- Berg A, Sandvik L, Langebrekke A, et al. A randomized trial comparing monopolar electrodes using glycine 1.5% with two different types of bipolar electrodes (TCRis, Versapoint) using saline, in hysteroscopic surgery. Fertil Steril. 2009;91:1273- 1278.
- Roy KK, Metta S, Kansal Y, et al. A prospective randomized study comparing unipolar versus bipolar hysteroscopic myomectomy in infertile women. J Hum Reprod Sci. 2017;10:185-193.
- Roy KK, Kansal Y, Subbaiah M, et al. Hysteroscopic septal resection using unipolar resectoscope versus bipolar resectoscope: prospective, randomized study. J Obstet Gynaecol Res. 2015;41:952-956.
- Borg MH, Shehata A. Uterine morcellator versus resectoscopy in the management of heavy menstrual flow in reproductiveage women. J Gyn Res. 2016;2:1-8.
- Emanuel MH, Wamsteker K. The intra uterine morcellator: a new hysteroscopic operating technique to remove intrauterine polyps and myomas. J Minim Invasive Gynecol. 2005;12:62-66.
- Smith PP, Middleton LJ, Connor M, et al. Hysteroscopic morcellation compared with electrical resection of endometrial polyps: a randomized controlled trial. Obstet Gynecol. 2014;123:745-751.
- Vitale SG, Sapia F, Rapisarda AMC, et al. Hysteroscopic morcellation of submucous myomas: a systematic review. Biomed Res Int. 2017;2017:6848250.
- Stoll F, Lecointre L, Meyer N, et al. Randomized study comparing a reusable morcellator with a resectoscope in the hysteroscopic treatment of uterine polyps: the RESMO study. J Minimal Invasive Gyn. 2021;28:801-810.
- Lee MM, Matsuzono T. Hysteroscopic intrauterine morcellation of submucosal fibroids: preliminary results in Hong Kong and comparisons with conventional hysteroscopic monopolar loop resection. Hong Kong Med J. 2016;22:56-61.
- van Dongen H, Emanuel MH, Wolterbeek R, et al. Hysteroscopic morcellator for removal of intrauterine polyps and myomas: a randomized controlled pilot study among residents in training. J Minim Invasive Gynecol. 2008;15:466-471.
Hysteroscopic mechanical morcellators have gained popularity given their ease of use. Consequently, the resectoscope loop is being used less frequently, which has resulted in less familiarity with this device. The resectoscope loop, however, not only is cost effective but also allows for multiple distinct advantages, such as cold loop dissection of myomas and the ability to obtain electrosurgical hemostasis during operative hysteroscopy.
In this article, we review the basics of electrosurgical principles, compare outcomes associated with monopolar and bipolar resectoscopes, and discuss tips and tricks for optimizing surgical techniques when using the resectoscope loop for hysteroscopic myomectomy.
Evolution of hysteroscopy
The term hysteroscopy comes from the Greek words hystera, for uterus, and skopeo, meaning “to see.” The idea to investigate the uterus dates back to the year 1000 when physicians used a mirror with light to peer into the vaginal vault.
The first known successful hysteroscopy occurred in 1869 when Pantaleoni used an endoscope with a light source to identify uterine polyps in a 60-year-old woman with abnormal uterine bleeding. In 1898, Simon Duplay and Spiro Clado published the first textbook on hysteroscopy in which they described several models of hysteroscopic instruments and techniques.
In the 1950s, Harold Horace Hopkins and Karl Storz modified the shape and length of lenses within the endoscope by substituting longer cylindrical lenses for the old spherical lenses; this permitted improved image brightness and sharpness as well as a smaller diameter of the hysteroscope. Between the 1970s and 1980s, technological improvements allowed for the creation of practical and usable hysteroscopic instruments such as the resectoscope. The resectoscope, originally used in urology for transurethral resection of the prostate, was modified for hysteroscopy by incorporating the use of electrosurgical currents to aid in procedures.
Over the past few decades, continued refinements in technology have improved visualization and surgical techniques. For example, image clarity has been markedly improved, and narrow hysteroscope diameters, as small as 3 to 5 mm, require minimal to no cervical dilation.
Monopolar and bipolar resectoscopes
Electrosurgery is the application of an alternating electrical current to tissue to achieve the clinical effects of surgical cutting or hemostasis via cell vaporization or coagulation. Current runs from the electrosurgical unit (ESU) to the active electrode of the surgical instrument, then goes from the active electrode through the patient’s tissue to the return electrode, and then travels back to the ESU. This flow of current creates an electrical circuit (FIGURE).
All electrosurgical devices have an active and a return electrode. The difference between monopolar and bipolar resectoscope devices lies in how the resectoscope loop is constructed. Bipolar resectoscope loops house the active and return electrodes on the same tip of the surgical device, which limits how much of the current flows through the patient. Alternatively, monopolar resectoscopes have only the active electrode on the tip of the device and the return electrode is off the surgical field, so the current flows through more of the patient. On monopolar electrosurgical devices, the current runs from the ESU to the active electrode (monopolar loop), which is then applied to tissue to produce the desired tissue effect. The current then travels via a path of least resistance from the surgical field through the patient to the return electrode, which is usually placed on the patient’s thigh, and then back to the ESU. The return electrode is often referred to as the grounding pad.
Continue to: How monopolar energy works...
How monopolar energy works
When first developed, all resectoscopes used monopolar energy. As such, throughout the 1990s, the monopolar resectoscope was the gold standard for performing electrosurgical hysteroscopy. Because the current travels a long distance between the active and the return electrode in a monopolar setup, a hypotonic, nonelectrolyte-rich medium (a poor conductor), such as glycine 1.5%, mannitol 5%, or sorbitol 3%, must be used. If an electrolyte-rich medium, such as normal saline, is used with a monopolar device, the current would be dispersed throughout the medium outside the operative field, causing unwanted tissue effects.
Although nonelectrolyte distension media improve visibility when encountering bleeding, they can be associated with hyponatremia, hyperglycemia, and even lifethreatening cerebral edema. Furthermore, glycine use is contraindicated in patients with renal or hepatic failure since oxidative deamination may cause hyperammonemia. Because of these numerous risk factors, the fluid deficit for hypotonic, nonelectrolyte distension media is limited to 1,000 mL, with a suggested maximum fluid deficit of 750 mL for elderly or fragile patients. Additionally, because the return electrode is off the surgical field in monopolar surgery, there is a risk of current diversion to the cervix, vagina, or vulva because the current travels between the active electrode on the surgical field to the return electrode on the patient’s thigh. The risk of current diversion is greater if there is damage to electrode insulation, loss of contact between the external sheath and the cervix, or direct coupling between the electrode and the surrounding tissue.
Advantages of the bipolar resectoscope
Because of the potential risks associated with the monopolar resectoscope, over the past 25 years the bipolar resectoscope emerged as an alternative due to its numerous benefits (TABLE 1).
Unlike monopolar resectoscopes, bipolar resectoscopes require an electrolyte-rich distension medium such as 0.9% normal saline or lactated Ringer’s. These isotonic distension media allow a much higher fluid deficit (2,500 mL for healthy patients, 1,500 mL for elderly patients or patients with comorbidities) as the isotonic solution is safer to use. Furthermore, it allows for lower voltage settings and decreased electrical spread compared to the monopolar resectoscope since the current stays between the 2 electrodes. Because isotonic media are miscible with blood, however, a potential drawback is that in cases with bleeding, visibility may be more limited compared to hypotonic distension media.
Evidence on fertility outcomes
Several studies have compared operative and fertility outcomes with the use of monopolar versus bipolar hysteroscopy.
In a randomized controlled trial (RCT) comparing outcomes after hysteroscopy with a monopolar (glycine 1.5%) versus bipolar (0.9% normal saline) 26 French resectoscope loop, Berg and colleagues found that the only significant difference between the 2 groups was that the change in serum sodium pre and postoperatively was greater in the monopolar group despite having a smaller mean fluid deficit (765 mL vs 1,227 mL).1
Similarly, in a study of fertility outcomes after monopolar versus bipolar hysteroscopic myomectomy with use of a 26 French resectoscope Collins knife, Roy and colleagues found no significant differences in postoperative pregnancy rates or successful pregnancy outcomes, operative time, fluid deficit, or improvement in menstrual symptoms.2 However, the monopolar group had a much higher incidence of postoperative hyponatremia (30% vs 0%) that required additional days of hospitalization despite similar fluid deficits of between 600 and 700 mL.2
Similar findings were noted in another RCT that compared operative outcomes between monopolar and bipolar resectoscope usage during metroplasty for infertility, with a postoperative hyponatremia incidence of 17.1% in the monopolar group versus 0% in the bipolar group despite similar fluid deficits.3 Energy type had no effect on reproductive outcomes in either group.3
Continue to: How does the resectoscope compare with mechanical tissue removal systems?...
How does the resectoscope compare with mechanical tissue removal systems?
In 2005, the first hysteroscopic mechanical tissue removal system was introduced in the United States, providing an additional treatment method for such intrauterine masses as fibroids and polyps.
Advantages. Rather than using an electrical current, these tissue removal systems use a rotating blade with suction that is introduced through a specially designed rigid hysteroscopic sheath. As the instrument incises the pathology, the tissue is removed from the intrauterine cavity and collected in a specimen bag inside the fluid management system. This immediate removal of tissue allows for insertion of the device only once during initial entry, decreasing both the risk of perforation and operative times. Furthermore, mechanical tissue removal systems can be used with isotonic media, negating the risks associated with hypotonic media. Currently, the 2 mechanical tissue removal systems available in the United States are the TruClear and the MyoSure hysteroscopic tissue removal systems.
Studies comparing mechanical tissue removal of polyps and myomas with conventional resectoscope resection have found that mechanical tissue removal is associated with reduced operative time, fluid deficit, and number of instrument insertions.4-8 However, studies have found no significant difference in postoperative patient satisfaction.7,9
Additionally, hysteroscopic tissue removal systems have an easier learning curve. Van Dongen and colleagues conducted an RCT to compare resident-in-training comfort levels when learning to use both a mechanical tissue removal system and a traditional resectoscope; they found increased comfort with the hysteroscopic tissue removal system, suggesting greater ease of use.10
Drawbacks. Despite their many benefits, mechanical tissue removal systems have some disadvantages when compared with the resectoscope. First, mechanical tissue removal systems are associated with higher instrument costs. In addition, they have extremely limited ability to achieve hemostasis when encountering blood vessels during resection, resulting in poor visibility especially when resecting large myomas with feeding vessels.
Hysteroscopic mechanical tissue removal systems typically use higher intrauterine pressures for uterine distension compared with the resectoscope, especially when trying to improve visibility in a bloody surgical field. Increasing the intrauterine pressure with the distension media allows for compression of the blood vessels. As a result, however, submucosal fibroids classified as FIGO 2 (International Federation of Gynecology and Obstetrics) may be less visible since the higher intrauterine pressure can compress both blood vessels and submucosal fibroids
Additionally, mechanical tissue removal systems have limited ability to resect the intramural component of FIGO 1 or FIGO 2 submucosal fibroids since the intramural portion is embedded in the myometrium. Use of the resectoscope loop instead allows for a technique called the cold loop dissection, which uses the resectoscope loop to bluntly dissect and enucleate the intramural component of FIGO 1 and FIGO 2 submucosal myomas from the surrounding myometrium without activating the current. This blunt cold loop dissection technique allows for a deeper and more thorough resection. Often, if the pseudocapsule plane is identified, even the intramural component of FIGO 1 or FIGO 2 submucosal fibroids can be resected, enabling complete removal.
Lastly, mechanical tissue removal systems are not always faster than resectoscopes for all pathology. We prefer using the resectoscope for larger myomas (>3 cm) as the resectoscope allows for resection and removal of larger myoma chips, helping to decrease operative times. Given the many benefits of the resectoscope, we argue that the resectoscope loop remains a crucial instrument in operative gynecology and that learners should continue to hone their hysteroscopic skills with both the resectoscope and mechanical tissue removal systems.
Tips and tricks for hysteroscopic myomectomy with the resectoscope loop
In the video below, "Bipolar resectoscope: Optimizing safe myomectomy," we review specific surgical techniques for optimizing outcomes and safety with the resectoscope loop. These include:
- bow-and-arrow technique
- identification of the fibroid anatomy (pseudocapsule plane)
- blunt cold loop dissection
- the push-and-tuck method
- efficient electrosurgical hemostasis (TABLE 2).
Although we use bipolar energy during this resection, the resection technique using the monopolar loop is the same.

The takeaway
The resectoscope loop is a valuable tool that offers gynecologic surgeons a wider range of techniques for myomectomy. It also offers several surgical and clinical advantages. It is important to train residents in the use of both hysteroscopic mechanical tissue removal systems and resectoscope loops. ●
Hysteroscopic mechanical morcellators have gained popularity given their ease of use. Consequently, the resectoscope loop is being used less frequently, which has resulted in less familiarity with this device. The resectoscope loop, however, not only is cost effective but also allows for multiple distinct advantages, such as cold loop dissection of myomas and the ability to obtain electrosurgical hemostasis during operative hysteroscopy.
In this article, we review the basics of electrosurgical principles, compare outcomes associated with monopolar and bipolar resectoscopes, and discuss tips and tricks for optimizing surgical techniques when using the resectoscope loop for hysteroscopic myomectomy.
Evolution of hysteroscopy
The term hysteroscopy comes from the Greek words hystera, for uterus, and skopeo, meaning “to see.” The idea to investigate the uterus dates back to the year 1000 when physicians used a mirror with light to peer into the vaginal vault.
The first known successful hysteroscopy occurred in 1869 when Pantaleoni used an endoscope with a light source to identify uterine polyps in a 60-year-old woman with abnormal uterine bleeding. In 1898, Simon Duplay and Spiro Clado published the first textbook on hysteroscopy in which they described several models of hysteroscopic instruments and techniques.
In the 1950s, Harold Horace Hopkins and Karl Storz modified the shape and length of lenses within the endoscope by substituting longer cylindrical lenses for the old spherical lenses; this permitted improved image brightness and sharpness as well as a smaller diameter of the hysteroscope. Between the 1970s and 1980s, technological improvements allowed for the creation of practical and usable hysteroscopic instruments such as the resectoscope. The resectoscope, originally used in urology for transurethral resection of the prostate, was modified for hysteroscopy by incorporating the use of electrosurgical currents to aid in procedures.
Over the past few decades, continued refinements in technology have improved visualization and surgical techniques. For example, image clarity has been markedly improved, and narrow hysteroscope diameters, as small as 3 to 5 mm, require minimal to no cervical dilation.
Monopolar and bipolar resectoscopes
Electrosurgery is the application of an alternating electrical current to tissue to achieve the clinical effects of surgical cutting or hemostasis via cell vaporization or coagulation. Current runs from the electrosurgical unit (ESU) to the active electrode of the surgical instrument, then goes from the active electrode through the patient’s tissue to the return electrode, and then travels back to the ESU. This flow of current creates an electrical circuit (FIGURE).
All electrosurgical devices have an active and a return electrode. The difference between monopolar and bipolar resectoscope devices lies in how the resectoscope loop is constructed. Bipolar resectoscope loops house the active and return electrodes on the same tip of the surgical device, which limits how much of the current flows through the patient. Alternatively, monopolar resectoscopes have only the active electrode on the tip of the device and the return electrode is off the surgical field, so the current flows through more of the patient. On monopolar electrosurgical devices, the current runs from the ESU to the active electrode (monopolar loop), which is then applied to tissue to produce the desired tissue effect. The current then travels via a path of least resistance from the surgical field through the patient to the return electrode, which is usually placed on the patient’s thigh, and then back to the ESU. The return electrode is often referred to as the grounding pad.
Continue to: How monopolar energy works...
How monopolar energy works
When first developed, all resectoscopes used monopolar energy. As such, throughout the 1990s, the monopolar resectoscope was the gold standard for performing electrosurgical hysteroscopy. Because the current travels a long distance between the active and the return electrode in a monopolar setup, a hypotonic, nonelectrolyte-rich medium (a poor conductor), such as glycine 1.5%, mannitol 5%, or sorbitol 3%, must be used. If an electrolyte-rich medium, such as normal saline, is used with a monopolar device, the current would be dispersed throughout the medium outside the operative field, causing unwanted tissue effects.
Although nonelectrolyte distension media improve visibility when encountering bleeding, they can be associated with hyponatremia, hyperglycemia, and even lifethreatening cerebral edema. Furthermore, glycine use is contraindicated in patients with renal or hepatic failure since oxidative deamination may cause hyperammonemia. Because of these numerous risk factors, the fluid deficit for hypotonic, nonelectrolyte distension media is limited to 1,000 mL, with a suggested maximum fluid deficit of 750 mL for elderly or fragile patients. Additionally, because the return electrode is off the surgical field in monopolar surgery, there is a risk of current diversion to the cervix, vagina, or vulva because the current travels between the active electrode on the surgical field to the return electrode on the patient’s thigh. The risk of current diversion is greater if there is damage to electrode insulation, loss of contact between the external sheath and the cervix, or direct coupling between the electrode and the surrounding tissue.
Advantages of the bipolar resectoscope
Because of the potential risks associated with the monopolar resectoscope, over the past 25 years the bipolar resectoscope emerged as an alternative due to its numerous benefits (TABLE 1).
Unlike monopolar resectoscopes, bipolar resectoscopes require an electrolyte-rich distension medium such as 0.9% normal saline or lactated Ringer’s. These isotonic distension media allow a much higher fluid deficit (2,500 mL for healthy patients, 1,500 mL for elderly patients or patients with comorbidities) as the isotonic solution is safer to use. Furthermore, it allows for lower voltage settings and decreased electrical spread compared to the monopolar resectoscope since the current stays between the 2 electrodes. Because isotonic media are miscible with blood, however, a potential drawback is that in cases with bleeding, visibility may be more limited compared to hypotonic distension media.
Evidence on fertility outcomes
Several studies have compared operative and fertility outcomes with the use of monopolar versus bipolar hysteroscopy.
In a randomized controlled trial (RCT) comparing outcomes after hysteroscopy with a monopolar (glycine 1.5%) versus bipolar (0.9% normal saline) 26 French resectoscope loop, Berg and colleagues found that the only significant difference between the 2 groups was that the change in serum sodium pre and postoperatively was greater in the monopolar group despite having a smaller mean fluid deficit (765 mL vs 1,227 mL).1
Similarly, in a study of fertility outcomes after monopolar versus bipolar hysteroscopic myomectomy with use of a 26 French resectoscope Collins knife, Roy and colleagues found no significant differences in postoperative pregnancy rates or successful pregnancy outcomes, operative time, fluid deficit, or improvement in menstrual symptoms.2 However, the monopolar group had a much higher incidence of postoperative hyponatremia (30% vs 0%) that required additional days of hospitalization despite similar fluid deficits of between 600 and 700 mL.2
Similar findings were noted in another RCT that compared operative outcomes between monopolar and bipolar resectoscope usage during metroplasty for infertility, with a postoperative hyponatremia incidence of 17.1% in the monopolar group versus 0% in the bipolar group despite similar fluid deficits.3 Energy type had no effect on reproductive outcomes in either group.3
Continue to: How does the resectoscope compare with mechanical tissue removal systems?...
How does the resectoscope compare with mechanical tissue removal systems?
In 2005, the first hysteroscopic mechanical tissue removal system was introduced in the United States, providing an additional treatment method for such intrauterine masses as fibroids and polyps.
Advantages. Rather than using an electrical current, these tissue removal systems use a rotating blade with suction that is introduced through a specially designed rigid hysteroscopic sheath. As the instrument incises the pathology, the tissue is removed from the intrauterine cavity and collected in a specimen bag inside the fluid management system. This immediate removal of tissue allows for insertion of the device only once during initial entry, decreasing both the risk of perforation and operative times. Furthermore, mechanical tissue removal systems can be used with isotonic media, negating the risks associated with hypotonic media. Currently, the 2 mechanical tissue removal systems available in the United States are the TruClear and the MyoSure hysteroscopic tissue removal systems.
Studies comparing mechanical tissue removal of polyps and myomas with conventional resectoscope resection have found that mechanical tissue removal is associated with reduced operative time, fluid deficit, and number of instrument insertions.4-8 However, studies have found no significant difference in postoperative patient satisfaction.7,9
Additionally, hysteroscopic tissue removal systems have an easier learning curve. Van Dongen and colleagues conducted an RCT to compare resident-in-training comfort levels when learning to use both a mechanical tissue removal system and a traditional resectoscope; they found increased comfort with the hysteroscopic tissue removal system, suggesting greater ease of use.10
Drawbacks. Despite their many benefits, mechanical tissue removal systems have some disadvantages when compared with the resectoscope. First, mechanical tissue removal systems are associated with higher instrument costs. In addition, they have extremely limited ability to achieve hemostasis when encountering blood vessels during resection, resulting in poor visibility especially when resecting large myomas with feeding vessels.
Hysteroscopic mechanical tissue removal systems typically use higher intrauterine pressures for uterine distension compared with the resectoscope, especially when trying to improve visibility in a bloody surgical field. Increasing the intrauterine pressure with the distension media allows for compression of the blood vessels. As a result, however, submucosal fibroids classified as FIGO 2 (International Federation of Gynecology and Obstetrics) may be less visible since the higher intrauterine pressure can compress both blood vessels and submucosal fibroids
Additionally, mechanical tissue removal systems have limited ability to resect the intramural component of FIGO 1 or FIGO 2 submucosal fibroids since the intramural portion is embedded in the myometrium. Use of the resectoscope loop instead allows for a technique called the cold loop dissection, which uses the resectoscope loop to bluntly dissect and enucleate the intramural component of FIGO 1 and FIGO 2 submucosal myomas from the surrounding myometrium without activating the current. This blunt cold loop dissection technique allows for a deeper and more thorough resection. Often, if the pseudocapsule plane is identified, even the intramural component of FIGO 1 or FIGO 2 submucosal fibroids can be resected, enabling complete removal.
