Infectious Disease Practitioner

The amount of medical knowledge is said to double every 73 days, making it much tougher for physicians to identify innovative findings and newer guidelines for helping patients. Yet not keeping up with the latest information can put doctors at risk. 

“Most doctors are feeling lost about keeping up to date,” said John P.A. Ioannidis, MD, professor of medicine at Stanford (Calif.) University School of Medicine. “The vast majority of new studies are either wrong or not useful, but physicians cannot sort out which are those studies.”

The sheer number of new studies may even force some doctors to retreat from areas where they have not kept up, said Stephen A. Martin, MD, professor of family medicine and community health at the University of Massachusetts, Worcester. “When doctors don’t feel they can stay current, they may refer more cases to specialists or narrow their focus,” he said.
 

Some specialties have a greater challenge than others

Dr. Martin said the deluge of studies heavily impacts generalists because they have a wider field of information to keep up with. However, certain specialties like oncology are particularly flooded with new findings.

Specialties with the greatest number of published studies are reportedly oncology, cardiology, and neurology. A 2021 study found that the number of articles with the word “stroke” in them increased five times from 2000 to 2020. And investigative treatments targeting cancer nearly quadrupled just between 2010 and 2020.

What’s more, physicians spend a great deal of time sifting through studies that are ultimately useless. In a survey of internists by Univadis, which is part of WebMD/Medscape, 82% said that fewer than half of the studies they read actually had an impact on how they practice medicine.

“You often have to dig into an article and learn more about a finding before you now whether it’s useful,” Dr. Martin said. “And in the end, relatively few new findings are truly novel ones that are useful for patient care.”
 

So what can a physician do? First, find out what you don’t know

Looking for new findings needs to be carried out systematically, according to William B. Cutrer, MD, MEd, a pediatric intensivist who is associate dean for undergraduate medical education at Vanderbilt University School of Medicine, Nashville, Tenn.

“Before you start, you have to know what you don’t know, and that’s often not so easy,” he said. “You may get a spark about what you don’t know in an encounter with a patient or colleague or through patient outcomes data,” he said. 

Dr. Martin, on the other hand, advocates a broad approach that involves finding out at least a little about everything in one’s field. “If you have a good base, you’re not starting from zero when you encounter a new clinical situation,” he said.

“The idea is that you don’t need to memorize most things, but you do need to know how to access them,” Dr. Martin said. “I memorize the things I do all the time, such as dosing or indicated testing, but I look up things that I don’t see that often and ones that have some complexity.”
 

Updating the old ways

For generations, doctors have stayed current by going to meetings, conversing with colleagues, and reading journals, but many physicians have updated these methods through various resources on the internet.

For example, meetings went virtual during the pandemic, and now that face-to-face meetings are back, many of them retain a virtual option, said Kevin Campbell, MD, a cardiologist at Health First Medical Group, Melbourne, Fla. “I typically go to one or two conferences a year, but I also learn a lot digitally,” he said. 

As to journal reading, “assessing an article is an essential skill,” Dr. Cutrer said. “It’s important to quickly decide whether a journal article is worth reading or not. One answer to this problem is to consult summaries of important articles. But summaries are sometimes unhelpful, and it is hard to know which articles are significant. Therefore, doctors have been reaching out to others who can research the articles for them.”   

For many years, some physicians have pooled their resources in journal clubs. “You get a chance to cross-cultivate your skills with others,” Dr. Ioannidis said. “But you need someone who is well informed and dedicated to run the journal club, using evidence-based principles.”

Dr. Cutrer said physicians like to cast their net wide because they are understandably wary of changing their practice based on one study. “Unless there is one large study that is really well designed, doctors will need two or more findings to be convinced,” he said. This requires having the ability to match studies across many journals.
 

Using research summaries

In the past two decades, physicians have gained access to countless summaries of journal articles prepared by armies of clinical experts working for review services such as the New England Journal of Medicine’s “Journal Watch,” Annals of Internal Medicine’s “In the Clinic,” and BMJ’s “State of the Arts.”

In addition to summarizing findings from a wide variety of journals in plain language, reviewers may compare them to similar studies and assess the validity of the finding by assigning a level of evidence.

Some commercial ventures provide similar services. Betsy Jones, executive vice president of clinical decisions at EBSCO, said the DynaMed service is now available through an app on the physician’s smartphone or through the electronic health record.

Physicians like this approach. Many specialists have noted that reading full-length articles was not an efficient use of their time, while even more said that reviews are efficient.
 

Exchanging information online

Physicians are increasingly keeping current by using the internet, especially on social media, Dr. Cutrer said. “Young doctors in particular are more likely to keep up digitally,” he said.

Internet-based information has become so widespread that disparities in health care from region to region have somewhat abated, according to Stuart J. Fischer, MD, an orthopedic surgeon at Summit Orthopaedics and Sports Medicine, New Jersey. “One positive outcome of this plethora of information today is that geographic disparities in clinical practice are not as great as they used to be,” he said.  

Rather than chatting up colleagues in the hallway, many physicians have come to rely on internet-based discussion boards. 
 

Blogs, podcasts, and Twitter

Blogs and podcasts, often focused on a specialty, can be a great way for physicians to keep up, said UMass Chan professor Dr. Martin. “Podcasts in particular have enhanced the ability to stay current,” he said. “You want to find someone you trust.”

Internal medicine podcasts include Annals on Call, where doctors discuss articles in the Annals of Internal Medicine, and the Curbsiders, where two internists interview a guest expert.

Orthopedic surgeons can visit podcasts like Nailed it, Orthobullets, the Ortho Show, and Inside Orthopedics. Neurologists can consult Brainwaves, Neurology Podcast, Practical Neurology Podcast, and Clinical Neurology with KD. And pediatricians can drop in on Talking Pediatrics, The Cribsiders, and PedsCases.

Meanwhile, Twitter has become a particularly effective way to broadcast new findings, speeding up the transition from the bench to the bedside, said Dr. Campbell, the Florida cardiologist. 

“I visit cardio-specific resources on Twitter,” he said. “They can be real-time video chats or posted messages. They spur discussion like a journal club. Colleagues present cases and drop in and out of the discussion.”

Others are not as enthusiastic. Although Stanford’s Dr. Ioannidis is in the heart of the Silicon Valley, he is leery of some of the new digital methods. “I don’t use Twitter,” he says. “You just add more people to the process, which could only make things more confusing. I want to be able to think a lot about it.”
 

Cutting-edge knowledge at the point of care

Consulting the literature often takes place at the point of care, when a particular patient requires treatment. This can be done by using clinical decision support (CDS) and by using clinical practice guidelines (CPGs), which are typically developed by panels of doctors at specialty societies.

“It used to be that the doctor was expected to know everything,” said Ms. Jones at DynaMed. “Today there is no way to keep up with it all. Doctors often need a quick memory jog.”

Ms. Jones said the CDS result always requires the doctor’s interpretation. “It is up to the doctor to decide whether a new finding is the best choice for his or her patient,” she said.

Dr. Martin recommends going easy on point-of-care resources. “They can be used for showing a patient a differential diagnosis list or checking the cost of a procedure, but they are harder to use for novel developments that require time and context to evaluate their impact,” he said.

CPGs, meanwhile, have a high profile in the research world. In a 2018 study, Dr. Ioannidis found that 8 of the 15 most-cited articles were CPGs, disease definitions, or disease statistics.

Dr. Fischer said CPGs are typically based on thorough reviews of the literature, but they do involve experts’ interpretation of the science. “It can be difficult to obtain specific answers to some medical questions, especially for problems with complex treatments or variations,” he said.

As a result, Dr. Fischer said doctors have to use their judgment in applying CPGs to a specific patient. “For example, the orthopedic surgeon would normally recommend a total hip replacement for patients with a bad hip, but it might not be appropriate for an overweight patient.”
 

Stay skeptical

There are many novel ways for physicians to keep current, including summaries of articles, discussion boards, blogs, podcasts, Twitter, clinical decision support, and clinical practice guidelines.

Even with all these new services, though, doctors need to retain a healthy amount of skepticism about new research findings, Dr. Ioannidis said. “Ask yourself questions such as: Does it deal with a real problem? Am I getting the real information? Is it relevant to real patients? Is it offering good value for money?”

A version of this article first appeared on Medscape.com.

The amount of medical knowledge is said to double every 73 days, making it much tougher for physicians to identify innovative findings and newer guidelines for helping patients. Yet not keeping up with the latest information can put doctors at risk. 

“Most doctors are feeling lost about keeping up to date,” said John P.A. Ioannidis, MD, professor of medicine at Stanford (Calif.) University School of Medicine. “The vast majority of new studies are either wrong or not useful, but physicians cannot sort out which are those studies.”

The sheer number of new studies may even force some doctors to retreat from areas where they have not kept up, said Stephen A. Martin, MD, professor of family medicine and community health at the University of Massachusetts, Worcester. “When doctors don’t feel they can stay current, they may refer more cases to specialists or narrow their focus,” he said.
 

Some specialties have a greater challenge than others

Dr. Martin said the deluge of studies heavily impacts generalists because they have a wider field of information to keep up with. However, certain specialties like oncology are particularly flooded with new findings.

Specialties with the greatest number of published studies are reportedly oncology, cardiology, and neurology. A 2021 study found that the number of articles with the word “stroke” in them increased five times from 2000 to 2020. And investigative treatments targeting cancer nearly quadrupled just between 2010 and 2020.

What’s more, physicians spend a great deal of time sifting through studies that are ultimately useless. In a survey of internists by Univadis, which is part of WebMD/Medscape, 82% said that fewer than half of the studies they read actually had an impact on how they practice medicine.

“You often have to dig into an article and learn more about a finding before you now whether it’s useful,” Dr. Martin said. “And in the end, relatively few new findings are truly novel ones that are useful for patient care.”
 

So what can a physician do? First, find out what you don’t know

Looking for new findings needs to be carried out systematically, according to William B. Cutrer, MD, MEd, a pediatric intensivist who is associate dean for undergraduate medical education at Vanderbilt University School of Medicine, Nashville, Tenn.

“Before you start, you have to know what you don’t know, and that’s often not so easy,” he said. “You may get a spark about what you don’t know in an encounter with a patient or colleague or through patient outcomes data,” he said. 

Dr. Martin, on the other hand, advocates a broad approach that involves finding out at least a little about everything in one’s field. “If you have a good base, you’re not starting from zero when you encounter a new clinical situation,” he said.

“The idea is that you don’t need to memorize most things, but you do need to know how to access them,” Dr. Martin said. “I memorize the things I do all the time, such as dosing or indicated testing, but I look up things that I don’t see that often and ones that have some complexity.”
 

Updating the old ways

For generations, doctors have stayed current by going to meetings, conversing with colleagues, and reading journals, but many physicians have updated these methods through various resources on the internet.

For example, meetings went virtual during the pandemic, and now that face-to-face meetings are back, many of them retain a virtual option, said Kevin Campbell, MD, a cardiologist at Health First Medical Group, Melbourne, Fla. “I typically go to one or two conferences a year, but I also learn a lot digitally,” he said. 

As to journal reading, “assessing an article is an essential skill,” Dr. Cutrer said. “It’s important to quickly decide whether a journal article is worth reading or not. One answer to this problem is to consult summaries of important articles. But summaries are sometimes unhelpful, and it is hard to know which articles are significant. Therefore, doctors have been reaching out to others who can research the articles for them.”   

For many years, some physicians have pooled their resources in journal clubs. “You get a chance to cross-cultivate your skills with others,” Dr. Ioannidis said. “But you need someone who is well informed and dedicated to run the journal club, using evidence-based principles.”

Dr. Cutrer said physicians like to cast their net wide because they are understandably wary of changing their practice based on one study. “Unless there is one large study that is really well designed, doctors will need two or more findings to be convinced,” he said. This requires having the ability to match studies across many journals.
 

Using research summaries

In the past two decades, physicians have gained access to countless summaries of journal articles prepared by armies of clinical experts working for review services such as the New England Journal of Medicine’s “Journal Watch,” Annals of Internal Medicine’s “In the Clinic,” and BMJ’s “State of the Arts.”

In addition to summarizing findings from a wide variety of journals in plain language, reviewers may compare them to similar studies and assess the validity of the finding by assigning a level of evidence.

Some commercial ventures provide similar services. Betsy Jones, executive vice president of clinical decisions at EBSCO, said the DynaMed service is now available through an app on the physician’s smartphone or through the electronic health record.

Physicians like this approach. Many specialists have noted that reading full-length articles was not an efficient use of their time, while even more said that reviews are efficient.
 

Exchanging information online

Physicians are increasingly keeping current by using the internet, especially on social media, Dr. Cutrer said. “Young doctors in particular are more likely to keep up digitally,” he said.

Internet-based information has become so widespread that disparities in health care from region to region have somewhat abated, according to Stuart J. Fischer, MD, an orthopedic surgeon at Summit Orthopaedics and Sports Medicine, New Jersey. “One positive outcome of this plethora of information today is that geographic disparities in clinical practice are not as great as they used to be,” he said.  

Rather than chatting up colleagues in the hallway, many physicians have come to rely on internet-based discussion boards. 
 

Blogs, podcasts, and Twitter

Blogs and podcasts, often focused on a specialty, can be a great way for physicians to keep up, said UMass Chan professor Dr. Martin. “Podcasts in particular have enhanced the ability to stay current,” he said. “You want to find someone you trust.”

Internal medicine podcasts include Annals on Call, where doctors discuss articles in the Annals of Internal Medicine, and the Curbsiders, where two internists interview a guest expert.

Orthopedic surgeons can visit podcasts like Nailed it, Orthobullets, the Ortho Show, and Inside Orthopedics. Neurologists can consult Brainwaves, Neurology Podcast, Practical Neurology Podcast, and Clinical Neurology with KD. And pediatricians can drop in on Talking Pediatrics, The Cribsiders, and PedsCases.

Meanwhile, Twitter has become a particularly effective way to broadcast new findings, speeding up the transition from the bench to the bedside, said Dr. Campbell, the Florida cardiologist. 

“I visit cardio-specific resources on Twitter,” he said. “They can be real-time video chats or posted messages. They spur discussion like a journal club. Colleagues present cases and drop in and out of the discussion.”

Others are not as enthusiastic. Although Stanford’s Dr. Ioannidis is in the heart of the Silicon Valley, he is leery of some of the new digital methods. “I don’t use Twitter,” he says. “You just add more people to the process, which could only make things more confusing. I want to be able to think a lot about it.”
 

Cutting-edge knowledge at the point of care

Consulting the literature often takes place at the point of care, when a particular patient requires treatment. This can be done by using clinical decision support (CDS) and by using clinical practice guidelines (CPGs), which are typically developed by panels of doctors at specialty societies.

“It used to be that the doctor was expected to know everything,” said Ms. Jones at DynaMed. “Today there is no way to keep up with it all. Doctors often need a quick memory jog.”

Ms. Jones said the CDS result always requires the doctor’s interpretation. “It is up to the doctor to decide whether a new finding is the best choice for his or her patient,” she said.

Dr. Martin recommends going easy on point-of-care resources. “They can be used for showing a patient a differential diagnosis list or checking the cost of a procedure, but they are harder to use for novel developments that require time and context to evaluate their impact,” he said.

CPGs, meanwhile, have a high profile in the research world. In a 2018 study, Dr. Ioannidis found that 8 of the 15 most-cited articles were CPGs, disease definitions, or disease statistics.

Dr. Fischer said CPGs are typically based on thorough reviews of the literature, but they do involve experts’ interpretation of the science. “It can be difficult to obtain specific answers to some medical questions, especially for problems with complex treatments or variations,” he said.

As a result, Dr. Fischer said doctors have to use their judgment in applying CPGs to a specific patient. “For example, the orthopedic surgeon would normally recommend a total hip replacement for patients with a bad hip, but it might not be appropriate for an overweight patient.”
 

Stay skeptical

There are many novel ways for physicians to keep current, including summaries of articles, discussion boards, blogs, podcasts, Twitter, clinical decision support, and clinical practice guidelines.

Even with all these new services, though, doctors need to retain a healthy amount of skepticism about new research findings, Dr. Ioannidis said. “Ask yourself questions such as: Does it deal with a real problem? Am I getting the real information? Is it relevant to real patients? Is it offering good value for money?”

A version of this article first appeared on Medscape.com.

The amount of medical knowledge is said to double every 73 days, making it much tougher for physicians to identify innovative findings and newer guidelines for helping patients. Yet not keeping up with the latest information can put doctors at risk. 

“Most doctors are feeling lost about keeping up to date,” said John P.A. Ioannidis, MD, professor of medicine at Stanford (Calif.) University School of Medicine. “The vast majority of new studies are either wrong or not useful, but physicians cannot sort out which are those studies.”

The sheer number of new studies may even force some doctors to retreat from areas where they have not kept up, said Stephen A. Martin, MD, professor of family medicine and community health at the University of Massachusetts, Worcester. “When doctors don’t feel they can stay current, they may refer more cases to specialists or narrow their focus,” he said.
 

Some specialties have a greater challenge than others

Dr. Martin said the deluge of studies heavily impacts generalists because they have a wider field of information to keep up with. However, certain specialties like oncology are particularly flooded with new findings.

Specialties with the greatest number of published studies are reportedly oncology, cardiology, and neurology. A 2021 study found that the number of articles with the word “stroke” in them increased five times from 2000 to 2020. And investigative treatments targeting cancer nearly quadrupled just between 2010 and 2020.

What’s more, physicians spend a great deal of time sifting through studies that are ultimately useless. In a survey of internists by Univadis, which is part of WebMD/Medscape, 82% said that fewer than half of the studies they read actually had an impact on how they practice medicine.

“You often have to dig into an article and learn more about a finding before you now whether it’s useful,” Dr. Martin said. “And in the end, relatively few new findings are truly novel ones that are useful for patient care.”
 

So what can a physician do? First, find out what you don’t know

Looking for new findings needs to be carried out systematically, according to William B. Cutrer, MD, MEd, a pediatric intensivist who is associate dean for undergraduate medical education at Vanderbilt University School of Medicine, Nashville, Tenn.

“Before you start, you have to know what you don’t know, and that’s often not so easy,” he said. “You may get a spark about what you don’t know in an encounter with a patient or colleague or through patient outcomes data,” he said. 

Dr. Martin, on the other hand, advocates a broad approach that involves finding out at least a little about everything in one’s field. “If you have a good base, you’re not starting from zero when you encounter a new clinical situation,” he said.

“The idea is that you don’t need to memorize most things, but you do need to know how to access them,” Dr. Martin said. “I memorize the things I do all the time, such as dosing or indicated testing, but I look up things that I don’t see that often and ones that have some complexity.”
 

Updating the old ways

For generations, doctors have stayed current by going to meetings, conversing with colleagues, and reading journals, but many physicians have updated these methods through various resources on the internet.

For example, meetings went virtual during the pandemic, and now that face-to-face meetings are back, many of them retain a virtual option, said Kevin Campbell, MD, a cardiologist at Health First Medical Group, Melbourne, Fla. “I typically go to one or two conferences a year, but I also learn a lot digitally,” he said. 

As to journal reading, “assessing an article is an essential skill,” Dr. Cutrer said. “It’s important to quickly decide whether a journal article is worth reading or not. One answer to this problem is to consult summaries of important articles. But summaries are sometimes unhelpful, and it is hard to know which articles are significant. Therefore, doctors have been reaching out to others who can research the articles for them.”   

For many years, some physicians have pooled their resources in journal clubs. “You get a chance to cross-cultivate your skills with others,” Dr. Ioannidis said. “But you need someone who is well informed and dedicated to run the journal club, using evidence-based principles.”

Dr. Cutrer said physicians like to cast their net wide because they are understandably wary of changing their practice based on one study. “Unless there is one large study that is really well designed, doctors will need two or more findings to be convinced,” he said. This requires having the ability to match studies across many journals.
 

