Scientists are trying different approaches to developing vaccines against norovirus, seeking to replicate the success seen in developing shots against rotavirus.

Speaking at the 12th World Congress of the World Society for Pediatric Infectious Diseases (WSPID), Miguel O’Ryan, MD, of the University of Chile, Santiago, presented an overview of candidate vaccines. Dr. O’Ryan has been involved for many years with research on rotavirus vaccines and has branched into work with the somewhat similar norovirus.

With advances in preventing rotavirus, norovirus has emerged in recent years as a leading cause of acute gastroenteritis (AGE) in most countries worldwide. It’s associated with almost 20% of all acute diarrheal cases globally and with an estimated 685 million episodes and 212,000 deaths annually, Dr. O’Ryan and coauthors reported in a review in the journal Viruses.

If successful, norovirus vaccines may be used someday to prevent outbreaks among military personnel, as this contagious virus has the potential to disrupt missions, Dr. O’Ryan and coauthors wrote. They also said people might consider getting norovirus vaccines ahead of trips to prevent traveler’s diarrhea. But most importantly, these kinds of vaccines could reduce diarrhea-associated hospitalizations and deaths of children. 

Takeda Pharmaceutical Company, for whom Dr. O’Ryan has done consulting, last year announced a collaboration with Frazier Healthcare Partners to launch HilleVax. Based in Boston, the company is intended to commercialize Takeda’s norovirus vaccine candidate.

The Takeda-HilleVax candidate vaccine injection has advanced as far as phase 2 studies, including a test done over two winter seasons in U.S. Navy recruits. Takeda and U.S. Navy scientists reported in 2020 in the journal Vaccine that the primary efficacy outcome for this test could not be evaluated due to an unexpectedly low number of cases of norovirus. Still, data taken from this study indicate that the vaccine induces a broad immune response, the scientists reported.

In his WSPID presentation, Dr. O’Ryan also mentioned an oral norovirus vaccine candidate that the company Vaxart is developing, referring to this as a “very interesting approach.” 
 

Betting on the gut

Based in South San Francisco, California, Vaxart is pursuing a theory that a vaccine designed to generate mucosal antibodies locally in the intestine, in addition to systemic antibodies in the blood, may better protect against norovirus infection than an injectable vaccine.

“A key ability to protect against norovirus needs to come from an intestinal immune response, and injected vaccines don’t give those very well,” Sean Tucker, PhD, the founder and chief scientific officer of Vaxart, told this news organization in an interview. “We think that’s one of the reasons why our oral approaches can have significant advantages.”

Challenges to developing a norovirus vaccine have included a lack of good animal models to use in research and a lack of an ability to grow the virus well in cell culture, Dr. Tucker said.

Vaxart experienced disruptions in its research during the early stages of the pandemic but has since picked up the pace of its efforts to develop its oral vaccine, Dr. Tucker said during the interview.

In a recent filing with the Securities and Exchange Commission, Vaxart said in early 2021 it resumed its norovirus vaccine program by initiating three clinical studies. These included a phase 1b placebo-controlled dose ranging study in healthy elderly adults aged 55-80. Data from these trials may be unveiled in the coming months.

Vaxart said that this year it has already initiated a phase 2 norovirus challenge study, which will evaluate safety, immunogenicity, and clinical efficacy of a vaccine candidate against placebo.

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

Scientists are trying different approaches to developing vaccines against norovirus, seeking to replicate the success seen in developing shots against rotavirus.

Speaking at the 12th World Congress of the World Society for Pediatric Infectious Diseases (WSPID), Miguel O’Ryan, MD, of the University of Chile, Santiago, presented an overview of candidate vaccines. Dr. O’Ryan has been involved for many years with research on rotavirus vaccines and has branched into work with the somewhat similar norovirus.

With advances in preventing rotavirus, norovirus has emerged in recent years as a leading cause of acute gastroenteritis (AGE) in most countries worldwide. It’s associated with almost 20% of all acute diarrheal cases globally and with an estimated 685 million episodes and 212,000 deaths annually, Dr. O’Ryan and coauthors reported in a review in the journal Viruses.

If successful, norovirus vaccines may be used someday to prevent outbreaks among military personnel, as this contagious virus has the potential to disrupt missions, Dr. O’Ryan and coauthors wrote. They also said people might consider getting norovirus vaccines ahead of trips to prevent traveler’s diarrhea. But most importantly, these kinds of vaccines could reduce diarrhea-associated hospitalizations and deaths of children. 

Takeda Pharmaceutical Company, for whom Dr. O’Ryan has done consulting, last year announced a collaboration with Frazier Healthcare Partners to launch HilleVax. Based in Boston, the company is intended to commercialize Takeda’s norovirus vaccine candidate.

The Takeda-HilleVax candidate vaccine injection has advanced as far as phase 2 studies, including a test done over two winter seasons in U.S. Navy recruits. Takeda and U.S. Navy scientists reported in 2020 in the journal Vaccine that the primary efficacy outcome for this test could not be evaluated due to an unexpectedly low number of cases of norovirus. Still, data taken from this study indicate that the vaccine induces a broad immune response, the scientists reported.

In his WSPID presentation, Dr. O’Ryan also mentioned an oral norovirus vaccine candidate that the company Vaxart is developing, referring to this as a “very interesting approach.” 
 

Betting on the gut

Based in South San Francisco, California, Vaxart is pursuing a theory that a vaccine designed to generate mucosal antibodies locally in the intestine, in addition to systemic antibodies in the blood, may better protect against norovirus infection than an injectable vaccine.

“A key ability to protect against norovirus needs to come from an intestinal immune response, and injected vaccines don’t give those very well,” Sean Tucker, PhD, the founder and chief scientific officer of Vaxart, told this news organization in an interview. “We think that’s one of the reasons why our oral approaches can have significant advantages.”

Challenges to developing a norovirus vaccine have included a lack of good animal models to use in research and a lack of an ability to grow the virus well in cell culture, Dr. Tucker said.

Vaxart experienced disruptions in its research during the early stages of the pandemic but has since picked up the pace of its efforts to develop its oral vaccine, Dr. Tucker said during the interview.

In a recent filing with the Securities and Exchange Commission, Vaxart said in early 2021 it resumed its norovirus vaccine program by initiating three clinical studies. These included a phase 1b placebo-controlled dose ranging study in healthy elderly adults aged 55-80. Data from these trials may be unveiled in the coming months.

Vaxart said that this year it has already initiated a phase 2 norovirus challenge study, which will evaluate safety, immunogenicity, and clinical efficacy of a vaccine candidate against placebo.

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

Scientists are trying different approaches to developing vaccines against norovirus, seeking to replicate the success seen in developing shots against rotavirus.

Speaking at the 12th World Congress of the World Society for Pediatric Infectious Diseases (WSPID), Miguel O’Ryan, MD, of the University of Chile, Santiago, presented an overview of candidate vaccines. Dr. O’Ryan has been involved for many years with research on rotavirus vaccines and has branched into work with the somewhat similar norovirus.

With advances in preventing rotavirus, norovirus has emerged in recent years as a leading cause of acute gastroenteritis (AGE) in most countries worldwide. It’s associated with almost 20% of all acute diarrheal cases globally and with an estimated 685 million episodes and 212,000 deaths annually, Dr. O’Ryan and coauthors reported in a review in the journal Viruses.

If successful, norovirus vaccines may be used someday to prevent outbreaks among military personnel, as this contagious virus has the potential to disrupt missions, Dr. O’Ryan and coauthors wrote. They also said people might consider getting norovirus vaccines ahead of trips to prevent traveler’s diarrhea. But most importantly, these kinds of vaccines could reduce diarrhea-associated hospitalizations and deaths of children. 

Takeda Pharmaceutical Company, for whom Dr. O’Ryan has done consulting, last year announced a collaboration with Frazier Healthcare Partners to launch HilleVax. Based in Boston, the company is intended to commercialize Takeda’s norovirus vaccine candidate.

The Takeda-HilleVax candidate vaccine injection has advanced as far as phase 2 studies, including a test done over two winter seasons in U.S. Navy recruits. Takeda and U.S. Navy scientists reported in 2020 in the journal Vaccine that the primary efficacy outcome for this test could not be evaluated due to an unexpectedly low number of cases of norovirus. Still, data taken from this study indicate that the vaccine induces a broad immune response, the scientists reported.

In his WSPID presentation, Dr. O’Ryan also mentioned an oral norovirus vaccine candidate that the company Vaxart is developing, referring to this as a “very interesting approach.” 
 

Betting on the gut

Based in South San Francisco, California, Vaxart is pursuing a theory that a vaccine designed to generate mucosal antibodies locally in the intestine, in addition to systemic antibodies in the blood, may better protect against norovirus infection than an injectable vaccine.

“A key ability to protect against norovirus needs to come from an intestinal immune response, and injected vaccines don’t give those very well,” Sean Tucker, PhD, the founder and chief scientific officer of Vaxart, told this news organization in an interview. “We think that’s one of the reasons why our oral approaches can have significant advantages.”

Challenges to developing a norovirus vaccine have included a lack of good animal models to use in research and a lack of an ability to grow the virus well in cell culture, Dr. Tucker said.

Vaxart experienced disruptions in its research during the early stages of the pandemic but has since picked up the pace of its efforts to develop its oral vaccine, Dr. Tucker said during the interview.

In a recent filing with the Securities and Exchange Commission, Vaxart said in early 2021 it resumed its norovirus vaccine program by initiating three clinical studies. These included a phase 1b placebo-controlled dose ranging study in healthy elderly adults aged 55-80. Data from these trials may be unveiled in the coming months.

Vaxart said that this year it has already initiated a phase 2 norovirus challenge study, which will evaluate safety, immunogenicity, and clinical efficacy of a vaccine candidate against placebo.

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

The World Health Organization is expected to recommend truncating treatment of children with mild tuberculosis by 2 months – from 6 months to 4 – after a randomized trial found similar outcomes with the shorter regimen.

An international team of investigators found the abbreviated course of antibiotics was no less effective or safe than conventional treatment and saved an average of $17.34 per child – money that could be used to mitigate the toll of TB, which is estimated to sicken 1.1 million children worldwide each year.

The findings come as deaths from TB are rising as a result of the COVID-19 pandemic, which has hindered efforts to find and treat patients. In 2020, according to the WHO, an estimated 1.5 million people died from TB, the first year-over-year increase in such deaths since 2005.

Nearly a quarter of children with TB die, primarily because they go undiagnosed, according to the researchers, who published the study in the New England Journal of Medicine. Shorter treatment “translates into very large cost savings that could be used to improve screening and diagnosis to address the current case detection gap,” first author Anna Turkova, MD, of University College London, told this news organization.

The standard TB regimen is based on trials in adults with severe respiratory disease. However, about two-thirds of children have nonsevere infections.

For the study, Dr. Turkova and colleagues assigned 1,204 children with TB in four countries – Uganda, Zambia, South Africa, and India – to either a 4- or 6-month regimen with first-line medications rifampin, isoniazid, pyrazinamide, and ethambutol. Participants were aged 2 months to 15 years and had symptomatic nonsevere lung or lymph node infections with a negative test on a sputum smear microscopy. Eleven percent also had HIV.

After 18 months, 16 participants in the group that received the shortened treatment and 18 in the standard treatment group had experienced an unfavorable outcome – defined as treatment failure, recurrence of TB, loss to follow-up, or death (adjusted difference, -0.4 percentage points; 95% confidence interval, -2.2 to 1.5).

Similar numbers – 47 in the 4-month group and 48 in the 6-month group – experienced severe or life-threatening adverse events, most commonly chest infections, such as pneumonia, and liver problems, during treatment or up to 30 days after the last dose.  
 

New guidelines coming soon

The WHO plans to issue new guidelines and a handbook for TB management in children and adolescents on March 24, World Tuberculosis Day, a spokesman for the agency told Medscape.

Anna Mandalakas, MD, PhD, director of the Global Tuberculosis Program at Baylor College of Medicine, department of pediatrics, Houston, said the shorter regimen should enable more children to successfully complete TB treatment.

“It can be challenging to convince young children to take medications on a regular basis for 6 months,” Dr. Mandalakas, a member of a WHO guidelines development group that reviewed the study, told this news organization. “Despite best intentions, parents often become fatigued and give up the medicine battle.”

Leo Martinez, PhD, an epidemiologist at Boston University School of Public Health who studies pediatric TB, noted that study’s cost-effectiveness analysis applies only to health care costs. Families often suffer financially through lost wages, transportation to health care facilities, and lost employment, fueling a cycle of poverty and disease in low-income countries, he said.

A WHO statement noted that long treatment regimens can add toxicity and risk of drug interactions for children with HIV.

Separate efforts have been underway to hasten TB treatment in different groups of patients. A study published in NEJM showed that 4 months of the potent antibiotic rifapentine, along with another antibiotic, moxifloxacin, was non-inferior to the standard 6-month regimen in patients aged 12 and older. According to the editorial accompanying that study, the research illustrated the potential for shorter treatment courses that would be cheaper and less cumbersome, although that particular combination poses hurdles such as adherence issues and potential bacterial resistance.

Experts agreed that improved diagnostic procedures are critical to significantly reducing TB pediatric deaths – an issue that Dr. Turkova said will be addressed in WHO’s forthcoming handbook.

Because no gold-standard test exists for TB, and symptoms often overlap with other infections, widespread screening of children in households where adults have been diagnosed with TB has been found to improve detection of the disease. “Training of health care workers, easy-to-implement diagnostic algorithms, and widely accessible training materials on chest radiography in childhood TB should also improve case finding and treatment initiation,” she said.

The trial was supported by U.K. government and charitable research funders. Dr. Turkova and Dr. Martinez reported no financial disclosures. Dr. Mandalakas reported honoraria from WHO to support the preparation of diagnostics and treatment chapters in the operational handbook, for providing lectures for Medscape, and for serving on a data safety monitoring board for Janssen Pharmaceuticals.

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

The World Health Organization is expected to recommend truncating treatment of children with mild tuberculosis by 2 months – from 6 months to 4 – after a randomized trial found similar outcomes with the shorter regimen.

An international team of investigators found the abbreviated course of antibiotics was no less effective or safe than conventional treatment and saved an average of $17.34 per child – money that could be used to mitigate the toll of TB, which is estimated to sicken 1.1 million children worldwide each year.