Lastly, mechanical tissue removal systems are not always faster than resectoscopes for all pathology. We prefer using the resectoscope for larger myomas (>3 cm) as the resectoscope allows for resection and removal of larger myoma chips, helping to decrease operative times. Given the many benefits of the resectoscope, we argue that the resectoscope loop remains a crucial instrument in operative gynecology and that learners should continue to hone their hysteroscopic skills with both the resectoscope and mechanical tissue removal systems.
Tips and tricks for hysteroscopic myomectomy with the resectoscope loop
In the video below, "Bipolar resectoscope: Optimizing safe myomectomy," we review specific surgical techniques for optimizing outcomes and safety with the resectoscope loop. These include:
- bow-and-arrow technique
- identification of the fibroid anatomy (pseudocapsule plane)
- blunt cold loop dissection
- the push-and-tuck method
- efficient electrosurgical hemostasis (TABLE 2).
Although we use bipolar energy during this resection, the resection technique using the monopolar loop is the same.

The takeaway
The resectoscope loop is a valuable tool that offers gynecologic surgeons a wider range of techniques for myomectomy. It also offers several surgical and clinical advantages. It is important to train residents in the use of both hysteroscopic mechanical tissue removal systems and resectoscope loops. ●
- Berg A, Sandvik L, Langebrekke A, et al. A randomized trial comparing monopolar electrodes using glycine 1.5% with two different types of bipolar electrodes (TCRis, Versapoint) using saline, in hysteroscopic surgery. Fertil Steril. 2009;91:1273- 1278.
- Roy KK, Metta S, Kansal Y, et al. A prospective randomized study comparing unipolar versus bipolar hysteroscopic myomectomy in infertile women. J Hum Reprod Sci. 2017;10:185-193.
- Roy KK, Kansal Y, Subbaiah M, et al. Hysteroscopic septal resection using unipolar resectoscope versus bipolar resectoscope: prospective, randomized study. J Obstet Gynaecol Res. 2015;41:952-956.
- Borg MH, Shehata A. Uterine morcellator versus resectoscopy in the management of heavy menstrual flow in reproductiveage women. J Gyn Res. 2016;2:1-8.
- Emanuel MH, Wamsteker K. The intra uterine morcellator: a new hysteroscopic operating technique to remove intrauterine polyps and myomas. J Minim Invasive Gynecol. 2005;12:62-66.
- Smith PP, Middleton LJ, Connor M, et al. Hysteroscopic morcellation compared with electrical resection of endometrial polyps: a randomized controlled trial. Obstet Gynecol. 2014;123:745-751.
- Vitale SG, Sapia F, Rapisarda AMC, et al. Hysteroscopic morcellation of submucous myomas: a systematic review. Biomed Res Int. 2017;2017:6848250.
- Stoll F, Lecointre L, Meyer N, et al. Randomized study comparing a reusable morcellator with a resectoscope in the hysteroscopic treatment of uterine polyps: the RESMO study. J Minimal Invasive Gyn. 2021;28:801-810.
- Lee MM, Matsuzono T. Hysteroscopic intrauterine morcellation of submucosal fibroids: preliminary results in Hong Kong and comparisons with conventional hysteroscopic monopolar loop resection. Hong Kong Med J. 2016;22:56-61.
- van Dongen H, Emanuel MH, Wolterbeek R, et al. Hysteroscopic morcellator for removal of intrauterine polyps and myomas: a randomized controlled pilot study among residents in training. J Minim Invasive Gynecol. 2008;15:466-471.
- Berg A, Sandvik L, Langebrekke A, et al. A randomized trial comparing monopolar electrodes using glycine 1.5% with two different types of bipolar electrodes (TCRis, Versapoint) using saline, in hysteroscopic surgery. Fertil Steril. 2009;91:1273- 1278.
- Roy KK, Metta S, Kansal Y, et al. A prospective randomized study comparing unipolar versus bipolar hysteroscopic myomectomy in infertile women. J Hum Reprod Sci. 2017;10:185-193.
- Roy KK, Kansal Y, Subbaiah M, et al. Hysteroscopic septal resection using unipolar resectoscope versus bipolar resectoscope: prospective, randomized study. J Obstet Gynaecol Res. 2015;41:952-956.
- Borg MH, Shehata A. Uterine morcellator versus resectoscopy in the management of heavy menstrual flow in reproductiveage women. J Gyn Res. 2016;2:1-8.
- Emanuel MH, Wamsteker K. The intra uterine morcellator: a new hysteroscopic operating technique to remove intrauterine polyps and myomas. J Minim Invasive Gynecol. 2005;12:62-66.
- Smith PP, Middleton LJ, Connor M, et al. Hysteroscopic morcellation compared with electrical resection of endometrial polyps: a randomized controlled trial. Obstet Gynecol. 2014;123:745-751.
- Vitale SG, Sapia F, Rapisarda AMC, et al. Hysteroscopic morcellation of submucous myomas: a systematic review. Biomed Res Int. 2017;2017:6848250.
- Stoll F, Lecointre L, Meyer N, et al. Randomized study comparing a reusable morcellator with a resectoscope in the hysteroscopic treatment of uterine polyps: the RESMO study. J Minimal Invasive Gyn. 2021;28:801-810.
- Lee MM, Matsuzono T. Hysteroscopic intrauterine morcellation of submucosal fibroids: preliminary results in Hong Kong and comparisons with conventional hysteroscopic monopolar loop resection. Hong Kong Med J. 2016;22:56-61.
- van Dongen H, Emanuel MH, Wolterbeek R, et al. Hysteroscopic morcellator for removal of intrauterine polyps and myomas: a randomized controlled pilot study among residents in training. J Minim Invasive Gynecol. 2008;15:466-471.
Psoriasis
THE COMPARISON
A Elbow and forearm with erythematous, well-demarcated, pink plaques with mild micaceous scale in a 42-year-old White woman.
B Elbow and forearm with violaceous, well-demarcated plaques with micaceous scale and hyperpigmented patches around the active plaques in a 58-year-old Black man.
Epidemiology
Psoriasis prevalence in the United States has been estimated at 3.7%.1-3 If broken down by race or ethnicity, the prevalence of psoriasis varies: 2.5% to 3.7% in White adults1-4; 1.3% to 2% in Black adults1-4; 1.6% in Hispanics/other adults1-3; 1% in children overall; 0.29% in White children1,5; and 0.06% in Black children.1,5
Key clinical features in people with darker skin tones include:
- plaques that may appear more violaceous in color instead of pink or erythematous
- higher body surface area of involvement4 and thicker, more scaly plaques6
- increased likelihood of postinflammatory hyperpigmentation (PIH).
Worth noting
Although individuals of all skin tones may experience the psychosocial impact of psoriasis, quality-of-life measures have been found to be worse in those with skin of color (SOC) compared to White patients. 1,4 This may be due to the lingering PIH and hypopigmentation that occurs even after inflammatory plaques are treated. Of course, lack of access to care contributes to greater disease burden and more devastating psychological impact.
Health disparity highlight
Psoriasis may be underreported and underdiagnosed in individuals with SOC, as factors contributing to health care disparities may play a role, such as access to health care in general,1,7 and access to clinicians proficient in diagnosing cutaneous diseases in SOC may be delayed.8
Biologic medications are used less often in Black patients than in White patients, despite biologic medications being very efficacious for treatment of psoriasis.1,9,10
1. Kaufman BP, Alexis AF. Psoriasis in skin of color: insights into the epidemiology, clinical presentation, genetics, quality-of-life impact, and treatment of psoriasis in non-white racial/ethnic groups. Am J Clin Dermatol. 2018;19:405-423.
2. Rachakonda TD, Schupp CW, Armstrong AW. Psoriasis prevalence among adults in the United States. J Am Acad Dermatol. 2014;70:512-516.
3. Helmick CG, Lee-Han H, Hirsch SC, et al. Prevalence of psoriasis among adults in the U.S.: 2003-2006 and 2009-2010 National Health and Nutrition Examination Surveys. Am J Prev Med. 2014;47:37-45.
4. Gelfand JM, Stern RS, Nijsten T, et al. The prevalence of psoriasis in African Americans: results from a population-based study. J Am Acad Dermatol. 2005;52:23-26.
5. Wu JJ, Black MH, Smith N, et al. Low prevalence of psoriasis among children and adolescents in a large multiethnic cohort in southern California. J Am Acad Dermatol. 2011;65:957-964.
6. Davis SA, Narahari S, Feldman SR, et al. Top dermatologic conditions in patients of color: an analysis of nationally representative data. J Drugs Dermatol. 2012;11:466-473.
7. Alexis AF, Blackcloud P. Psoriasis in skin of color: epidemiology, genetics, clinical presentation, and treatment nuances. J Clin Aesthet Dermatol. 2014;7:16-24.
8. Mundluru SN, Ramalingam ND, Tran HN. Addressing internal medicine residents’ discomfort with basic dermatology in persons of color in the primary care clinic. Am J Med Qual. 2019;34:513-513.
9. Kerr GS, Qaiyumi S, Richards J, et al. Psoriasis and psoriatic arthritis in African-American patients—the need to measure disease burden. Clin Rheumatol. 2015;34:1753-1759.
10. Takeshita J, Gelfand JM, Li P, et al. Psoriasis in the US Medicare population: prevalence, treatment, and factors associated with biologic use. J Invest Dermatol. 2015;135:2955-2963.
THE COMPARISON
A Elbow and forearm with erythematous, well-demarcated, pink plaques with mild micaceous scale in a 42-year-old White woman.
B Elbow and forearm with violaceous, well-demarcated plaques with micaceous scale and hyperpigmented patches around the active plaques in a 58-year-old Black man.
Epidemiology
Psoriasis prevalence in the United States has been estimated at 3.7%.1-3 If broken down by race or ethnicity, the prevalence of psoriasis varies: 2.5% to 3.7% in White adults1-4; 1.3% to 2% in Black adults1-4; 1.6% in Hispanics/other adults1-3; 1% in children overall; 0.29% in White children1,5; and 0.06% in Black children.1,5
Key clinical features in people with darker skin tones include:
- plaques that may appear more violaceous in color instead of pink or erythematous
- higher body surface area of involvement4 and thicker, more scaly plaques6
- increased likelihood of postinflammatory hyperpigmentation (PIH).
Worth noting
Although individuals of all skin tones may experience the psychosocial impact of psoriasis, quality-of-life measures have been found to be worse in those with skin of color (SOC) compared to White patients. 1,4 This may be due to the lingering PIH and hypopigmentation that occurs even after inflammatory plaques are treated. Of course, lack of access to care contributes to greater disease burden and more devastating psychological impact.
Health disparity highlight
Psoriasis may be underreported and underdiagnosed in individuals with SOC, as factors contributing to health care disparities may play a role, such as access to health care in general,1,7 and access to clinicians proficient in diagnosing cutaneous diseases in SOC may be delayed.8
Biologic medications are used less often in Black patients than in White patients, despite biologic medications being very efficacious for treatment of psoriasis.1,9,10
THE COMPARISON
A Elbow and forearm with erythematous, well-demarcated, pink plaques with mild micaceous scale in a 42-year-old White woman.
B Elbow and forearm with violaceous, well-demarcated plaques with micaceous scale and hyperpigmented patches around the active plaques in a 58-year-old Black man.
Epidemiology
Psoriasis prevalence in the United States has been estimated at 3.7%.1-3 If broken down by race or ethnicity, the prevalence of psoriasis varies: 2.5% to 3.7% in White adults1-4; 1.3% to 2% in Black adults1-4; 1.6% in Hispanics/other adults1-3; 1% in children overall; 0.29% in White children1,5; and 0.06% in Black children.1,5
Key clinical features in people with darker skin tones include:
- plaques that may appear more violaceous in color instead of pink or erythematous
- higher body surface area of involvement4 and thicker, more scaly plaques6
- increased likelihood of postinflammatory hyperpigmentation (PIH).
Worth noting
Although individuals of all skin tones may experience the psychosocial impact of psoriasis, quality-of-life measures have been found to be worse in those with skin of color (SOC) compared to White patients. 1,4 This may be due to the lingering PIH and hypopigmentation that occurs even after inflammatory plaques are treated. Of course, lack of access to care contributes to greater disease burden and more devastating psychological impact.
Health disparity highlight
Psoriasis may be underreported and underdiagnosed in individuals with SOC, as factors contributing to health care disparities may play a role, such as access to health care in general,1,7 and access to clinicians proficient in diagnosing cutaneous diseases in SOC may be delayed.8
Biologic medications are used less often in Black patients than in White patients, despite biologic medications being very efficacious for treatment of psoriasis.1,9,10
1. Kaufman BP, Alexis AF. Psoriasis in skin of color: insights into the epidemiology, clinical presentation, genetics, quality-of-life impact, and treatment of psoriasis in non-white racial/ethnic groups. Am J Clin Dermatol. 2018;19:405-423.
2. Rachakonda TD, Schupp CW, Armstrong AW. Psoriasis prevalence among adults in the United States. J Am Acad Dermatol. 2014;70:512-516.
3. Helmick CG, Lee-Han H, Hirsch SC, et al. Prevalence of psoriasis among adults in the U.S.: 2003-2006 and 2009-2010 National Health and Nutrition Examination Surveys. Am J Prev Med. 2014;47:37-45.
4. Gelfand JM, Stern RS, Nijsten T, et al. The prevalence of psoriasis in African Americans: results from a population-based study. J Am Acad Dermatol. 2005;52:23-26.
5. Wu JJ, Black MH, Smith N, et al. Low prevalence of psoriasis among children and adolescents in a large multiethnic cohort in southern California. J Am Acad Dermatol. 2011;65:957-964.
6. Davis SA, Narahari S, Feldman SR, et al. Top dermatologic conditions in patients of color: an analysis of nationally representative data. J Drugs Dermatol. 2012;11:466-473.
7. Alexis AF, Blackcloud P. Psoriasis in skin of color: epidemiology, genetics, clinical presentation, and treatment nuances. J Clin Aesthet Dermatol. 2014;7:16-24.
8. Mundluru SN, Ramalingam ND, Tran HN. Addressing internal medicine residents’ discomfort with basic dermatology in persons of color in the primary care clinic. Am J Med Qual. 2019;34:513-513.
9. Kerr GS, Qaiyumi S, Richards J, et al. Psoriasis and psoriatic arthritis in African-American patients—the need to measure disease burden. Clin Rheumatol. 2015;34:1753-1759.
10. Takeshita J, Gelfand JM, Li P, et al. Psoriasis in the US Medicare population: prevalence, treatment, and factors associated with biologic use. J Invest Dermatol. 2015;135:2955-2963.
1. Kaufman BP, Alexis AF. Psoriasis in skin of color: insights into the epidemiology, clinical presentation, genetics, quality-of-life impact, and treatment of psoriasis in non-white racial/ethnic groups. Am J Clin Dermatol. 2018;19:405-423.
2. Rachakonda TD, Schupp CW, Armstrong AW. Psoriasis prevalence among adults in the United States. J Am Acad Dermatol. 2014;70:512-516.
3. Helmick CG, Lee-Han H, Hirsch SC, et al. Prevalence of psoriasis among adults in the U.S.: 2003-2006 and 2009-2010 National Health and Nutrition Examination Surveys. Am J Prev Med. 2014;47:37-45.
4. Gelfand JM, Stern RS, Nijsten T, et al. The prevalence of psoriasis in African Americans: results from a population-based study. J Am Acad Dermatol. 2005;52:23-26.
5. Wu JJ, Black MH, Smith N, et al. Low prevalence of psoriasis among children and adolescents in a large multiethnic cohort in southern California. J Am Acad Dermatol. 2011;65:957-964.
6. Davis SA, Narahari S, Feldman SR, et al. Top dermatologic conditions in patients of color: an analysis of nationally representative data. J Drugs Dermatol. 2012;11:466-473.
7. Alexis AF, Blackcloud P. Psoriasis in skin of color: epidemiology, genetics, clinical presentation, and treatment nuances. J Clin Aesthet Dermatol. 2014;7:16-24.
8. Mundluru SN, Ramalingam ND, Tran HN. Addressing internal medicine residents’ discomfort with basic dermatology in persons of color in the primary care clinic. Am J Med Qual. 2019;34:513-513.
9. Kerr GS, Qaiyumi S, Richards J, et al. Psoriasis and psoriatic arthritis in African-American patients—the need to measure disease burden. Clin Rheumatol. 2015;34:1753-1759.
10. Takeshita J, Gelfand JM, Li P, et al. Psoriasis in the US Medicare population: prevalence, treatment, and factors associated with biologic use. J Invest Dermatol. 2015;135:2955-2963.
Antibiotic prophylaxis to prevent spontaneous bacterial peritonitis may not be effective
Background: Spontaneous bacterial peritonitis is common and is associated with significant short-term mortality. Antibiotic prophylaxis is the mainstay preventive treatment, but there is concern about development of drug resistance and other adverse events. There is uncertainty regarding relative efficacy and optimal combination of the different available prophylactic treatments.
Study design: 29 randomized clinical trials.
Synopsis: Across 29 randomized clinical trials (total of 3,896 participants) looking at nine different antibiotic regimens for prophylaxis of spontaneous bacterial peritonitis, there was no evidence of differences between any of the antibiotics and no intervention in terms of mortality or serious adverse events, though there was very low certainty of evidence. The authors felt only two small studies were conducted without flaws. There was no difference between any of the antibiotics and no intervention in the proportion of people who developed spontaneous bacterial peritonitis. Overall, 10% of trial participants developed spontaneous bacterial peritonitis and 15% of trial participants died. The lack of effectiveness of across several outcomes may be because of sparse data and selective reporting bias.
Bottom line: Whether antibiotics are effective prophylaxis to prevent spontaneous bacterial peritonitis and which antibiotics should be used is still uncertain; future well-designed studies are needed.
Citation: Komolafe O et al. Antibiotic prophylaxis to prevent spontaneous bacterial peritonitis in people with liver cirrhosis: A network meta-analysis. Cochrane Database Syst Rev. 2020 Jan 16;1:CD013125. doi: 10.1002/14651858.CD013125.pub2.
Dr. Millard is assistant professor of medicine, section of hospital medicine, at the University of Virginia School of Medicine, Charlottesville.
Background: Spontaneous bacterial peritonitis is common and is associated with significant short-term mortality. Antibiotic prophylaxis is the mainstay preventive treatment, but there is concern about development of drug resistance and other adverse events. There is uncertainty regarding relative efficacy and optimal combination of the different available prophylactic treatments.
Study design: 29 randomized clinical trials.
Synopsis: Across 29 randomized clinical trials (total of 3,896 participants) looking at nine different antibiotic regimens for prophylaxis of spontaneous bacterial peritonitis, there was no evidence of differences between any of the antibiotics and no intervention in terms of mortality or serious adverse events, though there was very low certainty of evidence. The authors felt only two small studies were conducted without flaws. There was no difference between any of the antibiotics and no intervention in the proportion of people who developed spontaneous bacterial peritonitis. Overall, 10% of trial participants developed spontaneous bacterial peritonitis and 15% of trial participants died. The lack of effectiveness of across several outcomes may be because of sparse data and selective reporting bias.
Bottom line: Whether antibiotics are effective prophylaxis to prevent spontaneous bacterial peritonitis and which antibiotics should be used is still uncertain; future well-designed studies are needed.
Citation: Komolafe O et al. Antibiotic prophylaxis to prevent spontaneous bacterial peritonitis in people with liver cirrhosis: A network meta-analysis. Cochrane Database Syst Rev. 2020 Jan 16;1:CD013125. doi: 10.1002/14651858.CD013125.pub2.
Dr. Millard is assistant professor of medicine, section of hospital medicine, at the University of Virginia School of Medicine, Charlottesville.
Background: Spontaneous bacterial peritonitis is common and is associated with significant short-term mortality. Antibiotic prophylaxis is the mainstay preventive treatment, but there is concern about development of drug resistance and other adverse events. There is uncertainty regarding relative efficacy and optimal combination of the different available prophylactic treatments.
Study design: 29 randomized clinical trials.
Synopsis: Across 29 randomized clinical trials (total of 3,896 participants) looking at nine different antibiotic regimens for prophylaxis of spontaneous bacterial peritonitis, there was no evidence of differences between any of the antibiotics and no intervention in terms of mortality or serious adverse events, though there was very low certainty of evidence. The authors felt only two small studies were conducted without flaws. There was no difference between any of the antibiotics and no intervention in the proportion of people who developed spontaneous bacterial peritonitis. Overall, 10% of trial participants developed spontaneous bacterial peritonitis and 15% of trial participants died. The lack of effectiveness of across several outcomes may be because of sparse data and selective reporting bias.
Bottom line: Whether antibiotics are effective prophylaxis to prevent spontaneous bacterial peritonitis and which antibiotics should be used is still uncertain; future well-designed studies are needed.
Citation: Komolafe O et al. Antibiotic prophylaxis to prevent spontaneous bacterial peritonitis in people with liver cirrhosis: A network meta-analysis. Cochrane Database Syst Rev. 2020 Jan 16;1:CD013125. doi: 10.1002/14651858.CD013125.pub2.