Using research summaries

In the past two decades, physicians have gained access to countless summaries of journal articles prepared by armies of clinical experts working for review services such as the New England Journal of Medicine’s “Journal Watch,” Annals of Internal Medicine’s “In the Clinic,” and BMJ’s “State of the Arts.”

In addition to summarizing findings from a wide variety of journals in plain language, reviewers may compare them to similar studies and assess the validity of the finding by assigning a level of evidence.

Some commercial ventures provide similar services. Betsy Jones, executive vice president of clinical decisions at EBSCO, said the DynaMed service is now available through an app on the physician’s smartphone or through the electronic health record.

Physicians like this approach. Many specialists have noted that reading full-length articles was not an efficient use of their time, while even more said that reviews are efficient.
 

Exchanging information online

Physicians are increasingly keeping current by using the internet, especially on social media, Dr. Cutrer said. “Young doctors in particular are more likely to keep up digitally,” he said.

Internet-based information has become so widespread that disparities in health care from region to region have somewhat abated, according to Stuart J. Fischer, MD, an orthopedic surgeon at Summit Orthopaedics and Sports Medicine, New Jersey. “One positive outcome of this plethora of information today is that geographic disparities in clinical practice are not as great as they used to be,” he said.  

Rather than chatting up colleagues in the hallway, many physicians have come to rely on internet-based discussion boards. 
 

Blogs, podcasts, and Twitter

Blogs and podcasts, often focused on a specialty, can be a great way for physicians to keep up, said UMass Chan professor Dr. Martin. “Podcasts in particular have enhanced the ability to stay current,” he said. “You want to find someone you trust.”

Internal medicine podcasts include Annals on Call, where doctors discuss articles in the Annals of Internal Medicine, and the Curbsiders, where two internists interview a guest expert.

Orthopedic surgeons can visit podcasts like Nailed it, Orthobullets, the Ortho Show, and Inside Orthopedics. Neurologists can consult Brainwaves, Neurology Podcast, Practical Neurology Podcast, and Clinical Neurology with KD. And pediatricians can drop in on Talking Pediatrics, The Cribsiders, and PedsCases.

Meanwhile, Twitter has become a particularly effective way to broadcast new findings, speeding up the transition from the bench to the bedside, said Dr. Campbell, the Florida cardiologist. 

“I visit cardio-specific resources on Twitter,” he said. “They can be real-time video chats or posted messages. They spur discussion like a journal club. Colleagues present cases and drop in and out of the discussion.”

Others are not as enthusiastic. Although Stanford’s Dr. Ioannidis is in the heart of the Silicon Valley, he is leery of some of the new digital methods. “I don’t use Twitter,” he says. “You just add more people to the process, which could only make things more confusing. I want to be able to think a lot about it.”
 

Cutting-edge knowledge at the point of care

Consulting the literature often takes place at the point of care, when a particular patient requires treatment. This can be done by using clinical decision support (CDS) and by using clinical practice guidelines (CPGs), which are typically developed by panels of doctors at specialty societies.

“It used to be that the doctor was expected to know everything,” said Ms. Jones at DynaMed. “Today there is no way to keep up with it all. Doctors often need a quick memory jog.”

Ms. Jones said the CDS result always requires the doctor’s interpretation. “It is up to the doctor to decide whether a new finding is the best choice for his or her patient,” she said.

Dr. Martin recommends going easy on point-of-care resources. “They can be used for showing a patient a differential diagnosis list or checking the cost of a procedure, but they are harder to use for novel developments that require time and context to evaluate their impact,” he said.

CPGs, meanwhile, have a high profile in the research world. In a 2018 study, Dr. Ioannidis found that 8 of the 15 most-cited articles were CPGs, disease definitions, or disease statistics.

Dr. Fischer said CPGs are typically based on thorough reviews of the literature, but they do involve experts’ interpretation of the science. “It can be difficult to obtain specific answers to some medical questions, especially for problems with complex treatments or variations,” he said.

As a result, Dr. Fischer said doctors have to use their judgment in applying CPGs to a specific patient. “For example, the orthopedic surgeon would normally recommend a total hip replacement for patients with a bad hip, but it might not be appropriate for an overweight patient.”
 

Stay skeptical

There are many novel ways for physicians to keep current, including summaries of articles, discussion boards, blogs, podcasts, Twitter, clinical decision support, and clinical practice guidelines.

Even with all these new services, though, doctors need to retain a healthy amount of skepticism about new research findings, Dr. Ioannidis said. “Ask yourself questions such as: Does it deal with a real problem? Am I getting the real information? Is it relevant to real patients? Is it offering good value for money?”

A version of this article first appeared on Medscape.com.

Surgeon goes the extra half mile for his patient

Sorry medical profession, but it’s Adam Bodzin’s world now. When a donor liver got stuck in the middle of the Philadelphia Half Marathon’s 30,000 participants, Dr. Bodzin, the transplant team’s lead surgeon, took matters into his own hands. And by hands, of course, we mean feet.

Pixnio

Still wearing his hospital scrubs, Dr. Bodzin ran more than half a mile to where the van carrying the liver was stranded, according to the Philadelphia Inquirer. Fortunately, he was able to hitch a ride in a police car for the return trip and didn’t have to run back through the crowd carrying his somewhat unusual package. By package, of course, we mean human liver.

It’s been 3 months since the surgery/marathon and it’s still not clear why the driver had such trouble getting through – he had been trying for more than an hour and half by the time Dr. Bodzin reached him – but the surgery half of the big event was deemed a success and the patient has recovered.

Rick Hasz, president and chief executive officer of the Gift of Life Donor Program, which coordinates organ donation for transplants in the Philadelphia region, told the newspaper that “Dr. Bodzin’s quick action demonstrated his commitment to honoring the selfless generosity of all donors and their families and gives hope to everyone waiting for a second chance at life.”

Should Dr. Bodzin consider a step up from the transplant team to another group that’s fighting for the common good? The recipient of the liver in question seems to think so. “I guess he has a cape on under that white jacket,” 66-year-old Charles Rowe told Fox29. You already know where we’re going with this, right?

Avengers … Assemble.
 

Your spleen’s due for its 5,000-mile oil change

The human body is an incredible biological machine, capable of performing a countless array of tasks automatically and essentially without flaw, but there’s always room for improvement. After all, there are animals that can regrow entire missing limbs or live for up to 500 years. It would be nice if we could get some of that going.

Sigmund/Unsplash

Rather than any of that cool stuff, a recent survey of 2,000 average Americans revealed that our ambitions for improving the human body are a bit more mundane. The big thing that would make our lives better and easier, according to three-fourths of Americans, would be a built-in “check engine” light in our bodies. Come on guys, starfish can literally be cut in half and not only survive, but become two starfish. Mantis shrimp can punch with a force thousands of times their own weight. If we could punch like they could, we could literally break steel with our fists. Wouldn’t we rather have that?

Apparently not. Fine, we’ll stick with the check engine light.

Maybe it isn’t a huge surprise that we’d like the extra help in figuring out what our body needs. According to the survey, more than 60% of Americans struggle to identify when their body is trying to tell them something important, and only one-third actively checked in with their health every day. Considering about 40% said they feel tired for much of the day and nearly half reported not having a meal with fruits or vegetables in the past 3 days, perhaps a gentle reminder wouldn’t be the worst thing in the world.

So, if we did have a built-in check engine light, what would we use it for? A majority said they’d like to be reminded to drink a glass of water, with 45% saying they wanted to know when to take a nap. Feeling thirsty or tired isn’t quite enough, it seems.

Of course, the technology certainly exists to make the human check engine light a reality. An implanted microchip could absolutely tell us to drink a glass of water, but that would put our health in the hands of tech companies, and you just know Meta and Elon Muskrat wouldn’t pass up the chance for monetization. “Oh, sorry, we could have notified the hospital that you were about to have a heart attack, but you didn’t pay your life subscription this month.”
 

Sext offenders show more than their, well, you know

As we have become more and more attached to our phones, especially post pandemic, it’s no surprise that sexting – sending sexually explicit images and messages with those phones – has become a fairly common way for people to sexually communicate. And with dating apps just another venture in the dating landscape, regardless of age, sexting is an easy avenue to incite a mood without being physically present.

©agmit/istockphoto.com

A recent study, though, has linked sexting with anxiety, sleep issues, depression, and compulsive sexual behaviors. Yikes.

Although the researchers noted that sexting was primarily reciprocal (sending and receiving), “over 50% of adults report sending a sext, while women are up to four times more likely than men to report having received nonconsensual sexts,” said Brenda K. Wiederhold, PhD, editor-in-chief of Cyberpsychology, Behavior, and Social Networking, which published the study, in which Dr. Wiederhold was not involved.

Among the 2,160 U.S. college students who were involved, participants who had only sent sexts reported more anxiety, depression, and sleep problems than other groups (no sexting, received only, reciprocal). There was also a possible connection between sexting, marijuana use, and compulsive sexual behavior, the investigators said in a written statement.

Considering the study population, these data are perhaps not that surprising. For young adults, to receive or send an elusive nude is as common as it once was to give someone flowers. Not that the two things elicit the same reactions. “Many individuals reveal they enjoy consensual sexting and feel it empowers them and builds self-confidence,” Dr. Wiederhold added.

Receiving a nonconsensual sext, though, is definitely going to result in feeling violated and super awkward. Senders beware: Don’t be surprised if you’re ghosted after that.

Surgeon goes the extra half mile for his patient

Sorry medical profession, but it’s Adam Bodzin’s world now. When a donor liver got stuck in the middle of the Philadelphia Half Marathon’s 30,000 participants, Dr. Bodzin, the transplant team’s lead surgeon, took matters into his own hands. And by hands, of course, we mean feet.

Pixnio

Still wearing his hospital scrubs, Dr. Bodzin ran more than half a mile to where the van carrying the liver was stranded, according to the Philadelphia Inquirer. Fortunately, he was able to hitch a ride in a police car for the return trip and didn’t have to run back through the crowd carrying his somewhat unusual package. By package, of course, we mean human liver.

It’s been 3 months since the surgery/marathon and it’s still not clear why the driver had such trouble getting through – he had been trying for more than an hour and half by the time Dr. Bodzin reached him – but the surgery half of the big event was deemed a success and the patient has recovered.

Rick Hasz, president and chief executive officer of the Gift of Life Donor Program, which coordinates organ donation for transplants in the Philadelphia region, told the newspaper that “Dr. Bodzin’s quick action demonstrated his commitment to honoring the selfless generosity of all donors and their families and gives hope to everyone waiting for a second chance at life.”

Should Dr. Bodzin consider a step up from the transplant team to another group that’s fighting for the common good? The recipient of the liver in question seems to think so. “I guess he has a cape on under that white jacket,” 66-year-old Charles Rowe told Fox29. You already know where we’re going with this, right?

Avengers … Assemble.
 

Your spleen’s due for its 5,000-mile oil change

The human body is an incredible biological machine, capable of performing a countless array of tasks automatically and essentially without flaw, but there’s always room for improvement. After all, there are animals that can regrow entire missing limbs or live for up to 500 years. It would be nice if we could get some of that going.

Sigmund/Unsplash

Rather than any of that cool stuff, a recent survey of 2,000 average Americans revealed that our ambitions for improving the human body are a bit more mundane. The big thing that would make our lives better and easier, according to three-fourths of Americans, would be a built-in “check engine” light in our bodies. Come on guys, starfish can literally be cut in half and not only survive, but become two starfish. Mantis shrimp can punch with a force thousands of times their own weight. If we could punch like they could, we could literally break steel with our fists. Wouldn’t we rather have that?

Apparently not. Fine, we’ll stick with the check engine light.

Maybe it isn’t a huge surprise that we’d like the extra help in figuring out what our body needs. According to the survey, more than 60% of Americans struggle to identify when their body is trying to tell them something important, and only one-third actively checked in with their health every day. Considering about 40% said they feel tired for much of the day and nearly half reported not having a meal with fruits or vegetables in the past 3 days, perhaps a gentle reminder wouldn’t be the worst thing in the world.

So, if we did have a built-in check engine light, what would we use it for? A majority said they’d like to be reminded to drink a glass of water, with 45% saying they wanted to know when to take a nap. Feeling thirsty or tired isn’t quite enough, it seems.

Of course, the technology certainly exists to make the human check engine light a reality. An implanted microchip could absolutely tell us to drink a glass of water, but that would put our health in the hands of tech companies, and you just know Meta and Elon Muskrat wouldn’t pass up the chance for monetization. “Oh, sorry, we could have notified the hospital that you were about to have a heart attack, but you didn’t pay your life subscription this month.”
 

Sext offenders show more than their, well, you know

As we have become more and more attached to our phones, especially post pandemic, it’s no surprise that sexting – sending sexually explicit images and messages with those phones – has become a fairly common way for people to sexually communicate. And with dating apps just another venture in the dating landscape, regardless of age, sexting is an easy avenue to incite a mood without being physically present.

©agmit/istockphoto.com

A recent study, though, has linked sexting with anxiety, sleep issues, depression, and compulsive sexual behaviors. Yikes.

Although the researchers noted that sexting was primarily reciprocal (sending and receiving), “over 50% of adults report sending a sext, while women are up to four times more likely than men to report having received nonconsensual sexts,” said Brenda K. Wiederhold, PhD, editor-in-chief of Cyberpsychology, Behavior, and Social Networking, which published the study, in which Dr. Wiederhold was not involved.

Among the 2,160 U.S. college students who were involved, participants who had only sent sexts reported more anxiety, depression, and sleep problems than other groups (no sexting, received only, reciprocal). There was also a possible connection between sexting, marijuana use, and compulsive sexual behavior, the investigators said in a written statement.

Considering the study population, these data are perhaps not that surprising. For young adults, to receive or send an elusive nude is as common as it once was to give someone flowers. Not that the two things elicit the same reactions. “Many individuals reveal they enjoy consensual sexting and feel it empowers them and builds self-confidence,” Dr. Wiederhold added.

Receiving a nonconsensual sext, though, is definitely going to result in feeling violated and super awkward. Senders beware: Don’t be surprised if you’re ghosted after that.

Surgeon goes the extra half mile for his patient

Sorry medical profession, but it’s Adam Bodzin’s world now. When a donor liver got stuck in the middle of the Philadelphia Half Marathon’s 30,000 participants, Dr. Bodzin, the transplant team’s lead surgeon, took matters into his own hands. And by hands, of course, we mean feet.

Pixnio

Still wearing his hospital scrubs, Dr. Bodzin ran more than half a mile to where the van carrying the liver was stranded, according to the Philadelphia Inquirer. Fortunately, he was able to hitch a ride in a police car for the return trip and didn’t have to run back through the crowd carrying his somewhat unusual package. By package, of course, we mean human liver.

It’s been 3 months since the surgery/marathon and it’s still not clear why the driver had such trouble getting through – he had been trying for more than an hour and half by the time Dr. Bodzin reached him – but the surgery half of the big event was deemed a success and the patient has recovered.

Rick Hasz, president and chief executive officer of the Gift of Life Donor Program, which coordinates organ donation for transplants in the Philadelphia region, told the newspaper that “Dr. Bodzin’s quick action demonstrated his commitment to honoring the selfless generosity of all donors and their families and gives hope to everyone waiting for a second chance at life.”

Should Dr. Bodzin consider a step up from the transplant team to another group that’s fighting for the common good? The recipient of the liver in question seems to think so. “I guess he has a cape on under that white jacket,” 66-year-old Charles Rowe told Fox29. You already know where we’re going with this, right?

Avengers … Assemble.
 

Your spleen’s due for its 5,000-mile oil change

The human body is an incredible biological machine, capable of performing a countless array of tasks automatically and essentially without flaw, but there’s always room for improvement. After all, there are animals that can regrow entire missing limbs or live for up to 500 years. It would be nice if we could get some of that going.

Sigmund/Unsplash

Rather than any of that cool stuff, a recent survey of 2,000 average Americans revealed that our ambitions for improving the human body are a bit more mundane. The big thing that would make our lives better and easier, according to three-fourths of Americans, would be a built-in “check engine” light in our bodies. Come on guys, starfish can literally be cut in half and not only survive, but become two starfish. Mantis shrimp can punch with a force thousands of times their own weight. If we could punch like they could, we could literally break steel with our fists. Wouldn’t we rather have that?

Apparently not. Fine, we’ll stick with the check engine light.

Maybe it isn’t a huge surprise that we’d like the extra help in figuring out what our body needs. According to the survey, more than 60% of Americans struggle to identify when their body is trying to tell them something important, and only one-third actively checked in with their health every day. Considering about 40% said they feel tired for much of the day and nearly half reported not having a meal with fruits or vegetables in the past 3 days, perhaps a gentle reminder wouldn’t be the worst thing in the world.

So, if we did have a built-in check engine light, what would we use it for? A majority said they’d like to be reminded to drink a glass of water, with 45% saying they wanted to know when to take a nap. Feeling thirsty or tired isn’t quite enough, it seems.

Of course, the technology certainly exists to make the human check engine light a reality. An implanted microchip could absolutely tell us to drink a glass of water, but that would put our health in the hands of tech companies, and you just know Meta and Elon Muskrat wouldn’t pass up the chance for monetization. “Oh, sorry, we could have notified the hospital that you were about to have a heart attack, but you didn’t pay your life subscription this month.”
 

Sext offenders show more than their, well, you know

As we have become more and more attached to our phones, especially post pandemic, it’s no surprise that sexting – sending sexually explicit images and messages with those phones – has become a fairly common way for people to sexually communicate. And with dating apps just another venture in the dating landscape, regardless of age, sexting is an easy avenue to incite a mood without being physically present.

©agmit/istockphoto.com

A recent study, though, has linked sexting with anxiety, sleep issues, depression, and compulsive sexual behaviors. Yikes.

Although the researchers noted that sexting was primarily reciprocal (sending and receiving), “over 50% of adults report sending a sext, while women are up to four times more likely than men to report having received nonconsensual sexts,” said Brenda K. Wiederhold, PhD, editor-in-chief of Cyberpsychology, Behavior, and Social Networking, which published the study, in which Dr. Wiederhold was not involved.

Among the 2,160 U.S. college students who were involved, participants who had only sent sexts reported more anxiety, depression, and sleep problems than other groups (no sexting, received only, reciprocal). There was also a possible connection between sexting, marijuana use, and compulsive sexual behavior, the investigators said in a written statement.

Considering the study population, these data are perhaps not that surprising. For young adults, to receive or send an elusive nude is as common as it once was to give someone flowers. Not that the two things elicit the same reactions. “Many individuals reveal they enjoy consensual sexting and feel it empowers them and builds self-confidence,” Dr. Wiederhold added.

Receiving a nonconsensual sext, though, is definitely going to result in feeling violated and super awkward. Senders beware: Don’t be surprised if you’re ghosted after that.

Proinflammatory elements mediated through metabolic pathways related to obesity and increased cellular senescence in CD57 expression in CD8+ T cells are associated with postacute sequelae of COVID-19 (PASC), according to a Mexican study. The researchers followed a Mexican cohort of 102 patients 3 months and 6 months after acute SARS-CoV-2 infection.

The study’s principal investigator was Diana Gómez-Martín, MD, PhD, of the department of immunology and rheumatology at the Salvador Zubirán National Institute of Medical Sciences and Nutrition, Mexico City. She told this news organization that follow-up of the patients began with the objective of understanding the determinative clinical, genetic, metabolic, and immunological factors in the progression of the acute disease. However, clinical aspects associated with PASC developed in the selected cohort. As a result, the study was extended, and the clinical, metabolic, and immunologic conditions in this single-center Mexican cohort were evaluated 3 months 6 months after the onset of infection.

