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Few patients with BMI of 30-35 get bariatric surgery
Although multiple international medical societies over recent years have recommended lowering the threshold for bariatric surgery to a body mass index (BMI) of 30-35 (class 1 obesity) in certain patients, very few patients in this weight category have had such surgery, according to a new study.
On the basis of data from a large U.S. national registry, during 2015 through 2021,
Most surgeries (96.5%) were in patients with a BMI greater than 35. This reflects advice from a 1991 consensus statement by the National Institutes of Health stating that bariatric surgery can be offered to patients with BMI greater than or equal to 40, or greater than or equal to 35 with comorbidities.
However, medical societies have recommended lower cutoffs in position statements in 2016, 2018, and 2022.
Paul Wisniowski, MD, a surgical resident at Keck School of Medicine of University of Southern California, Los Angeles, presented the study findings in an e-poster at the annual meeting of the American Society for Metabolic & Bariatric Surgery.
“Professional guidelines and increasing data support bariatric surgery for patients beginning at BMI 30, which is a tipping point for disease progression. Now it needs to happen in the real world,” outgoing ASMBS president Teresa LaMasters, MD, who was not involved with this research, said in an ASMBS press release.
“We encourage greater consideration of this important treatment option earlier in the disease process,” stressed Dr. LaMasters, a bariatric surgeon and Medical Director, Unity Point Clinic Weight Loss Specialists, West Des Moines, IA.
‘Not unexpected,’ ‘need to expand eligibility’
“We expected that there had been little widespread adoption of the new BMI criteria/cutoffs,” senior study author Matthew J. Martin, MD, said in an interview.
“We know that bariatric surgery is already underutilized, as only about 1%-2% of eligible patients who would benefit end up getting surgery,” added Dr. Martin, Chief, Emergency General Surgery, and Director, Acute Care Surgery Research, USC Medical Center and Keck School of Medicine.
He suggests that the main reason that more patients with lower BMIs are not being offered surgery is related to insurance coverage and reimbursement.
“Even though the professional society guidelines have changed, based on the scientific evidence, most insurers are still using the very outdated (1990s) NIH consensus criteria of BMI greater than 35 with comorbidities, or BMI greater than 40.”
Another potential reason is “the lack of awareness of the changing guidelines and recommendation among primary care physicians who refer patients for a bariatric surgery evaluation.”
“I think it is too early in the experience with the new, more effective antiobesity medications to say which group will benefit the most or will prefer them over surgery,” he said.
“There is still only a small minority of patients who end up getting the [newer antiobesity] medications or surgery.”
“The takeaway,” Dr. Martin summarized, “is that bariatric surgery remains the only intervention with a high success rate for patients with class 1 or higher obesity in terms of weight loss, comorbidity improvement or resolution, and sustained health benefits.”
“We need to expand the availability of bariatric surgery for all eligible patients, particularly the class 1 obesity population who are currently the most underserved,” he said.
“This will take continued lobbying and working with the insurance companies to update their guidelines/criteria, education of patients, and education of primary care physicians so that patients can be appropriately referred for a surgical evaluation.”
Surgery vs. pharmacotherapy
Invited to comment on this study, Neil Skolnik, MD, who was not involved with this research, noted that data from patients with a lower BMI “has continued to accumulate, showing much greater safety than earlier studies and giving further support of efficacy.”
However, “[new] recommendations take time to take hold,” noted Dr. Skolnik, a family physician and professor in the department of family medicine, Thomas Jefferson University, Philadelphia.
“And from March of 2020 through 2021, surgery referrals were likely influenced by the COVID pandemic,” he added in an email.
Dr. Skolnik authored a commentary sharing his reservations about ASMBS recommendations issued in 2022 for lower BMI thresholds for this surgery.
“Medications are a safe, effective option for patients with a BMI from 30 to 35,” he said, “and [they] achieve approximately a 15%-20% average weight loss, which is enough to markedly improved both metabolic parameters and biomechanical issues such as knee pain, hip pain, and back pain.”
However, “bariatric surgery remains an excellent option for patients who do not respond sufficiently to pharmacotherapy,” he acknowledged.
National registry study, 2015-2021
Dr. Wisniowski and colleagues analyzed data from around 900 U.S. centers that are currently part of the Metabolic Bariatric Surgery Accreditation Quality Improvement Program.
They found that from 2015 to 2021, 38,669 patients (3.5%) with type 1 obesity and 1,1067,094 patients (96.5%) with a higher BMI had metabolic and bariatric surgery.
Compared with patients with BMI greater than 35, those with class 1 obesity had shorter operating times and hospital stays, but they lost less weight on short-term evaluation, after multivariable adjustment.
There were no significant differences between the two patient groups in rates of postoperative complications (< 5%) or mortality (< 0.1%).
Sleeve gastrectomy was the most common procedure and increased from 70% to 76% of all procedures during the study period.
Single-center study
In a second e-poster presented at the meeting, Tina T. Thomas, MD, New Jersey Bariatric Center, analyzed data from 23 patients with BMI less than 35 or less than 30 with comorbidities who had sleeve gastrectomy or Roux-en-Y gastric bypass at their center during 2017 to 2021 and who had 6 months of follow-up data.
At study entry, the patients had a mean BMI of 33.5. At 6 months after the surgery, they had a mean BMI of 25.6, and on average, they had lost 55% of their excess weight.
Nearly 60% of the patients had lost at least 50% of their excess weight, and 9 of 16 patients (56%) with comorbidities had improved or resolved comorbidities. None of the patients died or had surgery-related complications.
“Our study shows significant weight loss and health benefits, as well as the safety and efficacy of the gastric bypass and gastric sleeve procedures, for this patient population,” Ajay Goyal, MD, senior author, and bariatric surgeon at New Jersey Bariatric Center, said in an ASMBS press release.
“Often by the time a patient qualifies for bariatric surgery, their weight-related medical conditions such as [type 2] diabetes and hypertension are severe. By expanding access to bariatric surgery to patients with a lower BMI with obesity-related illnesses, patients can halt the progression, and in some cases resolve, significant and uncontrolled weight-related chronic diseases through weight loss.”
Societies call for lower BMI thresholds
Providers, hospitals, and insurers currently use BMI thresholds greater than or equal to 40, or greater than or equal to 35 with an obesity-related comorbidity, to define patients eligible for metabolic and bariatric surgery, based on criteria established in a 1991 consensus statement by NIH.
As more data accumulated, in 2016, a position statement from 45 societies recommended that bariatric surgery should be “considered for patients with [type 2 diabetes] and BMI 30.0-34.9 kg/m2 if hyperglycemia is inadequately controlled” despite optimal medical treatment.
Similarly, in 2018, the ASMBS issued a position statement saying that “for patients with BMI 30-35 kg/m2 and obesity-related comorbidities who do not achieve substantial, durable weight loss and comorbidity improvement with reasonable nonsurgical methods, bariatric surgery should be offered” to suitable individuals.
Then in October 2022, the ASMBS and International Federation for the Surgery of Obesity and Metabolic Disorders issued a joint statement that recommended lowering the thresholds for bariatric surgery to a BMI greater than or equal to 35 or greater than or equal to 30 with weight-related comorbidities.
A version of this article appeared on Medscape.com.
Although multiple international medical societies over recent years have recommended lowering the threshold for bariatric surgery to a body mass index (BMI) of 30-35 (class 1 obesity) in certain patients, very few patients in this weight category have had such surgery, according to a new study.
On the basis of data from a large U.S. national registry, during 2015 through 2021,
Most surgeries (96.5%) were in patients with a BMI greater than 35. This reflects advice from a 1991 consensus statement by the National Institutes of Health stating that bariatric surgery can be offered to patients with BMI greater than or equal to 40, or greater than or equal to 35 with comorbidities.
However, medical societies have recommended lower cutoffs in position statements in 2016, 2018, and 2022.
Paul Wisniowski, MD, a surgical resident at Keck School of Medicine of University of Southern California, Los Angeles, presented the study findings in an e-poster at the annual meeting of the American Society for Metabolic & Bariatric Surgery.
“Professional guidelines and increasing data support bariatric surgery for patients beginning at BMI 30, which is a tipping point for disease progression. Now it needs to happen in the real world,” outgoing ASMBS president Teresa LaMasters, MD, who was not involved with this research, said in an ASMBS press release.
“We encourage greater consideration of this important treatment option earlier in the disease process,” stressed Dr. LaMasters, a bariatric surgeon and Medical Director, Unity Point Clinic Weight Loss Specialists, West Des Moines, IA.
‘Not unexpected,’ ‘need to expand eligibility’
“We expected that there had been little widespread adoption of the new BMI criteria/cutoffs,” senior study author Matthew J. Martin, MD, said in an interview.
“We know that bariatric surgery is already underutilized, as only about 1%-2% of eligible patients who would benefit end up getting surgery,” added Dr. Martin, Chief, Emergency General Surgery, and Director, Acute Care Surgery Research, USC Medical Center and Keck School of Medicine.
He suggests that the main reason that more patients with lower BMIs are not being offered surgery is related to insurance coverage and reimbursement.
“Even though the professional society guidelines have changed, based on the scientific evidence, most insurers are still using the very outdated (1990s) NIH consensus criteria of BMI greater than 35 with comorbidities, or BMI greater than 40.”
Another potential reason is “the lack of awareness of the changing guidelines and recommendation among primary care physicians who refer patients for a bariatric surgery evaluation.”
“I think it is too early in the experience with the new, more effective antiobesity medications to say which group will benefit the most or will prefer them over surgery,” he said.
“There is still only a small minority of patients who end up getting the [newer antiobesity] medications or surgery.”
“The takeaway,” Dr. Martin summarized, “is that bariatric surgery remains the only intervention with a high success rate for patients with class 1 or higher obesity in terms of weight loss, comorbidity improvement or resolution, and sustained health benefits.”
“We need to expand the availability of bariatric surgery for all eligible patients, particularly the class 1 obesity population who are currently the most underserved,” he said.
“This will take continued lobbying and working with the insurance companies to update their guidelines/criteria, education of patients, and education of primary care physicians so that patients can be appropriately referred for a surgical evaluation.”
Surgery vs. pharmacotherapy
Invited to comment on this study, Neil Skolnik, MD, who was not involved with this research, noted that data from patients with a lower BMI “has continued to accumulate, showing much greater safety than earlier studies and giving further support of efficacy.”
However, “[new] recommendations take time to take hold,” noted Dr. Skolnik, a family physician and professor in the department of family medicine, Thomas Jefferson University, Philadelphia.
“And from March of 2020 through 2021, surgery referrals were likely influenced by the COVID pandemic,” he added in an email.
Dr. Skolnik authored a commentary sharing his reservations about ASMBS recommendations issued in 2022 for lower BMI thresholds for this surgery.
“Medications are a safe, effective option for patients with a BMI from 30 to 35,” he said, “and [they] achieve approximately a 15%-20% average weight loss, which is enough to markedly improved both metabolic parameters and biomechanical issues such as knee pain, hip pain, and back pain.”
However, “bariatric surgery remains an excellent option for patients who do not respond sufficiently to pharmacotherapy,” he acknowledged.
National registry study, 2015-2021
Dr. Wisniowski and colleagues analyzed data from around 900 U.S. centers that are currently part of the Metabolic Bariatric Surgery Accreditation Quality Improvement Program.
They found that from 2015 to 2021, 38,669 patients (3.5%) with type 1 obesity and 1,1067,094 patients (96.5%) with a higher BMI had metabolic and bariatric surgery.
Compared with patients with BMI greater than 35, those with class 1 obesity had shorter operating times and hospital stays, but they lost less weight on short-term evaluation, after multivariable adjustment.
There were no significant differences between the two patient groups in rates of postoperative complications (< 5%) or mortality (< 0.1%).
Sleeve gastrectomy was the most common procedure and increased from 70% to 76% of all procedures during the study period.
Single-center study
In a second e-poster presented at the meeting, Tina T. Thomas, MD, New Jersey Bariatric Center, analyzed data from 23 patients with BMI less than 35 or less than 30 with comorbidities who had sleeve gastrectomy or Roux-en-Y gastric bypass at their center during 2017 to 2021 and who had 6 months of follow-up data.
At study entry, the patients had a mean BMI of 33.5. At 6 months after the surgery, they had a mean BMI of 25.6, and on average, they had lost 55% of their excess weight.
Nearly 60% of the patients had lost at least 50% of their excess weight, and 9 of 16 patients (56%) with comorbidities had improved or resolved comorbidities. None of the patients died or had surgery-related complications.
“Our study shows significant weight loss and health benefits, as well as the safety and efficacy of the gastric bypass and gastric sleeve procedures, for this patient population,” Ajay Goyal, MD, senior author, and bariatric surgeon at New Jersey Bariatric Center, said in an ASMBS press release.
“Often by the time a patient qualifies for bariatric surgery, their weight-related medical conditions such as [type 2] diabetes and hypertension are severe. By expanding access to bariatric surgery to patients with a lower BMI with obesity-related illnesses, patients can halt the progression, and in some cases resolve, significant and uncontrolled weight-related chronic diseases through weight loss.”
Societies call for lower BMI thresholds
Providers, hospitals, and insurers currently use BMI thresholds greater than or equal to 40, or greater than or equal to 35 with an obesity-related comorbidity, to define patients eligible for metabolic and bariatric surgery, based on criteria established in a 1991 consensus statement by NIH.
As more data accumulated, in 2016, a position statement from 45 societies recommended that bariatric surgery should be “considered for patients with [type 2 diabetes] and BMI 30.0-34.9 kg/m2 if hyperglycemia is inadequately controlled” despite optimal medical treatment.
Similarly, in 2018, the ASMBS issued a position statement saying that “for patients with BMI 30-35 kg/m2 and obesity-related comorbidities who do not achieve substantial, durable weight loss and comorbidity improvement with reasonable nonsurgical methods, bariatric surgery should be offered” to suitable individuals.
Then in October 2022, the ASMBS and International Federation for the Surgery of Obesity and Metabolic Disorders issued a joint statement that recommended lowering the thresholds for bariatric surgery to a BMI greater than or equal to 35 or greater than or equal to 30 with weight-related comorbidities.
A version of this article appeared on Medscape.com.
Although multiple international medical societies over recent years have recommended lowering the threshold for bariatric surgery to a body mass index (BMI) of 30-35 (class 1 obesity) in certain patients, very few patients in this weight category have had such surgery, according to a new study.
On the basis of data from a large U.S. national registry, during 2015 through 2021,
Most surgeries (96.5%) were in patients with a BMI greater than 35. This reflects advice from a 1991 consensus statement by the National Institutes of Health stating that bariatric surgery can be offered to patients with BMI greater than or equal to 40, or greater than or equal to 35 with comorbidities.
However, medical societies have recommended lower cutoffs in position statements in 2016, 2018, and 2022.
Paul Wisniowski, MD, a surgical resident at Keck School of Medicine of University of Southern California, Los Angeles, presented the study findings in an e-poster at the annual meeting of the American Society for Metabolic & Bariatric Surgery.
“Professional guidelines and increasing data support bariatric surgery for patients beginning at BMI 30, which is a tipping point for disease progression. Now it needs to happen in the real world,” outgoing ASMBS president Teresa LaMasters, MD, who was not involved with this research, said in an ASMBS press release.
“We encourage greater consideration of this important treatment option earlier in the disease process,” stressed Dr. LaMasters, a bariatric surgeon and Medical Director, Unity Point Clinic Weight Loss Specialists, West Des Moines, IA.
‘Not unexpected,’ ‘need to expand eligibility’
“We expected that there had been little widespread adoption of the new BMI criteria/cutoffs,” senior study author Matthew J. Martin, MD, said in an interview.
“We know that bariatric surgery is already underutilized, as only about 1%-2% of eligible patients who would benefit end up getting surgery,” added Dr. Martin, Chief, Emergency General Surgery, and Director, Acute Care Surgery Research, USC Medical Center and Keck School of Medicine.
He suggests that the main reason that more patients with lower BMIs are not being offered surgery is related to insurance coverage and reimbursement.
“Even though the professional society guidelines have changed, based on the scientific evidence, most insurers are still using the very outdated (1990s) NIH consensus criteria of BMI greater than 35 with comorbidities, or BMI greater than 40.”
Another potential reason is “the lack of awareness of the changing guidelines and recommendation among primary care physicians who refer patients for a bariatric surgery evaluation.”
“I think it is too early in the experience with the new, more effective antiobesity medications to say which group will benefit the most or will prefer them over surgery,” he said.
“There is still only a small minority of patients who end up getting the [newer antiobesity] medications or surgery.”
“The takeaway,” Dr. Martin summarized, “is that bariatric surgery remains the only intervention with a high success rate for patients with class 1 or higher obesity in terms of weight loss, comorbidity improvement or resolution, and sustained health benefits.”
“We need to expand the availability of bariatric surgery for all eligible patients, particularly the class 1 obesity population who are currently the most underserved,” he said.
“This will take continued lobbying and working with the insurance companies to update their guidelines/criteria, education of patients, and education of primary care physicians so that patients can be appropriately referred for a surgical evaluation.”
Surgery vs. pharmacotherapy
Invited to comment on this study, Neil Skolnik, MD, who was not involved with this research, noted that data from patients with a lower BMI “has continued to accumulate, showing much greater safety than earlier studies and giving further support of efficacy.”
However, “[new] recommendations take time to take hold,” noted Dr. Skolnik, a family physician and professor in the department of family medicine, Thomas Jefferson University, Philadelphia.
“And from March of 2020 through 2021, surgery referrals were likely influenced by the COVID pandemic,” he added in an email.
Dr. Skolnik authored a commentary sharing his reservations about ASMBS recommendations issued in 2022 for lower BMI thresholds for this surgery.
“Medications are a safe, effective option for patients with a BMI from 30 to 35,” he said, “and [they] achieve approximately a 15%-20% average weight loss, which is enough to markedly improved both metabolic parameters and biomechanical issues such as knee pain, hip pain, and back pain.”
However, “bariatric surgery remains an excellent option for patients who do not respond sufficiently to pharmacotherapy,” he acknowledged.
National registry study, 2015-2021
Dr. Wisniowski and colleagues analyzed data from around 900 U.S. centers that are currently part of the Metabolic Bariatric Surgery Accreditation Quality Improvement Program.
They found that from 2015 to 2021, 38,669 patients (3.5%) with type 1 obesity and 1,1067,094 patients (96.5%) with a higher BMI had metabolic and bariatric surgery.
Compared with patients with BMI greater than 35, those with class 1 obesity had shorter operating times and hospital stays, but they lost less weight on short-term evaluation, after multivariable adjustment.
There were no significant differences between the two patient groups in rates of postoperative complications (< 5%) or mortality (< 0.1%).
Sleeve gastrectomy was the most common procedure and increased from 70% to 76% of all procedures during the study period.
Single-center study
In a second e-poster presented at the meeting, Tina T. Thomas, MD, New Jersey Bariatric Center, analyzed data from 23 patients with BMI less than 35 or less than 30 with comorbidities who had sleeve gastrectomy or Roux-en-Y gastric bypass at their center during 2017 to 2021 and who had 6 months of follow-up data.
At study entry, the patients had a mean BMI of 33.5. At 6 months after the surgery, they had a mean BMI of 25.6, and on average, they had lost 55% of their excess weight.
Nearly 60% of the patients had lost at least 50% of their excess weight, and 9 of 16 patients (56%) with comorbidities had improved or resolved comorbidities. None of the patients died or had surgery-related complications.
“Our study shows significant weight loss and health benefits, as well as the safety and efficacy of the gastric bypass and gastric sleeve procedures, for this patient population,” Ajay Goyal, MD, senior author, and bariatric surgeon at New Jersey Bariatric Center, said in an ASMBS press release.
“Often by the time a patient qualifies for bariatric surgery, their weight-related medical conditions such as [type 2] diabetes and hypertension are severe. By expanding access to bariatric surgery to patients with a lower BMI with obesity-related illnesses, patients can halt the progression, and in some cases resolve, significant and uncontrolled weight-related chronic diseases through weight loss.”