The findings come as deaths from TB are rising as a result of the COVID-19 pandemic, which has hindered efforts to find and treat patients. In 2020, according to the WHO, an estimated 1.5 million people died from TB, the first year-over-year increase in such deaths since 2005.

Nearly a quarter of children with TB die, primarily because they go undiagnosed, according to the researchers, who published the study in the New England Journal of Medicine. Shorter treatment “translates into very large cost savings that could be used to improve screening and diagnosis to address the current case detection gap,” first author Anna Turkova, MD, of University College London, told this news organization.

The standard TB regimen is based on trials in adults with severe respiratory disease. However, about two-thirds of children have nonsevere infections.

For the study, Dr. Turkova and colleagues assigned 1,204 children with TB in four countries – Uganda, Zambia, South Africa, and India – to either a 4- or 6-month regimen with first-line medications rifampin, isoniazid, pyrazinamide, and ethambutol. Participants were aged 2 months to 15 years and had symptomatic nonsevere lung or lymph node infections with a negative test on a sputum smear microscopy. Eleven percent also had HIV.

After 18 months, 16 participants in the group that received the shortened treatment and 18 in the standard treatment group had experienced an unfavorable outcome – defined as treatment failure, recurrence of TB, loss to follow-up, or death (adjusted difference, -0.4 percentage points; 95% confidence interval, -2.2 to 1.5).

Similar numbers – 47 in the 4-month group and 48 in the 6-month group – experienced severe or life-threatening adverse events, most commonly chest infections, such as pneumonia, and liver problems, during treatment or up to 30 days after the last dose.  
 

New guidelines coming soon

The WHO plans to issue new guidelines and a handbook for TB management in children and adolescents on March 24, World Tuberculosis Day, a spokesman for the agency told Medscape.

Anna Mandalakas, MD, PhD, director of the Global Tuberculosis Program at Baylor College of Medicine, department of pediatrics, Houston, said the shorter regimen should enable more children to successfully complete TB treatment.

“It can be challenging to convince young children to take medications on a regular basis for 6 months,” Dr. Mandalakas, a member of a WHO guidelines development group that reviewed the study, told this news organization. “Despite best intentions, parents often become fatigued and give up the medicine battle.”

Leo Martinez, PhD, an epidemiologist at Boston University School of Public Health who studies pediatric TB, noted that study’s cost-effectiveness analysis applies only to health care costs. Families often suffer financially through lost wages, transportation to health care facilities, and lost employment, fueling a cycle of poverty and disease in low-income countries, he said.

A WHO statement noted that long treatment regimens can add toxicity and risk of drug interactions for children with HIV.

Separate efforts have been underway to hasten TB treatment in different groups of patients. A study published in NEJM showed that 4 months of the potent antibiotic rifapentine, along with another antibiotic, moxifloxacin, was non-inferior to the standard 6-month regimen in patients aged 12 and older. According to the editorial accompanying that study, the research illustrated the potential for shorter treatment courses that would be cheaper and less cumbersome, although that particular combination poses hurdles such as adherence issues and potential bacterial resistance.

Experts agreed that improved diagnostic procedures are critical to significantly reducing TB pediatric deaths – an issue that Dr. Turkova said will be addressed in WHO’s forthcoming handbook.

Because no gold-standard test exists for TB, and symptoms often overlap with other infections, widespread screening of children in households where adults have been diagnosed with TB has been found to improve detection of the disease. “Training of health care workers, easy-to-implement diagnostic algorithms, and widely accessible training materials on chest radiography in childhood TB should also improve case finding and treatment initiation,” she said.

The trial was supported by U.K. government and charitable research funders. Dr. Turkova and Dr. Martinez reported no financial disclosures. Dr. Mandalakas reported honoraria from WHO to support the preparation of diagnostics and treatment chapters in the operational handbook, for providing lectures for Medscape, and for serving on a data safety monitoring board for Janssen Pharmaceuticals.

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

The World Health Organization is expected to recommend truncating treatment of children with mild tuberculosis by 2 months – from 6 months to 4 – after a randomized trial found similar outcomes with the shorter regimen.

An international team of investigators found the abbreviated course of antibiotics was no less effective or safe than conventional treatment and saved an average of $17.34 per child – money that could be used to mitigate the toll of TB, which is estimated to sicken 1.1 million children worldwide each year.

The findings come as deaths from TB are rising as a result of the COVID-19 pandemic, which has hindered efforts to find and treat patients. In 2020, according to the WHO, an estimated 1.5 million people died from TB, the first year-over-year increase in such deaths since 2005.

Nearly a quarter of children with TB die, primarily because they go undiagnosed, according to the researchers, who published the study in the New England Journal of Medicine. Shorter treatment “translates into very large cost savings that could be used to improve screening and diagnosis to address the current case detection gap,” first author Anna Turkova, MD, of University College London, told this news organization.

The standard TB regimen is based on trials in adults with severe respiratory disease. However, about two-thirds of children have nonsevere infections.

For the study, Dr. Turkova and colleagues assigned 1,204 children with TB in four countries – Uganda, Zambia, South Africa, and India – to either a 4- or 6-month regimen with first-line medications rifampin, isoniazid, pyrazinamide, and ethambutol. Participants were aged 2 months to 15 years and had symptomatic nonsevere lung or lymph node infections with a negative test on a sputum smear microscopy. Eleven percent also had HIV.

After 18 months, 16 participants in the group that received the shortened treatment and 18 in the standard treatment group had experienced an unfavorable outcome – defined as treatment failure, recurrence of TB, loss to follow-up, or death (adjusted difference, -0.4 percentage points; 95% confidence interval, -2.2 to 1.5).

Similar numbers – 47 in the 4-month group and 48 in the 6-month group – experienced severe or life-threatening adverse events, most commonly chest infections, such as pneumonia, and liver problems, during treatment or up to 30 days after the last dose.  
 

New guidelines coming soon

The WHO plans to issue new guidelines and a handbook for TB management in children and adolescents on March 24, World Tuberculosis Day, a spokesman for the agency told Medscape.

Anna Mandalakas, MD, PhD, director of the Global Tuberculosis Program at Baylor College of Medicine, department of pediatrics, Houston, said the shorter regimen should enable more children to successfully complete TB treatment.

“It can be challenging to convince young children to take medications on a regular basis for 6 months,” Dr. Mandalakas, a member of a WHO guidelines development group that reviewed the study, told this news organization. “Despite best intentions, parents often become fatigued and give up the medicine battle.”

Leo Martinez, PhD, an epidemiologist at Boston University School of Public Health who studies pediatric TB, noted that study’s cost-effectiveness analysis applies only to health care costs. Families often suffer financially through lost wages, transportation to health care facilities, and lost employment, fueling a cycle of poverty and disease in low-income countries, he said.

A WHO statement noted that long treatment regimens can add toxicity and risk of drug interactions for children with HIV.

Separate efforts have been underway to hasten TB treatment in different groups of patients. A study published in NEJM showed that 4 months of the potent antibiotic rifapentine, along with another antibiotic, moxifloxacin, was non-inferior to the standard 6-month regimen in patients aged 12 and older. According to the editorial accompanying that study, the research illustrated the potential for shorter treatment courses that would be cheaper and less cumbersome, although that particular combination poses hurdles such as adherence issues and potential bacterial resistance.

Experts agreed that improved diagnostic procedures are critical to significantly reducing TB pediatric deaths – an issue that Dr. Turkova said will be addressed in WHO’s forthcoming handbook.

Because no gold-standard test exists for TB, and symptoms often overlap with other infections, widespread screening of children in households where adults have been diagnosed with TB has been found to improve detection of the disease. “Training of health care workers, easy-to-implement diagnostic algorithms, and widely accessible training materials on chest radiography in childhood TB should also improve case finding and treatment initiation,” she said.

The trial was supported by U.K. government and charitable research funders. Dr. Turkova and Dr. Martinez reported no financial disclosures. Dr. Mandalakas reported honoraria from WHO to support the preparation of diagnostics and treatment chapters in the operational handbook, for providing lectures for Medscape, and for serving on a data safety monitoring board for Janssen Pharmaceuticals.

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

The Food and Drug Administration has approved donepezil transdermal system (Adlarity) for patients with mild, moderate, or severe Alzheimer’s disease, the manufacturer has announced.

Adlarity is the first and only once-weekly patch to continuously deliver consistent doses of the acetylcholinesterase inhibitor through the skin, bypassing the digestive system and resulting in low likelihood of gastrointestinal side effects associated with oral donepezil, the company said in a press release.

Each patch delivers either 5 mg or 10 mg of donepezil daily for 7 days. After that, it is removed and a new patch is applied.

“The availability of a once-weekly patch formulation of donepezil has the potential to substantially benefit patients, caregivers, and health care providers,” Pierre Tariot, MD, director of the Banner Alzheimer’s Institute, Phoenix, said in the release.

“It offers effective, well-tolerated, and stable dosing for 7 days for patients who cannot take daily oral donepezil reliably because of impaired memory. It can also offer benefits for those patients who have diminished ability to swallow or have GI side effects associated with ingestion of oral donepezil,” Dr. Tariot added.

The FDA approved Adlarity through the 505(b)(2) regulatory pathway, which allows the agency to refer to previous findings of safety and efficacy for an already-approved product, as well as to review findings from further studies of the product.

The company expects the donepezil transdermal patch to be available in early Fall 2022.

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

The Food and Drug Administration has approved donepezil transdermal system (Adlarity) for patients with mild, moderate, or severe Alzheimer’s disease, the manufacturer has announced.

Adlarity is the first and only once-weekly patch to continuously deliver consistent doses of the acetylcholinesterase inhibitor through the skin, bypassing the digestive system and resulting in low likelihood of gastrointestinal side effects associated with oral donepezil, the company said in a press release.

Each patch delivers either 5 mg or 10 mg of donepezil daily for 7 days. After that, it is removed and a new patch is applied.

“The availability of a once-weekly patch formulation of donepezil has the potential to substantially benefit patients, caregivers, and health care providers,” Pierre Tariot, MD, director of the Banner Alzheimer’s Institute, Phoenix, said in the release.

“It offers effective, well-tolerated, and stable dosing for 7 days for patients who cannot take daily oral donepezil reliably because of impaired memory. It can also offer benefits for those patients who have diminished ability to swallow or have GI side effects associated with ingestion of oral donepezil,” Dr. Tariot added.

The FDA approved Adlarity through the 505(b)(2) regulatory pathway, which allows the agency to refer to previous findings of safety and efficacy for an already-approved product, as well as to review findings from further studies of the product.

The company expects the donepezil transdermal patch to be available in early Fall 2022.

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

The Food and Drug Administration has approved donepezil transdermal system (Adlarity) for patients with mild, moderate, or severe Alzheimer’s disease, the manufacturer has announced.

Adlarity is the first and only once-weekly patch to continuously deliver consistent doses of the acetylcholinesterase inhibitor through the skin, bypassing the digestive system and resulting in low likelihood of gastrointestinal side effects associated with oral donepezil, the company said in a press release.

Each patch delivers either 5 mg or 10 mg of donepezil daily for 7 days. After that, it is removed and a new patch is applied.

“The availability of a once-weekly patch formulation of donepezil has the potential to substantially benefit patients, caregivers, and health care providers,” Pierre Tariot, MD, director of the Banner Alzheimer’s Institute, Phoenix, said in the release.

“It offers effective, well-tolerated, and stable dosing for 7 days for patients who cannot take daily oral donepezil reliably because of impaired memory. It can also offer benefits for those patients who have diminished ability to swallow or have GI side effects associated with ingestion of oral donepezil,” Dr. Tariot added.

The FDA approved Adlarity through the 505(b)(2) regulatory pathway, which allows the agency to refer to previous findings of safety and efficacy for an already-approved product, as well as to review findings from further studies of the product.

The company expects the donepezil transdermal patch to be available in early Fall 2022.

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

Why are teenage boys obsessed with bulking up?

While the effects of Instagram on girls’ body image has long been documented – an article in The Wall Street Journal that was published this fall reported that Facebook knew Instagram was toxic for teen girls – teenage boys are under just as much pressure.

For adolescent boys, the goal is often to get superhero-size buff – and this is leading to anxiety, stress, excessive selfies, and, often, obsessive staring in the mirror to assess their “pec” progress.

So-called “bigorexia” – or extreme gym time, excessive focus on protein diets, and intense muscle-building goals – has hit new and concerning levels, according to a recent New York Times report.

Whether it’s the pandemic or TikTok that’s to blame, teen boys are pushing hard to achieve six-pack abs, with one-third of them in the U.S. trying to bulk up, according to a study published in the Journal of Adolescent Health. What’s more, 22% reported they’re engaging in muscle-enhancing behavior, including excess exercise, taking supplements or steroids, or eating more to bulk up, according to a study published in the International Journal of Eating Disorders.

“The pandemic and social media have been a perfect storm for eating disorders and body image issues for all teens, but this has been under-recognized in boys,” says Jason Nagata, MD, a pediatrician who specializes in adolescent medicine at the University of California, San Francisco. “Both are directly connected to an increase in muscle dysmorphia.”

While “bigorexia” is a newer term coined by mental health professionals, the concept of muscular dysmorphia isn’t, says Jennifer Bahrman, PhD, a licensed psychologist with McGovern Medical School at UTHealth Houston. This may be why about a third of boys ages 11-18 reported that they aren’t enamored with their bodies, according to a small survey published in 2019 in the Californian Journal of Health Promotion.

“When we think of dysmorphia, we think of girls having it, since we see it more in females,” says Dr. Bahrman, who works extensively with adolescents and athletes. “The interesting thing about muscular dysmorphia is that it’s the only body dysmorphic disorder that’s almost exclusively present in males.”
 

Social media’s role

Unlike other things in boys’ lives, like movies, TV, or even the uber-buff GI Joe doll, social media has created opportunities for young men to put their bodies on display – and become an influencer or get followers because of it.

“An everyday teen can become a celebrity,” Dr. Nagata says. “Then, thanks to social media algorithms, if a teenage boy likes or interacts with a post that features a muscular guy or is all about fitness, they’ll start getting all sorts of related content. They’ll get bombarded with tons of ads for protein shakes, for example, as well as bodybuilding equipment, and that will further distort reality.”

Before-and-after photos are also known to be quite misleading.

