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COVID booster protection may wane in about 10 weeks, new data show

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Tue, 12/28/2021 - 11:40

Booster shot protection against symptomatic COVID-19 caused by the Omicron variant appears to fade in about 10 weeks, according to new data from Britain.

U.K. health officials shared the data just before Christmas and noted that there haven’t been enough severe cases of the Omicron variant to calculate how well boosters protect against severe disease. But they believe the extra shots provide significant protection against hospitalization and death.

“It will be a few weeks before effectiveness against severe disease with Omicron can be estimated,” U.K. Health Security Agency officials wrote in the report. “However, based on experience with previous variants, this is likely to be substantially higher than the estimates against symptomatic disease.”

Since countries began reporting Omicron cases in November, multiple studies have suggested the variant is better at escaping antibodies from vaccination and previous infection, according to the New York Times. The U.K. report adds to that, noting that both the initial vaccine series and booster doses were less effective and faded faster against the Omicron variant than the Delta variant.

Among those who received two doses of the AstraZeneca vaccine, a booster of the Pfizer or Moderna vaccine was 60% effective at preventing symptomatic disease 2 to 4 weeks after the shot. But after 10 weeks, the Pfizer booster was 35% effective, and the Moderna booster was 45% effective. (The AstraZeneca vaccine is not authorized in the United States, but the Johnson & Johnson shot uses a similar technology, the New York Times reported.)

Among those who received three Pfizer doses, vaccine effectiveness was 70% about a week after the booster but dropped to 45% after 10 weeks. At the same time, those who received an initial two-dose series of the Pfizer vaccine and then a Moderna booster seemed to have 75% effectiveness up to 9 weeks.

The report was based on an analysis of 148,000 Delta cases and 68,000 Omicron cases in the United Kingdom through Dec. 20. So far, the U.K. health officials wrote, Omicron infections appear to be less severe and less likely to lead to hospitalization than Delta infections. At that time, 132 people with lab-confirmed Omicron had been admitted to hospitals, and 14 deaths had been reported among ages 52-96.

“This analysis is preliminary because of the small numbers of Omicron cases currently in hospital and the limited spread of Omicron into older age groups as yet,” the report said.

The reinfection rate has also increased for the Omicron variant, the report found. Among the 116,000 people who had an Omicron infection, about 11,000 -- or 9.5% -- were linked to a previously confirmed infection, which is likely an undercount of reinfections. In the data analyzed, 69 Omicron cases were a third episode of COVID-19 infection, and 290 cases occurred 60-89 days after a first infection.

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

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Booster shot protection against symptomatic COVID-19 caused by the Omicron variant appears to fade in about 10 weeks, according to new data from Britain.

U.K. health officials shared the data just before Christmas and noted that there haven’t been enough severe cases of the Omicron variant to calculate how well boosters protect against severe disease. But they believe the extra shots provide significant protection against hospitalization and death.

“It will be a few weeks before effectiveness against severe disease with Omicron can be estimated,” U.K. Health Security Agency officials wrote in the report. “However, based on experience with previous variants, this is likely to be substantially higher than the estimates against symptomatic disease.”

Since countries began reporting Omicron cases in November, multiple studies have suggested the variant is better at escaping antibodies from vaccination and previous infection, according to the New York Times. The U.K. report adds to that, noting that both the initial vaccine series and booster doses were less effective and faded faster against the Omicron variant than the Delta variant.

Among those who received two doses of the AstraZeneca vaccine, a booster of the Pfizer or Moderna vaccine was 60% effective at preventing symptomatic disease 2 to 4 weeks after the shot. But after 10 weeks, the Pfizer booster was 35% effective, and the Moderna booster was 45% effective. (The AstraZeneca vaccine is not authorized in the United States, but the Johnson & Johnson shot uses a similar technology, the New York Times reported.)

Among those who received three Pfizer doses, vaccine effectiveness was 70% about a week after the booster but dropped to 45% after 10 weeks. At the same time, those who received an initial two-dose series of the Pfizer vaccine and then a Moderna booster seemed to have 75% effectiveness up to 9 weeks.

The report was based on an analysis of 148,000 Delta cases and 68,000 Omicron cases in the United Kingdom through Dec. 20. So far, the U.K. health officials wrote, Omicron infections appear to be less severe and less likely to lead to hospitalization than Delta infections. At that time, 132 people with lab-confirmed Omicron had been admitted to hospitals, and 14 deaths had been reported among ages 52-96.

“This analysis is preliminary because of the small numbers of Omicron cases currently in hospital and the limited spread of Omicron into older age groups as yet,” the report said.

The reinfection rate has also increased for the Omicron variant, the report found. Among the 116,000 people who had an Omicron infection, about 11,000 -- or 9.5% -- were linked to a previously confirmed infection, which is likely an undercount of reinfections. In the data analyzed, 69 Omicron cases were a third episode of COVID-19 infection, and 290 cases occurred 60-89 days after a first infection.

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

Booster shot protection against symptomatic COVID-19 caused by the Omicron variant appears to fade in about 10 weeks, according to new data from Britain.

U.K. health officials shared the data just before Christmas and noted that there haven’t been enough severe cases of the Omicron variant to calculate how well boosters protect against severe disease. But they believe the extra shots provide significant protection against hospitalization and death.

“It will be a few weeks before effectiveness against severe disease with Omicron can be estimated,” U.K. Health Security Agency officials wrote in the report. “However, based on experience with previous variants, this is likely to be substantially higher than the estimates against symptomatic disease.”

Since countries began reporting Omicron cases in November, multiple studies have suggested the variant is better at escaping antibodies from vaccination and previous infection, according to the New York Times. The U.K. report adds to that, noting that both the initial vaccine series and booster doses were less effective and faded faster against the Omicron variant than the Delta variant.

Among those who received two doses of the AstraZeneca vaccine, a booster of the Pfizer or Moderna vaccine was 60% effective at preventing symptomatic disease 2 to 4 weeks after the shot. But after 10 weeks, the Pfizer booster was 35% effective, and the Moderna booster was 45% effective. (The AstraZeneca vaccine is not authorized in the United States, but the Johnson & Johnson shot uses a similar technology, the New York Times reported.)

Among those who received three Pfizer doses, vaccine effectiveness was 70% about a week after the booster but dropped to 45% after 10 weeks. At the same time, those who received an initial two-dose series of the Pfizer vaccine and then a Moderna booster seemed to have 75% effectiveness up to 9 weeks.

The report was based on an analysis of 148,000 Delta cases and 68,000 Omicron cases in the United Kingdom through Dec. 20. So far, the U.K. health officials wrote, Omicron infections appear to be less severe and less likely to lead to hospitalization than Delta infections. At that time, 132 people with lab-confirmed Omicron had been admitted to hospitals, and 14 deaths had been reported among ages 52-96.

“This analysis is preliminary because of the small numbers of Omicron cases currently in hospital and the limited spread of Omicron into older age groups as yet,” the report said.

The reinfection rate has also increased for the Omicron variant, the report found. Among the 116,000 people who had an Omicron infection, about 11,000 -- or 9.5% -- were linked to a previously confirmed infection, which is likely an undercount of reinfections. In the data analyzed, 69 Omicron cases were a third episode of COVID-19 infection, and 290 cases occurred 60-89 days after a first infection.

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

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Formaldehyde exposure tied to cognitive impairment

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Tue, 12/28/2021 - 11:40

 

Long-term exposure to formaldehyde on the job is linked to cognitive impairment down the road, new research suggests.

In a large observational study of adults aged 45-70 years, researchers found a 17% higher risk for cognitive problems in those with occupational formaldehyde exposure – and higher risks for those with longer duration of exposure.

“The effect of formaldehyde on the brain has been previously shown mainly in animal experiments, but very few studies have been done on humans,” lead author Noemie Letellier, PhD, Institute for Neurosciences of Montpellier, University of Montpellier (France), said in an interview.

“Our results show that being or having been occupationally exposed to formaldehyde is associated with cognitive impairment in a relatively young population,” Dr. Letellier said.

The findings were published online Dec. 22, 2021, in the journal Neurology.
 

Dose-effect relationship

The investigators assessed a representative sample of 75,322 adults in France (median age, 57.5 years; 53% women). All were part of the CONSTANCES cohort, an observational cohort with a focus on occupational and environmental factors. 

A total of 6,026 participants (8%) were exposed to formaldehyde during their careers. Their occupations included nurses, caregivers, medical technicians, workers in the textile, chemistry and metal industries, carpenters, and cleaners.

The researchers calculated lifetime formaldehyde exposure using a French job-exposure matrix created to estimate a person’s exposure to potential health hazards in different occupations.

Individuals were divided into three equal groups according to their years of exposure to formaldehyde. “Low” was considered to be 6 or fewer years of exposure, “medium” was 7-21 years, and “high” was 22 or more years.

Participants were also split into three groups according to their cumulative exposure (total lifetime formaldehyde exposure based on the probability, intensity, and frequency of exposure).
 

Prevention efforts needed

After adjusting for age, sex, education and other confounders, participants exposed to formaldehyde were at higher risk for global cognitive impairment (adjusted relative risk, 1.17; 95% confidence interval, 1.1-1.2).

Longer duration of exposure and high cumulative lifetime exposure were associated with worse cognitive impairment, “with a dose-effect relationship for exposure duration,” the researchers reported.

Those exposed to formaldehyde for 22 years or more had a 21% higher risk of global cognitive impairment and workers with the highest cumulative exposure had a 19% higher risk of cognitive impairment, compared with workers with no exposure.

Although workers with recent exposure showed higher cognitive impairment, “time may not fully attenuate formaldehyde-associated cognitive deficits, especially in highly exposed but also in moderately exposed workers,” the researchers wrote.

They caution that their findings only show an association and does not prove that exposure to formaldehyde causes cognitive impairment.

Nonetheless, Dr. Letellier encourages health care providers to “be aware of lifetime occupational exposure to target prevention efforts to the identified occupational groups.” This especially includes the care sector where the most people are exposed to formaldehyde, such as nurses, caregivers, and medical technicians.

“Despite the restrictions on the use of formaldehyde due to the better knowledge of its toxicity, especially its carcinogenic effect, formaldehyde is still widely used in many sectors. These results encourage prevention efforts to further limit worker exposure to formaldehyde,” Dr. Letellier said.
 

Relevant to health care workers

Commenting on the study, Shaheen E. Lakhan, MD, PhD, a neurologist in Newton, Mass., said in an interview that exposure to some degree of formaldehyde is found in every home and workplace, “from the floors to furniture.”

“If you have cigarette smoke in the environment, your exposure rises sharply. When limiting your exposure, it’s not only cancer that you are preventing, but also your brain health,” added Dr. Lakhan, who was not involved with the research.

He said the disturbances in cognitive function noted in the current study were “particularly relevant to health care workers, given the use of formaldehyde in sterilization, tissue pathology processing, and embalming.”

“Interestingly, with only past exposure, there seems to be some degree of cognitive recovery,” but it does not return to a level before any exposure when corrected for age and other factors, Dr. Lakhan said.

Some caveats should also be noted, he pointed out. The study included a French population, but regulators such as the U.S. Occupational Safety and Health Administration and the California Office of Environmental Health Hazard Assessment have strict standards on formaldehyde use in a variety of work settings.

On the flip side, given the COVID-19 pandemic, there has been greater use of chemical disinfectants in and out the workplace, some of which contain formaldehyde, Dr. Lakhan said.

In addition, he noted the study assessed data from 1950 to 2018, so prepandemic.

“A word of advice from a brain doc: Check with your employer on the level of occupational exposure to formaldehyde, heavy metals, and other toxic substances – and cross-reference with your local environmental standards,” Dr. Lakhan concluded.

The research was supported by a grant from the French Agency for Food, Environmental, and Occupational Health & Safety. The investigators and Dr. Lakhan disclosed no relevant financial relationships.

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

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Long-term exposure to formaldehyde on the job is linked to cognitive impairment down the road, new research suggests.

In a large observational study of adults aged 45-70 years, researchers found a 17% higher risk for cognitive problems in those with occupational formaldehyde exposure – and higher risks for those with longer duration of exposure.

“The effect of formaldehyde on the brain has been previously shown mainly in animal experiments, but very few studies have been done on humans,” lead author Noemie Letellier, PhD, Institute for Neurosciences of Montpellier, University of Montpellier (France), said in an interview.

“Our results show that being or having been occupationally exposed to formaldehyde is associated with cognitive impairment in a relatively young population,” Dr. Letellier said.

The findings were published online Dec. 22, 2021, in the journal Neurology.
 

Dose-effect relationship

The investigators assessed a representative sample of 75,322 adults in France (median age, 57.5 years; 53% women). All were part of the CONSTANCES cohort, an observational cohort with a focus on occupational and environmental factors. 

A total of 6,026 participants (8%) were exposed to formaldehyde during their careers. Their occupations included nurses, caregivers, medical technicians, workers in the textile, chemistry and metal industries, carpenters, and cleaners.

The researchers calculated lifetime formaldehyde exposure using a French job-exposure matrix created to estimate a person’s exposure to potential health hazards in different occupations.

Individuals were divided into three equal groups according to their years of exposure to formaldehyde. “Low” was considered to be 6 or fewer years of exposure, “medium” was 7-21 years, and “high” was 22 or more years.

Participants were also split into three groups according to their cumulative exposure (total lifetime formaldehyde exposure based on the probability, intensity, and frequency of exposure).
 

Prevention efforts needed

After adjusting for age, sex, education and other confounders, participants exposed to formaldehyde were at higher risk for global cognitive impairment (adjusted relative risk, 1.17; 95% confidence interval, 1.1-1.2).

Longer duration of exposure and high cumulative lifetime exposure were associated with worse cognitive impairment, “with a dose-effect relationship for exposure duration,” the researchers reported.

Those exposed to formaldehyde for 22 years or more had a 21% higher risk of global cognitive impairment and workers with the highest cumulative exposure had a 19% higher risk of cognitive impairment, compared with workers with no exposure.

Although workers with recent exposure showed higher cognitive impairment, “time may not fully attenuate formaldehyde-associated cognitive deficits, especially in highly exposed but also in moderately exposed workers,” the researchers wrote.

They caution that their findings only show an association and does not prove that exposure to formaldehyde causes cognitive impairment.