Dr. Millard is assistant professor of medicine, section of hospital medicine, at the University of Virginia School of Medicine, Charlottesville.
Strong support for causal role of cannabis in schizophrenia
The long-observed association between cannabis use and schizophrenia is likely partially causal in nature, new research shows.
Investigators found a clear increase in the proportion of schizophrenia cases linked to cannabis use disorder over the past 25 years.
“In my view, the association is most likely causative, at least to a large extent,” first author Carsten Hjorthøj, PhD, from the Copenhagen Research Center for Mental Health, Copenhagen University Hospital, told this news organization.
“It is, of course, nearly impossible to use epidemiological studies to actually prove causation, but all the numbers behave exactly in the way that would be expected under the theory of causation,” said Dr. Hjorthøj.
The study was published online July 21 in JAMA Psychiatry.
Far from harmless
The findings are based on Danish national health registry data. The study sample included all people in Denmark born before Dec. 31, 2000 who were aged 16 years or older at some point from Jan. 1, 1972 to Dec. 31, 2016. The data analysis was conducted from August 2020 to April 2021.
Despite some fluctuation, there was a general increase in the population-attributable risk fraction (PARF) for cannabis use disorder with regard to schizophrenia over time, the researchers report. The PARF increased from about 2% in 1995 to about 4% in 2000 and has hovered from 6% to 8% since 2010.
“Although not in itself proof of causality, our study provides evidence of the theory of cannabis being a component cause of schizophrenia,” the investigators write.
The findings are “particularly important with the increasing legalization of cannabis for both medicinal and recreational uses seeming to lead to an increase in the perception of cannabis as relatively harmless and possibly in the uptake of cannabis use, especially among youth,” they add.
“Although psychosis is not the only outcome of interest in terms of cannabis use, our study clearly indicates that cannabis should not be considered harmless,” they conclude.
Cases linked to cannabis underestimated?
In an accompanying editorial, Tyler VanderWeele, PhD, Harvard School of Public Health, Boston, notes that estimates in this study could be conservative as a result of underdiagnosis of cannabis use disorder and because it only examined cannabis use disorder.
“Cannabis use disorder is not responsible for most schizophrenia cases, but it is responsible for a nonnegligible and increasing proportion. This should be considered in discussions regarding legalization and regulation of the use of cannabis,” Dr. VanderWeele writes.
Experts with the Science Media Center, a U.K. nonprofit organization, also weighed in on the results.
Terrie Moffitt, PhD, with King’s College London, said the study “adds important evidence that patients with diagnosed cannabis use disorder are more at risk for psychosis now than they used to be.”
“ However, most cannabis users, even those who are dependent on it, never come in to clinics for treatment. Also, it is known that people who seek treatment tend to have multiple mental health problems, not solely cannabis problems,” Dr. Moffitt commented.
Emir Englund, PhD, also from King’s College London, said the study “strengthens an already well-established association between the two. However, it is unable to shed additional light on whether cannabis causes schizophrenia or not, due to the observational nature of the study.”
“In my opinion, the current scientific view of cannabis use as a ‘component cause’ which interacts with other risk factors to cause schizophrenia but is neither necessary nor sufficient to do so on its own still stands,” Dr. Englund said.
The study was supported by a grant from Lundbeckfonden. The authors have disclosed no relevant financial relationships. Dr. VanderWeele has received grants from the National Cancer Institute and the John Templeton Foundation. Dr. Moffitt and Dr. Englund have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
The long-observed association between cannabis use and schizophrenia is likely partially causal in nature, new research shows.
Investigators found a clear increase in the proportion of schizophrenia cases linked to cannabis use disorder over the past 25 years.
“In my view, the association is most likely causative, at least to a large extent,” first author Carsten Hjorthøj, PhD, from the Copenhagen Research Center for Mental Health, Copenhagen University Hospital, told this news organization.
“It is, of course, nearly impossible to use epidemiological studies to actually prove causation, but all the numbers behave exactly in the way that would be expected under the theory of causation,” said Dr. Hjorthøj.
The study was published online July 21 in JAMA Psychiatry.
Far from harmless
The findings are based on Danish national health registry data. The study sample included all people in Denmark born before Dec. 31, 2000 who were aged 16 years or older at some point from Jan. 1, 1972 to Dec. 31, 2016. The data analysis was conducted from August 2020 to April 2021.
Despite some fluctuation, there was a general increase in the population-attributable risk fraction (PARF) for cannabis use disorder with regard to schizophrenia over time, the researchers report. The PARF increased from about 2% in 1995 to about 4% in 2000 and has hovered from 6% to 8% since 2010.
“Although not in itself proof of causality, our study provides evidence of the theory of cannabis being a component cause of schizophrenia,” the investigators write.
The findings are “particularly important with the increasing legalization of cannabis for both medicinal and recreational uses seeming to lead to an increase in the perception of cannabis as relatively harmless and possibly in the uptake of cannabis use, especially among youth,” they add.
“Although psychosis is not the only outcome of interest in terms of cannabis use, our study clearly indicates that cannabis should not be considered harmless,” they conclude.
Cases linked to cannabis underestimated?
In an accompanying editorial, Tyler VanderWeele, PhD, Harvard School of Public Health, Boston, notes that estimates in this study could be conservative as a result of underdiagnosis of cannabis use disorder and because it only examined cannabis use disorder.
“Cannabis use disorder is not responsible for most schizophrenia cases, but it is responsible for a nonnegligible and increasing proportion. This should be considered in discussions regarding legalization and regulation of the use of cannabis,” Dr. VanderWeele writes.
Experts with the Science Media Center, a U.K. nonprofit organization, also weighed in on the results.
Terrie Moffitt, PhD, with King’s College London, said the study “adds important evidence that patients with diagnosed cannabis use disorder are more at risk for psychosis now than they used to be.”
“ However, most cannabis users, even those who are dependent on it, never come in to clinics for treatment. Also, it is known that people who seek treatment tend to have multiple mental health problems, not solely cannabis problems,” Dr. Moffitt commented.
Emir Englund, PhD, also from King’s College London, said the study “strengthens an already well-established association between the two. However, it is unable to shed additional light on whether cannabis causes schizophrenia or not, due to the observational nature of the study.”
“In my opinion, the current scientific view of cannabis use as a ‘component cause’ which interacts with other risk factors to cause schizophrenia but is neither necessary nor sufficient to do so on its own still stands,” Dr. Englund said.
The study was supported by a grant from Lundbeckfonden. The authors have disclosed no relevant financial relationships. Dr. VanderWeele has received grants from the National Cancer Institute and the John Templeton Foundation. Dr. Moffitt and Dr. Englund have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
The long-observed association between cannabis use and schizophrenia is likely partially causal in nature, new research shows.
Investigators found a clear increase in the proportion of schizophrenia cases linked to cannabis use disorder over the past 25 years.
“In my view, the association is most likely causative, at least to a large extent,” first author Carsten Hjorthøj, PhD, from the Copenhagen Research Center for Mental Health, Copenhagen University Hospital, told this news organization.
“It is, of course, nearly impossible to use epidemiological studies to actually prove causation, but all the numbers behave exactly in the way that would be expected under the theory of causation,” said Dr. Hjorthøj.
The study was published online July 21 in JAMA Psychiatry.
Far from harmless
The findings are based on Danish national health registry data. The study sample included all people in Denmark born before Dec. 31, 2000 who were aged 16 years or older at some point from Jan. 1, 1972 to Dec. 31, 2016. The data analysis was conducted from August 2020 to April 2021.
Despite some fluctuation, there was a general increase in the population-attributable risk fraction (PARF) for cannabis use disorder with regard to schizophrenia over time, the researchers report. The PARF increased from about 2% in 1995 to about 4% in 2000 and has hovered from 6% to 8% since 2010.
“Although not in itself proof of causality, our study provides evidence of the theory of cannabis being a component cause of schizophrenia,” the investigators write.
The findings are “particularly important with the increasing legalization of cannabis for both medicinal and recreational uses seeming to lead to an increase in the perception of cannabis as relatively harmless and possibly in the uptake of cannabis use, especially among youth,” they add.
“Although psychosis is not the only outcome of interest in terms of cannabis use, our study clearly indicates that cannabis should not be considered harmless,” they conclude.
Cases linked to cannabis underestimated?
In an accompanying editorial, Tyler VanderWeele, PhD, Harvard School of Public Health, Boston, notes that estimates in this study could be conservative as a result of underdiagnosis of cannabis use disorder and because it only examined cannabis use disorder.
“Cannabis use disorder is not responsible for most schizophrenia cases, but it is responsible for a nonnegligible and increasing proportion. This should be considered in discussions regarding legalization and regulation of the use of cannabis,” Dr. VanderWeele writes.
Experts with the Science Media Center, a U.K. nonprofit organization, also weighed in on the results.
Terrie Moffitt, PhD, with King’s College London, said the study “adds important evidence that patients with diagnosed cannabis use disorder are more at risk for psychosis now than they used to be.”
“ However, most cannabis users, even those who are dependent on it, never come in to clinics for treatment. Also, it is known that people who seek treatment tend to have multiple mental health problems, not solely cannabis problems,” Dr. Moffitt commented.
Emir Englund, PhD, also from King’s College London, said the study “strengthens an already well-established association between the two. However, it is unable to shed additional light on whether cannabis causes schizophrenia or not, due to the observational nature of the study.”
“In my opinion, the current scientific view of cannabis use as a ‘component cause’ which interacts with other risk factors to cause schizophrenia but is neither necessary nor sufficient to do so on its own still stands,” Dr. Englund said.
The study was supported by a grant from Lundbeckfonden. The authors have disclosed no relevant financial relationships. Dr. VanderWeele has received grants from the National Cancer Institute and the John Templeton Foundation. Dr. Moffitt and Dr. Englund have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
This is not the time to modify a HTN regimen
ILLUSTRATIVE CASE
A 67-year-old man with hypertension that is well controlled on hydrochlorothiazide 25 mg po daily was admitted to the family medicine inpatient service for community-acquired pneumonia requiring antibiotic therapy and oxygen support. Despite improvement in his overall condition, his blood pressure was consistently > 160/90 mm Hg during his hospitalization. He was treated with lisinopril 10 mg po daily in addition to his home medications, which helped achieve recommended blood pressure goals.
Prior to discharge, his blood pressure was noted to be 108/62 mm Hg. He asks if it is necessary to continue this new blood pressure medicine, as his home blood pressure readings had been within the goal set by his primary care physician. Should you continue this new antihypertensive agent at discharge?
Outpatient antihypertensive medication regimens are commonly intensified at hospital discharge in response to transient short-term elevations in blood pressure during inpatient encounters for noncardiac conditions.1,2 This is typically a reflexive response during a hospitalization, despite the unknown long-term, patient-oriented clinical outcomes. These short-term, in-hospital blood pressure elevations may be due to numerous temporary causes, such as stress/anxiety, a pain response, agitation, a medication adverse effect, or volume overload.3
The transition from inpatient to outpatient care is a high-risk period, especially for older adults, as functional status is generally worse at hospital discharge than prehospitalization baseline.4 To compound this problem, adverse drug reactions are a common cause of hospitalization for older adults. Changing blood pressure medications in response to acute physiologic changes during illness may contribute to patient harm. Although observational studies of adverse drug reactions related to blood pressure medications are numerous, researchers have only evaluated adverse drug reactions pertaining to hospital admissions.5-8 This study sought to evaluate the clinical outcomes associated with intensification of antihypertensive regimens at discharge among older adults.
STUDY SUMMARY
Increased risk of readmission, adverse events after intensification at discharge
This retrospective cohort study, which was conducted across multiple
Antihypertensive medication changes at discharge were evaluated using information pulled from VHA pharmacies, combined with clinical data merged from VHA and Medicare claims. Intensification was defined as either adding a new blood pressure medication or a dose increase of more than 20% on a previously prescribed antihypertensive medication. Patients were excluded if they were discharged with a secondary diagnosis that required modifications to a blood pressure medication (such as atrial fibrillation, acute coronary syndrome, or stroke), were hospitalized in the previous 30 days, were admitted from a skilled nursing facility, or received more than 20% of their care (including filling prescriptions) outside the VHA system.
Primary outcomes included hospital readmission or SAEs (falls, syncope, hypotension, serious electrolyte abnormalities, or acute kidney injury) within 30 days or having a cardiovascular event within 1 year of hospital discharge. Secondary outcomes included the change in systolic blood pressure (SBP) within 1 year after discharge. Propensity score matching was used as a balancing factor to create a matched-pairs cohort to compare those receiving blood pressure medication intensification at hospital discharge with those who did not.
Continue to: Intensification of the blood pressure...
Intensification of the blood pressure regimen at hospital discharge was associated with an increased risk in 30-day hospital readmission (hazard ratio [HR] = 1.23; 95% CI, 1.07–1.42; number needed to harm [NNH] = 27) and SAEs (HR = 1.41; 95% CI, 1.06–1.88; NNH = 63). There was no associated reduction in cardiovascular events (HR = 1.18; 95% CI, 0.99–1.40) or change in mean SBP within 1 year after hospital discharge in those who received intensification vs those who did not (mean BP, 134.7 vs 134.4 mm Hg; difference-in-differences estimate = 0.2 mm Hg; 95% CI, −2.0 to 2.4 mm Hg).
WHAT’S NEW
First study on outcomes related to HTN med changes at hospital discharge
This well-designed, retrospective cohort study provides important clinical data to help guide inpatient blood pressure management decisions for patients with noncardiac conditions. No clinical trials up to that time had assessed patient-oriented outcomes when antihypertensive medication regimens were intensified at hospital discharge.
CAVEATS
Study population: Primarily older men with noncardiac conditions
Selected populations benefit from intensive blood pressure control based on specific risk factors and medical conditions. In patients at high risk for cardiovascular disease, without a history of stroke or diabetes, intensive blood pressure control (SBP < 120 mm Hg) improves cardiovascular outcomes and overall survival compared with standard therapy (SBP < 140 mm Hg).9 This retrospective cohort study involved mainly elderly male patients with noncardiac conditions. The study also excluded patients with a secondary diagnosis requiring modifications to an antihypertensive regimen, such as atrial fibrillation, acute coronary syndrome, or cerebrovascular accident. Thus, the findings may not be applicable to these patient populations.
CHALLENGES TO IMPLEMENTATION
Clinicians will need to address individual needs
Physicians have to balance various antihypertensive management strategies, as competing medical specialty society guidelines recommend differing targets for optimal blood pressure control. Given the concern for medicolegal liability and potential harms of therapeutic inertia, inpatient physicians must consider whether hospitalization is the best time to alter medications for long-term outpatient blood pressure control. Finally, the decision to leave blood pressure management to outpatient physicians assumes the patient has a continuity relationship with a primary care medical home.
ACKNOWLEDGEMENT
The PURLs Surveillance System was supported in part by Grant Number UL1RR024999 from the National Center for Research Resources, a Clinical Translational Science Award to the University of Chicago. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Center for Research Resources or the National Institutes of Health.
1. Anderson TS, Jing B, Auerbach A, et al. Clinical outcomes after intensifying antihypertensive medication regimens among older adults at hospital discharge. JAMA Intern Med. 2019;179:1528-1536.
2. Harris CM, Sridharan A, Landis R, et al. What happens to the medication regimens of older adults during and after an acute hospitalization? J Patient Saf. 2013;9:150-153.
3. Aung WM, Menon SV, Materson BJ. Management of hypertension in hospitalized patients. Hosp Pract (1995). 2015;43:101-106.
4. Covinsky KE, Palmer RM, Fortinsky RH, et al. Loss of independence in activities of daily living in older adults hospitalized with medical illnesses: increased vulnerability with age. J Am Geriatr Soc. 2003;51:451-458.
5. Omer HMRB, Hodson J, Pontefract SK, et al. Inpatient falls in older adults: a cohort study of antihypertensive prescribing pre- and post-fall. BMC Geriatr. 2018;18:58.
6. Alhawassi TM, Krass I, Pont LG. Antihypertensive-related adverse drug reactions among older hospitalized adults. Int J Clin Pharm. 2018;40:428-435.
7. Passarelli MCG, Jacob-Filho W, Figueras A. Adverse drug reactions in an elderly hospitalised population: inappropriate prescription is a leading cause. Drugs Aging. 2005;22:767-777.
8. Beckett NS, Peters R, Fletcher AE, et al; HYVET Study Group. Treatment of hypertension in patients 80 years of age or older. N Engl J Med. 2008;358:1887-1898.
9. SPRINT Research Group; Wright JT Jr, Williamson JD, Whelton PK, et al. A randomized trial of intensive versus standard blood-pressure control. N Engl J Med. 2015;373:2103-2116. Published correction appears in N Engl J Med. 2017;377:2506.
ILLUSTRATIVE CASE
A 67-year-old man with hypertension that is well controlled on hydrochlorothiazide 25 mg po daily was admitted to the family medicine inpatient service for community-acquired pneumonia requiring antibiotic therapy and oxygen support. Despite improvement in his overall condition, his blood pressure was consistently > 160/90 mm Hg during his hospitalization. He was treated with lisinopril 10 mg po daily in addition to his home medications, which helped achieve recommended blood pressure goals.
Prior to discharge, his blood pressure was noted to be 108/62 mm Hg. He asks if it is necessary to continue this new blood pressure medicine, as his home blood pressure readings had been within the goal set by his primary care physician. Should you continue this new antihypertensive agent at discharge?
Outpatient antihypertensive medication regimens are commonly intensified at hospital discharge in response to transient short-term elevations in blood pressure during inpatient encounters for noncardiac conditions.1,2 This is typically a reflexive response during a hospitalization, despite the unknown long-term, patient-oriented clinical outcomes. These short-term, in-hospital blood pressure elevations may be due to numerous temporary causes, such as stress/anxiety, a pain response, agitation, a medication adverse effect, or volume overload.3
The transition from inpatient to outpatient care is a high-risk period, especially for older adults, as functional status is generally worse at hospital discharge than prehospitalization baseline.4 To compound this problem, adverse drug reactions are a common cause of hospitalization for older adults. Changing blood pressure medications in response to acute physiologic changes during illness may contribute to patient harm. Although observational studies of adverse drug reactions related to blood pressure medications are numerous, researchers have only evaluated adverse drug reactions pertaining to hospital admissions.5-8 This study sought to evaluate the clinical outcomes associated with intensification of antihypertensive regimens at discharge among older adults.
STUDY SUMMARY
Increased risk of readmission, adverse events after intensification at discharge
This retrospective cohort study, which was conducted across multiple
Antihypertensive medication changes at discharge were evaluated using information pulled from VHA pharmacies, combined with clinical data merged from VHA and Medicare claims. Intensification was defined as either adding a new blood pressure medication or a dose increase of more than 20% on a previously prescribed antihypertensive medication. Patients were excluded if they were discharged with a secondary diagnosis that required modifications to a blood pressure medication (such as atrial fibrillation, acute coronary syndrome, or stroke), were hospitalized in the previous 30 days, were admitted from a skilled nursing facility, or received more than 20% of their care (including filling prescriptions) outside the VHA system.
Primary outcomes included hospital readmission or SAEs (falls, syncope, hypotension, serious electrolyte abnormalities, or acute kidney injury) within 30 days or having a cardiovascular event within 1 year of hospital discharge. Secondary outcomes included the change in systolic blood pressure (SBP) within 1 year after discharge. Propensity score matching was used as a balancing factor to create a matched-pairs cohort to compare those receiving blood pressure medication intensification at hospital discharge with those who did not.
Continue to: Intensification of the blood pressure...
Intensification of the blood pressure regimen at hospital discharge was associated with an increased risk in 30-day hospital readmission (hazard ratio [HR] = 1.23; 95% CI, 1.07–1.42; number needed to harm [NNH] = 27) and SAEs (HR = 1.41; 95% CI, 1.06–1.88; NNH = 63). There was no associated reduction in cardiovascular events (HR = 1.18; 95% CI, 0.99–1.40) or change in mean SBP within 1 year after hospital discharge in those who received intensification vs those who did not (mean BP, 134.7 vs 134.4 mm Hg; difference-in-differences estimate = 0.2 mm Hg; 95% CI, −2.0 to 2.4 mm Hg).
WHAT’S NEW
First study on outcomes related to HTN med changes at hospital discharge
This well-designed, retrospective cohort study provides important clinical data to help guide inpatient blood pressure management decisions for patients with noncardiac conditions. No clinical trials up to that time had assessed patient-oriented outcomes when antihypertensive medication regimens were intensified at hospital discharge.
CAVEATS
Study population: Primarily older men with noncardiac conditions
Selected populations benefit from intensive blood pressure control based on specific risk factors and medical conditions. In patients at high risk for cardiovascular disease, without a history of stroke or diabetes, intensive blood pressure control (SBP < 120 mm Hg) improves cardiovascular outcomes and overall survival compared with standard therapy (SBP < 140 mm Hg).9 This retrospective cohort study involved mainly elderly male patients with noncardiac conditions. The study also excluded patients with a secondary diagnosis requiring modifications to an antihypertensive regimen, such as atrial fibrillation, acute coronary syndrome, or cerebrovascular accident. Thus, the findings may not be applicable to these patient populations.
