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Newer agents for nosocomial pneumonia: The right drug for the right bug
“The right drug at the right time with the right dose for the right bug for the right duration.” That, said professor Kristina Crothers, MD, is the general guidance for optimizing antibiotic use (while awaiting an infectious disease consult). In her oral presentation at the annual meeting of the American College of Chest Physicians, “Choosing newer antibiotics for nosocomial pneumonia,” Dr. Crothers asked the question: “Beyond the guidelines: When should novel antimicrobials be used?”
Hospital-acquired pneumonia (HAP) and ventilator-associated pneumonia (VAP) are the most common nosocomial infections at 22%, and are the leading cause of death attributable to hospital-acquired infections. They increase mortality by 20%-50%, with an economic burden of about $40,000 per patient. The incidence of multidrug-resistant (MDR) organism infections varies widely by locality, but several factors increase the likelihood: prior broad-spectrum antibiotic exposure within the past 90 days; longer hospitalization; indwelling vascular devices; tracheostomy; and ventilator dependence. The Centers for Disease Control and Prevention lists as “Serious Threat” the HAP/VAP MDR organisms methicillin resistant Staphylococcus aureus (MRSA), Pseudomonas aeruginosa (PSA) with difficult-to-treat-resistance, and beta-lactamase producing Enterobacterales (ESBL). In the category of “Urgent Threat” the CDC lists: carbapenamase-resistant Enterobacterales (CRE) (carbapenamase producing or non–carbapenemase producing), and carbapenem-resistant Acinetobacter (CRAB), according to Dr. Crothers who is at the University of Washington Veterans Affairs Puget Sound Health Care System, Seattle.
Newer antibiotics for HAP/VAP that are still beyond the guidelines include telavancin and tedizolid as gram-positive agents, and as gram-negative ones: ceftazidime-avibactam, ceftolozane-tazobactam, cefiderocol, imipenem-cilastatin-relebactam and meropenem-vaborbactam, she added.
Tedizolid, Dr. Crothers stated, is a novel oxazolidinone, and is an alternative to vancomycin and linezolid for gram-positive HAP/VAP. In the VITAL noninferiority study versus linezolid with 726 patients, it was noninferior to linezolid for 28-day all-cause mortality (28% vs. 26%), but did not achieve noninferiority for investigator-assessed clinical cure (56% vs. 64%).
Televancin, a semisynthetic derivative of vancomycin, in the ATTAIN studies vs. vancomycin had overall similar cure rates. It is FDA-approved for S. aureus HAP/VAP but not other bacterial causes. It should be reserved for those who cannot receive vancomycin or linezolid, with normal renal function, according to Dr. Crothers. Excluded from first-line treatment of gram-positive HAP/VAP are daptomycin, ceftaroline, ceftobiprole, and tigecycline.
Ceftazidime-avibactam, a third-generation cephalosporin-plus novel beta-lactamase inhibitor has wide activity (Klebsiella pneumoniae, Enterobacter cloacae, Escherichia coli, Serratia marcescens, Proteus mirabilis, PSA and Haemophilus influenzae. It is also active against some extended-spectrum beta-lactamases (ESBLs), ampC beta-lactamases (AmpCs), and K. pneumoniae carbapenemase (KPC)–producing Enterobacterales, but not with metallo-beta-lactamases). Ceftazidime-avibactam is also indicated for HAP/VAP, and has a toxicity profile including nausea, vomiting, and diarrhea.
In the REPROVE trial of ceftazidime-avibactam vs. meropenem for 7-14 days with 527 clinically evaluable patients (37% K. pneumoniae, 30% P. aeruginosa, and 33%-35% VAP), the clinical cure at 21-25 days post randomization was 69% vs. 73%, respectively, with similar adverse events.
Ceftolozane-tazobactam, a novel fifth-generation cephalosporin plus a beta-lactamase inhibitor has activity against PSA including extensively drug-resistant PSA, AmpC, and ESBL-E, but it has limited activity against Acinetobacter and Stenotrophomonas. It is indicated for HAP/VAP, has reduced efficacy with creatine clearance of 50 mL/min or less, increases transaminases and renal impairment, and causes diarrhea. In ASPECT-NP (n = 726) ceftolozane-tazobactam versus meropenem for 8-14 days (HAP/VAP), showed a 28 day-mortality of 24% vs. 25%, respectively, with test of cure at 54% vs. 53% at 7-14 days post therapy. Adverse events were similar between groups.
Imipenem-cilastatin-relebactam, a novel beta-lactamase inhibitor plus carbapenem, is indicated for HAP/VAP and has activity against ESBL, CRE: KPC-producing Enterobacterales, PSA including AmpC. It can cause seizures (requires caution with central nervous system disorders and renal impairment). It increases transaminases, anemia, diarrhea, and reduces potassium and sodium. In RESTORE-IMI 2 (n = 537 with HAP/VAP) it was noninferior for 28-day all-cause mortality vs. piperacillin and tazobactam (16% vs. 21%), with similar adverse events.
Cefiderocol, a siderophore cephalosporin, is indicated for HAP/VAP. It has a wide spectrum of activity: ESBL, CRE, CR PSA, Stenotrophomonas maltophilia, Acinetobacter baumanii, Streptococcus.) It increases transaminases, diarrhea, and atrial fibrillation, and it reduces potassium and magnesium. In APEKS-NP versus linezolid plus cefiderocol or extended meropenem infusion (HAP/VAP n = 292; gram-negative pneumonia = 251; 60% invasive mechanical ventilation) it was noninferior for 14-day all-cause mortality (12.4% vs. 11.6%) with similar adverse events. In CREDIBLE-CR vs. best available therapy for carbapenem-resistant gram-negative infections, clinical cure rates were similar (50% vs. 53% in 59 HAP/VAP patients at 7 days), but with more deaths in the cefiderocol arm. Adverse events were > 90% in both groups and 34% vs. 19% died, mostly with Acinetobacter.
Meropenem-vaborbactam, a novel beta-lactamase inhibitor plus carbapenem, is approved and indicated for HAP/VAP in Europe. It has activity against MDR, Enterobacterales including CRE. Its toxicities include headache, phlebitis/infusion-site reactions and diarrhea. In TANGO-2 versus best available treatment for carbapenem-resistant Enterobacteriaceae (CRE) (n = 77, 47 with confirmed CRE), clinical cure was increased and mortality decreased compared with best available therapy. Treatment- and renal-related adverse events were lower for meropenem-vaborbactam.
In closing, Dr. Crothers cited advice from the paper by Tamma et al. (“Rethinking how Antibiotics are Prescribed” JAMA. 2018) about the need to review findings after therapy has been initiated to confirm the pneumonia diagnosis: Novel agents should be kept in reserve in the absence of MDR risk factors for MRSA and gram-negative bacilli; therapy should be deescalated after 48-72 hours if MDR organisms are not detected; and therapy should be directed to the specific organism detected. Most HAP and VAP in adults can be treated for 7 days, she added.
“Know indications for new therapeutic agents approved for nosocomial pneumonia,” she concluded.
Dr. Crothers reported having no disclosures.
“The right drug at the right time with the right dose for the right bug for the right duration.” That, said professor Kristina Crothers, MD, is the general guidance for optimizing antibiotic use (while awaiting an infectious disease consult). In her oral presentation at the annual meeting of the American College of Chest Physicians, “Choosing newer antibiotics for nosocomial pneumonia,” Dr. Crothers asked the question: “Beyond the guidelines: When should novel antimicrobials be used?”
Hospital-acquired pneumonia (HAP) and ventilator-associated pneumonia (VAP) are the most common nosocomial infections at 22%, and are the leading cause of death attributable to hospital-acquired infections. They increase mortality by 20%-50%, with an economic burden of about $40,000 per patient. The incidence of multidrug-resistant (MDR) organism infections varies widely by locality, but several factors increase the likelihood: prior broad-spectrum antibiotic exposure within the past 90 days; longer hospitalization; indwelling vascular devices; tracheostomy; and ventilator dependence. The Centers for Disease Control and Prevention lists as “Serious Threat” the HAP/VAP MDR organisms methicillin resistant Staphylococcus aureus (MRSA), Pseudomonas aeruginosa (PSA) with difficult-to-treat-resistance, and beta-lactamase producing Enterobacterales (ESBL). In the category of “Urgent Threat” the CDC lists: carbapenamase-resistant Enterobacterales (CRE) (carbapenamase producing or non–carbapenemase producing), and carbapenem-resistant Acinetobacter (CRAB), according to Dr. Crothers who is at the University of Washington Veterans Affairs Puget Sound Health Care System, Seattle.
Newer antibiotics for HAP/VAP that are still beyond the guidelines include telavancin and tedizolid as gram-positive agents, and as gram-negative ones: ceftazidime-avibactam, ceftolozane-tazobactam, cefiderocol, imipenem-cilastatin-relebactam and meropenem-vaborbactam, she added.
Tedizolid, Dr. Crothers stated, is a novel oxazolidinone, and is an alternative to vancomycin and linezolid for gram-positive HAP/VAP. In the VITAL noninferiority study versus linezolid with 726 patients, it was noninferior to linezolid for 28-day all-cause mortality (28% vs. 26%), but did not achieve noninferiority for investigator-assessed clinical cure (56% vs. 64%).
Televancin, a semisynthetic derivative of vancomycin, in the ATTAIN studies vs. vancomycin had overall similar cure rates. It is FDA-approved for S. aureus HAP/VAP but not other bacterial causes. It should be reserved for those who cannot receive vancomycin or linezolid, with normal renal function, according to Dr. Crothers. Excluded from first-line treatment of gram-positive HAP/VAP are daptomycin, ceftaroline, ceftobiprole, and tigecycline.
Ceftazidime-avibactam, a third-generation cephalosporin-plus novel beta-lactamase inhibitor has wide activity (Klebsiella pneumoniae, Enterobacter cloacae, Escherichia coli, Serratia marcescens, Proteus mirabilis, PSA and Haemophilus influenzae. It is also active against some extended-spectrum beta-lactamases (ESBLs), ampC beta-lactamases (AmpCs), and K. pneumoniae carbapenemase (KPC)–producing Enterobacterales, but not with metallo-beta-lactamases). Ceftazidime-avibactam is also indicated for HAP/VAP, and has a toxicity profile including nausea, vomiting, and diarrhea.
In the REPROVE trial of ceftazidime-avibactam vs. meropenem for 7-14 days with 527 clinically evaluable patients (37% K. pneumoniae, 30% P. aeruginosa, and 33%-35% VAP), the clinical cure at 21-25 days post randomization was 69% vs. 73%, respectively, with similar adverse events.
Ceftolozane-tazobactam, a novel fifth-generation cephalosporin plus a beta-lactamase inhibitor has activity against PSA including extensively drug-resistant PSA, AmpC, and ESBL-E, but it has limited activity against Acinetobacter and Stenotrophomonas. It is indicated for HAP/VAP, has reduced efficacy with creatine clearance of 50 mL/min or less, increases transaminases and renal impairment, and causes diarrhea. In ASPECT-NP (n = 726) ceftolozane-tazobactam versus meropenem for 8-14 days (HAP/VAP), showed a 28 day-mortality of 24% vs. 25%, respectively, with test of cure at 54% vs. 53% at 7-14 days post therapy. Adverse events were similar between groups.
Imipenem-cilastatin-relebactam, a novel beta-lactamase inhibitor plus carbapenem, is indicated for HAP/VAP and has activity against ESBL, CRE: KPC-producing Enterobacterales, PSA including AmpC. It can cause seizures (requires caution with central nervous system disorders and renal impairment). It increases transaminases, anemia, diarrhea, and reduces potassium and sodium. In RESTORE-IMI 2 (n = 537 with HAP/VAP) it was noninferior for 28-day all-cause mortality vs. piperacillin and tazobactam (16% vs. 21%), with similar adverse events.
Cefiderocol, a siderophore cephalosporin, is indicated for HAP/VAP. It has a wide spectrum of activity: ESBL, CRE, CR PSA, Stenotrophomonas maltophilia, Acinetobacter baumanii, Streptococcus.) It increases transaminases, diarrhea, and atrial fibrillation, and it reduces potassium and magnesium. In APEKS-NP versus linezolid plus cefiderocol or extended meropenem infusion (HAP/VAP n = 292; gram-negative pneumonia = 251; 60% invasive mechanical ventilation) it was noninferior for 14-day all-cause mortality (12.4% vs. 11.6%) with similar adverse events. In CREDIBLE-CR vs. best available therapy for carbapenem-resistant gram-negative infections, clinical cure rates were similar (50% vs. 53% in 59 HAP/VAP patients at 7 days), but with more deaths in the cefiderocol arm. Adverse events were > 90% in both groups and 34% vs. 19% died, mostly with Acinetobacter.
Meropenem-vaborbactam, a novel beta-lactamase inhibitor plus carbapenem, is approved and indicated for HAP/VAP in Europe. It has activity against MDR, Enterobacterales including CRE. Its toxicities include headache, phlebitis/infusion-site reactions and diarrhea. In TANGO-2 versus best available treatment for carbapenem-resistant Enterobacteriaceae (CRE) (n = 77, 47 with confirmed CRE), clinical cure was increased and mortality decreased compared with best available therapy. Treatment- and renal-related adverse events were lower for meropenem-vaborbactam.
In closing, Dr. Crothers cited advice from the paper by Tamma et al. (“Rethinking how Antibiotics are Prescribed” JAMA. 2018) about the need to review findings after therapy has been initiated to confirm the pneumonia diagnosis: Novel agents should be kept in reserve in the absence of MDR risk factors for MRSA and gram-negative bacilli; therapy should be deescalated after 48-72 hours if MDR organisms are not detected; and therapy should be directed to the specific organism detected. Most HAP and VAP in adults can be treated for 7 days, she added.
“Know indications for new therapeutic agents approved for nosocomial pneumonia,” she concluded.
Dr. Crothers reported having no disclosures.
“The right drug at the right time with the right dose for the right bug for the right duration.” That, said professor Kristina Crothers, MD, is the general guidance for optimizing antibiotic use (while awaiting an infectious disease consult). In her oral presentation at the annual meeting of the American College of Chest Physicians, “Choosing newer antibiotics for nosocomial pneumonia,” Dr. Crothers asked the question: “Beyond the guidelines: When should novel antimicrobials be used?”
Hospital-acquired pneumonia (HAP) and ventilator-associated pneumonia (VAP) are the most common nosocomial infections at 22%, and are the leading cause of death attributable to hospital-acquired infections. They increase mortality by 20%-50%, with an economic burden of about $40,000 per patient. The incidence of multidrug-resistant (MDR) organism infections varies widely by locality, but several factors increase the likelihood: prior broad-spectrum antibiotic exposure within the past 90 days; longer hospitalization; indwelling vascular devices; tracheostomy; and ventilator dependence. The Centers for Disease Control and Prevention lists as “Serious Threat” the HAP/VAP MDR organisms methicillin resistant Staphylococcus aureus (MRSA), Pseudomonas aeruginosa (PSA) with difficult-to-treat-resistance, and beta-lactamase producing Enterobacterales (ESBL). In the category of “Urgent Threat” the CDC lists: carbapenamase-resistant Enterobacterales (CRE) (carbapenamase producing or non–carbapenemase producing), and carbapenem-resistant Acinetobacter (CRAB), according to Dr. Crothers who is at the University of Washington Veterans Affairs Puget Sound Health Care System, Seattle.
Newer antibiotics for HAP/VAP that are still beyond the guidelines include telavancin and tedizolid as gram-positive agents, and as gram-negative ones: ceftazidime-avibactam, ceftolozane-tazobactam, cefiderocol, imipenem-cilastatin-relebactam and meropenem-vaborbactam, she added.
Tedizolid, Dr. Crothers stated, is a novel oxazolidinone, and is an alternative to vancomycin and linezolid for gram-positive HAP/VAP. In the VITAL noninferiority study versus linezolid with 726 patients, it was noninferior to linezolid for 28-day all-cause mortality (28% vs. 26%), but did not achieve noninferiority for investigator-assessed clinical cure (56% vs. 64%).
Televancin, a semisynthetic derivative of vancomycin, in the ATTAIN studies vs. vancomycin had overall similar cure rates. It is FDA-approved for S. aureus HAP/VAP but not other bacterial causes. It should be reserved for those who cannot receive vancomycin or linezolid, with normal renal function, according to Dr. Crothers. Excluded from first-line treatment of gram-positive HAP/VAP are daptomycin, ceftaroline, ceftobiprole, and tigecycline.