Nonetheless, Dr. Letellier encourages health care providers to “be aware of lifetime occupational exposure to target prevention efforts to the identified occupational groups.” This especially includes the care sector where the most people are exposed to formaldehyde, such as nurses, caregivers, and medical technicians.

“Despite the restrictions on the use of formaldehyde due to the better knowledge of its toxicity, especially its carcinogenic effect, formaldehyde is still widely used in many sectors. These results encourage prevention efforts to further limit worker exposure to formaldehyde,” Dr. Letellier said.
 

Relevant to health care workers

Commenting on the study, Shaheen E. Lakhan, MD, PhD, a neurologist in Newton, Mass., said in an interview that exposure to some degree of formaldehyde is found in every home and workplace, “from the floors to furniture.”

“If you have cigarette smoke in the environment, your exposure rises sharply. When limiting your exposure, it’s not only cancer that you are preventing, but also your brain health,” added Dr. Lakhan, who was not involved with the research.

He said the disturbances in cognitive function noted in the current study were “particularly relevant to health care workers, given the use of formaldehyde in sterilization, tissue pathology processing, and embalming.”

“Interestingly, with only past exposure, there seems to be some degree of cognitive recovery,” but it does not return to a level before any exposure when corrected for age and other factors, Dr. Lakhan said.

Some caveats should also be noted, he pointed out. The study included a French population, but regulators such as the U.S. Occupational Safety and Health Administration and the California Office of Environmental Health Hazard Assessment have strict standards on formaldehyde use in a variety of work settings.

On the flip side, given the COVID-19 pandemic, there has been greater use of chemical disinfectants in and out the workplace, some of which contain formaldehyde, Dr. Lakhan said.

In addition, he noted the study assessed data from 1950 to 2018, so prepandemic.

“A word of advice from a brain doc: Check with your employer on the level of occupational exposure to formaldehyde, heavy metals, and other toxic substances – and cross-reference with your local environmental standards,” Dr. Lakhan concluded.

The research was supported by a grant from the French Agency for Food, Environmental, and Occupational Health & Safety. The investigators and Dr. Lakhan disclosed no relevant financial relationships.

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

 

Long-term exposure to formaldehyde on the job is linked to cognitive impairment down the road, new research suggests.

In a large observational study of adults aged 45-70 years, researchers found a 17% higher risk for cognitive problems in those with occupational formaldehyde exposure – and higher risks for those with longer duration of exposure.

“The effect of formaldehyde on the brain has been previously shown mainly in animal experiments, but very few studies have been done on humans,” lead author Noemie Letellier, PhD, Institute for Neurosciences of Montpellier, University of Montpellier (France), said in an interview.

“Our results show that being or having been occupationally exposed to formaldehyde is associated with cognitive impairment in a relatively young population,” Dr. Letellier said.

The findings were published online Dec. 22, 2021, in the journal Neurology.
 

Dose-effect relationship

The investigators assessed a representative sample of 75,322 adults in France (median age, 57.5 years; 53% women). All were part of the CONSTANCES cohort, an observational cohort with a focus on occupational and environmental factors. 

A total of 6,026 participants (8%) were exposed to formaldehyde during their careers. Their occupations included nurses, caregivers, medical technicians, workers in the textile, chemistry and metal industries, carpenters, and cleaners.

The researchers calculated lifetime formaldehyde exposure using a French job-exposure matrix created to estimate a person’s exposure to potential health hazards in different occupations.

Individuals were divided into three equal groups according to their years of exposure to formaldehyde. “Low” was considered to be 6 or fewer years of exposure, “medium” was 7-21 years, and “high” was 22 or more years.

Participants were also split into three groups according to their cumulative exposure (total lifetime formaldehyde exposure based on the probability, intensity, and frequency of exposure).
 

Prevention efforts needed

After adjusting for age, sex, education and other confounders, participants exposed to formaldehyde were at higher risk for global cognitive impairment (adjusted relative risk, 1.17; 95% confidence interval, 1.1-1.2).

Longer duration of exposure and high cumulative lifetime exposure were associated with worse cognitive impairment, “with a dose-effect relationship for exposure duration,” the researchers reported.

Those exposed to formaldehyde for 22 years or more had a 21% higher risk of global cognitive impairment and workers with the highest cumulative exposure had a 19% higher risk of cognitive impairment, compared with workers with no exposure.

Although workers with recent exposure showed higher cognitive impairment, “time may not fully attenuate formaldehyde-associated cognitive deficits, especially in highly exposed but also in moderately exposed workers,” the researchers wrote.

They caution that their findings only show an association and does not prove that exposure to formaldehyde causes cognitive impairment.

Nonetheless, Dr. Letellier encourages health care providers to “be aware of lifetime occupational exposure to target prevention efforts to the identified occupational groups.” This especially includes the care sector where the most people are exposed to formaldehyde, such as nurses, caregivers, and medical technicians.

“Despite the restrictions on the use of formaldehyde due to the better knowledge of its toxicity, especially its carcinogenic effect, formaldehyde is still widely used in many sectors. These results encourage prevention efforts to further limit worker exposure to formaldehyde,” Dr. Letellier said.
 

Relevant to health care workers

Commenting on the study, Shaheen E. Lakhan, MD, PhD, a neurologist in Newton, Mass., said in an interview that exposure to some degree of formaldehyde is found in every home and workplace, “from the floors to furniture.”

“If you have cigarette smoke in the environment, your exposure rises sharply. When limiting your exposure, it’s not only cancer that you are preventing, but also your brain health,” added Dr. Lakhan, who was not involved with the research.

He said the disturbances in cognitive function noted in the current study were “particularly relevant to health care workers, given the use of formaldehyde in sterilization, tissue pathology processing, and embalming.”

“Interestingly, with only past exposure, there seems to be some degree of cognitive recovery,” but it does not return to a level before any exposure when corrected for age and other factors, Dr. Lakhan said.

Some caveats should also be noted, he pointed out. The study included a French population, but regulators such as the U.S. Occupational Safety and Health Administration and the California Office of Environmental Health Hazard Assessment have strict standards on formaldehyde use in a variety of work settings.

On the flip side, given the COVID-19 pandemic, there has been greater use of chemical disinfectants in and out the workplace, some of which contain formaldehyde, Dr. Lakhan said.

In addition, he noted the study assessed data from 1950 to 2018, so prepandemic.

“A word of advice from a brain doc: Check with your employer on the level of occupational exposure to formaldehyde, heavy metals, and other toxic substances – and cross-reference with your local environmental standards,” Dr. Lakhan concluded.

The research was supported by a grant from the French Agency for Food, Environmental, and Occupational Health & Safety. The investigators and Dr. Lakhan disclosed no relevant financial relationships.

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

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New studies suggest Omicron infections are less severe than Delta ones

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Wed, 12/29/2021 - 13:41

 

People who get COVID-19 infections caused by the Omicron variant are less likely to need hospital care, compared with those infected by the Delta variant, according to two large new studies from the U.K. and South Africa.

The findings, which were released ahead of peer review, add to previous glimmers of evidence suggesting that Omicron – while extremely contagious -– may result in less severe symptoms than its predecessors.

“This is helping us quantify how much less severe Omicron is than Delta, and it appears to be between 40 to 75% reduced risk of hospitalizations, adjusted for many factors, which is very good,” said Eric Topol, MD, the editor-in-chief of Medscape and a cardiologist at Scripps Research Translational Institute in La Jolla, CA.

The first analysis, which was done by the World Health Organization Collaborating Centre for Infectious Disease Modelling and Imperial College London, found that overall, people infected by Omicron had about a 20% reduced risk of needing any hospital care for their infections and a 40% lower risk of an overnight hospital stay, compared to those infected with Delta.

Meanwhile, people who were re-infected – meaning they caught Omicron after recovering from a previous COVID-19 infection – had a 50%-60% lower risk of needing hospital care, likely reflecting the benefits of having some prior immunity against the same family of viruses.

The study included everyone with polymerase chain reaction-confirmed COVID-19 in the U.K. during the first 2 weeks of December – roughly 56,000 Omicron cases and 269,000 Delta infections.

The second study, from researchers at the National Institute for Communicable Diseases in South Africa, included more than 29,000 COVID-19 cases that had lab results highly suggestive of Omicron infections. Compared to people infected with the Delta variant, those with presumed Omicron infections were about 70% less likely to have severe disease.

While the news is hopeful for individuals, on a population level, health care systems may still be stressed, the study authors warned.

“Given the high transmissibility of the Omicron virus, there remains the potential for health services to face increasing demand if Omicron cases continue to grow at the rate that has been seen in recent weeks,” said study author Neil Ferguson, PhD, who studies how infectious diseases spread at Imperial College London.

The study authors say their findings are specific to the U.K. and South Africa, where substantial portions of the population have some immune protection from past infection. In other words, they may not apply to countries where fewer people have been vaccinated or recovered from a bout with COVID-19.

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

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People who get COVID-19 infections caused by the Omicron variant are less likely to need hospital care, compared with those infected by the Delta variant, according to two large new studies from the U.K. and South Africa.

The findings, which were released ahead of peer review, add to previous glimmers of evidence suggesting that Omicron – while extremely contagious -– may result in less severe symptoms than its predecessors.

“This is helping us quantify how much less severe Omicron is than Delta, and it appears to be between 40 to 75% reduced risk of hospitalizations, adjusted for many factors, which is very good,” said Eric Topol, MD, the editor-in-chief of Medscape and a cardiologist at Scripps Research Translational Institute in La Jolla, CA.

The first analysis, which was done by the World Health Organization Collaborating Centre for Infectious Disease Modelling and Imperial College London, found that overall, people infected by Omicron had about a 20% reduced risk of needing any hospital care for their infections and a 40% lower risk of an overnight hospital stay, compared to those infected with Delta.

Meanwhile, people who were re-infected – meaning they caught Omicron after recovering from a previous COVID-19 infection – had a 50%-60% lower risk of needing hospital care, likely reflecting the benefits of having some prior immunity against the same family of viruses.

The study included everyone with polymerase chain reaction-confirmed COVID-19 in the U.K. during the first 2 weeks of December – roughly 56,000 Omicron cases and 269,000 Delta infections.

The second study, from researchers at the National Institute for Communicable Diseases in South Africa, included more than 29,000 COVID-19 cases that had lab results highly suggestive of Omicron infections. Compared to people infected with the Delta variant, those with presumed Omicron infections were about 70% less likely to have severe disease.

While the news is hopeful for individuals, on a population level, health care systems may still be stressed, the study authors warned.

“Given the high transmissibility of the Omicron virus, there remains the potential for health services to face increasing demand if Omicron cases continue to grow at the rate that has been seen in recent weeks,” said study author Neil Ferguson, PhD, who studies how infectious diseases spread at Imperial College London.

The study authors say their findings are specific to the U.K. and South Africa, where substantial portions of the population have some immune protection from past infection. In other words, they may not apply to countries where fewer people have been vaccinated or recovered from a bout with COVID-19.

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

 

People who get COVID-19 infections caused by the Omicron variant are less likely to need hospital care, compared with those infected by the Delta variant, according to two large new studies from the U.K. and South Africa.

The findings, which were released ahead of peer review, add to previous glimmers of evidence suggesting that Omicron – while extremely contagious -– may result in less severe symptoms than its predecessors.

“This is helping us quantify how much less severe Omicron is than Delta, and it appears to be between 40 to 75% reduced risk of hospitalizations, adjusted for many factors, which is very good,” said Eric Topol, MD, the editor-in-chief of Medscape and a cardiologist at Scripps Research Translational Institute in La Jolla, CA.

The first analysis, which was done by the World Health Organization Collaborating Centre for Infectious Disease Modelling and Imperial College London, found that overall, people infected by Omicron had about a 20% reduced risk of needing any hospital care for their infections and a 40% lower risk of an overnight hospital stay, compared to those infected with Delta.

Meanwhile, people who were re-infected – meaning they caught Omicron after recovering from a previous COVID-19 infection – had a 50%-60% lower risk of needing hospital care, likely reflecting the benefits of having some prior immunity against the same family of viruses.

The study included everyone with polymerase chain reaction-confirmed COVID-19 in the U.K. during the first 2 weeks of December – roughly 56,000 Omicron cases and 269,000 Delta infections.

The second study, from researchers at the National Institute for Communicable Diseases in South Africa, included more than 29,000 COVID-19 cases that had lab results highly suggestive of Omicron infections. Compared to people infected with the Delta variant, those with presumed Omicron infections were about 70% less likely to have severe disease.

While the news is hopeful for individuals, on a population level, health care systems may still be stressed, the study authors warned.

“Given the high transmissibility of the Omicron virus, there remains the potential for health services to face increasing demand if Omicron cases continue to grow at the rate that has been seen in recent weeks,” said study author Neil Ferguson, PhD, who studies how infectious diseases spread at Imperial College London.

The study authors say their findings are specific to the U.K. and South Africa, where substantial portions of the population have some immune protection from past infection. In other words, they may not apply to countries where fewer people have been vaccinated or recovered from a bout with COVID-19.

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

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Last call? Moderate alcohol’s health benefits look increasingly doubtful

Article Type
Changed
Thu, 12/15/2022 - 17:24

 

When holiday shoppers recently went to their local liquor stores in search of some liquid spirit, many were instead greeted by the sight of increasingly barren shelves.

ThinkStock

Although partly a result of global supply chain issues, this was also yet more evidence of the rising demand for alcohol among adults during these difficult COVID years. It’s a trend that has led to concerns of an echo pandemic of alcohol-related morbidity, which has begun to play out in the form of rising rates of gastrointestinal and liver disease, hospital admissions for alcoholic hepatitis, and alcohol-related incidents of domestic violence.

Those who imbibe alcohol in low to moderate levels may not see themselves reflected in such stories of drinking’s hefty tolls. They’re instead following established health guidance that a little bit of alcohol now and then actually has robust health benefits. Yet the past few of years have seen a notable fraying of this idea, as emerging data calls into question whether alcohol in moderation should really continue to be just what the doctor ordered. 
 

Behind the curve: Alcohol’s diminishing cardioprotective value

Perhaps the most resonant argument for the benefits of light to moderate alcohol consumption – usually defined as between one to two drinks a day – has been its proposed cardioprotective value. In this way, alcohol differs from tobacco, which is unsafe at any level. Alcohol’s proposed cardioprotective effects are often represented as a J-shaped curve, with moderate drinking occupying the sweet spot between teetotaling and heavy/binge drinking when it comes to reduced mortality.