Dr. Gómez-Martín explained that the immune senescence in CD57 of CD8+ T cells is one of the best-known findings of the present study. If it is confirmed in future studies, it could have important implications. “Its main implication is the possibility of better understanding the physiopathology of the clinical aspects associated with postacute sequelae of COVID-19, potentially being used for early detection and to provide follow-up aimed at patients, in addition to eventually developing targeted therapeutic strategies, such as immunometabolism regulation, in certain populations.”
 

Patients with PASC

The study was conducted from August 2020 to August 2021. Investigators recruited 102 patients (median age, 50.5 years; 55% were women) at the Mexico City Temporary Unit with a confirmed diagnosis of SARS-CoV-2. Of the patients, 44% had mild or moderate COVID-19, 30% had severe cases, and 26% of patients had critical cases. The most frequent comorbidities were obesity (44%), hypertension (24%), and type 2 diabetes (24%). The authors used a questionnaire to assess the presence of symptoms during follow-up. They analyzed immunologic variables at the time of recruitment, as well as levels of cytokines, immunoglobulin G against SARS-CoV-2, and neutrophil extracellular traps (NETs) at 1, 3, and 6 months. At 6 months’ follow-up, 12.7% of the cohort had symptoms compatible with PASC, which was defined for the study as the presence and report of three or more symptoms at 6 months’ follow-up.

As in similar studies, the authors found that female gender, remaining in intensive care, and having had more symptoms and greater titers of anti-SARS-CoV-2 antibodies during the acute infection were associated with the development of clinical aspects associated with PASC. Patients who had the disease at 6 months had increased serum levels of interleukin-1 alpha (6.21 pg/mL vs. 2.21 pg/mL), granulocyte colony-stimulating factor (55.08 pg/mL vs. 14.68 pg/mL), and interferon gamma-induced protein 10 (2,309.40 pg/mL vs. 780 pg/mL). Also, there was a trend toward an increase in serum concentration of interleukin-1 beta, interleukin-6, and interferon-gamma.

Patients whose condition met the definition of persistent PASC had increased expression of CD57 in CD8+ T cells (42,714 arbitrary units vs. 28,506) 6 months after the acute infection. The authors reported that there was no association between the persistence of PASC and the baseline amount of NETs, TRIM63, and anticellular antibodies. Nor was there an association between PASC and the titers of anti-SARS-CoV-2 antibodies at baseline and 1 month after COVID-19 diagnosis. Nonetheless, patients with persistent PASC had higher titers of anti-SARS-CoV-2 IgGs 3 months after the onset of COVID-19.

On the basis of previous data, the researchers aimed to construct a preliminary explanatory model to address the clinical and immunologic features associated with persistent PASC 6 months after SARS-CoV-2 infection. In the univariate analysis, the variables associated with the diagnosis of persistent PASC were the serum levels of granulocyte colony-stimulating factor (odds ratio, 1.01), macrophage inflammatory protein-1 alpha (OR, 1.13), interferon gamma-induced protein 10 (OR, 1.00), interleukin-6 (OR, 1.03), the expression of CD57 in CD8+ T cells (OR, 1.00), and the titers of anti-SARS-CoV-2 IgG at 1 month (OR, 1.45).

Patients with a diagnosis of clinical aspects associated with PASC at 6 months were characterized by certain predisposing factors, such as obesity, greater levels of macrophage inflammatory protein-1 alpha and interferon gamma-induced protein 10 in peripheral blood, greater expression of the senescence CD57 marker in CD8+ T lymphocytes, and persistent symptoms at 3 months.

Using these parameters to construct a predictive model after 3 months, the authors found a sensitivity of 97.7%, specificity of 53.8%, positive predictive value of 93.5%, and a negative predictive value of 77.7% for the diagnosis of clinical aspects associated with PASC at 6 months.
 

Interpreting CD57

One of the researchers who participated in the study was Luis Martínez-Juárez, MD, MPH, DrPH. He is on the operative solutions team at the Carlos Slim Foundation. Dr. Martínez-Juárez pointed out that one of the contributions of this study was that it specifically examined the Mexican population. He noted that “according to the findings, obesity is not only a comorbidity associated with more severe progressions during acute COVID-19 disease, but also, through inflammation parameters, such as interleukin-6, interferon gamma-induced protein 10, and macrophage inflammatory protein-1 alpha, it’s involved in the development of clinical aspects related to postacute sequelae of COVID-19.”

Dr. Gómez-Martín added that finding proinflammatory and obesity parameters in the patients could potentially support the hypothesis of the persistence of virus fragments in adipose tissue as possibly involved in clinical aspects associated with PASC, as some groups have reported in the medical literature.

Angélica Cuapio, MD, DrMed, an immunologist and senior investigator at the Karolinska Institute, Stockholm, who did not participate in the study, said in an interview that the authors’ findings on the sustained increase of the CD57 marker in CD8+ lymphocytes are of notable interest. They may be associated with senescence states or cellular aging or with a stage of chronic viral infections. Therefore, Dr. Cuapio argued, it would have been valuable to include cellular markers of the innate system, such as natural killer cells, since in various infections, an increase in CD57 in lymphocytes is accompanied by an almost proportional increase of this marker in natural killer cells.

“This information would help to determine more accurately if we are talking about a cellular senescence or more about a chronic infection in persistent COVID-19.” The finding is important, but future research is needed in this developing field.

Dr. Cuapio pointed out that the authors found an interesting elevation in interleukin-1 alpha in patients with clinical aspects associated with PASC in a clinically well-characterized population in Mexico. “It is possible that this is a specific marker either of a specific population or location, or this could be an association with a humoral response. Despite the fact that this finding is new and unclear, it is worth investigating. This study is of great value for the scientific community because it’s one more piece in the complex puzzle of clinical aspects associated with postacute sequelae of COVID-19.”

Dr. Gómez-Martín noted that the main limitations of the study consist of its single-center design and the small patient sample. Dr. Martínez-Juárez added that the study did not consider reinfections. In future studies, it would be ideal to integrate other molecular assessments associated with various hypotheses of the physiopathology of clinical aspects associated with PASC, such as microbiota alteration, coagulation anomalies, endothelial damage, and dysfunctional neurologic signaling.

The study was supported and funded by the Carlos Slim Foundation. Dr. Gómez-Martín, Dr. Martínez-Juárez, and Dr. Cuapio have disclosed no relevant financial relationships.

A version of this article originally appeared on Medscape.com.

Proinflammatory elements mediated through metabolic pathways related to obesity and increased cellular senescence in CD57 expression in CD8+ T cells are associated with postacute sequelae of COVID-19 (PASC), according to a Mexican study. The researchers followed a Mexican cohort of 102 patients 3 months and 6 months after acute SARS-CoV-2 infection.

The study’s principal investigator was Diana Gómez-Martín, MD, PhD, of the department of immunology and rheumatology at the Salvador Zubirán National Institute of Medical Sciences and Nutrition, Mexico City. She told this news organization that follow-up of the patients began with the objective of understanding the determinative clinical, genetic, metabolic, and immunological factors in the progression of the acute disease. However, clinical aspects associated with PASC developed in the selected cohort. As a result, the study was extended, and the clinical, metabolic, and immunologic conditions in this single-center Mexican cohort were evaluated 3 months 6 months after the onset of infection.

Dr. Gómez-Martín explained that the immune senescence in CD57 of CD8+ T cells is one of the best-known findings of the present study. If it is confirmed in future studies, it could have important implications. “Its main implication is the possibility of better understanding the physiopathology of the clinical aspects associated with postacute sequelae of COVID-19, potentially being used for early detection and to provide follow-up aimed at patients, in addition to eventually developing targeted therapeutic strategies, such as immunometabolism regulation, in certain populations.”
 

Patients with PASC

The study was conducted from August 2020 to August 2021. Investigators recruited 102 patients (median age, 50.5 years; 55% were women) at the Mexico City Temporary Unit with a confirmed diagnosis of SARS-CoV-2. Of the patients, 44% had mild or moderate COVID-19, 30% had severe cases, and 26% of patients had critical cases. The most frequent comorbidities were obesity (44%), hypertension (24%), and type 2 diabetes (24%). The authors used a questionnaire to assess the presence of symptoms during follow-up. They analyzed immunologic variables at the time of recruitment, as well as levels of cytokines, immunoglobulin G against SARS-CoV-2, and neutrophil extracellular traps (NETs) at 1, 3, and 6 months. At 6 months’ follow-up, 12.7% of the cohort had symptoms compatible with PASC, which was defined for the study as the presence and report of three or more symptoms at 6 months’ follow-up.

As in similar studies, the authors found that female gender, remaining in intensive care, and having had more symptoms and greater titers of anti-SARS-CoV-2 antibodies during the acute infection were associated with the development of clinical aspects associated with PASC. Patients who had the disease at 6 months had increased serum levels of interleukin-1 alpha (6.21 pg/mL vs. 2.21 pg/mL), granulocyte colony-stimulating factor (55.08 pg/mL vs. 14.68 pg/mL), and interferon gamma-induced protein 10 (2,309.40 pg/mL vs. 780 pg/mL). Also, there was a trend toward an increase in serum concentration of interleukin-1 beta, interleukin-6, and interferon-gamma.

Patients whose condition met the definition of persistent PASC had increased expression of CD57 in CD8+ T cells (42,714 arbitrary units vs. 28,506) 6 months after the acute infection. The authors reported that there was no association between the persistence of PASC and the baseline amount of NETs, TRIM63, and anticellular antibodies. Nor was there an association between PASC and the titers of anti-SARS-CoV-2 antibodies at baseline and 1 month after COVID-19 diagnosis. Nonetheless, patients with persistent PASC had higher titers of anti-SARS-CoV-2 IgGs 3 months after the onset of COVID-19.

On the basis of previous data, the researchers aimed to construct a preliminary explanatory model to address the clinical and immunologic features associated with persistent PASC 6 months after SARS-CoV-2 infection. In the univariate analysis, the variables associated with the diagnosis of persistent PASC were the serum levels of granulocyte colony-stimulating factor (odds ratio, 1.01), macrophage inflammatory protein-1 alpha (OR, 1.13), interferon gamma-induced protein 10 (OR, 1.00), interleukin-6 (OR, 1.03), the expression of CD57 in CD8+ T cells (OR, 1.00), and the titers of anti-SARS-CoV-2 IgG at 1 month (OR, 1.45).

Patients with a diagnosis of clinical aspects associated with PASC at 6 months were characterized by certain predisposing factors, such as obesity, greater levels of macrophage inflammatory protein-1 alpha and interferon gamma-induced protein 10 in peripheral blood, greater expression of the senescence CD57 marker in CD8+ T lymphocytes, and persistent symptoms at 3 months.

Using these parameters to construct a predictive model after 3 months, the authors found a sensitivity of 97.7%, specificity of 53.8%, positive predictive value of 93.5%, and a negative predictive value of 77.7% for the diagnosis of clinical aspects associated with PASC at 6 months.
 

Interpreting CD57

One of the researchers who participated in the study was Luis Martínez-Juárez, MD, MPH, DrPH. He is on the operative solutions team at the Carlos Slim Foundation. Dr. Martínez-Juárez pointed out that one of the contributions of this study was that it specifically examined the Mexican population. He noted that “according to the findings, obesity is not only a comorbidity associated with more severe progressions during acute COVID-19 disease, but also, through inflammation parameters, such as interleukin-6, interferon gamma-induced protein 10, and macrophage inflammatory protein-1 alpha, it’s involved in the development of clinical aspects related to postacute sequelae of COVID-19.”

Dr. Gómez-Martín added that finding proinflammatory and obesity parameters in the patients could potentially support the hypothesis of the persistence of virus fragments in adipose tissue as possibly involved in clinical aspects associated with PASC, as some groups have reported in the medical literature.

Angélica Cuapio, MD, DrMed, an immunologist and senior investigator at the Karolinska Institute, Stockholm, who did not participate in the study, said in an interview that the authors’ findings on the sustained increase of the CD57 marker in CD8+ lymphocytes are of notable interest. They may be associated with senescence states or cellular aging or with a stage of chronic viral infections. Therefore, Dr. Cuapio argued, it would have been valuable to include cellular markers of the innate system, such as natural killer cells, since in various infections, an increase in CD57 in lymphocytes is accompanied by an almost proportional increase of this marker in natural killer cells.

“This information would help to determine more accurately if we are talking about a cellular senescence or more about a chronic infection in persistent COVID-19.” The finding is important, but future research is needed in this developing field.

Dr. Cuapio pointed out that the authors found an interesting elevation in interleukin-1 alpha in patients with clinical aspects associated with PASC in a clinically well-characterized population in Mexico. “It is possible that this is a specific marker either of a specific population or location, or this could be an association with a humoral response. Despite the fact that this finding is new and unclear, it is worth investigating. This study is of great value for the scientific community because it’s one more piece in the complex puzzle of clinical aspects associated with postacute sequelae of COVID-19.”

Dr. Gómez-Martín noted that the main limitations of the study consist of its single-center design and the small patient sample. Dr. Martínez-Juárez added that the study did not consider reinfections. In future studies, it would be ideal to integrate other molecular assessments associated with various hypotheses of the physiopathology of clinical aspects associated with PASC, such as microbiota alteration, coagulation anomalies, endothelial damage, and dysfunctional neurologic signaling.

The study was supported and funded by the Carlos Slim Foundation. Dr. Gómez-Martín, Dr. Martínez-Juárez, and Dr. Cuapio have disclosed no relevant financial relationships.

A version of this article originally appeared on Medscape.com.

Proinflammatory elements mediated through metabolic pathways related to obesity and increased cellular senescence in CD57 expression in CD8+ T cells are associated with postacute sequelae of COVID-19 (PASC), according to a Mexican study. The researchers followed a Mexican cohort of 102 patients 3 months and 6 months after acute SARS-CoV-2 infection.

The study’s principal investigator was Diana Gómez-Martín, MD, PhD, of the department of immunology and rheumatology at the Salvador Zubirán National Institute of Medical Sciences and Nutrition, Mexico City. She told this news organization that follow-up of the patients began with the objective of understanding the determinative clinical, genetic, metabolic, and immunological factors in the progression of the acute disease. However, clinical aspects associated with PASC developed in the selected cohort. As a result, the study was extended, and the clinical, metabolic, and immunologic conditions in this single-center Mexican cohort were evaluated 3 months 6 months after the onset of infection.

Dr. Gómez-Martín explained that the immune senescence in CD57 of CD8+ T cells is one of the best-known findings of the present study. If it is confirmed in future studies, it could have important implications. “Its main implication is the possibility of better understanding the physiopathology of the clinical aspects associated with postacute sequelae of COVID-19, potentially being used for early detection and to provide follow-up aimed at patients, in addition to eventually developing targeted therapeutic strategies, such as immunometabolism regulation, in certain populations.”
 

Patients with PASC

The study was conducted from August 2020 to August 2021. Investigators recruited 102 patients (median age, 50.5 years; 55% were women) at the Mexico City Temporary Unit with a confirmed diagnosis of SARS-CoV-2. Of the patients, 44% had mild or moderate COVID-19, 30% had severe cases, and 26% of patients had critical cases. The most frequent comorbidities were obesity (44%), hypertension (24%), and type 2 diabetes (24%). The authors used a questionnaire to assess the presence of symptoms during follow-up. They analyzed immunologic variables at the time of recruitment, as well as levels of cytokines, immunoglobulin G against SARS-CoV-2, and neutrophil extracellular traps (NETs) at 1, 3, and 6 months. At 6 months’ follow-up, 12.7% of the cohort had symptoms compatible with PASC, which was defined for the study as the presence and report of three or more symptoms at 6 months’ follow-up.

As in similar studies, the authors found that female gender, remaining in intensive care, and having had more symptoms and greater titers of anti-SARS-CoV-2 antibodies during the acute infection were associated with the development of clinical aspects associated with PASC. Patients who had the disease at 6 months had increased serum levels of interleukin-1 alpha (6.21 pg/mL vs. 2.21 pg/mL), granulocyte colony-stimulating factor (55.08 pg/mL vs. 14.68 pg/mL), and interferon gamma-induced protein 10 (2,309.40 pg/mL vs. 780 pg/mL). Also, there was a trend toward an increase in serum concentration of interleukin-1 beta, interleukin-6, and interferon-gamma.

Patients whose condition met the definition of persistent PASC had increased expression of CD57 in CD8+ T cells (42,714 arbitrary units vs. 28,506) 6 months after the acute infection. The authors reported that there was no association between the persistence of PASC and the baseline amount of NETs, TRIM63, and anticellular antibodies. Nor was there an association between PASC and the titers of anti-SARS-CoV-2 antibodies at baseline and 1 month after COVID-19 diagnosis. Nonetheless, patients with persistent PASC had higher titers of anti-SARS-CoV-2 IgGs 3 months after the onset of COVID-19.

On the basis of previous data, the researchers aimed to construct a preliminary explanatory model to address the clinical and immunologic features associated with persistent PASC 6 months after SARS-CoV-2 infection. In the univariate analysis, the variables associated with the diagnosis of persistent PASC were the serum levels of granulocyte colony-stimulating factor (odds ratio, 1.01), macrophage inflammatory protein-1 alpha (OR, 1.13), interferon gamma-induced protein 10 (OR, 1.00), interleukin-6 (OR, 1.03), the expression of CD57 in CD8+ T cells (OR, 1.00), and the titers of anti-SARS-CoV-2 IgG at 1 month (OR, 1.45).

Patients with a diagnosis of clinical aspects associated with PASC at 6 months were characterized by certain predisposing factors, such as obesity, greater levels of macrophage inflammatory protein-1 alpha and interferon gamma-induced protein 10 in peripheral blood, greater expression of the senescence CD57 marker in CD8+ T lymphocytes, and persistent symptoms at 3 months.

Using these parameters to construct a predictive model after 3 months, the authors found a sensitivity of 97.7%, specificity of 53.8%, positive predictive value of 93.5%, and a negative predictive value of 77.7% for the diagnosis of clinical aspects associated with PASC at 6 months.
 

Interpreting CD57

One of the researchers who participated in the study was Luis Martínez-Juárez, MD, MPH, DrPH. He is on the operative solutions team at the Carlos Slim Foundation. Dr. Martínez-Juárez pointed out that one of the contributions of this study was that it specifically examined the Mexican population. He noted that “according to the findings, obesity is not only a comorbidity associated with more severe progressions during acute COVID-19 disease, but also, through inflammation parameters, such as interleukin-6, interferon gamma-induced protein 10, and macrophage inflammatory protein-1 alpha, it’s involved in the development of clinical aspects related to postacute sequelae of COVID-19.”

Dr. Gómez-Martín added that finding proinflammatory and obesity parameters in the patients could potentially support the hypothesis of the persistence of virus fragments in adipose tissue as possibly involved in clinical aspects associated with PASC, as some groups have reported in the medical literature.

Angélica Cuapio, MD, DrMed, an immunologist and senior investigator at the Karolinska Institute, Stockholm, who did not participate in the study, said in an interview that the authors’ findings on the sustained increase of the CD57 marker in CD8+ lymphocytes are of notable interest. They may be associated with senescence states or cellular aging or with a stage of chronic viral infections. Therefore, Dr. Cuapio argued, it would have been valuable to include cellular markers of the innate system, such as natural killer cells, since in various infections, an increase in CD57 in lymphocytes is accompanied by an almost proportional increase of this marker in natural killer cells.

“This information would help to determine more accurately if we are talking about a cellular senescence or more about a chronic infection in persistent COVID-19.” The finding is important, but future research is needed in this developing field.

Dr. Cuapio pointed out that the authors found an interesting elevation in interleukin-1 alpha in patients with clinical aspects associated with PASC in a clinically well-characterized population in Mexico. “It is possible that this is a specific marker either of a specific population or location, or this could be an association with a humoral response. Despite the fact that this finding is new and unclear, it is worth investigating. This study is of great value for the scientific community because it’s one more piece in the complex puzzle of clinical aspects associated with postacute sequelae of COVID-19.”