Ceftazidime-avibactam, a third-generation cephalosporin-plus novel beta-lactamase inhibitor has wide activity (Klebsiella pneumoniae, Enterobacter cloacae, Escherichia coli, Serratia marcescens, Proteus mirabilis, PSA and Haemophilus influenzae. It is also active against some extended-spectrum beta-lactamases (ESBLs), ampC beta-lactamases (AmpCs), and K. pneumoniae carbapenemase (KPC)–producing Enterobacterales, but not with metallo-beta-lactamases). Ceftazidime-avibactam is also indicated for HAP/VAP, and has a toxicity profile including nausea, vomiting, and diarrhea.
In the REPROVE trial of ceftazidime-avibactam vs. meropenem for 7-14 days with 527 clinically evaluable patients (37% K. pneumoniae, 30% P. aeruginosa, and 33%-35% VAP), the clinical cure at 21-25 days post randomization was 69% vs. 73%, respectively, with similar adverse events.
Ceftolozane-tazobactam, a novel fifth-generation cephalosporin plus a beta-lactamase inhibitor has activity against PSA including extensively drug-resistant PSA, AmpC, and ESBL-E, but it has limited activity against Acinetobacter and Stenotrophomonas. It is indicated for HAP/VAP, has reduced efficacy with creatine clearance of 50 mL/min or less, increases transaminases and renal impairment, and causes diarrhea. In ASPECT-NP (n = 726) ceftolozane-tazobactam versus meropenem for 8-14 days (HAP/VAP), showed a 28 day-mortality of 24% vs. 25%, respectively, with test of cure at 54% vs. 53% at 7-14 days post therapy. Adverse events were similar between groups.
Imipenem-cilastatin-relebactam, a novel beta-lactamase inhibitor plus carbapenem, is indicated for HAP/VAP and has activity against ESBL, CRE: KPC-producing Enterobacterales, PSA including AmpC. It can cause seizures (requires caution with central nervous system disorders and renal impairment). It increases transaminases, anemia, diarrhea, and reduces potassium and sodium. In RESTORE-IMI 2 (n = 537 with HAP/VAP) it was noninferior for 28-day all-cause mortality vs. piperacillin and tazobactam (16% vs. 21%), with similar adverse events.
Cefiderocol, a siderophore cephalosporin, is indicated for HAP/VAP. It has a wide spectrum of activity: ESBL, CRE, CR PSA, Stenotrophomonas maltophilia, Acinetobacter baumanii, Streptococcus.) It increases transaminases, diarrhea, and atrial fibrillation, and it reduces potassium and magnesium. In APEKS-NP versus linezolid plus cefiderocol or extended meropenem infusion (HAP/VAP n = 292; gram-negative pneumonia = 251; 60% invasive mechanical ventilation) it was noninferior for 14-day all-cause mortality (12.4% vs. 11.6%) with similar adverse events. In CREDIBLE-CR vs. best available therapy for carbapenem-resistant gram-negative infections, clinical cure rates were similar (50% vs. 53% in 59 HAP/VAP patients at 7 days), but with more deaths in the cefiderocol arm. Adverse events were > 90% in both groups and 34% vs. 19% died, mostly with Acinetobacter.
Meropenem-vaborbactam, a novel beta-lactamase inhibitor plus carbapenem, is approved and indicated for HAP/VAP in Europe. It has activity against MDR, Enterobacterales including CRE. Its toxicities include headache, phlebitis/infusion-site reactions and diarrhea. In TANGO-2 versus best available treatment for carbapenem-resistant Enterobacteriaceae (CRE) (n = 77, 47 with confirmed CRE), clinical cure was increased and mortality decreased compared with best available therapy. Treatment- and renal-related adverse events were lower for meropenem-vaborbactam.
In closing, Dr. Crothers cited advice from the paper by Tamma et al. (“Rethinking how Antibiotics are Prescribed” JAMA. 2018) about the need to review findings after therapy has been initiated to confirm the pneumonia diagnosis: Novel agents should be kept in reserve in the absence of MDR risk factors for MRSA and gram-negative bacilli; therapy should be deescalated after 48-72 hours if MDR organisms are not detected; and therapy should be directed to the specific organism detected. Most HAP and VAP in adults can be treated for 7 days, she added.
“Know indications for new therapeutic agents approved for nosocomial pneumonia,” she concluded.
Dr. Crothers reported having no disclosures.
FROM CHEST 2022
Study supports banning probiotics from the ICU
NASHVILLE, TENN. – Supported by several cases series, according to new findings presented at the annual meeting of the American College of Chest Physicians (CHEST).
According to data presented by Scott Mayer, MD, chief resident at HealthONE Denver, which is part of the HCA Healthcare chain of hospitals, the risk is increased by any probiotic exposure. However, the risk is particularly acute for powdered formulations, presumably because powder more easily disseminates to contaminate central venous catheters.
“We think that probiotics should be eliminated entirely from the ICU. If not, we encourage eliminating the powder formulations,” said Dr. Mayer, who led the study.
The data linking probiotics to ICU bacteremia were drawn from 23,533 ICU admissions over a 5-year period in the HCA hospital database. Bacteremia proven to be probiotic-related was uncommon (0.37%), but the consequences were serious.
For those with probiotic-related bacteremia, the mortality rate was 25.6% or essentially twofold greater than the 13.5% mortality rate among those without probiotic bacteremia. An odds ratio drawn from a regression analysis confirmed a significant difference (OR, 2.23; 95% confidence interval, 1.30-3.71; P < .01).
“The absolute risk of mortality is modest but not insignificant,” said Dr. Mayer. This suggests one probiotic-related mortality for about every 200 patients taking a probiotic in the ICU.
These deaths occur without any clear compensatory benefit from taking probiotics, according to Dr. Mayer. There is a long list of potential benefits from probiotics that might be relevant to patients in the ICU, particularly prophylaxis for Clostridioides difficile infection, but also including a variety of gastrointestinal disorders, such as irritable bowel syndrome; however, none of these are firmly established in general, and particularly for patients in the ICU.
“The American College of Gastroenterology currently recommends against probiotics for the prevention of C. diff.,” Dr. Mayer said. Although the American Gastroenterological Association has issued a “conditional recommendation” for prevention of C. diff. infection with probiotics, Dr. Mayer pointed out this is qualified by a “low quality of evidence” and it is not specific to the ICU setting.
“The evidence for benefit is weak or nonexistent, but the risks are real,” Dr. Mayer said.
To confirm that probiotic-associated ICU bacteremias in the HCA hospital database were, in fact, related to probiotics being taken by patients at time of admission, Dr. Mayer evaluated the record of each of the 86 patients with probiotic bacteremia–associated mortality.
“I identified the organism that grew from the blood cultures to confirm that it was contained in the probiotic the patient was taking,” explained Dr. Mayer, who said this information was available in the electronic medical records.
The risk of probiotic-associated bacteremia in ICU patients was consistent with a series of case series that prompted the study. Dr. Mayer explained that he became interested when he encountered patients on his ICU rounds who were taking probiotics. He knew very little about these agents and explored the medical literature to see what evidence was available.
“I found several case reports of ICU patients with probiotic-associated infections, several of which were suspected of being associated with contamination of the central lines,” Dr. Mayer said. In one case, the patient was not taking a probiotic, but a patient in an adjacent bed was receiving a powdered probiotic that was implicated. This prompted suspicion that the cause was central-line contamination.
This was evaluated in the HCA ICU database and also found to be a significant risk. Among the 67 patients in whom a capsule or tablet was used, the rate of probiotic-associated bacteremia was 0.33%. For those in which the probiotic was a powdered formulation, the rate was 0.76%, a significant difference (P < .01).
Dr. Mayer acknowledged that these data do not rule out all potential benefits from probiotics in the ICU. He believes an obstacle to proving benefit has been the heterogeneity of available products, which are likely to be relevant to any therapeutic role, including prevention of C. diff. infection.
“There are now a large number of products available, and they contain a large variety of strains of organisms, so this has been a difficult area to study,” he said. However, he maintains it is prudent at this point to avoid probiotics in the ICU because the risks are not confined to the patient making this choice.
“My concern is not just the lack of evidence of benefit relative to the risk for the patient but the potential for probiotics in the ICU to place other patients at risk,” Dr. Mayer said.
Others have also noted the potential benefits of probiotics in the ICU, but the promise remains elusive. In a 2018 review article published in the Journal of Emergency and Critical Care Medicine, the authors evaluated a series of potential applications of probiotics in critically ill patients. These included treatment of ventilator-associated pneumonia (VAP), catheter-associated urinary tract infections (CAUTI), and surgical-site infections (SSI). For each, the data were negative or inconclusive.
Over the 4 years that have passed since the review was published, several trials have further explored the potential benefits of probiotics in the ICU but none have changed this basic conclusion. For example, a 2021 multinational trial, published in The Lancet, randomized more than 2,600 patients to probiotics or placebo and showed no effect on VAP incidence (21.9% vs. 21.3%).
The lead author of the 2018 review, Heather A. Vitko, PhD, an associate professor in the department of acute and tertiary care, University of Pittsburgh School of Nursing, also emphasized that the potential for benefit cannot be considered without the potential for risk. She, like Dr. Mayer, cited the case studies implicating probiotics in systemic infections.
For administration, probiotic capsules or sachets “often need to be opened for administration through a feeding tube,” she noted. The risk of contamination comes from both the air and contaminated hands, the latter of which “can cause a translocation to a central line catheter where the microbes have direct entry into the systemic circulation.”
She did not call for a ban of probiotics in the ICU, but she did recommend “a precautionary approach,” encouraging clinicians to “distinguish between reality [of what has been proven] and what is presented in the marketing of antibiotics.”
Dr. Mayer and Dr. Vitko have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
NASHVILLE, TENN. – Supported by several cases series, according to new findings presented at the annual meeting of the American College of Chest Physicians (CHEST).
According to data presented by Scott Mayer, MD, chief resident at HealthONE Denver, which is part of the HCA Healthcare chain of hospitals, the risk is increased by any probiotic exposure. However, the risk is particularly acute for powdered formulations, presumably because powder more easily disseminates to contaminate central venous catheters.
“We think that probiotics should be eliminated entirely from the ICU. If not, we encourage eliminating the powder formulations,” said Dr. Mayer, who led the study.
The data linking probiotics to ICU bacteremia were drawn from 23,533 ICU admissions over a 5-year period in the HCA hospital database. Bacteremia proven to be probiotic-related was uncommon (0.37%), but the consequences were serious.
For those with probiotic-related bacteremia, the mortality rate was 25.6% or essentially twofold greater than the 13.5% mortality rate among those without probiotic bacteremia. An odds ratio drawn from a regression analysis confirmed a significant difference (OR, 2.23; 95% confidence interval, 1.30-3.71; P < .01).
“The absolute risk of mortality is modest but not insignificant,” said Dr. Mayer. This suggests one probiotic-related mortality for about every 200 patients taking a probiotic in the ICU.
These deaths occur without any clear compensatory benefit from taking probiotics, according to Dr. Mayer. There is a long list of potential benefits from probiotics that might be relevant to patients in the ICU, particularly prophylaxis for Clostridioides difficile infection, but also including a variety of gastrointestinal disorders, such as irritable bowel syndrome; however, none of these are firmly established in general, and particularly for patients in the ICU.
“The American College of Gastroenterology currently recommends against probiotics for the prevention of C. diff.,” Dr. Mayer said. Although the American Gastroenterological Association has issued a “conditional recommendation” for prevention of C. diff. infection with probiotics, Dr. Mayer pointed out this is qualified by a “low quality of evidence” and it is not specific to the ICU setting.
“The evidence for benefit is weak or nonexistent, but the risks are real,” Dr. Mayer said.
To confirm that probiotic-associated ICU bacteremias in the HCA hospital database were, in fact, related to probiotics being taken by patients at time of admission, Dr. Mayer evaluated the record of each of the 86 patients with probiotic bacteremia–associated mortality.
“I identified the organism that grew from the blood cultures to confirm that it was contained in the probiotic the patient was taking,” explained Dr. Mayer, who said this information was available in the electronic medical records.
The risk of probiotic-associated bacteremia in ICU patients was consistent with a series of case series that prompted the study. Dr. Mayer explained that he became interested when he encountered patients on his ICU rounds who were taking probiotics. He knew very little about these agents and explored the medical literature to see what evidence was available.
“I found several case reports of ICU patients with probiotic-associated infections, several of which were suspected of being associated with contamination of the central lines,” Dr. Mayer said. In one case, the patient was not taking a probiotic, but a patient in an adjacent bed was receiving a powdered probiotic that was implicated. This prompted suspicion that the cause was central-line contamination.
This was evaluated in the HCA ICU database and also found to be a significant risk. Among the 67 patients in whom a capsule or tablet was used, the rate of probiotic-associated bacteremia was 0.33%. For those in which the probiotic was a powdered formulation, the rate was 0.76%, a significant difference (P < .01).
Dr. Mayer acknowledged that these data do not rule out all potential benefits from probiotics in the ICU. He believes an obstacle to proving benefit has been the heterogeneity of available products, which are likely to be relevant to any therapeutic role, including prevention of C. diff. infection.
“There are now a large number of products available, and they contain a large variety of strains of organisms, so this has been a difficult area to study,” he said. However, he maintains it is prudent at this point to avoid probiotics in the ICU because the risks are not confined to the patient making this choice.
“My concern is not just the lack of evidence of benefit relative to the risk for the patient but the potential for probiotics in the ICU to place other patients at risk,” Dr. Mayer said.
Others have also noted the potential benefits of probiotics in the ICU, but the promise remains elusive. In a 2018 review article published in the Journal of Emergency and Critical Care Medicine, the authors evaluated a series of potential applications of probiotics in critically ill patients. These included treatment of ventilator-associated pneumonia (VAP), catheter-associated urinary tract infections (CAUTI), and surgical-site infections (SSI). For each, the data were negative or inconclusive.
Over the 4 years that have passed since the review was published, several trials have further explored the potential benefits of probiotics in the ICU but none have changed this basic conclusion. For example, a 2021 multinational trial, published in The Lancet, randomized more than 2,600 patients to probiotics or placebo and showed no effect on VAP incidence (21.9% vs. 21.3%).
The lead author of the 2018 review, Heather A. Vitko, PhD, an associate professor in the department of acute and tertiary care, University of Pittsburgh School of Nursing, also emphasized that the potential for benefit cannot be considered without the potential for risk. She, like Dr. Mayer, cited the case studies implicating probiotics in systemic infections.
For administration, probiotic capsules or sachets “often need to be opened for administration through a feeding tube,” she noted. The risk of contamination comes from both the air and contaminated hands, the latter of which “can cause a translocation to a central line catheter where the microbes have direct entry into the systemic circulation.”
She did not call for a ban of probiotics in the ICU, but she did recommend “a precautionary approach,” encouraging clinicians to “distinguish between reality [of what has been proven] and what is presented in the marketing of antibiotics.”
Dr. Mayer and Dr. Vitko have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
NASHVILLE, TENN. – Supported by several cases series, according to new findings presented at the annual meeting of the American College of Chest Physicians (CHEST).
According to data presented by Scott Mayer, MD, chief resident at HealthONE Denver, which is part of the HCA Healthcare chain of hospitals, the risk is increased by any probiotic exposure. However, the risk is particularly acute for powdered formulations, presumably because powder more easily disseminates to contaminate central venous catheters.
“We think that probiotics should be eliminated entirely from the ICU. If not, we encourage eliminating the powder formulations,” said Dr. Mayer, who led the study.
The data linking probiotics to ICU bacteremia were drawn from 23,533 ICU admissions over a 5-year period in the HCA hospital database. Bacteremia proven to be probiotic-related was uncommon (0.37%), but the consequences were serious.
For those with probiotic-related bacteremia, the mortality rate was 25.6% or essentially twofold greater than the 13.5% mortality rate among those without probiotic bacteremia. An odds ratio drawn from a regression analysis confirmed a significant difference (OR, 2.23; 95% confidence interval, 1.30-3.71; P < .01).
“The absolute risk of mortality is modest but not insignificant,” said Dr. Mayer. This suggests one probiotic-related mortality for about every 200 patients taking a probiotic in the ICU.
These deaths occur without any clear compensatory benefit from taking probiotics, according to Dr. Mayer. There is a long list of potential benefits from probiotics that might be relevant to patients in the ICU, particularly prophylaxis for Clostridioides difficile infection, but also including a variety of gastrointestinal disorders, such as irritable bowel syndrome; however, none of these are firmly established in general, and particularly for patients in the ICU.
“The American College of Gastroenterology currently recommends against probiotics for the prevention of C. diff.,” Dr. Mayer said. Although the American Gastroenterological Association has issued a “conditional recommendation” for prevention of C. diff. infection with probiotics, Dr. Mayer pointed out this is qualified by a “low quality of evidence” and it is not specific to the ICU setting.
“The evidence for benefit is weak or nonexistent, but the risks are real,” Dr. Mayer said.