“Some of the most popular Instagram posts among teens feature people who have experienced a massive body transformation,” Dr. Nagata says. “It’s usually someone who lost a lot of weight or someone who was scrawny and then got muscular. The most drastic changes tend to get the most likes and are perpetuated the most and shared the most often with friends.”

But as many are aware, photos posted to social media are selected to tell the best story – with the best filters, lighting, and angles possible, however exaggerated.

“A guy will post his worst picture out of a thousand for his before shot and then post the best photo out of a thousand,” Dr. Nagata says. “This, in itself, can really confuse a teenager, because the story of this person’s changed body looks so realistic.”

Worse, these images tend to be damaging to your teenager’s self-esteem.

“When you see images of people you’re aspiring to look like, it can be very upsetting,” Dr. Bahrman says. “After all, it’s easy to think, ‘I’m doing all of these pushups, and I don’t look like this.’ From there, it’s easy to begin internalizing that something is wrong with you.”
 

Red flags to watch out for

If you’ve noticed that your son is obsessed with his appearance, weight, food, or exercise, take note. Also, notice if he’s asking you to buy protein powder or is spending more time at the gym than with his friends.

“Pay attention if he is withdrawing from friends and family because of his concerns about his appearance,” Dr. Nagata says. “For example, we often hear that a teenager will no longer eat family meals or at a restaurant because the protein content isn’t high enough or the food is too fatty.”

If you’re concerned, always make sure to discuss this with your son’s pediatrician.

“Ultimately, you want to make sure you share your concerns before your teen son becomes even more body-image obsessed,” Dr. Nagata says.

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

Why are teenage boys obsessed with bulking up?

While the effects of Instagram on girls’ body image has long been documented – an article in The Wall Street Journal that was published this fall reported that Facebook knew Instagram was toxic for teen girls – teenage boys are under just as much pressure.

For adolescent boys, the goal is often to get superhero-size buff – and this is leading to anxiety, stress, excessive selfies, and, often, obsessive staring in the mirror to assess their “pec” progress.

So-called “bigorexia” – or extreme gym time, excessive focus on protein diets, and intense muscle-building goals – has hit new and concerning levels, according to a recent New York Times report.

Whether it’s the pandemic or TikTok that’s to blame, teen boys are pushing hard to achieve six-pack abs, with one-third of them in the U.S. trying to bulk up, according to a study published in the Journal of Adolescent Health. What’s more, 22% reported they’re engaging in muscle-enhancing behavior, including excess exercise, taking supplements or steroids, or eating more to bulk up, according to a study published in the International Journal of Eating Disorders.

“The pandemic and social media have been a perfect storm for eating disorders and body image issues for all teens, but this has been under-recognized in boys,” says Jason Nagata, MD, a pediatrician who specializes in adolescent medicine at the University of California, San Francisco. “Both are directly connected to an increase in muscle dysmorphia.”

While “bigorexia” is a newer term coined by mental health professionals, the concept of muscular dysmorphia isn’t, says Jennifer Bahrman, PhD, a licensed psychologist with McGovern Medical School at UTHealth Houston. This may be why about a third of boys ages 11-18 reported that they aren’t enamored with their bodies, according to a small survey published in 2019 in the Californian Journal of Health Promotion.

“When we think of dysmorphia, we think of girls having it, since we see it more in females,” says Dr. Bahrman, who works extensively with adolescents and athletes. “The interesting thing about muscular dysmorphia is that it’s the only body dysmorphic disorder that’s almost exclusively present in males.”
 

Social media’s role

Unlike other things in boys’ lives, like movies, TV, or even the uber-buff GI Joe doll, social media has created opportunities for young men to put their bodies on display – and become an influencer or get followers because of it.

“An everyday teen can become a celebrity,” Dr. Nagata says. “Then, thanks to social media algorithms, if a teenage boy likes or interacts with a post that features a muscular guy or is all about fitness, they’ll start getting all sorts of related content. They’ll get bombarded with tons of ads for protein shakes, for example, as well as bodybuilding equipment, and that will further distort reality.”

Before-and-after photos are also known to be quite misleading.

“Some of the most popular Instagram posts among teens feature people who have experienced a massive body transformation,” Dr. Nagata says. “It’s usually someone who lost a lot of weight or someone who was scrawny and then got muscular. The most drastic changes tend to get the most likes and are perpetuated the most and shared the most often with friends.”

But as many are aware, photos posted to social media are selected to tell the best story – with the best filters, lighting, and angles possible, however exaggerated.

“A guy will post his worst picture out of a thousand for his before shot and then post the best photo out of a thousand,” Dr. Nagata says. “This, in itself, can really confuse a teenager, because the story of this person’s changed body looks so realistic.”

Worse, these images tend to be damaging to your teenager’s self-esteem.

“When you see images of people you’re aspiring to look like, it can be very upsetting,” Dr. Bahrman says. “After all, it’s easy to think, ‘I’m doing all of these pushups, and I don’t look like this.’ From there, it’s easy to begin internalizing that something is wrong with you.”
 

Red flags to watch out for

If you’ve noticed that your son is obsessed with his appearance, weight, food, or exercise, take note. Also, notice if he’s asking you to buy protein powder or is spending more time at the gym than with his friends.

“Pay attention if he is withdrawing from friends and family because of his concerns about his appearance,” Dr. Nagata says. “For example, we often hear that a teenager will no longer eat family meals or at a restaurant because the protein content isn’t high enough or the food is too fatty.”

If you’re concerned, always make sure to discuss this with your son’s pediatrician.

“Ultimately, you want to make sure you share your concerns before your teen son becomes even more body-image obsessed,” Dr. Nagata says.

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

Why are teenage boys obsessed with bulking up?

While the effects of Instagram on girls’ body image has long been documented – an article in The Wall Street Journal that was published this fall reported that Facebook knew Instagram was toxic for teen girls – teenage boys are under just as much pressure.

For adolescent boys, the goal is often to get superhero-size buff – and this is leading to anxiety, stress, excessive selfies, and, often, obsessive staring in the mirror to assess their “pec” progress.

So-called “bigorexia” – or extreme gym time, excessive focus on protein diets, and intense muscle-building goals – has hit new and concerning levels, according to a recent New York Times report.

Whether it’s the pandemic or TikTok that’s to blame, teen boys are pushing hard to achieve six-pack abs, with one-third of them in the U.S. trying to bulk up, according to a study published in the Journal of Adolescent Health. What’s more, 22% reported they’re engaging in muscle-enhancing behavior, including excess exercise, taking supplements or steroids, or eating more to bulk up, according to a study published in the International Journal of Eating Disorders.

“The pandemic and social media have been a perfect storm for eating disorders and body image issues for all teens, but this has been under-recognized in boys,” says Jason Nagata, MD, a pediatrician who specializes in adolescent medicine at the University of California, San Francisco. “Both are directly connected to an increase in muscle dysmorphia.”

While “bigorexia” is a newer term coined by mental health professionals, the concept of muscular dysmorphia isn’t, says Jennifer Bahrman, PhD, a licensed psychologist with McGovern Medical School at UTHealth Houston. This may be why about a third of boys ages 11-18 reported that they aren’t enamored with their bodies, according to a small survey published in 2019 in the Californian Journal of Health Promotion.

“When we think of dysmorphia, we think of girls having it, since we see it more in females,” says Dr. Bahrman, who works extensively with adolescents and athletes. “The interesting thing about muscular dysmorphia is that it’s the only body dysmorphic disorder that’s almost exclusively present in males.”
 

Social media’s role

Unlike other things in boys’ lives, like movies, TV, or even the uber-buff GI Joe doll, social media has created opportunities for young men to put their bodies on display – and become an influencer or get followers because of it.

“An everyday teen can become a celebrity,” Dr. Nagata says. “Then, thanks to social media algorithms, if a teenage boy likes or interacts with a post that features a muscular guy or is all about fitness, they’ll start getting all sorts of related content. They’ll get bombarded with tons of ads for protein shakes, for example, as well as bodybuilding equipment, and that will further distort reality.”

Before-and-after photos are also known to be quite misleading.

“Some of the most popular Instagram posts among teens feature people who have experienced a massive body transformation,” Dr. Nagata says. “It’s usually someone who lost a lot of weight or someone who was scrawny and then got muscular. The most drastic changes tend to get the most likes and are perpetuated the most and shared the most often with friends.”

But as many are aware, photos posted to social media are selected to tell the best story – with the best filters, lighting, and angles possible, however exaggerated.

“A guy will post his worst picture out of a thousand for his before shot and then post the best photo out of a thousand,” Dr. Nagata says. “This, in itself, can really confuse a teenager, because the story of this person’s changed body looks so realistic.”

Worse, these images tend to be damaging to your teenager’s self-esteem.

“When you see images of people you’re aspiring to look like, it can be very upsetting,” Dr. Bahrman says. “After all, it’s easy to think, ‘I’m doing all of these pushups, and I don’t look like this.’ From there, it’s easy to begin internalizing that something is wrong with you.”
 

Red flags to watch out for

If you’ve noticed that your son is obsessed with his appearance, weight, food, or exercise, take note. Also, notice if he’s asking you to buy protein powder or is spending more time at the gym than with his friends.

“Pay attention if he is withdrawing from friends and family because of his concerns about his appearance,” Dr. Nagata says. “For example, we often hear that a teenager will no longer eat family meals or at a restaurant because the protein content isn’t high enough or the food is too fatty.”

If you’re concerned, always make sure to discuss this with your son’s pediatrician.

“Ultimately, you want to make sure you share your concerns before your teen son becomes even more body-image obsessed,” Dr. Nagata says.

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

Severe food insecurity was associated with metabolic syndrome and unfavorable cardiometabolic markers in Hispanic/Latino youth, researchers report.

The findings, published March 16 in Pediatrics, highlight the need to investigate interventions that address food insecurity among Hispanic/Latino youth, a segment of the U.S. population at high risk of cardiometabolic complications.

“Among Hispanic/Latino youth, no study, to our knowledge has evaluated food insecurity’s role in metabolic syndrome and metabolic syndrome–relevant cardiometabolic markers in this population,” lead author Luis E. Maldonado, PhD, of the University of North Carolina at Chapel Hill, and colleagues explained.

The researchers conducted a cross-sectional study to evaluate the associations between lower household and child food security and metabolic syndrome, as well as clinically measured cardiometabolic markers, including fasting plasma glucose, waist circumference, triglycerides, systolic and diastolic blood pressure, and high-density lipoprotein cholesterol (HDL-C).

Household food security (high, marginal, low, very low) and child food security (high, marginal, low/very low) measures were evaluated separately, and were adjusted for participant age, sex, site, parental education, and poverty-income ratio.

Data were obtained from the Hispanic Community Children’s Health Study/Study of Latino Youth, a study of offspring of adults enrolled in the Hispanic Community Health Survey/Study of Latinos.
 

Results

The study cohort included 1,325 Hispanic/Latino youth aged 8-16 years. For both household food security and child food security, youth in the lowest food security category had significantly lower HDL-C compared with youth with high food security (household food security, –3.17; 95% confidence interval, –5.65 to –0.70; child food security, –1.81; 95% CI, –3.54 to –0.09).

In addition, low/very low compared with high child food security was associated with higher triglycerides (beta, 8.68; 95% CI, 1.75-15.61), higher fasting plasma glucose (beta, 1.37; 95% CI, 0.08-2.65), and metabolic syndrome composite variable expected log counts (beta, 2.12; 95% CI, 0.02-0.45).

Furthermore, the researchers found statistically significant interactions between each of the two food security measures and receipt of any food assistance in the previous year in models of triglycerides (P for interactions: household food security, .03 and child food security, .005) and HDL-C (P for interactions: household food security, .01 and child food security, .04).

After evaluating the effect of parental place of birth, they found a statistically significant association for triglycerides only (P for interactions: household food security, .05 and child food security, .008).

“Our study is among the first to document adverse associations between household and child food security measures with a metabolic syndrome score variable and several metabolic syndrome–relevant cardiometabolic markers among US Hispanic/Latino youth,” the researchers wrote.

The researchers acknowledged that the cross-sectional nature of the study was a key limitation; thus, causality could not be inferred.

“In the future, we plan to conduct more qualitative work to better understand how Hispanic/Latino families respond to food insecurity, which may identify the factors that shape their response,” study author Sandra S. Albrecht, PhD, of Columbia University, New York, NY, said in an interview.
 

Recommendations for pediatricians

Food insecurity researcher Yankun Wang, PhD candidate at Indiana University, Bloomington, commented: “I would recommend pediatricians pay more attention to children from low-income households since they are more likely to have mental and physical health issues due to food insecurity.

“It can be very helpful if pediatricians could help families obtain SNAP benefits, enroll youth in the school breakfast and lunch programs, and promote nutrition education in schools,” Mr. Wang added.

This study was supported by grant funding from the National Heart, Lung, and Blood Institute. The authors reported no relevant disclosures.

Severe food insecurity was associated with metabolic syndrome and unfavorable cardiometabolic markers in Hispanic/Latino youth, researchers report.

The findings, published March 16 in Pediatrics, highlight the need to investigate interventions that address food insecurity among Hispanic/Latino youth, a segment of the U.S. population at high risk of cardiometabolic complications.

“Among Hispanic/Latino youth, no study, to our knowledge has evaluated food insecurity’s role in metabolic syndrome and metabolic syndrome–relevant cardiometabolic markers in this population,” lead author Luis E. Maldonado, PhD, of the University of North Carolina at Chapel Hill, and colleagues explained.

The researchers conducted a cross-sectional study to evaluate the associations between lower household and child food security and metabolic syndrome, as well as clinically measured cardiometabolic markers, including fasting plasma glucose, waist circumference, triglycerides, systolic and diastolic blood pressure, and high-density lipoprotein cholesterol (HDL-C).

Household food security (high, marginal, low, very low) and child food security (high, marginal, low/very low) measures were evaluated separately, and were adjusted for participant age, sex, site, parental education, and poverty-income ratio.

Data were obtained from the Hispanic Community Children’s Health Study/Study of Latino Youth, a study of offspring of adults enrolled in the Hispanic Community Health Survey/Study of Latinos.
 

Results

The study cohort included 1,325 Hispanic/Latino youth aged 8-16 years. For both household food security and child food security, youth in the lowest food security category had significantly lower HDL-C compared with youth with high food security (household food security, –3.17; 95% confidence interval, –5.65 to –0.70; child food security, –1.81; 95% CI, –3.54 to –0.09).