CHALLENGES TO IMPLEMENTATION
Clinicians will need to address individual needs
Physicians have to balance various antihypertensive management strategies, as competing medical specialty society guidelines recommend differing targets for optimal blood pressure control. Given the concern for medicolegal liability and potential harms of therapeutic inertia, inpatient physicians must consider whether hospitalization is the best time to alter medications for long-term outpatient blood pressure control. Finally, the decision to leave blood pressure management to outpatient physicians assumes the patient has a continuity relationship with a primary care medical home.
ACKNOWLEDGEMENT
The PURLs Surveillance System was supported in part by Grant Number UL1RR024999 from the National Center for Research Resources, a Clinical Translational Science Award to the University of Chicago. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Center for Research Resources or the National Institutes of Health.
ILLUSTRATIVE CASE
A 67-year-old man with hypertension that is well controlled on hydrochlorothiazide 25 mg po daily was admitted to the family medicine inpatient service for community-acquired pneumonia requiring antibiotic therapy and oxygen support. Despite improvement in his overall condition, his blood pressure was consistently > 160/90 mm Hg during his hospitalization. He was treated with lisinopril 10 mg po daily in addition to his home medications, which helped achieve recommended blood pressure goals.
Prior to discharge, his blood pressure was noted to be 108/62 mm Hg. He asks if it is necessary to continue this new blood pressure medicine, as his home blood pressure readings had been within the goal set by his primary care physician. Should you continue this new antihypertensive agent at discharge?
Outpatient antihypertensive medication regimens are commonly intensified at hospital discharge in response to transient short-term elevations in blood pressure during inpatient encounters for noncardiac conditions.1,2 This is typically a reflexive response during a hospitalization, despite the unknown long-term, patient-oriented clinical outcomes. These short-term, in-hospital blood pressure elevations may be due to numerous temporary causes, such as stress/anxiety, a pain response, agitation, a medication adverse effect, or volume overload.3
The transition from inpatient to outpatient care is a high-risk period, especially for older adults, as functional status is generally worse at hospital discharge than prehospitalization baseline.4 To compound this problem, adverse drug reactions are a common cause of hospitalization for older adults. Changing blood pressure medications in response to acute physiologic changes during illness may contribute to patient harm. Although observational studies of adverse drug reactions related to blood pressure medications are numerous, researchers have only evaluated adverse drug reactions pertaining to hospital admissions.5-8 This study sought to evaluate the clinical outcomes associated with intensification of antihypertensive regimens at discharge among older adults.
STUDY SUMMARY
Increased risk of readmission, adverse events after intensification at discharge
This retrospective cohort study, which was conducted across multiple
Antihypertensive medication changes at discharge were evaluated using information pulled from VHA pharmacies, combined with clinical data merged from VHA and Medicare claims. Intensification was defined as either adding a new blood pressure medication or a dose increase of more than 20% on a previously prescribed antihypertensive medication. Patients were excluded if they were discharged with a secondary diagnosis that required modifications to a blood pressure medication (such as atrial fibrillation, acute coronary syndrome, or stroke), were hospitalized in the previous 30 days, were admitted from a skilled nursing facility, or received more than 20% of their care (including filling prescriptions) outside the VHA system.
Primary outcomes included hospital readmission or SAEs (falls, syncope, hypotension, serious electrolyte abnormalities, or acute kidney injury) within 30 days or having a cardiovascular event within 1 year of hospital discharge. Secondary outcomes included the change in systolic blood pressure (SBP) within 1 year after discharge. Propensity score matching was used as a balancing factor to create a matched-pairs cohort to compare those receiving blood pressure medication intensification at hospital discharge with those who did not.
Continue to: Intensification of the blood pressure...
Intensification of the blood pressure regimen at hospital discharge was associated with an increased risk in 30-day hospital readmission (hazard ratio [HR] = 1.23; 95% CI, 1.07–1.42; number needed to harm [NNH] = 27) and SAEs (HR = 1.41; 95% CI, 1.06–1.88; NNH = 63). There was no associated reduction in cardiovascular events (HR = 1.18; 95% CI, 0.99–1.40) or change in mean SBP within 1 year after hospital discharge in those who received intensification vs those who did not (mean BP, 134.7 vs 134.4 mm Hg; difference-in-differences estimate = 0.2 mm Hg; 95% CI, −2.0 to 2.4 mm Hg).
WHAT’S NEW
First study on outcomes related to HTN med changes at hospital discharge
This well-designed, retrospective cohort study provides important clinical data to help guide inpatient blood pressure management decisions for patients with noncardiac conditions. No clinical trials up to that time had assessed patient-oriented outcomes when antihypertensive medication regimens were intensified at hospital discharge.
CAVEATS
Study population: Primarily older men with noncardiac conditions
Selected populations benefit from intensive blood pressure control based on specific risk factors and medical conditions. In patients at high risk for cardiovascular disease, without a history of stroke or diabetes, intensive blood pressure control (SBP < 120 mm Hg) improves cardiovascular outcomes and overall survival compared with standard therapy (SBP < 140 mm Hg).9 This retrospective cohort study involved mainly elderly male patients with noncardiac conditions. The study also excluded patients with a secondary diagnosis requiring modifications to an antihypertensive regimen, such as atrial fibrillation, acute coronary syndrome, or cerebrovascular accident. Thus, the findings may not be applicable to these patient populations.
CHALLENGES TO IMPLEMENTATION
Clinicians will need to address individual needs
Physicians have to balance various antihypertensive management strategies, as competing medical specialty society guidelines recommend differing targets for optimal blood pressure control. Given the concern for medicolegal liability and potential harms of therapeutic inertia, inpatient physicians must consider whether hospitalization is the best time to alter medications for long-term outpatient blood pressure control. Finally, the decision to leave blood pressure management to outpatient physicians assumes the patient has a continuity relationship with a primary care medical home.
ACKNOWLEDGEMENT
The PURLs Surveillance System was supported in part by Grant Number UL1RR024999 from the National Center for Research Resources, a Clinical Translational Science Award to the University of Chicago. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Center for Research Resources or the National Institutes of Health.
1. Anderson TS, Jing B, Auerbach A, et al. Clinical outcomes after intensifying antihypertensive medication regimens among older adults at hospital discharge. JAMA Intern Med. 2019;179:1528-1536.
2. Harris CM, Sridharan A, Landis R, et al. What happens to the medication regimens of older adults during and after an acute hospitalization? J Patient Saf. 2013;9:150-153.
3. Aung WM, Menon SV, Materson BJ. Management of hypertension in hospitalized patients. Hosp Pract (1995). 2015;43:101-106.
4. Covinsky KE, Palmer RM, Fortinsky RH, et al. Loss of independence in activities of daily living in older adults hospitalized with medical illnesses: increased vulnerability with age. J Am Geriatr Soc. 2003;51:451-458.
5. Omer HMRB, Hodson J, Pontefract SK, et al. Inpatient falls in older adults: a cohort study of antihypertensive prescribing pre- and post-fall. BMC Geriatr. 2018;18:58.
6. Alhawassi TM, Krass I, Pont LG. Antihypertensive-related adverse drug reactions among older hospitalized adults. Int J Clin Pharm. 2018;40:428-435.
7. Passarelli MCG, Jacob-Filho W, Figueras A. Adverse drug reactions in an elderly hospitalised population: inappropriate prescription is a leading cause. Drugs Aging. 2005;22:767-777.
8. Beckett NS, Peters R, Fletcher AE, et al; HYVET Study Group. Treatment of hypertension in patients 80 years of age or older. N Engl J Med. 2008;358:1887-1898.
9. SPRINT Research Group; Wright JT Jr, Williamson JD, Whelton PK, et al. A randomized trial of intensive versus standard blood-pressure control. N Engl J Med. 2015;373:2103-2116. Published correction appears in N Engl J Med. 2017;377:2506.
1. Anderson TS, Jing B, Auerbach A, et al. Clinical outcomes after intensifying antihypertensive medication regimens among older adults at hospital discharge. JAMA Intern Med. 2019;179:1528-1536.
2. Harris CM, Sridharan A, Landis R, et al. What happens to the medication regimens of older adults during and after an acute hospitalization? J Patient Saf. 2013;9:150-153.
3. Aung WM, Menon SV, Materson BJ. Management of hypertension in hospitalized patients. Hosp Pract (1995). 2015;43:101-106.
4. Covinsky KE, Palmer RM, Fortinsky RH, et al. Loss of independence in activities of daily living in older adults hospitalized with medical illnesses: increased vulnerability with age. J Am Geriatr Soc. 2003;51:451-458.
5. Omer HMRB, Hodson J, Pontefract SK, et al. Inpatient falls in older adults: a cohort study of antihypertensive prescribing pre- and post-fall. BMC Geriatr. 2018;18:58.
6. Alhawassi TM, Krass I, Pont LG. Antihypertensive-related adverse drug reactions among older hospitalized adults. Int J Clin Pharm. 2018;40:428-435.
7. Passarelli MCG, Jacob-Filho W, Figueras A. Adverse drug reactions in an elderly hospitalised population: inappropriate prescription is a leading cause. Drugs Aging. 2005;22:767-777.
8. Beckett NS, Peters R, Fletcher AE, et al; HYVET Study Group. Treatment of hypertension in patients 80 years of age or older. N Engl J Med. 2008;358:1887-1898.
9. SPRINT Research Group; Wright JT Jr, Williamson JD, Whelton PK, et al. A randomized trial of intensive versus standard blood-pressure control. N Engl J Med. 2015;373:2103-2116. Published correction appears in N Engl J Med. 2017;377:2506.
PRACTICE CHANGER
Avoid intensifying antihypertensive medication regimens at hospital discharge in older adults; making such changes increases the risk of serious adverse events (SAEs) and hospital readmission within 30 days without reducing the risk of serious cardiovascular events at 1 year post discharge.
STRENGTH OF RECOMMENDATION
B: Based on a large retrospective cohort study evaluating patient-oriented outcomes.1
Anderson TS, Jing B, Auerbach A, et al. Clinical outcomes after intensifying antihypertensive medication regimens among older adults at hospital discharge. JAMA Intern Med. 2019;179:1528-1536.
Childhood deprivation affects later executive function
Exposure to deprivation in early life was significantly associated with impaired executive functioning in children and adolescents, based on data from a systematic review and meta-analysis of 91 studies.
Previous research has shown connections between early-life adversity (ELA) and changes in psychological, cognitive, and neurobiological development, including increased risk of anxiety, depression, attention-deficit/hyperactivity disorder, conduct disorder, suicidality, and substance use disorder; however, research focusing on the associations between different types of ELA and specific processes is limited, wrote Dylan Johnson, MSc, of the University of Toronto and colleagues.
“We directly addressed this gap in the literature by examining the association between the type of ELA and executive functioning in children and youth,” they said.
In a study published in JAMA Pediatrics, the researchers identified 91 articles including 82 unique cohorts and 31,188 unique individuals aged 1-18 years.
The articles were selected from Embase, ERIC, MEDLINE, and PsycInfo databases and published up to Dec. 31, 2020. The primary outcomes were measures of the three domains of executive functioning: cognitive flexibility, inhibitory control, and working memory. To correct for small sample sizes in some studies, the researchers standardized their measures of association into Hedges g effect sizes.
Overall, the pooled estimates of the association of any childhood adversity with the three domains of executive functioning showed significant heterogeneity, with Hedges g effects of –0.49 for cognitive flexibility, –0.39 for inhibitory control, and –0.47 for working memory.
The researchers also examined a subsample of ELA–executive functioning associations in categories of early-life exposure to threat, compared with early-life deprivation, including 56 of the original 91 articles. In this analysis, significantly lower inhibitory control was associated with deprivation compared to threat (Hedges g –0.43 vs. –0.27). Similarly, significantly lower working memory was associated with deprivation, compared with threat (Hedges g –0.54 vs. Hedges g –0.28). For both inhibitory control and working memory, the association of adversity was not moderated by the age or sex of the study participants, study design, outcome quality, or selection quality, the researchers noted.
No significant difference in affect of exposure threat vs. deprivation was noted for the association with cognitive flexibility. The reason for this discrepancy remains unclear, the researchers said. “Some evidence suggests that individuals who grow up in unpredictable environments may have reduced inhibitory control but enhanced cognitive flexibility,” they noted.
However, the overall results suggest that exposure to deprivation may be associated with neurodevelopmental changes that support the development of executive functioning, they said.
The study findings were limited by several factors, including the substantial heterogeneity in the pooled estimates and the need to consider variation in study design, the researchers noted. In addition, the cross-sectional design of many studies prevented conclusions about causality between ELA and executive functioning, they said.
“Future research should explore the differences between threat and deprivation when emotionally salient executive functioning measures are used,” the researchers emphasized. “Threat experiences are often associated with alterations in emotional processing, and different findings may be observed when investigating emotionally salient executive functioning outcomes,” they concluded.
Prevention and intervention plans needed
“Although numerous studies have examined associations between ELA and executive functioning, the associations of threat and deprivation with specific executive functioning domains (e.g., cognitive flexibility, inhibitory control, and working memory) have not been explored comprehensively,” wrote Beth S. Slomine, PhD, and Nikeea Copeland-Linder, PhD, of the Kennedy Krieger Institute, Johns Hopkins University School, Baltimore, in an accompanying editorial.
The study is “critical and timely” because of the impact of the COVID-19 pandemic on children’s exposure to deprivation, the authors said. “Many children have experienced the death of family members or friends, food and housing insecurity owing to the economic recession, school closures, loss of critical support services, and increased isolation because of social distancing measures,” and these effects are even greater for children already living in poverty and those with developmental disabilities, they noted.
More resources are needed to develop and implement ELA prevention policies, as well as early intervention plans, the editorialists said.
“Early intervention programs have a great potential to reduce the risk of ELA and promote executive functioning development,” they said. “These programs, such as family support and preschool services, are viable solutions for children and their families,” they added. Although the pandemic prevented the use of many support services for children at risk, the adoption of telehealth technology means that “it is now more feasible for cognitive rehabilitation experts to implement the telehealth technology to train parents and school staff on how to assist with the delivery of interventions in real-world settings and how to promote executive functioning in daily life,” they noted.
Overall, the study findings highlight the urgency of identifying ELA and implementing strategies to reduce and prevent ELA, and to provide early intervention to mitigate the impact of ELA on executive function in children, the editorialists emphasized.
Data bring understanding, but barriers remain
“At this point, there are data demonstrating the significant impact that adverse childhood experiences have on health outcomes – from worsened mental health to an increased risk for cancer and diabetes,” said Kelly A. Curran, MD, of the University of Oklahoma Health Sciences Center, Oklahoma City, in an interview.
“Physicians – myself included – tend to lump all these experiences together when thinking about future health outcomes,” Dr. Curran said. “However, there are evolving data that neurocognitive outcomes may be different based on the type of early-life adversity experienced. This meta-analysis examines the risk of different neurocognitive impact of threat versus deprivation types of adversity, which is important to pediatricians because it helps us to better understand the risks that our patients may experience,” she explained.
“The results of this meta-analysis were especially intriguing because I hadn’t previously considered the impact that different types of adversity had on neurocognitive development,” said Dr. Curran. “This study caused me to think about these experiences differently, and as I reflect on the patients I have cared for over the years, I can see the difference in their outcomes,” she said.
Many barriers persist in addressing the effects of early-life deprivation on executive function, Dr. Curran said.
“First are barriers around identification of these children and adolescents, who may not have regular contact with the medical system. Additionally, it’s important to provide resources for parents and caregivers – this includes creating a strong support network and providing education about the impact of these experiences,” she noted. “There are also barriers to identifying and connecting with what resources will help children at risk of poor neurodevelopmental outcomes,” she added.
“Now that we know that children who have experienced early-life deprivation are at increased risk of worsened neurodevelopmental outcomes, it will be important to understand what interventions can help improve their outcomes,” Dr. Curran said.
The study was supported by a Connaught New Researcher Award from the University of Toronto. The researchers had no financial conflicts to disclose.
Dr. Slomine disclosed book royalties from Cambridge University Press unrelated to this study. Dr. Curran had no financial conflicts to disclose, but serves on the Pediatric News Editorial Advisory Board.
Exposure to deprivation in early life was significantly associated with impaired executive functioning in children and adolescents, based on data from a systematic review and meta-analysis of 91 studies.
Previous research has shown connections between early-life adversity (ELA) and changes in psychological, cognitive, and neurobiological development, including increased risk of anxiety, depression, attention-deficit/hyperactivity disorder, conduct disorder, suicidality, and substance use disorder; however, research focusing on the associations between different types of ELA and specific processes is limited, wrote Dylan Johnson, MSc, of the University of Toronto and colleagues.
“We directly addressed this gap in the literature by examining the association between the type of ELA and executive functioning in children and youth,” they said.
In a study published in JAMA Pediatrics, the researchers identified 91 articles including 82 unique cohorts and 31,188 unique individuals aged 1-18 years.
The articles were selected from Embase, ERIC, MEDLINE, and PsycInfo databases and published up to Dec. 31, 2020. The primary outcomes were measures of the three domains of executive functioning: cognitive flexibility, inhibitory control, and working memory. To correct for small sample sizes in some studies, the researchers standardized their measures of association into Hedges g effect sizes.
Overall, the pooled estimates of the association of any childhood adversity with the three domains of executive functioning showed significant heterogeneity, with Hedges g effects of –0.49 for cognitive flexibility, –0.39 for inhibitory control, and –0.47 for working memory.
The researchers also examined a subsample of ELA–executive functioning associations in categories of early-life exposure to threat, compared with early-life deprivation, including 56 of the original 91 articles. In this analysis, significantly lower inhibitory control was associated with deprivation compared to threat (Hedges g –0.43 vs. –0.27). Similarly, significantly lower working memory was associated with deprivation, compared with threat (Hedges g –0.54 vs. Hedges g –0.28). For both inhibitory control and working memory, the association of adversity was not moderated by the age or sex of the study participants, study design, outcome quality, or selection quality, the researchers noted.
No significant difference in affect of exposure threat vs. deprivation was noted for the association with cognitive flexibility. The reason for this discrepancy remains unclear, the researchers said. “Some evidence suggests that individuals who grow up in unpredictable environments may have reduced inhibitory control but enhanced cognitive flexibility,” they noted.
However, the overall results suggest that exposure to deprivation may be associated with neurodevelopmental changes that support the development of executive functioning, they said.
The study findings were limited by several factors, including the substantial heterogeneity in the pooled estimates and the need to consider variation in study design, the researchers noted. In addition, the cross-sectional design of many studies prevented conclusions about causality between ELA and executive functioning, they said.
“Future research should explore the differences between threat and deprivation when emotionally salient executive functioning measures are used,” the researchers emphasized. “Threat experiences are often associated with alterations in emotional processing, and different findings may be observed when investigating emotionally salient executive functioning outcomes,” they concluded.
Prevention and intervention plans needed
“Although numerous studies have examined associations between ELA and executive functioning, the associations of threat and deprivation with specific executive functioning domains (e.g., cognitive flexibility, inhibitory control, and working memory) have not been explored comprehensively,” wrote Beth S. Slomine, PhD, and Nikeea Copeland-Linder, PhD, of the Kennedy Krieger Institute, Johns Hopkins University School, Baltimore, in an accompanying editorial.
The study is “critical and timely” because of the impact of the COVID-19 pandemic on children’s exposure to deprivation, the authors said. “Many children have experienced the death of family members or friends, food and housing insecurity owing to the economic recession, school closures, loss of critical support services, and increased isolation because of social distancing measures,” and these effects are even greater for children already living in poverty and those with developmental disabilities, they noted.
More resources are needed to develop and implement ELA prevention policies, as well as early intervention plans, the editorialists said.
“Early intervention programs have a great potential to reduce the risk of ELA and promote executive functioning development,” they said. “These programs, such as family support and preschool services, are viable solutions for children and their families,” they added. Although the pandemic prevented the use of many support services for children at risk, the adoption of telehealth technology means that “it is now more feasible for cognitive rehabilitation experts to implement the telehealth technology to train parents and school staff on how to assist with the delivery of interventions in real-world settings and how to promote executive functioning in daily life,” they noted.
Overall, the study findings highlight the urgency of identifying ELA and implementing strategies to reduce and prevent ELA, and to provide early intervention to mitigate the impact of ELA on executive function in children, the editorialists emphasized.
Data bring understanding, but barriers remain
“At this point, there are data demonstrating the significant impact that adverse childhood experiences have on health outcomes – from worsened mental health to an increased risk for cancer and diabetes,” said Kelly A. Curran, MD, of the University of Oklahoma Health Sciences Center, Oklahoma City, in an interview.
“Physicians – myself included – tend to lump all these experiences together when thinking about future health outcomes,” Dr. Curran said. “However, there are evolving data that neurocognitive outcomes may be different based on the type of early-life adversity experienced. This meta-analysis examines the risk of different neurocognitive impact of threat versus deprivation types of adversity, which is important to pediatricians because it helps us to better understand the risks that our patients may experience,” she explained.
“The results of this meta-analysis were especially intriguing because I hadn’t previously considered the impact that different types of adversity had on neurocognitive development,” said Dr. Curran. “This study caused me to think about these experiences differently, and as I reflect on the patients I have cared for over the years, I can see the difference in their outcomes,” she said.
Many barriers persist in addressing the effects of early-life deprivation on executive function, Dr. Curran said.
“First are barriers around identification of these children and adolescents, who may not have regular contact with the medical system. Additionally, it’s important to provide resources for parents and caregivers – this includes creating a strong support network and providing education about the impact of these experiences,” she noted. “There are also barriers to identifying and connecting with what resources will help children at risk of poor neurodevelopmental outcomes,” she added.