In reality, this association is more likely “a statistical artifact” largely derived from low-quality observational studies, according to Christopher Labos, MD, CM, MSc, an epidemiologist and cardiologist at the Queen Elizabeth Health Complex in Montreal.

“When you look at studies that correct for things like reverse causation, or the fact that some people who drink zero alcohol are former drinkers who used to drink alcohol, then you realize that the protective benefit of alcohol is either minimal or nonexistent and that alcohol does more harm than good to our society,” said Dr. Labos, who detailed the reasons underpinning alcohol’s unearned cardioprotective reputation in a 2020 Medscape commentary.

This statistical limitation was on display in July 2021 when BMC Medicine published results from meta-analyses suggesting that current drinkers need not stop consuming small amounts of alcohol for the secondary prevention of cardiovascular disease (CVD). The study’s own investigators noted that it likely overestimated the reduced risk of CVD by including former heavy drinkers as nondrinkers.

Even if the J-shaped curve exists, its simplicity is deceiving. CVD risk increases alongside alcohol consumption owning to a complicated array of genetic and lifestyle factors. The curve also presents something of a catch-22. If you like alcohol enough to drink it every day, staying at the nadir of the curve where you’d gain the most benefits may prove challenging.

Another factor dimming alcohol’s cardioprotective reputation came via recent data that atrial fibrillation episodes can be triggered by acute alcohol use. A randomized, controlled trial published in the New England Journal of Medicine concluded that abstinence reduced arrhythmia recurrences in regular drinkers with atrial fibrillation.

“If we can replicate that, I think we’ll find that reducing alcohol consumption might be a very effective way to prevent and treat atrial fibrillation,” said Dr. Labos.

However, J-curve proponents will note the publication of study data from the UK Biobank indicating that low levels of alcohol consumption confers the greatest reduction in atrial fibrillation risk.
 

An overlooked carcinogen no longer  

Surveys indicate that less than half of Americans realize alcohol increases cancer risk. That might have changed just a bit this year. In early 2021, an epidemiological analysis estimated that alcohol contributed to 4.8% of cancer cases and 3.2% of cancer deaths in the United States. Then the Lancet Oncology published the results of a high-profile, population-based study on the global burden of cancer as a result of alcoho. Although the main takeaway message was that 4% of new cancer cases worldwide in 2020 were attributable to alcohol, it was also noteworthy that moderate drinking accounted for 103,100 out of 741,300 of these projected annual cases.

“The risk of cancer increases even with low or moderate levels of drinking,” said the study’s lead author Harriet Rumgay, BSc, from the International Agency for Research on Cancer in Lyon, France. “Drinking less means you’ll have a lower risk of cancer than if you drink heavily, but there is no safe limit of alcohol consumption.”

The study linked alcohol consumption with an increased risk of at least seven different cancer types, including cancers of the oral cavity, pharynx, larynx, esophagus, colon, rectum, liver, and breast.

Although in North America men represented about two-thirds of the burden of cancer caused by alcohol, Ms. Rumgay added that “low and moderate levels of drinking [one or two alcoholic drinks per day] contributed relatively more cancer cases among women than among men.”

Yet more negative news for moderate alcohol drinkers arrived in August 2021, when a team of South Korean researchers published data in JAMA Network Open showing that, when it came to the risk of developing gastrointestinal cancers, even binge drinking may be preferable to continuous but moderate consumption.

Perhaps the changing perception of alcohol’s carcinogenic potential is best summed up by the American Cancer Society, who in updating its guidelines in 2020 after an 8-year interim offered this succinct piece of advice: “It is best not to drink alcohol.” 
 

Neurotoxic implications

There has similarly been a reconsideration of the effects of moderate alcohol consumption on brain health.

A recent report of multimodal MRI brain and cognitive testing data from over 25,000 participants in the UK Biobank study indicate that alcohol may have no safe dosage . Even moderate consumption reduced gray matter volume and functional connectivity, negative associations that were increased in those with higher blood pressure and body mass index.

Speaking with this news organization in May 2021, an investigator said: “The size of the effect is small, albeit greater than any other modifiable risk factor,” noting that the changes have been linked to decreased memory and dementia.

Louise Mewton, PhD, from the Center for Healthy Brain Aging at the University of New South Wales, Sydney, said that these results provide an interesting comparison with others into the association between alcohol and dementia.

A recent study of over 1 million dementia cases in France indicated that problematic alcohol use (alcohol use disorders) were one of the strongest risk factors for dementia – even more so than things like high blood pressure and diabetes,” Dr. Mewton said in an interview. In comparison, “the most-recent reviews indicate that 4 drinks/week is associated with the lowest risk for dementia – so we’re talking about very low levels of alcohol use in terms of maintaining brain health.

“Understanding why very small amounts of alcohol appear to be protective in terms of dementia but damaging when we look at brain scans is something that would be really interesting to unpack.”

Dr. Mewton and colleagues recently published data suggesting that there are three periods when the brain might be particularly susceptible to alcohol’s neurotoxic effects: gestation (from conception to birth), later adolescence (15-19 years), and older adulthood (over 65 years). Directing behavioral interventions to patients in these stages may therefore be beneficial.

And there’s no time too soon to promote abstinence among those with alcohol use disorder, as brain damage is shown to still occur even in the immediate period after people cease drinking.

Although in one more argument for the J-shaped curve’s relevance, data from the Massachusetts General Brigham Biobank recently indicated that moderate alcohol use, unlike low and heavy use, lowered both stress-related neurobiological activity and major adverse cardiovascular events.
 

Getting patients to reconsider alcohol’s ‘benefits’

These new findings mean physicians will find themselves imparting a more nuanced message about the health impacts of moderate alcohol consumption than in prior years. To aid those efforts, Ms. Rumgay advised clinicians to consult a special issue of the journal Nutrients that features review articles of alcohol›s impact on various health outcomes.

Ms. Rumgay also supports broader policy changes.

“There is some evidence that adding cancer warnings to alcohol labels, similar to those used on cigarette packages, might deter people from purchasing alcohol products and increase awareness of the causal link with cancer,” she said. “But the most effective ways of reducing alcohol use in the population are through increasing the price of alcohol through higher taxes, limiting purchasing availability, and reducing marketing of alcohol brands to the public.”

Dr. Mewton recommended various interventions for patients who still find it difficult to curtail their drinking.

“For less severe, problematic use, things like cognitive-behavioral therapy and motivational therapy are very effective in reducing alcohol consumption,” she said in an interview.

For all the discussion about how the COVID-19 pandemic has exacerbated problematic drinking, it has also provided an opportunity for getting patients to reexamine their relationship to alcohol. And as Dr. Labos noted, emerging data on alcohol’s negative effects probably won’t be considered earth-shattering to most patients.

“Deep down, I think most people know that alcohol is not healthy, but it is part of our social culture and so we find ways to justify our own behavior,” he said in an interview.

Dr. Labos suggested that clinicians reframe alcohol in their patients’ minds for what it really is – “an indulgence that we shouldn’t have too much of very often.

“Just like junk food, that doesn’t mean we can’t enjoy small amounts occasionally, but we have to stop presenting that it is good for us, because it isn’t.”

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

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When holiday shoppers recently went to their local liquor stores in search of some liquid spirit, many were instead greeted by the sight of increasingly barren shelves.

ThinkStock

Although partly a result of global supply chain issues, this was also yet more evidence of the rising demand for alcohol among adults during these difficult COVID years. It’s a trend that has led to concerns of an echo pandemic of alcohol-related morbidity, which has begun to play out in the form of rising rates of gastrointestinal and liver disease, hospital admissions for alcoholic hepatitis, and alcohol-related incidents of domestic violence.

Those who imbibe alcohol in low to moderate levels may not see themselves reflected in such stories of drinking’s hefty tolls. They’re instead following established health guidance that a little bit of alcohol now and then actually has robust health benefits. Yet the past few of years have seen a notable fraying of this idea, as emerging data calls into question whether alcohol in moderation should really continue to be just what the doctor ordered. 
 

Behind the curve: Alcohol’s diminishing cardioprotective value

Perhaps the most resonant argument for the benefits of light to moderate alcohol consumption – usually defined as between one to two drinks a day – has been its proposed cardioprotective value. In this way, alcohol differs from tobacco, which is unsafe at any level. Alcohol’s proposed cardioprotective effects are often represented as a J-shaped curve, with moderate drinking occupying the sweet spot between teetotaling and heavy/binge drinking when it comes to reduced mortality.

In reality, this association is more likely “a statistical artifact” largely derived from low-quality observational studies, according to Christopher Labos, MD, CM, MSc, an epidemiologist and cardiologist at the Queen Elizabeth Health Complex in Montreal.

“When you look at studies that correct for things like reverse causation, or the fact that some people who drink zero alcohol are former drinkers who used to drink alcohol, then you realize that the protective benefit of alcohol is either minimal or nonexistent and that alcohol does more harm than good to our society,” said Dr. Labos, who detailed the reasons underpinning alcohol’s unearned cardioprotective reputation in a 2020 Medscape commentary.

This statistical limitation was on display in July 2021 when BMC Medicine published results from meta-analyses suggesting that current drinkers need not stop consuming small amounts of alcohol for the secondary prevention of cardiovascular disease (CVD). The study’s own investigators noted that it likely overestimated the reduced risk of CVD by including former heavy drinkers as nondrinkers.

Even if the J-shaped curve exists, its simplicity is deceiving. CVD risk increases alongside alcohol consumption owning to a complicated array of genetic and lifestyle factors. The curve also presents something of a catch-22. If you like alcohol enough to drink it every day, staying at the nadir of the curve where you’d gain the most benefits may prove challenging.

Another factor dimming alcohol’s cardioprotective reputation came via recent data that atrial fibrillation episodes can be triggered by acute alcohol use. A randomized, controlled trial published in the New England Journal of Medicine concluded that abstinence reduced arrhythmia recurrences in regular drinkers with atrial fibrillation.

“If we can replicate that, I think we’ll find that reducing alcohol consumption might be a very effective way to prevent and treat atrial fibrillation,” said Dr. Labos.

However, J-curve proponents will note the publication of study data from the UK Biobank indicating that low levels of alcohol consumption confers the greatest reduction in atrial fibrillation risk.
 

An overlooked carcinogen no longer  

Surveys indicate that less than half of Americans realize alcohol increases cancer risk. That might have changed just a bit this year. In early 2021, an epidemiological analysis estimated that alcohol contributed to 4.8% of cancer cases and 3.2% of cancer deaths in the United States. Then the Lancet Oncology published the results of a high-profile, population-based study on the global burden of cancer as a result of alcoho. Although the main takeaway message was that 4% of new cancer cases worldwide in 2020 were attributable to alcohol, it was also noteworthy that moderate drinking accounted for 103,100 out of 741,300 of these projected annual cases.

“The risk of cancer increases even with low or moderate levels of drinking,” said the study’s lead author Harriet Rumgay, BSc, from the International Agency for Research on Cancer in Lyon, France. “Drinking less means you’ll have a lower risk of cancer than if you drink heavily, but there is no safe limit of alcohol consumption.”

The study linked alcohol consumption with an increased risk of at least seven different cancer types, including cancers of the oral cavity, pharynx, larynx, esophagus, colon, rectum, liver, and breast.

Although in North America men represented about two-thirds of the burden of cancer caused by alcohol, Ms. Rumgay added that “low and moderate levels of drinking [one or two alcoholic drinks per day] contributed relatively more cancer cases among women than among men.”

Yet more negative news for moderate alcohol drinkers arrived in August 2021, when a team of South Korean researchers published data in JAMA Network Open showing that, when it came to the risk of developing gastrointestinal cancers, even binge drinking may be preferable to continuous but moderate consumption.

Perhaps the changing perception of alcohol’s carcinogenic potential is best summed up by the American Cancer Society, who in updating its guidelines in 2020 after an 8-year interim offered this succinct piece of advice: “It is best not to drink alcohol.” 
 

Neurotoxic implications

There has similarly been a reconsideration of the effects of moderate alcohol consumption on brain health.

A recent report of multimodal MRI brain and cognitive testing data from over 25,000 participants in the UK Biobank study indicate that alcohol may have no safe dosage . Even moderate consumption reduced gray matter volume and functional connectivity, negative associations that were increased in those with higher blood pressure and body mass index.

Speaking with this news organization in May 2021, an investigator said: “The size of the effect is small, albeit greater than any other modifiable risk factor,” noting that the changes have been linked to decreased memory and dementia.

Louise Mewton, PhD, from the Center for Healthy Brain Aging at the University of New South Wales, Sydney, said that these results provide an interesting comparison with others into the association between alcohol and dementia.

A recent study of over 1 million dementia cases in France indicated that problematic alcohol use (alcohol use disorders) were one of the strongest risk factors for dementia – even more so than things like high blood pressure and diabetes,” Dr. Mewton said in an interview. In comparison, “the most-recent reviews indicate that 4 drinks/week is associated with the lowest risk for dementia – so we’re talking about very low levels of alcohol use in terms of maintaining brain health.

“Understanding why very small amounts of alcohol appear to be protective in terms of dementia but damaging when we look at brain scans is something that would be really interesting to unpack.”

Dr. Mewton and colleagues recently published data suggesting that there are three periods when the brain might be particularly susceptible to alcohol’s neurotoxic effects: gestation (from conception to birth), later adolescence (15-19 years), and older adulthood (over 65 years). Directing behavioral interventions to patients in these stages may therefore be beneficial.

And there’s no time too soon to promote abstinence among those with alcohol use disorder, as brain damage is shown to still occur even in the immediate period after people cease drinking.

Although in one more argument for the J-shaped curve’s relevance, data from the Massachusetts General Brigham Biobank recently indicated that moderate alcohol use, unlike low and heavy use, lowered both stress-related neurobiological activity and major adverse cardiovascular events.
 

Getting patients to reconsider alcohol’s ‘benefits’

These new findings mean physicians will find themselves imparting a more nuanced message about the health impacts of moderate alcohol consumption than in prior years. To aid those efforts, Ms. Rumgay advised clinicians to consult a special issue of the journal Nutrients that features review articles of alcohol›s impact on various health outcomes.

Ms. Rumgay also supports broader policy changes.