To confirm that probiotic-associated ICU bacteremias in the HCA hospital database were, in fact, related to probiotics being taken by patients at time of admission, Dr. Mayer evaluated the record of each of the 86 patients with probiotic bacteremia–associated mortality.
“I identified the organism that grew from the blood cultures to confirm that it was contained in the probiotic the patient was taking,” explained Dr. Mayer, who said this information was available in the electronic medical records.
The risk of probiotic-associated bacteremia in ICU patients was consistent with a series of case series that prompted the study. Dr. Mayer explained that he became interested when he encountered patients on his ICU rounds who were taking probiotics. He knew very little about these agents and explored the medical literature to see what evidence was available.
“I found several case reports of ICU patients with probiotic-associated infections, several of which were suspected of being associated with contamination of the central lines,” Dr. Mayer said. In one case, the patient was not taking a probiotic, but a patient in an adjacent bed was receiving a powdered probiotic that was implicated. This prompted suspicion that the cause was central-line contamination.
This was evaluated in the HCA ICU database and also found to be a significant risk. Among the 67 patients in whom a capsule or tablet was used, the rate of probiotic-associated bacteremia was 0.33%. For those in which the probiotic was a powdered formulation, the rate was 0.76%, a significant difference (P < .01).
Dr. Mayer acknowledged that these data do not rule out all potential benefits from probiotics in the ICU. He believes an obstacle to proving benefit has been the heterogeneity of available products, which are likely to be relevant to any therapeutic role, including prevention of C. diff. infection.
“There are now a large number of products available, and they contain a large variety of strains of organisms, so this has been a difficult area to study,” he said. However, he maintains it is prudent at this point to avoid probiotics in the ICU because the risks are not confined to the patient making this choice.
“My concern is not just the lack of evidence of benefit relative to the risk for the patient but the potential for probiotics in the ICU to place other patients at risk,” Dr. Mayer said.
Others have also noted the potential benefits of probiotics in the ICU, but the promise remains elusive. In a 2018 review article published in the Journal of Emergency and Critical Care Medicine, the authors evaluated a series of potential applications of probiotics in critically ill patients. These included treatment of ventilator-associated pneumonia (VAP), catheter-associated urinary tract infections (CAUTI), and surgical-site infections (SSI). For each, the data were negative or inconclusive.
Over the 4 years that have passed since the review was published, several trials have further explored the potential benefits of probiotics in the ICU but none have changed this basic conclusion. For example, a 2021 multinational trial, published in The Lancet, randomized more than 2,600 patients to probiotics or placebo and showed no effect on VAP incidence (21.9% vs. 21.3%).
The lead author of the 2018 review, Heather A. Vitko, PhD, an associate professor in the department of acute and tertiary care, University of Pittsburgh School of Nursing, also emphasized that the potential for benefit cannot be considered without the potential for risk. She, like Dr. Mayer, cited the case studies implicating probiotics in systemic infections.
For administration, probiotic capsules or sachets “often need to be opened for administration through a feeding tube,” she noted. The risk of contamination comes from both the air and contaminated hands, the latter of which “can cause a translocation to a central line catheter where the microbes have direct entry into the systemic circulation.”
She did not call for a ban of probiotics in the ICU, but she did recommend “a precautionary approach,” encouraging clinicians to “distinguish between reality [of what has been proven] and what is presented in the marketing of antibiotics.”
Dr. Mayer and Dr. Vitko have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM CHEST 2022
Pulmonologist consult at COPD admission reduces risk of return
retrospective cohort review presented at the annual meeting of the American College of Chest Physicians (CHEST).
according to a“When stratified by severity of COPD at the time of admission, the difference in the readmission rate was even greater,” reported Nakisa Hekmat-Joo, MD, a third-year resident at Staten Island University Hospital, New York.
Just as protocols have been developed for prompt initiation of antibiotics in patients with septicemia or prompt revascularization in patients with ST-segment elevated myocardial infarction (STEMI), Dr. Hekmat-Joo said the data from this study warrant a larger trial to evaluate whether an AECOPD admission protocol is warranted to improve outcomes and lower costs.
In this study, all AECOPD admissions were included from a recent 2-year period at two Staten Island hospitals. Of these, 198 patients received a pulmonologist consult within 24 hours. The remaining 92 patients were not evaluated by pulmonologists but were admitted and then managed by residents, internists, or others.
The primary outcome was length of stay (LOS). Although the slightly lower LOS in pulmonologist-treated group did not approach significance (4.16 vs. 4.21 days; P = .88), the readmission rate at 90 days, which was a secondary outcome, was reduced by almost half (30.1% vs. 57.6%; P < .0001).
At admission, there was no significant difference between those receiving a pulmonologist consult and those who did not. The average O2 saturation was lower in the group seen by a pulmonologist (93% vs. 95.4%; P < .0001), but the most striking difference was the low relative readmission rate, which remained significant after controlling for severity and pulmonary function.
“When we stratified patients for baseline severity, the advantage of a pulmonologist consult was even greater for those with the most severe disease,” Dr. Hekmat-Joo said. Among those with the greatest severity, the 90-day readmission rate was nearly three times greater in the absence of a pulmonologist consult (72% vs. 28%).
Although the comparison of outcomes for those receiving a pulmonologist consult vs. those who did not was adjusted for COPD severity, the potential for pulmonologist consults to be ordered for those patients who looked the sickest would have likely worked against the study result.
“We speculate that pulmonologists were more likely than internists to treat beyond standard guidelines, particularly in the event of greater severity,” Dr. Hekmat-Joo explained. These steps might include earlier use of noninvasive positive pressure ventilation or earlier initiation of rehabilitation strategies.
There were several signals that a pulmonologist consult led to more rigorous care.
“The average time to follow-up after hospitalization was 23 days for the pulmonologist group and 66 days for the nonpulmonologist group,” said Dr. Hekmat-Joo, noting this difference was highly significant (P = .0052).
Based on these results, Dr. Hekmat-Joo and her co-investigators are now working on a protocol for COPD admissions that involves a pulmonologist consult within 24 hours of admission. She hopes to test this protocol in a prospective trial.
“COPD remains a major cause of death and consumes enormous health care resources. About 30% of the cost of COPD care is due to readmissions,” she said, noting that readmissions adversely impact quality of life.
Asked if there was sufficient staff at her institution to allow for a pulmonologist consult with every COPD admission, Dr. Hekmat-Joo acknowledged that this has to be demonstrated, but compelling evidence of a benefit might prompt a redistribution of resources.
“If we can show that readmissions are substantially reduced, adding staff to perform these consults would be a good investment,” said Dr. Hekmat-Joo, indicating that improved outcomes could also attract the attention of third-party payers and those tracking quality-of-care metrics.
There is a strong rationale for a randomized prospective trial to confirm the value of a pulmonologist consultation following admission for an acute exacerbation of COPD, according to Nicola A. Hanania, MD, director, Airways Clinical Research Center, Baylor College of Medicine, Houston.
The potential for benefit as seen in this retrospective study is a rational expectation and might be related to more appropriate therapy upon discharge as well as to earlier and more rigorous follow-up, according to Dr. Hanania. Although he cautioned that there is a meaningful risk of selection bias in a retrospective study, he thinks this study “is certainly probing an important issue.”
“Mortality from a hospitalized COPD exacerbation exceeds that of a myocardial infarction,” Dr. Hanania pointed out. Noting that all patients with an MI are evaluated by a cardiologist, he sees the logic of a pulmonologist consult – although he acknowledged that evidence is needed.
“I strongly believe that a prospective study is feasible and will answer the question in an unbiased manner if done properly,” he said in an interview. If a multicenter, well-controlled study was positive, it could change practice.
In the event of a study showing major clinical benefits, particularly a reduction in mortality, “I believe it is feasible to have a pulmonary consult to see every COPD exacerbation patient admitted to the hospital,” Dr. Hanania said.
Dr. Hekmat-Joo reports no relevant financial relationships. Dr. Hanania has financial relationships with AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Mylan, Novartis, Regeneron, Sanofi, and Sunovion.
A version of this article first appeared on Medscape.com.
retrospective cohort review presented at the annual meeting of the American College of Chest Physicians (CHEST).
according to a“When stratified by severity of COPD at the time of admission, the difference in the readmission rate was even greater,” reported Nakisa Hekmat-Joo, MD, a third-year resident at Staten Island University Hospital, New York.
Just as protocols have been developed for prompt initiation of antibiotics in patients with septicemia or prompt revascularization in patients with ST-segment elevated myocardial infarction (STEMI), Dr. Hekmat-Joo said the data from this study warrant a larger trial to evaluate whether an AECOPD admission protocol is warranted to improve outcomes and lower costs.
In this study, all AECOPD admissions were included from a recent 2-year period at two Staten Island hospitals. Of these, 198 patients received a pulmonologist consult within 24 hours. The remaining 92 patients were not evaluated by pulmonologists but were admitted and then managed by residents, internists, or others.
The primary outcome was length of stay (LOS). Although the slightly lower LOS in pulmonologist-treated group did not approach significance (4.16 vs. 4.21 days; P = .88), the readmission rate at 90 days, which was a secondary outcome, was reduced by almost half (30.1% vs. 57.6%; P < .0001).
At admission, there was no significant difference between those receiving a pulmonologist consult and those who did not. The average O2 saturation was lower in the group seen by a pulmonologist (93% vs. 95.4%; P < .0001), but the most striking difference was the low relative readmission rate, which remained significant after controlling for severity and pulmonary function.
“When we stratified patients for baseline severity, the advantage of a pulmonologist consult was even greater for those with the most severe disease,” Dr. Hekmat-Joo said. Among those with the greatest severity, the 90-day readmission rate was nearly three times greater in the absence of a pulmonologist consult (72% vs. 28%).
Although the comparison of outcomes for those receiving a pulmonologist consult vs. those who did not was adjusted for COPD severity, the potential for pulmonologist consults to be ordered for those patients who looked the sickest would have likely worked against the study result.
“We speculate that pulmonologists were more likely than internists to treat beyond standard guidelines, particularly in the event of greater severity,” Dr. Hekmat-Joo explained. These steps might include earlier use of noninvasive positive pressure ventilation or earlier initiation of rehabilitation strategies.
There were several signals that a pulmonologist consult led to more rigorous care.
“The average time to follow-up after hospitalization was 23 days for the pulmonologist group and 66 days for the nonpulmonologist group,” said Dr. Hekmat-Joo, noting this difference was highly significant (P = .0052).
Based on these results, Dr. Hekmat-Joo and her co-investigators are now working on a protocol for COPD admissions that involves a pulmonologist consult within 24 hours of admission. She hopes to test this protocol in a prospective trial.
“COPD remains a major cause of death and consumes enormous health care resources. About 30% of the cost of COPD care is due to readmissions,” she said, noting that readmissions adversely impact quality of life.
Asked if there was sufficient staff at her institution to allow for a pulmonologist consult with every COPD admission, Dr. Hekmat-Joo acknowledged that this has to be demonstrated, but compelling evidence of a benefit might prompt a redistribution of resources.
“If we can show that readmissions are substantially reduced, adding staff to perform these consults would be a good investment,” said Dr. Hekmat-Joo, indicating that improved outcomes could also attract the attention of third-party payers and those tracking quality-of-care metrics.
There is a strong rationale for a randomized prospective trial to confirm the value of a pulmonologist consultation following admission for an acute exacerbation of COPD, according to Nicola A. Hanania, MD, director, Airways Clinical Research Center, Baylor College of Medicine, Houston.
The potential for benefit as seen in this retrospective study is a rational expectation and might be related to more appropriate therapy upon discharge as well as to earlier and more rigorous follow-up, according to Dr. Hanania. Although he cautioned that there is a meaningful risk of selection bias in a retrospective study, he thinks this study “is certainly probing an important issue.”
“Mortality from a hospitalized COPD exacerbation exceeds that of a myocardial infarction,” Dr. Hanania pointed out. Noting that all patients with an MI are evaluated by a cardiologist, he sees the logic of a pulmonologist consult – although he acknowledged that evidence is needed.
“I strongly believe that a prospective study is feasible and will answer the question in an unbiased manner if done properly,” he said in an interview. If a multicenter, well-controlled study was positive, it could change practice.
In the event of a study showing major clinical benefits, particularly a reduction in mortality, “I believe it is feasible to have a pulmonary consult to see every COPD exacerbation patient admitted to the hospital,” Dr. Hanania said.
Dr. Hekmat-Joo reports no relevant financial relationships. Dr. Hanania has financial relationships with AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Mylan, Novartis, Regeneron, Sanofi, and Sunovion.
A version of this article first appeared on Medscape.com.
retrospective cohort review presented at the annual meeting of the American College of Chest Physicians (CHEST).
according to a“When stratified by severity of COPD at the time of admission, the difference in the readmission rate was even greater,” reported Nakisa Hekmat-Joo, MD, a third-year resident at Staten Island University Hospital, New York.
Just as protocols have been developed for prompt initiation of antibiotics in patients with septicemia or prompt revascularization in patients with ST-segment elevated myocardial infarction (STEMI), Dr. Hekmat-Joo said the data from this study warrant a larger trial to evaluate whether an AECOPD admission protocol is warranted to improve outcomes and lower costs.
In this study, all AECOPD admissions were included from a recent 2-year period at two Staten Island hospitals. Of these, 198 patients received a pulmonologist consult within 24 hours. The remaining 92 patients were not evaluated by pulmonologists but were admitted and then managed by residents, internists, or others.
The primary outcome was length of stay (LOS). Although the slightly lower LOS in pulmonologist-treated group did not approach significance (4.16 vs. 4.21 days; P = .88), the readmission rate at 90 days, which was a secondary outcome, was reduced by almost half (30.1% vs. 57.6%; P < .0001).
At admission, there was no significant difference between those receiving a pulmonologist consult and those who did not. The average O2 saturation was lower in the group seen by a pulmonologist (93% vs. 95.4%; P < .0001), but the most striking difference was the low relative readmission rate, which remained significant after controlling for severity and pulmonary function.
“When we stratified patients for baseline severity, the advantage of a pulmonologist consult was even greater for those with the most severe disease,” Dr. Hekmat-Joo said. Among those with the greatest severity, the 90-day readmission rate was nearly three times greater in the absence of a pulmonologist consult (72% vs. 28%).
Although the comparison of outcomes for those receiving a pulmonologist consult vs. those who did not was adjusted for COPD severity, the potential for pulmonologist consults to be ordered for those patients who looked the sickest would have likely worked against the study result.
“We speculate that pulmonologists were more likely than internists to treat beyond standard guidelines, particularly in the event of greater severity,” Dr. Hekmat-Joo explained. These steps might include earlier use of noninvasive positive pressure ventilation or earlier initiation of rehabilitation strategies.
There were several signals that a pulmonologist consult led to more rigorous care.
“The average time to follow-up after hospitalization was 23 days for the pulmonologist group and 66 days for the nonpulmonologist group,” said Dr. Hekmat-Joo, noting this difference was highly significant (P = .0052).
Based on these results, Dr. Hekmat-Joo and her co-investigators are now working on a protocol for COPD admissions that involves a pulmonologist consult within 24 hours of admission. She hopes to test this protocol in a prospective trial.
“COPD remains a major cause of death and consumes enormous health care resources. About 30% of the cost of COPD care is due to readmissions,” she said, noting that readmissions adversely impact quality of life.
Asked if there was sufficient staff at her institution to allow for a pulmonologist consult with every COPD admission, Dr. Hekmat-Joo acknowledged that this has to be demonstrated, but compelling evidence of a benefit might prompt a redistribution of resources.
“If we can show that readmissions are substantially reduced, adding staff to perform these consults would be a good investment,” said Dr. Hekmat-Joo, indicating that improved outcomes could also attract the attention of third-party payers and those tracking quality-of-care metrics.
There is a strong rationale for a randomized prospective trial to confirm the value of a pulmonologist consultation following admission for an acute exacerbation of COPD, according to Nicola A. Hanania, MD, director, Airways Clinical Research Center, Baylor College of Medicine, Houston.
The potential for benefit as seen in this retrospective study is a rational expectation and might be related to more appropriate therapy upon discharge as well as to earlier and more rigorous follow-up, according to Dr. Hanania. Although he cautioned that there is a meaningful risk of selection bias in a retrospective study, he thinks this study “is certainly probing an important issue.”
“Mortality from a hospitalized COPD exacerbation exceeds that of a myocardial infarction,” Dr. Hanania pointed out. Noting that all patients with an MI are evaluated by a cardiologist, he sees the logic of a pulmonologist consult – although he acknowledged that evidence is needed.
“I strongly believe that a prospective study is feasible and will answer the question in an unbiased manner if done properly,” he said in an interview. If a multicenter, well-controlled study was positive, it could change practice.