Dr. Gómez-Martín noted that the main limitations of the study consist of its single-center design and the small patient sample. Dr. Martínez-Juárez added that the study did not consider reinfections. In future studies, it would be ideal to integrate other molecular assessments associated with various hypotheses of the physiopathology of clinical aspects associated with PASC, such as microbiota alteration, coagulation anomalies, endothelial damage, and dysfunctional neurologic signaling.

The study was supported and funded by the Carlos Slim Foundation. Dr. Gómez-Martín, Dr. Martínez-Juárez, and Dr. Cuapio have disclosed no relevant financial relationships.

A version of this article originally appeared on Medscape.com.

Health officials are warning that an increase in the drug-resistant form of the bacteria Shigella is a “serious public health threat.”

The CDC issued the warning Feb. 24 about the rise in the problematic infections. Most of them have been seen in men who have sex with men, but a small number have also occurred in women and in young children.

The bacteria can be spread in a variety of ways, including changing the diaper of an infected baby, touching your mouth when the bacteria are on your hands, eating or drinking contaminated food or water, or through sexual contact. It’s easily transmitted because just a tiny amount of the bacteria is enough to make someone sick.

Shigella infection causes diarrhea that can be bloody. Other symptoms are a fever, belly cramping, and the feeling that you have to poop but your bowels are already empty. Most people recover on their own with rest and fluids, and severe cases can need antibiotic treatment. But strains of the bacteria that are resistant to treatment are on the rise.

Between 2015 and 2022, cases of antibiotic-resistant Shigella infection rose from 0% to 5% of all Shigella cases in the United States. One analysis showed that 82% of cases were in men, 13% in women, and 5% in children. A small sample of affected people provided information about their sexual activity, and 88% of them reported male-to-male sexual contact.

People at increased risk of infections are young children, people who are homeless, international travelers, people who have weakened immune systems, people living with HIV, and men who have sex with men.

The CDC asked health care workers to be on the lookout for these infections and report them.

A version of this article first appeared on WebMD.com.

Health officials are warning that an increase in the drug-resistant form of the bacteria Shigella is a “serious public health threat.”

The CDC issued the warning Feb. 24 about the rise in the problematic infections. Most of them have been seen in men who have sex with men, but a small number have also occurred in women and in young children.

The bacteria can be spread in a variety of ways, including changing the diaper of an infected baby, touching your mouth when the bacteria are on your hands, eating or drinking contaminated food or water, or through sexual contact. It’s easily transmitted because just a tiny amount of the bacteria is enough to make someone sick.

Shigella infection causes diarrhea that can be bloody. Other symptoms are a fever, belly cramping, and the feeling that you have to poop but your bowels are already empty. Most people recover on their own with rest and fluids, and severe cases can need antibiotic treatment. But strains of the bacteria that are resistant to treatment are on the rise.

Between 2015 and 2022, cases of antibiotic-resistant Shigella infection rose from 0% to 5% of all Shigella cases in the United States. One analysis showed that 82% of cases were in men, 13% in women, and 5% in children. A small sample of affected people provided information about their sexual activity, and 88% of them reported male-to-male sexual contact.

People at increased risk of infections are young children, people who are homeless, international travelers, people who have weakened immune systems, people living with HIV, and men who have sex with men.

The CDC asked health care workers to be on the lookout for these infections and report them.

A version of this article first appeared on WebMD.com.

Health officials are warning that an increase in the drug-resistant form of the bacteria Shigella is a “serious public health threat.”

The CDC issued the warning Feb. 24 about the rise in the problematic infections. Most of them have been seen in men who have sex with men, but a small number have also occurred in women and in young children.

The bacteria can be spread in a variety of ways, including changing the diaper of an infected baby, touching your mouth when the bacteria are on your hands, eating or drinking contaminated food or water, or through sexual contact. It’s easily transmitted because just a tiny amount of the bacteria is enough to make someone sick.

Shigella infection causes diarrhea that can be bloody. Other symptoms are a fever, belly cramping, and the feeling that you have to poop but your bowels are already empty. Most people recover on their own with rest and fluids, and severe cases can need antibiotic treatment. But strains of the bacteria that are resistant to treatment are on the rise.

Between 2015 and 2022, cases of antibiotic-resistant Shigella infection rose from 0% to 5% of all Shigella cases in the United States. One analysis showed that 82% of cases were in men, 13% in women, and 5% in children. A small sample of affected people provided information about their sexual activity, and 88% of them reported male-to-male sexual contact.

People at increased risk of infections are young children, people who are homeless, international travelers, people who have weakened immune systems, people living with HIV, and men who have sex with men.

The CDC asked health care workers to be on the lookout for these infections and report them.

A version of this article first appeared on WebMD.com.

An Ohio physician pled guilty to charges that he prescribed opioids for nonmedical purposes and continued to prescribe to patients he knew had psychiatric and substance use disorders, admitting that he also engaged in sex with at least three patients in exchange for opioids.

Jeffrey B. Sutton, DO, a neuromuscular medicine specialist, pled guilty on January 30 in federal court to 31 counts of illegally prescribing opioids and other controlled substances, 1 count of illegally distributing controlled substances, and 20 counts of health care fraud.

Prosecutors said Dr. Sutton admitted that he ignored warnings from prescription drug management organizations, insurers, and state authorities that he was prescribing excessively high dosages of opioids.

Dr. Sutton also admitted to ignoring patient requests to lower dosages and that he also ignored signs that patients were selling prescribed medications or otherwise engaging in illicit activity, including violations of a “pain management agreement” that he required them to sign.

The fraud counts pertained to Dr. Sutton billing Medicare, Medicaid, and other insurers for medically unnecessary visits that he required of patients so that he could prescribe inappropriate or unnecessary opioids.

In the charging document shared with this news organization, prosecutors said Dr. Sutton had sex with at least three patients, including during office visits and outside of the office. Occasionally, the physician would give opioids or other controlled substances – often benzodiazepines – to these patients, without a prescription or valid medical need.

Dr. Sutton escalated the dosage for one of those patients, even as the subjective pain score did not improve and when the patient’s urine tests showed the presence of THC and buprenorphine, but not any of the prescribed medications.

Another patient came to Dr. Sutton in 2007 with a warning that she had a history of “narcotic-seeking” behavior and diagnoses of depression, anxiety, paranoid schizophrenia, and obsessive-compulsive disorder.

The patient was hospitalized in 2018 for complications from benzodiazepine use (prescribed by Dr. Sutton). She weighed 80 pounds at the time. Dr. Sutton continued to prescribe benzodiazepines and extreme doses of opioids – in excess of 2,000 morphine equivalent dose – “despite recognizing and documenting repeated instances of noncompliance with treatment for psychiatric conditions, and despite the known contraindications of long-term opioid use for patients with these mental illnesses,” according to the charging document.

Dr. Sutton continued to prescribe opioids despite two hospitalizations for overdoses, more than 20 failed urine drug screens that showed presence of illicit drugs such as cocaine, and documented excessive use of alprazolam (Xanax) and methadone.

The physician surrendered his Drug Enforcement Administration Certificate of Registration of Controlled Substances Privileges in February 2022 “as an indication of your good faith in desiring to remedy any incorrect or unlawful practices on your part,” according to a letter to Dr. Sutton from the State Medical Board of Ohio. In that September 2022 letter, the Board notified Dr. Sutton of its intention to possibly suspend or revoke his license.

Dr. Sutton did not request a hearing, and the Board permanently revoked his medical license on January 16.

The court will sentence Dr. Sutton on May 23, according to a report by WFMJ.

A version of this article originally appeared on Medscape.com.

An Ohio physician pled guilty to charges that he prescribed opioids for nonmedical purposes and continued to prescribe to patients he knew had psychiatric and substance use disorders, admitting that he also engaged in sex with at least three patients in exchange for opioids.

Jeffrey B. Sutton, DO, a neuromuscular medicine specialist, pled guilty on January 30 in federal court to 31 counts of illegally prescribing opioids and other controlled substances, 1 count of illegally distributing controlled substances, and 20 counts of health care fraud.

Prosecutors said Dr. Sutton admitted that he ignored warnings from prescription drug management organizations, insurers, and state authorities that he was prescribing excessively high dosages of opioids.

Dr. Sutton also admitted to ignoring patient requests to lower dosages and that he also ignored signs that patients were selling prescribed medications or otherwise engaging in illicit activity, including violations of a “pain management agreement” that he required them to sign.

The fraud counts pertained to Dr. Sutton billing Medicare, Medicaid, and other insurers for medically unnecessary visits that he required of patients so that he could prescribe inappropriate or unnecessary opioids.

In the charging document shared with this news organization, prosecutors said Dr. Sutton had sex with at least three patients, including during office visits and outside of the office. Occasionally, the physician would give opioids or other controlled substances – often benzodiazepines – to these patients, without a prescription or valid medical need.

Dr. Sutton escalated the dosage for one of those patients, even as the subjective pain score did not improve and when the patient’s urine tests showed the presence of THC and buprenorphine, but not any of the prescribed medications.

Another patient came to Dr. Sutton in 2007 with a warning that she had a history of “narcotic-seeking” behavior and diagnoses of depression, anxiety, paranoid schizophrenia, and obsessive-compulsive disorder.

The patient was hospitalized in 2018 for complications from benzodiazepine use (prescribed by Dr. Sutton). She weighed 80 pounds at the time. Dr. Sutton continued to prescribe benzodiazepines and extreme doses of opioids – in excess of 2,000 morphine equivalent dose – “despite recognizing and documenting repeated instances of noncompliance with treatment for psychiatric conditions, and despite the known contraindications of long-term opioid use for patients with these mental illnesses,” according to the charging document.

Dr. Sutton continued to prescribe opioids despite two hospitalizations for overdoses, more than 20 failed urine drug screens that showed presence of illicit drugs such as cocaine, and documented excessive use of alprazolam (Xanax) and methadone.

The physician surrendered his Drug Enforcement Administration Certificate of Registration of Controlled Substances Privileges in February 2022 “as an indication of your good faith in desiring to remedy any incorrect or unlawful practices on your part,” according to a letter to Dr. Sutton from the State Medical Board of Ohio. In that September 2022 letter, the Board notified Dr. Sutton of its intention to possibly suspend or revoke his license.

Dr. Sutton did not request a hearing, and the Board permanently revoked his medical license on January 16.

The court will sentence Dr. Sutton on May 23, according to a report by WFMJ.

A version of this article originally appeared on Medscape.com.

An Ohio physician pled guilty to charges that he prescribed opioids for nonmedical purposes and continued to prescribe to patients he knew had psychiatric and substance use disorders, admitting that he also engaged in sex with at least three patients in exchange for opioids.

Jeffrey B. Sutton, DO, a neuromuscular medicine specialist, pled guilty on January 30 in federal court to 31 counts of illegally prescribing opioids and other controlled substances, 1 count of illegally distributing controlled substances, and 20 counts of health care fraud.

Prosecutors said Dr. Sutton admitted that he ignored warnings from prescription drug management organizations, insurers, and state authorities that he was prescribing excessively high dosages of opioids.

Dr. Sutton also admitted to ignoring patient requests to lower dosages and that he also ignored signs that patients were selling prescribed medications or otherwise engaging in illicit activity, including violations of a “pain management agreement” that he required them to sign.

The fraud counts pertained to Dr. Sutton billing Medicare, Medicaid, and other insurers for medically unnecessary visits that he required of patients so that he could prescribe inappropriate or unnecessary opioids.

In the charging document shared with this news organization, prosecutors said Dr. Sutton had sex with at least three patients, including during office visits and outside of the office. Occasionally, the physician would give opioids or other controlled substances – often benzodiazepines – to these patients, without a prescription or valid medical need.

Dr. Sutton escalated the dosage for one of those patients, even as the subjective pain score did not improve and when the patient’s urine tests showed the presence of THC and buprenorphine, but not any of the prescribed medications.

Another patient came to Dr. Sutton in 2007 with a warning that she had a history of “narcotic-seeking” behavior and diagnoses of depression, anxiety, paranoid schizophrenia, and obsessive-compulsive disorder.

The patient was hospitalized in 2018 for complications from benzodiazepine use (prescribed by Dr. Sutton). She weighed 80 pounds at the time. Dr. Sutton continued to prescribe benzodiazepines and extreme doses of opioids – in excess of 2,000 morphine equivalent dose – “despite recognizing and documenting repeated instances of noncompliance with treatment for psychiatric conditions, and despite the known contraindications of long-term opioid use for patients with these mental illnesses,” according to the charging document.

Dr. Sutton continued to prescribe opioids despite two hospitalizations for overdoses, more than 20 failed urine drug screens that showed presence of illicit drugs such as cocaine, and documented excessive use of alprazolam (Xanax) and methadone.

The physician surrendered his Drug Enforcement Administration Certificate of Registration of Controlled Substances Privileges in February 2022 “as an indication of your good faith in desiring to remedy any incorrect or unlawful practices on your part,” according to a letter to Dr. Sutton from the State Medical Board of Ohio. In that September 2022 letter, the Board notified Dr. Sutton of its intention to possibly suspend or revoke his license.

Dr. Sutton did not request a hearing, and the Board permanently revoked his medical license on January 16.

The court will sentence Dr. Sutton on May 23, according to a report by WFMJ.

A version of this article originally appeared on Medscape.com.

Long-acting antiretroviral therapy (ART) for HIV involving injections every 1 or 2 months not only shows noninferiority to a standard daily oral treatment regimen, it also suppresses HIV even in patients who do not already have virologic suppression, as is typically required before initiation, results from two new studies suggest.

Meanwhile, a third study shows early promise of a long-acting ART regimen that could require injections only twice yearly.

“Instead of having the burden of taking a pill every day, patients with HIV can now have these choices of being able to forget about their treatment for up to 2 months at a time,” Moti N. Ramgopal, MD, first author of one of the three studies, said in a press conference at the Conference on Retroviruses and Opportunistic Infections. “My patients tell me that it’s game-changing for them.”
 

First head-to-head comparison

The injectable intramuscular combination of cabotegravir and rilpivirine, administered once every 1 or 2 months, is the first and only long-acting ART to be approved by the Food and Drug Administration for people with HIV. At the meeting, Dr. Ramgopal, from the Midway Immunology and Research Center in Fort Pierce, Fla., reported the results from the first head-to-head study comparing the regimen with the standard daily oral regimen of bictegravir/emtricitabine/tenofovir alafenamide (B/FTC/TAF).

For the phase 3b SOLAR trial, adults with HIV who were already virologically suppressed and treated with daily B/FTC/TAF were randomly assigned to remain on the oral regimen (n = 223) or switch to the long-acting injections every 2 months, either with an oral lead-in (n = 173) or without a lead-in (n = 274).

The results after 12 months showed noninferiority between the groups, with 90% of the long-acting ART group and 93% in the oral daily pill group maintaining viral suppression, defined as plasma HIV-1 RNA less than 50 copies/mL.

Two patients (0.4%) receiving the long-acting ART in a modified-intention to treat and 3 (0.6%) in the intention-to-treat populations had confirmed virologic failure, and rates of adverse events leading to withdrawal were 6% with the long-acting ART group versus 1% with the oral treatment group.

As many as 90% of subjects reported preferring the long-acting ART over their previous oral therapy at the end of the study, and those in the long-acting group also reported significantly greater improvements in quality of life on the HIV Treatment Satisfaction Questionnaire status version compared with the oral therapy group at the end of the study (P < .001).

Prior to the randomization, as many as 47% of patients on the oral regimen reported “always” or “often” having psychosocial challenges with the daily therapy, including worries of having their HIV status revealed and forgetting to take the medication.

“These data demonstrate that [the long-acting regimen] addresses important unmet needs for people with HIV who are virally suppressed on oral daily HIV therapy, while improving the quality of life,” said Dr. Ramgopal.
 

Suppression at onset not necessarily required

For all of its benefits, a key caveat of the cabotegravir and rilpivirine long-acting regimen is that it is approved only for patients who have already achieved viral suppression and are currently on oral ART, meaning some of the people most in need, including those with unstable housing, mental illness, or substance abuse disorders, may be excluded.

To evaluate the therapy’s efficacy among those patient types, Monica Gandhi, MD, MPH, professor of medicine and associate division chief at the University of California, San Francisco, enrolled 133 participants between June 2021 and November 2022 at the Ward 86 HIV Clinic, a safety-net clinic in San Francisco, to initiate long-acting ART. Participants included 57 patients (43%) with untreated or unsuppressed HIV, and 76 who were virally suppressed on oral ART.

Of the whole study group, 66% reported unstable housing, 8% reported experiencing homelessness, 38% reported having a mental illness, and 33% reported substance use.

Although all of the subjects (100%) who started with viral suppression remained suppressed over the study’s 26-week follow-up, the rate of viral suppression at the study’s end was nearly as high – 55 of 57 subjects (96.5%) – among those who started long-acting ART without having viral suppression.

Of note, the overall rate of study participants who did not achieve or maintain viral suppression (1.5%) was consistent with rates reported in clinical trials of long-acting ART in people with HIV who had previously achieved viral suppression on daily oral ART.

“Our patient population does not look like the patient population that got enrolled in the clinical trials to determine the approval criteria for long-acting ART,” Dr. Gandhi said in presenting the findings.

“If 10% of the population carries 90% of the HIV virus – which we see in modeling – then we need innovations for this population if we want to end the HIV epidemic,” she added.

“We tried long-acting ART in our diverse, urban, low-income population and we saw very high virologic suppression rates equal to those that were seen in the clinical trials,” Dr. Ghandi reported. “This shows that long-acting ART, used creatively and used boldly, could really make a dent in the [efforts] to end the HIV epidemic movement.”

Commenting on the study in a press statement, Nora Volkow, MD, director of the National Institute on Drug Abuse, said “Dr. Gandhi and her team have made state-of-the-art HIV treatment finally available to people with unique challenges, like those who use drugs, and have found success.”

“This is the sweet spot for addressing HIV – thinking outside the box to deliver care in a way that meets people’s needs, even when that means it happens outside the clinic walls, by phone, or on neighborhood streets,” she said. “This can be done, but it requires creativity and resolve.”
 

Twice-yearly dosing option?

Looking ahead, an even more intriguing scenario of a long-acting ART requiring injections only once every 6 months may be getting closer to fruition. Researchers at CROI 2023 reported early but promising safety and efficacy results of an innovative combination of the first-in-class HIV-1 capsid inhibitor lenacapavir with teropavimab and zinlirvimab, two broadly neutralizing antibodies (bNAbs).

To achieve the goal of the longer-acting therapy, Joseph J. Eron, MD, of the University of North Carolina at Chapel Hill, and colleagues modified both antibodies to extend their half-lives and allow less-frequent dosing.

For the phase 1b trial, 20 adult patients with virologically suppressed HIV for at least 18 months were randomly assigned to one of two doses of the ART, both groups receiving lenacapavir at 927 mg subcutaneous after oral loading, plus teropavimab (30 mg/kg IV) and zinlirvimab at either 10 mg/kg or 30 mg/kg.

Patients had to have a CD4 count greater than 500 and CD4 nadir greater than 350, and importantly, patients had to demonstrate sensitivity on DNA phenotyping to both bNAbs at baseline.

After 26 weeks, 18 of the 20 participants (90%) maintained a viral suppression of HIV-1 RNA less than 50 copies/mL.

Of the remaining two patients, one in the 10–mg/kg zinlirvimab group had a confirmed HIV RNA of 50 c/mL (155 copies/mL, confirmed 524 copies/mL) at week 16 and was able to be resuppressed with reinitiation of baseline ART, and one participant in the zinlirvimab 30 mg/kg group withdrew consent at week 12, with viral suppression, and chose to go back on oral therapy

The safety profile looked favorable, with no serious adverse events and two patients with grade 3 AEs, including one experiencing an injection site cellulitis and one with injection site erythema.