“There is some evidence that adding cancer warnings to alcohol labels, similar to those used on cigarette packages, might deter people from purchasing alcohol products and increase awareness of the causal link with cancer,” she said. “But the most effective ways of reducing alcohol use in the population are through increasing the price of alcohol through higher taxes, limiting purchasing availability, and reducing marketing of alcohol brands to the public.”

Dr. Mewton recommended various interventions for patients who still find it difficult to curtail their drinking.

“For less severe, problematic use, things like cognitive-behavioral therapy and motivational therapy are very effective in reducing alcohol consumption,” she said in an interview.

For all the discussion about how the COVID-19 pandemic has exacerbated problematic drinking, it has also provided an opportunity for getting patients to reexamine their relationship to alcohol. And as Dr. Labos noted, emerging data on alcohol’s negative effects probably won’t be considered earth-shattering to most patients.

“Deep down, I think most people know that alcohol is not healthy, but it is part of our social culture and so we find ways to justify our own behavior,” he said in an interview.

Dr. Labos suggested that clinicians reframe alcohol in their patients’ minds for what it really is – “an indulgence that we shouldn’t have too much of very often.

“Just like junk food, that doesn’t mean we can’t enjoy small amounts occasionally, but we have to stop presenting that it is good for us, because it isn’t.”

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

 

When holiday shoppers recently went to their local liquor stores in search of some liquid spirit, many were instead greeted by the sight of increasingly barren shelves.

ThinkStock

Although partly a result of global supply chain issues, this was also yet more evidence of the rising demand for alcohol among adults during these difficult COVID years. It’s a trend that has led to concerns of an echo pandemic of alcohol-related morbidity, which has begun to play out in the form of rising rates of gastrointestinal and liver disease, hospital admissions for alcoholic hepatitis, and alcohol-related incidents of domestic violence.

Those who imbibe alcohol in low to moderate levels may not see themselves reflected in such stories of drinking’s hefty tolls. They’re instead following established health guidance that a little bit of alcohol now and then actually has robust health benefits. Yet the past few of years have seen a notable fraying of this idea, as emerging data calls into question whether alcohol in moderation should really continue to be just what the doctor ordered. 
 

Behind the curve: Alcohol’s diminishing cardioprotective value

Perhaps the most resonant argument for the benefits of light to moderate alcohol consumption – usually defined as between one to two drinks a day – has been its proposed cardioprotective value. In this way, alcohol differs from tobacco, which is unsafe at any level. Alcohol’s proposed cardioprotective effects are often represented as a J-shaped curve, with moderate drinking occupying the sweet spot between teetotaling and heavy/binge drinking when it comes to reduced mortality.

In reality, this association is more likely “a statistical artifact” largely derived from low-quality observational studies, according to Christopher Labos, MD, CM, MSc, an epidemiologist and cardiologist at the Queen Elizabeth Health Complex in Montreal.

“When you look at studies that correct for things like reverse causation, or the fact that some people who drink zero alcohol are former drinkers who used to drink alcohol, then you realize that the protective benefit of alcohol is either minimal or nonexistent and that alcohol does more harm than good to our society,” said Dr. Labos, who detailed the reasons underpinning alcohol’s unearned cardioprotective reputation in a 2020 Medscape commentary.

This statistical limitation was on display in July 2021 when BMC Medicine published results from meta-analyses suggesting that current drinkers need not stop consuming small amounts of alcohol for the secondary prevention of cardiovascular disease (CVD). The study’s own investigators noted that it likely overestimated the reduced risk of CVD by including former heavy drinkers as nondrinkers.

Even if the J-shaped curve exists, its simplicity is deceiving. CVD risk increases alongside alcohol consumption owning to a complicated array of genetic and lifestyle factors. The curve also presents something of a catch-22. If you like alcohol enough to drink it every day, staying at the nadir of the curve where you’d gain the most benefits may prove challenging.

Another factor dimming alcohol’s cardioprotective reputation came via recent data that atrial fibrillation episodes can be triggered by acute alcohol use. A randomized, controlled trial published in the New England Journal of Medicine concluded that abstinence reduced arrhythmia recurrences in regular drinkers with atrial fibrillation.

“If we can replicate that, I think we’ll find that reducing alcohol consumption might be a very effective way to prevent and treat atrial fibrillation,” said Dr. Labos.

However, J-curve proponents will note the publication of study data from the UK Biobank indicating that low levels of alcohol consumption confers the greatest reduction in atrial fibrillation risk.
 

An overlooked carcinogen no longer  

Surveys indicate that less than half of Americans realize alcohol increases cancer risk. That might have changed just a bit this year. In early 2021, an epidemiological analysis estimated that alcohol contributed to 4.8% of cancer cases and 3.2% of cancer deaths in the United States. Then the Lancet Oncology published the results of a high-profile, population-based study on the global burden of cancer as a result of alcoho. Although the main takeaway message was that 4% of new cancer cases worldwide in 2020 were attributable to alcohol, it was also noteworthy that moderate drinking accounted for 103,100 out of 741,300 of these projected annual cases.

“The risk of cancer increases even with low or moderate levels of drinking,” said the study’s lead author Harriet Rumgay, BSc, from the International Agency for Research on Cancer in Lyon, France. “Drinking less means you’ll have a lower risk of cancer than if you drink heavily, but there is no safe limit of alcohol consumption.”

The study linked alcohol consumption with an increased risk of at least seven different cancer types, including cancers of the oral cavity, pharynx, larynx, esophagus, colon, rectum, liver, and breast.

Although in North America men represented about two-thirds of the burden of cancer caused by alcohol, Ms. Rumgay added that “low and moderate levels of drinking [one or two alcoholic drinks per day] contributed relatively more cancer cases among women than among men.”

Yet more negative news for moderate alcohol drinkers arrived in August 2021, when a team of South Korean researchers published data in JAMA Network Open showing that, when it came to the risk of developing gastrointestinal cancers, even binge drinking may be preferable to continuous but moderate consumption.

Perhaps the changing perception of alcohol’s carcinogenic potential is best summed up by the American Cancer Society, who in updating its guidelines in 2020 after an 8-year interim offered this succinct piece of advice: “It is best not to drink alcohol.” 
 

Neurotoxic implications

There has similarly been a reconsideration of the effects of moderate alcohol consumption on brain health.

A recent report of multimodal MRI brain and cognitive testing data from over 25,000 participants in the UK Biobank study indicate that alcohol may have no safe dosage . Even moderate consumption reduced gray matter volume and functional connectivity, negative associations that were increased in those with higher blood pressure and body mass index.

Speaking with this news organization in May 2021, an investigator said: “The size of the effect is small, albeit greater than any other modifiable risk factor,” noting that the changes have been linked to decreased memory and dementia.

Louise Mewton, PhD, from the Center for Healthy Brain Aging at the University of New South Wales, Sydney, said that these results provide an interesting comparison with others into the association between alcohol and dementia.

A recent study of over 1 million dementia cases in France indicated that problematic alcohol use (alcohol use disorders) were one of the strongest risk factors for dementia – even more so than things like high blood pressure and diabetes,” Dr. Mewton said in an interview. In comparison, “the most-recent reviews indicate that 4 drinks/week is associated with the lowest risk for dementia – so we’re talking about very low levels of alcohol use in terms of maintaining brain health.

“Understanding why very small amounts of alcohol appear to be protective in terms of dementia but damaging when we look at brain scans is something that would be really interesting to unpack.”

Dr. Mewton and colleagues recently published data suggesting that there are three periods when the brain might be particularly susceptible to alcohol’s neurotoxic effects: gestation (from conception to birth), later adolescence (15-19 years), and older adulthood (over 65 years). Directing behavioral interventions to patients in these stages may therefore be beneficial.

And there’s no time too soon to promote abstinence among those with alcohol use disorder, as brain damage is shown to still occur even in the immediate period after people cease drinking.

Although in one more argument for the J-shaped curve’s relevance, data from the Massachusetts General Brigham Biobank recently indicated that moderate alcohol use, unlike low and heavy use, lowered both stress-related neurobiological activity and major adverse cardiovascular events.
 

Getting patients to reconsider alcohol’s ‘benefits’

These new findings mean physicians will find themselves imparting a more nuanced message about the health impacts of moderate alcohol consumption than in prior years. To aid those efforts, Ms. Rumgay advised clinicians to consult a special issue of the journal Nutrients that features review articles of alcohol›s impact on various health outcomes.

Ms. Rumgay also supports broader policy changes.

“There is some evidence that adding cancer warnings to alcohol labels, similar to those used on cigarette packages, might deter people from purchasing alcohol products and increase awareness of the causal link with cancer,” she said. “But the most effective ways of reducing alcohol use in the population are through increasing the price of alcohol through higher taxes, limiting purchasing availability, and reducing marketing of alcohol brands to the public.”

Dr. Mewton recommended various interventions for patients who still find it difficult to curtail their drinking.

“For less severe, problematic use, things like cognitive-behavioral therapy and motivational therapy are very effective in reducing alcohol consumption,” she said in an interview.

For all the discussion about how the COVID-19 pandemic has exacerbated problematic drinking, it has also provided an opportunity for getting patients to reexamine their relationship to alcohol. And as Dr. Labos noted, emerging data on alcohol’s negative effects probably won’t be considered earth-shattering to most patients.

“Deep down, I think most people know that alcohol is not healthy, but it is part of our social culture and so we find ways to justify our own behavior,” he said in an interview.

Dr. Labos suggested that clinicians reframe alcohol in their patients’ minds for what it really is – “an indulgence that we shouldn’t have too much of very often.

“Just like junk food, that doesn’t mean we can’t enjoy small amounts occasionally, but we have to stop presenting that it is good for us, because it isn’t.”

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

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FDA authorizes Pfizer antiviral pill for COVID-19

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Wed, 12/29/2021 - 13:43

 

The Food and Drug Administration on Dec. 22, 2021, granted emergency use authorization (EUA) for a new antiviral pill to treat people with symptomatic COVID-19.

Pfizer’s ritonavir, name brand Paxlovid, can now be taken by patients ages 12 and up who weigh at least 88 pounds.

The antiviral is only for people who test positive for the coronavirus and who are at high risk for severe COVID-19, including hospitalization or death. It is available by prescription only and should be taken as soon as possible after diagnosis and within 5 days of the start of symptoms.

Paxlovid is taken as three tablets together orally twice a day for 5 days, for a total of 30 tablets.

Possible side effects include a reduced sense of taste, diarrhea, high blood pressure, and muscle aches.

The authorization arrives as U.S. cases of the Omicron variant are surging, some monoclonal antibody treatments are becoming less effective, and Americans struggle to maintain some sense of tradition and normalcy around the holidays.

Paxlovid joins remdesivir as an available antiviral to treat COVID-19. Remdesivir is fully approved by the FDA but is given only intravenously in a hospital.  

The COVID-19 antiviral pills come with some obvious advantages, including greater convenience for consumers – such as home use – and the potential to expand treatment for people in low- and middle-income countries.

‘An exciting step forward’

The EUA for Pfizer’s new drug has been highly anticipated, and news of its impending authorization circulated on social media on Tuesday. Eric Topol, MD, called the development an “exciting step forward.” Dr. Topol is editor in chief of Medscape, the parent company of MDedge.

He and many others also expected the FDA to grant emergency use authorization for an antiviral from Merck. But there was no immediate word Wednesday if that was still going to happen.

An accelerated authorization?

The FDA’s authorization for Pfizer’s antiviral comes about 5 weeks after the company submitted an application to the agency. In its submission, the company said a study showed the pill reduced by 89% the rate of hospitalization and death for people with mild to moderate COVID-19 illness.

In April 2021, Pfizer announced its antiviral pill for COVID-19 could be available by year’s end. In September, an official at the National Institutes of Allergy and Infectious Diseases seconded the prediction.

Merck filed its EUA application with the FDA in October. The company included results of its phase 3 study showing the treatment was linked to a 50% reduction in COVID-19 hospitalizations.

Interestingly, in September, Merck announced the findings of laboratory studies suggesting that molnupiravir would work against variants of the coronavirus because the agent does not target the virus’s spike protein. At the time, Delta was the dominant variant in the United States.

Faith-based purchasing

The U.S. government has already recognized the potential of these oral therapies, at least in terms of preorders.

Last month, it announced intentions to purchase $1 billion worth of Merck’s molnupiravir, adding to the $1.2 billion worth of the pills the U.S. ordered in June 2021. Also in November, the government announced it would purchase 10 million courses of the Pfizer pill at an estimated cost of $5.3 billion.

The government preorders of the antiviral pills for COVID-19 are separate from the orders for COVID-19 vaccines. Most recently, the Biden administration announced it will make 500 million tests for coronavirus infection available to Americans for free in early 2022.

 

 

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

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The Food and Drug Administration on Dec. 22, 2021, granted emergency use authorization (EUA) for a new antiviral pill to treat people with symptomatic COVID-19.

Pfizer’s ritonavir, name brand Paxlovid, can now be taken by patients ages 12 and up who weigh at least 88 pounds.

The antiviral is only for people who test positive for the coronavirus and who are at high risk for severe COVID-19, including hospitalization or death. It is available by prescription only and should be taken as soon as possible after diagnosis and within 5 days of the start of symptoms.

Paxlovid is taken as three tablets together orally twice a day for 5 days, for a total of 30 tablets.

Possible side effects include a reduced sense of taste, diarrhea, high blood pressure, and muscle aches.

The authorization arrives as U.S. cases of the Omicron variant are surging, some monoclonal antibody treatments are becoming less effective, and Americans struggle to maintain some sense of tradition and normalcy around the holidays.

Paxlovid joins remdesivir as an available antiviral to treat COVID-19. Remdesivir is fully approved by the FDA but is given only intravenously in a hospital.  

The COVID-19 antiviral pills come with some obvious advantages, including greater convenience for consumers – such as home use – and the potential to expand treatment for people in low- and middle-income countries.

‘An exciting step forward’

The EUA for Pfizer’s new drug has been highly anticipated, and news of its impending authorization circulated on social media on Tuesday. Eric Topol, MD, called the development an “exciting step forward.” Dr. Topol is editor in chief of Medscape, the parent company of MDedge.

He and many others also expected the FDA to grant emergency use authorization for an antiviral from Merck. But there was no immediate word Wednesday if that was still going to happen.

An accelerated authorization?

The FDA’s authorization for Pfizer’s antiviral comes about 5 weeks after the company submitted an application to the agency. In its submission, the company said a study showed the pill reduced by 89% the rate of hospitalization and death for people with mild to moderate COVID-19 illness.