In addition, low/very low compared with high child food security was associated with higher triglycerides (beta, 8.68; 95% CI, 1.75-15.61), higher fasting plasma glucose (beta, 1.37; 95% CI, 0.08-2.65), and metabolic syndrome composite variable expected log counts (beta, 2.12; 95% CI, 0.02-0.45).

Furthermore, the researchers found statistically significant interactions between each of the two food security measures and receipt of any food assistance in the previous year in models of triglycerides (P for interactions: household food security, .03 and child food security, .005) and HDL-C (P for interactions: household food security, .01 and child food security, .04).

After evaluating the effect of parental place of birth, they found a statistically significant association for triglycerides only (P for interactions: household food security, .05 and child food security, .008).

“Our study is among the first to document adverse associations between household and child food security measures with a metabolic syndrome score variable and several metabolic syndrome–relevant cardiometabolic markers among US Hispanic/Latino youth,” the researchers wrote.

The researchers acknowledged that the cross-sectional nature of the study was a key limitation; thus, causality could not be inferred.

“In the future, we plan to conduct more qualitative work to better understand how Hispanic/Latino families respond to food insecurity, which may identify the factors that shape their response,” study author Sandra S. Albrecht, PhD, of Columbia University, New York, NY, said in an interview.
 

Recommendations for pediatricians

Food insecurity researcher Yankun Wang, PhD candidate at Indiana University, Bloomington, commented: “I would recommend pediatricians pay more attention to children from low-income households since they are more likely to have mental and physical health issues due to food insecurity.

“It can be very helpful if pediatricians could help families obtain SNAP benefits, enroll youth in the school breakfast and lunch programs, and promote nutrition education in schools,” Mr. Wang added.

This study was supported by grant funding from the National Heart, Lung, and Blood Institute. The authors reported no relevant disclosures.

Severe food insecurity was associated with metabolic syndrome and unfavorable cardiometabolic markers in Hispanic/Latino youth, researchers report.

The findings, published March 16 in Pediatrics, highlight the need to investigate interventions that address food insecurity among Hispanic/Latino youth, a segment of the U.S. population at high risk of cardiometabolic complications.

“Among Hispanic/Latino youth, no study, to our knowledge has evaluated food insecurity’s role in metabolic syndrome and metabolic syndrome–relevant cardiometabolic markers in this population,” lead author Luis E. Maldonado, PhD, of the University of North Carolina at Chapel Hill, and colleagues explained.

The researchers conducted a cross-sectional study to evaluate the associations between lower household and child food security and metabolic syndrome, as well as clinically measured cardiometabolic markers, including fasting plasma glucose, waist circumference, triglycerides, systolic and diastolic blood pressure, and high-density lipoprotein cholesterol (HDL-C).

Household food security (high, marginal, low, very low) and child food security (high, marginal, low/very low) measures were evaluated separately, and were adjusted for participant age, sex, site, parental education, and poverty-income ratio.

Data were obtained from the Hispanic Community Children’s Health Study/Study of Latino Youth, a study of offspring of adults enrolled in the Hispanic Community Health Survey/Study of Latinos.
 

Results

The study cohort included 1,325 Hispanic/Latino youth aged 8-16 years. For both household food security and child food security, youth in the lowest food security category had significantly lower HDL-C compared with youth with high food security (household food security, –3.17; 95% confidence interval, –5.65 to –0.70; child food security, –1.81; 95% CI, –3.54 to –0.09).

In addition, low/very low compared with high child food security was associated with higher triglycerides (beta, 8.68; 95% CI, 1.75-15.61), higher fasting plasma glucose (beta, 1.37; 95% CI, 0.08-2.65), and metabolic syndrome composite variable expected log counts (beta, 2.12; 95% CI, 0.02-0.45).

Furthermore, the researchers found statistically significant interactions between each of the two food security measures and receipt of any food assistance in the previous year in models of triglycerides (P for interactions: household food security, .03 and child food security, .005) and HDL-C (P for interactions: household food security, .01 and child food security, .04).

After evaluating the effect of parental place of birth, they found a statistically significant association for triglycerides only (P for interactions: household food security, .05 and child food security, .008).

“Our study is among the first to document adverse associations between household and child food security measures with a metabolic syndrome score variable and several metabolic syndrome–relevant cardiometabolic markers among US Hispanic/Latino youth,” the researchers wrote.

The researchers acknowledged that the cross-sectional nature of the study was a key limitation; thus, causality could not be inferred.

“In the future, we plan to conduct more qualitative work to better understand how Hispanic/Latino families respond to food insecurity, which may identify the factors that shape their response,” study author Sandra S. Albrecht, PhD, of Columbia University, New York, NY, said in an interview.
 

Recommendations for pediatricians

Food insecurity researcher Yankun Wang, PhD candidate at Indiana University, Bloomington, commented: “I would recommend pediatricians pay more attention to children from low-income households since they are more likely to have mental and physical health issues due to food insecurity.

“It can be very helpful if pediatricians could help families obtain SNAP benefits, enroll youth in the school breakfast and lunch programs, and promote nutrition education in schools,” Mr. Wang added.

This study was supported by grant funding from the National Heart, Lung, and Blood Institute. The authors reported no relevant disclosures.

“People don’t think about schizophrenia when they think about HIV,” Christina Mangurian, MD, professor of clinical psychiatry and vice chair for diversity and health equity at the University of California, San Francisco (UCSF), told this news organization.

University of California, San Francisco

The problem is complicated. According to the Centers for Disease Control and Prevention and National Institutes of Health, roughly 6% of people with serious mental illness are living with HIV, a rate that is about 10 times higher than the general U.S. population (0.4%). However, findings from a study by Dr. Mangurian and her team, published online in the journal AIDS, demonstrated that half of Medicaid patients with schizophrenia and HIV admitted to inpatient units in New York State were not coded as such upon discharge.

These data raise the question: How many people living with comorbid HIV and serious mental illness are diagnosed, virally suppressed, and/or lost to treatment as a result of the stigma associated with both conditions, lack of social support, and under-recognition by practitioners that a problem even exists?
 

Lost in the care continuum

Dr. Mangurian and her research team examined documentation of pre-existing HIV/AIDS diagnoses and absence of ICD-9-CM HIV/AIDS coding at psychiatric discharge among 14,602 adults (aged 18-64 years) admitted to hospital inpatient units in New York State between Jan. 1, 2012, and Dec. 31, 2013. HIV diagnoses were defined as recent (within 30 days of admission) or distant (within 30-366 days of admission), and first admission was used as the index in people with multiple hospitalizations.

People living with HIV comprised 5.1% (741) of the overall dataset; 34% were diagnosed with schizophrenia and 27.9% with bipolar disorders. Overall, 54.5% were male and 50.7% were non-Hispanic Black. Furthermore, 58.3% were discharged without HIV/AIDS ICD-9 coding, reinforcing the likelihood that they were lost in the care continuum.

Dr. Mangurian explained that this break in the chain of care upon discharge can have an important impact on efforts to break the cycle of HIV transmission.

“There’s data that people with serious mental illnesses like schizophrenia are less likely to have sex, but when they do they’re more likely to engage in risky sexual behaviors, including sex for money [and] unprotected sex with partners who use injection drugs or who have HIV,” she said.

Although the majority of patients – both with and without prior HIV diagnoses – were older, adjusted models demonstrated that people aged 18-24 years had more than twice the odds of having their HIV/AIDS undocumented at discharge, compared with older adults aged 55-64 years (adjusted odds ratio, 2.37; P = .038), as were those aged 25-34 years (aOR, 2.17; P = .003). Individuals with more distant HIV diagnoses had three times the odds for an undocumented HIV/AIDS discharge, compared with more recent diagnoses (aOR, 3.25; P < .001). 

Additional factors contributing to the lack of ICD-9 discharge coding included shorter lengths of stay (0-3 days vs. 15-30 days; aOR, 0.03; P = .01) and fewer HIV claims for HIV/AIDS services before hospitalization (1-2 vs. 3-9; aOR, 0.34; P < .01). Hospitals serving medium or high levels of Medicaid patients were also less likely to document HIV/AIDS before discharge (medium aOR, 1.69, P = .01; high aOR, 1.71, P = .03).

The study is not without limitations. For example, the 10-year-old dataset might not entirely reflect more recent structural or systemic changes for improving HIV detection on inpatient psychiatric units. Moreover, there was no comparator group without psychiatric inpatient admission.

Still, “[if these patients] didn’t have a discharge diagnosis, then it’s possible that they were not managed for their HIV, or their HIV was not addressed while they were in the hospital,” Sarah Andrews, MD, assistant professor of psychiatry and behavioral sciences and AIDS psychiatrist at Johns Hopkins School of Medicine, Baltimore, explained.

Johns Hopkins School of Medicine

Severe mental health an HIV disparity

Despite the burden of HIV among patient populations with serious mental health issues and data suggesting that these populations are over-represented among new HIV infections, the study findings point to an important missed opportunity for meeting several key outcomes on the HIV/AIDS care continuum, especially linkage to and retention in care.

The challenge is multifactorial.

In an earlier publication appearing in April 2021 in The Lancet HIV, Dr. Mangurian and colleagues explore a concept known as the “purview paradox,” which refers to a practitioner’s belief about who should be responsible for offering patients a particular intervention.

Structural and systemic issues also abound, as psychiatry records are often kept separate from the rest of the medical system due to insurer billing issues. “The true integration of all psychiatric and medical care has to happen to make sure that all of our patients receive the care that they deserve,” explained Dr. Mangurian.

Dr. Andrews agrees. “HIV care, as well as psychiatry, case management, pharmacy ... putting them together really helps decrease the risk of falling through the cracks and being able to refer appropriately for mental health,” she said.

Aside from changing practitioner attitudes and awareness and changing systems to include the wrap-around care model, current guidelines also need to reflect the role that patients with HIV and psychiatric comorbidities play in HIV transmission. Dr. Andrews and Dr. Mangurian agree: Routine screening in psychiatric inpatient units might be a good start.

The study was independently supported. Dr. Mangurian has reported grant funding from Genentech Charitable Foundation. Dr. Andrews has reported no relevant financial relationships.

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

“People don’t think about schizophrenia when they think about HIV,” Christina Mangurian, MD, professor of clinical psychiatry and vice chair for diversity and health equity at the University of California, San Francisco (UCSF), told this news organization.

University of California, San Francisco

The problem is complicated. According to the Centers for Disease Control and Prevention and National Institutes of Health, roughly 6% of people with serious mental illness are living with HIV, a rate that is about 10 times higher than the general U.S. population (0.4%). However, findings from a study by Dr. Mangurian and her team, published online in the journal AIDS, demonstrated that half of Medicaid patients with schizophrenia and HIV admitted to inpatient units in New York State were not coded as such upon discharge.

These data raise the question: How many people living with comorbid HIV and serious mental illness are diagnosed, virally suppressed, and/or lost to treatment as a result of the stigma associated with both conditions, lack of social support, and under-recognition by practitioners that a problem even exists?
 

Lost in the care continuum

Dr. Mangurian and her research team examined documentation of pre-existing HIV/AIDS diagnoses and absence of ICD-9-CM HIV/AIDS coding at psychiatric discharge among 14,602 adults (aged 18-64 years) admitted to hospital inpatient units in New York State between Jan. 1, 2012, and Dec. 31, 2013. HIV diagnoses were defined as recent (within 30 days of admission) or distant (within 30-366 days of admission), and first admission was used as the index in people with multiple hospitalizations.

People living with HIV comprised 5.1% (741) of the overall dataset; 34% were diagnosed with schizophrenia and 27.9% with bipolar disorders. Overall, 54.5% were male and 50.7% were non-Hispanic Black. Furthermore, 58.3% were discharged without HIV/AIDS ICD-9 coding, reinforcing the likelihood that they were lost in the care continuum.

Dr. Mangurian explained that this break in the chain of care upon discharge can have an important impact on efforts to break the cycle of HIV transmission.

“There’s data that people with serious mental illnesses like schizophrenia are less likely to have sex, but when they do they’re more likely to engage in risky sexual behaviors, including sex for money [and] unprotected sex with partners who use injection drugs or who have HIV,” she said.

Although the majority of patients – both with and without prior HIV diagnoses – were older, adjusted models demonstrated that people aged 18-24 years had more than twice the odds of having their HIV/AIDS undocumented at discharge, compared with older adults aged 55-64 years (adjusted odds ratio, 2.37; P = .038), as were those aged 25-34 years (aOR, 2.17; P = .003). Individuals with more distant HIV diagnoses had three times the odds for an undocumented HIV/AIDS discharge, compared with more recent diagnoses (aOR, 3.25; P < .001). 

Additional factors contributing to the lack of ICD-9 discharge coding included shorter lengths of stay (0-3 days vs. 15-30 days; aOR, 0.03; P = .01) and fewer HIV claims for HIV/AIDS services before hospitalization (1-2 vs. 3-9; aOR, 0.34; P < .01). Hospitals serving medium or high levels of Medicaid patients were also less likely to document HIV/AIDS before discharge (medium aOR, 1.69, P = .01; high aOR, 1.71, P = .03).

The study is not without limitations. For example, the 10-year-old dataset might not entirely reflect more recent structural or systemic changes for improving HIV detection on inpatient psychiatric units. Moreover, there was no comparator group without psychiatric inpatient admission.

Still, “[if these patients] didn’t have a discharge diagnosis, then it’s possible that they were not managed for their HIV, or their HIV was not addressed while they were in the hospital,” Sarah Andrews, MD, assistant professor of psychiatry and behavioral sciences and AIDS psychiatrist at Johns Hopkins School of Medicine, Baltimore, explained.

Johns Hopkins School of Medicine

Severe mental health an HIV disparity

Despite the burden of HIV among patient populations with serious mental health issues and data suggesting that these populations are over-represented among new HIV infections, the study findings point to an important missed opportunity for meeting several key outcomes on the HIV/AIDS care continuum, especially linkage to and retention in care.

The challenge is multifactorial.

In an earlier publication appearing in April 2021 in The Lancet HIV, Dr. Mangurian and colleagues explore a concept known as the “purview paradox,” which refers to a practitioner’s belief about who should be responsible for offering patients a particular intervention.

Structural and systemic issues also abound, as psychiatry records are often kept separate from the rest of the medical system due to insurer billing issues. “The true integration of all psychiatric and medical care has to happen to make sure that all of our patients receive the care that they deserve,” explained Dr. Mangurian.