In the event of a study showing major clinical benefits, particularly a reduction in mortality, “I believe it is feasible to have a pulmonary consult to see every COPD exacerbation patient admitted to the hospital,” Dr. Hanania said.
Dr. Hekmat-Joo reports no relevant financial relationships. Dr. Hanania has financial relationships with AstraZeneca, Boehringer Ingelheim, GlaxoSmithKline, Mylan, Novartis, Regeneron, Sanofi, and Sunovion.
A version of this article first appeared on Medscape.com.
FROM CHEST 2022
Race and gender: Tailoring treatment for sleep disorders is preferred and better
While trials of various interventions for obstructive sleep apnea and insomnia were effective, there was a strong suggestion that tailoring them according to the race/gender of the target populations strengthens engagement and improvements, according to a presentation by Dayna A. Johnson, PhD, MPH, at the annual meeting of the American College of Chest Physicians (CHEST).
Dr. Johnson, assistant professor at Emory University in Atlanta, stated that determinants of sleep disparities are multifactorial across the lifespan, from in utero to aging, but it was also important to focus on social determinants of poor sleep.
The complexity of factors, she said, calls for multilevel interventions beyond screening and treatment.
Dr. Johnson cited the example of parents who work multiple jobs to provide for their families: “Minimum wage is not a livable wage, and parents may not be available to ensure that children have consistent bedtimes.” Interventions, she added, may have to be at the neighborhood level, including placing sleep specialists in the local neighborhood “where the need is.” Cleaning up a neighborhood reduces crime and overall health, while light shielding in public housing can lower light pollution.
Observing that African Americans have higher rates of obstructive sleep apnea, Dr. Johnson and colleagues designed a screening tool specifically for African Americans with five prediction models with increasing levels of factor measurements (from 4 to 10). The prediction accuracy across the models ascended in lockstep with the number of measures from 74.0% to 76.1%, with the simplest model including only age, body mass index, male sex, and snoring. The latter model added witnessed apneas, high depressive symptoms, two measures of waist and neck size, and sleepiness. Dr. Johnson pointed out that accuracy for well-established predictive models is notably lower: STOP-Bang score ranges from 56% to 66%; NoSAS ranges from 58% to 66% and the HCHS prediction model accuracy is 70%. Dr. Johnson said that a Latino model they developed was more accurate than the traditional models, but not as accurate as their model for African Americans.
Turning to specific interventions, and underscoring higher levels of stress and anxiety among African American and Hispanic populations, Dr. Johnson cited MINDS (Mindfulness Intervention to Improve Sleep and Reduce Diabetes Risk Among a Diverse Sample in Atlanta), her study at Emory University of mindfulness meditation. Although prior studies have confirmed sleep benefits of mindfulness meditation, studies tailored for African American or Hispanic populations have been lacking.
The MINDS pilot study investigators enrolled 17 individuals (mostly women, with a mixture of racial and ethnic groups comprising Black, White, Asian and Hispanic patients) with poor sleep quality as measured by the Pittsburgh Sleep Quality Index (PSQI). Most patients, Dr. Johnson said, were overweight. Because of COVID restrictions on clinic visits, the diabetes portion of the study was dropped. All participants received at least 3 days of instruction on mindfulness meditation, on dealing with stress and anxiety, and on optimum sleep health practices. While PSQI scores higher than 5 are considered to indicate poor sleep quality, the mean PSQI score at study outset in MINDS was 9.2, she stated.
After 30 days of the intervention, stress (on a perceived stress scale) was improved, as were PSQI scores and actigraphy measures of sleep duration, efficiency and wakefulness after sleep onset, Dr. Johnson reported. “Participants found the mindfulness app to be acceptable and appropriate, and to reduce time to falling asleep,” Dr. Johnson said.
Qualitative data gathered post intervention from four focus groups (two to six participants in each; 1-1.5 hours in length), revealed general acceptability of the MINDS app. It showed also that among those with 50% or more adherence to the intervention, time to falling asleep was reduced, as were sleep awakenings at night. The most striking finding, Dr. Johnson said, was that individuals from among racial/ethnic minorities expressed appreciation of the diversity of the meditation instructors, and said that they preferred instruction from a person of their own race and sex. Findings would be even more striking with a larger sample size, Dr. Johnson speculated.
Citing TASHE (Tailored Approach to Sleep Health Education), a further observational study on obstructive sleep apnea knowledge conducted at New York University, Dr. Johnson addressed the fact that current messages are not tailored to race/ethnic minorities with low-to-moderate symptom knowledge. Also, a 3-arm randomized clinical trial of Internet-delivered treatment (Sleep Healthy or SHUTI) with a version revised for Black women (SHUTI-BWHS) showed findings similar to those of other studies cited and suggested: “Tailoring may be necessary to increase uptake and sustainability and to improve sleep among racial/ethnic minorities.”
Dr. Johnson noted, in closing, that Black/African American individuals have higher risk for obstructive sleep apnea than that of their White counterparts and lower rates of screening for treatment.
Dr. Johnson’s research was funded by the National Institutes of Health; National Heart, Lung, and Blood Institute; Woodruff Health Sciences Center; Synergy Award; Rollins School of Public Health Dean’s Pilot and Innovation Award; and Georgia Center for Diabetes Translation Research Pilot and Feasibility award program. She reported no relevant conflicts.
While trials of various interventions for obstructive sleep apnea and insomnia were effective, there was a strong suggestion that tailoring them according to the race/gender of the target populations strengthens engagement and improvements, according to a presentation by Dayna A. Johnson, PhD, MPH, at the annual meeting of the American College of Chest Physicians (CHEST).
Dr. Johnson, assistant professor at Emory University in Atlanta, stated that determinants of sleep disparities are multifactorial across the lifespan, from in utero to aging, but it was also important to focus on social determinants of poor sleep.
The complexity of factors, she said, calls for multilevel interventions beyond screening and treatment.
Dr. Johnson cited the example of parents who work multiple jobs to provide for their families: “Minimum wage is not a livable wage, and parents may not be available to ensure that children have consistent bedtimes.” Interventions, she added, may have to be at the neighborhood level, including placing sleep specialists in the local neighborhood “where the need is.” Cleaning up a neighborhood reduces crime and overall health, while light shielding in public housing can lower light pollution.
Observing that African Americans have higher rates of obstructive sleep apnea, Dr. Johnson and colleagues designed a screening tool specifically for African Americans with five prediction models with increasing levels of factor measurements (from 4 to 10). The prediction accuracy across the models ascended in lockstep with the number of measures from 74.0% to 76.1%, with the simplest model including only age, body mass index, male sex, and snoring. The latter model added witnessed apneas, high depressive symptoms, two measures of waist and neck size, and sleepiness. Dr. Johnson pointed out that accuracy for well-established predictive models is notably lower: STOP-Bang score ranges from 56% to 66%; NoSAS ranges from 58% to 66% and the HCHS prediction model accuracy is 70%. Dr. Johnson said that a Latino model they developed was more accurate than the traditional models, but not as accurate as their model for African Americans.
Turning to specific interventions, and underscoring higher levels of stress and anxiety among African American and Hispanic populations, Dr. Johnson cited MINDS (Mindfulness Intervention to Improve Sleep and Reduce Diabetes Risk Among a Diverse Sample in Atlanta), her study at Emory University of mindfulness meditation. Although prior studies have confirmed sleep benefits of mindfulness meditation, studies tailored for African American or Hispanic populations have been lacking.
The MINDS pilot study investigators enrolled 17 individuals (mostly women, with a mixture of racial and ethnic groups comprising Black, White, Asian and Hispanic patients) with poor sleep quality as measured by the Pittsburgh Sleep Quality Index (PSQI). Most patients, Dr. Johnson said, were overweight. Because of COVID restrictions on clinic visits, the diabetes portion of the study was dropped. All participants received at least 3 days of instruction on mindfulness meditation, on dealing with stress and anxiety, and on optimum sleep health practices. While PSQI scores higher than 5 are considered to indicate poor sleep quality, the mean PSQI score at study outset in MINDS was 9.2, she stated.
After 30 days of the intervention, stress (on a perceived stress scale) was improved, as were PSQI scores and actigraphy measures of sleep duration, efficiency and wakefulness after sleep onset, Dr. Johnson reported. “Participants found the mindfulness app to be acceptable and appropriate, and to reduce time to falling asleep,” Dr. Johnson said.
Qualitative data gathered post intervention from four focus groups (two to six participants in each; 1-1.5 hours in length), revealed general acceptability of the MINDS app. It showed also that among those with 50% or more adherence to the intervention, time to falling asleep was reduced, as were sleep awakenings at night. The most striking finding, Dr. Johnson said, was that individuals from among racial/ethnic minorities expressed appreciation of the diversity of the meditation instructors, and said that they preferred instruction from a person of their own race and sex. Findings would be even more striking with a larger sample size, Dr. Johnson speculated.
Citing TASHE (Tailored Approach to Sleep Health Education), a further observational study on obstructive sleep apnea knowledge conducted at New York University, Dr. Johnson addressed the fact that current messages are not tailored to race/ethnic minorities with low-to-moderate symptom knowledge. Also, a 3-arm randomized clinical trial of Internet-delivered treatment (Sleep Healthy or SHUTI) with a version revised for Black women (SHUTI-BWHS) showed findings similar to those of other studies cited and suggested: “Tailoring may be necessary to increase uptake and sustainability and to improve sleep among racial/ethnic minorities.”
Dr. Johnson noted, in closing, that Black/African American individuals have higher risk for obstructive sleep apnea than that of their White counterparts and lower rates of screening for treatment.
Dr. Johnson’s research was funded by the National Institutes of Health; National Heart, Lung, and Blood Institute; Woodruff Health Sciences Center; Synergy Award; Rollins School of Public Health Dean’s Pilot and Innovation Award; and Georgia Center for Diabetes Translation Research Pilot and Feasibility award program. She reported no relevant conflicts.
While trials of various interventions for obstructive sleep apnea and insomnia were effective, there was a strong suggestion that tailoring them according to the race/gender of the target populations strengthens engagement and improvements, according to a presentation by Dayna A. Johnson, PhD, MPH, at the annual meeting of the American College of Chest Physicians (CHEST).
Dr. Johnson, assistant professor at Emory University in Atlanta, stated that determinants of sleep disparities are multifactorial across the lifespan, from in utero to aging, but it was also important to focus on social determinants of poor sleep.
The complexity of factors, she said, calls for multilevel interventions beyond screening and treatment.
Dr. Johnson cited the example of parents who work multiple jobs to provide for their families: “Minimum wage is not a livable wage, and parents may not be available to ensure that children have consistent bedtimes.” Interventions, she added, may have to be at the neighborhood level, including placing sleep specialists in the local neighborhood “where the need is.” Cleaning up a neighborhood reduces crime and overall health, while light shielding in public housing can lower light pollution.
Observing that African Americans have higher rates of obstructive sleep apnea, Dr. Johnson and colleagues designed a screening tool specifically for African Americans with five prediction models with increasing levels of factor measurements (from 4 to 10). The prediction accuracy across the models ascended in lockstep with the number of measures from 74.0% to 76.1%, with the simplest model including only age, body mass index, male sex, and snoring. The latter model added witnessed apneas, high depressive symptoms, two measures of waist and neck size, and sleepiness. Dr. Johnson pointed out that accuracy for well-established predictive models is notably lower: STOP-Bang score ranges from 56% to 66%; NoSAS ranges from 58% to 66% and the HCHS prediction model accuracy is 70%. Dr. Johnson said that a Latino model they developed was more accurate than the traditional models, but not as accurate as their model for African Americans.
Turning to specific interventions, and underscoring higher levels of stress and anxiety among African American and Hispanic populations, Dr. Johnson cited MINDS (Mindfulness Intervention to Improve Sleep and Reduce Diabetes Risk Among a Diverse Sample in Atlanta), her study at Emory University of mindfulness meditation. Although prior studies have confirmed sleep benefits of mindfulness meditation, studies tailored for African American or Hispanic populations have been lacking.
The MINDS pilot study investigators enrolled 17 individuals (mostly women, with a mixture of racial and ethnic groups comprising Black, White, Asian and Hispanic patients) with poor sleep quality as measured by the Pittsburgh Sleep Quality Index (PSQI). Most patients, Dr. Johnson said, were overweight. Because of COVID restrictions on clinic visits, the diabetes portion of the study was dropped. All participants received at least 3 days of instruction on mindfulness meditation, on dealing with stress and anxiety, and on optimum sleep health practices. While PSQI scores higher than 5 are considered to indicate poor sleep quality, the mean PSQI score at study outset in MINDS was 9.2, she stated.
After 30 days of the intervention, stress (on a perceived stress scale) was improved, as were PSQI scores and actigraphy measures of sleep duration, efficiency and wakefulness after sleep onset, Dr. Johnson reported. “Participants found the mindfulness app to be acceptable and appropriate, and to reduce time to falling asleep,” Dr. Johnson said.
Qualitative data gathered post intervention from four focus groups (two to six participants in each; 1-1.5 hours in length), revealed general acceptability of the MINDS app. It showed also that among those with 50% or more adherence to the intervention, time to falling asleep was reduced, as were sleep awakenings at night. The most striking finding, Dr. Johnson said, was that individuals from among racial/ethnic minorities expressed appreciation of the diversity of the meditation instructors, and said that they preferred instruction from a person of their own race and sex. Findings would be even more striking with a larger sample size, Dr. Johnson speculated.
Citing TASHE (Tailored Approach to Sleep Health Education), a further observational study on obstructive sleep apnea knowledge conducted at New York University, Dr. Johnson addressed the fact that current messages are not tailored to race/ethnic minorities with low-to-moderate symptom knowledge. Also, a 3-arm randomized clinical trial of Internet-delivered treatment (Sleep Healthy or SHUTI) with a version revised for Black women (SHUTI-BWHS) showed findings similar to those of other studies cited and suggested: “Tailoring may be necessary to increase uptake and sustainability and to improve sleep among racial/ethnic minorities.”
Dr. Johnson noted, in closing, that Black/African American individuals have higher risk for obstructive sleep apnea than that of their White counterparts and lower rates of screening for treatment.
Dr. Johnson’s research was funded by the National Institutes of Health; National Heart, Lung, and Blood Institute; Woodruff Health Sciences Center; Synergy Award; Rollins School of Public Health Dean’s Pilot and Innovation Award; and Georgia Center for Diabetes Translation Research Pilot and Feasibility award program. She reported no relevant conflicts.
FROM CHEST 2022
Two-year dupilumab data: Continued response for moderate to severe pediatric asthma
NASHVILLE, TENN. – For children with uncontrolled asthma on standard therapies and meeting criteria of a type 2 (T2) inflammatory phenotype, a prospective 1-year extension from a phase 3 trial supports the biologic dupilumab as a potential treatment standard, according to the investigator who presented the findings at the annual meeting of the American College of Chest Physicians (CHEST).
By T2 inflammatory phenotype, Dr. Bacharier specified that key features include an eosinophil count of at least 150 cells/mL and a FENO level of at least 20 ppb. If children meet these and inadequate standard-therapy response criteria, Dr. Bacharier thinks the extension data support dupilumab as a routine therapy despite the cost.
“As a pediatrician, I think it is really important that children with asthma finish their childhood with the best bone health and the lowest risk of other steroid-associated adverse events,” Dr. Bacharier said.
Over the course of the 1-year extension, called EXCURSION, there was no evidence of diminished efficacy nor of any new safety signal. In other words, patients have remained well controlled for 2 years with a well-tolerated therapy. Dr. Bacharier pointed out, however, that one of the most compelling reasons to consider this as a potential standard was the very low rates at which patients required a course of steroids.
At the end of 1 year in the extension trial, called VOYAGE, the unadjusted annualized total number of steroid courses per patient was 0.414 in the dupilumab group vs. 0.816 in the placebo group. At the end of EXCURSION, following an additional year of therapy, the rate was 0.152.
“This means that fewer than 2 patients out of 10 required prednisone in the previous year,” Dr. Bacharier said.
The EXCURSION extension study did not capture data on steroid-related adverse events, but Dr. Bacharier said that these data are reassuring for both acute and long-term risks of steroid exposure.
“We know that the adverse effects associated with oral steroids are related to cumulative exposure. The more you receive, the greater the risk of adverse effects,” he said.
In patients who were randomly assigned to placebo in the VOYAGE trial and then switched to dupilumab in the EXCURSION extension, steroid exposure was also very low, but whether evaluated as annualized total courses (0.152 vs. 0.181) or by proportion of patients with any steroid intake (10.5% vs. 13.2%), there was a numerical advantage for starting and remaining on dupilumab over the 2-year follow-up.