In April 2021, Pfizer announced its antiviral pill for COVID-19 could be available by year’s end. In September, an official at the National Institutes of Allergy and Infectious Diseases seconded the prediction.

Merck filed its EUA application with the FDA in October. The company included results of its phase 3 study showing the treatment was linked to a 50% reduction in COVID-19 hospitalizations.

Interestingly, in September, Merck announced the findings of laboratory studies suggesting that molnupiravir would work against variants of the coronavirus because the agent does not target the virus’s spike protein. At the time, Delta was the dominant variant in the United States.

Faith-based purchasing

The U.S. government has already recognized the potential of these oral therapies, at least in terms of preorders.

Last month, it announced intentions to purchase $1 billion worth of Merck’s molnupiravir, adding to the $1.2 billion worth of the pills the U.S. ordered in June 2021. Also in November, the government announced it would purchase 10 million courses of the Pfizer pill at an estimated cost of $5.3 billion.

The government preorders of the antiviral pills for COVID-19 are separate from the orders for COVID-19 vaccines. Most recently, the Biden administration announced it will make 500 million tests for coronavirus infection available to Americans for free in early 2022.

 

 

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

 

The Food and Drug Administration on Dec. 22, 2021, granted emergency use authorization (EUA) for a new antiviral pill to treat people with symptomatic COVID-19.

Pfizer’s ritonavir, name brand Paxlovid, can now be taken by patients ages 12 and up who weigh at least 88 pounds.

The antiviral is only for people who test positive for the coronavirus and who are at high risk for severe COVID-19, including hospitalization or death. It is available by prescription only and should be taken as soon as possible after diagnosis and within 5 days of the start of symptoms.

Paxlovid is taken as three tablets together orally twice a day for 5 days, for a total of 30 tablets.

Possible side effects include a reduced sense of taste, diarrhea, high blood pressure, and muscle aches.

The authorization arrives as U.S. cases of the Omicron variant are surging, some monoclonal antibody treatments are becoming less effective, and Americans struggle to maintain some sense of tradition and normalcy around the holidays.

Paxlovid joins remdesivir as an available antiviral to treat COVID-19. Remdesivir is fully approved by the FDA but is given only intravenously in a hospital.  

The COVID-19 antiviral pills come with some obvious advantages, including greater convenience for consumers – such as home use – and the potential to expand treatment for people in low- and middle-income countries.

‘An exciting step forward’

The EUA for Pfizer’s new drug has been highly anticipated, and news of its impending authorization circulated on social media on Tuesday. Eric Topol, MD, called the development an “exciting step forward.” Dr. Topol is editor in chief of Medscape, the parent company of MDedge.

He and many others also expected the FDA to grant emergency use authorization for an antiviral from Merck. But there was no immediate word Wednesday if that was still going to happen.

An accelerated authorization?

The FDA’s authorization for Pfizer’s antiviral comes about 5 weeks after the company submitted an application to the agency. In its submission, the company said a study showed the pill reduced by 89% the rate of hospitalization and death for people with mild to moderate COVID-19 illness.

In April 2021, Pfizer announced its antiviral pill for COVID-19 could be available by year’s end. In September, an official at the National Institutes of Allergy and Infectious Diseases seconded the prediction.

Merck filed its EUA application with the FDA in October. The company included results of its phase 3 study showing the treatment was linked to a 50% reduction in COVID-19 hospitalizations.

Interestingly, in September, Merck announced the findings of laboratory studies suggesting that molnupiravir would work against variants of the coronavirus because the agent does not target the virus’s spike protein. At the time, Delta was the dominant variant in the United States.

Faith-based purchasing

The U.S. government has already recognized the potential of these oral therapies, at least in terms of preorders.

Last month, it announced intentions to purchase $1 billion worth of Merck’s molnupiravir, adding to the $1.2 billion worth of the pills the U.S. ordered in June 2021. Also in November, the government announced it would purchase 10 million courses of the Pfizer pill at an estimated cost of $5.3 billion.

The government preorders of the antiviral pills for COVID-19 are separate from the orders for COVID-19 vaccines. Most recently, the Biden administration announced it will make 500 million tests for coronavirus infection available to Americans for free in early 2022.

 

 

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

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Transcranial magnetic stimulation shows promise for alcohol addiction

Article Type
Changed
Wed, 12/22/2021 - 15:11

 

Deep, repetitive transcranial magnetic stimulation (TMS) is safe and effective in decreasing symptoms of alcohol addiction and brain reactivity, new research suggests.

Thinkstockphotos.com

In a randomized, double-blind, sham-controlled trial, participants who received TMS targeting the medial prefrontal cortex (mPFC) and anterior cingulate cortex (ACC) for 3 weeks showed significantly reduced heavy drinking days, compared with a group who received a sham treatment.

The active-treatment group also reported significantly less alcohol craving and showed less functional connectivity on MRI in areas of the brain that can trigger craving and relapse.

Clinicians should “keep their eyes open” in the wake of this phase 2 trial, cocorresponding author Markus Heilig, MD, PhD, professor of psychiatry and director at the Center for Social and Affective Neuroscience, department of biomedical and clinical sciences, Linköping (Sweden) University, said in an interview.

“If and when this replicates in the equivalent of a phase 3 study, we will actually have a completely novel treatment available for this difficult to treat and very impactful disease,” Dr. Heilig said.

The findings were published online Dec. 5, 2021, in Biological Psychiatry.
 

Proof of concept

In the proof-of-concept trial, researchers enrolled and randomly assigned 51 treatment-seeking adults with moderate to severe alcohol dependence to receive active or sham treatment. Before treatment, participants completed “craving induction,” which included holding and smelling but not consuming an alcoholic beverage.

Dr. Heilig noted that, before stimulating the brain, “you want to make it as malleable as possible;” and brain networks tend to be more malleable when they are active.

During the 3-week treatment phase, active or sham stimulations were delivered in five 30-minute sessions per week. During the sessions, all participants wore a helmet with a deep TMS coil produced by BrainsWay.

In the active-stimulation group, each session included 100 trains of 30 pulses at 10 Hz (3 seconds) with 15-second intervals, for a total of 3,000 pulses. The sham stimulation produced the same acoustic artifact and generated skin sensations mimicking those of the active stimulation, but it did not involve a magnetic field.

Participants, operators, and raters were blinded to the type of coil used.

Five participants relapsed during the first 3 weeks of treatment and were excluded from the analysis. The mean age of those completing treatment (n = 23 in each group) was 43 years, and two-thirds were men.

The gender makeup of the study reflects “what a real treatment-seeking group looks like,” Dr. Heilig said.

During the 12-week follow-up phase, five additional participants dropped out.
 

‘Pretty robust’ treatment effect

The primary outcome was reduction in percentage of heavy drinking days (pHDD), defined as consuming at least five drinks of 12 grams of alcohol per day for men and at least four such drinks for women.

Initially, pHDD dropped in both groups, which is something generally seen in alcohol studies, said Dr. Heilig. “The moment people decide to participate in a study, everybody drops their consumption, [which] biases a study like this against picking up an effect.”

However, heavy drinking days increased during follow-up in the sham group but remained low in the active-treatment group. The mean pHDD was significantly lower in the active versus sham groups (2.9% vs. 10.6%, P = .037).

“So despite the bias, a treatment effect does emerge,” and was “pretty robust,” Dr. Heilig said.

This was supported by a significant group difference in weekly alcohol consumption and a trend-level difference in percentage of alcohol-positive urine samples.

A secondary outcome was change in alcohol craving, assessed with the Penn Alcohol Craving Scale; PACS scores decreased in both groups during treatment but was more steeply reduced in the active group. During follow-up, craving levels increased to a lesser extent in the active group.

MRI scans showed reduced connectivity from the mPFC to the subgenual ACC, an area involved in negative emotions that can trigger craving and relapse, said Dr. Heilig. There was also reduced connectivity between the dorsal ACC and caudate, a circuit involved in the reward system.

In treatment trials, researchers look for a biomarker of target engagement. However, “to date, there has been no study using TMS that has actually demonstrated the intervention had a measurable effect on brain activity. So to me, this is a biomarker; it did something to the brain,” Dr. Heilig said.
 

Delving deeper into the brain

The results underline the importance of stimulating deeper parts of the brain, cocorresponding author Abraham Zangen, PhD, head of the Brain Stimulation and Behavior Lab and chair of the psychobiology brain program, Ben Gurion University, Be’er Sheva, Israel, said in an interview.

Early TMS studies, which involved superficial brain stimulation, reduced cigarette consumption but was not associated with quitting, Dr. Zangen said. “It was only when we targeted deeper parts of the prefrontal cortex that we were able to induce smoking cessation.”

It was this research that led to approval by the Food and Drug Administration of deep TMS for smoking cessation.

This same deep-brain approach was used in the current study. “So the emphasis on the technology that allows penetration into deeper parts of the brain and targeting the relevant pathological circuitry of addiction is a key complement of the success of this study,” Dr. Zangen said.

Results also showed no serious adverse events. Only a few participants reported transient headaches, which all resolved spontaneously; and frequency did not differ between groups.

Dr. Heilig now hopes to carry out a multisite phase 3 study of the intervention and would suggest it involve 4 (instead of 3) weeks of initial treatment and then a weekly booster session. “There are biological reasons to believe that might be more efficient, although we don’t have the data,” he said.

On the other hand, he noted, the longer the trial, the more difficult it might be to recruit patients.
 

Clinically significant?

Commenting on the study, Derek Blevins, MD, assistant professor of clinical psychiatry at Columbia University and research psychiatrist, division on substance use disorders, New York State Psychiatric Institute, both in New York, called the research “really exciting.”

To date, most TMS studies have been relatively small and looked at a target such as craving. Although these studies did show some effect, the clinical significance of that effect was unclear, said Dr. Blevins, who was not involved with the current research.

“I think this new study actually demonstrated a clinically significant effect of a noninvasive treatment for a disease that’s very difficult to treat,” he said.

A potential limitation of the study, however, was it required abstinence, Dr. Blevins noted. It would be “really helpful” to understand how TMS might aid individuals such as those who relapsed during the study, “because they’re the more treatment-refractory individuals we see in clinical practice.”

If a multicenter trial is launched, Dr. Blevins said he would also like it to include an ethnically and racially diverse population.

The study was supported by grants from the European Union’s Horizon 2020 research and innovation program and the Swedish Research Council. Dr. Heilig reported having received consulting fees, research support, or other compensation from Indivior, Camurus, BrainsWay, Aelis Farma, and Janssen Pharmaceuticals. Dr. Zangen is an inventor of deep TMS coils and has financial interest in BrainsWay, which produces and markets these coils. Dr. Blevins reported no relevant financial relationships.

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

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Deep, repetitive transcranial magnetic stimulation (TMS) is safe and effective in decreasing symptoms of alcohol addiction and brain reactivity, new research suggests.

Thinkstockphotos.com

In a randomized, double-blind, sham-controlled trial, participants who received TMS targeting the medial prefrontal cortex (mPFC) and anterior cingulate cortex (ACC) for 3 weeks showed significantly reduced heavy drinking days, compared with a group who received a sham treatment.

The active-treatment group also reported significantly less alcohol craving and showed less functional connectivity on MRI in areas of the brain that can trigger craving and relapse.

Clinicians should “keep their eyes open” in the wake of this phase 2 trial, cocorresponding author Markus Heilig, MD, PhD, professor of psychiatry and director at the Center for Social and Affective Neuroscience, department of biomedical and clinical sciences, Linköping (Sweden) University, said in an interview.

“If and when this replicates in the equivalent of a phase 3 study, we will actually have a completely novel treatment available for this difficult to treat and very impactful disease,” Dr. Heilig said.

The findings were published online Dec. 5, 2021, in Biological Psychiatry.
 

Proof of concept

In the proof-of-concept trial, researchers enrolled and randomly assigned 51 treatment-seeking adults with moderate to severe alcohol dependence to receive active or sham treatment. Before treatment, participants completed “craving induction,” which included holding and smelling but not consuming an alcoholic beverage.

Dr. Heilig noted that, before stimulating the brain, “you want to make it as malleable as possible;” and brain networks tend to be more malleable when they are active.

During the 3-week treatment phase, active or sham stimulations were delivered in five 30-minute sessions per week. During the sessions, all participants wore a helmet with a deep TMS coil produced by BrainsWay.

In the active-stimulation group, each session included 100 trains of 30 pulses at 10 Hz (3 seconds) with 15-second intervals, for a total of 3,000 pulses. The sham stimulation produced the same acoustic artifact and generated skin sensations mimicking those of the active stimulation, but it did not involve a magnetic field.

Participants, operators, and raters were blinded to the type of coil used.

Five participants relapsed during the first 3 weeks of treatment and were excluded from the analysis. The mean age of those completing treatment (n = 23 in each group) was 43 years, and two-thirds were men.

The gender makeup of the study reflects “what a real treatment-seeking group looks like,” Dr. Heilig said.

During the 12-week follow-up phase, five additional participants dropped out.
 

‘Pretty robust’ treatment effect

The primary outcome was reduction in percentage of heavy drinking days (pHDD), defined as consuming at least five drinks of 12 grams of alcohol per day for men and at least four such drinks for women.

Initially, pHDD dropped in both groups, which is something generally seen in alcohol studies, said Dr. Heilig. “The moment people decide to participate in a study, everybody drops their consumption, [which] biases a study like this against picking up an effect.”

However, heavy drinking days increased during follow-up in the sham group but remained low in the active-treatment group. The mean pHDD was significantly lower in the active versus sham groups (2.9% vs. 10.6%, P = .037).

“So despite the bias, a treatment effect does emerge,” and was “pretty robust,” Dr. Heilig said.

This was supported by a significant group difference in weekly alcohol consumption and a trend-level difference in percentage of alcohol-positive urine samples.

A secondary outcome was change in alcohol craving, assessed with the Penn Alcohol Craving Scale; PACS scores decreased in both groups during treatment but was more steeply reduced in the active group. During follow-up, craving levels increased to a lesser extent in the active group.

MRI scans showed reduced connectivity from the mPFC to the subgenual ACC, an area involved in negative emotions that can trigger craving and relapse, said Dr. Heilig. There was also reduced connectivity between the dorsal ACC and caudate, a circuit involved in the reward system.