Dr. Eron noted that “bNAb sensitivity is an important issue and a limitation for broad use, [because] only about 50% of people with HIV in the U.S. would be sensitive to both antibodies.”

However, “we are doing a pilot of only 10 participants looking to see if it works with sensitivity to a single antibody, which would increase [applicability] to about 90% of people with HIV,” he said in an interview.

At a press conference, Dr. Eron commented on how far HIV treatment has come, from the early days of patients having to wake up every 4 hours to take their medication, then to having to take 15-20 pills a day, to the current option of long-acting ART every other month, and now the potential of just a twice-yearly treatment.

“This is a very preliminary proof-of-concept study and not a very large study, but I think it’s incredibly important,” he said.

The SOLAR study was funded by ViiV Healthcare. Dr. Ramgopal has received speaking and/or consulting fees from AbbVie, Gilead Sciences, Janssen, Merck, and ViiV Healthcare. Dr. Eron’s study was funded by Gilead Sciences.

A version of this article first appeared on Medscape.com.

Long-acting antiretroviral therapy (ART) for HIV involving injections every 1 or 2 months not only shows noninferiority to a standard daily oral treatment regimen, it also suppresses HIV even in patients who do not already have virologic suppression, as is typically required before initiation, results from two new studies suggest.

Meanwhile, a third study shows early promise of a long-acting ART regimen that could require injections only twice yearly.

“Instead of having the burden of taking a pill every day, patients with HIV can now have these choices of being able to forget about their treatment for up to 2 months at a time,” Moti N. Ramgopal, MD, first author of one of the three studies, said in a press conference at the Conference on Retroviruses and Opportunistic Infections. “My patients tell me that it’s game-changing for them.”
 

First head-to-head comparison

The injectable intramuscular combination of cabotegravir and rilpivirine, administered once every 1 or 2 months, is the first and only long-acting ART to be approved by the Food and Drug Administration for people with HIV. At the meeting, Dr. Ramgopal, from the Midway Immunology and Research Center in Fort Pierce, Fla., reported the results from the first head-to-head study comparing the regimen with the standard daily oral regimen of bictegravir/emtricitabine/tenofovir alafenamide (B/FTC/TAF).

For the phase 3b SOLAR trial, adults with HIV who were already virologically suppressed and treated with daily B/FTC/TAF were randomly assigned to remain on the oral regimen (n = 223) or switch to the long-acting injections every 2 months, either with an oral lead-in (n = 173) or without a lead-in (n = 274).

The results after 12 months showed noninferiority between the groups, with 90% of the long-acting ART group and 93% in the oral daily pill group maintaining viral suppression, defined as plasma HIV-1 RNA less than 50 copies/mL.

Two patients (0.4%) receiving the long-acting ART in a modified-intention to treat and 3 (0.6%) in the intention-to-treat populations had confirmed virologic failure, and rates of adverse events leading to withdrawal were 6% with the long-acting ART group versus 1% with the oral treatment group.

As many as 90% of subjects reported preferring the long-acting ART over their previous oral therapy at the end of the study, and those in the long-acting group also reported significantly greater improvements in quality of life on the HIV Treatment Satisfaction Questionnaire status version compared with the oral therapy group at the end of the study (P < .001).

Prior to the randomization, as many as 47% of patients on the oral regimen reported “always” or “often” having psychosocial challenges with the daily therapy, including worries of having their HIV status revealed and forgetting to take the medication.

“These data demonstrate that [the long-acting regimen] addresses important unmet needs for people with HIV who are virally suppressed on oral daily HIV therapy, while improving the quality of life,” said Dr. Ramgopal.
 

Suppression at onset not necessarily required

For all of its benefits, a key caveat of the cabotegravir and rilpivirine long-acting regimen is that it is approved only for patients who have already achieved viral suppression and are currently on oral ART, meaning some of the people most in need, including those with unstable housing, mental illness, or substance abuse disorders, may be excluded.

To evaluate the therapy’s efficacy among those patient types, Monica Gandhi, MD, MPH, professor of medicine and associate division chief at the University of California, San Francisco, enrolled 133 participants between June 2021 and November 2022 at the Ward 86 HIV Clinic, a safety-net clinic in San Francisco, to initiate long-acting ART. Participants included 57 patients (43%) with untreated or unsuppressed HIV, and 76 who were virally suppressed on oral ART.

Of the whole study group, 66% reported unstable housing, 8% reported experiencing homelessness, 38% reported having a mental illness, and 33% reported substance use.

Although all of the subjects (100%) who started with viral suppression remained suppressed over the study’s 26-week follow-up, the rate of viral suppression at the study’s end was nearly as high – 55 of 57 subjects (96.5%) – among those who started long-acting ART without having viral suppression.

Of note, the overall rate of study participants who did not achieve or maintain viral suppression (1.5%) was consistent with rates reported in clinical trials of long-acting ART in people with HIV who had previously achieved viral suppression on daily oral ART.

“Our patient population does not look like the patient population that got enrolled in the clinical trials to determine the approval criteria for long-acting ART,” Dr. Gandhi said in presenting the findings.

“If 10% of the population carries 90% of the HIV virus – which we see in modeling – then we need innovations for this population if we want to end the HIV epidemic,” she added.

“We tried long-acting ART in our diverse, urban, low-income population and we saw very high virologic suppression rates equal to those that were seen in the clinical trials,” Dr. Ghandi reported. “This shows that long-acting ART, used creatively and used boldly, could really make a dent in the [efforts] to end the HIV epidemic movement.”

Commenting on the study in a press statement, Nora Volkow, MD, director of the National Institute on Drug Abuse, said “Dr. Gandhi and her team have made state-of-the-art HIV treatment finally available to people with unique challenges, like those who use drugs, and have found success.”

“This is the sweet spot for addressing HIV – thinking outside the box to deliver care in a way that meets people’s needs, even when that means it happens outside the clinic walls, by phone, or on neighborhood streets,” she said. “This can be done, but it requires creativity and resolve.”
 

Twice-yearly dosing option?

Looking ahead, an even more intriguing scenario of a long-acting ART requiring injections only once every 6 months may be getting closer to fruition. Researchers at CROI 2023 reported early but promising safety and efficacy results of an innovative combination of the first-in-class HIV-1 capsid inhibitor lenacapavir with teropavimab and zinlirvimab, two broadly neutralizing antibodies (bNAbs).

To achieve the goal of the longer-acting therapy, Joseph J. Eron, MD, of the University of North Carolina at Chapel Hill, and colleagues modified both antibodies to extend their half-lives and allow less-frequent dosing.

For the phase 1b trial, 20 adult patients with virologically suppressed HIV for at least 18 months were randomly assigned to one of two doses of the ART, both groups receiving lenacapavir at 927 mg subcutaneous after oral loading, plus teropavimab (30 mg/kg IV) and zinlirvimab at either 10 mg/kg or 30 mg/kg.

Patients had to have a CD4 count greater than 500 and CD4 nadir greater than 350, and importantly, patients had to demonstrate sensitivity on DNA phenotyping to both bNAbs at baseline.

After 26 weeks, 18 of the 20 participants (90%) maintained a viral suppression of HIV-1 RNA less than 50 copies/mL.

Of the remaining two patients, one in the 10–mg/kg zinlirvimab group had a confirmed HIV RNA of 50 c/mL (155 copies/mL, confirmed 524 copies/mL) at week 16 and was able to be resuppressed with reinitiation of baseline ART, and one participant in the zinlirvimab 30 mg/kg group withdrew consent at week 12, with viral suppression, and chose to go back on oral therapy

The safety profile looked favorable, with no serious adverse events and two patients with grade 3 AEs, including one experiencing an injection site cellulitis and one with injection site erythema.

Dr. Eron noted that “bNAb sensitivity is an important issue and a limitation for broad use, [because] only about 50% of people with HIV in the U.S. would be sensitive to both antibodies.”

However, “we are doing a pilot of only 10 participants looking to see if it works with sensitivity to a single antibody, which would increase [applicability] to about 90% of people with HIV,” he said in an interview.

At a press conference, Dr. Eron commented on how far HIV treatment has come, from the early days of patients having to wake up every 4 hours to take their medication, then to having to take 15-20 pills a day, to the current option of long-acting ART every other month, and now the potential of just a twice-yearly treatment.

“This is a very preliminary proof-of-concept study and not a very large study, but I think it’s incredibly important,” he said.

The SOLAR study was funded by ViiV Healthcare. Dr. Ramgopal has received speaking and/or consulting fees from AbbVie, Gilead Sciences, Janssen, Merck, and ViiV Healthcare. Dr. Eron’s study was funded by Gilead Sciences.

A version of this article first appeared on Medscape.com.

Long-acting antiretroviral therapy (ART) for HIV involving injections every 1 or 2 months not only shows noninferiority to a standard daily oral treatment regimen, it also suppresses HIV even in patients who do not already have virologic suppression, as is typically required before initiation, results from two new studies suggest.

Meanwhile, a third study shows early promise of a long-acting ART regimen that could require injections only twice yearly.

“Instead of having the burden of taking a pill every day, patients with HIV can now have these choices of being able to forget about their treatment for up to 2 months at a time,” Moti N. Ramgopal, MD, first author of one of the three studies, said in a press conference at the Conference on Retroviruses and Opportunistic Infections. “My patients tell me that it’s game-changing for them.”
 

First head-to-head comparison

The injectable intramuscular combination of cabotegravir and rilpivirine, administered once every 1 or 2 months, is the first and only long-acting ART to be approved by the Food and Drug Administration for people with HIV. At the meeting, Dr. Ramgopal, from the Midway Immunology and Research Center in Fort Pierce, Fla., reported the results from the first head-to-head study comparing the regimen with the standard daily oral regimen of bictegravir/emtricitabine/tenofovir alafenamide (B/FTC/TAF).

For the phase 3b SOLAR trial, adults with HIV who were already virologically suppressed and treated with daily B/FTC/TAF were randomly assigned to remain on the oral regimen (n = 223) or switch to the long-acting injections every 2 months, either with an oral lead-in (n = 173) or without a lead-in (n = 274).

The results after 12 months showed noninferiority between the groups, with 90% of the long-acting ART group and 93% in the oral daily pill group maintaining viral suppression, defined as plasma HIV-1 RNA less than 50 copies/mL.

Two patients (0.4%) receiving the long-acting ART in a modified-intention to treat and 3 (0.6%) in the intention-to-treat populations had confirmed virologic failure, and rates of adverse events leading to withdrawal were 6% with the long-acting ART group versus 1% with the oral treatment group.

As many as 90% of subjects reported preferring the long-acting ART over their previous oral therapy at the end of the study, and those in the long-acting group also reported significantly greater improvements in quality of life on the HIV Treatment Satisfaction Questionnaire status version compared with the oral therapy group at the end of the study (P < .001).

Prior to the randomization, as many as 47% of patients on the oral regimen reported “always” or “often” having psychosocial challenges with the daily therapy, including worries of having their HIV status revealed and forgetting to take the medication.

“These data demonstrate that [the long-acting regimen] addresses important unmet needs for people with HIV who are virally suppressed on oral daily HIV therapy, while improving the quality of life,” said Dr. Ramgopal.
 

Suppression at onset not necessarily required

For all of its benefits, a key caveat of the cabotegravir and rilpivirine long-acting regimen is that it is approved only for patients who have already achieved viral suppression and are currently on oral ART, meaning some of the people most in need, including those with unstable housing, mental illness, or substance abuse disorders, may be excluded.

To evaluate the therapy’s efficacy among those patient types, Monica Gandhi, MD, MPH, professor of medicine and associate division chief at the University of California, San Francisco, enrolled 133 participants between June 2021 and November 2022 at the Ward 86 HIV Clinic, a safety-net clinic in San Francisco, to initiate long-acting ART. Participants included 57 patients (43%) with untreated or unsuppressed HIV, and 76 who were virally suppressed on oral ART.

Of the whole study group, 66% reported unstable housing, 8% reported experiencing homelessness, 38% reported having a mental illness, and 33% reported substance use.

Although all of the subjects (100%) who started with viral suppression remained suppressed over the study’s 26-week follow-up, the rate of viral suppression at the study’s end was nearly as high – 55 of 57 subjects (96.5%) – among those who started long-acting ART without having viral suppression.

Of note, the overall rate of study participants who did not achieve or maintain viral suppression (1.5%) was consistent with rates reported in clinical trials of long-acting ART in people with HIV who had previously achieved viral suppression on daily oral ART.

“Our patient population does not look like the patient population that got enrolled in the clinical trials to determine the approval criteria for long-acting ART,” Dr. Gandhi said in presenting the findings.

“If 10% of the population carries 90% of the HIV virus – which we see in modeling – then we need innovations for this population if we want to end the HIV epidemic,” she added.

“We tried long-acting ART in our diverse, urban, low-income population and we saw very high virologic suppression rates equal to those that were seen in the clinical trials,” Dr. Ghandi reported. “This shows that long-acting ART, used creatively and used boldly, could really make a dent in the [efforts] to end the HIV epidemic movement.”

Commenting on the study in a press statement, Nora Volkow, MD, director of the National Institute on Drug Abuse, said “Dr. Gandhi and her team have made state-of-the-art HIV treatment finally available to people with unique challenges, like those who use drugs, and have found success.”

“This is the sweet spot for addressing HIV – thinking outside the box to deliver care in a way that meets people’s needs, even when that means it happens outside the clinic walls, by phone, or on neighborhood streets,” she said. “This can be done, but it requires creativity and resolve.”
 

Twice-yearly dosing option?

Looking ahead, an even more intriguing scenario of a long-acting ART requiring injections only once every 6 months may be getting closer to fruition. Researchers at CROI 2023 reported early but promising safety and efficacy results of an innovative combination of the first-in-class HIV-1 capsid inhibitor lenacapavir with teropavimab and zinlirvimab, two broadly neutralizing antibodies (bNAbs).

To achieve the goal of the longer-acting therapy, Joseph J. Eron, MD, of the University of North Carolina at Chapel Hill, and colleagues modified both antibodies to extend their half-lives and allow less-frequent dosing.

For the phase 1b trial, 20 adult patients with virologically suppressed HIV for at least 18 months were randomly assigned to one of two doses of the ART, both groups receiving lenacapavir at 927 mg subcutaneous after oral loading, plus teropavimab (30 mg/kg IV) and zinlirvimab at either 10 mg/kg or 30 mg/kg.

Patients had to have a CD4 count greater than 500 and CD4 nadir greater than 350, and importantly, patients had to demonstrate sensitivity on DNA phenotyping to both bNAbs at baseline.

After 26 weeks, 18 of the 20 participants (90%) maintained a viral suppression of HIV-1 RNA less than 50 copies/mL.

Of the remaining two patients, one in the 10–mg/kg zinlirvimab group had a confirmed HIV RNA of 50 c/mL (155 copies/mL, confirmed 524 copies/mL) at week 16 and was able to be resuppressed with reinitiation of baseline ART, and one participant in the zinlirvimab 30 mg/kg group withdrew consent at week 12, with viral suppression, and chose to go back on oral therapy

The safety profile looked favorable, with no serious adverse events and two patients with grade 3 AEs, including one experiencing an injection site cellulitis and one with injection site erythema.

Dr. Eron noted that “bNAb sensitivity is an important issue and a limitation for broad use, [because] only about 50% of people with HIV in the U.S. would be sensitive to both antibodies.”

However, “we are doing a pilot of only 10 participants looking to see if it works with sensitivity to a single antibody, which would increase [applicability] to about 90% of people with HIV,” he said in an interview.

At a press conference, Dr. Eron commented on how far HIV treatment has come, from the early days of patients having to wake up every 4 hours to take their medication, then to having to take 15-20 pills a day, to the current option of long-acting ART every other month, and now the potential of just a twice-yearly treatment.

“This is a very preliminary proof-of-concept study and not a very large study, but I think it’s incredibly important,” he said.

The SOLAR study was funded by ViiV Healthcare. Dr. Ramgopal has received speaking and/or consulting fees from AbbVie, Gilead Sciences, Janssen, Merck, and ViiV Healthcare. Dr. Eron’s study was funded by Gilead Sciences.

A version of this article first appeared on Medscape.com.

If the pandemic served as a window into our health, what it revealed was a U.S. population that is not only sick but also seemingly only getting sicker. Life expectancy is falling precipitously. Three-fourths of Americans are overweight or obese, half have diabetes or prediabetes, and a majority are metabolically unhealthy. Furthermore, the rates of allergic, inflammatory, and autoimmune diseases are rising at rates of 3%-9% per year in the West, far faster than the speed of genetic change in this population.

Of course, diet and lifestyle are major factors behind such trends, but a grossly underappreciated driver in what ails us is the role of environmental toxins and endocrine-disrupting chemicals. In years past, these factors have largely evaded the traditional Western medical establishment; however, mounting evidence now supports their significance in fertility, metabolic health, and cancer.

Although several industrial chemicals and toxins have been identified as carcinogens and have subsequently been regulated, many more remain persistent in the environment and continue to be freely used. It is therefore incumbent upon both the general public and clinicians to be knowledgeable about these exposures. Here, we review some of the most common exposures and the substantial health risks associated with them, along with some general guidance around best practices for how to minimize exposure.
 

Microplastics

“Microplastics” is a term used to describe small fragments or particles of plastic breakdown or microbeads from household or personal care products, measuring less than 5 mm in length.

Plastic waste is accumulating at alarming and devastating proportions – by 2050, it is estimated that by weight, there will be more plastic than fish in the oceans. That translates into hundreds of thousands of tons of microplastics and trillions of these particles in the seas. A recent study demonstrated that microplastics were present in the bloodstream in the majority of 22 otherwise healthy participants.

Since the 1950s, plastic exposure has been shown to promote tumorigenesis in animal studies, and in vitro studies have demonstrated the toxicity of microplastics at the cellular level. However, it is not well known whether the plastic itself is toxic or if it simply serves as a carrier for other environmental toxins to bioaccumulate.

According to Tasha Stoiber, a senior scientist at the Environmental Working Group, “Microplastics have been widely detected in fish and seafood, as well as other products like bottled water, beer, honey, and tap water.” The EWG states there are no formal advisories on fish consumption to avoid exposure to microplastics at the moment.

Pressure also is mounting for a ban on microbeads in personal care products.

Until such bans are put in place, it is advised to avoid single-use plastics, favor reusable tote bags for grocery shopping rather than plastic bags, and opt for loose leaf tea or paper tea bags rather than mesh-based alternatives.
 

Phthalates

Phthalates are chemicals used to make plastics soft and durable, as well as to bind fragrances. They are commonly found in household items such as vinyl (for example, flooring, shower curtains) and fragrances, air fresheners, and perfumes.

Phthalates are known hormone-disrupting chemicals, exposure to which has been associated with abnormal sexual and brain development in children, as well as lower levels of testosterone in men. Exposures are thought to occur via inhalation, ingestion, and skin contact; however, fasting studies demonstrate that a majority of exposure is probably food related.

To avoid phthalate exposures, recommendations include avoiding polyvinyl chloride plastics (particularly food containers, plastic wrap, and children’s toys), which are identifiable by the recycle code number 3, as well as air fresheners and fragranced products.

The EWG’s Skin Deep database provides an important resource on phthalate-free personal care products.

Despite pressure from consumer advocacy groups, the U.S. Food and Drug Administration has not yet banned phthalates in food packaging.
 

Bisphenol A (BPA)

BPA is a chemical additive used to make clear and hard polycarbonate plastics, as well as epoxy and thermal papers. BPA is one of the highest-volume chemicals, with roughly 6 billion pounds produced each year. BPA is traditionally found in many clear plastic bottles and sippy cups, as well as in the lining of canned foods.