Societies call for lower BMI thresholds
Providers, hospitals, and insurers currently use BMI thresholds greater than or equal to 40, or greater than or equal to 35 with an obesity-related comorbidity, to define patients eligible for metabolic and bariatric surgery, based on criteria established in a 1991 consensus statement by NIH.
As more data accumulated, in 2016, a position statement from 45 societies recommended that bariatric surgery should be “considered for patients with [type 2 diabetes] and BMI 30.0-34.9 kg/m2 if hyperglycemia is inadequately controlled” despite optimal medical treatment.
Similarly, in 2018, the ASMBS issued a position statement saying that “for patients with BMI 30-35 kg/m2 and obesity-related comorbidities who do not achieve substantial, durable weight loss and comorbidity improvement with reasonable nonsurgical methods, bariatric surgery should be offered” to suitable individuals.
Then in October 2022, the ASMBS and International Federation for the Surgery of Obesity and Metabolic Disorders issued a joint statement that recommended lowering the thresholds for bariatric surgery to a BMI greater than or equal to 35 or greater than or equal to 30 with weight-related comorbidities.
A version of this article appeared on Medscape.com.
Does timing of surgery affect rectal cancer outcomes?
TOPLINE:
METHODOLOGY:
- A total of 1,506 patients with locally advanced rectal cancer who underwent neoadjuvant therapy followed by total mesorectal excision were divided into three groups based on the time interval between therapy and surgery: short (8 weeks), intermediate (> 8 to 12 weeks), and long (> 12 weeks).
- The primary outcome was pathologic complete response, and secondary outcomes included other histopathologic results, perioperative events, and survival outcomes.
- Median follow-up was 33 months.
TAKEAWAY:
- Overall, a pathologic complete response was observed in 255 patients (17.2%).
- Compared with the intermediate interval (reference) group, investigators found no association between time interval and pathologic complete response in the short-interval (odds ratio, 0.74; 95% CI, 0.55-1.01) or long-interval groups (OR, 1.07; P = .70).
- A long interval was significantly associated with a lower risk of a bad response as measured by tumor regression grade 2-3, compared with the reference category (OR, 0.47), but a higher risk of minor postoperative complications (OR, 1.43), conversion to open surgery (OR, 3.14), and longer operative time.
- The long-interval group was associated with a significantly reduced risk of systemic recurrence, compared with the reference group (hazard ratio, 0.59; P = .04), but not improved overall survival (HR, 1.38; P = .11) or locoregional recurrence (HR, 0.53; P = .18); no significant findings occurred for the short versus intermediate group.
IN PRACTICE:
“Findings suggest that delaying surgery may improve tumor regression and decrease risk of distant metastasis but increase surgical complexity,” the authors conclude. “Nonetheless, the reported improvements in tumor regression and systemic recurrence in the long-interval group were unexpectedly not followed by improved [overall survival].”
SOURCE:
F. Borja de Lacy, MD, PhD, Hospital Clinic of Barcelona, University of Barcelona, led the study, published online in JAMA Surgery, with an accompanying editorial.
LIMITATIONS:
- The study’s main limitation was its retrospective design, which could have resulted in missing or inconsistent data, as well as the short follow-up time.
- Decisions about time interval were based more on professional preference rather than specific tumor characteristics.
DISCLOSURES:
Dr. de Lacy has reported no relevant financial relationships. No outside funding source was disclosed.
A version of this article first appeared on Medscape.com.
TOPLINE:
METHODOLOGY:
- A total of 1,506 patients with locally advanced rectal cancer who underwent neoadjuvant therapy followed by total mesorectal excision were divided into three groups based on the time interval between therapy and surgery: short (8 weeks), intermediate (> 8 to 12 weeks), and long (> 12 weeks).
- The primary outcome was pathologic complete response, and secondary outcomes included other histopathologic results, perioperative events, and survival outcomes.
- Median follow-up was 33 months.
TAKEAWAY:
- Overall, a pathologic complete response was observed in 255 patients (17.2%).
- Compared with the intermediate interval (reference) group, investigators found no association between time interval and pathologic complete response in the short-interval (odds ratio, 0.74; 95% CI, 0.55-1.01) or long-interval groups (OR, 1.07; P = .70).
- A long interval was significantly associated with a lower risk of a bad response as measured by tumor regression grade 2-3, compared with the reference category (OR, 0.47), but a higher risk of minor postoperative complications (OR, 1.43), conversion to open surgery (OR, 3.14), and longer operative time.
- The long-interval group was associated with a significantly reduced risk of systemic recurrence, compared with the reference group (hazard ratio, 0.59; P = .04), but not improved overall survival (HR, 1.38; P = .11) or locoregional recurrence (HR, 0.53; P = .18); no significant findings occurred for the short versus intermediate group.
IN PRACTICE:
“Findings suggest that delaying surgery may improve tumor regression and decrease risk of distant metastasis but increase surgical complexity,” the authors conclude. “Nonetheless, the reported improvements in tumor regression and systemic recurrence in the long-interval group were unexpectedly not followed by improved [overall survival].”
SOURCE:
F. Borja de Lacy, MD, PhD, Hospital Clinic of Barcelona, University of Barcelona, led the study, published online in JAMA Surgery, with an accompanying editorial.
LIMITATIONS:
- The study’s main limitation was its retrospective design, which could have resulted in missing or inconsistent data, as well as the short follow-up time.
- Decisions about time interval were based more on professional preference rather than specific tumor characteristics.
DISCLOSURES:
Dr. de Lacy has reported no relevant financial relationships. No outside funding source was disclosed.
A version of this article first appeared on Medscape.com.
TOPLINE:
METHODOLOGY:
- A total of 1,506 patients with locally advanced rectal cancer who underwent neoadjuvant therapy followed by total mesorectal excision were divided into three groups based on the time interval between therapy and surgery: short (8 weeks), intermediate (> 8 to 12 weeks), and long (> 12 weeks).
- The primary outcome was pathologic complete response, and secondary outcomes included other histopathologic results, perioperative events, and survival outcomes.
- Median follow-up was 33 months.
TAKEAWAY:
- Overall, a pathologic complete response was observed in 255 patients (17.2%).
- Compared with the intermediate interval (reference) group, investigators found no association between time interval and pathologic complete response in the short-interval (odds ratio, 0.74; 95% CI, 0.55-1.01) or long-interval groups (OR, 1.07; P = .70).
- A long interval was significantly associated with a lower risk of a bad response as measured by tumor regression grade 2-3, compared with the reference category (OR, 0.47), but a higher risk of minor postoperative complications (OR, 1.43), conversion to open surgery (OR, 3.14), and longer operative time.
- The long-interval group was associated with a significantly reduced risk of systemic recurrence, compared with the reference group (hazard ratio, 0.59; P = .04), but not improved overall survival (HR, 1.38; P = .11) or locoregional recurrence (HR, 0.53; P = .18); no significant findings occurred for the short versus intermediate group.
IN PRACTICE:
“Findings suggest that delaying surgery may improve tumor regression and decrease risk of distant metastasis but increase surgical complexity,” the authors conclude. “Nonetheless, the reported improvements in tumor regression and systemic recurrence in the long-interval group were unexpectedly not followed by improved [overall survival].”
SOURCE:
F. Borja de Lacy, MD, PhD, Hospital Clinic of Barcelona, University of Barcelona, led the study, published online in JAMA Surgery, with an accompanying editorial.
LIMITATIONS:
- The study’s main limitation was its retrospective design, which could have resulted in missing or inconsistent data, as well as the short follow-up time.
- Decisions about time interval were based more on professional preference rather than specific tumor characteristics.
DISCLOSURES:
Dr. de Lacy has reported no relevant financial relationships. No outside funding source was disclosed.
A version of this article first appeared on Medscape.com.
Impostor syndrome is a risk for doctors of all ages
COVID-19 imposed challenges on health care professionals and systems by forcing changes in how doctors organize themselves professionally as well as in their relationships with patients and in their expectations (realistic or not) of their roles. The situation was bound to generate high rates of frustration and discomfort among younger and older physicians. It was compounded by a generational transition of the profession, which was accelerated by the virus. It was not managed by the decision-makers and was painful for doctors and patients.
Impostor syndrome (IS) is a psychological construct characterized by the persistent belief that one’s success is undeserved, rather than stemming from personal effort, skill, and ability. The phenomenon is common among medics for various reasons, including professional burnout. Recent studies have helped to better define the extent and characteristic features of the syndrome, as well as efforts to combat it.
Doctors and burnout
Although occupational burnout among physicians is a systemic issue primarily attributable to problems in the practice environment, professional norms and aspects of medical culture often contribute to the distress that individual physicians experience.
These dimensions have been well characterized and include suggestions that physicians should be impervious to normal human limitations (that is, superhuman), that work should always come first, and that seeking help is a sign of weakness. In aggregate, these attitudes lead many physicians to engage in unhealthy levels of self-sacrifice, manifested by excessive work hours, anxiety about missing something that would benefit their patients, and prioritizing work over personal health. These factors are familiar to many hospital-based and family physicians.
The impostor phenomenon
The impostor phenomenon (IP) is a psychological experience of intellectual and professional fraud. Individuals who suffer from it believe that others have inflated perceptions of the individual’s abilities and fear being judged. This fear persists despite continual proof of the individual’s successes. These people ignore praise, are highly self-critical, and attribute their successes to external factors, such as luck, hard work, or receiving help from others, rather than to qualities such as skill, intelligence, or ability.
IP is common among men and women. Some studies suggest it may be more prevalent among women. Studies across industries suggest that the phenomenon is associated with personal consequences (for example, low emotional well-being, problems with work-life integration, anxiety, depression, suicide) and professional consequences (for example, impaired job performance, occupational burnout). Studies involving U.S. medical students have revealed that more than one in four medical students experience IP and that those who experience it are at higher risk for burnout.
Surveying IS
IS, which is not a formal psychiatric diagnosis, is defined as having feelings of uncertainty, inadequacy, and being undeserving of one’s achievements despite evidence to the contrary. There are five subtypes of IS:
- Perfectionist: insecurity related to self-imposed, unachievable goals
- Expert: feeling inadequate from lacking sufficient knowledge
- Superperson: assuming excessive workloads just to feel okay among peers
- Natural genius: experiencing shame when it takes effort to develop a skill
- Soloist: believing that requesting help is a sign of weakness
Risk factors
Studies suggest that IS is a problem early in the physician training process. There is limited information on IS among physicians in practice.
Because transitions represent a risk factor for IP, the frequent rotation between clerkships and being a “perpetual novice” during medical school training may contribute to the high prevalence. Qualitative studies suggest that, once in practice, other professional experiences (for example, unfavorable patient outcomes, patient complaints, rejection of grants or manuscripts, and poor teaching evaluations or patient satisfaction scores) may contribute to IP.
Impact on doctors
Several methods have been used to classify how much the phenomenon interferes with a person’s life. The Clance Impostor Phenomenon Scale is a 20-item scale that asks respondents to indicate how well each item characterizes their experience on a 5-point scale. Options range from “not at all” to “very true.” The sum of responses to the individual items is used to create an aggregate score (IP score). The higher the score, the more frequently and seriously IP interferes with a person’s life.
A simplified version of the IP score was used in a study of 3,237 U.S. doctors that investigated the association between IS and burnout among doctors and to compare their rates of IS with those of other professionals.
Mean IP scores were higher for female physicians than for male physicians (mean, 10.91 vs. 9.12; P < .001). Scores decreased with age and were lower among those who were married or widowed.
With respect to professional characteristics, IP scores were greater among those in academic practice or who worked in the Veterans Affairs medical system and decreased with years in practice.
The highest IP scores were among pediatric subspecialists, general pediatricians, and emergency medicine physicians. Scores were lowest among ophthalmologists, radiologists, and orthopedic surgeons. IP has been independently associated with the risk of burnout and low professional fulfillment.
Lessening the impact
An article commenting on the study highlighted the following expert practice strategies that doctors can use to reduce the impact of IS in their professional life.
- Review and celebrate feats that have led to your professional role.
- Share concerns with trusted colleagues who can validate your accomplishments and normalize your feelings by reporting their own struggles with IS.
- Combat perfectionism by accepting that it is okay to be good enough when meeting the challenges of a demanding profession.
- Exercise self-compassion as an alternative to relying on an external locus of self-worth.
- Understand that IS may be common, especially during transitions, such as when entering medical school, graduate medical training, or starting a new career.
This article was translated from Univadis Italy. A version appeared on Medscape.com.
COVID-19 imposed challenges on health care professionals and systems by forcing changes in how doctors organize themselves professionally as well as in their relationships with patients and in their expectations (realistic or not) of their roles. The situation was bound to generate high rates of frustration and discomfort among younger and older physicians. It was compounded by a generational transition of the profession, which was accelerated by the virus. It was not managed by the decision-makers and was painful for doctors and patients.
Impostor syndrome (IS) is a psychological construct characterized by the persistent belief that one’s success is undeserved, rather than stemming from personal effort, skill, and ability. The phenomenon is common among medics for various reasons, including professional burnout. Recent studies have helped to better define the extent and characteristic features of the syndrome, as well as efforts to combat it.
Doctors and burnout
Although occupational burnout among physicians is a systemic issue primarily attributable to problems in the practice environment, professional norms and aspects of medical culture often contribute to the distress that individual physicians experience.
These dimensions have been well characterized and include suggestions that physicians should be impervious to normal human limitations (that is, superhuman), that work should always come first, and that seeking help is a sign of weakness. In aggregate, these attitudes lead many physicians to engage in unhealthy levels of self-sacrifice, manifested by excessive work hours, anxiety about missing something that would benefit their patients, and prioritizing work over personal health. These factors are familiar to many hospital-based and family physicians.
The impostor phenomenon
The impostor phenomenon (IP) is a psychological experience of intellectual and professional fraud. Individuals who suffer from it believe that others have inflated perceptions of the individual’s abilities and fear being judged. This fear persists despite continual proof of the individual’s successes. These people ignore praise, are highly self-critical, and attribute their successes to external factors, such as luck, hard work, or receiving help from others, rather than to qualities such as skill, intelligence, or ability.
IP is common among men and women. Some studies suggest it may be more prevalent among women. Studies across industries suggest that the phenomenon is associated with personal consequences (for example, low emotional well-being, problems with work-life integration, anxiety, depression, suicide) and professional consequences (for example, impaired job performance, occupational burnout). Studies involving U.S. medical students have revealed that more than one in four medical students experience IP and that those who experience it are at higher risk for burnout.
Surveying IS
IS, which is not a formal psychiatric diagnosis, is defined as having feelings of uncertainty, inadequacy, and being undeserving of one’s achievements despite evidence to the contrary. There are five subtypes of IS:
- Perfectionist: insecurity related to self-imposed, unachievable goals
- Expert: feeling inadequate from lacking sufficient knowledge
- Superperson: assuming excessive workloads just to feel okay among peers
- Natural genius: experiencing shame when it takes effort to develop a skill
- Soloist: believing that requesting help is a sign of weakness
Risk factors
Studies suggest that IS is a problem early in the physician training process. There is limited information on IS among physicians in practice.
Because transitions represent a risk factor for IP, the frequent rotation between clerkships and being a “perpetual novice” during medical school training may contribute to the high prevalence. Qualitative studies suggest that, once in practice, other professional experiences (for example, unfavorable patient outcomes, patient complaints, rejection of grants or manuscripts, and poor teaching evaluations or patient satisfaction scores) may contribute to IP.
Impact on doctors
Several methods have been used to classify how much the phenomenon interferes with a person’s life. The Clance Impostor Phenomenon Scale is a 20-item scale that asks respondents to indicate how well each item characterizes their experience on a 5-point scale. Options range from “not at all” to “very true.” The sum of responses to the individual items is used to create an aggregate score (IP score). The higher the score, the more frequently and seriously IP interferes with a person’s life.
A simplified version of the IP score was used in a study of 3,237 U.S. doctors that investigated the association between IS and burnout among doctors and to compare their rates of IS with those of other professionals.
Mean IP scores were higher for female physicians than for male physicians (mean, 10.91 vs. 9.12; P < .001). Scores decreased with age and were lower among those who were married or widowed.
With respect to professional characteristics, IP scores were greater among those in academic practice or who worked in the Veterans Affairs medical system and decreased with years in practice.
The highest IP scores were among pediatric subspecialists, general pediatricians, and emergency medicine physicians. Scores were lowest among ophthalmologists, radiologists, and orthopedic surgeons. IP has been independently associated with the risk of burnout and low professional fulfillment.
Lessening the impact
An article commenting on the study highlighted the following expert practice strategies that doctors can use to reduce the impact of IS in their professional life.
- Review and celebrate feats that have led to your professional role.
- Share concerns with trusted colleagues who can validate your accomplishments and normalize your feelings by reporting their own struggles with IS.
- Combat perfectionism by accepting that it is okay to be good enough when meeting the challenges of a demanding profession.
- Exercise self-compassion as an alternative to relying on an external locus of self-worth.
- Understand that IS may be common, especially during transitions, such as when entering medical school, graduate medical training, or starting a new career.
This article was translated from Univadis Italy. A version appeared on Medscape.com.
COVID-19 imposed challenges on health care professionals and systems by forcing changes in how doctors organize themselves professionally as well as in their relationships with patients and in their expectations (realistic or not) of their roles. The situation was bound to generate high rates of frustration and discomfort among younger and older physicians. It was compounded by a generational transition of the profession, which was accelerated by the virus. It was not managed by the decision-makers and was painful for doctors and patients.
Impostor syndrome (IS) is a psychological construct characterized by the persistent belief that one’s success is undeserved, rather than stemming from personal effort, skill, and ability. The phenomenon is common among medics for various reasons, including professional burnout. Recent studies have helped to better define the extent and characteristic features of the syndrome, as well as efforts to combat it.
Doctors and burnout
Although occupational burnout among physicians is a systemic issue primarily attributable to problems in the practice environment, professional norms and aspects of medical culture often contribute to the distress that individual physicians experience.
These dimensions have been well characterized and include suggestions that physicians should be impervious to normal human limitations (that is, superhuman), that work should always come first, and that seeking help is a sign of weakness. In aggregate, these attitudes lead many physicians to engage in unhealthy levels of self-sacrifice, manifested by excessive work hours, anxiety about missing something that would benefit their patients, and prioritizing work over personal health. These factors are familiar to many hospital-based and family physicians.
The impostor phenomenon
The impostor phenomenon (IP) is a psychological experience of intellectual and professional fraud. Individuals who suffer from it believe that others have inflated perceptions of the individual’s abilities and fear being judged. This fear persists despite continual proof of the individual’s successes. These people ignore praise, are highly self-critical, and attribute their successes to external factors, such as luck, hard work, or receiving help from others, rather than to qualities such as skill, intelligence, or ability.
IP is common among men and women. Some studies suggest it may be more prevalent among women. Studies across industries suggest that the phenomenon is associated with personal consequences (for example, low emotional well-being, problems with work-life integration, anxiety, depression, suicide) and professional consequences (for example, impaired job performance, occupational burnout). Studies involving U.S. medical students have revealed that more than one in four medical students experience IP and that those who experience it are at higher risk for burnout.
Surveying IS
IS, which is not a formal psychiatric diagnosis, is defined as having feelings of uncertainty, inadequacy, and being undeserving of one’s achievements despite evidence to the contrary. There are five subtypes of IS:
- Perfectionist: insecurity related to self-imposed, unachievable goals
- Expert: feeling inadequate from lacking sufficient knowledge
- Superperson: assuming excessive workloads just to feel okay among peers
- Natural genius: experiencing shame when it takes effort to develop a skill
- Soloist: believing that requesting help is a sign of weakness
Risk factors
Studies suggest that IS is a problem early in the physician training process. There is limited information on IS among physicians in practice.