In treatment trials, researchers look for a biomarker of target engagement. However, “to date, there has been no study using TMS that has actually demonstrated the intervention had a measurable effect on brain activity. So to me, this is a biomarker; it did something to the brain,” Dr. Heilig said.
 

Delving deeper into the brain

The results underline the importance of stimulating deeper parts of the brain, cocorresponding author Abraham Zangen, PhD, head of the Brain Stimulation and Behavior Lab and chair of the psychobiology brain program, Ben Gurion University, Be’er Sheva, Israel, said in an interview.

Early TMS studies, which involved superficial brain stimulation, reduced cigarette consumption but was not associated with quitting, Dr. Zangen said. “It was only when we targeted deeper parts of the prefrontal cortex that we were able to induce smoking cessation.”

It was this research that led to approval by the Food and Drug Administration of deep TMS for smoking cessation.

This same deep-brain approach was used in the current study. “So the emphasis on the technology that allows penetration into deeper parts of the brain and targeting the relevant pathological circuitry of addiction is a key complement of the success of this study,” Dr. Zangen said.

Results also showed no serious adverse events. Only a few participants reported transient headaches, which all resolved spontaneously; and frequency did not differ between groups.

Dr. Heilig now hopes to carry out a multisite phase 3 study of the intervention and would suggest it involve 4 (instead of 3) weeks of initial treatment and then a weekly booster session. “There are biological reasons to believe that might be more efficient, although we don’t have the data,” he said.

On the other hand, he noted, the longer the trial, the more difficult it might be to recruit patients.
 

Clinically significant?

Commenting on the study, Derek Blevins, MD, assistant professor of clinical psychiatry at Columbia University and research psychiatrist, division on substance use disorders, New York State Psychiatric Institute, both in New York, called the research “really exciting.”

To date, most TMS studies have been relatively small and looked at a target such as craving. Although these studies did show some effect, the clinical significance of that effect was unclear, said Dr. Blevins, who was not involved with the current research.

“I think this new study actually demonstrated a clinically significant effect of a noninvasive treatment for a disease that’s very difficult to treat,” he said.

A potential limitation of the study, however, was it required abstinence, Dr. Blevins noted. It would be “really helpful” to understand how TMS might aid individuals such as those who relapsed during the study, “because they’re the more treatment-refractory individuals we see in clinical practice.”

If a multicenter trial is launched, Dr. Blevins said he would also like it to include an ethnically and racially diverse population.

The study was supported by grants from the European Union’s Horizon 2020 research and innovation program and the Swedish Research Council. Dr. Heilig reported having received consulting fees, research support, or other compensation from Indivior, Camurus, BrainsWay, Aelis Farma, and Janssen Pharmaceuticals. Dr. Zangen is an inventor of deep TMS coils and has financial interest in BrainsWay, which produces and markets these coils. Dr. Blevins reported no relevant financial relationships.

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

 

Deep, repetitive transcranial magnetic stimulation (TMS) is safe and effective in decreasing symptoms of alcohol addiction and brain reactivity, new research suggests.

Thinkstockphotos.com

In a randomized, double-blind, sham-controlled trial, participants who received TMS targeting the medial prefrontal cortex (mPFC) and anterior cingulate cortex (ACC) for 3 weeks showed significantly reduced heavy drinking days, compared with a group who received a sham treatment.

The active-treatment group also reported significantly less alcohol craving and showed less functional connectivity on MRI in areas of the brain that can trigger craving and relapse.

Clinicians should “keep their eyes open” in the wake of this phase 2 trial, cocorresponding author Markus Heilig, MD, PhD, professor of psychiatry and director at the Center for Social and Affective Neuroscience, department of biomedical and clinical sciences, Linköping (Sweden) University, said in an interview.

“If and when this replicates in the equivalent of a phase 3 study, we will actually have a completely novel treatment available for this difficult to treat and very impactful disease,” Dr. Heilig said.

The findings were published online Dec. 5, 2021, in Biological Psychiatry.
 

Proof of concept

In the proof-of-concept trial, researchers enrolled and randomly assigned 51 treatment-seeking adults with moderate to severe alcohol dependence to receive active or sham treatment. Before treatment, participants completed “craving induction,” which included holding and smelling but not consuming an alcoholic beverage.

Dr. Heilig noted that, before stimulating the brain, “you want to make it as malleable as possible;” and brain networks tend to be more malleable when they are active.

During the 3-week treatment phase, active or sham stimulations were delivered in five 30-minute sessions per week. During the sessions, all participants wore a helmet with a deep TMS coil produced by BrainsWay.

In the active-stimulation group, each session included 100 trains of 30 pulses at 10 Hz (3 seconds) with 15-second intervals, for a total of 3,000 pulses. The sham stimulation produced the same acoustic artifact and generated skin sensations mimicking those of the active stimulation, but it did not involve a magnetic field.

Participants, operators, and raters were blinded to the type of coil used.

Five participants relapsed during the first 3 weeks of treatment and were excluded from the analysis. The mean age of those completing treatment (n = 23 in each group) was 43 years, and two-thirds were men.

The gender makeup of the study reflects “what a real treatment-seeking group looks like,” Dr. Heilig said.

During the 12-week follow-up phase, five additional participants dropped out.
 

‘Pretty robust’ treatment effect

The primary outcome was reduction in percentage of heavy drinking days (pHDD), defined as consuming at least five drinks of 12 grams of alcohol per day for men and at least four such drinks for women.

Initially, pHDD dropped in both groups, which is something generally seen in alcohol studies, said Dr. Heilig. “The moment people decide to participate in a study, everybody drops their consumption, [which] biases a study like this against picking up an effect.”

However, heavy drinking days increased during follow-up in the sham group but remained low in the active-treatment group. The mean pHDD was significantly lower in the active versus sham groups (2.9% vs. 10.6%, P = .037).

“So despite the bias, a treatment effect does emerge,” and was “pretty robust,” Dr. Heilig said.

This was supported by a significant group difference in weekly alcohol consumption and a trend-level difference in percentage of alcohol-positive urine samples.

A secondary outcome was change in alcohol craving, assessed with the Penn Alcohol Craving Scale; PACS scores decreased in both groups during treatment but was more steeply reduced in the active group. During follow-up, craving levels increased to a lesser extent in the active group.

MRI scans showed reduced connectivity from the mPFC to the subgenual ACC, an area involved in negative emotions that can trigger craving and relapse, said Dr. Heilig. There was also reduced connectivity between the dorsal ACC and caudate, a circuit involved in the reward system.

In treatment trials, researchers look for a biomarker of target engagement. However, “to date, there has been no study using TMS that has actually demonstrated the intervention had a measurable effect on brain activity. So to me, this is a biomarker; it did something to the brain,” Dr. Heilig said.
 

Delving deeper into the brain

The results underline the importance of stimulating deeper parts of the brain, cocorresponding author Abraham Zangen, PhD, head of the Brain Stimulation and Behavior Lab and chair of the psychobiology brain program, Ben Gurion University, Be’er Sheva, Israel, said in an interview.

Early TMS studies, which involved superficial brain stimulation, reduced cigarette consumption but was not associated with quitting, Dr. Zangen said. “It was only when we targeted deeper parts of the prefrontal cortex that we were able to induce smoking cessation.”

It was this research that led to approval by the Food and Drug Administration of deep TMS for smoking cessation.

This same deep-brain approach was used in the current study. “So the emphasis on the technology that allows penetration into deeper parts of the brain and targeting the relevant pathological circuitry of addiction is a key complement of the success of this study,” Dr. Zangen said.

Results also showed no serious adverse events. Only a few participants reported transient headaches, which all resolved spontaneously; and frequency did not differ between groups.

Dr. Heilig now hopes to carry out a multisite phase 3 study of the intervention and would suggest it involve 4 (instead of 3) weeks of initial treatment and then a weekly booster session. “There are biological reasons to believe that might be more efficient, although we don’t have the data,” he said.

On the other hand, he noted, the longer the trial, the more difficult it might be to recruit patients.
 

Clinically significant?

Commenting on the study, Derek Blevins, MD, assistant professor of clinical psychiatry at Columbia University and research psychiatrist, division on substance use disorders, New York State Psychiatric Institute, both in New York, called the research “really exciting.”

To date, most TMS studies have been relatively small and looked at a target such as craving. Although these studies did show some effect, the clinical significance of that effect was unclear, said Dr. Blevins, who was not involved with the current research.

“I think this new study actually demonstrated a clinically significant effect of a noninvasive treatment for a disease that’s very difficult to treat,” he said.

A potential limitation of the study, however, was it required abstinence, Dr. Blevins noted. It would be “really helpful” to understand how TMS might aid individuals such as those who relapsed during the study, “because they’re the more treatment-refractory individuals we see in clinical practice.”

If a multicenter trial is launched, Dr. Blevins said he would also like it to include an ethnically and racially diverse population.

The study was supported by grants from the European Union’s Horizon 2020 research and innovation program and the Swedish Research Council. Dr. Heilig reported having received consulting fees, research support, or other compensation from Indivior, Camurus, BrainsWay, Aelis Farma, and Janssen Pharmaceuticals. Dr. Zangen is an inventor of deep TMS coils and has financial interest in BrainsWay, which produces and markets these coils. Dr. Blevins reported no relevant financial relationships.

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

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The mess that is matching in psychiatry

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Wed, 12/22/2021 - 11:36

 

The day I interviewed at Johns Hopkins in Baltimore, like every other day of residency interviews, was a very long and draining day.

Dr. Dinah Miller

I started by meeting alone with Philip Slavney, MD, the residency director, who spoke with me about the program and gave me a schedule to follow. I was to meet with residents and psychiatrists, some of whom had graduated from my medical school, and was sent to the Bayview campus a few miles away to have lunch and attend a few meetings. By the time I boarded an Amtrak train at Baltimore Penn Station, I was tired but I liked what I had seen. By the end of the interview season, I had crossed four programs off my list and had decided to rank only three.

In 1987, there were 987 residency positions in psychiatry in the United States, and 83.6% of those positions filled with a combination of U.S. and international medical graduates. Still, this was a risky move; the programs that I decided to rank would fill, but I was matching separately for an internship year in internal medicine in New York and decided that I would rather reapply in a year than risk matching at a program I didn’t want to go to.

I wasn’t quite sure where I wanted to rank Hopkins on my list, so I called Dr. Slavney and said I wanted to come back and meet more members of the department. He did not hide his surprise and was quick to tell me that no one had ever requested a second set of interviews. I mentioned specific people I wanted to meet with, and he was kind enough to accommodate my request and set up a second day of interviews for me.

Needless to say, the residency match felt very personal – at least to me – and although I felt vulnerable, I also felt empowered. Because of the low pay, patients with stigmatized illnesses, and the rampant belief that psychiatry was not “real” medicine and the patients never got better, psychiatry was not a desired specialty.

The residency application process in psychiatry (and every other specialty) has become a much different process. In 2006, the Association of American Medical Colleges called on medical schools to increase their enrollments to address the national shortage of physicians. Soon, there were more medical schools, bigger classes, and more doctors being minted, but the Balanced Budget Act of 1997 prevented a proportional increase in residency positions.

Len Marquez, senior director of government relations at the AAMC noted: “The Resident Physician Shortage Reduction Act of 2021 (S. 834), sponsored by Sen. Robert Menendez (D-N.J.), Sen. John Boozman (R-Ark.), and Majority Leader Sen. Charles Schumer (D-N.Y.), would support 2,000 additional Medicare-supported residency positions each year for 7 years, but Congress has not yet acted on the legislation. We were very pleased that last year, Congress passed the first increase in Medicare-supported graduate medical education in 25 years by including 1,000 new slots as part of the Consolidated Appropriations Act, 2021.”

In addition, the Build Back Better Act, which is currently being debated in Congress, would provide 4,000 more graduate medical education slots, including a specific requirement that 15% of them go to “psychiatry-related residencies,” he added.

Over 90% of graduates from U.S. medical schools currently match into a residency position. That statistic for international medical graduates is notably lower, with perhaps as few as 50% of all applicants matching.

Since 2014, the number of applicants to psychiatry residencies has nearly doubled. For the 2021 match, there were 2,486 applicants applying for 1,858 positions in psychiatry – so 1.34 applicants for each slot. Of the 1,117 senior medical students at U.S. schools who applied to psychiatry residencies, 129 did not match. Overall, 99.8% of residency positions in psychiatry filled. 

“It used to be less competitive,” said Kaz J. Nelson, MD, the vice chair for education at the University of Minnesota’s department of psychiatry and behavioral sciences in Minneapolis, adding that interest in psychiatry has increased over the years. 

“Interest has skyrocketed as the word has gotten out about how great a field it is. It helps that reimbursements are better, that there is less bias and discrimination against patients with psychiatric issues, and that psychiatric care is seen as a legitimate part of medicine. It has been exciting to watch!” Dr. Nelson said.

The numbers are only one part of the story, however. 

Application submission now involves a centralized, electronic process, and it has become easier for applicants to apply to a lot of programs indiscriminately. It’s not unusual for applicants to apply to 70 or more programs. The factors that have limited applications include the cost: Electronic Residency Application Services (ERAS) charges for each application package they send to a program, and applicants traditionally pay to travel to the programs where they interview. This all changed with the 2021 cycle when in-person interviews were halted for the pandemic and interviews became virtual. While I recall applying to 7 residency programs, this year the average number of applications was 54.7 per applicant.

“It used to be that the cap on interviewing was financial,” Dr. Nelson said. “It was discriminatory and favored those who had more money to travel to interviews. There are still the ERAS fees, but COVID has been an equalizer and we are getting more applicants, and interviewing more who are not from Minnesota or the Midwest. We have been working to make our program attractive in terms of diversity, equity, inclusion, and justice. Our hospital is located a mile from where George Floyd was murdered, and it’s our responsibility to lead the effort to ensure the psychiatry workforce is diverse, and inclusive, as possible.”

Daniel E. Gih, MD, is the program director for a new psychiatry residency at the University of Nebraska, Omaha. When the program started in 2019, there were spots for four residents and the program had 588 applications. In 2020, the program grew to five positions and this year there were 553 applicants. Dr. Gih attributed the high number of applications to his program’s strong social media presence.