In VOYAGE, which was published last year in the New England Journal of Medicine, 408 children from ages 6 to 11 years were randomly assigned in a 2:1 ratio to dupilumab or matching placebo. For children weighing less than 30 kg, the dose was 200 mg. For those who weighed less, the dose was 100 mg. Both doses were administered every 2 weeks.
As previously reported, the study met the primary endpoint of annualized rate of severe asthma exacerbations, which was 0.31 in the dupilumab group vs. 0.75 in the placebo group, a relative reduction of 59.3% (P < .001). Dupilumab was also superior on several secondary endpoints, including measures of lung function and asthma control.
The EXCURSION extension study enrolled 365 of the patients who participated in VOYAGE. This included 125 of the 135 randomly assigned to placebo and 240 of the 273 randomly assigned to dupilumab. Those initially randomly assigned to placebo were transitioned to dupilumab. The same weight-based dosing was employed.
At baseline, the children enrolled in VOYAGE had an annualized rate of 2.560 severe exacerbations. At the end of VOYAGE, this rate was 0.330. At the end of EXCURSION after 2 years on dupilumab, the rate was 0.118. In the group switched from placebo to dupilumab, the rate was 0.124.
During EXCURSION, treatment-emergent adverse events occurred in 2.5% of those who remained on dupilumab and 0.8% of those switched from placebo to dupilumab. Three patients (1.3%) permanently discontinued therapy because of a treatment-related event. The most common adverse events involved upper respiratory complaints, such as nasopharyngitis, pharyngitis, upper respiratory tract infections, and rhinitis influenza, but all were reported in fewer than 10% of patients. Other reported side effects, such as injection-site reactions and diarrhea, occurred in 5% or fewer of patients.
“Over the 2 years, dupilumab was well tolerated, and there was evidence of an increased risk of adverse events for longer exposure,” Dr. Bacharier reported.
It is for this reason that Dr. Bacharier concluded that children with repeated exacerbations requiring steroids despite standard therapies should be considered for dupilumab if they also meet criteria for the T2 inflammatory phenotype. This last point is important.
“In children with low levels of eosinophil and low phenol, we are not seeing these kinds of response,” Dr. Bacharier said. Rather, in the absence of eosinophilia, “there is probably no difference between dupilumab and placebo.”
An important steroid-sparing effect is “suggested” by the data, but Sally E. Wenzel, MD, director of the University of Pittsburgh Asthma and Environmental Lung Health Institute in Pittsburgh, characterized the idea that dupilumab is emerging to be a standard in uncontrolled asthma in children with the T2 phenotype as “a bit premature.”
She challenged the conclusion that the EXCURSION data associated dupilumab with a reduction in annualized steroid courses over time. While the number was lower after 2 years of treatment than after 1, Dr. Wenzel pointed out that all patients were on dupilumab in the second year, “so we don’t know what really happens without treatment.” She said there are other potential explanations, including the possibility that aging children have less active disease.
More importantly, Dr. Wenzel said in an interview that she would also hesitate to urge biologics in every child who meets the criteria that Dr. Bacharier outlined.
“The most important concern is that we do not know how long one should continue the dupilumab and if the long-term treatment adversely or positively affects a growing immune system,” she said.
There is reason to be concerned that blockage of an entire immune pathway with a biologic could adversely affect autoimmunity as well as susceptibility to cancer, according to Dr. Wenzel. She hopes this does not prove to be the case, but she encouraged prudence until there are more data to judge.
While extension data for dupilumab “sound good,” she thinks moving toward any type of standard of care with biologics in children “has to be done with caution and constant evaluation and reevaluation.”
Dr. Bacharier disclosed relationships with AstraZeneca, GlaxoSmithKline, Regeneron and Sanofi. The two latter companies collaborated on the development and marketing of dupilumab. Dr. Wenzel disclosed relationships with AstraZeneca, GlaxoSmithKline, Knopp Pharmaceuticals, Pieris, and Sanofi-Regeneron.
A version of this article first appeared on Medscape.com.
NASHVILLE, TENN. – For children with uncontrolled asthma on standard therapies and meeting criteria of a type 2 (T2) inflammatory phenotype, a prospective 1-year extension from a phase 3 trial supports the biologic dupilumab as a potential treatment standard, according to the investigator who presented the findings at the annual meeting of the American College of Chest Physicians (CHEST).
By T2 inflammatory phenotype, Dr. Bacharier specified that key features include an eosinophil count of at least 150 cells/mL and a FENO level of at least 20 ppb. If children meet these and inadequate standard-therapy response criteria, Dr. Bacharier thinks the extension data support dupilumab as a routine therapy despite the cost.
“As a pediatrician, I think it is really important that children with asthma finish their childhood with the best bone health and the lowest risk of other steroid-associated adverse events,” Dr. Bacharier said.
Over the course of the 1-year extension, called EXCURSION, there was no evidence of diminished efficacy nor of any new safety signal. In other words, patients have remained well controlled for 2 years with a well-tolerated therapy. Dr. Bacharier pointed out, however, that one of the most compelling reasons to consider this as a potential standard was the very low rates at which patients required a course of steroids.
At the end of 1 year in the extension trial, called VOYAGE, the unadjusted annualized total number of steroid courses per patient was 0.414 in the dupilumab group vs. 0.816 in the placebo group. At the end of EXCURSION, following an additional year of therapy, the rate was 0.152.
“This means that fewer than 2 patients out of 10 required prednisone in the previous year,” Dr. Bacharier said.
The EXCURSION extension study did not capture data on steroid-related adverse events, but Dr. Bacharier said that these data are reassuring for both acute and long-term risks of steroid exposure.
“We know that the adverse effects associated with oral steroids are related to cumulative exposure. The more you receive, the greater the risk of adverse effects,” he said.
In patients who were randomly assigned to placebo in the VOYAGE trial and then switched to dupilumab in the EXCURSION extension, steroid exposure was also very low, but whether evaluated as annualized total courses (0.152 vs. 0.181) or by proportion of patients with any steroid intake (10.5% vs. 13.2%), there was a numerical advantage for starting and remaining on dupilumab over the 2-year follow-up.
In VOYAGE, which was published last year in the New England Journal of Medicine, 408 children from ages 6 to 11 years were randomly assigned in a 2:1 ratio to dupilumab or matching placebo. For children weighing less than 30 kg, the dose was 200 mg. For those who weighed less, the dose was 100 mg. Both doses were administered every 2 weeks.
As previously reported, the study met the primary endpoint of annualized rate of severe asthma exacerbations, which was 0.31 in the dupilumab group vs. 0.75 in the placebo group, a relative reduction of 59.3% (P < .001). Dupilumab was also superior on several secondary endpoints, including measures of lung function and asthma control.
The EXCURSION extension study enrolled 365 of the patients who participated in VOYAGE. This included 125 of the 135 randomly assigned to placebo and 240 of the 273 randomly assigned to dupilumab. Those initially randomly assigned to placebo were transitioned to dupilumab. The same weight-based dosing was employed.
At baseline, the children enrolled in VOYAGE had an annualized rate of 2.560 severe exacerbations. At the end of VOYAGE, this rate was 0.330. At the end of EXCURSION after 2 years on dupilumab, the rate was 0.118. In the group switched from placebo to dupilumab, the rate was 0.124.
During EXCURSION, treatment-emergent adverse events occurred in 2.5% of those who remained on dupilumab and 0.8% of those switched from placebo to dupilumab. Three patients (1.3%) permanently discontinued therapy because of a treatment-related event. The most common adverse events involved upper respiratory complaints, such as nasopharyngitis, pharyngitis, upper respiratory tract infections, and rhinitis influenza, but all were reported in fewer than 10% of patients. Other reported side effects, such as injection-site reactions and diarrhea, occurred in 5% or fewer of patients.
“Over the 2 years, dupilumab was well tolerated, and there was evidence of an increased risk of adverse events for longer exposure,” Dr. Bacharier reported.
It is for this reason that Dr. Bacharier concluded that children with repeated exacerbations requiring steroids despite standard therapies should be considered for dupilumab if they also meet criteria for the T2 inflammatory phenotype. This last point is important.
“In children with low levels of eosinophil and low phenol, we are not seeing these kinds of response,” Dr. Bacharier said. Rather, in the absence of eosinophilia, “there is probably no difference between dupilumab and placebo.”
An important steroid-sparing effect is “suggested” by the data, but Sally E. Wenzel, MD, director of the University of Pittsburgh Asthma and Environmental Lung Health Institute in Pittsburgh, characterized the idea that dupilumab is emerging to be a standard in uncontrolled asthma in children with the T2 phenotype as “a bit premature.”
She challenged the conclusion that the EXCURSION data associated dupilumab with a reduction in annualized steroid courses over time. While the number was lower after 2 years of treatment than after 1, Dr. Wenzel pointed out that all patients were on dupilumab in the second year, “so we don’t know what really happens without treatment.” She said there are other potential explanations, including the possibility that aging children have less active disease.
More importantly, Dr. Wenzel said in an interview that she would also hesitate to urge biologics in every child who meets the criteria that Dr. Bacharier outlined.
“The most important concern is that we do not know how long one should continue the dupilumab and if the long-term treatment adversely or positively affects a growing immune system,” she said.
There is reason to be concerned that blockage of an entire immune pathway with a biologic could adversely affect autoimmunity as well as susceptibility to cancer, according to Dr. Wenzel. She hopes this does not prove to be the case, but she encouraged prudence until there are more data to judge.
While extension data for dupilumab “sound good,” she thinks moving toward any type of standard of care with biologics in children “has to be done with caution and constant evaluation and reevaluation.”
Dr. Bacharier disclosed relationships with AstraZeneca, GlaxoSmithKline, Regeneron and Sanofi. The two latter companies collaborated on the development and marketing of dupilumab. Dr. Wenzel disclosed relationships with AstraZeneca, GlaxoSmithKline, Knopp Pharmaceuticals, Pieris, and Sanofi-Regeneron.
A version of this article first appeared on Medscape.com.
NASHVILLE, TENN. – For children with uncontrolled asthma on standard therapies and meeting criteria of a type 2 (T2) inflammatory phenotype, a prospective 1-year extension from a phase 3 trial supports the biologic dupilumab as a potential treatment standard, according to the investigator who presented the findings at the annual meeting of the American College of Chest Physicians (CHEST).
By T2 inflammatory phenotype, Dr. Bacharier specified that key features include an eosinophil count of at least 150 cells/mL and a FENO level of at least 20 ppb. If children meet these and inadequate standard-therapy response criteria, Dr. Bacharier thinks the extension data support dupilumab as a routine therapy despite the cost.
“As a pediatrician, I think it is really important that children with asthma finish their childhood with the best bone health and the lowest risk of other steroid-associated adverse events,” Dr. Bacharier said.
Over the course of the 1-year extension, called EXCURSION, there was no evidence of diminished efficacy nor of any new safety signal. In other words, patients have remained well controlled for 2 years with a well-tolerated therapy. Dr. Bacharier pointed out, however, that one of the most compelling reasons to consider this as a potential standard was the very low rates at which patients required a course of steroids.
At the end of 1 year in the extension trial, called VOYAGE, the unadjusted annualized total number of steroid courses per patient was 0.414 in the dupilumab group vs. 0.816 in the placebo group. At the end of EXCURSION, following an additional year of therapy, the rate was 0.152.
“This means that fewer than 2 patients out of 10 required prednisone in the previous year,” Dr. Bacharier said.
The EXCURSION extension study did not capture data on steroid-related adverse events, but Dr. Bacharier said that these data are reassuring for both acute and long-term risks of steroid exposure.
“We know that the adverse effects associated with oral steroids are related to cumulative exposure. The more you receive, the greater the risk of adverse effects,” he said.
In patients who were randomly assigned to placebo in the VOYAGE trial and then switched to dupilumab in the EXCURSION extension, steroid exposure was also very low, but whether evaluated as annualized total courses (0.152 vs. 0.181) or by proportion of patients with any steroid intake (10.5% vs. 13.2%), there was a numerical advantage for starting and remaining on dupilumab over the 2-year follow-up.
In VOYAGE, which was published last year in the New England Journal of Medicine, 408 children from ages 6 to 11 years were randomly assigned in a 2:1 ratio to dupilumab or matching placebo. For children weighing less than 30 kg, the dose was 200 mg. For those who weighed less, the dose was 100 mg. Both doses were administered every 2 weeks.
As previously reported, the study met the primary endpoint of annualized rate of severe asthma exacerbations, which was 0.31 in the dupilumab group vs. 0.75 in the placebo group, a relative reduction of 59.3% (P < .001). Dupilumab was also superior on several secondary endpoints, including measures of lung function and asthma control.
The EXCURSION extension study enrolled 365 of the patients who participated in VOYAGE. This included 125 of the 135 randomly assigned to placebo and 240 of the 273 randomly assigned to dupilumab. Those initially randomly assigned to placebo were transitioned to dupilumab. The same weight-based dosing was employed.
At baseline, the children enrolled in VOYAGE had an annualized rate of 2.560 severe exacerbations. At the end of VOYAGE, this rate was 0.330. At the end of EXCURSION after 2 years on dupilumab, the rate was 0.118. In the group switched from placebo to dupilumab, the rate was 0.124.
During EXCURSION, treatment-emergent adverse events occurred in 2.5% of those who remained on dupilumab and 0.8% of those switched from placebo to dupilumab. Three patients (1.3%) permanently discontinued therapy because of a treatment-related event. The most common adverse events involved upper respiratory complaints, such as nasopharyngitis, pharyngitis, upper respiratory tract infections, and rhinitis influenza, but all were reported in fewer than 10% of patients. Other reported side effects, such as injection-site reactions and diarrhea, occurred in 5% or fewer of patients.
“Over the 2 years, dupilumab was well tolerated, and there was evidence of an increased risk of adverse events for longer exposure,” Dr. Bacharier reported.
It is for this reason that Dr. Bacharier concluded that children with repeated exacerbations requiring steroids despite standard therapies should be considered for dupilumab if they also meet criteria for the T2 inflammatory phenotype. This last point is important.
“In children with low levels of eosinophil and low phenol, we are not seeing these kinds of response,” Dr. Bacharier said. Rather, in the absence of eosinophilia, “there is probably no difference between dupilumab and placebo.”
An important steroid-sparing effect is “suggested” by the data, but Sally E. Wenzel, MD, director of the University of Pittsburgh Asthma and Environmental Lung Health Institute in Pittsburgh, characterized the idea that dupilumab is emerging to be a standard in uncontrolled asthma in children with the T2 phenotype as “a bit premature.”
She challenged the conclusion that the EXCURSION data associated dupilumab with a reduction in annualized steroid courses over time. While the number was lower after 2 years of treatment than after 1, Dr. Wenzel pointed out that all patients were on dupilumab in the second year, “so we don’t know what really happens without treatment.” She said there are other potential explanations, including the possibility that aging children have less active disease.
More importantly, Dr. Wenzel said in an interview that she would also hesitate to urge biologics in every child who meets the criteria that Dr. Bacharier outlined.
“The most important concern is that we do not know how long one should continue the dupilumab and if the long-term treatment adversely or positively affects a growing immune system,” she said.
There is reason to be concerned that blockage of an entire immune pathway with a biologic could adversely affect autoimmunity as well as susceptibility to cancer, according to Dr. Wenzel. She hopes this does not prove to be the case, but she encouraged prudence until there are more data to judge.
While extension data for dupilumab “sound good,” she thinks moving toward any type of standard of care with biologics in children “has to be done with caution and constant evaluation and reevaluation.”
Dr. Bacharier disclosed relationships with AstraZeneca, GlaxoSmithKline, Regeneron and Sanofi. The two latter companies collaborated on the development and marketing of dupilumab. Dr. Wenzel disclosed relationships with AstraZeneca, GlaxoSmithKline, Knopp Pharmaceuticals, Pieris, and Sanofi-Regeneron.
A version of this article first appeared on Medscape.com.
AT CHEST 2022
Achieving diversity, equity and inclusion: Invite everyone and build a team
What you really don’t want to do, if you want to improve diversity, equity, and inclusion (DEI) at your academic institution, is to recruit diverse people to your program and then have them come and feel not included, said Vivian Asare, MD. “That can work against your efforts,” she stated in an oral presentation at the annual meeting of the American College of Chest Physicians (CHEST). Dr. Asare is assistant professor and vice chief of DEI for Yale Pulmonary, Critical Care, and Sleep Medicine, and associate medical director of Yale Centers for Sleep Medicine, New Haven, Conn.
In offering a path to successful DEI, Dr. Asare said: “The first step is to build a team and discuss your mission. Invite everyone to participate and include your leadership because they’re the ones who set the stage, ensure sustainability, and can be a liaison with faculty.” Then a DEI leader should be elected, she added.