“Now that we know that children who have experienced early-life deprivation are at increased risk of worsened neurodevelopmental outcomes, it will be important to understand what interventions can help improve their outcomes,” Dr. Curran said.
The study was supported by a Connaught New Researcher Award from the University of Toronto. The researchers had no financial conflicts to disclose.
Dr. Slomine disclosed book royalties from Cambridge University Press unrelated to this study. Dr. Curran had no financial conflicts to disclose, but serves on the Pediatric News Editorial Advisory Board.
Exposure to deprivation in early life was significantly associated with impaired executive functioning in children and adolescents, based on data from a systematic review and meta-analysis of 91 studies.
Previous research has shown connections between early-life adversity (ELA) and changes in psychological, cognitive, and neurobiological development, including increased risk of anxiety, depression, attention-deficit/hyperactivity disorder, conduct disorder, suicidality, and substance use disorder; however, research focusing on the associations between different types of ELA and specific processes is limited, wrote Dylan Johnson, MSc, of the University of Toronto and colleagues.
“We directly addressed this gap in the literature by examining the association between the type of ELA and executive functioning in children and youth,” they said.
In a study published in JAMA Pediatrics, the researchers identified 91 articles including 82 unique cohorts and 31,188 unique individuals aged 1-18 years.
The articles were selected from Embase, ERIC, MEDLINE, and PsycInfo databases and published up to Dec. 31, 2020. The primary outcomes were measures of the three domains of executive functioning: cognitive flexibility, inhibitory control, and working memory. To correct for small sample sizes in some studies, the researchers standardized their measures of association into Hedges g effect sizes.
Overall, the pooled estimates of the association of any childhood adversity with the three domains of executive functioning showed significant heterogeneity, with Hedges g effects of –0.49 for cognitive flexibility, –0.39 for inhibitory control, and –0.47 for working memory.
The researchers also examined a subsample of ELA–executive functioning associations in categories of early-life exposure to threat, compared with early-life deprivation, including 56 of the original 91 articles. In this analysis, significantly lower inhibitory control was associated with deprivation compared to threat (Hedges g –0.43 vs. –0.27). Similarly, significantly lower working memory was associated with deprivation, compared with threat (Hedges g –0.54 vs. Hedges g –0.28). For both inhibitory control and working memory, the association of adversity was not moderated by the age or sex of the study participants, study design, outcome quality, or selection quality, the researchers noted.
No significant difference in affect of exposure threat vs. deprivation was noted for the association with cognitive flexibility. The reason for this discrepancy remains unclear, the researchers said. “Some evidence suggests that individuals who grow up in unpredictable environments may have reduced inhibitory control but enhanced cognitive flexibility,” they noted.
However, the overall results suggest that exposure to deprivation may be associated with neurodevelopmental changes that support the development of executive functioning, they said.
The study findings were limited by several factors, including the substantial heterogeneity in the pooled estimates and the need to consider variation in study design, the researchers noted. In addition, the cross-sectional design of many studies prevented conclusions about causality between ELA and executive functioning, they said.
“Future research should explore the differences between threat and deprivation when emotionally salient executive functioning measures are used,” the researchers emphasized. “Threat experiences are often associated with alterations in emotional processing, and different findings may be observed when investigating emotionally salient executive functioning outcomes,” they concluded.
Prevention and intervention plans needed
“Although numerous studies have examined associations between ELA and executive functioning, the associations of threat and deprivation with specific executive functioning domains (e.g., cognitive flexibility, inhibitory control, and working memory) have not been explored comprehensively,” wrote Beth S. Slomine, PhD, and Nikeea Copeland-Linder, PhD, of the Kennedy Krieger Institute, Johns Hopkins University School, Baltimore, in an accompanying editorial.
The study is “critical and timely” because of the impact of the COVID-19 pandemic on children’s exposure to deprivation, the authors said. “Many children have experienced the death of family members or friends, food and housing insecurity owing to the economic recession, school closures, loss of critical support services, and increased isolation because of social distancing measures,” and these effects are even greater for children already living in poverty and those with developmental disabilities, they noted.
More resources are needed to develop and implement ELA prevention policies, as well as early intervention plans, the editorialists said.
“Early intervention programs have a great potential to reduce the risk of ELA and promote executive functioning development,” they said. “These programs, such as family support and preschool services, are viable solutions for children and their families,” they added. Although the pandemic prevented the use of many support services for children at risk, the adoption of telehealth technology means that “it is now more feasible for cognitive rehabilitation experts to implement the telehealth technology to train parents and school staff on how to assist with the delivery of interventions in real-world settings and how to promote executive functioning in daily life,” they noted.
Overall, the study findings highlight the urgency of identifying ELA and implementing strategies to reduce and prevent ELA, and to provide early intervention to mitigate the impact of ELA on executive function in children, the editorialists emphasized.
Data bring understanding, but barriers remain
“At this point, there are data demonstrating the significant impact that adverse childhood experiences have on health outcomes – from worsened mental health to an increased risk for cancer and diabetes,” said Kelly A. Curran, MD, of the University of Oklahoma Health Sciences Center, Oklahoma City, in an interview.
“Physicians – myself included – tend to lump all these experiences together when thinking about future health outcomes,” Dr. Curran said. “However, there are evolving data that neurocognitive outcomes may be different based on the type of early-life adversity experienced. This meta-analysis examines the risk of different neurocognitive impact of threat versus deprivation types of adversity, which is important to pediatricians because it helps us to better understand the risks that our patients may experience,” she explained.
“The results of this meta-analysis were especially intriguing because I hadn’t previously considered the impact that different types of adversity had on neurocognitive development,” said Dr. Curran. “This study caused me to think about these experiences differently, and as I reflect on the patients I have cared for over the years, I can see the difference in their outcomes,” she said.
Many barriers persist in addressing the effects of early-life deprivation on executive function, Dr. Curran said.
“First are barriers around identification of these children and adolescents, who may not have regular contact with the medical system. Additionally, it’s important to provide resources for parents and caregivers – this includes creating a strong support network and providing education about the impact of these experiences,” she noted. “There are also barriers to identifying and connecting with what resources will help children at risk of poor neurodevelopmental outcomes,” she added.
“Now that we know that children who have experienced early-life deprivation are at increased risk of worsened neurodevelopmental outcomes, it will be important to understand what interventions can help improve their outcomes,” Dr. Curran said.
The study was supported by a Connaught New Researcher Award from the University of Toronto. The researchers had no financial conflicts to disclose.
Dr. Slomine disclosed book royalties from Cambridge University Press unrelated to this study. Dr. Curran had no financial conflicts to disclose, but serves on the Pediatric News Editorial Advisory Board.
FROM JAMA PEDIATRICS
Call to Action: Multidisciplinary panel urges coordinated care for ‘NASH epidemic’
A multidisciplinary panel of U.S. experts released a “Call to Action” for improved screening, diagnosis, and treatment of patients with nonalcoholic steatohepatitis (NASH) and nonalcoholic fatty liver disease (NAFLD) on July 26, an effort organized by the American Gastroenterological Association in collaboration with seven other U.S. medical organizations including several endocrinology groups.
The published statement, “Preparing for the NASH Epidemic: A Call to Action,” proposes several urgent steps for the U.S. clinical community to provide better-focused and better-coordinated care for patients at risk for developing or having NAFLD or NASH, particularly among “emerging” at-risk cohorts such as patients with diabetes and obesity. It appears in the journals Gastroenterology, Diabetes Care, Metabolism: Clinical and Experimental, and Obesity.
The statement’s central pitch is that improvements in care won’t be possible unless the several medical specialties that deal with affected or at-risk patients stop working “in separate silos,” and instead create “a collective action plan,” and also organize multidisciplinary teams that “integrate primary care, hepatology, obesity medicine, endocrinology, and diabetology via well-defined care pathways.”
“The overarching goal” is a “unified, international public health response to NAFLD and NASH,” said the statement, which stemmed from a conference held in July 2020 that included representatives from not only the lead gastroenterology group but also the American Diabetes Association, the American Association for the Study of Liver Diseases, the American Association of Clinical Endocrinologists, The Endocrine Society, The American Academy of Family Physicians, The Obesity Society, and the American College of Osteopathic Family Physicians.
The statement cites sobering prevalence numbers, with estimates that NAFLD exists in more than half the patients with type 2 diabetes, while NASH affects about a third, rates that translate into many millions of affected Americans, given recent estimates that the U.S. prevalence of type 2 diabetes exceeds 30 million people. And the numbers continue to rise along with increases in the prevalence of obesity and type 2 diabetes.
“It’s an enormously common disease, and there are not enough gastroenterologists, to say nothing of hepatologists, to care for every patient with NAFLD,” said Anna Mae Diehl, MD, a gastroenterologist and professor at Duke University in Durham, N.C., who was not involved with the conference nor in writing the statement.
Clinical care pathways coming soon
Another key part of this initiative is development of clinical care pathways that will have “careful explication of each step in screening, diagnosis, and treatment,” and will be designed to inform the practice of primary care physicians (PCPs) as well as clinicians from the various specialties that deal with these patients.
The clinical care pathways are on track to come out later in 2021, said Fasiha Kanwal, MD, a professor and chief of gastroenterology at Baylor College of Medicine in Houston, and lead author on the Call to Action document.
“The Pathways will include practical recommendations about whom to screen and when to refer, and the criteria primary care physicians can use for diagnosis and risk stratification,” Dr. Kanwal said in an interview. “Patients can benefit from a standardized approach.”
The new document also includes results from a recent survey about NAFLD and NASH management completed by 751 U.S. physicians, including 401 (53%) primary care physicians, 175 gastroenterologists, (23%) and 175 endocrinologists (23%; percentages total 99% because of rounding).
The results showed “significant gaps in knowledge about whom to screen and how to diagnose and treat patients at high risk for NASH,” concluded the statement’s authors. Barely more than a third of the respondents knew that almost all patients with severe obesity likely have NAFLD, and fewer than half the endocrinologists and the primary care physicians appreciated that NAFLD is very common among patients with type 2 diabetes.
‘Understanding of NAFLD is not there’
“I applaud this effort that calls attention to an emerging public health problem. This paper and survey are great ideas. The findings are not surprising, but they’re important,” said Dr. Diehl said in an interview. “Much more needs to be done” including changes in social behavior and government policies.
“The public’s understanding of NAFLD is not there,” and many physicians also have an incomplete understanding of NAFLD and more serious stages of metabolic liver disease. “Physicians know that patients with obesity are at risk for heart disease, diabetes, and stroke, but they may not always be aware that these patients can also have cirrhosis,” noted Dr. Diehl, who published in 2019 a call to action for NAFLD of her own with some associates.
“My referrals are fueled by primary care physicians who recognize patients with significant liver disease. It would be great to outline recommended practice; I have no doubt that providers will embrace this,” as well as the broader concept of multidisciplinary teams, another focus of the statement. Dr. Diehl cited the “Cancer Center model,” where an oncologist takes primary responsibility for caring for a cancer patient while coordinating care with other specialists, an approach facilitated by EMRs that allow seamless data and chart sharing and something that many health systems have either already adopted or are moving toward.
She said the NASH Call to Action may help catalyze broader application of this model to many more patients with NAFLD or NASH, and noted that some U.S. centers already use this approach – including Dr. Diehl’s program at Duke – which brings together her gastroenterology colleagues with cardiologists, radiologists, endocrinologists, and bariatric surgeons. But she noted that for most patients with metabolic liver disease, the hub clinician needs to be a PCP, especially for patients with earlier-stage disease, because the number of affected patients is so huge.
“Key steps toward establishing such teams include establishing protocols for risk stratification and referral, definition of roles and responsibilities, and buy-in from institutions and payers. Clearly a lot of work needs to occur to get to these multidisciplinary teams,” said Dr. Kanwal.
Ralph A. DeFronzo, MD, professor and deputy director of the Texas Diabetes Institute at UT Health San Antonio, who was not involved with the conference or statement, had a different take on what the future of NASH and NAFLD care may look like.
“Endocrinologists, hepatologists, and obesity experts will work within their individual specialties to diagnose and manage NASH,” he said in an interview. But he acknowledged that “an integrated effort by specialists would be important” to help “primary care physicians who are less familiar with the disease.”
Controversy over pioglitazone?
Dr. DeFronzo endorsed development of clinical care pathways as “important,” but also as a potential source of “controversy, especially with respect to treatment.”
The Call to Action statement cites lifestyle-based therapies, such as an appropriate diet; regular, moderate exercise; and elimination when possible of obesogenic medications as cornerstone interventions for patients with NAFLD or early-stage NASH, interventions that can be prescribed by PCPs. For patients with NASH and stage 2 or worse fibrosis, the statement endorses liver-directed pharmacotherapy. While noting that no agents currently carry a Food and Drug Administration–approved indication for treating NASH, the statement cites evidence that 800 IU/day of vitamin E improves steatosis in patients with NASH but not type 2 diabetes.
For patients with type 2 diabetes, the statement notes that results from five randomized trials indicated that pioglitazone could reverse steatohepatitis, findings that led to its recommendation in guidelines from a modest circle of medical groups, including the American Association for the Study of Liver Diseases and the European Association for the Study of Diabetes. However, the 2021 Standards of Medical Care in Diabetes from the American Diabetes Association gives these agents limited endorsement, saying: “Pioglitazone, vitamin E treatment, and liraglutide treatment of biopsy-proven nonalcoholic steatohepatitis have each been shown to improve liver histology, but effects on longer-term clinical outcomes are not known.”
“The strongest evidence by far is for pioglitazone for treating NAFLD and NASH,” said Dr. DeFronzo, a vocal proponent of the drug for this indication. But he added that “hepatologists don’t feel comfortable with drugs from the thiazolidinedione class,” which includes pioglitazone.
“We don’t yet know how to optimally configure the health system for NAFLD and NASH to make it more efficient and helpful to patients, but models exist, and the approach is evolving,” said Dr. Diehl.
Dr. Diehl and Dr. Kanwal had no relevant disclosures. Dr. DeFronzo has been a speaker on behalf of AstraZeneca and Novo Nordisk, has been an adviser to AstraZeneca, Boehringer Ingelheim, Intarcia, and Janssen, and has received research funding from AstraZeneca, Janssen and Merck.
A multidisciplinary panel of U.S. experts released a “Call to Action” for improved screening, diagnosis, and treatment of patients with nonalcoholic steatohepatitis (NASH) and nonalcoholic fatty liver disease (NAFLD) on July 26, an effort organized by the American Gastroenterological Association in collaboration with seven other U.S. medical organizations including several endocrinology groups.
The published statement, “Preparing for the NASH Epidemic: A Call to Action,” proposes several urgent steps for the U.S. clinical community to provide better-focused and better-coordinated care for patients at risk for developing or having NAFLD or NASH, particularly among “emerging” at-risk cohorts such as patients with diabetes and obesity. It appears in the journals Gastroenterology, Diabetes Care, Metabolism: Clinical and Experimental, and Obesity.
The statement’s central pitch is that improvements in care won’t be possible unless the several medical specialties that deal with affected or at-risk patients stop working “in separate silos,” and instead create “a collective action plan,” and also organize multidisciplinary teams that “integrate primary care, hepatology, obesity medicine, endocrinology, and diabetology via well-defined care pathways.”
“The overarching goal” is a “unified, international public health response to NAFLD and NASH,” said the statement, which stemmed from a conference held in July 2020 that included representatives from not only the lead gastroenterology group but also the American Diabetes Association, the American Association for the Study of Liver Diseases, the American Association of Clinical Endocrinologists, The Endocrine Society, The American Academy of Family Physicians, The Obesity Society, and the American College of Osteopathic Family Physicians.
The statement cites sobering prevalence numbers, with estimates that NAFLD exists in more than half the patients with type 2 diabetes, while NASH affects about a third, rates that translate into many millions of affected Americans, given recent estimates that the U.S. prevalence of type 2 diabetes exceeds 30 million people. And the numbers continue to rise along with increases in the prevalence of obesity and type 2 diabetes.
“It’s an enormously common disease, and there are not enough gastroenterologists, to say nothing of hepatologists, to care for every patient with NAFLD,” said Anna Mae Diehl, MD, a gastroenterologist and professor at Duke University in Durham, N.C., who was not involved with the conference nor in writing the statement.
Clinical care pathways coming soon
Another key part of this initiative is development of clinical care pathways that will have “careful explication of each step in screening, diagnosis, and treatment,” and will be designed to inform the practice of primary care physicians (PCPs) as well as clinicians from the various specialties that deal with these patients.
The clinical care pathways are on track to come out later in 2021, said Fasiha Kanwal, MD, a professor and chief of gastroenterology at Baylor College of Medicine in Houston, and lead author on the Call to Action document.
“The Pathways will include practical recommendations about whom to screen and when to refer, and the criteria primary care physicians can use for diagnosis and risk stratification,” Dr. Kanwal said in an interview. “Patients can benefit from a standardized approach.”
The new document also includes results from a recent survey about NAFLD and NASH management completed by 751 U.S. physicians, including 401 (53%) primary care physicians, 175 gastroenterologists, (23%) and 175 endocrinologists (23%; percentages total 99% because of rounding).
The results showed “significant gaps in knowledge about whom to screen and how to diagnose and treat patients at high risk for NASH,” concluded the statement’s authors. Barely more than a third of the respondents knew that almost all patients with severe obesity likely have NAFLD, and fewer than half the endocrinologists and the primary care physicians appreciated that NAFLD is very common among patients with type 2 diabetes.
‘Understanding of NAFLD is not there’
“I applaud this effort that calls attention to an emerging public health problem. This paper and survey are great ideas. The findings are not surprising, but they’re important,” said Dr. Diehl said in an interview. “Much more needs to be done” including changes in social behavior and government policies.
“The public’s understanding of NAFLD is not there,” and many physicians also have an incomplete understanding of NAFLD and more serious stages of metabolic liver disease. “Physicians know that patients with obesity are at risk for heart disease, diabetes, and stroke, but they may not always be aware that these patients can also have cirrhosis,” noted Dr. Diehl, who published in 2019 a call to action for NAFLD of her own with some associates.
“My referrals are fueled by primary care physicians who recognize patients with significant liver disease. It would be great to outline recommended practice; I have no doubt that providers will embrace this,” as well as the broader concept of multidisciplinary teams, another focus of the statement. Dr. Diehl cited the “Cancer Center model,” where an oncologist takes primary responsibility for caring for a cancer patient while coordinating care with other specialists, an approach facilitated by EMRs that allow seamless data and chart sharing and something that many health systems have either already adopted or are moving toward.
She said the NASH Call to Action may help catalyze broader application of this model to many more patients with NAFLD or NASH, and noted that some U.S. centers already use this approach – including Dr. Diehl’s program at Duke – which brings together her gastroenterology colleagues with cardiologists, radiologists, endocrinologists, and bariatric surgeons. But she noted that for most patients with metabolic liver disease, the hub clinician needs to be a PCP, especially for patients with earlier-stage disease, because the number of affected patients is so huge.
“Key steps toward establishing such teams include establishing protocols for risk stratification and referral, definition of roles and responsibilities, and buy-in from institutions and payers. Clearly a lot of work needs to occur to get to these multidisciplinary teams,” said Dr. Kanwal.
Ralph A. DeFronzo, MD, professor and deputy director of the Texas Diabetes Institute at UT Health San Antonio, who was not involved with the conference or statement, had a different take on what the future of NASH and NAFLD care may look like.
“Endocrinologists, hepatologists, and obesity experts will work within their individual specialties to diagnose and manage NASH,” he said in an interview. But he acknowledged that “an integrated effort by specialists would be important” to help “primary care physicians who are less familiar with the disease.”
Controversy over pioglitazone?
Dr. DeFronzo endorsed development of clinical care pathways as “important,” but also as a potential source of “controversy, especially with respect to treatment.”
The Call to Action statement cites lifestyle-based therapies, such as an appropriate diet; regular, moderate exercise; and elimination when possible of obesogenic medications as cornerstone interventions for patients with NAFLD or early-stage NASH, interventions that can be prescribed by PCPs. For patients with NASH and stage 2 or worse fibrosis, the statement endorses liver-directed pharmacotherapy. While noting that no agents currently carry a Food and Drug Administration–approved indication for treating NASH, the statement cites evidence that 800 IU/day of vitamin E improves steatosis in patients with NASH but not type 2 diabetes.
For patients with type 2 diabetes, the statement notes that results from five randomized trials indicated that pioglitazone could reverse steatohepatitis, findings that led to its recommendation in guidelines from a modest circle of medical groups, including the American Association for the Study of Liver Diseases and the European Association for the Study of Diabetes. However, the 2021 Standards of Medical Care in Diabetes from the American Diabetes Association gives these agents limited endorsement, saying: “Pioglitazone, vitamin E treatment, and liraglutide treatment of biopsy-proven nonalcoholic steatohepatitis have each been shown to improve liver histology, but effects on longer-term clinical outcomes are not known.”
“The strongest evidence by far is for pioglitazone for treating NAFLD and NASH,” said Dr. DeFronzo, a vocal proponent of the drug for this indication. But he added that “hepatologists don’t feel comfortable with drugs from the thiazolidinedione class,” which includes pioglitazone.
“We don’t yet know how to optimally configure the health system for NAFLD and NASH to make it more efficient and helpful to patients, but models exist, and the approach is evolving,” said Dr. Diehl.