“Going through the applications and meeting the students are some of the most enjoyable parts of my work,” Dr. Gih said. “I feel guilty though, that I’m likely going to miss a great applicant. Each application averages 35 pages and it’s inevitable that programs have to take shortcuts. Applicants worry that they’ll be ranked by board scores. While we certainly don’t do that here, students might feel ruled out of a program if their numbers aren’t high enough. Furthermore, wealthy students can apply to more programs. The pandemic has really highlighted the inequity issues.”

Dr. Gih noted that the Zoom interview process has not been disappointing: “Two of the people we matched had never been to Omaha, and many expressed concerns about what it is like here. Of course, on Zoom you don’t catch subtle interpersonal issues, but we have been pleasantly surprised that the people we matched were consistent with what we expected. It is exciting to meet the people who will eventually replace us as psychiatrists, they will be here to deal with future challenges!” His enthusiasm was tangible. 

While the program directors remain optimistic, the system is not without its stresses, as many programs receive over 1,000 applications.

“This is difficult,” Dr. Nelson said.” It’s wonderful for the programs, but for the medical students, not matching is experienced by them as being catastrophic, so they apply to a lot of programs. Getting this many applications is a challenge, yet I don’t want to interview someone if they are going to rank our program No. 80 on their list!” 

Residencies have dealt with the deluge of applicants in a number of ways. Some specialties started a “signal” protocol wherein candidates and programs receive a certain number of tokens to indicate that each would rank the other highly, but psychiatry has not done this. Early on in the Zoom process, multiple applicants would be offered interviews simultaneously, and the interview would be given to the candidate who responded first. Students vented their frustrations on Twitter when they lost interview spots at their coveted programs because they hadn’t checked their email in time or had gone to take a shower.

“The American Association of Directors of Psychiatry Residency Training Programs issued guidelines saying that it is unacceptable to offer interview spots without allowing a reasonable time for the applicant to respond, and that it is not appropriate to offer multiple candidates one spot on a first-come, first-serve basis,” Dr. Nelson explained.

Her program has managed some of the application chaos by using a software program called Scutmonkey, codeveloped by David Ross, MD, PhD, the associate program director of the Yale Adult Psychiatry Residency Program.

“It lets us screen applications for candidates who specifically are interested in being here, and for those who qualify as part of the mission we are trying to fulfill.”

One fourth-year student at a mid-Atlantic medical school who is applying in psychiatry – who I’ll call Sacha to protect his anonymity – applied to 73 psychiatry programs and to date, has interviewed at 6. He describes a stressful, roller coaster experience:

“I got those six interviews right away and that was an amazing start, but then I didn’t get any more. The interviews I had went well, but it has been disappointing not to have more. Some were all-day interviews, while other programs had me meet with residents and attendings for 20 minutes each and it was all done after 2 hours.”

He has mixed opinions about not seeing the schools in person. “There are very heavy pros and cons. I’ve saved thousands of dollars in travel expenses that would have limited my applications, so logistically it’s a dream. On the other hand, I’ve interviewed in cities I have never been to, it’s hard to get a sense of the intangibles of a program, and the shorter interviews feel very impersonal.” 

Sacha expressed anxieties about the process. “With so many applicants, it’s difficult for someone with a nontraditional story to get a spot and it’s easier for the programs to toss applications. With all of my classmates, there is the palpable fear of not matching anywhere, it’s common enough and everyone has seen someone who has gone through this. At times, we feel powerless; we have no real agency or control. We send stuff out and then we sit in the prayer position and wait.”

I think back on my own application process with a sense of gratitude. I certainly didn’t feel powerless, and in today’s world, postinterview communications with program directors are regulated for both parties. Dr. Slavney was kind enough to humor my request, but I don’t believe this would be feasible in the current environment.

Even though it is wonderful that more doctors have figured out that careers in psychiatry are rewarding, the current situation is overwhelming for both the applicants and the programs. With over 100 applicants for every position – many of whom will have no interest in going to some of the programs they apply to – qualified candidates who go unmatched, and a roulette wheel which requires heavily indebted students to pay to apply, this is simply not sustainable in a country with a shortage of physicians – psychiatrists in particular. 

We hear that mid-level practitioners are the answer to our shortages, but perhaps we need to create a system with enough residency positions to accommodate highly trained and qualified physicians in a more inviting and targeted way.

Dinah Miller, MD, is coauthor of “Committed: The Battle Over Involuntary Psychiatric Care” (Baltimore: Johns Hopkins University Press, 2016). She has a private practice and is assistant professor of psychiatry and behavioral sciences at Johns Hopkins, both in Baltimore. A version of this article first appeared on Medscape.com.

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The day I interviewed at Johns Hopkins in Baltimore, like every other day of residency interviews, was a very long and draining day.

Dr. Dinah Miller

I started by meeting alone with Philip Slavney, MD, the residency director, who spoke with me about the program and gave me a schedule to follow. I was to meet with residents and psychiatrists, some of whom had graduated from my medical school, and was sent to the Bayview campus a few miles away to have lunch and attend a few meetings. By the time I boarded an Amtrak train at Baltimore Penn Station, I was tired but I liked what I had seen. By the end of the interview season, I had crossed four programs off my list and had decided to rank only three.

In 1987, there were 987 residency positions in psychiatry in the United States, and 83.6% of those positions filled with a combination of U.S. and international medical graduates. Still, this was a risky move; the programs that I decided to rank would fill, but I was matching separately for an internship year in internal medicine in New York and decided that I would rather reapply in a year than risk matching at a program I didn’t want to go to.

I wasn’t quite sure where I wanted to rank Hopkins on my list, so I called Dr. Slavney and said I wanted to come back and meet more members of the department. He did not hide his surprise and was quick to tell me that no one had ever requested a second set of interviews. I mentioned specific people I wanted to meet with, and he was kind enough to accommodate my request and set up a second day of interviews for me.

Needless to say, the residency match felt very personal – at least to me – and although I felt vulnerable, I also felt empowered. Because of the low pay, patients with stigmatized illnesses, and the rampant belief that psychiatry was not “real” medicine and the patients never got better, psychiatry was not a desired specialty.

The residency application process in psychiatry (and every other specialty) has become a much different process. In 2006, the Association of American Medical Colleges called on medical schools to increase their enrollments to address the national shortage of physicians. Soon, there were more medical schools, bigger classes, and more doctors being minted, but the Balanced Budget Act of 1997 prevented a proportional increase in residency positions.

Len Marquez, senior director of government relations at the AAMC noted: “The Resident Physician Shortage Reduction Act of 2021 (S. 834), sponsored by Sen. Robert Menendez (D-N.J.), Sen. John Boozman (R-Ark.), and Majority Leader Sen. Charles Schumer (D-N.Y.), would support 2,000 additional Medicare-supported residency positions each year for 7 years, but Congress has not yet acted on the legislation. We were very pleased that last year, Congress passed the first increase in Medicare-supported graduate medical education in 25 years by including 1,000 new slots as part of the Consolidated Appropriations Act, 2021.”

In addition, the Build Back Better Act, which is currently being debated in Congress, would provide 4,000 more graduate medical education slots, including a specific requirement that 15% of them go to “psychiatry-related residencies,” he added.

Over 90% of graduates from U.S. medical schools currently match into a residency position. That statistic for international medical graduates is notably lower, with perhaps as few as 50% of all applicants matching.

Since 2014, the number of applicants to psychiatry residencies has nearly doubled. For the 2021 match, there were 2,486 applicants applying for 1,858 positions in psychiatry – so 1.34 applicants for each slot. Of the 1,117 senior medical students at U.S. schools who applied to psychiatry residencies, 129 did not match. Overall, 99.8% of residency positions in psychiatry filled. 

“It used to be less competitive,” said Kaz J. Nelson, MD, the vice chair for education at the University of Minnesota’s department of psychiatry and behavioral sciences in Minneapolis, adding that interest in psychiatry has increased over the years. 

“Interest has skyrocketed as the word has gotten out about how great a field it is. It helps that reimbursements are better, that there is less bias and discrimination against patients with psychiatric issues, and that psychiatric care is seen as a legitimate part of medicine. It has been exciting to watch!” Dr. Nelson said.

The numbers are only one part of the story, however. 

Application submission now involves a centralized, electronic process, and it has become easier for applicants to apply to a lot of programs indiscriminately. It’s not unusual for applicants to apply to 70 or more programs. The factors that have limited applications include the cost: Electronic Residency Application Services (ERAS) charges for each application package they send to a program, and applicants traditionally pay to travel to the programs where they interview. This all changed with the 2021 cycle when in-person interviews were halted for the pandemic and interviews became virtual. While I recall applying to 7 residency programs, this year the average number of applications was 54.7 per applicant.

“It used to be that the cap on interviewing was financial,” Dr. Nelson said. “It was discriminatory and favored those who had more money to travel to interviews. There are still the ERAS fees, but COVID has been an equalizer and we are getting more applicants, and interviewing more who are not from Minnesota or the Midwest. We have been working to make our program attractive in terms of diversity, equity, inclusion, and justice. Our hospital is located a mile from where George Floyd was murdered, and it’s our responsibility to lead the effort to ensure the psychiatry workforce is diverse, and inclusive, as possible.”

Daniel E. Gih, MD, is the program director for a new psychiatry residency at the University of Nebraska, Omaha. When the program started in 2019, there were spots for four residents and the program had 588 applications. In 2020, the program grew to five positions and this year there were 553 applicants. Dr. Gih attributed the high number of applications to his program’s strong social media presence.

“Going through the applications and meeting the students are some of the most enjoyable parts of my work,” Dr. Gih said. “I feel guilty though, that I’m likely going to miss a great applicant. Each application averages 35 pages and it’s inevitable that programs have to take shortcuts. Applicants worry that they’ll be ranked by board scores. While we certainly don’t do that here, students might feel ruled out of a program if their numbers aren’t high enough. Furthermore, wealthy students can apply to more programs. The pandemic has really highlighted the inequity issues.”

Dr. Gih noted that the Zoom interview process has not been disappointing: “Two of the people we matched had never been to Omaha, and many expressed concerns about what it is like here. Of course, on Zoom you don’t catch subtle interpersonal issues, but we have been pleasantly surprised that the people we matched were consistent with what we expected. It is exciting to meet the people who will eventually replace us as psychiatrists, they will be here to deal with future challenges!” His enthusiasm was tangible. 

While the program directors remain optimistic, the system is not without its stresses, as many programs receive over 1,000 applications.

“This is difficult,” Dr. Nelson said.” It’s wonderful for the programs, but for the medical students, not matching is experienced by them as being catastrophic, so they apply to a lot of programs. Getting this many applications is a challenge, yet I don’t want to interview someone if they are going to rank our program No. 80 on their list!” 

Residencies have dealt with the deluge of applicants in a number of ways. Some specialties started a “signal” protocol wherein candidates and programs receive a certain number of tokens to indicate that each would rank the other highly, but psychiatry has not done this. Early on in the Zoom process, multiple applicants would be offered interviews simultaneously, and the interview would be given to the candidate who responded first. Students vented their frustrations on Twitter when they lost interview spots at their coveted programs because they hadn’t checked their email in time or had gone to take a shower.

“The American Association of Directors of Psychiatry Residency Training Programs issued guidelines saying that it is unacceptable to offer interview spots without allowing a reasonable time for the applicant to respond, and that it is not appropriate to offer multiple candidates one spot on a first-come, first-serve basis,” Dr. Nelson explained.

Her program has managed some of the application chaos by using a software program called Scutmonkey, codeveloped by David Ross, MD, PhD, the associate program director of the Yale Adult Psychiatry Residency Program.

“It lets us screen applications for candidates who specifically are interested in being here, and for those who qualify as part of the mission we are trying to fulfill.”

One fourth-year student at a mid-Atlantic medical school who is applying in psychiatry – who I’ll call Sacha to protect his anonymity – applied to 73 psychiatry programs and to date, has interviewed at 6. He describes a stressful, roller coaster experience:

“I got those six interviews right away and that was an amazing start, but then I didn’t get any more. The interviews I had went well, but it has been disappointing not to have more. Some were all-day interviews, while other programs had me meet with residents and attendings for 20 minutes each and it was all done after 2 hours.”

He has mixed opinions about not seeing the schools in person. “There are very heavy pros and cons. I’ve saved thousands of dollars in travel expenses that would have limited my applications, so logistically it’s a dream. On the other hand, I’ve interviewed in cities I have never been to, it’s hard to get a sense of the intangibles of a program, and the shorter interviews feel very impersonal.” 

Sacha expressed anxieties about the process. “With so many applicants, it’s difficult for someone with a nontraditional story to get a spot and it’s easier for the programs to toss applications. With all of my classmates, there is the palpable fear of not matching anywhere, it’s common enough and everyone has seen someone who has gone through this. At times, we feel powerless; we have no real agency or control. We send stuff out and then we sit in the prayer position and wait.”

I think back on my own application process with a sense of gratitude. I certainly didn’t feel powerless, and in today’s world, postinterview communications with program directors are regulated for both parties. Dr. Slavney was kind enough to humor my request, but I don’t believe this would be feasible in the current environment.

Even though it is wonderful that more doctors have figured out that careers in psychiatry are rewarding, the current situation is overwhelming for both the applicants and the programs. With over 100 applicants for every position – many of whom will have no interest in going to some of the programs they apply to – qualified candidates who go unmatched, and a roulette wheel which requires heavily indebted students to pay to apply, this is simply not sustainable in a country with a shortage of physicians – psychiatrists in particular. 

We hear that mid-level practitioners are the answer to our shortages, but perhaps we need to create a system with enough residency positions to accommodate highly trained and qualified physicians in a more inviting and targeted way.

Dinah Miller, MD, is coauthor of “Committed: The Battle Over Involuntary Psychiatric Care” (Baltimore: Johns Hopkins University Press, 2016). She has a private practice and is assistant professor of psychiatry and behavioral sciences at Johns Hopkins, both in Baltimore. A version of this article first appeared on Medscape.com.

 

The day I interviewed at Johns Hopkins in Baltimore, like every other day of residency interviews, was a very long and draining day.

Dr. Dinah Miller

I started by meeting alone with Philip Slavney, MD, the residency director, who spoke with me about the program and gave me a schedule to follow. I was to meet with residents and psychiatrists, some of whom had graduated from my medical school, and was sent to the Bayview campus a few miles away to have lunch and attend a few meetings. By the time I boarded an Amtrak train at Baltimore Penn Station, I was tired but I liked what I had seen. By the end of the interview season, I had crossed four programs off my list and had decided to rank only three.