Because transitions represent a risk factor for IP, the frequent rotation between clerkships and being a “perpetual novice” during medical school training may contribute to the high prevalence. Qualitative studies suggest that, once in practice, other professional experiences (for example, unfavorable patient outcomes, patient complaints, rejection of grants or manuscripts, and poor teaching evaluations or patient satisfaction scores) may contribute to IP.
Impact on doctors
Several methods have been used to classify how much the phenomenon interferes with a person’s life. The Clance Impostor Phenomenon Scale is a 20-item scale that asks respondents to indicate how well each item characterizes their experience on a 5-point scale. Options range from “not at all” to “very true.” The sum of responses to the individual items is used to create an aggregate score (IP score). The higher the score, the more frequently and seriously IP interferes with a person’s life.
A simplified version of the IP score was used in a study of 3,237 U.S. doctors that investigated the association between IS and burnout among doctors and to compare their rates of IS with those of other professionals.
Mean IP scores were higher for female physicians than for male physicians (mean, 10.91 vs. 9.12; P < .001). Scores decreased with age and were lower among those who were married or widowed.
With respect to professional characteristics, IP scores were greater among those in academic practice or who worked in the Veterans Affairs medical system and decreased with years in practice.
The highest IP scores were among pediatric subspecialists, general pediatricians, and emergency medicine physicians. Scores were lowest among ophthalmologists, radiologists, and orthopedic surgeons. IP has been independently associated with the risk of burnout and low professional fulfillment.
Lessening the impact
An article commenting on the study highlighted the following expert practice strategies that doctors can use to reduce the impact of IS in their professional life.
- Review and celebrate feats that have led to your professional role.
- Share concerns with trusted colleagues who can validate your accomplishments and normalize your feelings by reporting their own struggles with IS.
- Combat perfectionism by accepting that it is okay to be good enough when meeting the challenges of a demanding profession.
- Exercise self-compassion as an alternative to relying on an external locus of self-worth.
- Understand that IS may be common, especially during transitions, such as when entering medical school, graduate medical training, or starting a new career.
This article was translated from Univadis Italy. A version appeared on Medscape.com.
New AHA statement on ischemia after cardiac surgery
The American Heart Association outlines “considerations” on the management of acute postoperative myocardial ischemia (PMI) after cardiac surgery in a scientific statement.
Although an infrequent event, acute PMI following cardiac surgery can rapidly evolve and become a potentially life-threatening complication, the writing group, led by Mario Gaudino, MD, PhD, with Weill Cornell Medicine, New York, points out.
The new statement was published online in Circulation.
Data show that the incidence of postoperative myocardial infarction after cardiac surgery ranges from 0.3% to 9.8% after isolated coronary artery bypass graft (CABG) surgery and 0.7% to 11.8% after concomitant valvular surgery. For isolated mitral valve surgery, incidence ranges from 1.7% to 2.2%.
Short-term mortality is elevated among patients with acute PMI, irrespective of the type of surgery. Reported mortality rates range from 5.1% to 24%; the evidence on long-term mortality has been mixed.
Graft-related factors are the most common cause of PMI after CABG, but other factors may contribute, including technical factors, competitive flow, suture entrapment, or coronary artery distortion, as well as non–graft related factors.
Prompt diagnosis and treatment important
Currently, there is no consensus definition of PMI. Elevations in cardiac biomarkers may not be reliable for diagnosis after surgery, and pain management regimens may mask symptoms of ischemia, the writing group notes.
Delay in urgent angiography has been associated with higher mortality; thus, a low threshold for action is encouraged for patients with suspected acute PMI.
Indications for urgent angiography include new ECG changes, chest pain with ongoing signs of ischemia, cardiac imaging abnormalities, cardiac rhythm abnormalities, significant elevations in cardiac biomarkers, and low cardiac output syndrome despite postoperative pressor support.
Patients with acute PMI and low cardiac output syndrome may require mechanical support when first-line treatment fails.
The writing group says fast and effective reperfusion of the ischemic zone, which is generally achieved by percutaneous intervention and, less often, by repeat surgery, is the key to a good clinical outcome.
The statement was prepared by the volunteer writing group on behalf of the AHA Council on Cardiovascular Surgery and Anesthesia; Council on Clinical Cardiology; Council on Cardiovascular and Stroke Nursing; and Stroke Council.
The research had no commercial funding. Disclosures for the writing group are listed with the original article.
A version of this article originally appeared on Medscape.com.
The American Heart Association outlines “considerations” on the management of acute postoperative myocardial ischemia (PMI) after cardiac surgery in a scientific statement.
Although an infrequent event, acute PMI following cardiac surgery can rapidly evolve and become a potentially life-threatening complication, the writing group, led by Mario Gaudino, MD, PhD, with Weill Cornell Medicine, New York, points out.
The new statement was published online in Circulation.
Data show that the incidence of postoperative myocardial infarction after cardiac surgery ranges from 0.3% to 9.8% after isolated coronary artery bypass graft (CABG) surgery and 0.7% to 11.8% after concomitant valvular surgery. For isolated mitral valve surgery, incidence ranges from 1.7% to 2.2%.
Short-term mortality is elevated among patients with acute PMI, irrespective of the type of surgery. Reported mortality rates range from 5.1% to 24%; the evidence on long-term mortality has been mixed.
Graft-related factors are the most common cause of PMI after CABG, but other factors may contribute, including technical factors, competitive flow, suture entrapment, or coronary artery distortion, as well as non–graft related factors.
Prompt diagnosis and treatment important
Currently, there is no consensus definition of PMI. Elevations in cardiac biomarkers may not be reliable for diagnosis after surgery, and pain management regimens may mask symptoms of ischemia, the writing group notes.
Delay in urgent angiography has been associated with higher mortality; thus, a low threshold for action is encouraged for patients with suspected acute PMI.
Indications for urgent angiography include new ECG changes, chest pain with ongoing signs of ischemia, cardiac imaging abnormalities, cardiac rhythm abnormalities, significant elevations in cardiac biomarkers, and low cardiac output syndrome despite postoperative pressor support.
Patients with acute PMI and low cardiac output syndrome may require mechanical support when first-line treatment fails.
The writing group says fast and effective reperfusion of the ischemic zone, which is generally achieved by percutaneous intervention and, less often, by repeat surgery, is the key to a good clinical outcome.
The statement was prepared by the volunteer writing group on behalf of the AHA Council on Cardiovascular Surgery and Anesthesia; Council on Clinical Cardiology; Council on Cardiovascular and Stroke Nursing; and Stroke Council.
The research had no commercial funding. Disclosures for the writing group are listed with the original article.
A version of this article originally appeared on Medscape.com.
The American Heart Association outlines “considerations” on the management of acute postoperative myocardial ischemia (PMI) after cardiac surgery in a scientific statement.
Although an infrequent event, acute PMI following cardiac surgery can rapidly evolve and become a potentially life-threatening complication, the writing group, led by Mario Gaudino, MD, PhD, with Weill Cornell Medicine, New York, points out.
The new statement was published online in Circulation.
Data show that the incidence of postoperative myocardial infarction after cardiac surgery ranges from 0.3% to 9.8% after isolated coronary artery bypass graft (CABG) surgery and 0.7% to 11.8% after concomitant valvular surgery. For isolated mitral valve surgery, incidence ranges from 1.7% to 2.2%.
Short-term mortality is elevated among patients with acute PMI, irrespective of the type of surgery. Reported mortality rates range from 5.1% to 24%; the evidence on long-term mortality has been mixed.
Graft-related factors are the most common cause of PMI after CABG, but other factors may contribute, including technical factors, competitive flow, suture entrapment, or coronary artery distortion, as well as non–graft related factors.
Prompt diagnosis and treatment important
Currently, there is no consensus definition of PMI. Elevations in cardiac biomarkers may not be reliable for diagnosis after surgery, and pain management regimens may mask symptoms of ischemia, the writing group notes.
Delay in urgent angiography has been associated with higher mortality; thus, a low threshold for action is encouraged for patients with suspected acute PMI.
Indications for urgent angiography include new ECG changes, chest pain with ongoing signs of ischemia, cardiac imaging abnormalities, cardiac rhythm abnormalities, significant elevations in cardiac biomarkers, and low cardiac output syndrome despite postoperative pressor support.
Patients with acute PMI and low cardiac output syndrome may require mechanical support when first-line treatment fails.
The writing group says fast and effective reperfusion of the ischemic zone, which is generally achieved by percutaneous intervention and, less often, by repeat surgery, is the key to a good clinical outcome.
The statement was prepared by the volunteer writing group on behalf of the AHA Council on Cardiovascular Surgery and Anesthesia; Council on Clinical Cardiology; Council on Cardiovascular and Stroke Nursing; and Stroke Council.
The research had no commercial funding. Disclosures for the writing group are listed with the original article.
A version of this article originally appeared on Medscape.com.
FROM CIRCULATION
Placebo effect can be found in a cup of coffee
The best part of waking up is placebo in your cup
Coffee makes the world go round. It’s impossible to picture any workplace without a cast of forlorn characters huddled around the office coffee maker on a Monday morning, imbibing their beverage du jour until they’ve been lifted out of their semi-zombified stupor.
Millions upon millions of people swear by their morning coffee. And if they don’t get that sweet, sweet caffeine boost, they’ll make Garfield and the Boomtown Rats’ opinions of Mondays look tame. And it only makes sense that they’d believe that. After all, caffeine is a stimulant. It helps your brain focus and kicks it into overdrive. Of course drinking a beverage full of caffeine wakes you up. Right?
Not so fast, a group of Portuguese researchers say. That morning cup of coffee? It may actually be a placebo. Cue the dramatic sound effect.
Here’s the scoop: After recruiting a group of coffee drinkers (at least one cup a day), the researchers kept their test subjects off of coffee for at least 3 hours, then performed a brief functional MRI scan on all test subjects. Half an hour later, study participants received either a standard cup of coffee or pure caffeine. Half an hour after consuming their respective study product, the subjects underwent a second MRI.
As expected, both people who consumed coffee and those who consumed pure caffeine showed decreased connectivity in the default mode network after consumption, indicating preparation in the brain to move from resting to working on tasks. However, those who had pure caffeine did not show increased connectivity in the visual and executive control networks, while those who had coffee did. Simply put, caffeine may wake you up, but it doesn’t make you any sharper. Only coffee gets you in shape for that oh-so-important Monday meeting.
This doesn’t make a lot of sense. How can the drug part of coffee not be responsible for every effect the drink gives you? That’s where the placebo comes in, according to the scientists. It’s possible the effect they saw was caused by withdrawal – after just 3 hours? Yikes, hope not – but it’s more likely it comes down to psychology. We expect coffee to wake us up and make us ready for the day, so that’s exactly what it does. Hey, if that’s all it takes, time to convince ourselves that eating an entire pizza is actually an incredibly effective weight loss tool. Don’t let us down now, placebo effect.
Bread, milk, toilet paper, AFib diagnosis
Now consider the shopping cart. It does its job of carrying stuff around the store well enough, but can it lift you out of a semi-zombified stupor in the morning? No. Can it identify undiagnosed atrial fibrillation? Again, no.
Not so fast, say the investigators conducting the SHOPS-AF (Supermarket/Hypermarket Opportunistic Screening for Atrial Fibrillation) study. They built a better shopping cart. Except they call it a trolley, not a cart, since the study was conducted in England, where they sometimes have funny names for things.
Their improved shopping trolley – we’re just going to call it a cart from here on – has an electrocardiogram sensor embedded into the handlebar, so it can effectively detect AFib in shoppers who held it for at least 60 seconds. The sensor lights up red if it detects an irregular heartbeat and green if it does not. Let’s see a cup of coffee do that.
They put 10 of these modified carts in four supermarkets in Liverpool to see what would happen. Would shoppers be able to tell that we secretly replaced the fine coffee they usually serve with Folger’s crystals? Oops. Sorry about that. Coffee on the brain, apparently. Back to the carts.
A total of 2,155 adult shoppers used one of the carts over 2 months, and electrocardiogram data were available for 220 participants who either had a red light on the sensor and/or an irregular pulse that suggested atrial fibrillation. After further review by the SHOPS-AF cardiologist, AFib was diagnosed in 59 shoppers, of whom 39 were previously undiagnosed.
They’re already working to cut the scan time to 30 seconds for SHOPS-AF II, but we’re wondering about a possible flaw in the whole health-care-delivery-through-shopping-cart scenario. When we go to the local super/hyper/megamart, it seems like half of the people trundling up and down the aisles are store employees filling orders for customers who won’t even set foot inside. Is the shopping cart on its way out? Maybe. Who wants to tell the SHOPS-AF II team? Not us.
Put pneumonia where your mouth is
Getting dentures does not mean the end of dental care. If anything, new research reveals a huge reason for staying on top of one’s denture care: pneumonia.
It all started with swabs. Scientists in the United Kingdom took mouth, tongue, and denture specimens from frail elderly hospital patients who had pneumonia and wore dentures and from similar patients in care homes who wore dentures and did not have pneumonia. When they compared the microbial populations of the two groups, the investigators found about 20 times the number of respiratory pathogens on the dentures of those with pneumonia.
The research team suggested that dentures may play a role in causing pneumonia, but lead author Josh Twigg, BDS, PhD, also noted that “you certainly couldn’t say that people got pneumonia because they were wearing dentures. It’s just showing that there is an association there.” Improper cleaning, though, could lead to microbial colonization of the dentures, and patients could be inhaling those microbes into their lungs, thereby turning a dental issue into a respiratory issue.
More research needs to be done on the association between dentures and pneumonia, but Dr. Twigg hoped that the results of this study could be presented to the public. The message? “It is important to clean dentures thoroughly” and visit the dentist regularly, he said, but the best way to prevent denture-related infections is to avoid needing to wear dentures entirely.
The best part of waking up is placebo in your cup
Coffee makes the world go round. It’s impossible to picture any workplace without a cast of forlorn characters huddled around the office coffee maker on a Monday morning, imbibing their beverage du jour until they’ve been lifted out of their semi-zombified stupor.
Millions upon millions of people swear by their morning coffee. And if they don’t get that sweet, sweet caffeine boost, they’ll make Garfield and the Boomtown Rats’ opinions of Mondays look tame. And it only makes sense that they’d believe that. After all, caffeine is a stimulant. It helps your brain focus and kicks it into overdrive. Of course drinking a beverage full of caffeine wakes you up. Right?
Not so fast, a group of Portuguese researchers say. That morning cup of coffee? It may actually be a placebo. Cue the dramatic sound effect.
Here’s the scoop: After recruiting a group of coffee drinkers (at least one cup a day), the researchers kept their test subjects off of coffee for at least 3 hours, then performed a brief functional MRI scan on all test subjects. Half an hour later, study participants received either a standard cup of coffee or pure caffeine. Half an hour after consuming their respective study product, the subjects underwent a second MRI.
As expected, both people who consumed coffee and those who consumed pure caffeine showed decreased connectivity in the default mode network after consumption, indicating preparation in the brain to move from resting to working on tasks. However, those who had pure caffeine did not show increased connectivity in the visual and executive control networks, while those who had coffee did. Simply put, caffeine may wake you up, but it doesn’t make you any sharper. Only coffee gets you in shape for that oh-so-important Monday meeting.
This doesn’t make a lot of sense. How can the drug part of coffee not be responsible for every effect the drink gives you? That’s where the placebo comes in, according to the scientists. It’s possible the effect they saw was caused by withdrawal – after just 3 hours? Yikes, hope not – but it’s more likely it comes down to psychology. We expect coffee to wake us up and make us ready for the day, so that’s exactly what it does. Hey, if that’s all it takes, time to convince ourselves that eating an entire pizza is actually an incredibly effective weight loss tool. Don’t let us down now, placebo effect.
Bread, milk, toilet paper, AFib diagnosis
Now consider the shopping cart. It does its job of carrying stuff around the store well enough, but can it lift you out of a semi-zombified stupor in the morning? No. Can it identify undiagnosed atrial fibrillation? Again, no.
Not so fast, say the investigators conducting the SHOPS-AF (Supermarket/Hypermarket Opportunistic Screening for Atrial Fibrillation) study. They built a better shopping cart. Except they call it a trolley, not a cart, since the study was conducted in England, where they sometimes have funny names for things.
Their improved shopping trolley – we’re just going to call it a cart from here on – has an electrocardiogram sensor embedded into the handlebar, so it can effectively detect AFib in shoppers who held it for at least 60 seconds. The sensor lights up red if it detects an irregular heartbeat and green if it does not. Let’s see a cup of coffee do that.
They put 10 of these modified carts in four supermarkets in Liverpool to see what would happen. Would shoppers be able to tell that we secretly replaced the fine coffee they usually serve with Folger’s crystals? Oops. Sorry about that. Coffee on the brain, apparently. Back to the carts.
A total of 2,155 adult shoppers used one of the carts over 2 months, and electrocardiogram data were available for 220 participants who either had a red light on the sensor and/or an irregular pulse that suggested atrial fibrillation. After further review by the SHOPS-AF cardiologist, AFib was diagnosed in 59 shoppers, of whom 39 were previously undiagnosed.
They’re already working to cut the scan time to 30 seconds for SHOPS-AF II, but we’re wondering about a possible flaw in the whole health-care-delivery-through-shopping-cart scenario. When we go to the local super/hyper/megamart, it seems like half of the people trundling up and down the aisles are store employees filling orders for customers who won’t even set foot inside. Is the shopping cart on its way out? Maybe. Who wants to tell the SHOPS-AF II team? Not us.
Put pneumonia where your mouth is
Getting dentures does not mean the end of dental care. If anything, new research reveals a huge reason for staying on top of one’s denture care: pneumonia.
It all started with swabs. Scientists in the United Kingdom took mouth, tongue, and denture specimens from frail elderly hospital patients who had pneumonia and wore dentures and from similar patients in care homes who wore dentures and did not have pneumonia. When they compared the microbial populations of the two groups, the investigators found about 20 times the number of respiratory pathogens on the dentures of those with pneumonia.
The research team suggested that dentures may play a role in causing pneumonia, but lead author Josh Twigg, BDS, PhD, also noted that “you certainly couldn’t say that people got pneumonia because they were wearing dentures. It’s just showing that there is an association there.” Improper cleaning, though, could lead to microbial colonization of the dentures, and patients could be inhaling those microbes into their lungs, thereby turning a dental issue into a respiratory issue.
More research needs to be done on the association between dentures and pneumonia, but Dr. Twigg hoped that the results of this study could be presented to the public. The message? “It is important to clean dentures thoroughly” and visit the dentist regularly, he said, but the best way to prevent denture-related infections is to avoid needing to wear dentures entirely.
The best part of waking up is placebo in your cup
Coffee makes the world go round. It’s impossible to picture any workplace without a cast of forlorn characters huddled around the office coffee maker on a Monday morning, imbibing their beverage du jour until they’ve been lifted out of their semi-zombified stupor.
Millions upon millions of people swear by their morning coffee. And if they don’t get that sweet, sweet caffeine boost, they’ll make Garfield and the Boomtown Rats’ opinions of Mondays look tame. And it only makes sense that they’d believe that. After all, caffeine is a stimulant. It helps your brain focus and kicks it into overdrive. Of course drinking a beverage full of caffeine wakes you up. Right?
Not so fast, a group of Portuguese researchers say. That morning cup of coffee? It may actually be a placebo. Cue the dramatic sound effect.
Here’s the scoop: After recruiting a group of coffee drinkers (at least one cup a day), the researchers kept their test subjects off of coffee for at least 3 hours, then performed a brief functional MRI scan on all test subjects. Half an hour later, study participants received either a standard cup of coffee or pure caffeine. Half an hour after consuming their respective study product, the subjects underwent a second MRI.