Dr. Andrews agrees. “HIV care, as well as psychiatry, case management, pharmacy ... putting them together really helps decrease the risk of falling through the cracks and being able to refer appropriately for mental health,” she said.

Aside from changing practitioner attitudes and awareness and changing systems to include the wrap-around care model, current guidelines also need to reflect the role that patients with HIV and psychiatric comorbidities play in HIV transmission. Dr. Andrews and Dr. Mangurian agree: Routine screening in psychiatric inpatient units might be a good start.

The study was independently supported. Dr. Mangurian has reported grant funding from Genentech Charitable Foundation. Dr. Andrews has reported no relevant financial relationships.

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

“People don’t think about schizophrenia when they think about HIV,” Christina Mangurian, MD, professor of clinical psychiatry and vice chair for diversity and health equity at the University of California, San Francisco (UCSF), told this news organization.

University of California, San Francisco

The problem is complicated. According to the Centers for Disease Control and Prevention and National Institutes of Health, roughly 6% of people with serious mental illness are living with HIV, a rate that is about 10 times higher than the general U.S. population (0.4%). However, findings from a study by Dr. Mangurian and her team, published online in the journal AIDS, demonstrated that half of Medicaid patients with schizophrenia and HIV admitted to inpatient units in New York State were not coded as such upon discharge.

These data raise the question: How many people living with comorbid HIV and serious mental illness are diagnosed, virally suppressed, and/or lost to treatment as a result of the stigma associated with both conditions, lack of social support, and under-recognition by practitioners that a problem even exists?
 

Lost in the care continuum

Dr. Mangurian and her research team examined documentation of pre-existing HIV/AIDS diagnoses and absence of ICD-9-CM HIV/AIDS coding at psychiatric discharge among 14,602 adults (aged 18-64 years) admitted to hospital inpatient units in New York State between Jan. 1, 2012, and Dec. 31, 2013. HIV diagnoses were defined as recent (within 30 days of admission) or distant (within 30-366 days of admission), and first admission was used as the index in people with multiple hospitalizations.

People living with HIV comprised 5.1% (741) of the overall dataset; 34% were diagnosed with schizophrenia and 27.9% with bipolar disorders. Overall, 54.5% were male and 50.7% were non-Hispanic Black. Furthermore, 58.3% were discharged without HIV/AIDS ICD-9 coding, reinforcing the likelihood that they were lost in the care continuum.

Dr. Mangurian explained that this break in the chain of care upon discharge can have an important impact on efforts to break the cycle of HIV transmission.

“There’s data that people with serious mental illnesses like schizophrenia are less likely to have sex, but when they do they’re more likely to engage in risky sexual behaviors, including sex for money [and] unprotected sex with partners who use injection drugs or who have HIV,” she said.

Although the majority of patients – both with and without prior HIV diagnoses – were older, adjusted models demonstrated that people aged 18-24 years had more than twice the odds of having their HIV/AIDS undocumented at discharge, compared with older adults aged 55-64 years (adjusted odds ratio, 2.37; P = .038), as were those aged 25-34 years (aOR, 2.17; P = .003). Individuals with more distant HIV diagnoses had three times the odds for an undocumented HIV/AIDS discharge, compared with more recent diagnoses (aOR, 3.25; P < .001). 

Additional factors contributing to the lack of ICD-9 discharge coding included shorter lengths of stay (0-3 days vs. 15-30 days; aOR, 0.03; P = .01) and fewer HIV claims for HIV/AIDS services before hospitalization (1-2 vs. 3-9; aOR, 0.34; P < .01). Hospitals serving medium or high levels of Medicaid patients were also less likely to document HIV/AIDS before discharge (medium aOR, 1.69, P = .01; high aOR, 1.71, P = .03).

The study is not without limitations. For example, the 10-year-old dataset might not entirely reflect more recent structural or systemic changes for improving HIV detection on inpatient psychiatric units. Moreover, there was no comparator group without psychiatric inpatient admission.

Still, “[if these patients] didn’t have a discharge diagnosis, then it’s possible that they were not managed for their HIV, or their HIV was not addressed while they were in the hospital,” Sarah Andrews, MD, assistant professor of psychiatry and behavioral sciences and AIDS psychiatrist at Johns Hopkins School of Medicine, Baltimore, explained.

Johns Hopkins School of Medicine

Severe mental health an HIV disparity

Despite the burden of HIV among patient populations with serious mental health issues and data suggesting that these populations are over-represented among new HIV infections, the study findings point to an important missed opportunity for meeting several key outcomes on the HIV/AIDS care continuum, especially linkage to and retention in care.

The challenge is multifactorial.

In an earlier publication appearing in April 2021 in The Lancet HIV, Dr. Mangurian and colleagues explore a concept known as the “purview paradox,” which refers to a practitioner’s belief about who should be responsible for offering patients a particular intervention.

Structural and systemic issues also abound, as psychiatry records are often kept separate from the rest of the medical system due to insurer billing issues. “The true integration of all psychiatric and medical care has to happen to make sure that all of our patients receive the care that they deserve,” explained Dr. Mangurian.

Dr. Andrews agrees. “HIV care, as well as psychiatry, case management, pharmacy ... putting them together really helps decrease the risk of falling through the cracks and being able to refer appropriately for mental health,” she said.

Aside from changing practitioner attitudes and awareness and changing systems to include the wrap-around care model, current guidelines also need to reflect the role that patients with HIV and psychiatric comorbidities play in HIV transmission. Dr. Andrews and Dr. Mangurian agree: Routine screening in psychiatric inpatient units might be a good start.

The study was independently supported. Dr. Mangurian has reported grant funding from Genentech Charitable Foundation. Dr. Andrews has reported no relevant financial relationships.

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

Armed with data from multiple studies about how to implement goal-setting in hemophilia, a national nonprofit organization has released a free app designed to help patients track their illness and develop and monitor their objectives.

Robust Health, available for the iPhone and Android, “can really enhance the physician-patient relationship. This is a good approach to capture the many facets of what’s important to patients and help them improve their therapy management in their lives,” Jonathan C. Roberts, MD, a hematologist/oncologist at the University of Illinois at Peoria, said in an interview.

Working with colleagues, Dr. Roberts helped the app developer, the American Thrombosis and Hemostasis Network, devise the app’s goal-setting tool. Researchers reported their findings on the tool – known as Goal Attainment Scaling for Hemophilia, or “GOAL‐Hēm” – in a series of studies that emphasized the importance of including the “patient voice.”

The tool was developed to monitor patient outcomes in terms of “meaningful change,” beyond data points such as annualized bleed rate, Dr. Roberts said.

“Metrics like this are definitely important to joint health and quality of life,” he said, but researchers hoped to expand to more outcomes that matter to patients.

Consider a pediatric patient, for example, who may set a goal of preparing his or her clotting-factor treatment and making one attempt at a puncture. The tool allows a benchmark and timetable to be set up, Dr. Roberts said, and can provide both positive reinforcement and a score that reflects how well the patient is doing. “That really can help the multidisciplinary treatment team measure improvements in the patient’s overall treatment adherence.”

For the most recent study, published in the January 2022 issue of Research and Practice in Thrombosis and Haemostasis, researchers interviewed 19 adult patients with hemophilia (mean age 35, 68% male) and 19 caregivers of children with hemophilia (mean age of children 13, 83% male) about the language used in the tool. They responded in surveys, interviews, and focus groups.

“Thematic analysis indicated that participants were enthusiastic about patient‐centric language, empowered through the goal‐setting process, and recognized GOAL‐Hēm could measure clinically meaningful change,” the researchers reported.

They wrote that the participants kept 15 of 48 goals unchanged (32%), modified or deleted the others, and added three new goals. Their revisions included renaming one goal “bleeds,” instead of both“muscle bleeds” and “bleeds.” They renamed “work attendance” and “career planning” as simply “work.” “Depression,” “feelings of anger” and “self-esteem” were consolidated as a new heading: “emotional well-being.”

Each goal provides answers that patients can use to respond to queries about how they’re doing. For example, under the pediatric goal of “independent self-care management,” a descriptor could be “Always sets their own reminders to self‐infuse. Mother never needs to remind them.” This answer would be considered “much better than expected.”

Out of 635 responses, known as “descriptors,” most (75%) were revised or deleted in response to input from patients and caregivers. In the end, the total number of answers was reduced to 368 – 218 in the adult section, and 150 in the pediatric section.

“Our study highlights the importance of patient engagement in developing the tool and how it can be used in day-to-day practice,” Dr. Roberts said.

Going forward, he said, “we’re hoping this tool could potentially be an important player in studies of new therapeutic options for patients. The metrics could be used as kind of a common language to measure how our patients are doing on a particular therapy.”

Jayson Stoffman, MD, a pediatric hematologist/oncologist at Children’s Hospital of Winnipeg and the University of Manitoba, who was not involved in the research, welcomed the new app.

“The big challenge is always how to balance hemophilia and its management against the lifestyle needs and wants of the individual,” Dr. Stoffman said in an interview. “We don’t want people to be held back by their hemophilia, so it’s important to find the best ways to support them in their choices while optimizing their management.”

An app that helps patients define and delineate goals will be a “great benchmark to use in making treatment decisions and adjustments,” he said.

The study was funded by Takeda. Dr. Roberts disclosed grants and/or contracts from Takeda and consulting fees from Sanofi Genzyme, Takeda, Octapharma, uniQure, Novo Nordisk, Pfizer, Spark, and CSL Behring. The other authors reported various disclosures. Dr. Stoffman disclosed a consulting agreement with F. Hoffman La Roche AG.

Armed with data from multiple studies about how to implement goal-setting in hemophilia, a national nonprofit organization has released a free app designed to help patients track their illness and develop and monitor their objectives.

Robust Health, available for the iPhone and Android, “can really enhance the physician-patient relationship. This is a good approach to capture the many facets of what’s important to patients and help them improve their therapy management in their lives,” Jonathan C. Roberts, MD, a hematologist/oncologist at the University of Illinois at Peoria, said in an interview.

Working with colleagues, Dr. Roberts helped the app developer, the American Thrombosis and Hemostasis Network, devise the app’s goal-setting tool. Researchers reported their findings on the tool – known as Goal Attainment Scaling for Hemophilia, or “GOAL‐Hēm” – in a series of studies that emphasized the importance of including the “patient voice.”

The tool was developed to monitor patient outcomes in terms of “meaningful change,” beyond data points such as annualized bleed rate, Dr. Roberts said.

“Metrics like this are definitely important to joint health and quality of life,” he said, but researchers hoped to expand to more outcomes that matter to patients.

Consider a pediatric patient, for example, who may set a goal of preparing his or her clotting-factor treatment and making one attempt at a puncture. The tool allows a benchmark and timetable to be set up, Dr. Roberts said, and can provide both positive reinforcement and a score that reflects how well the patient is doing. “That really can help the multidisciplinary treatment team measure improvements in the patient’s overall treatment adherence.”

For the most recent study, published in the January 2022 issue of Research and Practice in Thrombosis and Haemostasis, researchers interviewed 19 adult patients with hemophilia (mean age 35, 68% male) and 19 caregivers of children with hemophilia (mean age of children 13, 83% male) about the language used in the tool. They responded in surveys, interviews, and focus groups.

“Thematic analysis indicated that participants were enthusiastic about patient‐centric language, empowered through the goal‐setting process, and recognized GOAL‐Hēm could measure clinically meaningful change,” the researchers reported.

They wrote that the participants kept 15 of 48 goals unchanged (32%), modified or deleted the others, and added three new goals. Their revisions included renaming one goal “bleeds,” instead of both“muscle bleeds” and “bleeds.” They renamed “work attendance” and “career planning” as simply “work.” “Depression,” “feelings of anger” and “self-esteem” were consolidated as a new heading: “emotional well-being.”

Each goal provides answers that patients can use to respond to queries about how they’re doing. For example, under the pediatric goal of “independent self-care management,” a descriptor could be “Always sets their own reminders to self‐infuse. Mother never needs to remind them.” This answer would be considered “much better than expected.”

Out of 635 responses, known as “descriptors,” most (75%) were revised or deleted in response to input from patients and caregivers. In the end, the total number of answers was reduced to 368 – 218 in the adult section, and 150 in the pediatric section.

“Our study highlights the importance of patient engagement in developing the tool and how it can be used in day-to-day practice,” Dr. Roberts said.

Going forward, he said, “we’re hoping this tool could potentially be an important player in studies of new therapeutic options for patients. The metrics could be used as kind of a common language to measure how our patients are doing on a particular therapy.”

Jayson Stoffman, MD, a pediatric hematologist/oncologist at Children’s Hospital of Winnipeg and the University of Manitoba, who was not involved in the research, welcomed the new app.

“The big challenge is always how to balance hemophilia and its management against the lifestyle needs and wants of the individual,” Dr. Stoffman said in an interview. “We don’t want people to be held back by their hemophilia, so it’s important to find the best ways to support them in their choices while optimizing their management.”

An app that helps patients define and delineate goals will be a “great benchmark to use in making treatment decisions and adjustments,” he said.

The study was funded by Takeda. Dr. Roberts disclosed grants and/or contracts from Takeda and consulting fees from Sanofi Genzyme, Takeda, Octapharma, uniQure, Novo Nordisk, Pfizer, Spark, and CSL Behring. The other authors reported various disclosures. Dr. Stoffman disclosed a consulting agreement with F. Hoffman La Roche AG.

Armed with data from multiple studies about how to implement goal-setting in hemophilia, a national nonprofit organization has released a free app designed to help patients track their illness and develop and monitor their objectives.

Robust Health, available for the iPhone and Android, “can really enhance the physician-patient relationship. This is a good approach to capture the many facets of what’s important to patients and help them improve their therapy management in their lives,” Jonathan C. Roberts, MD, a hematologist/oncologist at the University of Illinois at Peoria, said in an interview.

Working with colleagues, Dr. Roberts helped the app developer, the American Thrombosis and Hemostasis Network, devise the app’s goal-setting tool. Researchers reported their findings on the tool – known as Goal Attainment Scaling for Hemophilia, or “GOAL‐Hēm” – in a series of studies that emphasized the importance of including the “patient voice.”

The tool was developed to monitor patient outcomes in terms of “meaningful change,” beyond data points such as annualized bleed rate, Dr. Roberts said.