Dr. Diehl and Dr. Kanwal had no relevant disclosures. Dr. DeFronzo has been a speaker on behalf of AstraZeneca and Novo Nordisk, has been an adviser to AstraZeneca, Boehringer Ingelheim, Intarcia, and Janssen, and has received research funding from AstraZeneca, Janssen and Merck.
A multidisciplinary panel of U.S. experts released a “Call to Action” for improved screening, diagnosis, and treatment of patients with nonalcoholic steatohepatitis (NASH) and nonalcoholic fatty liver disease (NAFLD) on July 26, an effort organized by the American Gastroenterological Association in collaboration with seven other U.S. medical organizations including several endocrinology groups.
The published statement, “Preparing for the NASH Epidemic: A Call to Action,” proposes several urgent steps for the U.S. clinical community to provide better-focused and better-coordinated care for patients at risk for developing or having NAFLD or NASH, particularly among “emerging” at-risk cohorts such as patients with diabetes and obesity. It appears in the journals Gastroenterology, Diabetes Care, Metabolism: Clinical and Experimental, and Obesity.
The statement’s central pitch is that improvements in care won’t be possible unless the several medical specialties that deal with affected or at-risk patients stop working “in separate silos,” and instead create “a collective action plan,” and also organize multidisciplinary teams that “integrate primary care, hepatology, obesity medicine, endocrinology, and diabetology via well-defined care pathways.”
“The overarching goal” is a “unified, international public health response to NAFLD and NASH,” said the statement, which stemmed from a conference held in July 2020 that included representatives from not only the lead gastroenterology group but also the American Diabetes Association, the American Association for the Study of Liver Diseases, the American Association of Clinical Endocrinologists, The Endocrine Society, The American Academy of Family Physicians, The Obesity Society, and the American College of Osteopathic Family Physicians.
The statement cites sobering prevalence numbers, with estimates that NAFLD exists in more than half the patients with type 2 diabetes, while NASH affects about a third, rates that translate into many millions of affected Americans, given recent estimates that the U.S. prevalence of type 2 diabetes exceeds 30 million people. And the numbers continue to rise along with increases in the prevalence of obesity and type 2 diabetes.
“It’s an enormously common disease, and there are not enough gastroenterologists, to say nothing of hepatologists, to care for every patient with NAFLD,” said Anna Mae Diehl, MD, a gastroenterologist and professor at Duke University in Durham, N.C., who was not involved with the conference nor in writing the statement.
Clinical care pathways coming soon
Another key part of this initiative is development of clinical care pathways that will have “careful explication of each step in screening, diagnosis, and treatment,” and will be designed to inform the practice of primary care physicians (PCPs) as well as clinicians from the various specialties that deal with these patients.
The clinical care pathways are on track to come out later in 2021, said Fasiha Kanwal, MD, a professor and chief of gastroenterology at Baylor College of Medicine in Houston, and lead author on the Call to Action document.
“The Pathways will include practical recommendations about whom to screen and when to refer, and the criteria primary care physicians can use for diagnosis and risk stratification,” Dr. Kanwal said in an interview. “Patients can benefit from a standardized approach.”
The new document also includes results from a recent survey about NAFLD and NASH management completed by 751 U.S. physicians, including 401 (53%) primary care physicians, 175 gastroenterologists, (23%) and 175 endocrinologists (23%; percentages total 99% because of rounding).
The results showed “significant gaps in knowledge about whom to screen and how to diagnose and treat patients at high risk for NASH,” concluded the statement’s authors. Barely more than a third of the respondents knew that almost all patients with severe obesity likely have NAFLD, and fewer than half the endocrinologists and the primary care physicians appreciated that NAFLD is very common among patients with type 2 diabetes.
‘Understanding of NAFLD is not there’
“I applaud this effort that calls attention to an emerging public health problem. This paper and survey are great ideas. The findings are not surprising, but they’re important,” said Dr. Diehl said in an interview. “Much more needs to be done” including changes in social behavior and government policies.
“The public’s understanding of NAFLD is not there,” and many physicians also have an incomplete understanding of NAFLD and more serious stages of metabolic liver disease. “Physicians know that patients with obesity are at risk for heart disease, diabetes, and stroke, but they may not always be aware that these patients can also have cirrhosis,” noted Dr. Diehl, who published in 2019 a call to action for NAFLD of her own with some associates.
“My referrals are fueled by primary care physicians who recognize patients with significant liver disease. It would be great to outline recommended practice; I have no doubt that providers will embrace this,” as well as the broader concept of multidisciplinary teams, another focus of the statement. Dr. Diehl cited the “Cancer Center model,” where an oncologist takes primary responsibility for caring for a cancer patient while coordinating care with other specialists, an approach facilitated by EMRs that allow seamless data and chart sharing and something that many health systems have either already adopted or are moving toward.
She said the NASH Call to Action may help catalyze broader application of this model to many more patients with NAFLD or NASH, and noted that some U.S. centers already use this approach – including Dr. Diehl’s program at Duke – which brings together her gastroenterology colleagues with cardiologists, radiologists, endocrinologists, and bariatric surgeons. But she noted that for most patients with metabolic liver disease, the hub clinician needs to be a PCP, especially for patients with earlier-stage disease, because the number of affected patients is so huge.
“Key steps toward establishing such teams include establishing protocols for risk stratification and referral, definition of roles and responsibilities, and buy-in from institutions and payers. Clearly a lot of work needs to occur to get to these multidisciplinary teams,” said Dr. Kanwal.
Ralph A. DeFronzo, MD, professor and deputy director of the Texas Diabetes Institute at UT Health San Antonio, who was not involved with the conference or statement, had a different take on what the future of NASH and NAFLD care may look like.
“Endocrinologists, hepatologists, and obesity experts will work within their individual specialties to diagnose and manage NASH,” he said in an interview. But he acknowledged that “an integrated effort by specialists would be important” to help “primary care physicians who are less familiar with the disease.”
Controversy over pioglitazone?
Dr. DeFronzo endorsed development of clinical care pathways as “important,” but also as a potential source of “controversy, especially with respect to treatment.”
The Call to Action statement cites lifestyle-based therapies, such as an appropriate diet; regular, moderate exercise; and elimination when possible of obesogenic medications as cornerstone interventions for patients with NAFLD or early-stage NASH, interventions that can be prescribed by PCPs. For patients with NASH and stage 2 or worse fibrosis, the statement endorses liver-directed pharmacotherapy. While noting that no agents currently carry a Food and Drug Administration–approved indication for treating NASH, the statement cites evidence that 800 IU/day of vitamin E improves steatosis in patients with NASH but not type 2 diabetes.
For patients with type 2 diabetes, the statement notes that results from five randomized trials indicated that pioglitazone could reverse steatohepatitis, findings that led to its recommendation in guidelines from a modest circle of medical groups, including the American Association for the Study of Liver Diseases and the European Association for the Study of Diabetes. However, the 2021 Standards of Medical Care in Diabetes from the American Diabetes Association gives these agents limited endorsement, saying: “Pioglitazone, vitamin E treatment, and liraglutide treatment of biopsy-proven nonalcoholic steatohepatitis have each been shown to improve liver histology, but effects on longer-term clinical outcomes are not known.”
“The strongest evidence by far is for pioglitazone for treating NAFLD and NASH,” said Dr. DeFronzo, a vocal proponent of the drug for this indication. But he added that “hepatologists don’t feel comfortable with drugs from the thiazolidinedione class,” which includes pioglitazone.
“We don’t yet know how to optimally configure the health system for NAFLD and NASH to make it more efficient and helpful to patients, but models exist, and the approach is evolving,” said Dr. Diehl.
Dr. Diehl and Dr. Kanwal had no relevant disclosures. Dr. DeFronzo has been a speaker on behalf of AstraZeneca and Novo Nordisk, has been an adviser to AstraZeneca, Boehringer Ingelheim, Intarcia, and Janssen, and has received research funding from AstraZeneca, Janssen and Merck.
Managing work disability to help patients return to the job
All clinicians who have patients who are employed play an essential role in work disability programs—whether or not those clinicians have received formal training in occupational health. A study found that primary care clinicians are asked to provide guidance about work activities in nearly 10% of their patient encounters; however, 25% of those clinicians thought they had little influence over work disability outcomes.1
In this article, we explain why it is important for family physicians to better manage work disability at the point of care, to help patients return to their pre-injury or pre-illness level of activity.
Why managing the duration of work disability matters
Each year, millions of American workers leave their jobs—temporarily or permanently—because of illness, injury, or the effects of a chronic condition.2 It is estimated that 893 million workdays are lost annually due to a new medical problem; an additional 527 million workdays are lost due to the impact of chronic health conditions on the ability to perform at work.3 The great majority of these lost workdays are the result of personal health conditions, not work-related problems; patients must therefore cope with the accompanying disruption of life and work.
Significant injury and illness can create a life crisis, especially when there is uncertainty about future livelihood, such as an income shortfall during a lengthy recovery. Only 40% of the US workforce is covered by a short-term disability insurance program; only 10% of low-wage and low-skill workers have this type of coverage.4 Benefits rarely replace loss of income entirely, and worker compensation insurance programs provide only partial wage replacement.
In short, work disability is destabilizing and can threaten overall well-being.5
Furthermore, the longer a person remains on temporary disability, the more likely that person is to move to a publicly funded disability program or leave the workforce entirely—thus, potentially losing future earnings and self-identity related to being a working member of society.6-8
Most of the annual cost of poor health for US employers derives from medical and wage benefits ($226 billion) and impaired or reduced employee performance ($223 billion).3 In addition, temporarily disabled workers likely account for a disproportionate share of health care costs: A study found that one-half of medical and pharmacy payments were paid out to the one-quarter of employees requiring disability benefits.9
Continue to: Benefits of staying on the job
Benefits of staying on the job. Research shows that there are physical and mental health benefits to remaining at, or returning to, work after an injury or illness.10,11 For example, in a longitudinal cohort of people with low back pain, immediate or early return to work (in 1-7 days) was associated with reduced pain and improved functioning at 3 months.12 Physicians who can guide patients safely back to normal activities, including work, minimize the physical and mental health impact of the injury or illness and avoid chronicity.13
Emphasizing the importance of health, not disease or injury
Health researchers have found that diagnosis, cause, and extent of morbidity do not adequately explain observed variability in the impact of health conditions, utilization of resources, or need for services. A wider view of the functional implications of an injury or illness is therefore required for physicians to effectively recommend disability duration.
The World Health Organization recommends a shift toward a more holistic view of health, impairment, and disability, including an emphasis on functional ability, intrinsic capacity, and environmental context.14 The American Medical Association, American College of Occupational and Environmental Medicine, and Canadian Medical Association emphasize that prolonged absence from one’s normal role can be detrimental to mental, physical, and social well-being.8 These advisory groups recommend that physicians encourage patients who are unable to work to (1) focus on restoring the rhythm of their everyday life in a stepwise fashion and (2) resume their usual responsibilities as soon as possible.
Advising a patient to focus on “what you can do,” not “what you can’t do,” might make all the difference in their return to productivity. Keeping the patient’s—as well as your own—attention focused on the positive process of recovery and documenting evidence of functional progress is an important addition to (or substitute for) detailed inquiries about pain and dysfunction.
Why does duration of disability vary so much from case to case?
Disability duration is influenced by the individual patient, employer, physician, jurisdiction, insurer or benefits structure, and access to care.15 For you to effectively manage a patient who is out of work for a medical reason, it is important to understand how nonmedical variables often influence the pace of recovery and the timing of return to work (FIGURE).
Continue to: Deficient communication
Deficient communication. Often, employers, insurers, third-party administrators, and clinicians—each a key stakeholder in disability care—are disconnected from one another, resulting in poor communication with the injured worker. Such fragmented communication can delay treatment and recovery.16 Data systems are not designed to measure the duration of disability or provide proactive notification for key stakeholders who might intervene to facilitate a patient’s recovery.
Alternatively, a collaborative approach to disability management has been shown to improve outcomes.17,18 Communication among the various professionals involved can be coordinated and expedited by a case manager or disability manager hired by the medical practice, the employer, or the insurance company.
Psychosocial and economic influences can radically affect the time it takes to return to pre-injury or pre-illness functional status. Demographic variables (age, sex, income, education, and support system) influence how a person responds to a debilitating injury or illness.19 Fear of re-injury, anxiety over the intensity of pain upon movement, worry over dependency on others, and resiliency play an important role when a patient is attempting to return to full activity.20,21
Job satisfaction has been identified as the most significant variable associated with prompt return to work.15 Work has many health-enhancing aspects, including socioeconomic status, psychosocial support, and self-identity22; however, not everyone wants, or feels ready, to go back to work even once they are physically able. Workplace variables, such as the patient–employee’s dislike of the position, coworkers, or manager, have been cited by physicians as leading barriers to returning to work at an appropriate time.23,24
Other external variables. Physicians should formulate activity prescriptions and medical restrictions based on the impact the medical condition has on the usual ability to function, as well as the anticipated impact of specific activities on the body’s natural healing process. However, Rainville and colleagues found that external variables—patient requests, employer characteristics, and jurisdiction issues—considerably influence physicians’ recommendations.20 For example, benefit structure might influence how long a patient wants to remain out of work—thus altering the requests they make to their physician. Jurisdictional characteristics, such as health care systems, state workers’ compensation departments, and payer systems, all influence a patient’s recovery timeline and time away from work.25
Continue to: What does your patient need so that they can recover?
What does your patient need so that they can recover? Individual and systemic factors must be appropriately addressed to minimize the impact that recovery from a disability has on a person’s life. Successful functional recovery enables the person to self-manage symptoms, reduce disruption-associated stress, preserve mental health, and maintain healthy relationships at home and work. An example is the patient who has successfully coped with the entire predicament that their medical condition posed and resumed their usual daily routine and responsibilities at home and at work—albeit sometimes with temporary or permanent modification necessitated by their specific condition.
Strategies that help patients stay at, or return to, their job
Physicians who anticipate, monitor, and actively manage the duration of a work disability can improve patient outcomes by minimizing life disruption, avoiding unnecessary medical care, and shortening the period of absence from work.
Key strategy: Set expectations for functional recovery early in the episode, including a forecast of how long it will take to get life and work back to normal.26,27 This is similar to discussing expectations about pain before surgery, which has been shown to decrease subsequent requests for opioids.28 It is crucial to educate the patient about timelines, define functional outcomes, and encourage them to set goals for recovery.29
Devise an evidence-based treatment plan. A fundamental way to reduce disability duration is to (1) devise a treatment plan that is evidence based and (2) take the most effective route to recovery. Given the pace with which medical research changes the understanding of diseases and treatments, it is essential to rely on up-to-date, comprehensive, independent, and authoritative resources to support your care decisions.
Aligning clinical practice with evidence-based medicine (EBM) is a good way to accomplish that goal. By definition, EBM practice guidelines recommend the safest and most effective treatments after unbiased assessment of the best available research. Increasingly, EBM is adopted to improve clinical and functional outcomes, establish national standards of care, and set criteria to evaluate clinical performance.30
Continue to: Utilize established guidelines
Utilize established guidelines. A tactic that can make it easier to discuss return to work with patients is to rely on an independent and authoritative reference set of codified disability duration guidelines, which, typically, can be searched by diagnosis, procedure, or presenting symptoms. Such guidelines provide a condition-specific expected duration of work disability in the form of number of days, with shortest, typical, and maximum durations for different levels of job demands. If necessary, you can then adjust the guideline’s estimated duration to account for the patient’s age, underlying state of health, comorbidities, and so forth.
The use of disability duration guidelines at the point of care can facilitate the process of setting early and appropriate expectations for a patient’s recovery. If a patient is confrontational in response to your recommendation on the duration of work disability, guidelines can be used to address specific objections and facilitate understanding of functional recovery.
Consider the employer’s needs. To support return-to-work efforts, your guidance about work should consider the employer’s business needs. Employers require that the patient’s abilities, restrictions, and limitations be described in concrete terms because they must decide which specific tasks are unsafe and which ones they can reasonably expect the recovering worker to perform. However, employers often fail to send information to the physician about the patient’s job tasks—such that the clinician must rely on patient self-reporting, which might be inaccurate, incomplete, or biased.15 When a patient needs protection against foreseeable harm, highlight specific activities that are currently unsafe on the recovery timeline.
Employers rely on the physician to (1) estimate what the patient can do and (2) describe work ability in clear, objective terms that both patient and employer can interpret (TABLE). For example, “no heavy lifting” might be hard for an employer to interpret; “may lift 10 pounds from the floor to the waist as many as 12 times an hour” might be applied in a more practical manner to help a patient return to work safely.31 Including specific numbers, rates, and metrics in activity restrictions can also help demonstrate improvement over the course of treatment.
Be clear and specific on work restrictions. During recovery, it is important to tell the patient which temporary work restrictions are intended to prevent further injury or recurrence (prophylactic work restrictions) and which are an estimate of what they are able to do safely at work (capacity-based restrictions). Your written work restrictions form should be kept separate from private medical information because those restrictions will be the basis of subsequent conversations between patient and employer, who should be invited to give feedback if the guidance needs revision or clarification.
Continue to: Employer programs
Employer programs, such as modified duty, transitional duty, or early return to work programs, have been found to resolve claims faster and improve recovery outcomes.10,12 Such programs might also reduce occupational stress and improve productivity when an employee realizes that their functional abilities are matched to realistic job expectations during recovery.16 You can play an important role in empowering your patients to seek out these support programs.
What’s ahead for managing disability durations?
Work disability duration is influenced by the complex mix of biological, psychosocial, and economic variables that we have touched on here. All stakeholders involved in the recovery process should support the patient’s ability to live life with as few restrictions as possible; you play a key role in their recovery by focusing on ability, highlighting remaining capabilities, emphasizing activities that are safe to perform, and encouraging acceptance of, and adaptation to, any irrevocable losses.
This is a holistic approach that might help patients overcome the stress and anxiety associated with major life events arising from illness or injury that trigger disability benefits. Open communication and establishing a shared goal, among all involved, of the best possible outcome increases the likelihood that working patients will return to their familiar life or find another positive path forward.
Using EBM and disability duration guidelines can help decrease the length of life–work disruption by ensuring that patients are given a diagnosis, treated, and managed appropriately.32,33 Although these practices have been adopted by some physicians, health care systems, and insurers, they are not being implemented systematically and are unlikely to become ubiquitous unless they are mandated by payers or by law.
Family physicians are front-line providers for America’s workforce. They are distinctly situated to help patients achieve their best life at home and work. Improving the timeliness and quality of work guidance provided by the physician is an important way to minimize the impact of health problems on working people’s lives and livelihoods—and to help them stay employed.
CORRESPONDENCE
Kerri Wizner, MPH, 10355 Westmoor Drive, Westminster, CO 80021; [email protected].
1. Pransky G, Katz JN, Benjamin K, et al. Improving the physician role in evaluating work ability and managing disability: A survey of primary care practitioners. Disabil Rehabil. 2002;24:867-874. doi: 10.1080/09638280210142176
2. Hollenbeck K. Promoting Retention or Reemployment of Workers After a Significant Injury or Illness. Mathematica Policy Research; October 22, 2015. Accessed June 1, 2021. https://mathematica.org/publications/promoting-retention-or-reemployment-of-workers-after-a-significant-injury-or-illness
3. Poor health costs us employers $530 billion and 1.4 billion work days of absence and impaired performance according to Integrated Benefits Institute. Press release. November 15, 2018. Accessed June 1, 2021. www.ibiweb.org/poor-health-costs-us-employers-530-billion-and-1-4-billion-work-days-of-absence-and-impaired-performance
4. US Bureau of Labor Statistics. Life and disability insurance benefits: How extensive is the employer-provided safety net? BLS looks at life and disability benefits. Program Perspectives. 2010;2:7:1-4. Accessed June 8, 2021. www.bls.gov/opub/btn/archive/program-perspectives-on-life-and-disability-insurance-benefits.pdf
5. Kettlewell N, Morris RW, Ho N, et al. The differential impact of major life events on cognitive and affective wellbeing. SSM Popul Health. 2019;10:100533. doi: 10.1016/j.ssmph.2019.100533
6. Contreary K, Ben-Shalom Y, Gifford B. Using predictive analytics for early identification of short-term disability claimants who exhaust their benefits. J Occup Rehabil. 2018;28:584-596. doi: 10.1007/s10926-018-9815-5
7. Hultin H, Lindholm C, Möller J. Is there an association between long-term sick leave and disability pension and unemployment beyond the effect of health status? – A cohort study. PLoS One. 2012;7:e35614. doi: 10.1371/journal.pone.0035614
8. Canadian Medical Association. CMA policy: The treating physician’s role in helping patients return to work after an illness or injury (update 2013); 2013:1-6. Accessed June 1, 2021. https://policybase.cma.ca/documents/policypdf/PD13-05.pdf
9. Gifford B. Temporarily disabled workers account for a disproportionate share of health care payments. Health Aff (Millwood). 2017;36:245-249. doi:10.1377/hlthaff.2016.1013
10. Rueda S, Chambers L, Wilson M, et al. Association of returning to work with better health in working-aged adults: a systematic review. Am J Public Health. 2012;102:541-556. doi: 10.2105/AJPH.2011.300401
11. Modini M, Joyce S, Mykletun A, et al. The mental health benefits of employment: results of a systematic meta-review. Australas Psychiatry. 2016;24:331-336. doi: 10.1177/1039856215618523
12. Shaw WS, Nelson CC, Woiszwillo MJ, et al. Early return to work has benefits for relief of back pain and functional recovery after controlling for multiple confounds. J Occup Environ Med. 2018;60:901-910. doi: 10.1097/JOM.0000000000001380
13. Jurisic M, Bean M, Harbaugh J, et al. The personal physician’s role in helping patients with medical conditions stay at work or return to work. J Occup Environ Med. 2017;59:e125-e131. doi: 10.1097/JOM.0000000000001055
14. World Health Organization. Towards a common language for functioning, disability and health. ICF: The International Classification of Functioning, Disability and Health. 2002. Accessed June 2, 2021. www.who.int/classifications/icf/icfbeginnersguide.pdf
15. Talmage JB, Melhorn JM, Hyman MH. AMA Guides to the Evaluation of Work Ability and Return to Work. 2nd ed. American Medical Association; 2011.