As expected, both people who consumed coffee and those who consumed pure caffeine showed decreased connectivity in the default mode network after consumption, indicating preparation in the brain to move from resting to working on tasks. However, those who had pure caffeine did not show increased connectivity in the visual and executive control networks, while those who had coffee did. Simply put, caffeine may wake you up, but it doesn’t make you any sharper. Only coffee gets you in shape for that oh-so-important Monday meeting.
This doesn’t make a lot of sense. How can the drug part of coffee not be responsible for every effect the drink gives you? That’s where the placebo comes in, according to the scientists. It’s possible the effect they saw was caused by withdrawal – after just 3 hours? Yikes, hope not – but it’s more likely it comes down to psychology. We expect coffee to wake us up and make us ready for the day, so that’s exactly what it does. Hey, if that’s all it takes, time to convince ourselves that eating an entire pizza is actually an incredibly effective weight loss tool. Don’t let us down now, placebo effect.
Bread, milk, toilet paper, AFib diagnosis
Now consider the shopping cart. It does its job of carrying stuff around the store well enough, but can it lift you out of a semi-zombified stupor in the morning? No. Can it identify undiagnosed atrial fibrillation? Again, no.
Not so fast, say the investigators conducting the SHOPS-AF (Supermarket/Hypermarket Opportunistic Screening for Atrial Fibrillation) study. They built a better shopping cart. Except they call it a trolley, not a cart, since the study was conducted in England, where they sometimes have funny names for things.
Their improved shopping trolley – we’re just going to call it a cart from here on – has an electrocardiogram sensor embedded into the handlebar, so it can effectively detect AFib in shoppers who held it for at least 60 seconds. The sensor lights up red if it detects an irregular heartbeat and green if it does not. Let’s see a cup of coffee do that.
They put 10 of these modified carts in four supermarkets in Liverpool to see what would happen. Would shoppers be able to tell that we secretly replaced the fine coffee they usually serve with Folger’s crystals? Oops. Sorry about that. Coffee on the brain, apparently. Back to the carts.
A total of 2,155 adult shoppers used one of the carts over 2 months, and electrocardiogram data were available for 220 participants who either had a red light on the sensor and/or an irregular pulse that suggested atrial fibrillation. After further review by the SHOPS-AF cardiologist, AFib was diagnosed in 59 shoppers, of whom 39 were previously undiagnosed.
They’re already working to cut the scan time to 30 seconds for SHOPS-AF II, but we’re wondering about a possible flaw in the whole health-care-delivery-through-shopping-cart scenario. When we go to the local super/hyper/megamart, it seems like half of the people trundling up and down the aisles are store employees filling orders for customers who won’t even set foot inside. Is the shopping cart on its way out? Maybe. Who wants to tell the SHOPS-AF II team? Not us.
Put pneumonia where your mouth is
Getting dentures does not mean the end of dental care. If anything, new research reveals a huge reason for staying on top of one’s denture care: pneumonia.
It all started with swabs. Scientists in the United Kingdom took mouth, tongue, and denture specimens from frail elderly hospital patients who had pneumonia and wore dentures and from similar patients in care homes who wore dentures and did not have pneumonia. When they compared the microbial populations of the two groups, the investigators found about 20 times the number of respiratory pathogens on the dentures of those with pneumonia.
The research team suggested that dentures may play a role in causing pneumonia, but lead author Josh Twigg, BDS, PhD, also noted that “you certainly couldn’t say that people got pneumonia because they were wearing dentures. It’s just showing that there is an association there.” Improper cleaning, though, could lead to microbial colonization of the dentures, and patients could be inhaling those microbes into their lungs, thereby turning a dental issue into a respiratory issue.
More research needs to be done on the association between dentures and pneumonia, but Dr. Twigg hoped that the results of this study could be presented to the public. The message? “It is important to clean dentures thoroughly” and visit the dentist regularly, he said, but the best way to prevent denture-related infections is to avoid needing to wear dentures entirely.
Physician suicide roundtable: 8 important initiatives that can help
Physician suicide continues to be a challenging problem in the United States. Each year, 1 in 10 doctors think about or attempt suicide, and 400 die by suicide each year. More than half of the doctors reading this know a colleague who has attempted or died by suicide.
These physicians hope to continue creating and implementing these and other risk-reduction measures across all health care organizations.
Our physician experts for this discussion
Mary Moffit, PhD, is an associate professor in the department of psychiatry at Oregon Health & Science University, Portland. She directs the resident and faculty wellness program and is director of the OHSU peer support program. She helped design and developed a comprehensive wellness program that is now a national model for academic medical centers.
Christine Yu Moutier, MD, is the chief medical officer of the American Foundation for Suicide Prevention. She is the author of “Suicide Prevention,” a Cambridge University Press clinical handbook. She has been a practicing psychiatrist, professor of psychiatry, dean in the medical school at the University of California, San Diego, and medical director of the inpatient psychiatric unit at the VA Medical Center in La Jolla, Calif.
Michael F. Myers, MD, is a professor of clinical psychiatry in the department of psychiatry & behavioral sciences at the State University of New York, Brooklyn. He is recent past vice-chair of education and director of training in the department of psychiatry & behavioral sciences at the university. He is the author of several books, including “Why Physicians Die By Suicide,” “The Physician as Patient,” and “Touched by Suicide.”
The participants discussed these risk-reduction initiatives as having much potential for helping physicians at risk for suicide and suicidal ideations.
The importance of peer support programs
Peer support program models may differ across institutions but typically describe colleagues providing some degree of emotional first aid to peers who may be at risk.
Dr. Moffit: The Pew support program that we have in place at OHSU, similar to what’s available in many hospitals and systems nationwide, trains individual physicians across multiple specialties in a peer support model. It’s not specifically emotional first aid, although that’s integral to it. It’s also for adverse events: Having a tragic patient death, having learned that you will be named in a lawsuit, and exposure to trauma in the medical role.
Peer to peer is not where we anticipate physicians seeking someone to talk to about their marital relationship not going well. However, the peer supporter will know about resources throughout the university and the community for what is needed. We’ve got 20-30 peer supporters. We try to match them – for example, a surgeon with a surgeon, a primary care doc with a primary care doc. Physicians who use peer support aren’t tracked, and no notes are taken or documented. It takes place informally but has changed the culture and lowered a barrier. We have a waiting list of people who want to be peer supporters.
Dr. Moutier: Peer-to-peer support is usually part of a multi-pronged program and is usually not the only effort going on. Depending on how they’re set up, the goals may be slightly different for each program. Peer-to-peer can be one of the most powerful ways to augment awareness raising and education, which is almost always a basic first step.
Dr. Myers: It doesn’t feel as threatening when people start in a peer-to-peer support group. Users may have been afraid of getting a mental health diagnosis, but with peers, many of whom are often not psychiatrists, that eases distress. Peer support can break down that sense of isolation and loneliness so that someone can take the next step.
Dr. Moutier: To be connected to family, to any community resource, frankly, is a protective factor that mitigates suicide risk. So that’s the logic model from a suicide prevention standpoint. It may be the only opportunity for someone to start disclosing what they’re experiencing, receive validation and support, and not a judgmental response. It can open up the avenue toward help-seeking.
Opt-in/opt-out support for medical residents
This initiative matches residents with a counselor as part of their orientation.
Dr. Moffit: Each resident has a meet and greet with a counselor when they arrive or in their first 6 months at their university. The resident can opt out and cancel the meeting, but they’re scheduled for it as part of their “curriculum.” Institutions like Michigan, Columbia, Montefiore, Mount Sinai, and the University of California, San Diego, have this in place. It starts something like: ‘Hello. Good afternoon. How’s it going? I’m Dr. Moffitt, and here are the services available in this program.’
Dr. Myers: It’s another excellent example of normalizing the stress in the rigors of training and making it part of the wellness initiative.
Dr. Moutier: It’s just a normal part of orientation. Again, as a universal strategy, one thing that I was doing at UCSD with a particular group of medical students, who were at higher risk, was a postbaccalaureate program that found students from underrepresented, under-resourced backgrounds and brought them into this post-bacc year. I was directing it and mentoring these students.
So, I could afford a lot more intensive time and attention to them because it was a small group, but every one of them had regular meetings with me every 2 weeks. My approach was to help them uncover their unique strengths and vulnerabilities as they started this program. They all made it into med school.
It was a very intensive and more concierge-personalized approach. It’s like personalized medicine. What specific self-care, mentoring, and mental health care plan would each student codesign with me to stay on track?
And it would involve very holistic things, like if part of their vulnerability was that leaving their Chicano family was creating stress because their father had said: ‘You’re leaving our culture and our family by going into the profession of medicine,’ then we had specific plans around how to care for that aspect of their struggle. It was a much more informed, customized mentoring approach called the UCSD CAP (Conditional Acceptance Post-Baccalaureate Program). It could be a feature in a more specialized opt-in/opt-out program.
One-question survey: How full is your gas tank?
This initiative is a one-question survey emailed/texted to residents to check in on their wellness. We ask, how full is your gas tank? Select 1 to 5 (Empty to Full). If they flag low, they receive a follow-up.
Dr. Moffit: It’s certainly a metaphor that we use. It’s the idea of being depleted in combination with being extremely sleep deprived and the inability to access the usual sources of support or outlets, and how that can create a perfect storm of a level of distress that can put physicians at risk.
Dr. Moutier: It is a way to help people realize that there are things they can do proactively to keep that tank at least somewhat full enough.
Dr. Myers: Using colloquial or figurative language can get better buy-in than “Here’s a PHQ-9.” It also has a caring or intimate tone to it. Somebody could feel they’re a 1 in this rotation but a 4-5 the next. We know from a lot of the literature that when residents get a good, welcoming orientation, their satisfaction with that rotation is uniformly better than if they’re thrown to the wolves. And we know trial by fire can put trainees at risk.
A buddy to check in with
This initiative is when you’re assigned a buddy in or out of residency that you regularly check in with about how you’re doing.
Dr. Myers: Not to be cynical, but there has been some mentor/mentee research that if you’re assigned a mentor, the results are not nearly as good. And if it’s left to the individual to find a mentor, results could be marginal as well. You need a guide to say, ‘Here are some potential mentors for you, but you decide.’ We do a lot of that at (SUNY) Downstate instead of assigning a person. So, it may require some oversight. Picking a check-in buddy from a list provided rather than having one assigned may be more beneficial.
A lot of what we’re talking about are universal strategies that allow for increased interpersonal connection, which is a protective factor that normalizes help-seeking.
A platform or social media forum to share experiences
An online forum or platform where medical students, residents, and physicians can discuss mental health and suicide prevention. Physicians with personal experience could provide testimonials.
Dr. Myers: I’ve recently signed a book contract, and the working title is “Physicians With Lived Experience: How Their Stories Give Clinical Guidance.” When I talk with doctors who have published their personal stories in the New England Journal of Medicine, JAMA, or sometimes The Washington Post or The New York Times, many of them have said they had no idea at the beginning of their journey that they would do something like this: be transparent about their story. It’s a measure of their health, growth, and grace.
Dr. Moutier: The current president of the Academic Association of Surgeons, Carrie Cunningham, MD, MPH, used her platform at the annual AAS conference in 2022 to focus on suicide prevention. She told her own recent story of having gotten into recovery after having been near suicide and struggling with addiction. It was a groundbreaking moment for the field of surgery and produced a ripple effect. She risked everything to tell her story, which was highly emotional since it was still raw. It got everyone engaged, a real turning point for that field. Storytelling and a place for trainees to discuss suicide prevention, and physicians to recall their lived experiences can be highly beneficial.
Interactive Screening Program
The Interactive Screening Program (ISP) is used in higher education to allow physicians to take a safe, confidential screening test and receive a personalized response that can connect them to mental health services before a crisis emerges.
Dr. Moutier: ISP is a tool within a public health model that can afford anonymity to the user so they can safely have their needs addressed. It’s a way for high-risk individuals to sync up with treatment and support. It’s sometimes used in the universal approach because it can be offered to everyone within the health system community of physicians and staff.
It can produce a ripple effect of normalizing that we all have mental health to take care of. Its intended value is in identifying those with a higher risk for suicide, but it doesn’t stop at identifying those at risk. It helps physicians move past a stage of suffering in silence.
Our data show that 86% of a very high-risk group (currently having suicidal ideation, a recent attempt, or other high-risk factors for suicide) aren’t in any form of treatment and have not disclosed their situation to anyone. A fairly high percentage of those going through ISP request a referral to treatment. It’s a unique, very niche tool, and because users remain anonymous, that affords safety around confidentiality.
It’s usually part of a multipronged approach with education, stigma reduction, storytelling, peer support, and other modalities. In my experience with the UCSD HEAR (Healer Assessment Education and Recovery) program, which is still going strong in about its 15th year, the program went from seeing 13 physicians die by suicide in the years leading up to its launch and in the 15 years since it’s been going, one suicide. We all believe that the ISP is the heart of prevention.
Even though all of the universal strategies are important, they probably wouldn’t be sufficient by themselves because the risk [for suicide] is dynamic, and you have to catch people when they are suffering and ready to seek treatment. Suicide prevention is challenging and must be strategic, multifaceted, and sustained over time.
The importance of confidentiality for physicians
In the past, physicians may have been hesitant to seek treatment when struggling with mental health, substance use disorder and suicidal ideations because they heard stories from doctors who said they had to disclose mental health treatment to medical and state licensing boards.
Dr. Myers: There is so much dated stuff out there, and it gets propagated by people who have had a bad experience. I’m not challenging the authenticity of that, but I feel like those are in the minority. The vast majority of people are seeking help. The Federation of State Physician Health Programs is working with state boards to update and get rid of antiquated questions, and they’re working with credentialing groups.
When I was in practice and my patient was petrified of having to come into the hospital [because of confidentiality] I would just be their physician and say: “Look, I know that this is a worry for you [licensing and credentialing issues] but trust me, I’m going to help you get well; that’s my job. And I’m going to help you sort all that out afterward.” It was part of my work as their physician that if they were going to have to jump through hurdles to get their license reinstated, etc., I could help.
The Dr. Lorna Breen Heroes’ Foundation is also doing so much good work in this area, especially with their toolkits to audit, change, remove, and communicate the changes about intrusive language in licensing applications and credentialing. (Dr. Breen was a New York City ED physician who died by suicide in April 2020 during the early days and height of the COVID-19 pandemic. Her father was quoted as saying: “She was in the trenches. She was a hero.”)
Dr. Moutier: We’re seeing hundreds of physicians get therapy and psychiatric treatment annually. And the advocacy effort is incredibly important, and I think we are witnessing a swifter pace to eliminate those inappropriate and illegal questions about mental health and mental health treatment for physicians and nurses.
Dr. Moffit: We have lowered barriers, not only in individual institutions but also with programming. We have also worked with the Federation of State Medical Boards and The Lorna Breen Foundation to change the legislation. The Foundation has audited and changed 20 state medical boards to remove intrusive language from licensing applications.
Support for colleagues working to help each other
Dr. Myers: One final note for those physicians who need to take time out for medical leave: In my clinical experience, I find that they felt lonely as they were getting well. I can’t tell you how much it made a difference for those who received a phone call, a card, or an email from their colleagues at work. It doesn’t take long for a vibrant, active physician to feel out of the loop when ill.
We know from suicide literature that when somebody’s discharged from the hospital or the emergency department, caring communications, brief expressions of care and concern by email, letter, card, text message, etc., can make all the difference to their recovery. Reaching out to those struggling and those in recovery can help your fellow physician.
A version of this article originally appeared on Medscape.com.
Physician suicide continues to be a challenging problem in the United States. Each year, 1 in 10 doctors think about or attempt suicide, and 400 die by suicide each year. More than half of the doctors reading this know a colleague who has attempted or died by suicide.
These physicians hope to continue creating and implementing these and other risk-reduction measures across all health care organizations.
Our physician experts for this discussion
Mary Moffit, PhD, is an associate professor in the department of psychiatry at Oregon Health & Science University, Portland. She directs the resident and faculty wellness program and is director of the OHSU peer support program. She helped design and developed a comprehensive wellness program that is now a national model for academic medical centers.
Christine Yu Moutier, MD, is the chief medical officer of the American Foundation for Suicide Prevention. She is the author of “Suicide Prevention,” a Cambridge University Press clinical handbook. She has been a practicing psychiatrist, professor of psychiatry, dean in the medical school at the University of California, San Diego, and medical director of the inpatient psychiatric unit at the VA Medical Center in La Jolla, Calif.
Michael F. Myers, MD, is a professor of clinical psychiatry in the department of psychiatry & behavioral sciences at the State University of New York, Brooklyn. He is recent past vice-chair of education and director of training in the department of psychiatry & behavioral sciences at the university. He is the author of several books, including “Why Physicians Die By Suicide,” “The Physician as Patient,” and “Touched by Suicide.”
The participants discussed these risk-reduction initiatives as having much potential for helping physicians at risk for suicide and suicidal ideations.
The importance of peer support programs
Peer support program models may differ across institutions but typically describe colleagues providing some degree of emotional first aid to peers who may be at risk.
Dr. Moffit: The Pew support program that we have in place at OHSU, similar to what’s available in many hospitals and systems nationwide, trains individual physicians across multiple specialties in a peer support model. It’s not specifically emotional first aid, although that’s integral to it. It’s also for adverse events: Having a tragic patient death, having learned that you will be named in a lawsuit, and exposure to trauma in the medical role.
Peer to peer is not where we anticipate physicians seeking someone to talk to about their marital relationship not going well. However, the peer supporter will know about resources throughout the university and the community for what is needed. We’ve got 20-30 peer supporters. We try to match them – for example, a surgeon with a surgeon, a primary care doc with a primary care doc. Physicians who use peer support aren’t tracked, and no notes are taken or documented. It takes place informally but has changed the culture and lowered a barrier. We have a waiting list of people who want to be peer supporters.
Dr. Moutier: Peer-to-peer support is usually part of a multi-pronged program and is usually not the only effort going on. Depending on how they’re set up, the goals may be slightly different for each program. Peer-to-peer can be one of the most powerful ways to augment awareness raising and education, which is almost always a basic first step.
Dr. Myers: It doesn’t feel as threatening when people start in a peer-to-peer support group. Users may have been afraid of getting a mental health diagnosis, but with peers, many of whom are often not psychiatrists, that eases distress. Peer support can break down that sense of isolation and loneliness so that someone can take the next step.
Dr. Moutier: To be connected to family, to any community resource, frankly, is a protective factor that mitigates suicide risk. So that’s the logic model from a suicide prevention standpoint. It may be the only opportunity for someone to start disclosing what they’re experiencing, receive validation and support, and not a judgmental response. It can open up the avenue toward help-seeking.
Opt-in/opt-out support for medical residents
This initiative matches residents with a counselor as part of their orientation.
Dr. Moffit: Each resident has a meet and greet with a counselor when they arrive or in their first 6 months at their university. The resident can opt out and cancel the meeting, but they’re scheduled for it as part of their “curriculum.” Institutions like Michigan, Columbia, Montefiore, Mount Sinai, and the University of California, San Diego, have this in place. It starts something like: ‘Hello. Good afternoon. How’s it going? I’m Dr. Moffitt, and here are the services available in this program.’
Dr. Myers: It’s another excellent example of normalizing the stress in the rigors of training and making it part of the wellness initiative.
Dr. Moutier: It’s just a normal part of orientation. Again, as a universal strategy, one thing that I was doing at UCSD with a particular group of medical students, who were at higher risk, was a postbaccalaureate program that found students from underrepresented, under-resourced backgrounds and brought them into this post-bacc year. I was directing it and mentoring these students.
So, I could afford a lot more intensive time and attention to them because it was a small group, but every one of them had regular meetings with me every 2 weeks. My approach was to help them uncover their unique strengths and vulnerabilities as they started this program. They all made it into med school.
It was a very intensive and more concierge-personalized approach. It’s like personalized medicine. What specific self-care, mentoring, and mental health care plan would each student codesign with me to stay on track?