“Metrics like this are definitely important to joint health and quality of life,” he said, but researchers hoped to expand to more outcomes that matter to patients.

Consider a pediatric patient, for example, who may set a goal of preparing his or her clotting-factor treatment and making one attempt at a puncture. The tool allows a benchmark and timetable to be set up, Dr. Roberts said, and can provide both positive reinforcement and a score that reflects how well the patient is doing. “That really can help the multidisciplinary treatment team measure improvements in the patient’s overall treatment adherence.”

For the most recent study, published in the January 2022 issue of Research and Practice in Thrombosis and Haemostasis, researchers interviewed 19 adult patients with hemophilia (mean age 35, 68% male) and 19 caregivers of children with hemophilia (mean age of children 13, 83% male) about the language used in the tool. They responded in surveys, interviews, and focus groups.

“Thematic analysis indicated that participants were enthusiastic about patient‐centric language, empowered through the goal‐setting process, and recognized GOAL‐Hēm could measure clinically meaningful change,” the researchers reported.

They wrote that the participants kept 15 of 48 goals unchanged (32%), modified or deleted the others, and added three new goals. Their revisions included renaming one goal “bleeds,” instead of both“muscle bleeds” and “bleeds.” They renamed “work attendance” and “career planning” as simply “work.” “Depression,” “feelings of anger” and “self-esteem” were consolidated as a new heading: “emotional well-being.”

Each goal provides answers that patients can use to respond to queries about how they’re doing. For example, under the pediatric goal of “independent self-care management,” a descriptor could be “Always sets their own reminders to self‐infuse. Mother never needs to remind them.” This answer would be considered “much better than expected.”

Out of 635 responses, known as “descriptors,” most (75%) were revised or deleted in response to input from patients and caregivers. In the end, the total number of answers was reduced to 368 – 218 in the adult section, and 150 in the pediatric section.

“Our study highlights the importance of patient engagement in developing the tool and how it can be used in day-to-day practice,” Dr. Roberts said.

Going forward, he said, “we’re hoping this tool could potentially be an important player in studies of new therapeutic options for patients. The metrics could be used as kind of a common language to measure how our patients are doing on a particular therapy.”

Jayson Stoffman, MD, a pediatric hematologist/oncologist at Children’s Hospital of Winnipeg and the University of Manitoba, who was not involved in the research, welcomed the new app.

“The big challenge is always how to balance hemophilia and its management against the lifestyle needs and wants of the individual,” Dr. Stoffman said in an interview. “We don’t want people to be held back by their hemophilia, so it’s important to find the best ways to support them in their choices while optimizing their management.”

An app that helps patients define and delineate goals will be a “great benchmark to use in making treatment decisions and adjustments,” he said.

The study was funded by Takeda. Dr. Roberts disclosed grants and/or contracts from Takeda and consulting fees from Sanofi Genzyme, Takeda, Octapharma, uniQure, Novo Nordisk, Pfizer, Spark, and CSL Behring. The other authors reported various disclosures. Dr. Stoffman disclosed a consulting agreement with F. Hoffman La Roche AG.

The American Academy of Neurology (AAN) has released new expert guidance on palliative care for patients with stroke, dementia, Parkinson’s disease, and other neurologic disorders.

Palliative care includes much more than hospice services, lead author of the new position statement Lynne P. Taylor, MD, University of Washington, Seattle, and a fellow of the AAN, said in a press release.

“Neurologists provide palliative care to people living with life-altering neurologic illnesses not just at the end of life but throughout the course of a disease, improving their lives with symptom control,” Dr. Taylor added.

The position paper, developed by a joint committee of the AAN, American Neurological Association, and Child Neurology Society, was published online March 8 in Neurology.
 

Guidance across the lifespan

The new paper, an update of previous position statements, includes palliative care guidance for different neurologic disorders across the lifespan. For example, neuropalliative care for neonates deserves “extra consideration,” because one-third of pediatric deaths occur during the neonatal period, most often in the neonatal intensive care unit, and after withdrawal of life-sustaining interventions, the authors note.

For older children, neuropalliative care consultation benefits families trying to maximize the quality of the remainder of their child’s life. Decisionmaking must consider the child’s cognitive abilities, the diagnosis, the perceived level of suffering, parental values, and the family’s understanding of the prognosis, the authors note.

They note that discussions about prognosis are often difficult but critical. Previous research “supports that patients desire prognostic information even when prognosis is uncertain and appreciate when their physicians disclose the presence of that uncertainty,” the authors note.

Also important is engaging in shared decisionmaking with patients and families. “This approach requires the physician to elicit a patient’s goals, make recommendations based on whether medical treatments are likely to achieve those goals, and work with patients and families to finalize a treatment plan,” according to the new guidance.
 

Ethical considerations

When treatments are physiologically futile, clinicians need to explain why interventions that may cause harm and have no benefit are not offered.

The authors cite cardiopulmonary resuscitation in the setting of cardiac arrest from irreversible herniation as an example of futility in the context of neurologic disease.

When life-prolonging care is no longer an option, clinicians have an obligation to shift the focus of care to preserving quality of life and comfort as much as possible, they add.

Hospices, which provide comfort-focused medical care as well as psychosocial and spiritual support, are reserved for patients believed to be in the last 6 months of their life if their disease follows the expected course.

The investigators also broached ethical considerations for individual neurologic conditions. Concerns for disorders of consciousness include misdiagnosis or inaccurate prognostication, and serial examinations are needed to re-evaluate levels of cognition, psychological state, decisionmaking capacity, and disease trajectory.

In patients with locked-in syndrome, a state of irreversible paralysis, often with respiratory and vocal paralysis, consciousness may range from a chronic minimally conscious state to intact cognition.

Without careful examination, patients with preserved consciousness may be mistaken as having a disorder of consciousness and risk their decisional capacity being ignored, the researchers note.

These patients may need assistance from speech pathologists to identify techniques to enhance communication, such as careful “yes/no” questioning, communication boards, or advanced eye-gaze technology, they add.
 

Stroke, dementia, Parkinson’s guidance

For stroke, the guidance suggests neurologists encourage patients with retained decisionmaking capacity to complete advance care planning given the risk of recurrent stroke and loss of capacity in the future.

For dementia, a proper and timely diagnosis can help patients and their families prepare for the consequences of cognitive dysfunction and loss of autonomy while respecting their identified values, the authors write.

They note that for Parkinson’s disease, which is marked by slow functional and cognitive decline, neurologists must aim to anticipate and treat symptoms, address psychosocial and spiritual distress and caregiver burden, and engage patients and families in advance care planning before onset of cognitive impairment.

For patients with amyotrophic lateral sclerosis (ALS) and related disorders, clinicians should aim to document goals and treatment preferences prior to extreme weakness and aphonia.

It is also important to anticipate patient preferences for future disability-specific decisions, such as those related to feeding tubes and mechanical ventilation, and to identify the patient’s minimal acceptable outcome from these life-sustaining interventions.

On the topic of withdrawal of treatment, the paper notes that competent patients have the right to refuse life-prolonging therapies, including artificial nutrition, hydration, mechanical ventilation, and antibiotics. If physicians have a moral objection to removing life-support systems, they are obligated to transfer the care of the patient to another physician, the authors add.

Once a decision is made to forgo life-sustaining treatment, physicians should minimize subsequent suffering. The investigators note most symptoms at the end of life can be managed without sedation.

In broaching the “gap” in neurology training programs, the statement referred to a survey of 49 neurology residency programs. Results showed that 42% of respondents reported being dissatisfied with their palliative care education.
 

Well-timed update

Kate T. Brizzi, MD, a Boston neurologist with experience in hospice and palliative care, said the updated position statement is “well-timed” as neuropalliative care has evolved dramatically over the last decade.

“In the last several years, I’ve witnessed a significant increase in trainee interest in the field, and there is growing recognition of how a palliative care approach can improve patient care and hopefully outcomes,” said Dr. Brizzi.

She praised the authors for doing “an excellent job” in highlighting the ethical challenges facing the neurology provider, particularly as it relates to prognostication in an uncertain setting.

Dr. Brizzi noted communication tools that help facilitate discussions around shared decisionmaking “have enhanced our ability to meet the palliative care needs of our patients and can be incorporated by any provider.”

However, she added that the paper only briefly comments on the role of the neurologist in “lawful physician-hastened death.”

“I anticipate that this will be an area of further discussion in the neurology and palliative care community in the future, as requests for hastened death are frequently encountered from patients with serious neurologic illness,” she said.

Dr. Brizzi also noted the importance of understanding the reasons behind the request – and addressing patient worries related to end-of-life care, which can frequently help alleviate distress.

There was no targeted funding for this paper. Coauthor Salvador Cruz-Flores, MD, department of neurology, Texas Tech University Center, El Paso, reported participation on member adjudication committees for clinical trials for Novo Nordisk, Sunovion, and Galapagos. The remaining authors have disclosed no relevant financial relationships.

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

The American Academy of Neurology (AAN) has released new expert guidance on palliative care for patients with stroke, dementia, Parkinson’s disease, and other neurologic disorders.

Palliative care includes much more than hospice services, lead author of the new position statement Lynne P. Taylor, MD, University of Washington, Seattle, and a fellow of the AAN, said in a press release.

“Neurologists provide palliative care to people living with life-altering neurologic illnesses not just at the end of life but throughout the course of a disease, improving their lives with symptom control,” Dr. Taylor added.

The position paper, developed by a joint committee of the AAN, American Neurological Association, and Child Neurology Society, was published online March 8 in Neurology.
 

Guidance across the lifespan

The new paper, an update of previous position statements, includes palliative care guidance for different neurologic disorders across the lifespan. For example, neuropalliative care for neonates deserves “extra consideration,” because one-third of pediatric deaths occur during the neonatal period, most often in the neonatal intensive care unit, and after withdrawal of life-sustaining interventions, the authors note.

For older children, neuropalliative care consultation benefits families trying to maximize the quality of the remainder of their child’s life. Decisionmaking must consider the child’s cognitive abilities, the diagnosis, the perceived level of suffering, parental values, and the family’s understanding of the prognosis, the authors note.

They note that discussions about prognosis are often difficult but critical. Previous research “supports that patients desire prognostic information even when prognosis is uncertain and appreciate when their physicians disclose the presence of that uncertainty,” the authors note.

Also important is engaging in shared decisionmaking with patients and families. “This approach requires the physician to elicit a patient’s goals, make recommendations based on whether medical treatments are likely to achieve those goals, and work with patients and families to finalize a treatment plan,” according to the new guidance.
 

Ethical considerations

When treatments are physiologically futile, clinicians need to explain why interventions that may cause harm and have no benefit are not offered.

The authors cite cardiopulmonary resuscitation in the setting of cardiac arrest from irreversible herniation as an example of futility in the context of neurologic disease.

When life-prolonging care is no longer an option, clinicians have an obligation to shift the focus of care to preserving quality of life and comfort as much as possible, they add.

Hospices, which provide comfort-focused medical care as well as psychosocial and spiritual support, are reserved for patients believed to be in the last 6 months of their life if their disease follows the expected course.

The investigators also broached ethical considerations for individual neurologic conditions. Concerns for disorders of consciousness include misdiagnosis or inaccurate prognostication, and serial examinations are needed to re-evaluate levels of cognition, psychological state, decisionmaking capacity, and disease trajectory.

In patients with locked-in syndrome, a state of irreversible paralysis, often with respiratory and vocal paralysis, consciousness may range from a chronic minimally conscious state to intact cognition.

Without careful examination, patients with preserved consciousness may be mistaken as having a disorder of consciousness and risk their decisional capacity being ignored, the researchers note.

These patients may need assistance from speech pathologists to identify techniques to enhance communication, such as careful “yes/no” questioning, communication boards, or advanced eye-gaze technology, they add.
 

Stroke, dementia, Parkinson’s guidance

For stroke, the guidance suggests neurologists encourage patients with retained decisionmaking capacity to complete advance care planning given the risk of recurrent stroke and loss of capacity in the future.

For dementia, a proper and timely diagnosis can help patients and their families prepare for the consequences of cognitive dysfunction and loss of autonomy while respecting their identified values, the authors write.

They note that for Parkinson’s disease, which is marked by slow functional and cognitive decline, neurologists must aim to anticipate and treat symptoms, address psychosocial and spiritual distress and caregiver burden, and engage patients and families in advance care planning before onset of cognitive impairment.

For patients with amyotrophic lateral sclerosis (ALS) and related disorders, clinicians should aim to document goals and treatment preferences prior to extreme weakness and aphonia.

It is also important to anticipate patient preferences for future disability-specific decisions, such as those related to feeding tubes and mechanical ventilation, and to identify the patient’s minimal acceptable outcome from these life-sustaining interventions.

On the topic of withdrawal of treatment, the paper notes that competent patients have the right to refuse life-prolonging therapies, including artificial nutrition, hydration, mechanical ventilation, and antibiotics. If physicians have a moral objection to removing life-support systems, they are obligated to transfer the care of the patient to another physician, the authors add.

Once a decision is made to forgo life-sustaining treatment, physicians should minimize subsequent suffering. The investigators note most symptoms at the end of life can be managed without sedation.

In broaching the “gap” in neurology training programs, the statement referred to a survey of 49 neurology residency programs. Results showed that 42% of respondents reported being dissatisfied with their palliative care education.
 

Well-timed update

Kate T. Brizzi, MD, a Boston neurologist with experience in hospice and palliative care, said the updated position statement is “well-timed” as neuropalliative care has evolved dramatically over the last decade.

“In the last several years, I’ve witnessed a significant increase in trainee interest in the field, and there is growing recognition of how a palliative care approach can improve patient care and hopefully outcomes,” said Dr. Brizzi.

She praised the authors for doing “an excellent job” in highlighting the ethical challenges facing the neurology provider, particularly as it relates to prognostication in an uncertain setting.

Dr. Brizzi noted communication tools that help facilitate discussions around shared decisionmaking “have enhanced our ability to meet the palliative care needs of our patients and can be incorporated by any provider.”

However, she added that the paper only briefly comments on the role of the neurologist in “lawful physician-hastened death.”

“I anticipate that this will be an area of further discussion in the neurology and palliative care community in the future, as requests for hastened death are frequently encountered from patients with serious neurologic illness,” she said.

Dr. Brizzi also noted the importance of understanding the reasons behind the request – and addressing patient worries related to end-of-life care, which can frequently help alleviate distress.