16. Harrell M. Psychological factors and workforce health. In: Lee LP, Martin DW, Kancelbaum B. Occupational Medicine: A Basic Guide. American College of Occupational and Environmental Medicine; 2019. Accessed June 1, 2021. https://ohguides.acoem.org/07-psychological-factors-and-workforce-health-stress-management
17. Wickizer TM, Franklin GM, Fulton-Kehoe D. Innovations in occupational health care delivery can prevent entry into permanent disability: 8-year follow-up of the Washington State Centers for Occupational Health and Education. Med Care. 2018;56:1018-1023. doi: 10.1097/MLR.0000000000000991
18. Christian J, Wickizer T, Burton K. Implementing a community-focused health & work service. SSDI Solution Initiative, Fiscal Institute of the Committee for a Responsible Federal Budget. May 2019. Accessed June 2, 2021. www.crfb.org/sites/default/files/Implementing_a_Community-Focused_HWS.pdf
19. Macpherson RA, Koehoorn M, Fan J, et al. Do differences in work disability duration between men and women vary by province in Canada? J Occup Rehabil. 2018;29:560-568. doi: 10.1007/s10926-018-9819-1
20. Rainville J, Pransky G, Indahl A, et al. The physician as disability advisor for patients with musculoskeletal complaints. Spine (Phila Pa 1976). 2005;30:2579-2584. doi: 10.1097/01.brs.0000186589.69382.1d
21. Jay K, Thorsen SV, Sundstrup E, et al. Fear avoidance beliefs and risk of long-term sickness absence: prospective cohort study among workers with musculoskeletal pain. Pain Res Treat. 2018;2018:8347120. doi: 10.1155/2018/8347120
22. Burgard S, Lin KY. Bad jobs, bad health? How work and working conditions contribute to health disparities. Am Behav Sci. 2013;57:10.1177/0002764213487347. doi: 10.1177/0002764213487347
23. Soklaridis S, Tang G, Cartmill C, et al. “Can you go back to work?” Family physicians’ experiences with assessing patients’ functional ability to return to work. Can Fam Physician. 2011;57:202-209.
24. Peters SE, Truong AP, Johnston V. Stakeholders identify similar barriers but different strategies to facilitate return-to-work: a vignette of a worker with an upper extremity condition. Work. 2018;59:401-412. doi: 10.3233/WOR-182692
25. Shraim M, Cifuentes M, Willetts JL, et al. Regional socioeconomic disparities in outcomes for workers with low back pain in the United States. Am J Ind Med. 2017;60:472-483. doi: 10.1002/ajim.22712
26. Hill JC, Fritz JM. Psychosocial influences on low back pain, disability, and response to treatment. Phys Ther. 2011;91:712-721. doi: 10.2522/ptj.20100280
27. Aasdahl L, Pape K, Jensen C, et al. Associations between the readiness for return to work scale and return to work: a prospective study. J Occup Rehabil. 2018;28:97-106. doi: 10.1007/s10926-017-9705-2
28. Pino C, Covington M. Prescription of opioids for acute pain in opioid naïve patients. UpToDate Web site. February 9, 2021. Accessed June 2, 2021. www.uptodate.com/contents/prescription-of-opioids-for-acute-pain-in-opioid-naive-patients
29. Cancelliere C, Donovan J, Stochkendahl MJ, et al. Factors affecting return to work after injury or illness: best evidence synthesis of systematic reviews. Chiropr Man Therap. 2016;24:32. doi: 10.1186/s12998-016-0113-z
30. Lewis SJ, Orland BI. The importance and impact of evidence-based medicine. J Manag Care Pharm. 2004;10(5 suppl A):S3-S5. doi: 10.18553/jmcp.2004.10.S5-A.S3
31. Rupe KL. Work restrictions: documenting a patient’s return to work. Nurse Pract. 2010;35:49-53. doi: 10.1097/01.NPR.0000388901.49604.a8
32. Owens JD, Hegmann KT, Thiese MS, et al. Impacts of adherence to evidence-based medicine guidelines for the management of acute low back pain on costs of worker's compensation claims. J Occup Environ Med. 2019;61:445-452. doi: 10.1097/JOM.0000000000001593
33. Gaspar FW, Kownacki R, Zaidel CS, et al. Reducing disability durations and medical costs for patients with a carpal tunnel release surgery through the use of opioid prescribing guidelines. J Occup Environ Med. 2017;59:1180-1187. doi: 10.1097/JOM.0000000000001168
All clinicians who have patients who are employed play an essential role in work disability programs—whether or not those clinicians have received formal training in occupational health. A study found that primary care clinicians are asked to provide guidance about work activities in nearly 10% of their patient encounters; however, 25% of those clinicians thought they had little influence over work disability outcomes.1
In this article, we explain why it is important for family physicians to better manage work disability at the point of care, to help patients return to their pre-injury or pre-illness level of activity.
Why managing the duration of work disability matters
Each year, millions of American workers leave their jobs—temporarily or permanently—because of illness, injury, or the effects of a chronic condition.2 It is estimated that 893 million workdays are lost annually due to a new medical problem; an additional 527 million workdays are lost due to the impact of chronic health conditions on the ability to perform at work.3 The great majority of these lost workdays are the result of personal health conditions, not work-related problems; patients must therefore cope with the accompanying disruption of life and work.
Significant injury and illness can create a life crisis, especially when there is uncertainty about future livelihood, such as an income shortfall during a lengthy recovery. Only 40% of the US workforce is covered by a short-term disability insurance program; only 10% of low-wage and low-skill workers have this type of coverage.4 Benefits rarely replace loss of income entirely, and worker compensation insurance programs provide only partial wage replacement.
In short, work disability is destabilizing and can threaten overall well-being.5
Furthermore, the longer a person remains on temporary disability, the more likely that person is to move to a publicly funded disability program or leave the workforce entirely—thus, potentially losing future earnings and self-identity related to being a working member of society.6-8
Most of the annual cost of poor health for US employers derives from medical and wage benefits ($226 billion) and impaired or reduced employee performance ($223 billion).3 In addition, temporarily disabled workers likely account for a disproportionate share of health care costs: A study found that one-half of medical and pharmacy payments were paid out to the one-quarter of employees requiring disability benefits.9
Continue to: Benefits of staying on the job
Benefits of staying on the job. Research shows that there are physical and mental health benefits to remaining at, or returning to, work after an injury or illness.10,11 For example, in a longitudinal cohort of people with low back pain, immediate or early return to work (in 1-7 days) was associated with reduced pain and improved functioning at 3 months.12 Physicians who can guide patients safely back to normal activities, including work, minimize the physical and mental health impact of the injury or illness and avoid chronicity.13
Emphasizing the importance of health, not disease or injury
Health researchers have found that diagnosis, cause, and extent of morbidity do not adequately explain observed variability in the impact of health conditions, utilization of resources, or need for services. A wider view of the functional implications of an injury or illness is therefore required for physicians to effectively recommend disability duration.
The World Health Organization recommends a shift toward a more holistic view of health, impairment, and disability, including an emphasis on functional ability, intrinsic capacity, and environmental context.14 The American Medical Association, American College of Occupational and Environmental Medicine, and Canadian Medical Association emphasize that prolonged absence from one’s normal role can be detrimental to mental, physical, and social well-being.8 These advisory groups recommend that physicians encourage patients who are unable to work to (1) focus on restoring the rhythm of their everyday life in a stepwise fashion and (2) resume their usual responsibilities as soon as possible.
Advising a patient to focus on “what you can do,” not “what you can’t do,” might make all the difference in their return to productivity. Keeping the patient’s—as well as your own—attention focused on the positive process of recovery and documenting evidence of functional progress is an important addition to (or substitute for) detailed inquiries about pain and dysfunction.
Why does duration of disability vary so much from case to case?
Disability duration is influenced by the individual patient, employer, physician, jurisdiction, insurer or benefits structure, and access to care.15 For you to effectively manage a patient who is out of work for a medical reason, it is important to understand how nonmedical variables often influence the pace of recovery and the timing of return to work (FIGURE).
Continue to: Deficient communication
Deficient communication. Often, employers, insurers, third-party administrators, and clinicians—each a key stakeholder in disability care—are disconnected from one another, resulting in poor communication with the injured worker. Such fragmented communication can delay treatment and recovery.16 Data systems are not designed to measure the duration of disability or provide proactive notification for key stakeholders who might intervene to facilitate a patient’s recovery.
Alternatively, a collaborative approach to disability management has been shown to improve outcomes.17,18 Communication among the various professionals involved can be coordinated and expedited by a case manager or disability manager hired by the medical practice, the employer, or the insurance company.
Psychosocial and economic influences can radically affect the time it takes to return to pre-injury or pre-illness functional status. Demographic variables (age, sex, income, education, and support system) influence how a person responds to a debilitating injury or illness.19 Fear of re-injury, anxiety over the intensity of pain upon movement, worry over dependency on others, and resiliency play an important role when a patient is attempting to return to full activity.20,21
Job satisfaction has been identified as the most significant variable associated with prompt return to work.15 Work has many health-enhancing aspects, including socioeconomic status, psychosocial support, and self-identity22; however, not everyone wants, or feels ready, to go back to work even once they are physically able. Workplace variables, such as the patient–employee’s dislike of the position, coworkers, or manager, have been cited by physicians as leading barriers to returning to work at an appropriate time.23,24
Other external variables. Physicians should formulate activity prescriptions and medical restrictions based on the impact the medical condition has on the usual ability to function, as well as the anticipated impact of specific activities on the body’s natural healing process. However, Rainville and colleagues found that external variables—patient requests, employer characteristics, and jurisdiction issues—considerably influence physicians’ recommendations.20 For example, benefit structure might influence how long a patient wants to remain out of work—thus altering the requests they make to their physician. Jurisdictional characteristics, such as health care systems, state workers’ compensation departments, and payer systems, all influence a patient’s recovery timeline and time away from work.25
Continue to: What does your patient need so that they can recover?
What does your patient need so that they can recover? Individual and systemic factors must be appropriately addressed to minimize the impact that recovery from a disability has on a person’s life. Successful functional recovery enables the person to self-manage symptoms, reduce disruption-associated stress, preserve mental health, and maintain healthy relationships at home and work. An example is the patient who has successfully coped with the entire predicament that their medical condition posed and resumed their usual daily routine and responsibilities at home and at work—albeit sometimes with temporary or permanent modification necessitated by their specific condition.
Strategies that help patients stay at, or return to, their job
Physicians who anticipate, monitor, and actively manage the duration of a work disability can improve patient outcomes by minimizing life disruption, avoiding unnecessary medical care, and shortening the period of absence from work.
Key strategy: Set expectations for functional recovery early in the episode, including a forecast of how long it will take to get life and work back to normal.26,27 This is similar to discussing expectations about pain before surgery, which has been shown to decrease subsequent requests for opioids.28 It is crucial to educate the patient about timelines, define functional outcomes, and encourage them to set goals for recovery.29
Devise an evidence-based treatment plan. A fundamental way to reduce disability duration is to (1) devise a treatment plan that is evidence based and (2) take the most effective route to recovery. Given the pace with which medical research changes the understanding of diseases and treatments, it is essential to rely on up-to-date, comprehensive, independent, and authoritative resources to support your care decisions.
Aligning clinical practice with evidence-based medicine (EBM) is a good way to accomplish that goal. By definition, EBM practice guidelines recommend the safest and most effective treatments after unbiased assessment of the best available research. Increasingly, EBM is adopted to improve clinical and functional outcomes, establish national standards of care, and set criteria to evaluate clinical performance.30
Continue to: Utilize established guidelines
Utilize established guidelines. A tactic that can make it easier to discuss return to work with patients is to rely on an independent and authoritative reference set of codified disability duration guidelines, which, typically, can be searched by diagnosis, procedure, or presenting symptoms. Such guidelines provide a condition-specific expected duration of work disability in the form of number of days, with shortest, typical, and maximum durations for different levels of job demands. If necessary, you can then adjust the guideline’s estimated duration to account for the patient’s age, underlying state of health, comorbidities, and so forth.
The use of disability duration guidelines at the point of care can facilitate the process of setting early and appropriate expectations for a patient’s recovery. If a patient is confrontational in response to your recommendation on the duration of work disability, guidelines can be used to address specific objections and facilitate understanding of functional recovery.
Consider the employer’s needs. To support return-to-work efforts, your guidance about work should consider the employer’s business needs. Employers require that the patient’s abilities, restrictions, and limitations be described in concrete terms because they must decide which specific tasks are unsafe and which ones they can reasonably expect the recovering worker to perform. However, employers often fail to send information to the physician about the patient’s job tasks—such that the clinician must rely on patient self-reporting, which might be inaccurate, incomplete, or biased.15 When a patient needs protection against foreseeable harm, highlight specific activities that are currently unsafe on the recovery timeline.
Employers rely on the physician to (1) estimate what the patient can do and (2) describe work ability in clear, objective terms that both patient and employer can interpret (TABLE). For example, “no heavy lifting” might be hard for an employer to interpret; “may lift 10 pounds from the floor to the waist as many as 12 times an hour” might be applied in a more practical manner to help a patient return to work safely.31 Including specific numbers, rates, and metrics in activity restrictions can also help demonstrate improvement over the course of treatment.
Be clear and specific on work restrictions. During recovery, it is important to tell the patient which temporary work restrictions are intended to prevent further injury or recurrence (prophylactic work restrictions) and which are an estimate of what they are able to do safely at work (capacity-based restrictions). Your written work restrictions form should be kept separate from private medical information because those restrictions will be the basis of subsequent conversations between patient and employer, who should be invited to give feedback if the guidance needs revision or clarification.
Continue to: Employer programs
Employer programs, such as modified duty, transitional duty, or early return to work programs, have been found to resolve claims faster and improve recovery outcomes.10,12 Such programs might also reduce occupational stress and improve productivity when an employee realizes that their functional abilities are matched to realistic job expectations during recovery.16 You can play an important role in empowering your patients to seek out these support programs.
What’s ahead for managing disability durations?
Work disability duration is influenced by the complex mix of biological, psychosocial, and economic variables that we have touched on here. All stakeholders involved in the recovery process should support the patient’s ability to live life with as few restrictions as possible; you play a key role in their recovery by focusing on ability, highlighting remaining capabilities, emphasizing activities that are safe to perform, and encouraging acceptance of, and adaptation to, any irrevocable losses.
This is a holistic approach that might help patients overcome the stress and anxiety associated with major life events arising from illness or injury that trigger disability benefits. Open communication and establishing a shared goal, among all involved, of the best possible outcome increases the likelihood that working patients will return to their familiar life or find another positive path forward.
Using EBM and disability duration guidelines can help decrease the length of life–work disruption by ensuring that patients are given a diagnosis, treated, and managed appropriately.32,33 Although these practices have been adopted by some physicians, health care systems, and insurers, they are not being implemented systematically and are unlikely to become ubiquitous unless they are mandated by payers or by law.
Family physicians are front-line providers for America’s workforce. They are distinctly situated to help patients achieve their best life at home and work. Improving the timeliness and quality of work guidance provided by the physician is an important way to minimize the impact of health problems on working people’s lives and livelihoods—and to help them stay employed.
CORRESPONDENCE
Kerri Wizner, MPH, 10355 Westmoor Drive, Westminster, CO 80021; [email protected].
All clinicians who have patients who are employed play an essential role in work disability programs—whether or not those clinicians have received formal training in occupational health. A study found that primary care clinicians are asked to provide guidance about work activities in nearly 10% of their patient encounters; however, 25% of those clinicians thought they had little influence over work disability outcomes.1
In this article, we explain why it is important for family physicians to better manage work disability at the point of care, to help patients return to their pre-injury or pre-illness level of activity.
Why managing the duration of work disability matters
Each year, millions of American workers leave their jobs—temporarily or permanently—because of illness, injury, or the effects of a chronic condition.2 It is estimated that 893 million workdays are lost annually due to a new medical problem; an additional 527 million workdays are lost due to the impact of chronic health conditions on the ability to perform at work.3 The great majority of these lost workdays are the result of personal health conditions, not work-related problems; patients must therefore cope with the accompanying disruption of life and work.
Significant injury and illness can create a life crisis, especially when there is uncertainty about future livelihood, such as an income shortfall during a lengthy recovery. Only 40% of the US workforce is covered by a short-term disability insurance program; only 10% of low-wage and low-skill workers have this type of coverage.4 Benefits rarely replace loss of income entirely, and worker compensation insurance programs provide only partial wage replacement.
In short, work disability is destabilizing and can threaten overall well-being.5
Furthermore, the longer a person remains on temporary disability, the more likely that person is to move to a publicly funded disability program or leave the workforce entirely—thus, potentially losing future earnings and self-identity related to being a working member of society.6-8
Most of the annual cost of poor health for US employers derives from medical and wage benefits ($226 billion) and impaired or reduced employee performance ($223 billion).3 In addition, temporarily disabled workers likely account for a disproportionate share of health care costs: A study found that one-half of medical and pharmacy payments were paid out to the one-quarter of employees requiring disability benefits.9
Continue to: Benefits of staying on the job
Benefits of staying on the job. Research shows that there are physical and mental health benefits to remaining at, or returning to, work after an injury or illness.10,11 For example, in a longitudinal cohort of people with low back pain, immediate or early return to work (in 1-7 days) was associated with reduced pain and improved functioning at 3 months.12 Physicians who can guide patients safely back to normal activities, including work, minimize the physical and mental health impact of the injury or illness and avoid chronicity.13
Emphasizing the importance of health, not disease or injury
Health researchers have found that diagnosis, cause, and extent of morbidity do not adequately explain observed variability in the impact of health conditions, utilization of resources, or need for services. A wider view of the functional implications of an injury or illness is therefore required for physicians to effectively recommend disability duration.
The World Health Organization recommends a shift toward a more holistic view of health, impairment, and disability, including an emphasis on functional ability, intrinsic capacity, and environmental context.14 The American Medical Association, American College of Occupational and Environmental Medicine, and Canadian Medical Association emphasize that prolonged absence from one’s normal role can be detrimental to mental, physical, and social well-being.8 These advisory groups recommend that physicians encourage patients who are unable to work to (1) focus on restoring the rhythm of their everyday life in a stepwise fashion and (2) resume their usual responsibilities as soon as possible.
Advising a patient to focus on “what you can do,” not “what you can’t do,” might make all the difference in their return to productivity. Keeping the patient’s—as well as your own—attention focused on the positive process of recovery and documenting evidence of functional progress is an important addition to (or substitute for) detailed inquiries about pain and dysfunction.
Why does duration of disability vary so much from case to case?
Disability duration is influenced by the individual patient, employer, physician, jurisdiction, insurer or benefits structure, and access to care.15 For you to effectively manage a patient who is out of work for a medical reason, it is important to understand how nonmedical variables often influence the pace of recovery and the timing of return to work (FIGURE).
Continue to: Deficient communication
Deficient communication. Often, employers, insurers, third-party administrators, and clinicians—each a key stakeholder in disability care—are disconnected from one another, resulting in poor communication with the injured worker. Such fragmented communication can delay treatment and recovery.16 Data systems are not designed to measure the duration of disability or provide proactive notification for key stakeholders who might intervene to facilitate a patient’s recovery.
Alternatively, a collaborative approach to disability management has been shown to improve outcomes.17,18 Communication among the various professionals involved can be coordinated and expedited by a case manager or disability manager hired by the medical practice, the employer, or the insurance company.
Psychosocial and economic influences can radically affect the time it takes to return to pre-injury or pre-illness functional status. Demographic variables (age, sex, income, education, and support system) influence how a person responds to a debilitating injury or illness.19 Fear of re-injury, anxiety over the intensity of pain upon movement, worry over dependency on others, and resiliency play an important role when a patient is attempting to return to full activity.20,21
Job satisfaction has been identified as the most significant variable associated with prompt return to work.15 Work has many health-enhancing aspects, including socioeconomic status, psychosocial support, and self-identity22; however, not everyone wants, or feels ready, to go back to work even once they are physically able. Workplace variables, such as the patient–employee’s dislike of the position, coworkers, or manager, have been cited by physicians as leading barriers to returning to work at an appropriate time.23,24
Other external variables. Physicians should formulate activity prescriptions and medical restrictions based on the impact the medical condition has on the usual ability to function, as well as the anticipated impact of specific activities on the body’s natural healing process. However, Rainville and colleagues found that external variables—patient requests, employer characteristics, and jurisdiction issues—considerably influence physicians’ recommendations.20 For example, benefit structure might influence how long a patient wants to remain out of work—thus altering the requests they make to their physician. Jurisdictional characteristics, such as health care systems, state workers’ compensation departments, and payer systems, all influence a patient’s recovery timeline and time away from work.25
Continue to: What does your patient need so that they can recover?