And it would involve very holistic things, like if part of their vulnerability was that leaving their Chicano family was creating stress because their father had said: ‘You’re leaving our culture and our family by going into the profession of medicine,’ then we had specific plans around how to care for that aspect of their struggle. It was a much more informed, customized mentoring approach called the UCSD CAP (Conditional Acceptance Post-Baccalaureate Program). It could be a feature in a more specialized opt-in/opt-out program.
One-question survey: How full is your gas tank?
This initiative is a one-question survey emailed/texted to residents to check in on their wellness. We ask, how full is your gas tank? Select 1 to 5 (Empty to Full). If they flag low, they receive a follow-up.
Dr. Moffit: It’s certainly a metaphor that we use. It’s the idea of being depleted in combination with being extremely sleep deprived and the inability to access the usual sources of support or outlets, and how that can create a perfect storm of a level of distress that can put physicians at risk.
Dr. Moutier: It is a way to help people realize that there are things they can do proactively to keep that tank at least somewhat full enough.
Dr. Myers: Using colloquial or figurative language can get better buy-in than “Here’s a PHQ-9.” It also has a caring or intimate tone to it. Somebody could feel they’re a 1 in this rotation but a 4-5 the next. We know from a lot of the literature that when residents get a good, welcoming orientation, their satisfaction with that rotation is uniformly better than if they’re thrown to the wolves. And we know trial by fire can put trainees at risk.
A buddy to check in with
This initiative is when you’re assigned a buddy in or out of residency that you regularly check in with about how you’re doing.
Dr. Myers: Not to be cynical, but there has been some mentor/mentee research that if you’re assigned a mentor, the results are not nearly as good. And if it’s left to the individual to find a mentor, results could be marginal as well. You need a guide to say, ‘Here are some potential mentors for you, but you decide.’ We do a lot of that at (SUNY) Downstate instead of assigning a person. So, it may require some oversight. Picking a check-in buddy from a list provided rather than having one assigned may be more beneficial.
A lot of what we’re talking about are universal strategies that allow for increased interpersonal connection, which is a protective factor that normalizes help-seeking.
A platform or social media forum to share experiences
An online forum or platform where medical students, residents, and physicians can discuss mental health and suicide prevention. Physicians with personal experience could provide testimonials.
Dr. Myers: I’ve recently signed a book contract, and the working title is “Physicians With Lived Experience: How Their Stories Give Clinical Guidance.” When I talk with doctors who have published their personal stories in the New England Journal of Medicine, JAMA, or sometimes The Washington Post or The New York Times, many of them have said they had no idea at the beginning of their journey that they would do something like this: be transparent about their story. It’s a measure of their health, growth, and grace.
Dr. Moutier: The current president of the Academic Association of Surgeons, Carrie Cunningham, MD, MPH, used her platform at the annual AAS conference in 2022 to focus on suicide prevention. She told her own recent story of having gotten into recovery after having been near suicide and struggling with addiction. It was a groundbreaking moment for the field of surgery and produced a ripple effect. She risked everything to tell her story, which was highly emotional since it was still raw. It got everyone engaged, a real turning point for that field. Storytelling and a place for trainees to discuss suicide prevention, and physicians to recall their lived experiences can be highly beneficial.
Interactive Screening Program
The Interactive Screening Program (ISP) is used in higher education to allow physicians to take a safe, confidential screening test and receive a personalized response that can connect them to mental health services before a crisis emerges.
Dr. Moutier: ISP is a tool within a public health model that can afford anonymity to the user so they can safely have their needs addressed. It’s a way for high-risk individuals to sync up with treatment and support. It’s sometimes used in the universal approach because it can be offered to everyone within the health system community of physicians and staff.
It can produce a ripple effect of normalizing that we all have mental health to take care of. Its intended value is in identifying those with a higher risk for suicide, but it doesn’t stop at identifying those at risk. It helps physicians move past a stage of suffering in silence.
Our data show that 86% of a very high-risk group (currently having suicidal ideation, a recent attempt, or other high-risk factors for suicide) aren’t in any form of treatment and have not disclosed their situation to anyone. A fairly high percentage of those going through ISP request a referral to treatment. It’s a unique, very niche tool, and because users remain anonymous, that affords safety around confidentiality.
It’s usually part of a multipronged approach with education, stigma reduction, storytelling, peer support, and other modalities. In my experience with the UCSD HEAR (Healer Assessment Education and Recovery) program, which is still going strong in about its 15th year, the program went from seeing 13 physicians die by suicide in the years leading up to its launch and in the 15 years since it’s been going, one suicide. We all believe that the ISP is the heart of prevention.
Even though all of the universal strategies are important, they probably wouldn’t be sufficient by themselves because the risk [for suicide] is dynamic, and you have to catch people when they are suffering and ready to seek treatment. Suicide prevention is challenging and must be strategic, multifaceted, and sustained over time.
The importance of confidentiality for physicians
In the past, physicians may have been hesitant to seek treatment when struggling with mental health, substance use disorder and suicidal ideations because they heard stories from doctors who said they had to disclose mental health treatment to medical and state licensing boards.
Dr. Myers: There is so much dated stuff out there, and it gets propagated by people who have had a bad experience. I’m not challenging the authenticity of that, but I feel like those are in the minority. The vast majority of people are seeking help. The Federation of State Physician Health Programs is working with state boards to update and get rid of antiquated questions, and they’re working with credentialing groups.
When I was in practice and my patient was petrified of having to come into the hospital [because of confidentiality] I would just be their physician and say: “Look, I know that this is a worry for you [licensing and credentialing issues] but trust me, I’m going to help you get well; that’s my job. And I’m going to help you sort all that out afterward.” It was part of my work as their physician that if they were going to have to jump through hurdles to get their license reinstated, etc., I could help.
The Dr. Lorna Breen Heroes’ Foundation is also doing so much good work in this area, especially with their toolkits to audit, change, remove, and communicate the changes about intrusive language in licensing applications and credentialing. (Dr. Breen was a New York City ED physician who died by suicide in April 2020 during the early days and height of the COVID-19 pandemic. Her father was quoted as saying: “She was in the trenches. She was a hero.”)
Dr. Moutier: We’re seeing hundreds of physicians get therapy and psychiatric treatment annually. And the advocacy effort is incredibly important, and I think we are witnessing a swifter pace to eliminate those inappropriate and illegal questions about mental health and mental health treatment for physicians and nurses.
Dr. Moffit: We have lowered barriers, not only in individual institutions but also with programming. We have also worked with the Federation of State Medical Boards and The Lorna Breen Foundation to change the legislation. The Foundation has audited and changed 20 state medical boards to remove intrusive language from licensing applications.
Support for colleagues working to help each other
Dr. Myers: One final note for those physicians who need to take time out for medical leave: In my clinical experience, I find that they felt lonely as they were getting well. I can’t tell you how much it made a difference for those who received a phone call, a card, or an email from their colleagues at work. It doesn’t take long for a vibrant, active physician to feel out of the loop when ill.
We know from suicide literature that when somebody’s discharged from the hospital or the emergency department, caring communications, brief expressions of care and concern by email, letter, card, text message, etc., can make all the difference to their recovery. Reaching out to those struggling and those in recovery can help your fellow physician.
A version of this article originally appeared on Medscape.com.
Physician suicide continues to be a challenging problem in the United States. Each year, 1 in 10 doctors think about or attempt suicide, and 400 die by suicide each year. More than half of the doctors reading this know a colleague who has attempted or died by suicide.
These physicians hope to continue creating and implementing these and other risk-reduction measures across all health care organizations.
Our physician experts for this discussion
Mary Moffit, PhD, is an associate professor in the department of psychiatry at Oregon Health & Science University, Portland. She directs the resident and faculty wellness program and is director of the OHSU peer support program. She helped design and developed a comprehensive wellness program that is now a national model for academic medical centers.
Christine Yu Moutier, MD, is the chief medical officer of the American Foundation for Suicide Prevention. She is the author of “Suicide Prevention,” a Cambridge University Press clinical handbook. She has been a practicing psychiatrist, professor of psychiatry, dean in the medical school at the University of California, San Diego, and medical director of the inpatient psychiatric unit at the VA Medical Center in La Jolla, Calif.
Michael F. Myers, MD, is a professor of clinical psychiatry in the department of psychiatry & behavioral sciences at the State University of New York, Brooklyn. He is recent past vice-chair of education and director of training in the department of psychiatry & behavioral sciences at the university. He is the author of several books, including “Why Physicians Die By Suicide,” “The Physician as Patient,” and “Touched by Suicide.”
The participants discussed these risk-reduction initiatives as having much potential for helping physicians at risk for suicide and suicidal ideations.
The importance of peer support programs
Peer support program models may differ across institutions but typically describe colleagues providing some degree of emotional first aid to peers who may be at risk.
Dr. Moffit: The Pew support program that we have in place at OHSU, similar to what’s available in many hospitals and systems nationwide, trains individual physicians across multiple specialties in a peer support model. It’s not specifically emotional first aid, although that’s integral to it. It’s also for adverse events: Having a tragic patient death, having learned that you will be named in a lawsuit, and exposure to trauma in the medical role.
Peer to peer is not where we anticipate physicians seeking someone to talk to about their marital relationship not going well. However, the peer supporter will know about resources throughout the university and the community for what is needed. We’ve got 20-30 peer supporters. We try to match them – for example, a surgeon with a surgeon, a primary care doc with a primary care doc. Physicians who use peer support aren’t tracked, and no notes are taken or documented. It takes place informally but has changed the culture and lowered a barrier. We have a waiting list of people who want to be peer supporters.
Dr. Moutier: Peer-to-peer support is usually part of a multi-pronged program and is usually not the only effort going on. Depending on how they’re set up, the goals may be slightly different for each program. Peer-to-peer can be one of the most powerful ways to augment awareness raising and education, which is almost always a basic first step.
Dr. Myers: It doesn’t feel as threatening when people start in a peer-to-peer support group. Users may have been afraid of getting a mental health diagnosis, but with peers, many of whom are often not psychiatrists, that eases distress. Peer support can break down that sense of isolation and loneliness so that someone can take the next step.
Dr. Moutier: To be connected to family, to any community resource, frankly, is a protective factor that mitigates suicide risk. So that’s the logic model from a suicide prevention standpoint. It may be the only opportunity for someone to start disclosing what they’re experiencing, receive validation and support, and not a judgmental response. It can open up the avenue toward help-seeking.
Opt-in/opt-out support for medical residents
This initiative matches residents with a counselor as part of their orientation.
Dr. Moffit: Each resident has a meet and greet with a counselor when they arrive or in their first 6 months at their university. The resident can opt out and cancel the meeting, but they’re scheduled for it as part of their “curriculum.” Institutions like Michigan, Columbia, Montefiore, Mount Sinai, and the University of California, San Diego, have this in place. It starts something like: ‘Hello. Good afternoon. How’s it going? I’m Dr. Moffitt, and here are the services available in this program.’
Dr. Myers: It’s another excellent example of normalizing the stress in the rigors of training and making it part of the wellness initiative.
Dr. Moutier: It’s just a normal part of orientation. Again, as a universal strategy, one thing that I was doing at UCSD with a particular group of medical students, who were at higher risk, was a postbaccalaureate program that found students from underrepresented, under-resourced backgrounds and brought them into this post-bacc year. I was directing it and mentoring these students.
So, I could afford a lot more intensive time and attention to them because it was a small group, but every one of them had regular meetings with me every 2 weeks. My approach was to help them uncover their unique strengths and vulnerabilities as they started this program. They all made it into med school.
It was a very intensive and more concierge-personalized approach. It’s like personalized medicine. What specific self-care, mentoring, and mental health care plan would each student codesign with me to stay on track?
And it would involve very holistic things, like if part of their vulnerability was that leaving their Chicano family was creating stress because their father had said: ‘You’re leaving our culture and our family by going into the profession of medicine,’ then we had specific plans around how to care for that aspect of their struggle. It was a much more informed, customized mentoring approach called the UCSD CAP (Conditional Acceptance Post-Baccalaureate Program). It could be a feature in a more specialized opt-in/opt-out program.
One-question survey: How full is your gas tank?
This initiative is a one-question survey emailed/texted to residents to check in on their wellness. We ask, how full is your gas tank? Select 1 to 5 (Empty to Full). If they flag low, they receive a follow-up.
Dr. Moffit: It’s certainly a metaphor that we use. It’s the idea of being depleted in combination with being extremely sleep deprived and the inability to access the usual sources of support or outlets, and how that can create a perfect storm of a level of distress that can put physicians at risk.
Dr. Moutier: It is a way to help people realize that there are things they can do proactively to keep that tank at least somewhat full enough.
Dr. Myers: Using colloquial or figurative language can get better buy-in than “Here’s a PHQ-9.” It also has a caring or intimate tone to it. Somebody could feel they’re a 1 in this rotation but a 4-5 the next. We know from a lot of the literature that when residents get a good, welcoming orientation, their satisfaction with that rotation is uniformly better than if they’re thrown to the wolves. And we know trial by fire can put trainees at risk.
A buddy to check in with
This initiative is when you’re assigned a buddy in or out of residency that you regularly check in with about how you’re doing.
Dr. Myers: Not to be cynical, but there has been some mentor/mentee research that if you’re assigned a mentor, the results are not nearly as good. And if it’s left to the individual to find a mentor, results could be marginal as well. You need a guide to say, ‘Here are some potential mentors for you, but you decide.’ We do a lot of that at (SUNY) Downstate instead of assigning a person. So, it may require some oversight. Picking a check-in buddy from a list provided rather than having one assigned may be more beneficial.
A lot of what we’re talking about are universal strategies that allow for increased interpersonal connection, which is a protective factor that normalizes help-seeking.
A platform or social media forum to share experiences
An online forum or platform where medical students, residents, and physicians can discuss mental health and suicide prevention. Physicians with personal experience could provide testimonials.
Dr. Myers: I’ve recently signed a book contract, and the working title is “Physicians With Lived Experience: How Their Stories Give Clinical Guidance.” When I talk with doctors who have published their personal stories in the New England Journal of Medicine, JAMA, or sometimes The Washington Post or The New York Times, many of them have said they had no idea at the beginning of their journey that they would do something like this: be transparent about their story. It’s a measure of their health, growth, and grace.
Dr. Moutier: The current president of the Academic Association of Surgeons, Carrie Cunningham, MD, MPH, used her platform at the annual AAS conference in 2022 to focus on suicide prevention. She told her own recent story of having gotten into recovery after having been near suicide and struggling with addiction. It was a groundbreaking moment for the field of surgery and produced a ripple effect. She risked everything to tell her story, which was highly emotional since it was still raw. It got everyone engaged, a real turning point for that field. Storytelling and a place for trainees to discuss suicide prevention, and physicians to recall their lived experiences can be highly beneficial.
Interactive Screening Program
The Interactive Screening Program (ISP) is used in higher education to allow physicians to take a safe, confidential screening test and receive a personalized response that can connect them to mental health services before a crisis emerges.
Dr. Moutier: ISP is a tool within a public health model that can afford anonymity to the user so they can safely have their needs addressed. It’s a way for high-risk individuals to sync up with treatment and support. It’s sometimes used in the universal approach because it can be offered to everyone within the health system community of physicians and staff.
It can produce a ripple effect of normalizing that we all have mental health to take care of. Its intended value is in identifying those with a higher risk for suicide, but it doesn’t stop at identifying those at risk. It helps physicians move past a stage of suffering in silence.
Our data show that 86% of a very high-risk group (currently having suicidal ideation, a recent attempt, or other high-risk factors for suicide) aren’t in any form of treatment and have not disclosed their situation to anyone. A fairly high percentage of those going through ISP request a referral to treatment. It’s a unique, very niche tool, and because users remain anonymous, that affords safety around confidentiality.
It’s usually part of a multipronged approach with education, stigma reduction, storytelling, peer support, and other modalities. In my experience with the UCSD HEAR (Healer Assessment Education and Recovery) program, which is still going strong in about its 15th year, the program went from seeing 13 physicians die by suicide in the years leading up to its launch and in the 15 years since it’s been going, one suicide. We all believe that the ISP is the heart of prevention.
Even though all of the universal strategies are important, they probably wouldn’t be sufficient by themselves because the risk [for suicide] is dynamic, and you have to catch people when they are suffering and ready to seek treatment. Suicide prevention is challenging and must be strategic, multifaceted, and sustained over time.
The importance of confidentiality for physicians
In the past, physicians may have been hesitant to seek treatment when struggling with mental health, substance use disorder and suicidal ideations because they heard stories from doctors who said they had to disclose mental health treatment to medical and state licensing boards.
Dr. Myers: There is so much dated stuff out there, and it gets propagated by people who have had a bad experience. I’m not challenging the authenticity of that, but I feel like those are in the minority. The vast majority of people are seeking help. The Federation of State Physician Health Programs is working with state boards to update and get rid of antiquated questions, and they’re working with credentialing groups.
When I was in practice and my patient was petrified of having to come into the hospital [because of confidentiality] I would just be their physician and say: “Look, I know that this is a worry for you [licensing and credentialing issues] but trust me, I’m going to help you get well; that’s my job. And I’m going to help you sort all that out afterward.” It was part of my work as their physician that if they were going to have to jump through hurdles to get their license reinstated, etc., I could help.
The Dr. Lorna Breen Heroes’ Foundation is also doing so much good work in this area, especially with their toolkits to audit, change, remove, and communicate the changes about intrusive language in licensing applications and credentialing. (Dr. Breen was a New York City ED physician who died by suicide in April 2020 during the early days and height of the COVID-19 pandemic. Her father was quoted as saying: “She was in the trenches. She was a hero.”)
Dr. Moutier: We’re seeing hundreds of physicians get therapy and psychiatric treatment annually. And the advocacy effort is incredibly important, and I think we are witnessing a swifter pace to eliminate those inappropriate and illegal questions about mental health and mental health treatment for physicians and nurses.
Dr. Moffit: We have lowered barriers, not only in individual institutions but also with programming. We have also worked with the Federation of State Medical Boards and The Lorna Breen Foundation to change the legislation. The Foundation has audited and changed 20 state medical boards to remove intrusive language from licensing applications.
Support for colleagues working to help each other
Dr. Myers: One final note for those physicians who need to take time out for medical leave: In my clinical experience, I find that they felt lonely as they were getting well. I can’t tell you how much it made a difference for those who received a phone call, a card, or an email from their colleagues at work. It doesn’t take long for a vibrant, active physician to feel out of the loop when ill.
We know from suicide literature that when somebody’s discharged from the hospital or the emergency department, caring communications, brief expressions of care and concern by email, letter, card, text message, etc., can make all the difference to their recovery. Reaching out to those struggling and those in recovery can help your fellow physician.
A version of this article originally appeared on Medscape.com.
Low-calorie tastes sweeter with a little salt
Low-calorie tastes sweeter with a little salt
Diet and sugar-free foods and drinks seem like a good idea, but it’s hard to get past that strange aftertaste, right? It’s the calling card for the noncaloric aspartame- and stevia-containing sweeteners that we consume to make us feel like we can have the best of both worlds.
That weird lingering taste can be a total turn-off for some (raises hand), but researchers have found an almost facepalm solution to the not-so-sweet problem, and it’s salt.
Now, the concept of sweet and salty is not a far-fetched partnership when it comes to snack consumption (try M&Ms in your popcorn). The researchers at Almendra, a manufacturer of stevia sweeteners, put that iconic flavor pair to the test by adding mineral salts that have some nutritional value to lessen the effect of a stevia compound, rebaudioside A, found in noncaloric sweeteners.
The researchers added in magnesium chloride, calcium chloride, and potassium chloride separately to lessen rebaudioside A’s intensity, but they needed so much salt that it killed the sweet taste completely. A blend of the three mineral salts, however, reduced the lingering taste by 79% and improved the real sugar-like taste. The researchers tried this blend in reduced-calorie orange juice and a citrus-flavored soft drink, improving the taste in both.