The next and very important step is to survey the current institutional climate. That entails speaking directly with the stakeholders (faculty, staff, trainees) and identifying their specific concerns and what they think is lacking. Retreats, serious group discussions, and self-reflecting (asking “what initiatives would be good for us?”), and meeting one-on-one with individuals for a truly personalized approach are among potentially productive strategies for identifying the priorities and DEI-related topics specific to a particular academic sleep program.
Dr. Asare offered up a sample DEI survey (Am J Obstet Gynecol. 2020 Nov;223[5]:715.e1-715.e7), that made direct statements inviting the respondent to check off one of the following responses: Yes, No, Somewhat, Do not know, and Not applicable. Among sample statements:
- Our department is actively committed to issues of diversity, equity, and inclusion.
- Faculty searches in the department regularly attract a diverse pool of highly qualified candidates and/or attract a pool that represents the availability of MDs in this field.
- Our outreach and recruitment processes employ targeted practices for attracting diverse populations.
Dr. Asare said that a survey can be a simple approach for garnering information that can be useful for prioritizing DEI topics of concern and igniting interest in them. Engagement requires regular DEI committee meetings with minutes or a newsletter and with updates and topics brought to faculty meetings.
Key DEI areas of focus
Dr. Asare listed several key DEI areas: Recruitment/retention, mentorship, scholarship, and inclusion and community engagement. Under scholarship, for example, she cited topics for potential inclusion in a DEI curriculum: Unconscious bias and anti-racism training, racism, discrimination and microaggression education (bystander/deescalation training), cultural competency and awareness, workplace civility, and health disparities. “We all know that implicit bias in providers is a reality, unfortunately,” Dr. Asare said. Being aware of these implicit biases is a start, but instruction on how to actively overcome them has to be provided. Tools may include perspective-taking, exploring common identity, and self-reflection.
To create an inclusive environment for all faculty, trainees, and staff may involve establishing a “welcome committee” for new faculty, perhaps with designating a “peer buddy,” creating social events and other opportunities for all opinions and ideas to be heard and valued. Particularly for underserved and disadvantaged patient populations, patient advocacy and community service need to be fostered through support groups and provision of resources.
Summarizing, Dr. Asare reiterated several key elements for a successful DEI program: Build a team and discuss the mission, survey the current climate allowing open communication and dialogue, plan and engage, organize, and form areas of DEI focus. Find out where you are and where you want to be with respect to DEI, she concluded.
Dr. Asare declared that she had no conflicts of interest.
What you really don’t want to do, if you want to improve diversity, equity, and inclusion (DEI) at your academic institution, is to recruit diverse people to your program and then have them come and feel not included, said Vivian Asare, MD. “That can work against your efforts,” she stated in an oral presentation at the annual meeting of the American College of Chest Physicians (CHEST). Dr. Asare is assistant professor and vice chief of DEI for Yale Pulmonary, Critical Care, and Sleep Medicine, and associate medical director of Yale Centers for Sleep Medicine, New Haven, Conn.
In offering a path to successful DEI, Dr. Asare said: “The first step is to build a team and discuss your mission. Invite everyone to participate and include your leadership because they’re the ones who set the stage, ensure sustainability, and can be a liaison with faculty.” Then a DEI leader should be elected, she added.
The next and very important step is to survey the current institutional climate. That entails speaking directly with the stakeholders (faculty, staff, trainees) and identifying their specific concerns and what they think is lacking. Retreats, serious group discussions, and self-reflecting (asking “what initiatives would be good for us?”), and meeting one-on-one with individuals for a truly personalized approach are among potentially productive strategies for identifying the priorities and DEI-related topics specific to a particular academic sleep program.
Dr. Asare offered up a sample DEI survey (Am J Obstet Gynecol. 2020 Nov;223[5]:715.e1-715.e7), that made direct statements inviting the respondent to check off one of the following responses: Yes, No, Somewhat, Do not know, and Not applicable. Among sample statements:
- Our department is actively committed to issues of diversity, equity, and inclusion.
- Faculty searches in the department regularly attract a diverse pool of highly qualified candidates and/or attract a pool that represents the availability of MDs in this field.
- Our outreach and recruitment processes employ targeted practices for attracting diverse populations.
Dr. Asare said that a survey can be a simple approach for garnering information that can be useful for prioritizing DEI topics of concern and igniting interest in them. Engagement requires regular DEI committee meetings with minutes or a newsletter and with updates and topics brought to faculty meetings.
Key DEI areas of focus
Dr. Asare listed several key DEI areas: Recruitment/retention, mentorship, scholarship, and inclusion and community engagement. Under scholarship, for example, she cited topics for potential inclusion in a DEI curriculum: Unconscious bias and anti-racism training, racism, discrimination and microaggression education (bystander/deescalation training), cultural competency and awareness, workplace civility, and health disparities. “We all know that implicit bias in providers is a reality, unfortunately,” Dr. Asare said. Being aware of these implicit biases is a start, but instruction on how to actively overcome them has to be provided. Tools may include perspective-taking, exploring common identity, and self-reflection.
To create an inclusive environment for all faculty, trainees, and staff may involve establishing a “welcome committee” for new faculty, perhaps with designating a “peer buddy,” creating social events and other opportunities for all opinions and ideas to be heard and valued. Particularly for underserved and disadvantaged patient populations, patient advocacy and community service need to be fostered through support groups and provision of resources.
Summarizing, Dr. Asare reiterated several key elements for a successful DEI program: Build a team and discuss the mission, survey the current climate allowing open communication and dialogue, plan and engage, organize, and form areas of DEI focus. Find out where you are and where you want to be with respect to DEI, she concluded.
Dr. Asare declared that she had no conflicts of interest.
What you really don’t want to do, if you want to improve diversity, equity, and inclusion (DEI) at your academic institution, is to recruit diverse people to your program and then have them come and feel not included, said Vivian Asare, MD. “That can work against your efforts,” she stated in an oral presentation at the annual meeting of the American College of Chest Physicians (CHEST). Dr. Asare is assistant professor and vice chief of DEI for Yale Pulmonary, Critical Care, and Sleep Medicine, and associate medical director of Yale Centers for Sleep Medicine, New Haven, Conn.
In offering a path to successful DEI, Dr. Asare said: “The first step is to build a team and discuss your mission. Invite everyone to participate and include your leadership because they’re the ones who set the stage, ensure sustainability, and can be a liaison with faculty.” Then a DEI leader should be elected, she added.
The next and very important step is to survey the current institutional climate. That entails speaking directly with the stakeholders (faculty, staff, trainees) and identifying their specific concerns and what they think is lacking. Retreats, serious group discussions, and self-reflecting (asking “what initiatives would be good for us?”), and meeting one-on-one with individuals for a truly personalized approach are among potentially productive strategies for identifying the priorities and DEI-related topics specific to a particular academic sleep program.
Dr. Asare offered up a sample DEI survey (Am J Obstet Gynecol. 2020 Nov;223[5]:715.e1-715.e7), that made direct statements inviting the respondent to check off one of the following responses: Yes, No, Somewhat, Do not know, and Not applicable. Among sample statements:
- Our department is actively committed to issues of diversity, equity, and inclusion.
- Faculty searches in the department regularly attract a diverse pool of highly qualified candidates and/or attract a pool that represents the availability of MDs in this field.
- Our outreach and recruitment processes employ targeted practices for attracting diverse populations.
Dr. Asare said that a survey can be a simple approach for garnering information that can be useful for prioritizing DEI topics of concern and igniting interest in them. Engagement requires regular DEI committee meetings with minutes or a newsletter and with updates and topics brought to faculty meetings.
Key DEI areas of focus
Dr. Asare listed several key DEI areas: Recruitment/retention, mentorship, scholarship, and inclusion and community engagement. Under scholarship, for example, she cited topics for potential inclusion in a DEI curriculum: Unconscious bias and anti-racism training, racism, discrimination and microaggression education (bystander/deescalation training), cultural competency and awareness, workplace civility, and health disparities. “We all know that implicit bias in providers is a reality, unfortunately,” Dr. Asare said. Being aware of these implicit biases is a start, but instruction on how to actively overcome them has to be provided. Tools may include perspective-taking, exploring common identity, and self-reflection.
To create an inclusive environment for all faculty, trainees, and staff may involve establishing a “welcome committee” for new faculty, perhaps with designating a “peer buddy,” creating social events and other opportunities for all opinions and ideas to be heard and valued. Particularly for underserved and disadvantaged patient populations, patient advocacy and community service need to be fostered through support groups and provision of resources.
Summarizing, Dr. Asare reiterated several key elements for a successful DEI program: Build a team and discuss the mission, survey the current climate allowing open communication and dialogue, plan and engage, organize, and form areas of DEI focus. Find out where you are and where you want to be with respect to DEI, she concluded.
Dr. Asare declared that she had no conflicts of interest.
FROM CHEST 2022
Pregnancy termination counseling for lung disease requires new caution
NASHVILLE, TENN. – In a growing number of states, , according to a panel of experts assembled for a special session at the annual meeting of the American College of Chest Physicians.
Following the June 24 decision by the U.S. Supreme Court to overturn Roe v. Wade, several states were swift to enact tight restrictions on abortion. These restrictions include bans on elective abortions for almost any reason. Worded in various ways, the new laws typically include exceptions when the health of the mother is threatened, but these exceptions must be navigated carefully.
As a general rule, “there is no clear and specific definition of when the mother’s life is at risk. These laws are vague on purpose,” said Rebecca Cohen, MD, division chief, Complex Family Planning, University of Colorado at Denver, Aurora.
The remarks were relevant to any clinician who advises women regarding pregnancy termination, but Dr. Cohen’s advice was tailored to pulmonologists. Advances have reduced the proportion of women with severe lung diseases, such as pulmonary arterial hypertension or interstitial lung disease, that make pregnancy untenable, but serious risks persist.
Clinicians need to assume a defensive posture, and the first step is to understand the laws, according to Dr. Cohen. For this, she recommended the nongovernmental Guttmacher Institute as a resource. With a focus on sexual and reproductive health, this research institute maintains a state-by-state summary of laws that govern pregnancy termination. The laws are being reconsidered across the country, and Dr. Cohen said the website updates its summaries accordingly.
In states with the most rigorous restrictions, the risks to physicians are substantial. Pulmonologists need to recognize that they might face legal consequences from merely advising a patient to terminate her pregnancy if the medical need is ambiguous or unclear, according to Dr. Cohen.
“If the advice is interpreted as aiding and abetting an elective abortion, it is a felony offense in some states,” Dr. Cohen said.
In states with restrictive laws, pregnancy prevention is the safest approach for women of childbearing age who face life-threatening complications in the event of pregnancy, according to Dr. Cohen. This might reasonably include a step beyond standard contraception. Dr. Cohen mentioned such approaches as period tracking to double down.
In addition, for women of childbearing age with health problems that might result in complications in the event of a pregnancy, it is appropriate to establish this fact in the medical record. This history could prove useful for maximizing options when making decisions in the best interest of the mother’s health in the event of contraception failure.
In addition, pulmonologists who counsel women about the potential for pregnancy termination should consider establishing a relationship with the legal department at the institution where they work, according to Dr. Cohen. In specific cases in which termination is recommended, she further advised building documentation with participation from additional medical specialists, such as an obstetrician who manages high-risk pregnancies.
“There is no guarantee that any given documentation is adequate,” Dr. Cohen warned. She indicated that consensus from multiple clinicians can strengthen the legal defense if one is necessary.
For some serious lung conditions that are incompatible with pregnancy, the threat to the mother’s life can occur early, according to Deborah Jo Levine, MD, a clinical instructor in the division of pulmonary, allergy, and critical care medicine, Stanford (Calif.) University.
As a result, “you need to identify at-risk patients early and develop a plan promptly,” said Dr. Levine, who joined Dr. Cohen on the special panel at the CHEST 2022 meeting. Even when termination is medically appropriate, restrictive laws are making these services harder to find.
In the case of a pregnancy likely to pose a high risk of complications owing to the patient’s having lung disease, “it is important to involve a high-risk ob quickly,” Dr. Levine warned. “In some cases, termination poses less risk if performed early.”
Sunjay R. Devarajan, MD, assistant professor of pulmonary medicine and critical care, Baylor College of Medicine, Houston, has faced this issue in a state that has some of the most restrictive laws. Even when there is no debate about the necessity of a medically indicated abortion, he cautioned that abortion services are becoming harder to find.
“A recent patient who had a complicated unintentional pregnancy on our service had to go out of state for pregnancy termination,” Dr. Devarajan said. He noted that this option is not available to all women, particularly in states such as his own in which most bordering states also now have highly restrictive abortion laws.
On the basis of this experience, he is thinking more defensively. Now that clinicians can be drawn into legal proceedings even when pregnancy termination is indicated, he agreed that clinicians must become familiar with the local laws.
“We are doing better in managing pregnancies in women with serious lung diseases, but termination is still the prudent approach in some cases,” Dr. Devarajan said. He indicated that he considered the advice offered by Dr. Cohen helpful in avoiding complications for the patient and the physician.
Dr. Cohen, Dr. Levine, and Dr. Devarajan have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
NASHVILLE, TENN. – In a growing number of states, , according to a panel of experts assembled for a special session at the annual meeting of the American College of Chest Physicians.
Following the June 24 decision by the U.S. Supreme Court to overturn Roe v. Wade, several states were swift to enact tight restrictions on abortion. These restrictions include bans on elective abortions for almost any reason. Worded in various ways, the new laws typically include exceptions when the health of the mother is threatened, but these exceptions must be navigated carefully.
As a general rule, “there is no clear and specific definition of when the mother’s life is at risk. These laws are vague on purpose,” said Rebecca Cohen, MD, division chief, Complex Family Planning, University of Colorado at Denver, Aurora.
The remarks were relevant to any clinician who advises women regarding pregnancy termination, but Dr. Cohen’s advice was tailored to pulmonologists. Advances have reduced the proportion of women with severe lung diseases, such as pulmonary arterial hypertension or interstitial lung disease, that make pregnancy untenable, but serious risks persist.
Clinicians need to assume a defensive posture, and the first step is to understand the laws, according to Dr. Cohen. For this, she recommended the nongovernmental Guttmacher Institute as a resource. With a focus on sexual and reproductive health, this research institute maintains a state-by-state summary of laws that govern pregnancy termination. The laws are being reconsidered across the country, and Dr. Cohen said the website updates its summaries accordingly.
In states with the most rigorous restrictions, the risks to physicians are substantial. Pulmonologists need to recognize that they might face legal consequences from merely advising a patient to terminate her pregnancy if the medical need is ambiguous or unclear, according to Dr. Cohen.
“If the advice is interpreted as aiding and abetting an elective abortion, it is a felony offense in some states,” Dr. Cohen said.
In states with restrictive laws, pregnancy prevention is the safest approach for women of childbearing age who face life-threatening complications in the event of pregnancy, according to Dr. Cohen. This might reasonably include a step beyond standard contraception. Dr. Cohen mentioned such approaches as period tracking to double down.
In addition, for women of childbearing age with health problems that might result in complications in the event of a pregnancy, it is appropriate to establish this fact in the medical record. This history could prove useful for maximizing options when making decisions in the best interest of the mother’s health in the event of contraception failure.
In addition, pulmonologists who counsel women about the potential for pregnancy termination should consider establishing a relationship with the legal department at the institution where they work, according to Dr. Cohen. In specific cases in which termination is recommended, she further advised building documentation with participation from additional medical specialists, such as an obstetrician who manages high-risk pregnancies.
“There is no guarantee that any given documentation is adequate,” Dr. Cohen warned. She indicated that consensus from multiple clinicians can strengthen the legal defense if one is necessary.
For some serious lung conditions that are incompatible with pregnancy, the threat to the mother’s life can occur early, according to Deborah Jo Levine, MD, a clinical instructor in the division of pulmonary, allergy, and critical care medicine, Stanford (Calif.) University.
As a result, “you need to identify at-risk patients early and develop a plan promptly,” said Dr. Levine, who joined Dr. Cohen on the special panel at the CHEST 2022 meeting. Even when termination is medically appropriate, restrictive laws are making these services harder to find.
In the case of a pregnancy likely to pose a high risk of complications owing to the patient’s having lung disease, “it is important to involve a high-risk ob quickly,” Dr. Levine warned. “In some cases, termination poses less risk if performed early.”
Sunjay R. Devarajan, MD, assistant professor of pulmonary medicine and critical care, Baylor College of Medicine, Houston, has faced this issue in a state that has some of the most restrictive laws. Even when there is no debate about the necessity of a medically indicated abortion, he cautioned that abortion services are becoming harder to find.
“A recent patient who had a complicated unintentional pregnancy on our service had to go out of state for pregnancy termination,” Dr. Devarajan said. He noted that this option is not available to all women, particularly in states such as his own in which most bordering states also now have highly restrictive abortion laws.