What does your patient need so that they can recover? Individual and systemic factors must be appropriately addressed to minimize the impact that recovery from a disability has on a person’s life. Successful functional recovery enables the person to self-manage symptoms, reduce disruption-associated stress, preserve mental health, and maintain healthy relationships at home and work. An example is the patient who has successfully coped with the entire predicament that their medical condition posed and resumed their usual daily routine and responsibilities at home and at work—albeit sometimes with temporary or permanent modification necessitated by their specific condition.
Strategies that help patients stay at, or return to, their job
Physicians who anticipate, monitor, and actively manage the duration of a work disability can improve patient outcomes by minimizing life disruption, avoiding unnecessary medical care, and shortening the period of absence from work.
Key strategy: Set expectations for functional recovery early in the episode, including a forecast of how long it will take to get life and work back to normal.26,27 This is similar to discussing expectations about pain before surgery, which has been shown to decrease subsequent requests for opioids.28 It is crucial to educate the patient about timelines, define functional outcomes, and encourage them to set goals for recovery.29
Devise an evidence-based treatment plan. A fundamental way to reduce disability duration is to (1) devise a treatment plan that is evidence based and (2) take the most effective route to recovery. Given the pace with which medical research changes the understanding of diseases and treatments, it is essential to rely on up-to-date, comprehensive, independent, and authoritative resources to support your care decisions.
Aligning clinical practice with evidence-based medicine (EBM) is a good way to accomplish that goal. By definition, EBM practice guidelines recommend the safest and most effective treatments after unbiased assessment of the best available research. Increasingly, EBM is adopted to improve clinical and functional outcomes, establish national standards of care, and set criteria to evaluate clinical performance.30
Continue to: Utilize established guidelines
Utilize established guidelines. A tactic that can make it easier to discuss return to work with patients is to rely on an independent and authoritative reference set of codified disability duration guidelines, which, typically, can be searched by diagnosis, procedure, or presenting symptoms. Such guidelines provide a condition-specific expected duration of work disability in the form of number of days, with shortest, typical, and maximum durations for different levels of job demands. If necessary, you can then adjust the guideline’s estimated duration to account for the patient’s age, underlying state of health, comorbidities, and so forth.
The use of disability duration guidelines at the point of care can facilitate the process of setting early and appropriate expectations for a patient’s recovery. If a patient is confrontational in response to your recommendation on the duration of work disability, guidelines can be used to address specific objections and facilitate understanding of functional recovery.
Consider the employer’s needs. To support return-to-work efforts, your guidance about work should consider the employer’s business needs. Employers require that the patient’s abilities, restrictions, and limitations be described in concrete terms because they must decide which specific tasks are unsafe and which ones they can reasonably expect the recovering worker to perform. However, employers often fail to send information to the physician about the patient’s job tasks—such that the clinician must rely on patient self-reporting, which might be inaccurate, incomplete, or biased.15 When a patient needs protection against foreseeable harm, highlight specific activities that are currently unsafe on the recovery timeline.
Employers rely on the physician to (1) estimate what the patient can do and (2) describe work ability in clear, objective terms that both patient and employer can interpret (TABLE). For example, “no heavy lifting” might be hard for an employer to interpret; “may lift 10 pounds from the floor to the waist as many as 12 times an hour” might be applied in a more practical manner to help a patient return to work safely.31 Including specific numbers, rates, and metrics in activity restrictions can also help demonstrate improvement over the course of treatment.
Be clear and specific on work restrictions. During recovery, it is important to tell the patient which temporary work restrictions are intended to prevent further injury or recurrence (prophylactic work restrictions) and which are an estimate of what they are able to do safely at work (capacity-based restrictions). Your written work restrictions form should be kept separate from private medical information because those restrictions will be the basis of subsequent conversations between patient and employer, who should be invited to give feedback if the guidance needs revision or clarification.
Continue to: Employer programs
Employer programs, such as modified duty, transitional duty, or early return to work programs, have been found to resolve claims faster and improve recovery outcomes.10,12 Such programs might also reduce occupational stress and improve productivity when an employee realizes that their functional abilities are matched to realistic job expectations during recovery.16 You can play an important role in empowering your patients to seek out these support programs.
What’s ahead for managing disability durations?
Work disability duration is influenced by the complex mix of biological, psychosocial, and economic variables that we have touched on here. All stakeholders involved in the recovery process should support the patient’s ability to live life with as few restrictions as possible; you play a key role in their recovery by focusing on ability, highlighting remaining capabilities, emphasizing activities that are safe to perform, and encouraging acceptance of, and adaptation to, any irrevocable losses.
This is a holistic approach that might help patients overcome the stress and anxiety associated with major life events arising from illness or injury that trigger disability benefits. Open communication and establishing a shared goal, among all involved, of the best possible outcome increases the likelihood that working patients will return to their familiar life or find another positive path forward.
Using EBM and disability duration guidelines can help decrease the length of life–work disruption by ensuring that patients are given a diagnosis, treated, and managed appropriately.32,33 Although these practices have been adopted by some physicians, health care systems, and insurers, they are not being implemented systematically and are unlikely to become ubiquitous unless they are mandated by payers or by law.
Family physicians are front-line providers for America’s workforce. They are distinctly situated to help patients achieve their best life at home and work. Improving the timeliness and quality of work guidance provided by the physician is an important way to minimize the impact of health problems on working people’s lives and livelihoods—and to help them stay employed.
CORRESPONDENCE
Kerri Wizner, MPH, 10355 Westmoor Drive, Westminster, CO 80021; [email protected].
1. Pransky G, Katz JN, Benjamin K, et al. Improving the physician role in evaluating work ability and managing disability: A survey of primary care practitioners. Disabil Rehabil. 2002;24:867-874. doi: 10.1080/09638280210142176
2. Hollenbeck K. Promoting Retention or Reemployment of Workers After a Significant Injury or Illness. Mathematica Policy Research; October 22, 2015. Accessed June 1, 2021. https://mathematica.org/publications/promoting-retention-or-reemployment-of-workers-after-a-significant-injury-or-illness
3. Poor health costs us employers $530 billion and 1.4 billion work days of absence and impaired performance according to Integrated Benefits Institute. Press release. November 15, 2018. Accessed June 1, 2021. www.ibiweb.org/poor-health-costs-us-employers-530-billion-and-1-4-billion-work-days-of-absence-and-impaired-performance
4. US Bureau of Labor Statistics. Life and disability insurance benefits: How extensive is the employer-provided safety net? BLS looks at life and disability benefits. Program Perspectives. 2010;2:7:1-4. Accessed June 8, 2021. www.bls.gov/opub/btn/archive/program-perspectives-on-life-and-disability-insurance-benefits.pdf
5. Kettlewell N, Morris RW, Ho N, et al. The differential impact of major life events on cognitive and affective wellbeing. SSM Popul Health. 2019;10:100533. doi: 10.1016/j.ssmph.2019.100533
6. Contreary K, Ben-Shalom Y, Gifford B. Using predictive analytics for early identification of short-term disability claimants who exhaust their benefits. J Occup Rehabil. 2018;28:584-596. doi: 10.1007/s10926-018-9815-5
7. Hultin H, Lindholm C, Möller J. Is there an association between long-term sick leave and disability pension and unemployment beyond the effect of health status? – A cohort study. PLoS One. 2012;7:e35614. doi: 10.1371/journal.pone.0035614
8. Canadian Medical Association. CMA policy: The treating physician’s role in helping patients return to work after an illness or injury (update 2013); 2013:1-6. Accessed June 1, 2021. https://policybase.cma.ca/documents/policypdf/PD13-05.pdf
9. Gifford B. Temporarily disabled workers account for a disproportionate share of health care payments. Health Aff (Millwood). 2017;36:245-249. doi:10.1377/hlthaff.2016.1013
10. Rueda S, Chambers L, Wilson M, et al. Association of returning to work with better health in working-aged adults: a systematic review. Am J Public Health. 2012;102:541-556. doi: 10.2105/AJPH.2011.300401
11. Modini M, Joyce S, Mykletun A, et al. The mental health benefits of employment: results of a systematic meta-review. Australas Psychiatry. 2016;24:331-336. doi: 10.1177/1039856215618523
12. Shaw WS, Nelson CC, Woiszwillo MJ, et al. Early return to work has benefits for relief of back pain and functional recovery after controlling for multiple confounds. J Occup Environ Med. 2018;60:901-910. doi: 10.1097/JOM.0000000000001380
13. Jurisic M, Bean M, Harbaugh J, et al. The personal physician’s role in helping patients with medical conditions stay at work or return to work. J Occup Environ Med. 2017;59:e125-e131. doi: 10.1097/JOM.0000000000001055
14. World Health Organization. Towards a common language for functioning, disability and health. ICF: The International Classification of Functioning, Disability and Health. 2002. Accessed June 2, 2021. www.who.int/classifications/icf/icfbeginnersguide.pdf
15. Talmage JB, Melhorn JM, Hyman MH. AMA Guides to the Evaluation of Work Ability and Return to Work. 2nd ed. American Medical Association; 2011.
16. Harrell M. Psychological factors and workforce health. In: Lee LP, Martin DW, Kancelbaum B. Occupational Medicine: A Basic Guide. American College of Occupational and Environmental Medicine; 2019. Accessed June 1, 2021. https://ohguides.acoem.org/07-psychological-factors-and-workforce-health-stress-management
17. Wickizer TM, Franklin GM, Fulton-Kehoe D. Innovations in occupational health care delivery can prevent entry into permanent disability: 8-year follow-up of the Washington State Centers for Occupational Health and Education. Med Care. 2018;56:1018-1023. doi: 10.1097/MLR.0000000000000991
18. Christian J, Wickizer T, Burton K. Implementing a community-focused health & work service. SSDI Solution Initiative, Fiscal Institute of the Committee for a Responsible Federal Budget. May 2019. Accessed June 2, 2021. www.crfb.org/sites/default/files/Implementing_a_Community-Focused_HWS.pdf
19. Macpherson RA, Koehoorn M, Fan J, et al. Do differences in work disability duration between men and women vary by province in Canada? J Occup Rehabil. 2018;29:560-568. doi: 10.1007/s10926-018-9819-1
20. Rainville J, Pransky G, Indahl A, et al. The physician as disability advisor for patients with musculoskeletal complaints. Spine (Phila Pa 1976). 2005;30:2579-2584. doi: 10.1097/01.brs.0000186589.69382.1d
21. Jay K, Thorsen SV, Sundstrup E, et al. Fear avoidance beliefs and risk of long-term sickness absence: prospective cohort study among workers with musculoskeletal pain. Pain Res Treat. 2018;2018:8347120. doi: 10.1155/2018/8347120
22. Burgard S, Lin KY. Bad jobs, bad health? How work and working conditions contribute to health disparities. Am Behav Sci. 2013;57:10.1177/0002764213487347. doi: 10.1177/0002764213487347
23. Soklaridis S, Tang G, Cartmill C, et al. “Can you go back to work?” Family physicians’ experiences with assessing patients’ functional ability to return to work. Can Fam Physician. 2011;57:202-209.
24. Peters SE, Truong AP, Johnston V. Stakeholders identify similar barriers but different strategies to facilitate return-to-work: a vignette of a worker with an upper extremity condition. Work. 2018;59:401-412. doi: 10.3233/WOR-182692
25. Shraim M, Cifuentes M, Willetts JL, et al. Regional socioeconomic disparities in outcomes for workers with low back pain in the United States. Am J Ind Med. 2017;60:472-483. doi: 10.1002/ajim.22712
26. Hill JC, Fritz JM. Psychosocial influences on low back pain, disability, and response to treatment. Phys Ther. 2011;91:712-721. doi: 10.2522/ptj.20100280
27. Aasdahl L, Pape K, Jensen C, et al. Associations between the readiness for return to work scale and return to work: a prospective study. J Occup Rehabil. 2018;28:97-106. doi: 10.1007/s10926-017-9705-2
28. Pino C, Covington M. Prescription of opioids for acute pain in opioid naïve patients. UpToDate Web site. February 9, 2021. Accessed June 2, 2021. www.uptodate.com/contents/prescription-of-opioids-for-acute-pain-in-opioid-naive-patients
29. Cancelliere C, Donovan J, Stochkendahl MJ, et al. Factors affecting return to work after injury or illness: best evidence synthesis of systematic reviews. Chiropr Man Therap. 2016;24:32. doi: 10.1186/s12998-016-0113-z
30. Lewis SJ, Orland BI. The importance and impact of evidence-based medicine. J Manag Care Pharm. 2004;10(5 suppl A):S3-S5. doi: 10.18553/jmcp.2004.10.S5-A.S3
31. Rupe KL. Work restrictions: documenting a patient’s return to work. Nurse Pract. 2010;35:49-53. doi: 10.1097/01.NPR.0000388901.49604.a8
32. Owens JD, Hegmann KT, Thiese MS, et al. Impacts of adherence to evidence-based medicine guidelines for the management of acute low back pain on costs of worker's compensation claims. J Occup Environ Med. 2019;61:445-452. doi: 10.1097/JOM.0000000000001593
33. Gaspar FW, Kownacki R, Zaidel CS, et al. Reducing disability durations and medical costs for patients with a carpal tunnel release surgery through the use of opioid prescribing guidelines. J Occup Environ Med. 2017;59:1180-1187. doi: 10.1097/JOM.0000000000001168
1. Pransky G, Katz JN, Benjamin K, et al. Improving the physician role in evaluating work ability and managing disability: A survey of primary care practitioners. Disabil Rehabil. 2002;24:867-874. doi: 10.1080/09638280210142176
2. Hollenbeck K. Promoting Retention or Reemployment of Workers After a Significant Injury or Illness. Mathematica Policy Research; October 22, 2015. Accessed June 1, 2021. https://mathematica.org/publications/promoting-retention-or-reemployment-of-workers-after-a-significant-injury-or-illness
3. Poor health costs us employers $530 billion and 1.4 billion work days of absence and impaired performance according to Integrated Benefits Institute. Press release. November 15, 2018. Accessed June 1, 2021. www.ibiweb.org/poor-health-costs-us-employers-530-billion-and-1-4-billion-work-days-of-absence-and-impaired-performance
4. US Bureau of Labor Statistics. Life and disability insurance benefits: How extensive is the employer-provided safety net? BLS looks at life and disability benefits. Program Perspectives. 2010;2:7:1-4. Accessed June 8, 2021. www.bls.gov/opub/btn/archive/program-perspectives-on-life-and-disability-insurance-benefits.pdf
5. Kettlewell N, Morris RW, Ho N, et al. The differential impact of major life events on cognitive and affective wellbeing. SSM Popul Health. 2019;10:100533. doi: 10.1016/j.ssmph.2019.100533
6. Contreary K, Ben-Shalom Y, Gifford B. Using predictive analytics for early identification of short-term disability claimants who exhaust their benefits. J Occup Rehabil. 2018;28:584-596. doi: 10.1007/s10926-018-9815-5
7. Hultin H, Lindholm C, Möller J. Is there an association between long-term sick leave and disability pension and unemployment beyond the effect of health status? – A cohort study. PLoS One. 2012;7:e35614. doi: 10.1371/journal.pone.0035614
8. Canadian Medical Association. CMA policy: The treating physician’s role in helping patients return to work after an illness or injury (update 2013); 2013:1-6. Accessed June 1, 2021. https://policybase.cma.ca/documents/policypdf/PD13-05.pdf
9. Gifford B. Temporarily disabled workers account for a disproportionate share of health care payments. Health Aff (Millwood). 2017;36:245-249. doi:10.1377/hlthaff.2016.1013
10. Rueda S, Chambers L, Wilson M, et al. Association of returning to work with better health in working-aged adults: a systematic review. Am J Public Health. 2012;102:541-556. doi: 10.2105/AJPH.2011.300401
11. Modini M, Joyce S, Mykletun A, et al. The mental health benefits of employment: results of a systematic meta-review. Australas Psychiatry. 2016;24:331-336. doi: 10.1177/1039856215618523
12. Shaw WS, Nelson CC, Woiszwillo MJ, et al. Early return to work has benefits for relief of back pain and functional recovery after controlling for multiple confounds. J Occup Environ Med. 2018;60:901-910. doi: 10.1097/JOM.0000000000001380
13. Jurisic M, Bean M, Harbaugh J, et al. The personal physician’s role in helping patients with medical conditions stay at work or return to work. J Occup Environ Med. 2017;59:e125-e131. doi: 10.1097/JOM.0000000000001055
14. World Health Organization. Towards a common language for functioning, disability and health. ICF: The International Classification of Functioning, Disability and Health. 2002. Accessed June 2, 2021. www.who.int/classifications/icf/icfbeginnersguide.pdf
15. Talmage JB, Melhorn JM, Hyman MH. AMA Guides to the Evaluation of Work Ability and Return to Work. 2nd ed. American Medical Association; 2011.
16. Harrell M. Psychological factors and workforce health. In: Lee LP, Martin DW, Kancelbaum B. Occupational Medicine: A Basic Guide. American College of Occupational and Environmental Medicine; 2019. Accessed June 1, 2021. https://ohguides.acoem.org/07-psychological-factors-and-workforce-health-stress-management
17. Wickizer TM, Franklin GM, Fulton-Kehoe D. Innovations in occupational health care delivery can prevent entry into permanent disability: 8-year follow-up of the Washington State Centers for Occupational Health and Education. Med Care. 2018;56:1018-1023. doi: 10.1097/MLR.0000000000000991
18. Christian J, Wickizer T, Burton K. Implementing a community-focused health & work service. SSDI Solution Initiative, Fiscal Institute of the Committee for a Responsible Federal Budget. May 2019. Accessed June 2, 2021. www.crfb.org/sites/default/files/Implementing_a_Community-Focused_HWS.pdf
19. Macpherson RA, Koehoorn M, Fan J, et al. Do differences in work disability duration between men and women vary by province in Canada? J Occup Rehabil. 2018;29:560-568. doi: 10.1007/s10926-018-9819-1
20. Rainville J, Pransky G, Indahl A, et al. The physician as disability advisor for patients with musculoskeletal complaints. Spine (Phila Pa 1976). 2005;30:2579-2584. doi: 10.1097/01.brs.0000186589.69382.1d
21. Jay K, Thorsen SV, Sundstrup E, et al. Fear avoidance beliefs and risk of long-term sickness absence: prospective cohort study among workers with musculoskeletal pain. Pain Res Treat. 2018;2018:8347120. doi: 10.1155/2018/8347120
22. Burgard S, Lin KY. Bad jobs, bad health? How work and working conditions contribute to health disparities. Am Behav Sci. 2013;57:10.1177/0002764213487347. doi: 10.1177/0002764213487347
23. Soklaridis S, Tang G, Cartmill C, et al. “Can you go back to work?” Family physicians’ experiences with assessing patients’ functional ability to return to work. Can Fam Physician. 2011;57:202-209.
24. Peters SE, Truong AP, Johnston V. Stakeholders identify similar barriers but different strategies to facilitate return-to-work: a vignette of a worker with an upper extremity condition. Work. 2018;59:401-412. doi: 10.3233/WOR-182692
25. Shraim M, Cifuentes M, Willetts JL, et al. Regional socioeconomic disparities in outcomes for workers with low back pain in the United States. Am J Ind Med. 2017;60:472-483. doi: 10.1002/ajim.22712
26. Hill JC, Fritz JM. Psychosocial influences on low back pain, disability, and response to treatment. Phys Ther. 2011;91:712-721. doi: 10.2522/ptj.20100280
27. Aasdahl L, Pape K, Jensen C, et al. Associations between the readiness for return to work scale and return to work: a prospective study. J Occup Rehabil. 2018;28:97-106. doi: 10.1007/s10926-017-9705-2
28. Pino C, Covington M. Prescription of opioids for acute pain in opioid naïve patients. UpToDate Web site. February 9, 2021. Accessed June 2, 2021. www.uptodate.com/contents/prescription-of-opioids-for-acute-pain-in-opioid-naive-patients
29. Cancelliere C, Donovan J, Stochkendahl MJ, et al. Factors affecting return to work after injury or illness: best evidence synthesis of systematic reviews. Chiropr Man Therap. 2016;24:32. doi: 10.1186/s12998-016-0113-z
30. Lewis SJ, Orland BI. The importance and impact of evidence-based medicine. J Manag Care Pharm. 2004;10(5 suppl A):S3-S5. doi: 10.18553/jmcp.2004.10.S5-A.S3
31. Rupe KL. Work restrictions: documenting a patient’s return to work. Nurse Pract. 2010;35:49-53. doi: 10.1097/01.NPR.0000388901.49604.a8
32. Owens JD, Hegmann KT, Thiese MS, et al. Impacts of adherence to evidence-based medicine guidelines for the management of acute low back pain on costs of worker's compensation claims. J Occup Environ Med. 2019;61:445-452. doi: 10.1097/JOM.0000000000001593
33. Gaspar FW, Kownacki R, Zaidel CS, et al. Reducing disability durations and medical costs for patients with a carpal tunnel release surgery through the use of opioid prescribing guidelines. J Occup Environ Med. 2017;59:1180-1187. doi: 10.1097/JOM.0000000000001168
PRACTICE RECOMMENDATIONS
› Set appropriate expectations for the patient at the start of any episode of work disability: Estimate the course of functional recovery over time and the total duration of life–work disruption. A
› Include detailed activity prescriptions in the treatment plan, with stepwise progression over time toward full recovery. B
Strength of recommendation (SOR)
A Good-quality patient-oriented evidence
B Inconsistent or limited-quality patient-oriented evidence
C Consensus, usual practice, opinion, disease-oriented evidence, case series