The salty and sweet match comes in for the win once again. This time helping against the fight of obesity instead of making it worse.
Pseudomonas’ Achilles’ heel is more of an Achilles’ genetic switch
Today, on the long-awaited return of “Bacteria vs. the World,” we meet one of the rock stars of infectious disease.
LOTME: Through the use of imaginary technology, we’re talking to Pseudomonas aeruginosa. Thanks for joining us on such short notice, after Neisseria gonorrhoeae canceled at the last minute.
P. aeruginosa: No problem. I think we can all guess what that little devil is up to.
LOTME: Bacterial resistance to antibiotics is a huge problem for our species. What makes you so hard to fight?
P. aeruginosa: We’ve been trying to keep that a secret, actually, but now that researchers in Switzerland and Denmark seem to have figured it out, I guess it’s okay for me to spill the beans.
LOTME: Beans? What do beans have to do with it?
P. aeruginosa: Nothing, it’s just a colloquial expression that means I’m sharing previously private information.
LOTME: Sure, we knew that. Please, continue your spilling.
P. aeruginosa: The secret is … Well, let’s just say we were a little worried when the Clash released “Should I Stay or Should I Go” back in the 1980s.
LOTME: The Clash? Now we’re really confused.
P. aeruginosa: The answer to their question, “Should I stay or should I go? is yes. Successful invasion of a human is all about division of labor. “While one fraction of the bacterial population adheres to the mucosal surface and forms a biofilm, the other subpopulation spreads to distant tissue sites,” is how the investigators described it. We can increase surface colonization by using a “job-sharing” process, they said, and even resist antibiotics because most of us remain in the protective biofilm.
LOTME: And they say you guys don’t have brains.
P. aeruginosa: But wait, there’s more. We don’t just divide the labor randomly. After the initial colonization we form two functionally distinct subpopulations. One has high levels of the bacterial signaling molecule c-di-GMP and stays put to work on the biofilm. The other group, with low levels of c-di-GMP, heads out to the surrounding tissue to continue the colonization. As project leader Urs Jenal put it, “By identifying the genetic switch, we have tracked down the Achilles heel of the pathogen.”
LOTME: Pretty clever stuff, for humans, anyway.
P. aeruginosa: We agree, but now that you know our secret, we can’t let you share it.
LOTME: Wait! The journal article’s already been published. Your secret is out. You can’t stop that by infecting me.
P. aeruginosa: True enough, but are you familiar with the fable of the scorpion and the frog? It’s our nature.
LOTME: Nooooo! N. gonorrhoeae wouldn’t have done this!
What a pain in the Butt
Businesses rise and businesses fall. We all know that one cursed location, that spot in town where we see businesses move in and close up in a matter of months. At the same time, though, there are also businesses that have been around as long as anyone can remember, pillars of the community.
Corydon, IN., likely has a few such long-lived shops, but it is officially down one 70-year-old family business as of late April, with the unfortunate passing of beloved local pharmacy Butt Drugs. Prescription pick-up in rear.
The business dates back to 1952, when it was founded as William H. Butt Drugs. We’re sure William Butt was never teased about his last name. Nope. No one would ever do that. After he passed the store to his children, it underwent a stint as Butt Rexall Drugs. When the shop was passed down to its third-generation and ultimately final owner, Katie Butt Beckort, she decided to simplify the name. Get right down to the bottom of things, as it were.
Butt Drugs was a popular spot, featuring an old-school soda fountain and themed souvenirs. According to Ms. Butt Beckort, people would come from miles away to buy “I love Butt Drugs” T-shirts, magnets, and so on. Yes, they knew perfectly well what they were sitting on.
So, if was such a hit, why did it close? Butt Drugs may have a hilarious name and merchandise to match, but the pharmacy portion of the pharmacy had been losing money for years. You know, the actual point of the business. As with so many things, we can blame it on the insurance companies. More than half the drugs that passed through Butt Drugs’ doors were sold at a loss, because the insurance companies refused to reimburse the store more than the wholesale price of the drug. Not even a good butt drug could clear up that financial diarrhea.
And so, we’ve lost Butt Drugs forever. Spicy food enthusiasts, coffee drinkers, and all patrons of Taco Bell, take a moment to reflect and mourn on what you’ve lost. No more Butt Drugs to relieve your suffering. A true kick in the butt indeed.
Low-calorie tastes sweeter with a little salt
Diet and sugar-free foods and drinks seem like a good idea, but it’s hard to get past that strange aftertaste, right? It’s the calling card for the noncaloric aspartame- and stevia-containing sweeteners that we consume to make us feel like we can have the best of both worlds.
That weird lingering taste can be a total turn-off for some (raises hand), but researchers have found an almost facepalm solution to the not-so-sweet problem, and it’s salt.
Now, the concept of sweet and salty is not a far-fetched partnership when it comes to snack consumption (try M&Ms in your popcorn). The researchers at Almendra, a manufacturer of stevia sweeteners, put that iconic flavor pair to the test by adding mineral salts that have some nutritional value to lessen the effect of a stevia compound, rebaudioside A, found in noncaloric sweeteners.
The researchers added in magnesium chloride, calcium chloride, and potassium chloride separately to lessen rebaudioside A’s intensity, but they needed so much salt that it killed the sweet taste completely. A blend of the three mineral salts, however, reduced the lingering taste by 79% and improved the real sugar-like taste. The researchers tried this blend in reduced-calorie orange juice and a citrus-flavored soft drink, improving the taste in both.
The salty and sweet match comes in for the win once again. This time helping against the fight of obesity instead of making it worse.
Pseudomonas’ Achilles’ heel is more of an Achilles’ genetic switch
Today, on the long-awaited return of “Bacteria vs. the World,” we meet one of the rock stars of infectious disease.
LOTME: Through the use of imaginary technology, we’re talking to Pseudomonas aeruginosa. Thanks for joining us on such short notice, after Neisseria gonorrhoeae canceled at the last minute.
P. aeruginosa: No problem. I think we can all guess what that little devil is up to.
LOTME: Bacterial resistance to antibiotics is a huge problem for our species. What makes you so hard to fight?
P. aeruginosa: We’ve been trying to keep that a secret, actually, but now that researchers in Switzerland and Denmark seem to have figured it out, I guess it’s okay for me to spill the beans.
LOTME: Beans? What do beans have to do with it?
P. aeruginosa: Nothing, it’s just a colloquial expression that means I’m sharing previously private information.
LOTME: Sure, we knew that. Please, continue your spilling.
P. aeruginosa: The secret is … Well, let’s just say we were a little worried when the Clash released “Should I Stay or Should I Go” back in the 1980s.
LOTME: The Clash? Now we’re really confused.
P. aeruginosa: The answer to their question, “Should I stay or should I go? is yes. Successful invasion of a human is all about division of labor. “While one fraction of the bacterial population adheres to the mucosal surface and forms a biofilm, the other subpopulation spreads to distant tissue sites,” is how the investigators described it. We can increase surface colonization by using a “job-sharing” process, they said, and even resist antibiotics because most of us remain in the protective biofilm.
LOTME: And they say you guys don’t have brains.
P. aeruginosa: But wait, there’s more. We don’t just divide the labor randomly. After the initial colonization we form two functionally distinct subpopulations. One has high levels of the bacterial signaling molecule c-di-GMP and stays put to work on the biofilm. The other group, with low levels of c-di-GMP, heads out to the surrounding tissue to continue the colonization. As project leader Urs Jenal put it, “By identifying the genetic switch, we have tracked down the Achilles heel of the pathogen.”
LOTME: Pretty clever stuff, for humans, anyway.
P. aeruginosa: We agree, but now that you know our secret, we can’t let you share it.
LOTME: Wait! The journal article’s already been published. Your secret is out. You can’t stop that by infecting me.
P. aeruginosa: True enough, but are you familiar with the fable of the scorpion and the frog? It’s our nature.
LOTME: Nooooo! N. gonorrhoeae wouldn’t have done this!
What a pain in the Butt
Businesses rise and businesses fall. We all know that one cursed location, that spot in town where we see businesses move in and close up in a matter of months. At the same time, though, there are also businesses that have been around as long as anyone can remember, pillars of the community.
Corydon, IN., likely has a few such long-lived shops, but it is officially down one 70-year-old family business as of late April, with the unfortunate passing of beloved local pharmacy Butt Drugs. Prescription pick-up in rear.
The business dates back to 1952, when it was founded as William H. Butt Drugs. We’re sure William Butt was never teased about his last name. Nope. No one would ever do that. After he passed the store to his children, it underwent a stint as Butt Rexall Drugs. When the shop was passed down to its third-generation and ultimately final owner, Katie Butt Beckort, she decided to simplify the name. Get right down to the bottom of things, as it were.
Butt Drugs was a popular spot, featuring an old-school soda fountain and themed souvenirs. According to Ms. Butt Beckort, people would come from miles away to buy “I love Butt Drugs” T-shirts, magnets, and so on. Yes, they knew perfectly well what they were sitting on.
So, if was such a hit, why did it close? Butt Drugs may have a hilarious name and merchandise to match, but the pharmacy portion of the pharmacy had been losing money for years. You know, the actual point of the business. As with so many things, we can blame it on the insurance companies. More than half the drugs that passed through Butt Drugs’ doors were sold at a loss, because the insurance companies refused to reimburse the store more than the wholesale price of the drug. Not even a good butt drug could clear up that financial diarrhea.
And so, we’ve lost Butt Drugs forever. Spicy food enthusiasts, coffee drinkers, and all patrons of Taco Bell, take a moment to reflect and mourn on what you’ve lost. No more Butt Drugs to relieve your suffering. A true kick in the butt indeed.
Low-calorie tastes sweeter with a little salt
Diet and sugar-free foods and drinks seem like a good idea, but it’s hard to get past that strange aftertaste, right? It’s the calling card for the noncaloric aspartame- and stevia-containing sweeteners that we consume to make us feel like we can have the best of both worlds.
That weird lingering taste can be a total turn-off for some (raises hand), but researchers have found an almost facepalm solution to the not-so-sweet problem, and it’s salt.
Now, the concept of sweet and salty is not a far-fetched partnership when it comes to snack consumption (try M&Ms in your popcorn). The researchers at Almendra, a manufacturer of stevia sweeteners, put that iconic flavor pair to the test by adding mineral salts that have some nutritional value to lessen the effect of a stevia compound, rebaudioside A, found in noncaloric sweeteners.
The researchers added in magnesium chloride, calcium chloride, and potassium chloride separately to lessen rebaudioside A’s intensity, but they needed so much salt that it killed the sweet taste completely. A blend of the three mineral salts, however, reduced the lingering taste by 79% and improved the real sugar-like taste. The researchers tried this blend in reduced-calorie orange juice and a citrus-flavored soft drink, improving the taste in both.
The salty and sweet match comes in for the win once again. This time helping against the fight of obesity instead of making it worse.
Pseudomonas’ Achilles’ heel is more of an Achilles’ genetic switch
Today, on the long-awaited return of “Bacteria vs. the World,” we meet one of the rock stars of infectious disease.
LOTME: Through the use of imaginary technology, we’re talking to Pseudomonas aeruginosa. Thanks for joining us on such short notice, after Neisseria gonorrhoeae canceled at the last minute.
P. aeruginosa: No problem. I think we can all guess what that little devil is up to.
LOTME: Bacterial resistance to antibiotics is a huge problem for our species. What makes you so hard to fight?
P. aeruginosa: We’ve been trying to keep that a secret, actually, but now that researchers in Switzerland and Denmark seem to have figured it out, I guess it’s okay for me to spill the beans.
LOTME: Beans? What do beans have to do with it?
P. aeruginosa: Nothing, it’s just a colloquial expression that means I’m sharing previously private information.
LOTME: Sure, we knew that. Please, continue your spilling.
P. aeruginosa: The secret is … Well, let’s just say we were a little worried when the Clash released “Should I Stay or Should I Go” back in the 1980s.
LOTME: The Clash? Now we’re really confused.
P. aeruginosa: The answer to their question, “Should I stay or should I go? is yes. Successful invasion of a human is all about division of labor. “While one fraction of the bacterial population adheres to the mucosal surface and forms a biofilm, the other subpopulation spreads to distant tissue sites,” is how the investigators described it. We can increase surface colonization by using a “job-sharing” process, they said, and even resist antibiotics because most of us remain in the protective biofilm.
LOTME: And they say you guys don’t have brains.
P. aeruginosa: But wait, there’s more. We don’t just divide the labor randomly. After the initial colonization we form two functionally distinct subpopulations. One has high levels of the bacterial signaling molecule c-di-GMP and stays put to work on the biofilm. The other group, with low levels of c-di-GMP, heads out to the surrounding tissue to continue the colonization. As project leader Urs Jenal put it, “By identifying the genetic switch, we have tracked down the Achilles heel of the pathogen.”
LOTME: Pretty clever stuff, for humans, anyway.
P. aeruginosa: We agree, but now that you know our secret, we can’t let you share it.
LOTME: Wait! The journal article’s already been published. Your secret is out. You can’t stop that by infecting me.
P. aeruginosa: True enough, but are you familiar with the fable of the scorpion and the frog? It’s our nature.
LOTME: Nooooo! N. gonorrhoeae wouldn’t have done this!
What a pain in the Butt
Businesses rise and businesses fall. We all know that one cursed location, that spot in town where we see businesses move in and close up in a matter of months. At the same time, though, there are also businesses that have been around as long as anyone can remember, pillars of the community.
Corydon, IN., likely has a few such long-lived shops, but it is officially down one 70-year-old family business as of late April, with the unfortunate passing of beloved local pharmacy Butt Drugs. Prescription pick-up in rear.
The business dates back to 1952, when it was founded as William H. Butt Drugs. We’re sure William Butt was never teased about his last name. Nope. No one would ever do that. After he passed the store to his children, it underwent a stint as Butt Rexall Drugs. When the shop was passed down to its third-generation and ultimately final owner, Katie Butt Beckort, she decided to simplify the name. Get right down to the bottom of things, as it were.
Butt Drugs was a popular spot, featuring an old-school soda fountain and themed souvenirs. According to Ms. Butt Beckort, people would come from miles away to buy “I love Butt Drugs” T-shirts, magnets, and so on. Yes, they knew perfectly well what they were sitting on.
So, if was such a hit, why did it close? Butt Drugs may have a hilarious name and merchandise to match, but the pharmacy portion of the pharmacy had been losing money for years. You know, the actual point of the business. As with so many things, we can blame it on the insurance companies. More than half the drugs that passed through Butt Drugs’ doors were sold at a loss, because the insurance companies refused to reimburse the store more than the wholesale price of the drug. Not even a good butt drug could clear up that financial diarrhea.
And so, we’ve lost Butt Drugs forever. Spicy food enthusiasts, coffee drinkers, and all patrons of Taco Bell, take a moment to reflect and mourn on what you’ve lost. No more Butt Drugs to relieve your suffering. A true kick in the butt indeed.
Hold Ozempic before surgery to optimize patient safety?
Semaglutide and related drugs for weight loss have co-opted bariatric medicine in recent months. They have also raised serious questions for hospital-based clinicians who wonder whether the drugs may pose risks to surgery patients undergoing anesthesia.
weight loss.
Ozempic is indicated for treating type 2 diabetes but also is prescribed off-label for weight loss. Other GLP-1 agents from Novo Nordisk, Wegovy (semaglutide) and Saxenda (liraglutide) injections, are Food and Drug Administration–approved for weight loss. These medications work by decreasing hunger and lowering how much people eat. Semaglutide also is available as a once-daily tablet for type 2 diabetes (Rybelsus).
The American Society of Anesthesiologists (ASA) has been working on guidance on the drugs. “It’s a really hot issue now. We are getting emails from our members looking for guidance,” ASA president Michael Champeau, MD, said in an interview.
But despite the interest in how the medications might affect surgery patients and interact with anesthesia, relatively little evidence exists in the literature beyond case studies. So the society is not issuing official recommendations at this point.
“We’re going to just be calling it ‘guidance’ for right now because of the paucity of the scientific literature,” said Dr. Champeau, adjunct clinical professor of anesthesiology, perioperative, and pain medicine at Stanford (Calif.) University. “It’s probably not going to have words like ‘must; it will probably have words like ‘should’ or ‘should consider.’ “
The ASA guidance could be out in written form soon, Dr. Champeau added.
Meanwhile, whether physicians should advise stopping these medications 24 hours, 48 hours, or up to 2 weeks before surgery remains unknown.
In search of some consensus, John Shields, MD, an orthopedic surgeon at Atrium Health Wake Forest Baptist Davie Medical Center in Bermuda Run, N.C., asked colleagues on #MedTwitter: “Anyone have guidelines for ozempic around time of surgery? – holding med? – how long NPO?”
Because a full stomach can interfere with anesthesia, clinicians often advise people to stop eating and drinking 12-24 hours before elective procedures (NPO). In the case of once-weekly GLP-1 injections, which can slow gastric emptying, the optimal timeframe remains an open question. The main concern is aspiration, where a patient actively vomits while under anesthesia or their stomach contents passively come back up.
Dr. Shields’ Twitter post garnered significant reaction and comments. Within 4 days, the post was retweeted 30 times and received 72 replies and comments. Dr. Shields noted the general consensus was to hold semaglutide for 1-2 weeks before a procedure. Other suggestions included recommending a liquid diet only for 24-48 hours before surgery, recommending an NPO protocol 24-36 hours in advance, or adjusting the weekly injection so the last dose is taken 5-6 days before surgery.
Anesthesiologist Cliff Gevirtz, MD, has encountered only a few surgical patients so far taking a GLP-1 for weight loss. “And thankfully no aspiration,” added Dr. Gevirtz, clinical director of office-based ambulatory anesthesia services at Somnia Anesthesia in Harrison, N.Y.
To minimize risk, some physicians will perform an ultrasound scan to assess the contents of the stomach. If surgery is elective in a patient with a full stomach, the procedure can get postponed. Another option is to proceed with the case but treat the patient as anesthesiologists approach an emergency procedure. To be safe, many will treat the case as if the patient has a full stomach.
Dr. Gevirtz said he would treat the patient as a ‘full stomach’ and perform a rapid sequence induction with cricoid pressure. He would then extubate the patient once laryngeal reflexes return.
A rapid-sequence induction involves giving the medicine that makes a patient go to sleep, giving another medicine that paralyzes them quickly, then inserting a breathing tube – all within about 30 seconds. Cricoid pressure involves pushing on the neck during intubation to try to seal off the top of the esophagus and again minimize the chances of food coming back up.
Giving metoclopramide 30 minutes before surgery is another option, Dr. Gevirtz said. Metoclopramide can hasten the emptying of stomach contents. Administration in advance is important because waiting for the drug to work can prolong time in the operating room.
Is holding semaglutide before surgery a relevant clinical question? “Yes, very much so,” said Ronnie Fass, MD, division director of gastroenterology and hepatology and the medical director of the Digestive Health Center at The MetroHealth System in Cleveland.
Dr. Fass recommended different strategies based on the semaglutide indication. Currently, clinicians at MetroHealth instruct patients to discontinue diabetic medications the day of surgery. For those who take semaglutide for diabetes, and because the medication is taken once a week, “there is growing discussion among surgeons that the medication should not be stopped prior to surgery. This is to ensure that patients’ diabetes is well controlled before and during surgery,” Dr. Fass said.
In patients taking semaglutide for weight loss only, “there is no clear answer at this point,” he said.
Dr. Fass said the question is complicated by the fact that the medication is taken once a week. “It brings up important questions about the use of the medication during surgery, which may increase the likelihood of side effects in general and for certain types of surgery. Personally, if a patient is taking [semaglutide] for weight loss only, I would consider stopping the medication before surgery.”
The ASA was able to act quickly because it already had an expert task force review how long people should fast before surgery last year – before the explosion in popularity of the GLP-1 agonists.