Structurally, BPA acts as an estrogen mimetic and has been associated with cardiovascular disease, obesity, and male sexual dysfunction. Since 2012, BPA has been banned in sippy cups and baby bottles, but there is some debate as to whether its replacements (bisphenol S and bisphenol F) are any safer; they appear to have similar hormonal effects as BPA.

As with phthalates, the majority of ingestion is thought to be food related. BPA has been found in more than 90% of a representative study population in the United States.

Guidance advises avoiding polycarbonate plastics (identifiable with the recycling code number 7), as well as avoiding handling thermal papers such as tickets and receipts, if possible. Food and beverages should be stored in glass or stainless steel. If plastic must be used, opt for polycarbonate- and polyvinyl chloride–free plastics, and food and beverages should never be reheated in plastic containers or wrapping. Canned foods should ideally be avoided, particularly canned tunas and condensed soups. If canned products are bought, they should ideally be BPA free.
 

Dioxins and polychlorinated biphenyls (PCBs)

Dioxins are mainly the byproducts of industrial practices; they are released after incineration, trash burning, and fires. PCBs, which are somewhat structurally related to dioxins, were previously found in products such as flame retardants and coolants. Dioxins and PCBs are often grouped in the same category under the umbrella term “persistent organic pollutants” because they break down slowly and remain in the environment even after emissions have been curbed.

Tetrachlorodibenzodioxin, perhaps the best-known dioxin, is a known carcinogen. Dioxins also have been associated with a host of health implications in development, immunity, and reproductive and endocrine systems. Higher levels of PCB exposure have also been associated with an increased risk for mortality from cardiovascular disease.

Notably, dioxin emissions have been reduced by 90% since the 1980s, and the U.S. Environmental Protection Agency has banned the use of PCBs in industrial manufacturing since 1979. However, environmental dioxins and PCBs still enter the food chain and accumulate in fat.

The best ways to avoid exposures are through limiting meat, fish, and dairy consumption and trimming the skin and fat from meats. The level of dioxins and PCBs found in meat, eggs, fish, and dairy are approximately 5-10 times higher than they are in plant-based foods. Research has shown that farmed salmon is likely to be the most PCB-contaminated protein source in the U.S. diet; however, newer forms of land-based and sustainable aquaculture probably avoid this exposure.
 

Pesticides

The growth of modern monoculture agriculture in the United States over the past century has coincided with a dramatic surge in the use of industrial pesticides. In fact, over 90% of the U.S. population have pesticides in their urine and blood, regardless of where they live. Exposures are thought to be food related.

Approximately 1 billion pounds of pesticides are used annually in the United States, including nearly 300 million pounds of glyphosate, which has been identified as a probable carcinogen by European agencies. The EPA has not yet reached this conclusion, although the matter is currently being litigated.

A large European prospective cohort trial demonstrated a lower risk for cancer in those with a greater frequency of self-reported organic food consumption. In addition to cancer risk, relatively elevated blood levels of a pesticide known as beta-hexachlorocyclohexane (B-HCH) are associated with higher all-cause mortality. Also, exposure to DDE – a metabolite of DDT, a chlorinated pesticide heavily used in the 1940s-1960s that still persists in the environment today – has been shown to increase the risk for Alzheimer’s-type dementia as well as overall cognitive decline.

Because these chlorinated pesticides are often fat soluble, they seem to accumulate in animal products. Therefore, people consuming a vegetarian diet have been found to have lower levels of B-HCH. This has led to the recommendation that consumers of produce should favor organic over conventional, if possible. Here too, the EWG provides an important resource to consumers in the form of shopper guides regarding pesticides in produce.
 

Per- and polyfluoroalkyl substances (PFAS)

PFAS are a group of fluorinated compounds discovered in the 1930s. Their chemical composition includes a durable carbon-fluoride bond, giving them a persistence within the environment that has led to their being referred to as “forever chemicals.”

PFAS have been detected in the blood of 98% of Americans, and in the rainwater of locations as far afield as Tibet and Antarctica. Even low levels of exposure have been associated with an increased risk for cancer, liver disease, low birth weight, and hormonal disruption.

The properties of PFAS also make them both durable at very high heat and water repellent. Notoriously, the chemical was used by 3M to make Scotchgard for carpets and fabrics and by Dupont to make Teflon for nonstick coating of pots and pans. Although perfluorooctanoic acid (PFOA) was removed from nonstick cookware in 2013, PFAS – a family of thousands of synthetic compounds – remain common in fast-food packaging, water- and stain-repellent clothing, firefighting foam, and personal care products. PFAS are released into the environment during the breakdown of these consumer and industrial products, as well as from dumping from waste facilities.

Alarmingly, the EWG notes that up to 200 million Americans may be exposed to PFAS in their drinking water. In March 2021, the EPA announced that they will be regulating PFAS in drinking water; however, the regulations have not been finalized. Currently, it is up to individual states to test for its presence in the water. The EWG has compiled a map of all known PFAS contamination sites.

To avoid or prevent exposures from PFAS, recommendations include filtering tap water with either reverse osmosis or activated carbon filters, as well as avoiding fast food and carry-out food, if possible, and consumer products labeled as “water resistant,” “stain-resistant,” and “nonstick.”

In a testament to how harmful these chemicals are, the EPA recently revised their lifetime health advisories for PFAS, such as PFOA, to 0.004 parts per trillion, which is more than 10,000 times smaller than the previous limit of 70 parts per trillion. The EPA also has proposed formally designating certain PFAS chemicals as “hazardous substances.”

Dr. Goel, clinical assistant professor of medicine at Weill Cornell Medicine, New York, has disclosed no relevant financial relationships. A version of this article originally appeared on Medscape.com.

If the pandemic served as a window into our health, what it revealed was a U.S. population that is not only sick but also seemingly only getting sicker. Life expectancy is falling precipitously. Three-fourths of Americans are overweight or obese, half have diabetes or prediabetes, and a majority are metabolically unhealthy. Furthermore, the rates of allergic, inflammatory, and autoimmune diseases are rising at rates of 3%-9% per year in the West, far faster than the speed of genetic change in this population.

Of course, diet and lifestyle are major factors behind such trends, but a grossly underappreciated driver in what ails us is the role of environmental toxins and endocrine-disrupting chemicals. In years past, these factors have largely evaded the traditional Western medical establishment; however, mounting evidence now supports their significance in fertility, metabolic health, and cancer.

Although several industrial chemicals and toxins have been identified as carcinogens and have subsequently been regulated, many more remain persistent in the environment and continue to be freely used. It is therefore incumbent upon both the general public and clinicians to be knowledgeable about these exposures. Here, we review some of the most common exposures and the substantial health risks associated with them, along with some general guidance around best practices for how to minimize exposure.
 

Microplastics

“Microplastics” is a term used to describe small fragments or particles of plastic breakdown or microbeads from household or personal care products, measuring less than 5 mm in length.

Plastic waste is accumulating at alarming and devastating proportions – by 2050, it is estimated that by weight, there will be more plastic than fish in the oceans. That translates into hundreds of thousands of tons of microplastics and trillions of these particles in the seas. A recent study demonstrated that microplastics were present in the bloodstream in the majority of 22 otherwise healthy participants.

Since the 1950s, plastic exposure has been shown to promote tumorigenesis in animal studies, and in vitro studies have demonstrated the toxicity of microplastics at the cellular level. However, it is not well known whether the plastic itself is toxic or if it simply serves as a carrier for other environmental toxins to bioaccumulate.

According to Tasha Stoiber, a senior scientist at the Environmental Working Group, “Microplastics have been widely detected in fish and seafood, as well as other products like bottled water, beer, honey, and tap water.” The EWG states there are no formal advisories on fish consumption to avoid exposure to microplastics at the moment.

Pressure also is mounting for a ban on microbeads in personal care products.

Until such bans are put in place, it is advised to avoid single-use plastics, favor reusable tote bags for grocery shopping rather than plastic bags, and opt for loose leaf tea or paper tea bags rather than mesh-based alternatives.
 

Phthalates

Phthalates are chemicals used to make plastics soft and durable, as well as to bind fragrances. They are commonly found in household items such as vinyl (for example, flooring, shower curtains) and fragrances, air fresheners, and perfumes.

Phthalates are known hormone-disrupting chemicals, exposure to which has been associated with abnormal sexual and brain development in children, as well as lower levels of testosterone in men. Exposures are thought to occur via inhalation, ingestion, and skin contact; however, fasting studies demonstrate that a majority of exposure is probably food related.

To avoid phthalate exposures, recommendations include avoiding polyvinyl chloride plastics (particularly food containers, plastic wrap, and children’s toys), which are identifiable by the recycle code number 3, as well as air fresheners and fragranced products.

The EWG’s Skin Deep database provides an important resource on phthalate-free personal care products.

Despite pressure from consumer advocacy groups, the U.S. Food and Drug Administration has not yet banned phthalates in food packaging.
 

Bisphenol A (BPA)

BPA is a chemical additive used to make clear and hard polycarbonate plastics, as well as epoxy and thermal papers. BPA is one of the highest-volume chemicals, with roughly 6 billion pounds produced each year. BPA is traditionally found in many clear plastic bottles and sippy cups, as well as in the lining of canned foods.

Structurally, BPA acts as an estrogen mimetic and has been associated with cardiovascular disease, obesity, and male sexual dysfunction. Since 2012, BPA has been banned in sippy cups and baby bottles, but there is some debate as to whether its replacements (bisphenol S and bisphenol F) are any safer; they appear to have similar hormonal effects as BPA.

As with phthalates, the majority of ingestion is thought to be food related. BPA has been found in more than 90% of a representative study population in the United States.

Guidance advises avoiding polycarbonate plastics (identifiable with the recycling code number 7), as well as avoiding handling thermal papers such as tickets and receipts, if possible. Food and beverages should be stored in glass or stainless steel. If plastic must be used, opt for polycarbonate- and polyvinyl chloride–free plastics, and food and beverages should never be reheated in plastic containers or wrapping. Canned foods should ideally be avoided, particularly canned tunas and condensed soups. If canned products are bought, they should ideally be BPA free.
 

Dioxins and polychlorinated biphenyls (PCBs)

Dioxins are mainly the byproducts of industrial practices; they are released after incineration, trash burning, and fires. PCBs, which are somewhat structurally related to dioxins, were previously found in products such as flame retardants and coolants. Dioxins and PCBs are often grouped in the same category under the umbrella term “persistent organic pollutants” because they break down slowly and remain in the environment even after emissions have been curbed.

Tetrachlorodibenzodioxin, perhaps the best-known dioxin, is a known carcinogen. Dioxins also have been associated with a host of health implications in development, immunity, and reproductive and endocrine systems. Higher levels of PCB exposure have also been associated with an increased risk for mortality from cardiovascular disease.

Notably, dioxin emissions have been reduced by 90% since the 1980s, and the U.S. Environmental Protection Agency has banned the use of PCBs in industrial manufacturing since 1979. However, environmental dioxins and PCBs still enter the food chain and accumulate in fat.

The best ways to avoid exposures are through limiting meat, fish, and dairy consumption and trimming the skin and fat from meats. The level of dioxins and PCBs found in meat, eggs, fish, and dairy are approximately 5-10 times higher than they are in plant-based foods. Research has shown that farmed salmon is likely to be the most PCB-contaminated protein source in the U.S. diet; however, newer forms of land-based and sustainable aquaculture probably avoid this exposure.
 

Pesticides

The growth of modern monoculture agriculture in the United States over the past century has coincided with a dramatic surge in the use of industrial pesticides. In fact, over 90% of the U.S. population have pesticides in their urine and blood, regardless of where they live. Exposures are thought to be food related.

Approximately 1 billion pounds of pesticides are used annually in the United States, including nearly 300 million pounds of glyphosate, which has been identified as a probable carcinogen by European agencies. The EPA has not yet reached this conclusion, although the matter is currently being litigated.

A large European prospective cohort trial demonstrated a lower risk for cancer in those with a greater frequency of self-reported organic food consumption. In addition to cancer risk, relatively elevated blood levels of a pesticide known as beta-hexachlorocyclohexane (B-HCH) are associated with higher all-cause mortality. Also, exposure to DDE – a metabolite of DDT, a chlorinated pesticide heavily used in the 1940s-1960s that still persists in the environment today – has been shown to increase the risk for Alzheimer’s-type dementia as well as overall cognitive decline.

Because these chlorinated pesticides are often fat soluble, they seem to accumulate in animal products. Therefore, people consuming a vegetarian diet have been found to have lower levels of B-HCH. This has led to the recommendation that consumers of produce should favor organic over conventional, if possible. Here too, the EWG provides an important resource to consumers in the form of shopper guides regarding pesticides in produce.
 

Per- and polyfluoroalkyl substances (PFAS)

PFAS are a group of fluorinated compounds discovered in the 1930s. Their chemical composition includes a durable carbon-fluoride bond, giving them a persistence within the environment that has led to their being referred to as “forever chemicals.”

PFAS have been detected in the blood of 98% of Americans, and in the rainwater of locations as far afield as Tibet and Antarctica. Even low levels of exposure have been associated with an increased risk for cancer, liver disease, low birth weight, and hormonal disruption.

The properties of PFAS also make them both durable at very high heat and water repellent. Notoriously, the chemical was used by 3M to make Scotchgard for carpets and fabrics and by Dupont to make Teflon for nonstick coating of pots and pans. Although perfluorooctanoic acid (PFOA) was removed from nonstick cookware in 2013, PFAS – a family of thousands of synthetic compounds – remain common in fast-food packaging, water- and stain-repellent clothing, firefighting foam, and personal care products. PFAS are released into the environment during the breakdown of these consumer and industrial products, as well as from dumping from waste facilities.

Alarmingly, the EWG notes that up to 200 million Americans may be exposed to PFAS in their drinking water. In March 2021, the EPA announced that they will be regulating PFAS in drinking water; however, the regulations have not been finalized. Currently, it is up to individual states to test for its presence in the water. The EWG has compiled a map of all known PFAS contamination sites.

To avoid or prevent exposures from PFAS, recommendations include filtering tap water with either reverse osmosis or activated carbon filters, as well as avoiding fast food and carry-out food, if possible, and consumer products labeled as “water resistant,” “stain-resistant,” and “nonstick.”

In a testament to how harmful these chemicals are, the EPA recently revised their lifetime health advisories for PFAS, such as PFOA, to 0.004 parts per trillion, which is more than 10,000 times smaller than the previous limit of 70 parts per trillion. The EPA also has proposed formally designating certain PFAS chemicals as “hazardous substances.”

Dr. Goel, clinical assistant professor of medicine at Weill Cornell Medicine, New York, has disclosed no relevant financial relationships. A version of this article originally appeared on Medscape.com.

If the pandemic served as a window into our health, what it revealed was a U.S. population that is not only sick but also seemingly only getting sicker. Life expectancy is falling precipitously. Three-fourths of Americans are overweight or obese, half have diabetes or prediabetes, and a majority are metabolically unhealthy. Furthermore, the rates of allergic, inflammatory, and autoimmune diseases are rising at rates of 3%-9% per year in the West, far faster than the speed of genetic change in this population.

Of course, diet and lifestyle are major factors behind such trends, but a grossly underappreciated driver in what ails us is the role of environmental toxins and endocrine-disrupting chemicals. In years past, these factors have largely evaded the traditional Western medical establishment; however, mounting evidence now supports their significance in fertility, metabolic health, and cancer.

Although several industrial chemicals and toxins have been identified as carcinogens and have subsequently been regulated, many more remain persistent in the environment and continue to be freely used. It is therefore incumbent upon both the general public and clinicians to be knowledgeable about these exposures. Here, we review some of the most common exposures and the substantial health risks associated with them, along with some general guidance around best practices for how to minimize exposure.
 

Microplastics

“Microplastics” is a term used to describe small fragments or particles of plastic breakdown or microbeads from household or personal care products, measuring less than 5 mm in length.

Plastic waste is accumulating at alarming and devastating proportions – by 2050, it is estimated that by weight, there will be more plastic than fish in the oceans. That translates into hundreds of thousands of tons of microplastics and trillions of these particles in the seas. A recent study demonstrated that microplastics were present in the bloodstream in the majority of 22 otherwise healthy participants.

Since the 1950s, plastic exposure has been shown to promote tumorigenesis in animal studies, and in vitro studies have demonstrated the toxicity of microplastics at the cellular level. However, it is not well known whether the plastic itself is toxic or if it simply serves as a carrier for other environmental toxins to bioaccumulate.

According to Tasha Stoiber, a senior scientist at the Environmental Working Group, “Microplastics have been widely detected in fish and seafood, as well as other products like bottled water, beer, honey, and tap water.” The EWG states there are no formal advisories on fish consumption to avoid exposure to microplastics at the moment.

Pressure also is mounting for a ban on microbeads in personal care products.

Until such bans are put in place, it is advised to avoid single-use plastics, favor reusable tote bags for grocery shopping rather than plastic bags, and opt for loose leaf tea or paper tea bags rather than mesh-based alternatives.
 

Phthalates

Phthalates are chemicals used to make plastics soft and durable, as well as to bind fragrances. They are commonly found in household items such as vinyl (for example, flooring, shower curtains) and fragrances, air fresheners, and perfumes.

Phthalates are known hormone-disrupting chemicals, exposure to which has been associated with abnormal sexual and brain development in children, as well as lower levels of testosterone in men. Exposures are thought to occur via inhalation, ingestion, and skin contact; however, fasting studies demonstrate that a majority of exposure is probably food related.

To avoid phthalate exposures, recommendations include avoiding polyvinyl chloride plastics (particularly food containers, plastic wrap, and children’s toys), which are identifiable by the recycle code number 3, as well as air fresheners and fragranced products.

The EWG’s Skin Deep database provides an important resource on phthalate-free personal care products.

Despite pressure from consumer advocacy groups, the U.S. Food and Drug Administration has not yet banned phthalates in food packaging.
 

Bisphenol A (BPA)

BPA is a chemical additive used to make clear and hard polycarbonate plastics, as well as epoxy and thermal papers. BPA is one of the highest-volume chemicals, with roughly 6 billion pounds produced each year. BPA is traditionally found in many clear plastic bottles and sippy cups, as well as in the lining of canned foods.

Structurally, BPA acts as an estrogen mimetic and has been associated with cardiovascular disease, obesity, and male sexual dysfunction. Since 2012, BPA has been banned in sippy cups and baby bottles, but there is some debate as to whether its replacements (bisphenol S and bisphenol F) are any safer; they appear to have similar hormonal effects as BPA.

As with phthalates, the majority of ingestion is thought to be food related. BPA has been found in more than 90% of a representative study population in the United States.

Guidance advises avoiding polycarbonate plastics (identifiable with the recycling code number 7), as well as avoiding handling thermal papers such as tickets and receipts, if possible. Food and beverages should be stored in glass or stainless steel. If plastic must be used, opt for polycarbonate- and polyvinyl chloride–free plastics, and food and beverages should never be reheated in plastic containers or wrapping. Canned foods should ideally be avoided, particularly canned tunas and condensed soups. If canned products are bought, they should ideally be BPA free.
 

Dioxins and polychlorinated biphenyls (PCBs)

Dioxins are mainly the byproducts of industrial practices; they are released after incineration, trash burning, and fires. PCBs, which are somewhat structurally related to dioxins, were previously found in products such as flame retardants and coolants. Dioxins and PCBs are often grouped in the same category under the umbrella term “persistent organic pollutants” because they break down slowly and remain in the environment even after emissions have been curbed.

Tetrachlorodibenzodioxin, perhaps the best-known dioxin, is a known carcinogen. Dioxins also have been associated with a host of health implications in development, immunity, and reproductive and endocrine systems. Higher levels of PCB exposure have also been associated with an increased risk for mortality from cardiovascular disease.

Notably, dioxin emissions have been reduced by 90% since the 1980s, and the U.S. Environmental Protection Agency has banned the use of PCBs in industrial manufacturing since 1979. However, environmental dioxins and PCBs still enter the food chain and accumulate in fat.