On the basis of this experience, he is thinking more defensively. Now that clinicians can be drawn into legal proceedings even when pregnancy termination is indicated, he agreed that clinicians must become familiar with the local laws.
“We are doing better in managing pregnancies in women with serious lung diseases, but termination is still the prudent approach in some cases,” Dr. Devarajan said. He indicated that he considered the advice offered by Dr. Cohen helpful in avoiding complications for the patient and the physician.
Dr. Cohen, Dr. Levine, and Dr. Devarajan have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
NASHVILLE, TENN. – In a growing number of states, , according to a panel of experts assembled for a special session at the annual meeting of the American College of Chest Physicians.
Following the June 24 decision by the U.S. Supreme Court to overturn Roe v. Wade, several states were swift to enact tight restrictions on abortion. These restrictions include bans on elective abortions for almost any reason. Worded in various ways, the new laws typically include exceptions when the health of the mother is threatened, but these exceptions must be navigated carefully.
As a general rule, “there is no clear and specific definition of when the mother’s life is at risk. These laws are vague on purpose,” said Rebecca Cohen, MD, division chief, Complex Family Planning, University of Colorado at Denver, Aurora.
The remarks were relevant to any clinician who advises women regarding pregnancy termination, but Dr. Cohen’s advice was tailored to pulmonologists. Advances have reduced the proportion of women with severe lung diseases, such as pulmonary arterial hypertension or interstitial lung disease, that make pregnancy untenable, but serious risks persist.
Clinicians need to assume a defensive posture, and the first step is to understand the laws, according to Dr. Cohen. For this, she recommended the nongovernmental Guttmacher Institute as a resource. With a focus on sexual and reproductive health, this research institute maintains a state-by-state summary of laws that govern pregnancy termination. The laws are being reconsidered across the country, and Dr. Cohen said the website updates its summaries accordingly.
In states with the most rigorous restrictions, the risks to physicians are substantial. Pulmonologists need to recognize that they might face legal consequences from merely advising a patient to terminate her pregnancy if the medical need is ambiguous or unclear, according to Dr. Cohen.
“If the advice is interpreted as aiding and abetting an elective abortion, it is a felony offense in some states,” Dr. Cohen said.
In states with restrictive laws, pregnancy prevention is the safest approach for women of childbearing age who face life-threatening complications in the event of pregnancy, according to Dr. Cohen. This might reasonably include a step beyond standard contraception. Dr. Cohen mentioned such approaches as period tracking to double down.
In addition, for women of childbearing age with health problems that might result in complications in the event of a pregnancy, it is appropriate to establish this fact in the medical record. This history could prove useful for maximizing options when making decisions in the best interest of the mother’s health in the event of contraception failure.
In addition, pulmonologists who counsel women about the potential for pregnancy termination should consider establishing a relationship with the legal department at the institution where they work, according to Dr. Cohen. In specific cases in which termination is recommended, she further advised building documentation with participation from additional medical specialists, such as an obstetrician who manages high-risk pregnancies.
“There is no guarantee that any given documentation is adequate,” Dr. Cohen warned. She indicated that consensus from multiple clinicians can strengthen the legal defense if one is necessary.
For some serious lung conditions that are incompatible with pregnancy, the threat to the mother’s life can occur early, according to Deborah Jo Levine, MD, a clinical instructor in the division of pulmonary, allergy, and critical care medicine, Stanford (Calif.) University.
As a result, “you need to identify at-risk patients early and develop a plan promptly,” said Dr. Levine, who joined Dr. Cohen on the special panel at the CHEST 2022 meeting. Even when termination is medically appropriate, restrictive laws are making these services harder to find.
In the case of a pregnancy likely to pose a high risk of complications owing to the patient’s having lung disease, “it is important to involve a high-risk ob quickly,” Dr. Levine warned. “In some cases, termination poses less risk if performed early.”
Sunjay R. Devarajan, MD, assistant professor of pulmonary medicine and critical care, Baylor College of Medicine, Houston, has faced this issue in a state that has some of the most restrictive laws. Even when there is no debate about the necessity of a medically indicated abortion, he cautioned that abortion services are becoming harder to find.
“A recent patient who had a complicated unintentional pregnancy on our service had to go out of state for pregnancy termination,” Dr. Devarajan said. He noted that this option is not available to all women, particularly in states such as his own in which most bordering states also now have highly restrictive abortion laws.
On the basis of this experience, he is thinking more defensively. Now that clinicians can be drawn into legal proceedings even when pregnancy termination is indicated, he agreed that clinicians must become familiar with the local laws.
“We are doing better in managing pregnancies in women with serious lung diseases, but termination is still the prudent approach in some cases,” Dr. Devarajan said. He indicated that he considered the advice offered by Dr. Cohen helpful in avoiding complications for the patient and the physician.
Dr. Cohen, Dr. Levine, and Dr. Devarajan have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Iron deficiency may protect against bacterial pneumonia
Patients with iron deficiency anemia who developed bacterial pneumonia showed improved outcomes compared to those without iron deficiency anemia, based on data from more than 450,000 individuals in the National Inpatient Sample.
Iron deficiency is the most common nutritional deficiency worldwide, and can lead to anemia, but iron also has been identified as essential to the survival and growth of pathogenic organisms, Mubarak Yusuf, MD, said in a presentation at the annual meeting of the American College of Chest Physicians (CHEST).
However, the specific impact of iron deficiency anemia (IDA) on outcomes in patients hospitalized with acute bacterial infections has not been explored, said Dr. Yusuf, a third-year internal medicine resident at Lincoln Medical Center in New York.
In the study, Dr. Yusuf and colleagues reviewed data from the Nationwide Inpatient Sample (NIS) Database for 2016-2019. They identified 452,040 adults aged 18 or older with a primary diagnosis of bacterial pneumonia based on ICD-10 codes. Patients with a principal diagnosis other than bacterial pneumonia were excluded.
Of these, 5.5% had a secondary diagnosis of IDA. The mean age of the study population was similar between the IDA and non-IDA groups (68 years) and racial distribution was similar, with a White majority of approximately 77%. Slightly more patients in the IDA group were women (58.5% vs. 51.6%) and this difference was statistically significant (P < .00001). Most of the patients (94.6%) in the IDA group had at least three comorbidities, as did 78.1% of the non-IDA group.
The primary outcome was mortality, and the overall mortality in the study population was 2.89%. Although the mortality percentage was higher in the IDA group compared to the non-IDA group (3.25% vs. 2.87%), “when we adjusted for confounders, we noticed a decreased odds of mortality in the IDA group” with an adjusted odds ratio of 0.74 (P = .001), Dr. Yusuf said.
In addition, secondary outcomes of septic shock, acute respiratory failure, and cardiac arrest were lower in the IDA group in a regression analysis, with adjusted odds ratios of 0.71, 0.78, and 0.57, respectively.
The mean length of stay was 0.3 days higher in the IDA group, and the researchers found a nonsignificant increase in total hospital costs of $402.5 for IDA patients compared to those without IDA, said Dr. Yusuf.
The take-home message from the study is actually a question to the clinician, Dr. Yusuf said. “Should you consider a delay in treatment [of iron deficiency anemia] if the patient is not symptomatic?” he asked.
More research is needed to investigate the improved outcomes in the iron deficient population, but the large sample size supports an association that is worth exploring, he concluded.
“The findings of this research may suggest a protective effect of iron deficiency in acute bacterial pneumonia,” Dr. Yusuf said in a press release accompanying the meeting presentation. “More research is needed to elucidate the improved outcomes found in this population, but this research may lead clinicians to consider a delay in treatment of nonsymptomatic iron deficiency in acute bacterial infection,” he added.
The study received no outside funding. The researchers had no financial conflicts to disclose.
Patients with iron deficiency anemia who developed bacterial pneumonia showed improved outcomes compared to those without iron deficiency anemia, based on data from more than 450,000 individuals in the National Inpatient Sample.
Iron deficiency is the most common nutritional deficiency worldwide, and can lead to anemia, but iron also has been identified as essential to the survival and growth of pathogenic organisms, Mubarak Yusuf, MD, said in a presentation at the annual meeting of the American College of Chest Physicians (CHEST).
However, the specific impact of iron deficiency anemia (IDA) on outcomes in patients hospitalized with acute bacterial infections has not been explored, said Dr. Yusuf, a third-year internal medicine resident at Lincoln Medical Center in New York.
In the study, Dr. Yusuf and colleagues reviewed data from the Nationwide Inpatient Sample (NIS) Database for 2016-2019. They identified 452,040 adults aged 18 or older with a primary diagnosis of bacterial pneumonia based on ICD-10 codes. Patients with a principal diagnosis other than bacterial pneumonia were excluded.
Of these, 5.5% had a secondary diagnosis of IDA. The mean age of the study population was similar between the IDA and non-IDA groups (68 years) and racial distribution was similar, with a White majority of approximately 77%. Slightly more patients in the IDA group were women (58.5% vs. 51.6%) and this difference was statistically significant (P < .00001). Most of the patients (94.6%) in the IDA group had at least three comorbidities, as did 78.1% of the non-IDA group.
The primary outcome was mortality, and the overall mortality in the study population was 2.89%. Although the mortality percentage was higher in the IDA group compared to the non-IDA group (3.25% vs. 2.87%), “when we adjusted for confounders, we noticed a decreased odds of mortality in the IDA group” with an adjusted odds ratio of 0.74 (P = .001), Dr. Yusuf said.
In addition, secondary outcomes of septic shock, acute respiratory failure, and cardiac arrest were lower in the IDA group in a regression analysis, with adjusted odds ratios of 0.71, 0.78, and 0.57, respectively.
The mean length of stay was 0.3 days higher in the IDA group, and the researchers found a nonsignificant increase in total hospital costs of $402.5 for IDA patients compared to those without IDA, said Dr. Yusuf.
The take-home message from the study is actually a question to the clinician, Dr. Yusuf said. “Should you consider a delay in treatment [of iron deficiency anemia] if the patient is not symptomatic?” he asked.
More research is needed to investigate the improved outcomes in the iron deficient population, but the large sample size supports an association that is worth exploring, he concluded.
“The findings of this research may suggest a protective effect of iron deficiency in acute bacterial pneumonia,” Dr. Yusuf said in a press release accompanying the meeting presentation. “More research is needed to elucidate the improved outcomes found in this population, but this research may lead clinicians to consider a delay in treatment of nonsymptomatic iron deficiency in acute bacterial infection,” he added.
The study received no outside funding. The researchers had no financial conflicts to disclose.
Patients with iron deficiency anemia who developed bacterial pneumonia showed improved outcomes compared to those without iron deficiency anemia, based on data from more than 450,000 individuals in the National Inpatient Sample.
Iron deficiency is the most common nutritional deficiency worldwide, and can lead to anemia, but iron also has been identified as essential to the survival and growth of pathogenic organisms, Mubarak Yusuf, MD, said in a presentation at the annual meeting of the American College of Chest Physicians (CHEST).
However, the specific impact of iron deficiency anemia (IDA) on outcomes in patients hospitalized with acute bacterial infections has not been explored, said Dr. Yusuf, a third-year internal medicine resident at Lincoln Medical Center in New York.
In the study, Dr. Yusuf and colleagues reviewed data from the Nationwide Inpatient Sample (NIS) Database for 2016-2019. They identified 452,040 adults aged 18 or older with a primary diagnosis of bacterial pneumonia based on ICD-10 codes. Patients with a principal diagnosis other than bacterial pneumonia were excluded.
Of these, 5.5% had a secondary diagnosis of IDA. The mean age of the study population was similar between the IDA and non-IDA groups (68 years) and racial distribution was similar, with a White majority of approximately 77%. Slightly more patients in the IDA group were women (58.5% vs. 51.6%) and this difference was statistically significant (P < .00001). Most of the patients (94.6%) in the IDA group had at least three comorbidities, as did 78.1% of the non-IDA group.
The primary outcome was mortality, and the overall mortality in the study population was 2.89%. Although the mortality percentage was higher in the IDA group compared to the non-IDA group (3.25% vs. 2.87%), “when we adjusted for confounders, we noticed a decreased odds of mortality in the IDA group” with an adjusted odds ratio of 0.74 (P = .001), Dr. Yusuf said.
In addition, secondary outcomes of septic shock, acute respiratory failure, and cardiac arrest were lower in the IDA group in a regression analysis, with adjusted odds ratios of 0.71, 0.78, and 0.57, respectively.
The mean length of stay was 0.3 days higher in the IDA group, and the researchers found a nonsignificant increase in total hospital costs of $402.5 for IDA patients compared to those without IDA, said Dr. Yusuf.
The take-home message from the study is actually a question to the clinician, Dr. Yusuf said. “Should you consider a delay in treatment [of iron deficiency anemia] if the patient is not symptomatic?” he asked.
More research is needed to investigate the improved outcomes in the iron deficient population, but the large sample size supports an association that is worth exploring, he concluded.
“The findings of this research may suggest a protective effect of iron deficiency in acute bacterial pneumonia,” Dr. Yusuf said in a press release accompanying the meeting presentation. “More research is needed to elucidate the improved outcomes found in this population, but this research may lead clinicians to consider a delay in treatment of nonsymptomatic iron deficiency in acute bacterial infection,” he added.
The study received no outside funding. The researchers had no financial conflicts to disclose.
FROM CHEST 2022
VTE prophylaxis overused in low-risk hospitalized patients
A majority of hospitalized patients at low risk for venous thromboembolism were unnecessarily treated with medication, based on data from more than 400 individuals.
Prevention of venous thromboembolism (VTE) is important, and current guidelines from the American College of Chest Physicians suggest that patients with high or moderate risk for VTE be treated with mechanical prophylaxis, and that pharmacological prophylaxis is not recommended for patients at high risk for bleeding, said Hui Chong Lau, MD, in a presentation at the annual meeting of the American College of Chest Physicians (CHEST).
However, the nature of VTE prophylaxis using a risk assessment score has not been explored, said Dr. Lau, a third-year resident in internal medicine at Crozer-Chester Medical Center, Upland, Penn.
Low-molecular-weight heparin (LWMH) and intermittent pneumatic compression are often used to reduce VTE risk during hospitalization, but for patients with low VTE risk, prophylaxis is not necessarily recommended, he said. In fact, overuse of chemical prophylaxis in low-risk patients can increase bleeding risk and contribute to patient discomfort in the form of additional needle sticks while hospitalized, Dr. Lau said in the presentation.
“We wanted to see how well physicians in the hospital used a risk assessment model to stratify patients,” and how well the patients were assigned to the correct prophylaxis, he explained.
Dr. Lau and colleagues reviewed data from 469 adult patients hospitalized at a single medical center who were hospitalized between January 2021 and June 2021. The researchers retrospectively performed risk assessment using the Padua prediction score. A score of less than 4 was considered low risk for VTE, and a score of 4 or higher was considered high risk.
In the study population, 180 patients were identified as low risk and 289 were considered high risk.
Based on the Padua score, 95% of the patients at high risk were on the correct prophylaxis, Dr. Lau said.
A total of 193 high-risk patients were on heparin. However, many of these patients had good kidney function, and could have been treated with enoxaparin instead; “this would have spared them two needle sticks per day,” Dr. Lau noted.
Of the 180 low-risk patients, 168 (93.3%) were on chemical prophylaxis, and should have been on mechanical prophylaxis, he said. Only 10 patients (5%) who were considered low risk were placed on mechanical prophylaxis.
Overall, 3.6% of all patients who received chemical VTE prophylaxis developed bleeding.
The results were limited by the retrospective design and use of data from a single center. However, the findings emphasize the need for better attention to VTE risk when considering prophylaxis, said Dr. Lau. “We have to have risk assessment every day,” during a hospital stay, and adjust treatment accordingly, he said.
he concluded.
Additional research is needed to better understand the potential consequences of overusing chemical VTE, including not only bleeding risk, but also financial costs and patient discomfort, he said.
The study received no outside funding. The researchers had no financial conflicts to disclose.
A majority of hospitalized patients at low risk for venous thromboembolism were unnecessarily treated with medication, based on data from more than 400 individuals.
Prevention of venous thromboembolism (VTE) is important, and current guidelines from the American College of Chest Physicians suggest that patients with high or moderate risk for VTE be treated with mechanical prophylaxis, and that pharmacological prophylaxis is not recommended for patients at high risk for bleeding, said Hui Chong Lau, MD, in a presentation at the annual meeting of the American College of Chest Physicians (CHEST).
However, the nature of VTE prophylaxis using a risk assessment score has not been explored, said Dr. Lau, a third-year resident in internal medicine at Crozer-Chester Medical Center, Upland, Penn.