Although it is still a work in progress, Dr. Champeau offered “a peek” at the recommendations. “The guidance is going to look at how far in advance the drugs should be stopped, rather than looking at making people fast even longer” before surgery, he said. “There’s just no data on that latter question.”
A version of this article originally appeared on Medscape.com.
Semaglutide and related drugs for weight loss have co-opted bariatric medicine in recent months. They have also raised serious questions for hospital-based clinicians who wonder whether the drugs may pose risks to surgery patients undergoing anesthesia.
weight loss.
Ozempic is indicated for treating type 2 diabetes but also is prescribed off-label for weight loss. Other GLP-1 agents from Novo Nordisk, Wegovy (semaglutide) and Saxenda (liraglutide) injections, are Food and Drug Administration–approved for weight loss. These medications work by decreasing hunger and lowering how much people eat. Semaglutide also is available as a once-daily tablet for type 2 diabetes (Rybelsus).
The American Society of Anesthesiologists (ASA) has been working on guidance on the drugs. “It’s a really hot issue now. We are getting emails from our members looking for guidance,” ASA president Michael Champeau, MD, said in an interview.
But despite the interest in how the medications might affect surgery patients and interact with anesthesia, relatively little evidence exists in the literature beyond case studies. So the society is not issuing official recommendations at this point.
“We’re going to just be calling it ‘guidance’ for right now because of the paucity of the scientific literature,” said Dr. Champeau, adjunct clinical professor of anesthesiology, perioperative, and pain medicine at Stanford (Calif.) University. “It’s probably not going to have words like ‘must; it will probably have words like ‘should’ or ‘should consider.’ “
The ASA guidance could be out in written form soon, Dr. Champeau added.
Meanwhile, whether physicians should advise stopping these medications 24 hours, 48 hours, or up to 2 weeks before surgery remains unknown.
In search of some consensus, John Shields, MD, an orthopedic surgeon at Atrium Health Wake Forest Baptist Davie Medical Center in Bermuda Run, N.C., asked colleagues on #MedTwitter: “Anyone have guidelines for ozempic around time of surgery? – holding med? – how long NPO?”
Because a full stomach can interfere with anesthesia, clinicians often advise people to stop eating and drinking 12-24 hours before elective procedures (NPO). In the case of once-weekly GLP-1 injections, which can slow gastric emptying, the optimal timeframe remains an open question. The main concern is aspiration, where a patient actively vomits while under anesthesia or their stomach contents passively come back up.
Dr. Shields’ Twitter post garnered significant reaction and comments. Within 4 days, the post was retweeted 30 times and received 72 replies and comments. Dr. Shields noted the general consensus was to hold semaglutide for 1-2 weeks before a procedure. Other suggestions included recommending a liquid diet only for 24-48 hours before surgery, recommending an NPO protocol 24-36 hours in advance, or adjusting the weekly injection so the last dose is taken 5-6 days before surgery.
Anesthesiologist Cliff Gevirtz, MD, has encountered only a few surgical patients so far taking a GLP-1 for weight loss. “And thankfully no aspiration,” added Dr. Gevirtz, clinical director of office-based ambulatory anesthesia services at Somnia Anesthesia in Harrison, N.Y.
To minimize risk, some physicians will perform an ultrasound scan to assess the contents of the stomach. If surgery is elective in a patient with a full stomach, the procedure can get postponed. Another option is to proceed with the case but treat the patient as anesthesiologists approach an emergency procedure. To be safe, many will treat the case as if the patient has a full stomach.
Dr. Gevirtz said he would treat the patient as a ‘full stomach’ and perform a rapid sequence induction with cricoid pressure. He would then extubate the patient once laryngeal reflexes return.
A rapid-sequence induction involves giving the medicine that makes a patient go to sleep, giving another medicine that paralyzes them quickly, then inserting a breathing tube – all within about 30 seconds. Cricoid pressure involves pushing on the neck during intubation to try to seal off the top of the esophagus and again minimize the chances of food coming back up.
Giving metoclopramide 30 minutes before surgery is another option, Dr. Gevirtz said. Metoclopramide can hasten the emptying of stomach contents. Administration in advance is important because waiting for the drug to work can prolong time in the operating room.
Is holding semaglutide before surgery a relevant clinical question? “Yes, very much so,” said Ronnie Fass, MD, division director of gastroenterology and hepatology and the medical director of the Digestive Health Center at The MetroHealth System in Cleveland.
Dr. Fass recommended different strategies based on the semaglutide indication. Currently, clinicians at MetroHealth instruct patients to discontinue diabetic medications the day of surgery. For those who take semaglutide for diabetes, and because the medication is taken once a week, “there is growing discussion among surgeons that the medication should not be stopped prior to surgery. This is to ensure that patients’ diabetes is well controlled before and during surgery,” Dr. Fass said.
In patients taking semaglutide for weight loss only, “there is no clear answer at this point,” he said.
Dr. Fass said the question is complicated by the fact that the medication is taken once a week. “It brings up important questions about the use of the medication during surgery, which may increase the likelihood of side effects in general and for certain types of surgery. Personally, if a patient is taking [semaglutide] for weight loss only, I would consider stopping the medication before surgery.”
The ASA was able to act quickly because it already had an expert task force review how long people should fast before surgery last year – before the explosion in popularity of the GLP-1 agonists.
Although it is still a work in progress, Dr. Champeau offered “a peek” at the recommendations. “The guidance is going to look at how far in advance the drugs should be stopped, rather than looking at making people fast even longer” before surgery, he said. “There’s just no data on that latter question.”
A version of this article originally appeared on Medscape.com.
Semaglutide and related drugs for weight loss have co-opted bariatric medicine in recent months. They have also raised serious questions for hospital-based clinicians who wonder whether the drugs may pose risks to surgery patients undergoing anesthesia.
weight loss.
Ozempic is indicated for treating type 2 diabetes but also is prescribed off-label for weight loss. Other GLP-1 agents from Novo Nordisk, Wegovy (semaglutide) and Saxenda (liraglutide) injections, are Food and Drug Administration–approved for weight loss. These medications work by decreasing hunger and lowering how much people eat. Semaglutide also is available as a once-daily tablet for type 2 diabetes (Rybelsus).
The American Society of Anesthesiologists (ASA) has been working on guidance on the drugs. “It’s a really hot issue now. We are getting emails from our members looking for guidance,” ASA president Michael Champeau, MD, said in an interview.
But despite the interest in how the medications might affect surgery patients and interact with anesthesia, relatively little evidence exists in the literature beyond case studies. So the society is not issuing official recommendations at this point.
“We’re going to just be calling it ‘guidance’ for right now because of the paucity of the scientific literature,” said Dr. Champeau, adjunct clinical professor of anesthesiology, perioperative, and pain medicine at Stanford (Calif.) University. “It’s probably not going to have words like ‘must; it will probably have words like ‘should’ or ‘should consider.’ “
The ASA guidance could be out in written form soon, Dr. Champeau added.
Meanwhile, whether physicians should advise stopping these medications 24 hours, 48 hours, or up to 2 weeks before surgery remains unknown.
In search of some consensus, John Shields, MD, an orthopedic surgeon at Atrium Health Wake Forest Baptist Davie Medical Center in Bermuda Run, N.C., asked colleagues on #MedTwitter: “Anyone have guidelines for ozempic around time of surgery? – holding med? – how long NPO?”
Because a full stomach can interfere with anesthesia, clinicians often advise people to stop eating and drinking 12-24 hours before elective procedures (NPO). In the case of once-weekly GLP-1 injections, which can slow gastric emptying, the optimal timeframe remains an open question. The main concern is aspiration, where a patient actively vomits while under anesthesia or their stomach contents passively come back up.
Dr. Shields’ Twitter post garnered significant reaction and comments. Within 4 days, the post was retweeted 30 times and received 72 replies and comments. Dr. Shields noted the general consensus was to hold semaglutide for 1-2 weeks before a procedure. Other suggestions included recommending a liquid diet only for 24-48 hours before surgery, recommending an NPO protocol 24-36 hours in advance, or adjusting the weekly injection so the last dose is taken 5-6 days before surgery.
Anesthesiologist Cliff Gevirtz, MD, has encountered only a few surgical patients so far taking a GLP-1 for weight loss. “And thankfully no aspiration,” added Dr. Gevirtz, clinical director of office-based ambulatory anesthesia services at Somnia Anesthesia in Harrison, N.Y.
To minimize risk, some physicians will perform an ultrasound scan to assess the contents of the stomach. If surgery is elective in a patient with a full stomach, the procedure can get postponed. Another option is to proceed with the case but treat the patient as anesthesiologists approach an emergency procedure. To be safe, many will treat the case as if the patient has a full stomach.
Dr. Gevirtz said he would treat the patient as a ‘full stomach’ and perform a rapid sequence induction with cricoid pressure. He would then extubate the patient once laryngeal reflexes return.
A rapid-sequence induction involves giving the medicine that makes a patient go to sleep, giving another medicine that paralyzes them quickly, then inserting a breathing tube – all within about 30 seconds. Cricoid pressure involves pushing on the neck during intubation to try to seal off the top of the esophagus and again minimize the chances of food coming back up.
Giving metoclopramide 30 minutes before surgery is another option, Dr. Gevirtz said. Metoclopramide can hasten the emptying of stomach contents. Administration in advance is important because waiting for the drug to work can prolong time in the operating room.
Is holding semaglutide before surgery a relevant clinical question? “Yes, very much so,” said Ronnie Fass, MD, division director of gastroenterology and hepatology and the medical director of the Digestive Health Center at The MetroHealth System in Cleveland.
Dr. Fass recommended different strategies based on the semaglutide indication. Currently, clinicians at MetroHealth instruct patients to discontinue diabetic medications the day of surgery. For those who take semaglutide for diabetes, and because the medication is taken once a week, “there is growing discussion among surgeons that the medication should not be stopped prior to surgery. This is to ensure that patients’ diabetes is well controlled before and during surgery,” Dr. Fass said.
In patients taking semaglutide for weight loss only, “there is no clear answer at this point,” he said.
Dr. Fass said the question is complicated by the fact that the medication is taken once a week. “It brings up important questions about the use of the medication during surgery, which may increase the likelihood of side effects in general and for certain types of surgery. Personally, if a patient is taking [semaglutide] for weight loss only, I would consider stopping the medication before surgery.”
The ASA was able to act quickly because it already had an expert task force review how long people should fast before surgery last year – before the explosion in popularity of the GLP-1 agonists.
Although it is still a work in progress, Dr. Champeau offered “a peek” at the recommendations. “The guidance is going to look at how far in advance the drugs should be stopped, rather than looking at making people fast even longer” before surgery, he said. “There’s just no data on that latter question.”
A version of this article originally appeared on Medscape.com.
Hospital patient catches on fire, highlighting need for prevention
On Thanksgiving Day 2022, Kathy Stark watched as her husband of 35 years, Bobby Ray Stark, caught fire at a Nashville hospital. According to Clint Kelly, Kathy Stark’s attorney, the hospital staff was performing cardioversion to restore Bobby Ray’s heart rhythm when a spark ignited the oxygen and set the patient aflame.
Mr. Stark, 64, died of “a combination of cardiovascular disease and thermal burns,” according to a local news report. In May, Kathy Stark filed a malpractice lawsuit in U.S. District Court. Mr. Kelly hopes that the lawsuit will help improve patient safety. Meanwhile, Kathy Stark “goes to bed at night and sees her husband on fire,” Mr. Kelly says. A similar incident occurred last December in the operating room at Oregon Health & Science University, resulting in minor injuries to a patient.
Underreported, but likely dropping
Reliable data on the incidence of surgical fires is lacking because incidents may go unreported over litigation fears, says Jeffrey Feldman, MD, MSE, anesthesiologist at Children’s Hospital of Philadelphia and chair of the Anesthesia Patient Safety Foundation’s Committee on Technology.
The Pennsylvania Patient Safety Authority has been tracking surgical fires for decades, however, and experts have used the agency’s data to extrapolate how often they occur in the United States.
In 2005, nationwide incidence was estimated to be somewhere in the neighborhood of 550-600 fires annually, says Barbara G. Malanga, acting director of health care incident investigation and technology consulting at ECRI (formerly the Emergency Care Research Institute). By 2011, that number appeared to have dropped to 200-240 incidents per year.
A similar analysis in 2018 found the incidence may now be as low as 88-105 a year. The drop is likely a result of increased awareness because of educational efforts on the part of the ECRI and the APSF, including a widely disseminated video on fire safety.
The decline of surgical fires “sounds great,” says Dr. Feldman, “except that it’s a 100% preventable complication, and they’re still happening.”
Accidents waiting to happen
How do these fires happen? It comes down to the ‘fire triangle’ often taught in grade school. Fire requires three things: an ignition source, fuel, and oxygen or an oxidizing agent. Ignition sources are plentiful in a surgical suite, including any of a variety of electrical devices commonly used in surgical procedures, including defibrillators. Gowns, gauze, drapes, sponges, oxygen masks, nasal cannulae, a patient’s hair or their clothing – all provide the necessary fuel.
But the key factor for surgical fire risk is the presence of high concentrations of oxygen.
Safety protocols
The best and most obvious way to mitigate risk is to reduce the amount of supplemental oxygen, explains Dr. Feldman.
“Many patients do not require a high concentration of oxygen during sedation,” he says.
When a patient does require a higher concentration for their safety, the APSF and ECRI recommend placing an endotracheal tube or supraglottic airway rather than using an oxygen mask or a nasal cannula. “You want to deliver the oxygen in such a way that high concentration doesn’t exist in the surgical field,” Dr. Feldman says. In cases where supplemental oxygen is necessary, ECRI and APSF recommend reducing the oxygen concentration to less than 30%.
In addition, safety protocols include giving flammable prep solutions time to dry before applying towels or drapes and beginning the procedure. These precautions to ensure the safety of patients take just a moment, says Chester H. Lake Jr, MD, MS, of the department of anesthesiology at the University of Mississippi Medical Center, Jackson.
Making fire safety part of the preop routine
These safety protocols are straightforward but not always observed, experts say. Part of the reason is a matter of culture. Both anesthesiologists and surgeons have absorbed the attitude that placing an airway escalates the procedure beyond what the patient needs, says Dr. Feldman. And indeed, according to a 2013 analysis of the American Society of Anesthesiologists closed claims database, 85% of surgical fires occur in outpatient settings where airways are less likely to be placed, and 81% of those claims were for procedures that used monitored anesthesia care.
In an article on prevention of surgical fires, Dr. Lake and colleagues recommend in-house education on preventing and responding to fires at least once a year. But it shouldn’t stop there. Because these fires – horrific as they are – are fairly rare, it’s important to maintain awareness. Making fire safety a regular part of the surgical “time-out” can help further reduce incidents, he says. ECRI and the APSF have teamed up to create a poster that can help surgical teams make fire safety a regular part of their routines.
Although the national decline in surgical fires is encouraging, the problem remains serious. “You can classify these incidents as low, but it’s not low if it happens to you or a family member,” says Dr. Lake. “One is too many.”
ECRI’s Ms. Malanga agrees. “I do like to emphasize that it’s rare,” she says. “But I’d like to see us reduce this until it’s zero.”
A version of this article originally appeared on Medscape.com.
On Thanksgiving Day 2022, Kathy Stark watched as her husband of 35 years, Bobby Ray Stark, caught fire at a Nashville hospital. According to Clint Kelly, Kathy Stark’s attorney, the hospital staff was performing cardioversion to restore Bobby Ray’s heart rhythm when a spark ignited the oxygen and set the patient aflame.
Mr. Stark, 64, died of “a combination of cardiovascular disease and thermal burns,” according to a local news report. In May, Kathy Stark filed a malpractice lawsuit in U.S. District Court. Mr. Kelly hopes that the lawsuit will help improve patient safety. Meanwhile, Kathy Stark “goes to bed at night and sees her husband on fire,” Mr. Kelly says. A similar incident occurred last December in the operating room at Oregon Health & Science University, resulting in minor injuries to a patient.
Underreported, but likely dropping
Reliable data on the incidence of surgical fires is lacking because incidents may go unreported over litigation fears, says Jeffrey Feldman, MD, MSE, anesthesiologist at Children’s Hospital of Philadelphia and chair of the Anesthesia Patient Safety Foundation’s Committee on Technology.
The Pennsylvania Patient Safety Authority has been tracking surgical fires for decades, however, and experts have used the agency’s data to extrapolate how often they occur in the United States.
In 2005, nationwide incidence was estimated to be somewhere in the neighborhood of 550-600 fires annually, says Barbara G. Malanga, acting director of health care incident investigation and technology consulting at ECRI (formerly the Emergency Care Research Institute). By 2011, that number appeared to have dropped to 200-240 incidents per year.
A similar analysis in 2018 found the incidence may now be as low as 88-105 a year. The drop is likely a result of increased awareness because of educational efforts on the part of the ECRI and the APSF, including a widely disseminated video on fire safety.
The decline of surgical fires “sounds great,” says Dr. Feldman, “except that it’s a 100% preventable complication, and they’re still happening.”
Accidents waiting to happen
How do these fires happen? It comes down to the ‘fire triangle’ often taught in grade school. Fire requires three things: an ignition source, fuel, and oxygen or an oxidizing agent. Ignition sources are plentiful in a surgical suite, including any of a variety of electrical devices commonly used in surgical procedures, including defibrillators. Gowns, gauze, drapes, sponges, oxygen masks, nasal cannulae, a patient’s hair or their clothing – all provide the necessary fuel.
But the key factor for surgical fire risk is the presence of high concentrations of oxygen.
Safety protocols
The best and most obvious way to mitigate risk is to reduce the amount of supplemental oxygen, explains Dr. Feldman.
“Many patients do not require a high concentration of oxygen during sedation,” he says.
When a patient does require a higher concentration for their safety, the APSF and ECRI recommend placing an endotracheal tube or supraglottic airway rather than using an oxygen mask or a nasal cannula. “You want to deliver the oxygen in such a way that high concentration doesn’t exist in the surgical field,” Dr. Feldman says. In cases where supplemental oxygen is necessary, ECRI and APSF recommend reducing the oxygen concentration to less than 30%.
In addition, safety protocols include giving flammable prep solutions time to dry before applying towels or drapes and beginning the procedure. These precautions to ensure the safety of patients take just a moment, says Chester H. Lake Jr, MD, MS, of the department of anesthesiology at the University of Mississippi Medical Center, Jackson.
Making fire safety part of the preop routine
These safety protocols are straightforward but not always observed, experts say. Part of the reason is a matter of culture. Both anesthesiologists and surgeons have absorbed the attitude that placing an airway escalates the procedure beyond what the patient needs, says Dr. Feldman. And indeed, according to a 2013 analysis of the American Society of Anesthesiologists closed claims database, 85% of surgical fires occur in outpatient settings where airways are less likely to be placed, and 81% of those claims were for procedures that used monitored anesthesia care.
In an article on prevention of surgical fires, Dr. Lake and colleagues recommend in-house education on preventing and responding to fires at least once a year. But it shouldn’t stop there. Because these fires – horrific as they are – are fairly rare, it’s important to maintain awareness. Making fire safety a regular part of the surgical “time-out” can help further reduce incidents, he says. ECRI and the APSF have teamed up to create a poster that can help surgical teams make fire safety a regular part of their routines.
Although the national decline in surgical fires is encouraging, the problem remains serious. “You can classify these incidents as low, but it’s not low if it happens to you or a family member,” says Dr. Lake. “One is too many.”
ECRI’s Ms. Malanga agrees. “I do like to emphasize that it’s rare,” she says. “But I’d like to see us reduce this until it’s zero.”
A version of this article originally appeared on Medscape.com.
On Thanksgiving Day 2022, Kathy Stark watched as her husband of 35 years, Bobby Ray Stark, caught fire at a Nashville hospital. According to Clint Kelly, Kathy Stark’s attorney, the hospital staff was performing cardioversion to restore Bobby Ray’s heart rhythm when a spark ignited the oxygen and set the patient aflame.