The best ways to avoid exposures are through limiting meat, fish, and dairy consumption and trimming the skin and fat from meats. The level of dioxins and PCBs found in meat, eggs, fish, and dairy are approximately 5-10 times higher than they are in plant-based foods. Research has shown that farmed salmon is likely to be the most PCB-contaminated protein source in the U.S. diet; however, newer forms of land-based and sustainable aquaculture probably avoid this exposure.
 

Pesticides

The growth of modern monoculture agriculture in the United States over the past century has coincided with a dramatic surge in the use of industrial pesticides. In fact, over 90% of the U.S. population have pesticides in their urine and blood, regardless of where they live. Exposures are thought to be food related.

Approximately 1 billion pounds of pesticides are used annually in the United States, including nearly 300 million pounds of glyphosate, which has been identified as a probable carcinogen by European agencies. The EPA has not yet reached this conclusion, although the matter is currently being litigated.

A large European prospective cohort trial demonstrated a lower risk for cancer in those with a greater frequency of self-reported organic food consumption. In addition to cancer risk, relatively elevated blood levels of a pesticide known as beta-hexachlorocyclohexane (B-HCH) are associated with higher all-cause mortality. Also, exposure to DDE – a metabolite of DDT, a chlorinated pesticide heavily used in the 1940s-1960s that still persists in the environment today – has been shown to increase the risk for Alzheimer’s-type dementia as well as overall cognitive decline.

Because these chlorinated pesticides are often fat soluble, they seem to accumulate in animal products. Therefore, people consuming a vegetarian diet have been found to have lower levels of B-HCH. This has led to the recommendation that consumers of produce should favor organic over conventional, if possible. Here too, the EWG provides an important resource to consumers in the form of shopper guides regarding pesticides in produce.
 

Per- and polyfluoroalkyl substances (PFAS)

PFAS are a group of fluorinated compounds discovered in the 1930s. Their chemical composition includes a durable carbon-fluoride bond, giving them a persistence within the environment that has led to their being referred to as “forever chemicals.”

PFAS have been detected in the blood of 98% of Americans, and in the rainwater of locations as far afield as Tibet and Antarctica. Even low levels of exposure have been associated with an increased risk for cancer, liver disease, low birth weight, and hormonal disruption.

The properties of PFAS also make them both durable at very high heat and water repellent. Notoriously, the chemical was used by 3M to make Scotchgard for carpets and fabrics and by Dupont to make Teflon for nonstick coating of pots and pans. Although perfluorooctanoic acid (PFOA) was removed from nonstick cookware in 2013, PFAS – a family of thousands of synthetic compounds – remain common in fast-food packaging, water- and stain-repellent clothing, firefighting foam, and personal care products. PFAS are released into the environment during the breakdown of these consumer and industrial products, as well as from dumping from waste facilities.

Alarmingly, the EWG notes that up to 200 million Americans may be exposed to PFAS in their drinking water. In March 2021, the EPA announced that they will be regulating PFAS in drinking water; however, the regulations have not been finalized. Currently, it is up to individual states to test for its presence in the water. The EWG has compiled a map of all known PFAS contamination sites.

To avoid or prevent exposures from PFAS, recommendations include filtering tap water with either reverse osmosis or activated carbon filters, as well as avoiding fast food and carry-out food, if possible, and consumer products labeled as “water resistant,” “stain-resistant,” and “nonstick.”

In a testament to how harmful these chemicals are, the EPA recently revised their lifetime health advisories for PFAS, such as PFOA, to 0.004 parts per trillion, which is more than 10,000 times smaller than the previous limit of 70 parts per trillion. The EPA also has proposed formally designating certain PFAS chemicals as “hazardous substances.”

Dr. Goel, clinical assistant professor of medicine at Weill Cornell Medicine, New York, has disclosed no relevant financial relationships. A version of this article originally appeared on Medscape.com.

This transcript has been edited for clarity.

Hi. I’m Art Caplan. I’m at the Division of Medical Ethics at New York University’s Grossman School of Medicine, where I’m the director.

It’s flu season, yet again. For many parts of the country, we’re already in the thick of it, and for other places, we’re going to have flu outbreaks continuing and intensifying. I’ve long believed that every health care institution – nursing homes, hospitals, clinics, home care, hospice – should require flu shots for all doctors and all nurses because it is the easiest, cheapest, and most ethical way to protect the workforce, who you need to be in there when flu outbreaks take place, and to protect patients against getting the flu when they come into hospital settings and get exposed to health care workers who may have the flu already but don’t know it.

In a recent poll, I was happy to see that the majority of physicians surveyed agreed with me: 65% said they supported mandatory flu vaccination in hospitals and only 23% said they did not. I think flu vaccination is something that has already been shown to be useful and important, not only in stopping people from getting the flu but also in making sure that they don’t get as sick when they get the flu.

Just like COVID-19 vaccination, it doesn’t always prevent somebody from getting infected, but if you get it, it keeps you from winding up sick at home, or worse – from dying and winding up in the morgue. Flu kills many, many people every year. We don’t want that to happen. A flu vaccine will really help prevent deaths, help prevent the number of symptoms that somebody gets, and will get people back to work. The benefits are pretty clear.

Does the flu vaccine work equally well every year? It does not. Some years, the strains that are picked for the vaccine don’t match the ones that circulate, and we don’t get as much protection as we hoped for. I think the safety side is so strong that it’s worth making the investment and the effort to promote mandatory flu vaccination.

Can you opt out on religious grounds? Well, some hospitals permit that at New York University. You have to go before a committee and make a case that your exemption on religious grounds is based on an authentic set of beliefs that are deeply held, and not just something you thought up the day before flu vaccine requirements went into effect.

There may be room for some exemptions – obviously, for health reasons. If people think that the flu vaccine is dangerous to them and can get a physician to agree and sign off that they are not appropriate to vaccinate, okay.

On the other hand, if you’re working with an especially vulnerable population – newborns, people who are immunosuppressed – then I think you’ve got to be vaccinated and you shouldn’t be working around people who are at huge risk of getting the flu if you refuse to be vaccinated or, for that matter, can’t be vaccinated.

Would I extend these mandates? Yes, I would. I’d extend them to COVID-19 vaccination and to measles vaccination. I think physicians and nurses should be good role models. They should get vaccinated. We know that the best available evidence says that vaccination for infectious disease is safe. It is really the best thing we can do to combat a variety of diseases such as the flu and COVID-19.

It seems to me that, in addition, the data that are out there in terms of risks from flu and COVID-19 – deaths in places like nursing homes – are overwhelming about the importance of trying to get staff vaccinated so they don’t bring flu into an institutionalized population. This is similar for prison health and many other settings where people are kept close together and staff may move from place to place, rotating from institution to institution, spreading infectious disease.

I’m going to go with the poll. Let’s keep pushing for health care workers to do the right thing and to be good role models. Let’s get everybody a flu vaccination. Let’s extend it to a COVID-19 vaccination and its boosters.

Let’s try to show the nation that health care is going to be guided by good science, a duty to one’s own health, and a duty to one’s patients. It shouldn’t be political. It should be based on what works best for the interests of health care providers and those they care for.

I’m Art Caplan at the New York University Grossman School of Medicine. Thanks for watching.
 

Dr. Caplan has disclosed the following relevant financial relationships: Served as a director, officer, partner, employee, advisor, consultant, or trustee for Johnson & Johnson’s Panel for Compassionate Drug Use (unpaid position). Serves as a contributing author and advisor for Medscape. A version of this article originally appeared on Medscape.com.

This transcript has been edited for clarity.

Hi. I’m Art Caplan. I’m at the Division of Medical Ethics at New York University’s Grossman School of Medicine, where I’m the director.

It’s flu season, yet again. For many parts of the country, we’re already in the thick of it, and for other places, we’re going to have flu outbreaks continuing and intensifying. I’ve long believed that every health care institution – nursing homes, hospitals, clinics, home care, hospice – should require flu shots for all doctors and all nurses because it is the easiest, cheapest, and most ethical way to protect the workforce, who you need to be in there when flu outbreaks take place, and to protect patients against getting the flu when they come into hospital settings and get exposed to health care workers who may have the flu already but don’t know it.

In a recent poll, I was happy to see that the majority of physicians surveyed agreed with me: 65% said they supported mandatory flu vaccination in hospitals and only 23% said they did not. I think flu vaccination is something that has already been shown to be useful and important, not only in stopping people from getting the flu but also in making sure that they don’t get as sick when they get the flu.

Just like COVID-19 vaccination, it doesn’t always prevent somebody from getting infected, but if you get it, it keeps you from winding up sick at home, or worse – from dying and winding up in the morgue. Flu kills many, many people every year. We don’t want that to happen. A flu vaccine will really help prevent deaths, help prevent the number of symptoms that somebody gets, and will get people back to work. The benefits are pretty clear.

Does the flu vaccine work equally well every year? It does not. Some years, the strains that are picked for the vaccine don’t match the ones that circulate, and we don’t get as much protection as we hoped for. I think the safety side is so strong that it’s worth making the investment and the effort to promote mandatory flu vaccination.

Can you opt out on religious grounds? Well, some hospitals permit that at New York University. You have to go before a committee and make a case that your exemption on religious grounds is based on an authentic set of beliefs that are deeply held, and not just something you thought up the day before flu vaccine requirements went into effect.

There may be room for some exemptions – obviously, for health reasons. If people think that the flu vaccine is dangerous to them and can get a physician to agree and sign off that they are not appropriate to vaccinate, okay.

On the other hand, if you’re working with an especially vulnerable population – newborns, people who are immunosuppressed – then I think you’ve got to be vaccinated and you shouldn’t be working around people who are at huge risk of getting the flu if you refuse to be vaccinated or, for that matter, can’t be vaccinated.

Would I extend these mandates? Yes, I would. I’d extend them to COVID-19 vaccination and to measles vaccination. I think physicians and nurses should be good role models. They should get vaccinated. We know that the best available evidence says that vaccination for infectious disease is safe. It is really the best thing we can do to combat a variety of diseases such as the flu and COVID-19.

It seems to me that, in addition, the data that are out there in terms of risks from flu and COVID-19 – deaths in places like nursing homes – are overwhelming about the importance of trying to get staff vaccinated so they don’t bring flu into an institutionalized population. This is similar for prison health and many other settings where people are kept close together and staff may move from place to place, rotating from institution to institution, spreading infectious disease.

I’m going to go with the poll. Let’s keep pushing for health care workers to do the right thing and to be good role models. Let’s get everybody a flu vaccination. Let’s extend it to a COVID-19 vaccination and its boosters.

Let’s try to show the nation that health care is going to be guided by good science, a duty to one’s own health, and a duty to one’s patients. It shouldn’t be political. It should be based on what works best for the interests of health care providers and those they care for.

I’m Art Caplan at the New York University Grossman School of Medicine. Thanks for watching.
 

Dr. Caplan has disclosed the following relevant financial relationships: Served as a director, officer, partner, employee, advisor, consultant, or trustee for Johnson & Johnson’s Panel for Compassionate Drug Use (unpaid position). Serves as a contributing author and advisor for Medscape. A version of this article originally appeared on Medscape.com.

This transcript has been edited for clarity.

Hi. I’m Art Caplan. I’m at the Division of Medical Ethics at New York University’s Grossman School of Medicine, where I’m the director.

It’s flu season, yet again. For many parts of the country, we’re already in the thick of it, and for other places, we’re going to have flu outbreaks continuing and intensifying. I’ve long believed that every health care institution – nursing homes, hospitals, clinics, home care, hospice – should require flu shots for all doctors and all nurses because it is the easiest, cheapest, and most ethical way to protect the workforce, who you need to be in there when flu outbreaks take place, and to protect patients against getting the flu when they come into hospital settings and get exposed to health care workers who may have the flu already but don’t know it.

In a recent poll, I was happy to see that the majority of physicians surveyed agreed with me: 65% said they supported mandatory flu vaccination in hospitals and only 23% said they did not. I think flu vaccination is something that has already been shown to be useful and important, not only in stopping people from getting the flu but also in making sure that they don’t get as sick when they get the flu.

Just like COVID-19 vaccination, it doesn’t always prevent somebody from getting infected, but if you get it, it keeps you from winding up sick at home, or worse – from dying and winding up in the morgue. Flu kills many, many people every year. We don’t want that to happen. A flu vaccine will really help prevent deaths, help prevent the number of symptoms that somebody gets, and will get people back to work. The benefits are pretty clear.

Does the flu vaccine work equally well every year? It does not. Some years, the strains that are picked for the vaccine don’t match the ones that circulate, and we don’t get as much protection as we hoped for. I think the safety side is so strong that it’s worth making the investment and the effort to promote mandatory flu vaccination.

Can you opt out on religious grounds? Well, some hospitals permit that at New York University. You have to go before a committee and make a case that your exemption on religious grounds is based on an authentic set of beliefs that are deeply held, and not just something you thought up the day before flu vaccine requirements went into effect.

There may be room for some exemptions – obviously, for health reasons. If people think that the flu vaccine is dangerous to them and can get a physician to agree and sign off that they are not appropriate to vaccinate, okay.

On the other hand, if you’re working with an especially vulnerable population – newborns, people who are immunosuppressed – then I think you’ve got to be vaccinated and you shouldn’t be working around people who are at huge risk of getting the flu if you refuse to be vaccinated or, for that matter, can’t be vaccinated.

Would I extend these mandates? Yes, I would. I’d extend them to COVID-19 vaccination and to measles vaccination. I think physicians and nurses should be good role models. They should get vaccinated. We know that the best available evidence says that vaccination for infectious disease is safe. It is really the best thing we can do to combat a variety of diseases such as the flu and COVID-19.

It seems to me that, in addition, the data that are out there in terms of risks from flu and COVID-19 – deaths in places like nursing homes – are overwhelming about the importance of trying to get staff vaccinated so they don’t bring flu into an institutionalized population. This is similar for prison health and many other settings where people are kept close together and staff may move from place to place, rotating from institution to institution, spreading infectious disease.

I’m going to go with the poll. Let’s keep pushing for health care workers to do the right thing and to be good role models. Let’s get everybody a flu vaccination. Let’s extend it to a COVID-19 vaccination and its boosters.

Let’s try to show the nation that health care is going to be guided by good science, a duty to one’s own health, and a duty to one’s patients. It shouldn’t be political. It should be based on what works best for the interests of health care providers and those they care for.

I’m Art Caplan at the New York University Grossman School of Medicine. Thanks for watching.
 

Dr. Caplan has disclosed the following relevant financial relationships: Served as a director, officer, partner, employee, advisor, consultant, or trustee for Johnson & Johnson’s Panel for Compassionate Drug Use (unpaid position). Serves as a contributing author and advisor for Medscape. A version of this article originally appeared on Medscape.com.

The benefits of doxycycline postexposure prophylaxis (Doxy PEP) in preventing the transmission of sexually transmitted infections (STIs) in men and transgender women do not appear to extend to cisgender women, who have disproportionately high rates of infection in many regions.

“This was the first trial to evaluate doxycycline PEP for cisgender women,” said first author Jenell Stewart, DO, of the University of Minnesota, Minneapolis, in discussing the findings at a press conference at the Conference on Retroviruses & Opportunistic Infections.

“Unfortunately, our primary outcome was not statistically significant – we did not see a reduction in STIs among cisgender women, which is in stark contrast to [reported effects] among cisgender men and transgender women,” she said.

The findings are from a study of 449 nonpregnant cisgender women (mean age, 24 years) in Kenya who had been taking daily oral HIV preexposure prophylaxis (PrEP) for a median of about 7 months.

The women were randomly assigned to receive either Doxy PEP 200 mg, to be taken within 72 hours of sex (n = 224), or standard care, which included quarterly screening and treatment of STIs (n = 225).

Of the women, 36.7% reported transactional sex at enrollment; their baseline prevalence of STIs was 17.9%, including 14.1% with chlamydia, 3.8% gonorrhea, and 0.4% syphilis. There were no differences between the study groups.

In surveys, 78% of the women reported adherence to the use of Doxy PEP; they took the prophylaxis at least as many days as they had sex.

Nevertheless, there was no significant difference in the incidence of STIs, reported over 1 year, at quarterly visits that included genital STI testing, between groups, with 50 patients in the Doxy PEP group and 59 in the standard screening group developing STIs (relative risk, 0.88; P = .51).

Of the infections, 85 were chlamydia, including 35 in the Doxy PEP group and 50 with standard of care, while 31 were gonorrhea, including 19 in the Doxy PEP group and 12 with standard of care; 8 had both infections, and there was 1 syphilis infection.

The results were consistent across subanalyses of patients grouped according to STI, who became pregnant (n = 80), or sorted by other factors including age, contraceptive use, transactional sex, and STI at baseline.

None of the women developed HIV, and there were no serious events associated with the Doxy PEP treatment.
 

Cisgender women bear ‘highest burden’ of STIs

The findings are disappointing in light of the higher rates of STIs among cisgender women, with the Centers for Disease Control and Prevention reporting that women also disproportionately bear the long-term consequences of STIs.

“For example, each year, untreated sexually transmitted diseases cause infertility in at least 20,000 women in the United States, and a pregnant woman is highly likely to pass syphilis unto her unborn baby if left untested or untreated,” the CDC reports.

The STI rates are particularly high for women taking HIV PrEP in regions like East Africa, where rates of STIs among cisgender women in many cases are higher than rates for men taking PrEP in high income countries, Dr. Stewart said.

Previous studies of Doxy PEP in men and transgender women taking HIV PrEP, including new research presented at CROI, have shown highly encouraging reductions in STIs, at rates of up to approximately 80% for chlamydia and syphilis.
 

Adherence, anatomy, resistance

The key theories for the lack of a prevention of infections in cisgender women surround the issues of resistances, as well as anatomy and adherence, said Dr. Stewart.

In terms of bacterial resistances, while initial testing in a limited number of samples the study found no evidence of markers of resistance for chlamydia, all of the gonorrhea samples did show tetracycline-resistant N gonorrhea at baseline and follow-up in both groups.

Regarding anatomic differences, doxycycline may not prevent STIs in endocervical tissue among cisgender women, Dr. Stewart noted. Women are known to be at higher risk of infection because the lining of the vagina is thinner than the skin of the penis, allowing for easier penetration of bacteria and viruses.

The study was designed to optimize adherence to Doxy PEP. Measures included monitoring with weekly text message surveys, in which the women reported a high rate of adherence.

The overall retention rate in the study was high; as many as 97% of the quarterly follow-up visits were completed, including 95% in the Doxy PEP group and 98% of the standard care group. The response rate for the weekly surveys was 81%.

Of note, women reported the use of the treatment to be “imperfect,” suggesting social problems, such as biases toward the use of the prophylaxis.

The results underscore the need for ongoing efforts to make sure no groups of patients are left behind as interventions advance, Dr. Stewart said.

“The burden of STIs on cisgender women is large and growing,” she concluded. “STI prevention interventions are needed.”

Commenting on the study, Renee A. Heffron, PhD, MPH, said the findings “are somewhat surprising because results from trials in other populations have been positive.

“But cisgender women are exposed through the cervix, and this tissue is different from rectal or urethral tissue,” Dr. Heffron, a professor at the department of medicine and director of the Center for AIDS Research at the University of Alabama, Birmingham, told this news organization.

Further findings from the research should help shed light on key issues of adherence and drug concentration levels in cervical tissue, she added.

“For cisgender women, these data are the first and the beginning of understanding whether this is a viable strategy,” Dr. Heffron said.

“We have more to learn to better understand the results from the trial main outcomes, and if there are tweaks to this strategy that would improve efficacy.”