There was no targeted funding for this paper. Coauthor Salvador Cruz-Flores, MD, department of neurology, Texas Tech University Center, El Paso, reported participation on member adjudication committees for clinical trials for Novo Nordisk, Sunovion, and Galapagos. The remaining authors have disclosed no relevant financial relationships.

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

The American Academy of Neurology (AAN) has released new expert guidance on palliative care for patients with stroke, dementia, Parkinson’s disease, and other neurologic disorders.

Palliative care includes much more than hospice services, lead author of the new position statement Lynne P. Taylor, MD, University of Washington, Seattle, and a fellow of the AAN, said in a press release.

“Neurologists provide palliative care to people living with life-altering neurologic illnesses not just at the end of life but throughout the course of a disease, improving their lives with symptom control,” Dr. Taylor added.

The position paper, developed by a joint committee of the AAN, American Neurological Association, and Child Neurology Society, was published online March 8 in Neurology.
 

Guidance across the lifespan

The new paper, an update of previous position statements, includes palliative care guidance for different neurologic disorders across the lifespan. For example, neuropalliative care for neonates deserves “extra consideration,” because one-third of pediatric deaths occur during the neonatal period, most often in the neonatal intensive care unit, and after withdrawal of life-sustaining interventions, the authors note.

For older children, neuropalliative care consultation benefits families trying to maximize the quality of the remainder of their child’s life. Decisionmaking must consider the child’s cognitive abilities, the diagnosis, the perceived level of suffering, parental values, and the family’s understanding of the prognosis, the authors note.

They note that discussions about prognosis are often difficult but critical. Previous research “supports that patients desire prognostic information even when prognosis is uncertain and appreciate when their physicians disclose the presence of that uncertainty,” the authors note.

Also important is engaging in shared decisionmaking with patients and families. “This approach requires the physician to elicit a patient’s goals, make recommendations based on whether medical treatments are likely to achieve those goals, and work with patients and families to finalize a treatment plan,” according to the new guidance.
 

Ethical considerations

When treatments are physiologically futile, clinicians need to explain why interventions that may cause harm and have no benefit are not offered.

The authors cite cardiopulmonary resuscitation in the setting of cardiac arrest from irreversible herniation as an example of futility in the context of neurologic disease.

When life-prolonging care is no longer an option, clinicians have an obligation to shift the focus of care to preserving quality of life and comfort as much as possible, they add.

Hospices, which provide comfort-focused medical care as well as psychosocial and spiritual support, are reserved for patients believed to be in the last 6 months of their life if their disease follows the expected course.

The investigators also broached ethical considerations for individual neurologic conditions. Concerns for disorders of consciousness include misdiagnosis or inaccurate prognostication, and serial examinations are needed to re-evaluate levels of cognition, psychological state, decisionmaking capacity, and disease trajectory.

In patients with locked-in syndrome, a state of irreversible paralysis, often with respiratory and vocal paralysis, consciousness may range from a chronic minimally conscious state to intact cognition.

Without careful examination, patients with preserved consciousness may be mistaken as having a disorder of consciousness and risk their decisional capacity being ignored, the researchers note.

These patients may need assistance from speech pathologists to identify techniques to enhance communication, such as careful “yes/no” questioning, communication boards, or advanced eye-gaze technology, they add.
 

Stroke, dementia, Parkinson’s guidance

For stroke, the guidance suggests neurologists encourage patients with retained decisionmaking capacity to complete advance care planning given the risk of recurrent stroke and loss of capacity in the future.

For dementia, a proper and timely diagnosis can help patients and their families prepare for the consequences of cognitive dysfunction and loss of autonomy while respecting their identified values, the authors write.

They note that for Parkinson’s disease, which is marked by slow functional and cognitive decline, neurologists must aim to anticipate and treat symptoms, address psychosocial and spiritual distress and caregiver burden, and engage patients and families in advance care planning before onset of cognitive impairment.

For patients with amyotrophic lateral sclerosis (ALS) and related disorders, clinicians should aim to document goals and treatment preferences prior to extreme weakness and aphonia.

It is also important to anticipate patient preferences for future disability-specific decisions, such as those related to feeding tubes and mechanical ventilation, and to identify the patient’s minimal acceptable outcome from these life-sustaining interventions.

On the topic of withdrawal of treatment, the paper notes that competent patients have the right to refuse life-prolonging therapies, including artificial nutrition, hydration, mechanical ventilation, and antibiotics. If physicians have a moral objection to removing life-support systems, they are obligated to transfer the care of the patient to another physician, the authors add.

Once a decision is made to forgo life-sustaining treatment, physicians should minimize subsequent suffering. The investigators note most symptoms at the end of life can be managed without sedation.

In broaching the “gap” in neurology training programs, the statement referred to a survey of 49 neurology residency programs. Results showed that 42% of respondents reported being dissatisfied with their palliative care education.
 

Well-timed update

Kate T. Brizzi, MD, a Boston neurologist with experience in hospice and palliative care, said the updated position statement is “well-timed” as neuropalliative care has evolved dramatically over the last decade.

“In the last several years, I’ve witnessed a significant increase in trainee interest in the field, and there is growing recognition of how a palliative care approach can improve patient care and hopefully outcomes,” said Dr. Brizzi.

She praised the authors for doing “an excellent job” in highlighting the ethical challenges facing the neurology provider, particularly as it relates to prognostication in an uncertain setting.

Dr. Brizzi noted communication tools that help facilitate discussions around shared decisionmaking “have enhanced our ability to meet the palliative care needs of our patients and can be incorporated by any provider.”

However, she added that the paper only briefly comments on the role of the neurologist in “lawful physician-hastened death.”

“I anticipate that this will be an area of further discussion in the neurology and palliative care community in the future, as requests for hastened death are frequently encountered from patients with serious neurologic illness,” she said.

Dr. Brizzi also noted the importance of understanding the reasons behind the request – and addressing patient worries related to end-of-life care, which can frequently help alleviate distress.

There was no targeted funding for this paper. Coauthor Salvador Cruz-Flores, MD, department of neurology, Texas Tech University Center, El Paso, reported participation on member adjudication committees for clinical trials for Novo Nordisk, Sunovion, and Galapagos. The remaining authors have disclosed no relevant financial relationships.

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

Colonoscopy performed with an artificial intelligence (AI)–based computer-aided detection (CADe) system decreased the adenoma miss rate (AMR) by roughly half, compared with standard colonoscopy without AI assistance in a randomized controlled trial.

“Such reduction is achieved by reducing the error in detecting subtle, small lesions that can be missed by the human eye,” lead investigator Cesare Hassan, MD, PhD, with the gastroenterology unit at Nuovo Regina Margherita Hospital in Rome, Italy, told this news organization.

The study was published online March 15 in Gastroenterology.
 

Tandem colonoscopy study

Investigators behind the study enrolled 230 adults undergoing colorectal cancer screening or surveillance at eight centers in Italy, the United Kingdom, and the United States.

All participants underwent two same-day, back-to-back colonoscopies with or without the GI-Genius (Medtronic) AI deep-learning CADe program in two different arms. In one arm, AI was followed by standard colonoscopy; in the other arm, standard colonoscopy was followed by AI.

The primary outcome of the study was AMR, defined as the number of histologically confirmed lesions detected during the second colonoscopy divided by the total number of lesions detected during both procedures.

Bowel preparation and quality of the examinations were similar for the study groups.

The AMR was significantly lower with AI-assisted colonoscopy first than non-AI first (15.5% vs. 32.4%; adjusted odds ratio, 0.38; 95% confidence interval, 0.23-0.62). This was largely due to a decrease in the miss rate of flat and small lesions in the proximal and distal colon.

Among adenomas less than 10 mm, the AMR with AI first was 16.5%, compared with 33.8% with standard non-AI colonoscopy first (OR, 0.39; 95% CI, 0.25-0.61). The AMR was also significantly lower with AI first for adenomas less than or equal to 5 mm (15.9% vs. 35.8%; OR, 0.34; 95% CI, 0.21-0.55). No differences in AMR were evident for adenomas measuring 6-9 mm or greater than or equal to 10 mm.

With regard to morphology, the miss rate of non-polypoid lesions was significantly lower with AI first (16.8% vs. 45.8%; OR, 0.24; 95% CI, 0.13-0.45), and there was a numerical decrease in the miss rate of polypoid lesions with AI that did not reach statistical significance.

The use of AI was also associated with a statistically significant reduction in the false negative rate (6.8% vs. 29.6%; OR, 0.17; 95% CI, 0.05-0.67).

The authors say their findings offer indirect support to the higher adenoma detection rate demonstrated with this CADe system in two previous randomized controlled trials.
 

More high-quality evidence for AI-assisted colonoscopy

“This is a very well-executed study, and it does show a reduced miss rate with AI during colonoscopy,” Douglas Rex, MD, director of endoscopy at Indiana University Hospital in Indianapolis, said in an interview.

“AI seems destined to contribute importantly to colonoscopy,” added Dr. Rex, who was not involved in the study.

Atsushi Sakuraba, MD, PhD, gastroenterologist with the University of Chicago Medical Center, who also was not involved in the study, said he is not surprised by these latest findings on AI-assisted colonoscopy.

This study and others have provided “high-quality evidence that AI-aided colonoscopy increases the adenoma detection rate and decreases the adenoma miss rate, so I consider that it would soon become standard of care to use AI-aided colonoscopy in clinical practice,” Dr. Sakuraba told this news organization.

Dr. Rex noted that this specific AI program is a “detection program, so-called CADe, but there will be programs for the prediction of histology (CADx) and programs that assess how carefully the colon is being examined by the doctor. All of these show promise for reducing operator dependence, which is very problematic in colonoscopy.”

Dr. Rex emphasized that AI programs are “not a threat to endoscopists, as there is still an enormous skill set required to effectively examine the colon and clear it of neoplasia.”

He cautioned that currently, the cost of the CADe programs is significant but is likely to come down as more vendors get U.S. Food and Drug Administration approval for their programs.

The study was funded by Cosmo Artificial Intelligence-AI. Dr. Hassan has relationships with Medtronic and Fujfilm. Dr. Rex and Dr. Sakuraba have disclosed no relevant financial relationships.

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

This article was updated 3/16/22.

Colonoscopy performed with an artificial intelligence (AI)–based computer-aided detection (CADe) system decreased the adenoma miss rate (AMR) by roughly half, compared with standard colonoscopy without AI assistance in a randomized controlled trial.

“Such reduction is achieved by reducing the error in detecting subtle, small lesions that can be missed by the human eye,” lead investigator Cesare Hassan, MD, PhD, with the gastroenterology unit at Nuovo Regina Margherita Hospital in Rome, Italy, told this news organization.

The study was published online March 15 in Gastroenterology.
 

Tandem colonoscopy study

Investigators behind the study enrolled 230 adults undergoing colorectal cancer screening or surveillance at eight centers in Italy, the United Kingdom, and the United States.

All participants underwent two same-day, back-to-back colonoscopies with or without the GI-Genius (Medtronic) AI deep-learning CADe program in two different arms. In one arm, AI was followed by standard colonoscopy; in the other arm, standard colonoscopy was followed by AI.

The primary outcome of the study was AMR, defined as the number of histologically confirmed lesions detected during the second colonoscopy divided by the total number of lesions detected during both procedures.

Bowel preparation and quality of the examinations were similar for the study groups.

The AMR was significantly lower with AI-assisted colonoscopy first than non-AI first (15.5% vs. 32.4%; adjusted odds ratio, 0.38; 95% confidence interval, 0.23-0.62). This was largely due to a decrease in the miss rate of flat and small lesions in the proximal and distal colon.

Among adenomas less than 10 mm, the AMR with AI first was 16.5%, compared with 33.8% with standard non-AI colonoscopy first (OR, 0.39; 95% CI, 0.25-0.61). The AMR was also significantly lower with AI first for adenomas less than or equal to 5 mm (15.9% vs. 35.8%; OR, 0.34; 95% CI, 0.21-0.55). No differences in AMR were evident for adenomas measuring 6-9 mm or greater than or equal to 10 mm.

With regard to morphology, the miss rate of non-polypoid lesions was significantly lower with AI first (16.8% vs. 45.8%; OR, 0.24; 95% CI, 0.13-0.45), and there was a numerical decrease in the miss rate of polypoid lesions with AI that did not reach statistical significance.

The use of AI was also associated with a statistically significant reduction in the false negative rate (6.8% vs. 29.6%; OR, 0.17; 95% CI, 0.05-0.67).

The authors say their findings offer indirect support to the higher adenoma detection rate demonstrated with this CADe system in two previous randomized controlled trials.
 

More high-quality evidence for AI-assisted colonoscopy

“This is a very well-executed study, and it does show a reduced miss rate with AI during colonoscopy,” Douglas Rex, MD, director of endoscopy at Indiana University Hospital in Indianapolis, said in an interview.

“AI seems destined to contribute importantly to colonoscopy,” added Dr. Rex, who was not involved in the study.

Atsushi Sakuraba, MD, PhD, gastroenterologist with the University of Chicago Medical Center, who also was not involved in the study, said he is not surprised by these latest findings on AI-assisted colonoscopy.

This study and others have provided “high-quality evidence that AI-aided colonoscopy increases the adenoma detection rate and decreases the adenoma miss rate, so I consider that it would soon become standard of care to use AI-aided colonoscopy in clinical practice,” Dr. Sakuraba told this news organization.

Dr. Rex noted that this specific AI program is a “detection program, so-called CADe, but there will be programs for the prediction of histology (CADx) and programs that assess how carefully the colon is being examined by the doctor. All of these show promise for reducing operator dependence, which is very problematic in colonoscopy.”

Dr. Rex emphasized that AI programs are “not a threat to endoscopists, as there is still an enormous skill set required to effectively examine the colon and clear it of neoplasia.”

He cautioned that currently, the cost of the CADe programs is significant but is likely to come down as more vendors get U.S. Food and Drug Administration approval for their programs.

The study was funded by Cosmo Artificial Intelligence-AI. Dr. Hassan has relationships with Medtronic and Fujfilm. Dr. Rex and Dr. Sakuraba have disclosed no relevant financial relationships.

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

This article was updated 3/16/22.

Colonoscopy performed with an artificial intelligence (AI)–based computer-aided detection (CADe) system decreased the adenoma miss rate (AMR) by roughly half, compared with standard colonoscopy without AI assistance in a randomized controlled trial.