Mr. Stark, 64, died of “a combination of cardiovascular disease and thermal burns,” according to a local news report. In May, Kathy Stark filed a malpractice lawsuit in U.S. District Court. Mr. Kelly hopes that the lawsuit will help improve patient safety. Meanwhile, Kathy Stark “goes to bed at night and sees her husband on fire,” Mr. Kelly says. A similar incident occurred last December in the operating room at Oregon Health & Science University, resulting in minor injuries to a patient.
Underreported, but likely dropping
Reliable data on the incidence of surgical fires is lacking because incidents may go unreported over litigation fears, says Jeffrey Feldman, MD, MSE, anesthesiologist at Children’s Hospital of Philadelphia and chair of the Anesthesia Patient Safety Foundation’s Committee on Technology.
The Pennsylvania Patient Safety Authority has been tracking surgical fires for decades, however, and experts have used the agency’s data to extrapolate how often they occur in the United States.
In 2005, nationwide incidence was estimated to be somewhere in the neighborhood of 550-600 fires annually, says Barbara G. Malanga, acting director of health care incident investigation and technology consulting at ECRI (formerly the Emergency Care Research Institute). By 2011, that number appeared to have dropped to 200-240 incidents per year.
A similar analysis in 2018 found the incidence may now be as low as 88-105 a year. The drop is likely a result of increased awareness because of educational efforts on the part of the ECRI and the APSF, including a widely disseminated video on fire safety.
The decline of surgical fires “sounds great,” says Dr. Feldman, “except that it’s a 100% preventable complication, and they’re still happening.”
Accidents waiting to happen
How do these fires happen? It comes down to the ‘fire triangle’ often taught in grade school. Fire requires three things: an ignition source, fuel, and oxygen or an oxidizing agent. Ignition sources are plentiful in a surgical suite, including any of a variety of electrical devices commonly used in surgical procedures, including defibrillators. Gowns, gauze, drapes, sponges, oxygen masks, nasal cannulae, a patient’s hair or their clothing – all provide the necessary fuel.
But the key factor for surgical fire risk is the presence of high concentrations of oxygen.
Safety protocols
The best and most obvious way to mitigate risk is to reduce the amount of supplemental oxygen, explains Dr. Feldman.
“Many patients do not require a high concentration of oxygen during sedation,” he says.
When a patient does require a higher concentration for their safety, the APSF and ECRI recommend placing an endotracheal tube or supraglottic airway rather than using an oxygen mask or a nasal cannula. “You want to deliver the oxygen in such a way that high concentration doesn’t exist in the surgical field,” Dr. Feldman says. In cases where supplemental oxygen is necessary, ECRI and APSF recommend reducing the oxygen concentration to less than 30%.
In addition, safety protocols include giving flammable prep solutions time to dry before applying towels or drapes and beginning the procedure. These precautions to ensure the safety of patients take just a moment, says Chester H. Lake Jr, MD, MS, of the department of anesthesiology at the University of Mississippi Medical Center, Jackson.
Making fire safety part of the preop routine
These safety protocols are straightforward but not always observed, experts say. Part of the reason is a matter of culture. Both anesthesiologists and surgeons have absorbed the attitude that placing an airway escalates the procedure beyond what the patient needs, says Dr. Feldman. And indeed, according to a 2013 analysis of the American Society of Anesthesiologists closed claims database, 85% of surgical fires occur in outpatient settings where airways are less likely to be placed, and 81% of those claims were for procedures that used monitored anesthesia care.
In an article on prevention of surgical fires, Dr. Lake and colleagues recommend in-house education on preventing and responding to fires at least once a year. But it shouldn’t stop there. Because these fires – horrific as they are – are fairly rare, it’s important to maintain awareness. Making fire safety a regular part of the surgical “time-out” can help further reduce incidents, he says. ECRI and the APSF have teamed up to create a poster that can help surgical teams make fire safety a regular part of their routines.
Although the national decline in surgical fires is encouraging, the problem remains serious. “You can classify these incidents as low, but it’s not low if it happens to you or a family member,” says Dr. Lake. “One is too many.”
ECRI’s Ms. Malanga agrees. “I do like to emphasize that it’s rare,” she says. “But I’d like to see us reduce this until it’s zero.”
A version of this article originally appeared on Medscape.com.
The road to weight loss is paved with collusion and sabotage
Three big bumps on the weight-loss journey
The search for the Holy Grail. The destruction of the One Ring. The never-ending struggle to Lose Weight.
Like most legendary quests, weight loss is a journey, and we need support to help us achieve our goal. Maybe it’s gaining a new workout partner or finding a similarly-goaled Facebook Group. For a lot of people, it’s as simple as your friends and family. A recent study, however, suggests that the people closest to you may be your worst weight-loss enemies, and they might not even know it.
Researchers at the University of Surrey reviewed the literature on the positives and negatives of social support when it comes to weight loss and identified three types of negative effects: acts of sabotage, feeding behavior, and collusion.
Let’s start with the softest of intentions and work our way up. Collusion is the least negative. Friends and family may just go with the flow, even if it doesn’t agree with the goals of the person who’s trying to lose weight. It can even happen when health care professionals try to help their patients navigate or avoid obesity, ultimately killing with kindness, so to speak.
Next up, feeding behavior. Maybe you know someone whose love language is cooking. There are also people who share food because they don’t want to waste it or because they’re trying to be polite. They act out of the goodness of their hearts, but they’re putting up roadblocks to someone’s goals. These types of acts are usually one-sided, the researchers found. Remember, it’s okay to say, “No thanks.”
The last method, sabotage, is the most sinister. The saboteur may discourage others from eating healthy, undermine their efforts to be physically active, or take jabs at their confidence or self-esteem. Something as simple as criticizing someone for eating a salad or refusing to go on a walk with them can cause a setback.
“We need to explore this area further to develop interventions which could target family and friends and help them be more supportive in helping those they are close to lose weight,” said lead author Jane Odgen, PhD, of the University of Surrey, Guildford, England.
Like we said before, weight loss is a journey. The right support can only improve the odds of success.
Robots vs. mosquitoes
If there’s one thing robots are bad at, it’s giving solid mental health advice to people in crisis. If there’s one thing robots are very, very good at, it’s causing apocalypses. And joyous day for humanity, this time we’re not the ones being apocalypsed.
Yet.
Taiwan has a big mosquito problem. Not only do the mosquitoes in Taiwan carry dengue – among other dangerous diseases – but they’ve urbanized. Not urbanized in the sense that they’ve acquired a taste for organic coffee and avocado toast (that would be the millennial mosquito, a separate but even more terrifying creature), but more that they’ve adapted to reproduce literally anywhere and everywhere. Taiwanese mosquitoes like to breed in roadside sewer ditches, and this is where our genocidal robot comes in.
To combat the new, dangerous form of street-savvy mosquito, researchers built a robot armed with both insecticide and high-temperature, high-pressure water jets and sent it into the sewers of Kaohsiung City. The robot’s goal was simple: Whenever it came across signs of heavy mosquito breeding – eggs, larvae, pupae, and so on – the robot went to work. Utilizing both its primary weapons, the robot scrubbed numerous breeding sites across the city clean.
The researchers could just sit back and wait to see how effective their robot was. In the immediate aftermath, at various monitoring sites placed alongside the ditches, adult mosquito density fell by two-thirds in areas targeted by the robot. That’s nothing to sniff at, and it does make sense. After all, mosquitoes are quite difficult to kill in their adult stage, why not target them when they’re young and basically immobile?
The researchers saw promise with their mosquito-killing robot, but we’ve noticed a rather large issue. Killing two-thirds of mosquitoes is fine, but the third that’s left will be very angry. Very angry indeed. After all, we’re targeting the mosquito equivalent of children. Let’s hope our mosquito Terminator managed to kill mosquito Sarah Connor, or we’re going to have a big problem on our hands a bit later down the line.
This is knot what you were expecting
Physicians who aren’t surgeons probably don’t realize it, but the big thing that’s been getting between the knot-tying specialists and perfect suturing technique all these years is a lack of physics. Don’t believe us? Well, maybe you’ll believe plastic surgeon Samia Guerid, MD, of Lausanne, Switzerland: “The lack of physics-based analysis has been a limitation.” Nuff said.
That’s not enough for you, is it? Fine, we were warned.
Any surgical knot, Dr. Guerid and associates explained in a written statement, involves the “complex interplay” between six key factors: topology, geometry, elasticity, contact, friction, and polymer plasticity of the suturing filament. The strength of a suture “depends on the tension applied during the tying of the knot, [which] permanently deforms, or stretches the filament, creating a holding force.” Not enough tension and the knot comes undone, while too much snaps the filament.
For the experiment, Dr. Guerid tied a few dozen surgical knots, which were then scanned using x-ray micro–computed tomography to facilitate finite element modeling with a “3D continuum-level constitutive model for elastic-viscoplastic mechanical behavior” – no, we have no idea what that means, either – developed by the research team.
That model, and a great deal of math – so much math – allowed the researchers to define a threshold between loose and tight knots and uncover “relationships between knot strength and pretension, friction, and number of throws,” they said.
But what about the big question? The one about the ideal amount of tension? You may want to sit down. The answer to the ultimate question of the relationship between knot pretension and strength is … Did we mention that the team had its own mathematician? Their predictive model for safe knot-tying is … You’re not going to like this. The best way to teach safe knot-tying to both trainees and robots is … not ready yet.
The secret to targeting the knot tension sweet spot, for now, anyway, is still intuition gained from years of experience. Nobody ever said science was perfect … or easy … or quick.
Three big bumps on the weight-loss journey
The search for the Holy Grail. The destruction of the One Ring. The never-ending struggle to Lose Weight.
Like most legendary quests, weight loss is a journey, and we need support to help us achieve our goal. Maybe it’s gaining a new workout partner or finding a similarly-goaled Facebook Group. For a lot of people, it’s as simple as your friends and family. A recent study, however, suggests that the people closest to you may be your worst weight-loss enemies, and they might not even know it.
Researchers at the University of Surrey reviewed the literature on the positives and negatives of social support when it comes to weight loss and identified three types of negative effects: acts of sabotage, feeding behavior, and collusion.
Let’s start with the softest of intentions and work our way up. Collusion is the least negative. Friends and family may just go with the flow, even if it doesn’t agree with the goals of the person who’s trying to lose weight. It can even happen when health care professionals try to help their patients navigate or avoid obesity, ultimately killing with kindness, so to speak.
Next up, feeding behavior. Maybe you know someone whose love language is cooking. There are also people who share food because they don’t want to waste it or because they’re trying to be polite. They act out of the goodness of their hearts, but they’re putting up roadblocks to someone’s goals. These types of acts are usually one-sided, the researchers found. Remember, it’s okay to say, “No thanks.”
The last method, sabotage, is the most sinister. The saboteur may discourage others from eating healthy, undermine their efforts to be physically active, or take jabs at their confidence or self-esteem. Something as simple as criticizing someone for eating a salad or refusing to go on a walk with them can cause a setback.
“We need to explore this area further to develop interventions which could target family and friends and help them be more supportive in helping those they are close to lose weight,” said lead author Jane Odgen, PhD, of the University of Surrey, Guildford, England.
Like we said before, weight loss is a journey. The right support can only improve the odds of success.
Robots vs. mosquitoes
If there’s one thing robots are bad at, it’s giving solid mental health advice to people in crisis. If there’s one thing robots are very, very good at, it’s causing apocalypses. And joyous day for humanity, this time we’re not the ones being apocalypsed.
Yet.
Taiwan has a big mosquito problem. Not only do the mosquitoes in Taiwan carry dengue – among other dangerous diseases – but they’ve urbanized. Not urbanized in the sense that they’ve acquired a taste for organic coffee and avocado toast (that would be the millennial mosquito, a separate but even more terrifying creature), but more that they’ve adapted to reproduce literally anywhere and everywhere. Taiwanese mosquitoes like to breed in roadside sewer ditches, and this is where our genocidal robot comes in.
To combat the new, dangerous form of street-savvy mosquito, researchers built a robot armed with both insecticide and high-temperature, high-pressure water jets and sent it into the sewers of Kaohsiung City. The robot’s goal was simple: Whenever it came across signs of heavy mosquito breeding – eggs, larvae, pupae, and so on – the robot went to work. Utilizing both its primary weapons, the robot scrubbed numerous breeding sites across the city clean.
The researchers could just sit back and wait to see how effective their robot was. In the immediate aftermath, at various monitoring sites placed alongside the ditches, adult mosquito density fell by two-thirds in areas targeted by the robot. That’s nothing to sniff at, and it does make sense. After all, mosquitoes are quite difficult to kill in their adult stage, why not target them when they’re young and basically immobile?
The researchers saw promise with their mosquito-killing robot, but we’ve noticed a rather large issue. Killing two-thirds of mosquitoes is fine, but the third that’s left will be very angry. Very angry indeed. After all, we’re targeting the mosquito equivalent of children. Let’s hope our mosquito Terminator managed to kill mosquito Sarah Connor, or we’re going to have a big problem on our hands a bit later down the line.
This is knot what you were expecting
Physicians who aren’t surgeons probably don’t realize it, but the big thing that’s been getting between the knot-tying specialists and perfect suturing technique all these years is a lack of physics. Don’t believe us? Well, maybe you’ll believe plastic surgeon Samia Guerid, MD, of Lausanne, Switzerland: “The lack of physics-based analysis has been a limitation.” Nuff said.
That’s not enough for you, is it? Fine, we were warned.
Any surgical knot, Dr. Guerid and associates explained in a written statement, involves the “complex interplay” between six key factors: topology, geometry, elasticity, contact, friction, and polymer plasticity of the suturing filament. The strength of a suture “depends on the tension applied during the tying of the knot, [which] permanently deforms, or stretches the filament, creating a holding force.” Not enough tension and the knot comes undone, while too much snaps the filament.
For the experiment, Dr. Guerid tied a few dozen surgical knots, which were then scanned using x-ray micro–computed tomography to facilitate finite element modeling with a “3D continuum-level constitutive model for elastic-viscoplastic mechanical behavior” – no, we have no idea what that means, either – developed by the research team.
That model, and a great deal of math – so much math – allowed the researchers to define a threshold between loose and tight knots and uncover “relationships between knot strength and pretension, friction, and number of throws,” they said.
But what about the big question? The one about the ideal amount of tension? You may want to sit down. The answer to the ultimate question of the relationship between knot pretension and strength is … Did we mention that the team had its own mathematician? Their predictive model for safe knot-tying is … You’re not going to like this. The best way to teach safe knot-tying to both trainees and robots is … not ready yet.
The secret to targeting the knot tension sweet spot, for now, anyway, is still intuition gained from years of experience. Nobody ever said science was perfect … or easy … or quick.
Three big bumps on the weight-loss journey
The search for the Holy Grail. The destruction of the One Ring. The never-ending struggle to Lose Weight.
Like most legendary quests, weight loss is a journey, and we need support to help us achieve our goal. Maybe it’s gaining a new workout partner or finding a similarly-goaled Facebook Group. For a lot of people, it’s as simple as your friends and family. A recent study, however, suggests that the people closest to you may be your worst weight-loss enemies, and they might not even know it.
Researchers at the University of Surrey reviewed the literature on the positives and negatives of social support when it comes to weight loss and identified three types of negative effects: acts of sabotage, feeding behavior, and collusion.
Let’s start with the softest of intentions and work our way up. Collusion is the least negative. Friends and family may just go with the flow, even if it doesn’t agree with the goals of the person who’s trying to lose weight. It can even happen when health care professionals try to help their patients navigate or avoid obesity, ultimately killing with kindness, so to speak.
Next up, feeding behavior. Maybe you know someone whose love language is cooking. There are also people who share food because they don’t want to waste it or because they’re trying to be polite. They act out of the goodness of their hearts, but they’re putting up roadblocks to someone’s goals. These types of acts are usually one-sided, the researchers found. Remember, it’s okay to say, “No thanks.”
The last method, sabotage, is the most sinister. The saboteur may discourage others from eating healthy, undermine their efforts to be physically active, or take jabs at their confidence or self-esteem. Something as simple as criticizing someone for eating a salad or refusing to go on a walk with them can cause a setback.
“We need to explore this area further to develop interventions which could target family and friends and help them be more supportive in helping those they are close to lose weight,” said lead author Jane Odgen, PhD, of the University of Surrey, Guildford, England.
Like we said before, weight loss is a journey. The right support can only improve the odds of success.
Robots vs. mosquitoes
If there’s one thing robots are bad at, it’s giving solid mental health advice to people in crisis. If there’s one thing robots are very, very good at, it’s causing apocalypses. And joyous day for humanity, this time we’re not the ones being apocalypsed.
Yet.
Taiwan has a big mosquito problem. Not only do the mosquitoes in Taiwan carry dengue – among other dangerous diseases – but they’ve urbanized. Not urbanized in the sense that they’ve acquired a taste for organic coffee and avocado toast (that would be the millennial mosquito, a separate but even more terrifying creature), but more that they’ve adapted to reproduce literally anywhere and everywhere. Taiwanese mosquitoes like to breed in roadside sewer ditches, and this is where our genocidal robot comes in.
To combat the new, dangerous form of street-savvy mosquito, researchers built a robot armed with both insecticide and high-temperature, high-pressure water jets and sent it into the sewers of Kaohsiung City. The robot’s goal was simple: Whenever it came across signs of heavy mosquito breeding – eggs, larvae, pupae, and so on – the robot went to work. Utilizing both its primary weapons, the robot scrubbed numerous breeding sites across the city clean.
The researchers could just sit back and wait to see how effective their robot was. In the immediate aftermath, at various monitoring sites placed alongside the ditches, adult mosquito density fell by two-thirds in areas targeted by the robot. That’s nothing to sniff at, and it does make sense. After all, mosquitoes are quite difficult to kill in their adult stage, why not target them when they’re young and basically immobile?
The researchers saw promise with their mosquito-killing robot, but we’ve noticed a rather large issue. Killing two-thirds of mosquitoes is fine, but the third that’s left will be very angry. Very angry indeed. After all, we’re targeting the mosquito equivalent of children. Let’s hope our mosquito Terminator managed to kill mosquito Sarah Connor, or we’re going to have a big problem on our hands a bit later down the line.
This is knot what you were expecting
Physicians who aren’t surgeons probably don’t realize it, but the big thing that’s been getting between the knot-tying specialists and perfect suturing technique all these years is a lack of physics. Don’t believe us? Well, maybe you’ll believe plastic surgeon Samia Guerid, MD, of Lausanne, Switzerland: “The lack of physics-based analysis has been a limitation.” Nuff said.
That’s not enough for you, is it? Fine, we were warned.
Any surgical knot, Dr. Guerid and associates explained in a written statement, involves the “complex interplay” between six key factors: topology, geometry, elasticity, contact, friction, and polymer plasticity of the suturing filament. The strength of a suture “depends on the tension applied during the tying of the knot, [which] permanently deforms, or stretches the filament, creating a holding force.” Not enough tension and the knot comes undone, while too much snaps the filament.
For the experiment, Dr. Guerid tied a few dozen surgical knots, which were then scanned using x-ray micro–computed tomography to facilitate finite element modeling with a “3D continuum-level constitutive model for elastic-viscoplastic mechanical behavior” – no, we have no idea what that means, either – developed by the research team.
That model, and a great deal of math – so much math – allowed the researchers to define a threshold between loose and tight knots and uncover “relationships between knot strength and pretension, friction, and number of throws,” they said.
But what about the big question? The one about the ideal amount of tension? You may want to sit down. The answer to the ultimate question of the relationship between knot pretension and strength is … Did we mention that the team had its own mathematician? Their predictive model for safe knot-tying is … You’re not going to like this. The best way to teach safe knot-tying to both trainees and robots is … not ready yet.
The secret to targeting the knot tension sweet spot, for now, anyway, is still intuition gained from years of experience. Nobody ever said science was perfect … or easy … or quick.