The authors and Dr. Heffron have disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

The benefits of doxycycline postexposure prophylaxis (Doxy PEP) in preventing the transmission of sexually transmitted infections (STIs) in men and transgender women do not appear to extend to cisgender women, who have disproportionately high rates of infection in many regions.

“This was the first trial to evaluate doxycycline PEP for cisgender women,” said first author Jenell Stewart, DO, of the University of Minnesota, Minneapolis, in discussing the findings at a press conference at the Conference on Retroviruses & Opportunistic Infections.

“Unfortunately, our primary outcome was not statistically significant – we did not see a reduction in STIs among cisgender women, which is in stark contrast to [reported effects] among cisgender men and transgender women,” she said.

The findings are from a study of 449 nonpregnant cisgender women (mean age, 24 years) in Kenya who had been taking daily oral HIV preexposure prophylaxis (PrEP) for a median of about 7 months.

The women were randomly assigned to receive either Doxy PEP 200 mg, to be taken within 72 hours of sex (n = 224), or standard care, which included quarterly screening and treatment of STIs (n = 225).

Of the women, 36.7% reported transactional sex at enrollment; their baseline prevalence of STIs was 17.9%, including 14.1% with chlamydia, 3.8% gonorrhea, and 0.4% syphilis. There were no differences between the study groups.

In surveys, 78% of the women reported adherence to the use of Doxy PEP; they took the prophylaxis at least as many days as they had sex.

Nevertheless, there was no significant difference in the incidence of STIs, reported over 1 year, at quarterly visits that included genital STI testing, between groups, with 50 patients in the Doxy PEP group and 59 in the standard screening group developing STIs (relative risk, 0.88; P = .51).

Of the infections, 85 were chlamydia, including 35 in the Doxy PEP group and 50 with standard of care, while 31 were gonorrhea, including 19 in the Doxy PEP group and 12 with standard of care; 8 had both infections, and there was 1 syphilis infection.

The results were consistent across subanalyses of patients grouped according to STI, who became pregnant (n = 80), or sorted by other factors including age, contraceptive use, transactional sex, and STI at baseline.

None of the women developed HIV, and there were no serious events associated with the Doxy PEP treatment.
 

Cisgender women bear ‘highest burden’ of STIs

The findings are disappointing in light of the higher rates of STIs among cisgender women, with the Centers for Disease Control and Prevention reporting that women also disproportionately bear the long-term consequences of STIs.

“For example, each year, untreated sexually transmitted diseases cause infertility in at least 20,000 women in the United States, and a pregnant woman is highly likely to pass syphilis unto her unborn baby if left untested or untreated,” the CDC reports.

The STI rates are particularly high for women taking HIV PrEP in regions like East Africa, where rates of STIs among cisgender women in many cases are higher than rates for men taking PrEP in high income countries, Dr. Stewart said.

Previous studies of Doxy PEP in men and transgender women taking HIV PrEP, including new research presented at CROI, have shown highly encouraging reductions in STIs, at rates of up to approximately 80% for chlamydia and syphilis.
 

Adherence, anatomy, resistance

The key theories for the lack of a prevention of infections in cisgender women surround the issues of resistances, as well as anatomy and adherence, said Dr. Stewart.

In terms of bacterial resistances, while initial testing in a limited number of samples the study found no evidence of markers of resistance for chlamydia, all of the gonorrhea samples did show tetracycline-resistant N gonorrhea at baseline and follow-up in both groups.

Regarding anatomic differences, doxycycline may not prevent STIs in endocervical tissue among cisgender women, Dr. Stewart noted. Women are known to be at higher risk of infection because the lining of the vagina is thinner than the skin of the penis, allowing for easier penetration of bacteria and viruses.

The study was designed to optimize adherence to Doxy PEP. Measures included monitoring with weekly text message surveys, in which the women reported a high rate of adherence.

The overall retention rate in the study was high; as many as 97% of the quarterly follow-up visits were completed, including 95% in the Doxy PEP group and 98% of the standard care group. The response rate for the weekly surveys was 81%.

Of note, women reported the use of the treatment to be “imperfect,” suggesting social problems, such as biases toward the use of the prophylaxis.

The results underscore the need for ongoing efforts to make sure no groups of patients are left behind as interventions advance, Dr. Stewart said.

“The burden of STIs on cisgender women is large and growing,” she concluded. “STI prevention interventions are needed.”

Commenting on the study, Renee A. Heffron, PhD, MPH, said the findings “are somewhat surprising because results from trials in other populations have been positive.

“But cisgender women are exposed through the cervix, and this tissue is different from rectal or urethral tissue,” Dr. Heffron, a professor at the department of medicine and director of the Center for AIDS Research at the University of Alabama, Birmingham, told this news organization.

Further findings from the research should help shed light on key issues of adherence and drug concentration levels in cervical tissue, she added.

“For cisgender women, these data are the first and the beginning of understanding whether this is a viable strategy,” Dr. Heffron said.

“We have more to learn to better understand the results from the trial main outcomes, and if there are tweaks to this strategy that would improve efficacy.”

The authors and Dr. Heffron have disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

The benefits of doxycycline postexposure prophylaxis (Doxy PEP) in preventing the transmission of sexually transmitted infections (STIs) in men and transgender women do not appear to extend to cisgender women, who have disproportionately high rates of infection in many regions.

“This was the first trial to evaluate doxycycline PEP for cisgender women,” said first author Jenell Stewart, DO, of the University of Minnesota, Minneapolis, in discussing the findings at a press conference at the Conference on Retroviruses & Opportunistic Infections.

“Unfortunately, our primary outcome was not statistically significant – we did not see a reduction in STIs among cisgender women, which is in stark contrast to [reported effects] among cisgender men and transgender women,” she said.

The findings are from a study of 449 nonpregnant cisgender women (mean age, 24 years) in Kenya who had been taking daily oral HIV preexposure prophylaxis (PrEP) for a median of about 7 months.

The women were randomly assigned to receive either Doxy PEP 200 mg, to be taken within 72 hours of sex (n = 224), or standard care, which included quarterly screening and treatment of STIs (n = 225).

Of the women, 36.7% reported transactional sex at enrollment; their baseline prevalence of STIs was 17.9%, including 14.1% with chlamydia, 3.8% gonorrhea, and 0.4% syphilis. There were no differences between the study groups.

In surveys, 78% of the women reported adherence to the use of Doxy PEP; they took the prophylaxis at least as many days as they had sex.

Nevertheless, there was no significant difference in the incidence of STIs, reported over 1 year, at quarterly visits that included genital STI testing, between groups, with 50 patients in the Doxy PEP group and 59 in the standard screening group developing STIs (relative risk, 0.88; P = .51).

Of the infections, 85 were chlamydia, including 35 in the Doxy PEP group and 50 with standard of care, while 31 were gonorrhea, including 19 in the Doxy PEP group and 12 with standard of care; 8 had both infections, and there was 1 syphilis infection.

The results were consistent across subanalyses of patients grouped according to STI, who became pregnant (n = 80), or sorted by other factors including age, contraceptive use, transactional sex, and STI at baseline.

None of the women developed HIV, and there were no serious events associated with the Doxy PEP treatment.
 

Cisgender women bear ‘highest burden’ of STIs

The findings are disappointing in light of the higher rates of STIs among cisgender women, with the Centers for Disease Control and Prevention reporting that women also disproportionately bear the long-term consequences of STIs.

“For example, each year, untreated sexually transmitted diseases cause infertility in at least 20,000 women in the United States, and a pregnant woman is highly likely to pass syphilis unto her unborn baby if left untested or untreated,” the CDC reports.

The STI rates are particularly high for women taking HIV PrEP in regions like East Africa, where rates of STIs among cisgender women in many cases are higher than rates for men taking PrEP in high income countries, Dr. Stewart said.

Previous studies of Doxy PEP in men and transgender women taking HIV PrEP, including new research presented at CROI, have shown highly encouraging reductions in STIs, at rates of up to approximately 80% for chlamydia and syphilis.
 

Adherence, anatomy, resistance

The key theories for the lack of a prevention of infections in cisgender women surround the issues of resistances, as well as anatomy and adherence, said Dr. Stewart.

In terms of bacterial resistances, while initial testing in a limited number of samples the study found no evidence of markers of resistance for chlamydia, all of the gonorrhea samples did show tetracycline-resistant N gonorrhea at baseline and follow-up in both groups.

Regarding anatomic differences, doxycycline may not prevent STIs in endocervical tissue among cisgender women, Dr. Stewart noted. Women are known to be at higher risk of infection because the lining of the vagina is thinner than the skin of the penis, allowing for easier penetration of bacteria and viruses.

The study was designed to optimize adherence to Doxy PEP. Measures included monitoring with weekly text message surveys, in which the women reported a high rate of adherence.

The overall retention rate in the study was high; as many as 97% of the quarterly follow-up visits were completed, including 95% in the Doxy PEP group and 98% of the standard care group. The response rate for the weekly surveys was 81%.

Of note, women reported the use of the treatment to be “imperfect,” suggesting social problems, such as biases toward the use of the prophylaxis.

The results underscore the need for ongoing efforts to make sure no groups of patients are left behind as interventions advance, Dr. Stewart said.

“The burden of STIs on cisgender women is large and growing,” she concluded. “STI prevention interventions are needed.”

Commenting on the study, Renee A. Heffron, PhD, MPH, said the findings “are somewhat surprising because results from trials in other populations have been positive.

“But cisgender women are exposed through the cervix, and this tissue is different from rectal or urethral tissue,” Dr. Heffron, a professor at the department of medicine and director of the Center for AIDS Research at the University of Alabama, Birmingham, told this news organization.

Further findings from the research should help shed light on key issues of adherence and drug concentration levels in cervical tissue, she added.

“For cisgender women, these data are the first and the beginning of understanding whether this is a viable strategy,” Dr. Heffron said.

“We have more to learn to better understand the results from the trial main outcomes, and if there are tweaks to this strategy that would improve efficacy.”

The authors and Dr. Heffron have disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Prone positioning significantly reduced the need for intubation among nonintubated adults with COVID-19, as indicated by data from a new meta-analysis of more than 2,000 individuals.

The use of prone positioning for nonintubated patients (so-called “awake prone positioning”) has been common since the early days of the COVID-19 pandemic. Prone positioning is more comfortable for patients, and it entails no additional cost. Also, awake prone positioning is less labor intensive than prone positioning for intubated patients, said Jie Li, PhD, in a presentation at the Critical Care Congress sponsored by the Society of Critical Care Medicine.

However, data on the specific benefits of prone positioning are lacking and contradictory, said Dr. Li, a respiratory care specialist at Rush University, Chicago.

Dr. Li and colleagues from a multinational research group found that outcomes were improved for patients who were treated with awake prone positioning – notably, fewer treatment failures at day 28 – but a pair of subsequent studies by other researchers showed contradictory outcomes.

For more definitive evidence, Dr. Li and colleagues conducted a systematic review and meta-analysis of 11 randomized, controlled trials and one unpublished study of awake prone positioning for patients with COVID-19. The studies were published between Jan. 1, 2020, and July 1, 2022, and included a total of 2,886 adult patients.

The primary outcome was the reported cumulative risk of intubation among nonintubated COVID-19 patients. Secondary outcomes included mortality, the need for escalating respiratory support, length of hospital length of stay, ICU admission, and adverse events.

Overall, awake prone positioning significantly reduced the intubation risk among nonintubated patients compared to standard care (risk ratio, 0.85).

A further subgroup analysis showed a significant reduction in risk for intubation among patients supported by high-flow nasal cannula or noninvasive ventilation (RR, 0.83).

However, no additional reduction in intubation risk occurred among patients who received conventional oxygen therapy (RR, 1.02).

Mortality rates were similar for patients who underwent awake prone positioning and those who underwent supine positioning (RR, 0.96), as was the need for additional respiratory support (RR, 1.03). The length of hospital stay, ICU admission, and adverse events were similar between the patients who underwent prone positioning and those who underwent supine positioning.

The findings were limited by several factors. There was a potential for confounding by disease severity, which may have increased the use of respiratory support devices, Li said in her presentation.

“Another factor we should not ignore is the daily duration of prone positioning,” said Dr. Li. More research is needed to identify which factors play the greatest roles in treatment success.

The current study was important in that it evaluated the current evidence of awake prone positioning, “particularly to identify the patients who benefit most from this treatment, in order to guide clinical practice,” Dr. Li said in an interview.

“Since early in the pandemic, awake prone positioning has been broadly utilized to treat patients with COVID-19,” she said. “In 2021, we published a multinational randomized controlled trial with over 1,100 patients enrolled and reported lower treatment failure. However, no significant differences of treatment failure were reported in several subsequent multicenter randomized, controlled trials published after our study.”

Dr. Li said she was not surprised by the findings, which reflect those of her team’s previously published meta-analysis. “The increased number of patients helps confirm our previous finding, even with the inclusion of several recently published randomized controlled trials,” she said.

For clinicians, “the current evidence supports the use of awake prone positioning for patients with COVID-19, particularly those who require advanced respiratory support from high-flow nasal cannula or noninvasive ventilation,” Dr. Li said.

The study received no outside funding. Dr. Li has relationships with AARC, Heyer, Aeorgen, the Rice Foundation, and Fisher & Paykel Healthcare.

A version of this article first appeared on Medscape.com.

Prone positioning significantly reduced the need for intubation among nonintubated adults with COVID-19, as indicated by data from a new meta-analysis of more than 2,000 individuals.

The use of prone positioning for nonintubated patients (so-called “awake prone positioning”) has been common since the early days of the COVID-19 pandemic. Prone positioning is more comfortable for patients, and it entails no additional cost. Also, awake prone positioning is less labor intensive than prone positioning for intubated patients, said Jie Li, PhD, in a presentation at the Critical Care Congress sponsored by the Society of Critical Care Medicine.

However, data on the specific benefits of prone positioning are lacking and contradictory, said Dr. Li, a respiratory care specialist at Rush University, Chicago.

Dr. Li and colleagues from a multinational research group found that outcomes were improved for patients who were treated with awake prone positioning – notably, fewer treatment failures at day 28 – but a pair of subsequent studies by other researchers showed contradictory outcomes.

For more definitive evidence, Dr. Li and colleagues conducted a systematic review and meta-analysis of 11 randomized, controlled trials and one unpublished study of awake prone positioning for patients with COVID-19. The studies were published between Jan. 1, 2020, and July 1, 2022, and included a total of 2,886 adult patients.

The primary outcome was the reported cumulative risk of intubation among nonintubated COVID-19 patients. Secondary outcomes included mortality, the need for escalating respiratory support, length of hospital length of stay, ICU admission, and adverse events.

Overall, awake prone positioning significantly reduced the intubation risk among nonintubated patients compared to standard care (risk ratio, 0.85).

A further subgroup analysis showed a significant reduction in risk for intubation among patients supported by high-flow nasal cannula or noninvasive ventilation (RR, 0.83).

However, no additional reduction in intubation risk occurred among patients who received conventional oxygen therapy (RR, 1.02).

Mortality rates were similar for patients who underwent awake prone positioning and those who underwent supine positioning (RR, 0.96), as was the need for additional respiratory support (RR, 1.03). The length of hospital stay, ICU admission, and adverse events were similar between the patients who underwent prone positioning and those who underwent supine positioning.

The findings were limited by several factors. There was a potential for confounding by disease severity, which may have increased the use of respiratory support devices, Li said in her presentation.

“Another factor we should not ignore is the daily duration of prone positioning,” said Dr. Li. More research is needed to identify which factors play the greatest roles in treatment success.

The current study was important in that it evaluated the current evidence of awake prone positioning, “particularly to identify the patients who benefit most from this treatment, in order to guide clinical practice,” Dr. Li said in an interview.

“Since early in the pandemic, awake prone positioning has been broadly utilized to treat patients with COVID-19,” she said. “In 2021, we published a multinational randomized controlled trial with over 1,100 patients enrolled and reported lower treatment failure. However, no significant differences of treatment failure were reported in several subsequent multicenter randomized, controlled trials published after our study.”

Dr. Li said she was not surprised by the findings, which reflect those of her team’s previously published meta-analysis. “The increased number of patients helps confirm our previous finding, even with the inclusion of several recently published randomized controlled trials,” she said.

For clinicians, “the current evidence supports the use of awake prone positioning for patients with COVID-19, particularly those who require advanced respiratory support from high-flow nasal cannula or noninvasive ventilation,” Dr. Li said.

The study received no outside funding. Dr. Li has relationships with AARC, Heyer, Aeorgen, the Rice Foundation, and Fisher & Paykel Healthcare.

A version of this article first appeared on Medscape.com.

Prone positioning significantly reduced the need for intubation among nonintubated adults with COVID-19, as indicated by data from a new meta-analysis of more than 2,000 individuals.

The use of prone positioning for nonintubated patients (so-called “awake prone positioning”) has been common since the early days of the COVID-19 pandemic. Prone positioning is more comfortable for patients, and it entails no additional cost. Also, awake prone positioning is less labor intensive than prone positioning for intubated patients, said Jie Li, PhD, in a presentation at the Critical Care Congress sponsored by the Society of Critical Care Medicine.

However, data on the specific benefits of prone positioning are lacking and contradictory, said Dr. Li, a respiratory care specialist at Rush University, Chicago.

Dr. Li and colleagues from a multinational research group found that outcomes were improved for patients who were treated with awake prone positioning – notably, fewer treatment failures at day 28 – but a pair of subsequent studies by other researchers showed contradictory outcomes.

For more definitive evidence, Dr. Li and colleagues conducted a systematic review and meta-analysis of 11 randomized, controlled trials and one unpublished study of awake prone positioning for patients with COVID-19. The studies were published between Jan. 1, 2020, and July 1, 2022, and included a total of 2,886 adult patients.

The primary outcome was the reported cumulative risk of intubation among nonintubated COVID-19 patients. Secondary outcomes included mortality, the need for escalating respiratory support, length of hospital length of stay, ICU admission, and adverse events.

Overall, awake prone positioning significantly reduced the intubation risk among nonintubated patients compared to standard care (risk ratio, 0.85).

A further subgroup analysis showed a significant reduction in risk for intubation among patients supported by high-flow nasal cannula or noninvasive ventilation (RR, 0.83).

However, no additional reduction in intubation risk occurred among patients who received conventional oxygen therapy (RR, 1.02).

Mortality rates were similar for patients who underwent awake prone positioning and those who underwent supine positioning (RR, 0.96), as was the need for additional respiratory support (RR, 1.03). The length of hospital stay, ICU admission, and adverse events were similar between the patients who underwent prone positioning and those who underwent supine positioning.

The findings were limited by several factors. There was a potential for confounding by disease severity, which may have increased the use of respiratory support devices, Li said in her presentation.

“Another factor we should not ignore is the daily duration of prone positioning,” said Dr. Li. More research is needed to identify which factors play the greatest roles in treatment success.

The current study was important in that it evaluated the current evidence of awake prone positioning, “particularly to identify the patients who benefit most from this treatment, in order to guide clinical practice,” Dr. Li said in an interview.

“Since early in the pandemic, awake prone positioning has been broadly utilized to treat patients with COVID-19,” she said. “In 2021, we published a multinational randomized controlled trial with over 1,100 patients enrolled and reported lower treatment failure. However, no significant differences of treatment failure were reported in several subsequent multicenter randomized, controlled trials published after our study.”

Dr. Li said she was not surprised by the findings, which reflect those of her team’s previously published meta-analysis. “The increased number of patients helps confirm our previous finding, even with the inclusion of several recently published randomized controlled trials,” she said.

For clinicians, “the current evidence supports the use of awake prone positioning for patients with COVID-19, particularly those who require advanced respiratory support from high-flow nasal cannula or noninvasive ventilation,” Dr. Li said.

The study received no outside funding. Dr. Li has relationships with AARC, Heyer, Aeorgen, the Rice Foundation, and Fisher & Paykel Healthcare.

A version of this article first appeared on Medscape.com.