“Such reduction is achieved by reducing the error in detecting subtle, small lesions that can be missed by the human eye,” lead investigator Cesare Hassan, MD, PhD, with the gastroenterology unit at Nuovo Regina Margherita Hospital in Rome, Italy, told this news organization.

The study was published online March 15 in Gastroenterology.
 

Tandem colonoscopy study

Investigators behind the study enrolled 230 adults undergoing colorectal cancer screening or surveillance at eight centers in Italy, the United Kingdom, and the United States.

All participants underwent two same-day, back-to-back colonoscopies with or without the GI-Genius (Medtronic) AI deep-learning CADe program in two different arms. In one arm, AI was followed by standard colonoscopy; in the other arm, standard colonoscopy was followed by AI.

The primary outcome of the study was AMR, defined as the number of histologically confirmed lesions detected during the second colonoscopy divided by the total number of lesions detected during both procedures.

Bowel preparation and quality of the examinations were similar for the study groups.

The AMR was significantly lower with AI-assisted colonoscopy first than non-AI first (15.5% vs. 32.4%; adjusted odds ratio, 0.38; 95% confidence interval, 0.23-0.62). This was largely due to a decrease in the miss rate of flat and small lesions in the proximal and distal colon.

Among adenomas less than 10 mm, the AMR with AI first was 16.5%, compared with 33.8% with standard non-AI colonoscopy first (OR, 0.39; 95% CI, 0.25-0.61). The AMR was also significantly lower with AI first for adenomas less than or equal to 5 mm (15.9% vs. 35.8%; OR, 0.34; 95% CI, 0.21-0.55). No differences in AMR were evident for adenomas measuring 6-9 mm or greater than or equal to 10 mm.

With regard to morphology, the miss rate of non-polypoid lesions was significantly lower with AI first (16.8% vs. 45.8%; OR, 0.24; 95% CI, 0.13-0.45), and there was a numerical decrease in the miss rate of polypoid lesions with AI that did not reach statistical significance.

The use of AI was also associated with a statistically significant reduction in the false negative rate (6.8% vs. 29.6%; OR, 0.17; 95% CI, 0.05-0.67).

The authors say their findings offer indirect support to the higher adenoma detection rate demonstrated with this CADe system in two previous randomized controlled trials.
 

More high-quality evidence for AI-assisted colonoscopy

“This is a very well-executed study, and it does show a reduced miss rate with AI during colonoscopy,” Douglas Rex, MD, director of endoscopy at Indiana University Hospital in Indianapolis, said in an interview.

“AI seems destined to contribute importantly to colonoscopy,” added Dr. Rex, who was not involved in the study.

Atsushi Sakuraba, MD, PhD, gastroenterologist with the University of Chicago Medical Center, who also was not involved in the study, said he is not surprised by these latest findings on AI-assisted colonoscopy.

This study and others have provided “high-quality evidence that AI-aided colonoscopy increases the adenoma detection rate and decreases the adenoma miss rate, so I consider that it would soon become standard of care to use AI-aided colonoscopy in clinical practice,” Dr. Sakuraba told this news organization.

Dr. Rex noted that this specific AI program is a “detection program, so-called CADe, but there will be programs for the prediction of histology (CADx) and programs that assess how carefully the colon is being examined by the doctor. All of these show promise for reducing operator dependence, which is very problematic in colonoscopy.”

Dr. Rex emphasized that AI programs are “not a threat to endoscopists, as there is still an enormous skill set required to effectively examine the colon and clear it of neoplasia.”

He cautioned that currently, the cost of the CADe programs is significant but is likely to come down as more vendors get U.S. Food and Drug Administration approval for their programs.

The study was funded by Cosmo Artificial Intelligence-AI. Dr. Hassan has relationships with Medtronic and Fujfilm. Dr. Rex and Dr. Sakuraba have disclosed no relevant financial relationships.

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

This article was updated 3/16/22.

A genomic study has revealed new insights into the function of anti-Müllerian hormone (AMH) in the context of reproductive biology and fertility.

Insights into the physiological, and potentially therapeutic, function were identified based on data from single-cell RNA sequencing, derived from transcriptomic analysis and immunolabeling of antral follicles.

“The specific contribution of elevated AMH to the molecular pathology of polycystic ovary syndrome (PCOS) and its defining clinical features is unclear, as no study, to date, has examined the effect of chronically elevated AMH in an experimentally controlled in vivo model,” study author Limor Man, MD, of Weill Cornell Medicine, New York, and colleagues wrote. The group’s findings were published in Science Advances.

The researchers used ovarian cortical xenografts with cotransplantation of engineered endothelial cells to examine the effect of chronic paracrine AMH stimulus on human folliculogenesis.

They cotransplanted human ovarian cortex with control or AMH-expressing endothelial cells in immunocompromised mice and recovered antral follicles for purification and subsequent analysis. Overall, 38 antral follicles were observed (19 control and 19 AMH) at long-term intervals, defined as intervals greater than 10 weeks.

The researchers found that long-term xenografts showed an accelerated growth rate in the setting of chronically elevated AMH and exhibited a molecular signature indicative of more advanced stages of follicle maturation, including that of luteinization.

In mice, exogenous AMH follicles showed a decreased ratio of primordial to growing follicles and antral follicles of increased diameter.

In addition, transcriptomic and immunolabeling analyses revealed that chronic high AMH had a marked influence on the growth and transcriptomic signature of antral-stage follicles, with a universal increase in factors related to the synthesis and/or metabolism of cholesterol and sex steroid hormones, as well as early expression of factors often seen at later stages of folliculogenesis.

“These data decouple elevated AMH from the metabolic and hyperandrogenic conditions that define PCOS and suggest that chronically elevated AMH induces a molecular cascade that contributes, at least in part, to the anovulatory phenotype in these patients,” the researchers wrote.

Furthermore, they found evidence to suggest that chronic high AMH can induce expression of the luteinizing hormone receptor at earlier stages of folliculogenesis, thereby worsening the disruptive effect of elevated luteinizing hormone from the pituitary.

“[These] findings underscore the broad influence of AMH on transcriptional activity and maturation state of follicles and support an independent role for dysregulation of AMH signaling in driving anovulation in women with PCOS,” they wrote.

While these findings are intriguing, the researchers cautioned against drawing conclusions from the study since elevated AMH is almost always seen in combination with one or more symptomatic hallmarks in PCOS.

“Despite [some] limitations, [our] analysis provides a deep and high-resolution examination of AMH action on human folliculogenesis and suggests a prominent effect on antral follicle maturation,” they explained.
 

Expert perspective

“From age 25, AMH levels begin their decline until reaching undetectable levels at menopause,” Mark P. Trolice, MD, director of the IVF Center in Winter Park, Fla., and professor of obstetrics and gynecology at the University of Central Florida, Orlando, said in an interview. “Women with PCOS experience a chronic and frustrating pathophysiologic problem whose origins and mechanism have evaded researchers for decades.

“As AMH elevations in utero may contribute to fetal susceptibility to PCOS, this study provides another potential link by suggesting that chronically elevated AMH induces anovulation,” he added. “We await, with great anticipation, future clinical studies to potentially further illustrate the apparent and intriguing role of AMH in the development of PCOS.”

This study was supported by the Queenie Victorina Neri Scholarship and a Research Grant from the American Society for Reproductive Medicine. One author reported financial relationships with Oviva Therapeutics; no other conflicts of interest were reported.

A genomic study has revealed new insights into the function of anti-Müllerian hormone (AMH) in the context of reproductive biology and fertility.

Insights into the physiological, and potentially therapeutic, function were identified based on data from single-cell RNA sequencing, derived from transcriptomic analysis and immunolabeling of antral follicles.

“The specific contribution of elevated AMH to the molecular pathology of polycystic ovary syndrome (PCOS) and its defining clinical features is unclear, as no study, to date, has examined the effect of chronically elevated AMH in an experimentally controlled in vivo model,” study author Limor Man, MD, of Weill Cornell Medicine, New York, and colleagues wrote. The group’s findings were published in Science Advances.

The researchers used ovarian cortical xenografts with cotransplantation of engineered endothelial cells to examine the effect of chronic paracrine AMH stimulus on human folliculogenesis.

They cotransplanted human ovarian cortex with control or AMH-expressing endothelial cells in immunocompromised mice and recovered antral follicles for purification and subsequent analysis. Overall, 38 antral follicles were observed (19 control and 19 AMH) at long-term intervals, defined as intervals greater than 10 weeks.

The researchers found that long-term xenografts showed an accelerated growth rate in the setting of chronically elevated AMH and exhibited a molecular signature indicative of more advanced stages of follicle maturation, including that of luteinization.

In mice, exogenous AMH follicles showed a decreased ratio of primordial to growing follicles and antral follicles of increased diameter.

In addition, transcriptomic and immunolabeling analyses revealed that chronic high AMH had a marked influence on the growth and transcriptomic signature of antral-stage follicles, with a universal increase in factors related to the synthesis and/or metabolism of cholesterol and sex steroid hormones, as well as early expression of factors often seen at later stages of folliculogenesis.

“These data decouple elevated AMH from the metabolic and hyperandrogenic conditions that define PCOS and suggest that chronically elevated AMH induces a molecular cascade that contributes, at least in part, to the anovulatory phenotype in these patients,” the researchers wrote.

Furthermore, they found evidence to suggest that chronic high AMH can induce expression of the luteinizing hormone receptor at earlier stages of folliculogenesis, thereby worsening the disruptive effect of elevated luteinizing hormone from the pituitary.

“[These] findings underscore the broad influence of AMH on transcriptional activity and maturation state of follicles and support an independent role for dysregulation of AMH signaling in driving anovulation in women with PCOS,” they wrote.

While these findings are intriguing, the researchers cautioned against drawing conclusions from the study since elevated AMH is almost always seen in combination with one or more symptomatic hallmarks in PCOS.

“Despite [some] limitations, [our] analysis provides a deep and high-resolution examination of AMH action on human folliculogenesis and suggests a prominent effect on antral follicle maturation,” they explained.
 

Expert perspective

“From age 25, AMH levels begin their decline until reaching undetectable levels at menopause,” Mark P. Trolice, MD, director of the IVF Center in Winter Park, Fla., and professor of obstetrics and gynecology at the University of Central Florida, Orlando, said in an interview. “Women with PCOS experience a chronic and frustrating pathophysiologic problem whose origins and mechanism have evaded researchers for decades.

“As AMH elevations in utero may contribute to fetal susceptibility to PCOS, this study provides another potential link by suggesting that chronically elevated AMH induces anovulation,” he added. “We await, with great anticipation, future clinical studies to potentially further illustrate the apparent and intriguing role of AMH in the development of PCOS.”

This study was supported by the Queenie Victorina Neri Scholarship and a Research Grant from the American Society for Reproductive Medicine. One author reported financial relationships with Oviva Therapeutics; no other conflicts of interest were reported.

A genomic study has revealed new insights into the function of anti-Müllerian hormone (AMH) in the context of reproductive biology and fertility.

Insights into the physiological, and potentially therapeutic, function were identified based on data from single-cell RNA sequencing, derived from transcriptomic analysis and immunolabeling of antral follicles.

“The specific contribution of elevated AMH to the molecular pathology of polycystic ovary syndrome (PCOS) and its defining clinical features is unclear, as no study, to date, has examined the effect of chronically elevated AMH in an experimentally controlled in vivo model,” study author Limor Man, MD, of Weill Cornell Medicine, New York, and colleagues wrote. The group’s findings were published in Science Advances.

The researchers used ovarian cortical xenografts with cotransplantation of engineered endothelial cells to examine the effect of chronic paracrine AMH stimulus on human folliculogenesis.

They cotransplanted human ovarian cortex with control or AMH-expressing endothelial cells in immunocompromised mice and recovered antral follicles for purification and subsequent analysis. Overall, 38 antral follicles were observed (19 control and 19 AMH) at long-term intervals, defined as intervals greater than 10 weeks.

The researchers found that long-term xenografts showed an accelerated growth rate in the setting of chronically elevated AMH and exhibited a molecular signature indicative of more advanced stages of follicle maturation, including that of luteinization.

In mice, exogenous AMH follicles showed a decreased ratio of primordial to growing follicles and antral follicles of increased diameter.

In addition, transcriptomic and immunolabeling analyses revealed that chronic high AMH had a marked influence on the growth and transcriptomic signature of antral-stage follicles, with a universal increase in factors related to the synthesis and/or metabolism of cholesterol and sex steroid hormones, as well as early expression of factors often seen at later stages of folliculogenesis.

“These data decouple elevated AMH from the metabolic and hyperandrogenic conditions that define PCOS and suggest that chronically elevated AMH induces a molecular cascade that contributes, at least in part, to the anovulatory phenotype in these patients,” the researchers wrote.

Furthermore, they found evidence to suggest that chronic high AMH can induce expression of the luteinizing hormone receptor at earlier stages of folliculogenesis, thereby worsening the disruptive effect of elevated luteinizing hormone from the pituitary.

“[These] findings underscore the broad influence of AMH on transcriptional activity and maturation state of follicles and support an independent role for dysregulation of AMH signaling in driving anovulation in women with PCOS,” they wrote.

While these findings are intriguing, the researchers cautioned against drawing conclusions from the study since elevated AMH is almost always seen in combination with one or more symptomatic hallmarks in PCOS.

“Despite [some] limitations, [our] analysis provides a deep and high-resolution examination of AMH action on human folliculogenesis and suggests a prominent effect on antral follicle maturation,” they explained.
 

Expert perspective

“From age 25, AMH levels begin their decline until reaching undetectable levels at menopause,” Mark P. Trolice, MD, director of the IVF Center in Winter Park, Fla., and professor of obstetrics and gynecology at the University of Central Florida, Orlando, said in an interview. “Women with PCOS experience a chronic and frustrating pathophysiologic problem whose origins and mechanism have evaded researchers for decades.

“As AMH elevations in utero may contribute to fetal susceptibility to PCOS, this study provides another potential link by suggesting that chronically elevated AMH induces anovulation,” he added. “We await, with great anticipation, future clinical studies to potentially further illustrate the apparent and intriguing role of AMH in the development of PCOS.”

This study was supported by the Queenie Victorina Neri Scholarship and a Research Grant from the American Society for Reproductive Medicine. One author reported financial relationships with Oviva Therapeutics; no other conflicts of interest were reported.