Low-molecular-weight heparin (LWMH) and intermittent pneumatic compression are often used to reduce VTE risk during hospitalization, but for patients with low VTE risk, prophylaxis is not necessarily recommended, he said. In fact, overuse of chemical prophylaxis in low-risk patients can increase bleeding risk and contribute to patient discomfort in the form of additional needle sticks while hospitalized, Dr. Lau said in the presentation.
“We wanted to see how well physicians in the hospital used a risk assessment model to stratify patients,” and how well the patients were assigned to the correct prophylaxis, he explained.
Dr. Lau and colleagues reviewed data from 469 adult patients hospitalized at a single medical center who were hospitalized between January 2021 and June 2021. The researchers retrospectively performed risk assessment using the Padua prediction score. A score of less than 4 was considered low risk for VTE, and a score of 4 or higher was considered high risk.
In the study population, 180 patients were identified as low risk and 289 were considered high risk.
Based on the Padua score, 95% of the patients at high risk were on the correct prophylaxis, Dr. Lau said.
A total of 193 high-risk patients were on heparin. However, many of these patients had good kidney function, and could have been treated with enoxaparin instead; “this would have spared them two needle sticks per day,” Dr. Lau noted.
Of the 180 low-risk patients, 168 (93.3%) were on chemical prophylaxis, and should have been on mechanical prophylaxis, he said. Only 10 patients (5%) who were considered low risk were placed on mechanical prophylaxis.
Overall, 3.6% of all patients who received chemical VTE prophylaxis developed bleeding.
The results were limited by the retrospective design and use of data from a single center. However, the findings emphasize the need for better attention to VTE risk when considering prophylaxis, said Dr. Lau. “We have to have risk assessment every day,” during a hospital stay, and adjust treatment accordingly, he said.
he concluded.
Additional research is needed to better understand the potential consequences of overusing chemical VTE, including not only bleeding risk, but also financial costs and patient discomfort, he said.
The study received no outside funding. The researchers had no financial conflicts to disclose.
A majority of hospitalized patients at low risk for venous thromboembolism were unnecessarily treated with medication, based on data from more than 400 individuals.
Prevention of venous thromboembolism (VTE) is important, and current guidelines from the American College of Chest Physicians suggest that patients with high or moderate risk for VTE be treated with mechanical prophylaxis, and that pharmacological prophylaxis is not recommended for patients at high risk for bleeding, said Hui Chong Lau, MD, in a presentation at the annual meeting of the American College of Chest Physicians (CHEST).
However, the nature of VTE prophylaxis using a risk assessment score has not been explored, said Dr. Lau, a third-year resident in internal medicine at Crozer-Chester Medical Center, Upland, Penn.
Low-molecular-weight heparin (LWMH) and intermittent pneumatic compression are often used to reduce VTE risk during hospitalization, but for patients with low VTE risk, prophylaxis is not necessarily recommended, he said. In fact, overuse of chemical prophylaxis in low-risk patients can increase bleeding risk and contribute to patient discomfort in the form of additional needle sticks while hospitalized, Dr. Lau said in the presentation.
“We wanted to see how well physicians in the hospital used a risk assessment model to stratify patients,” and how well the patients were assigned to the correct prophylaxis, he explained.
Dr. Lau and colleagues reviewed data from 469 adult patients hospitalized at a single medical center who were hospitalized between January 2021 and June 2021. The researchers retrospectively performed risk assessment using the Padua prediction score. A score of less than 4 was considered low risk for VTE, and a score of 4 or higher was considered high risk.
In the study population, 180 patients were identified as low risk and 289 were considered high risk.
Based on the Padua score, 95% of the patients at high risk were on the correct prophylaxis, Dr. Lau said.
A total of 193 high-risk patients were on heparin. However, many of these patients had good kidney function, and could have been treated with enoxaparin instead; “this would have spared them two needle sticks per day,” Dr. Lau noted.
Of the 180 low-risk patients, 168 (93.3%) were on chemical prophylaxis, and should have been on mechanical prophylaxis, he said. Only 10 patients (5%) who were considered low risk were placed on mechanical prophylaxis.
Overall, 3.6% of all patients who received chemical VTE prophylaxis developed bleeding.
The results were limited by the retrospective design and use of data from a single center. However, the findings emphasize the need for better attention to VTE risk when considering prophylaxis, said Dr. Lau. “We have to have risk assessment every day,” during a hospital stay, and adjust treatment accordingly, he said.
he concluded.
Additional research is needed to better understand the potential consequences of overusing chemical VTE, including not only bleeding risk, but also financial costs and patient discomfort, he said.
The study received no outside funding. The researchers had no financial conflicts to disclose.
FROM CHEST 2022
Large trial of home-based COPD rehab shows positive results
NASHVILLE – The first multicenter randomized controlled trial of a home-based rehabilitation program for patients with chronic obstructive pulmonary disease (COPD) showed highly positive results, according to findings presented at the annual meeting of the American College of Chest Physicians (CHEST).
At the end of 12 weeks, those randomly assigned to the intervention had a significant and clinically meaningful improvement in all domains of the Chronic Respiratory Questionnaire (CRQ), including activity levels and emotional well-being, reported Roberto P. Benzo, MD, a consultant in the division of pulmonary and critical care medicine, Mayo Clinic, Rochester, Minn.
Presenting soon-to-be-published data, Dr. Benzo said that the intervention is based on a tablet-based app. The tablet is programmed to upload data captured from an activity monitor and pulse oximeter. Along with documentation of app usage, this information can then be downloaded for the remote coach to review with the patient.
The primary outcome of the randomized study were the physical and emotional domains of the CRQ quality of life, but a long list of secondary outcomes – including physical activity, symptoms of depression, sleep quality, and health care utilization, such as emergency room visits – was also analyzed.
In addition to the significant benefit on the primary outcomes, the home-based rehabilitation program relative to a wait list for intervention was associated with benefit or a trend for benefit on essentially every outcome measured. Health care utilization was a possible exception, but even then, the absolute number of visits was lower in the treatment arm.
“With a study period of only 12 weeks, we were limited to our ability to show a difference in emergency room visits,” said Dr. Benzo, who also noted that the study was conducted during the COVID-19 pandemic, when hospital visits were already occurring at a lower than usual rate. Based on the other findings, he suspects that a reduction in health care utilization could also be shown in more typical circumstances, particularly with a longer follow-up.
In the study, 375 patients with COPD were randomly assigned to a home health care regimen delivered by an app with remote coaching or to a wait list and usual care. The median age was 69 years. Fifty-nine percent were women. The median FEV1 at enrollment was 45% of predicted.
The patients were able to access their own data to monitor their progress at any time, not just at the time of coaching, but contact with the remote coach occurred on a weekly basis. Patients rated their level of energy, how they felt generally, and their progress toward daily goals, which was also captured on the app and could be discussed with the coach during the review of the previous week’s activity.
At 12 weeks, the favorable 0.54-point change (P < .001) and 0.51 change (P < .001) in the physical and emotional summary scores, respectively, met the criteria for a clinically meaningful change, Dr. Benzo reported. There were also significantly favorable changes from baseline and relative to controls in CRQ domains of self-management, sleep quality, and depression (all P ≤ .01).
Other data collected are supportive. For example, Dr. Benzo reported that those in the rehabilitation group took 624 more steps on average per day than those in the control group. The experimental group also spent nearly an hour more performing moderate or greater levels of activity.
“The app promotes behavioral change,” said Dr. Benzo, who said that this “completely home-based model” of rehabilitation is likely to be cost-effective given the relatively low costs of remote coaching and reasonable costs of the activity monitor, tablet, and other equipment.
Importantly, home-based rehabilitation is a billable practice under currently available CPT codes, according to Dr. Benzo, who believes this approach is not only effective but “feasible and practical.”
Two clinicians active in the care of patients with COPD believe this approach could fulfill an unmet need if further validated. Andrew Berman, MD, professor of medicine, New Jersey Medical School, Newark, thinks the premise is sound.
“Digital competency is still a big issue as is access to adequate quality Internet, but this could be a very useful approach for many individuals, and it avoids visits to a center, which could be a big advantage for patients,” Dr. Berman said.
Abebaw M. Johannes, PhD, a professor of physical therapy at Azusa Pacific University, Azusa, Calif., agreed. He said that home-based remote coaching could be a way of overcoming the current hurdles of participating in institutional-based programs
“This is clearly an unmet need in COPD,” he said.
The development of more effective and patient-friendly programs is what was driving this research, according to Dr. Benzo. He cited data suggesting that only about 30% of patients with COPD are participating in rehabilitation programs once discharged from the hospital despite the evidence that they can improve quality of life. For many of these patients, a home-based program might be the answer.
Dr. Benzo, Dr. Berman, and Dr. Johannes reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
NASHVILLE – The first multicenter randomized controlled trial of a home-based rehabilitation program for patients with chronic obstructive pulmonary disease (COPD) showed highly positive results, according to findings presented at the annual meeting of the American College of Chest Physicians (CHEST).
At the end of 12 weeks, those randomly assigned to the intervention had a significant and clinically meaningful improvement in all domains of the Chronic Respiratory Questionnaire (CRQ), including activity levels and emotional well-being, reported Roberto P. Benzo, MD, a consultant in the division of pulmonary and critical care medicine, Mayo Clinic, Rochester, Minn.
Presenting soon-to-be-published data, Dr. Benzo said that the intervention is based on a tablet-based app. The tablet is programmed to upload data captured from an activity monitor and pulse oximeter. Along with documentation of app usage, this information can then be downloaded for the remote coach to review with the patient.
The primary outcome of the randomized study were the physical and emotional domains of the CRQ quality of life, but a long list of secondary outcomes – including physical activity, symptoms of depression, sleep quality, and health care utilization, such as emergency room visits – was also analyzed.
In addition to the significant benefit on the primary outcomes, the home-based rehabilitation program relative to a wait list for intervention was associated with benefit or a trend for benefit on essentially every outcome measured. Health care utilization was a possible exception, but even then, the absolute number of visits was lower in the treatment arm.
“With a study period of only 12 weeks, we were limited to our ability to show a difference in emergency room visits,” said Dr. Benzo, who also noted that the study was conducted during the COVID-19 pandemic, when hospital visits were already occurring at a lower than usual rate. Based on the other findings, he suspects that a reduction in health care utilization could also be shown in more typical circumstances, particularly with a longer follow-up.
In the study, 375 patients with COPD were randomly assigned to a home health care regimen delivered by an app with remote coaching or to a wait list and usual care. The median age was 69 years. Fifty-nine percent were women. The median FEV1 at enrollment was 45% of predicted.
The patients were able to access their own data to monitor their progress at any time, not just at the time of coaching, but contact with the remote coach occurred on a weekly basis. Patients rated their level of energy, how they felt generally, and their progress toward daily goals, which was also captured on the app and could be discussed with the coach during the review of the previous week’s activity.
At 12 weeks, the favorable 0.54-point change (P < .001) and 0.51 change (P < .001) in the physical and emotional summary scores, respectively, met the criteria for a clinically meaningful change, Dr. Benzo reported. There were also significantly favorable changes from baseline and relative to controls in CRQ domains of self-management, sleep quality, and depression (all P ≤ .01).
Other data collected are supportive. For example, Dr. Benzo reported that those in the rehabilitation group took 624 more steps on average per day than those in the control group. The experimental group also spent nearly an hour more performing moderate or greater levels of activity.
“The app promotes behavioral change,” said Dr. Benzo, who said that this “completely home-based model” of rehabilitation is likely to be cost-effective given the relatively low costs of remote coaching and reasonable costs of the activity monitor, tablet, and other equipment.
Importantly, home-based rehabilitation is a billable practice under currently available CPT codes, according to Dr. Benzo, who believes this approach is not only effective but “feasible and practical.”
Two clinicians active in the care of patients with COPD believe this approach could fulfill an unmet need if further validated. Andrew Berman, MD, professor of medicine, New Jersey Medical School, Newark, thinks the premise is sound.
“Digital competency is still a big issue as is access to adequate quality Internet, but this could be a very useful approach for many individuals, and it avoids visits to a center, which could be a big advantage for patients,” Dr. Berman said.
Abebaw M. Johannes, PhD, a professor of physical therapy at Azusa Pacific University, Azusa, Calif., agreed. He said that home-based remote coaching could be a way of overcoming the current hurdles of participating in institutional-based programs
“This is clearly an unmet need in COPD,” he said.
The development of more effective and patient-friendly programs is what was driving this research, according to Dr. Benzo. He cited data suggesting that only about 30% of patients with COPD are participating in rehabilitation programs once discharged from the hospital despite the evidence that they can improve quality of life. For many of these patients, a home-based program might be the answer.
Dr. Benzo, Dr. Berman, and Dr. Johannes reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
NASHVILLE – The first multicenter randomized controlled trial of a home-based rehabilitation program for patients with chronic obstructive pulmonary disease (COPD) showed highly positive results, according to findings presented at the annual meeting of the American College of Chest Physicians (CHEST).
At the end of 12 weeks, those randomly assigned to the intervention had a significant and clinically meaningful improvement in all domains of the Chronic Respiratory Questionnaire (CRQ), including activity levels and emotional well-being, reported Roberto P. Benzo, MD, a consultant in the division of pulmonary and critical care medicine, Mayo Clinic, Rochester, Minn.
Presenting soon-to-be-published data, Dr. Benzo said that the intervention is based on a tablet-based app. The tablet is programmed to upload data captured from an activity monitor and pulse oximeter. Along with documentation of app usage, this information can then be downloaded for the remote coach to review with the patient.
The primary outcome of the randomized study were the physical and emotional domains of the CRQ quality of life, but a long list of secondary outcomes – including physical activity, symptoms of depression, sleep quality, and health care utilization, such as emergency room visits – was also analyzed.
In addition to the significant benefit on the primary outcomes, the home-based rehabilitation program relative to a wait list for intervention was associated with benefit or a trend for benefit on essentially every outcome measured. Health care utilization was a possible exception, but even then, the absolute number of visits was lower in the treatment arm.
“With a study period of only 12 weeks, we were limited to our ability to show a difference in emergency room visits,” said Dr. Benzo, who also noted that the study was conducted during the COVID-19 pandemic, when hospital visits were already occurring at a lower than usual rate. Based on the other findings, he suspects that a reduction in health care utilization could also be shown in more typical circumstances, particularly with a longer follow-up.
In the study, 375 patients with COPD were randomly assigned to a home health care regimen delivered by an app with remote coaching or to a wait list and usual care. The median age was 69 years. Fifty-nine percent were women. The median FEV1 at enrollment was 45% of predicted.
The patients were able to access their own data to monitor their progress at any time, not just at the time of coaching, but contact with the remote coach occurred on a weekly basis. Patients rated their level of energy, how they felt generally, and their progress toward daily goals, which was also captured on the app and could be discussed with the coach during the review of the previous week’s activity.
At 12 weeks, the favorable 0.54-point change (P < .001) and 0.51 change (P < .001) in the physical and emotional summary scores, respectively, met the criteria for a clinically meaningful change, Dr. Benzo reported. There were also significantly favorable changes from baseline and relative to controls in CRQ domains of self-management, sleep quality, and depression (all P ≤ .01).
Other data collected are supportive. For example, Dr. Benzo reported that those in the rehabilitation group took 624 more steps on average per day than those in the control group. The experimental group also spent nearly an hour more performing moderate or greater levels of activity.
“The app promotes behavioral change,” said Dr. Benzo, who said that this “completely home-based model” of rehabilitation is likely to be cost-effective given the relatively low costs of remote coaching and reasonable costs of the activity monitor, tablet, and other equipment.
Importantly, home-based rehabilitation is a billable practice under currently available CPT codes, according to Dr. Benzo, who believes this approach is not only effective but “feasible and practical.”
Two clinicians active in the care of patients with COPD believe this approach could fulfill an unmet need if further validated. Andrew Berman, MD, professor of medicine, New Jersey Medical School, Newark, thinks the premise is sound.
“Digital competency is still a big issue as is access to adequate quality Internet, but this could be a very useful approach for many individuals, and it avoids visits to a center, which could be a big advantage for patients,” Dr. Berman said.
Abebaw M. Johannes, PhD, a professor of physical therapy at Azusa Pacific University, Azusa, Calif., agreed. He said that home-based remote coaching could be a way of overcoming the current hurdles of participating in institutional-based programs
“This is clearly an unmet need in COPD,” he said.
The development of more effective and patient-friendly programs is what was driving this research, according to Dr. Benzo. He cited data suggesting that only about 30% of patients with COPD are participating in rehabilitation programs once discharged from the hospital despite the evidence that they can improve quality of life. For many of these patients, a home-based program might be the answer.
Dr. Benzo, Dr. Berman, and Dr. Johannes reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM CHEST 2022