In 1987, there were 987 residency positions in psychiatry in the United States, and 83.6% of those positions filled with a combination of U.S. and international medical graduates. Still, this was a risky move; the programs that I decided to rank would fill, but I was matching separately for an internship year in internal medicine in New York and decided that I would rather reapply in a year than risk matching at a program I didn’t want to go to.

I wasn’t quite sure where I wanted to rank Hopkins on my list, so I called Dr. Slavney and said I wanted to come back and meet more members of the department. He did not hide his surprise and was quick to tell me that no one had ever requested a second set of interviews. I mentioned specific people I wanted to meet with, and he was kind enough to accommodate my request and set up a second day of interviews for me.

Needless to say, the residency match felt very personal – at least to me – and although I felt vulnerable, I also felt empowered. Because of the low pay, patients with stigmatized illnesses, and the rampant belief that psychiatry was not “real” medicine and the patients never got better, psychiatry was not a desired specialty.

The residency application process in psychiatry (and every other specialty) has become a much different process. In 2006, the Association of American Medical Colleges called on medical schools to increase their enrollments to address the national shortage of physicians. Soon, there were more medical schools, bigger classes, and more doctors being minted, but the Balanced Budget Act of 1997 prevented a proportional increase in residency positions.

Len Marquez, senior director of government relations at the AAMC noted: “The Resident Physician Shortage Reduction Act of 2021 (S. 834), sponsored by Sen. Robert Menendez (D-N.J.), Sen. John Boozman (R-Ark.), and Majority Leader Sen. Charles Schumer (D-N.Y.), would support 2,000 additional Medicare-supported residency positions each year for 7 years, but Congress has not yet acted on the legislation. We were very pleased that last year, Congress passed the first increase in Medicare-supported graduate medical education in 25 years by including 1,000 new slots as part of the Consolidated Appropriations Act, 2021.”

In addition, the Build Back Better Act, which is currently being debated in Congress, would provide 4,000 more graduate medical education slots, including a specific requirement that 15% of them go to “psychiatry-related residencies,” he added.

Over 90% of graduates from U.S. medical schools currently match into a residency position. That statistic for international medical graduates is notably lower, with perhaps as few as 50% of all applicants matching.

Since 2014, the number of applicants to psychiatry residencies has nearly doubled. For the 2021 match, there were 2,486 applicants applying for 1,858 positions in psychiatry – so 1.34 applicants for each slot. Of the 1,117 senior medical students at U.S. schools who applied to psychiatry residencies, 129 did not match. Overall, 99.8% of residency positions in psychiatry filled. 

“It used to be less competitive,” said Kaz J. Nelson, MD, the vice chair for education at the University of Minnesota’s department of psychiatry and behavioral sciences in Minneapolis, adding that interest in psychiatry has increased over the years. 

“Interest has skyrocketed as the word has gotten out about how great a field it is. It helps that reimbursements are better, that there is less bias and discrimination against patients with psychiatric issues, and that psychiatric care is seen as a legitimate part of medicine. It has been exciting to watch!” Dr. Nelson said.

The numbers are only one part of the story, however. 

Application submission now involves a centralized, electronic process, and it has become easier for applicants to apply to a lot of programs indiscriminately. It’s not unusual for applicants to apply to 70 or more programs. The factors that have limited applications include the cost: Electronic Residency Application Services (ERAS) charges for each application package they send to a program, and applicants traditionally pay to travel to the programs where they interview. This all changed with the 2021 cycle when in-person interviews were halted for the pandemic and interviews became virtual. While I recall applying to 7 residency programs, this year the average number of applications was 54.7 per applicant.

“It used to be that the cap on interviewing was financial,” Dr. Nelson said. “It was discriminatory and favored those who had more money to travel to interviews. There are still the ERAS fees, but COVID has been an equalizer and we are getting more applicants, and interviewing more who are not from Minnesota or the Midwest. We have been working to make our program attractive in terms of diversity, equity, inclusion, and justice. Our hospital is located a mile from where George Floyd was murdered, and it’s our responsibility to lead the effort to ensure the psychiatry workforce is diverse, and inclusive, as possible.”

Daniel E. Gih, MD, is the program director for a new psychiatry residency at the University of Nebraska, Omaha. When the program started in 2019, there were spots for four residents and the program had 588 applications. In 2020, the program grew to five positions and this year there were 553 applicants. Dr. Gih attributed the high number of applications to his program’s strong social media presence.

“Going through the applications and meeting the students are some of the most enjoyable parts of my work,” Dr. Gih said. “I feel guilty though, that I’m likely going to miss a great applicant. Each application averages 35 pages and it’s inevitable that programs have to take shortcuts. Applicants worry that they’ll be ranked by board scores. While we certainly don’t do that here, students might feel ruled out of a program if their numbers aren’t high enough. Furthermore, wealthy students can apply to more programs. The pandemic has really highlighted the inequity issues.”

Dr. Gih noted that the Zoom interview process has not been disappointing: “Two of the people we matched had never been to Omaha, and many expressed concerns about what it is like here. Of course, on Zoom you don’t catch subtle interpersonal issues, but we have been pleasantly surprised that the people we matched were consistent with what we expected. It is exciting to meet the people who will eventually replace us as psychiatrists, they will be here to deal with future challenges!” His enthusiasm was tangible. 

While the program directors remain optimistic, the system is not without its stresses, as many programs receive over 1,000 applications.

“This is difficult,” Dr. Nelson said.” It’s wonderful for the programs, but for the medical students, not matching is experienced by them as being catastrophic, so they apply to a lot of programs. Getting this many applications is a challenge, yet I don’t want to interview someone if they are going to rank our program No. 80 on their list!” 

Residencies have dealt with the deluge of applicants in a number of ways. Some specialties started a “signal” protocol wherein candidates and programs receive a certain number of tokens to indicate that each would rank the other highly, but psychiatry has not done this. Early on in the Zoom process, multiple applicants would be offered interviews simultaneously, and the interview would be given to the candidate who responded first. Students vented their frustrations on Twitter when they lost interview spots at their coveted programs because they hadn’t checked their email in time or had gone to take a shower.

“The American Association of Directors of Psychiatry Residency Training Programs issued guidelines saying that it is unacceptable to offer interview spots without allowing a reasonable time for the applicant to respond, and that it is not appropriate to offer multiple candidates one spot on a first-come, first-serve basis,” Dr. Nelson explained.

Her program has managed some of the application chaos by using a software program called Scutmonkey, codeveloped by David Ross, MD, PhD, the associate program director of the Yale Adult Psychiatry Residency Program.

“It lets us screen applications for candidates who specifically are interested in being here, and for those who qualify as part of the mission we are trying to fulfill.”

One fourth-year student at a mid-Atlantic medical school who is applying in psychiatry – who I’ll call Sacha to protect his anonymity – applied to 73 psychiatry programs and to date, has interviewed at 6. He describes a stressful, roller coaster experience:

“I got those six interviews right away and that was an amazing start, but then I didn’t get any more. The interviews I had went well, but it has been disappointing not to have more. Some were all-day interviews, while other programs had me meet with residents and attendings for 20 minutes each and it was all done after 2 hours.”

He has mixed opinions about not seeing the schools in person. “There are very heavy pros and cons. I’ve saved thousands of dollars in travel expenses that would have limited my applications, so logistically it’s a dream. On the other hand, I’ve interviewed in cities I have never been to, it’s hard to get a sense of the intangibles of a program, and the shorter interviews feel very impersonal.” 

Sacha expressed anxieties about the process. “With so many applicants, it’s difficult for someone with a nontraditional story to get a spot and it’s easier for the programs to toss applications. With all of my classmates, there is the palpable fear of not matching anywhere, it’s common enough and everyone has seen someone who has gone through this. At times, we feel powerless; we have no real agency or control. We send stuff out and then we sit in the prayer position and wait.”

I think back on my own application process with a sense of gratitude. I certainly didn’t feel powerless, and in today’s world, postinterview communications with program directors are regulated for both parties. Dr. Slavney was kind enough to humor my request, but I don’t believe this would be feasible in the current environment.

Even though it is wonderful that more doctors have figured out that careers in psychiatry are rewarding, the current situation is overwhelming for both the applicants and the programs. With over 100 applicants for every position – many of whom will have no interest in going to some of the programs they apply to – qualified candidates who go unmatched, and a roulette wheel which requires heavily indebted students to pay to apply, this is simply not sustainable in a country with a shortage of physicians – psychiatrists in particular. 

We hear that mid-level practitioners are the answer to our shortages, but perhaps we need to create a system with enough residency positions to accommodate highly trained and qualified physicians in a more inviting and targeted way.

Dinah Miller, MD, is coauthor of “Committed: The Battle Over Involuntary Psychiatric Care” (Baltimore: Johns Hopkins University Press, 2016). She has a private practice and is assistant professor of psychiatry and behavioral sciences at Johns Hopkins, both in Baltimore. A version of this article first appeared on Medscape.com.

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Even light physical activity linked to lower dementia risk

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Changed
Tue, 02/01/2022 - 15:07

 

Older adults who participate in even light physical activity (LPA) may have a lower risk of developing dementia, new research suggests.

In a retrospective analysis of more than 62,000 individuals aged 65 or older without preexisting dementia, 6% developed dementia.

Compared with inactive individuals, “insufficiently active,” “active,” and “highly active” individuals all had a 10%, 20%, and 28% lower risk for dementia, respectively. And this association was consistent regardless of age, sex, other comorbidities, or after the researchers censored for stroke.

Even the lowest amount of LPA was associated with reduced dementia risk, investigators noted.

“In older adults, an increased physical activity level, including a low amount of LPA, was associated with a reduced risk of dementia,” Minjae Yoon, MD, division of cardiology, Severance Cardiovascular Hospital, Yonsei University, Seoul, South Korea, and colleagues wrote.

“Promotion of LPA might reduce the risk of dementia in older adults,” they added.

The findings were published online in JAMA Network Open.
 

Reverse causation?

Physical activity has been shown previously to be associated with reduced dementia risk. Current World Health Organization guidelines recommend that adults with normal cognition should engage in PA to reduce their risk for cognitive decline.

However, some studies have not yielded this result, “suggesting that previous findings showing a lower risk of dementia in physically active people could be attributed to reverse causation,” the investigators noted. Additionally, previous research regarding exercise intensity has been “inconsistent” concerning the role of LPA in reducing dementia risk.

Many older adults with frailty and comorbidity cannot perform intense or even moderate PA, therefore “these adults would have to gain the benefits of physical activity from LPA,” the researchers noted.

To clarify the potential association between PA and new-onset dementia, they focused specifically on the “dose-response association” between PA and dementia – especially LPA.

Between 2009 and 2012, the investigators enrolled 62,286 older individuals (60.4% women; mean age, 73.2 years) with available health checkup data from the National Health Insurance Service–Senior Database of Korea. All had no history of dementia.

Leisure-time PA was assessed with self-report questionnaires that used a 7-day recall method and included three questions regarding usual frequency (in days per week):

  • Vigorous PA (VPA) for at least 20 minutes
  • Moderate-intensity PA (MPA) for at least 30 minutes 
  • LPA for at least 30 minutes

VPA was defined as “intense exercise that caused severe shortness of breath, MPA was defined as activity causing mild shortness of breath, and LPA was defined as “walking at a slow or leisurely pace.”

PA-related energy expenditure was also calculated in metabolic equivalent (MET) minutes per week by “summing the product of frequency, intensity, and duration,” the investigators noted.

Participants were stratified on the basis of their weekly total PA levels into the following groups:

  • Inactive (no LPA beyond basic movements)
  • Insufficiently active (less than the recommended target range of 1-499 MET-min/wk)
  • Active (meeting the recommended target range of 500-999 MET-min/wk)
  • Highly active (exceeding the recommended target range of at least 1,000 MET-min/wk)

Of all participants, 35% were categorized as inactive, 25% were insufficiently active, 24.4% were active, and 15.2% were highly active.
 

Controversy remains

During the total median follow-up of 42 months, 6% of participants had all-cause dementia. After the researchers excluded the first 2 years, incidence of dementia was 21.6 per 1000 person-years during follow-up. 

“The cumulative incidence of dementia was associated with a progressively decreasing trend with increasing physical activity” (P = .001 for trend), the investigators reported.

When using a competing-risk multivariable regression model, they found that higher levels of PA were associated with lower risk for dementia, compared with the inactive group.

Similar findings were obtained after censoring for stroke, and were consistent for all follow-up periods. In subgroup analysis, the association between PA level and dementia risk remained consistent, regardless of age, sex, and comorbidities.

Even a low amount of LPA (1-299 MET-min/wk) was linked to reduced risk for dementia versus total sedentary behavior (adjusted HR, 0.86; 95% CI, 0.74-0.99).

The investigators noted that some “controversy” remains regarding the possibility of reverse causation and, because their study was observational in nature, “it cannot be used to establish causal relationship.”

Nevertheless, the study had important strengths, including the large number of older adults with available data, the assessment of dose-response association between PA and dementia, and the sensitivity analyses they performed, the researchers added.
 

Piece of important evidence

Commenting on the findings, Takashi Tarumi, PhD, senior research investigator, National Institute of Advanced Industrial Science and Technology, Ibaraki, Japan, said previous studies have suggested “an inverse association between physical activity and dementia risk, such that older adults performing a higher dose of exercise may have a greater benefit for reducing the dementia risk.”

Dr. Tarumi, an associate editor at the Journal of Alzheimer’s Disease, added the current study “significantly extends our knowledge by showing that dementia risk can also be reduced by light physical activities when they are performed for longer hours.”

This provides “another piece of important evidence” to support clinicians recommending regular physical activity for the prevention of dementia in later life, said Dr. Tarumi, who was not involved with the research.

Also commenting, Martin Underwood, MD, Warwick Medical School, Coventry, England, described the association between reduced physical inactivity and dementia as well established – and noted the current study “appears to confirm earlier observational data showing this relationship.” 

The current results have “still not been able to fully exclude the possibility of reverse causation,” said Dr. Underwood, who was also not associated with the study.

However, the finding that more physically active individuals are less likely to develop dementia “only becomes of real interest if we can show that increased physical activity prevents the onset, or slows the progression, of dementia,” he noted.

“To my knowledge this has not yet been established” in randomized clinical trials, Dr. Underwood added.

The study was supported by grants from the Patient-Centered Clinical Research Coordinating Center, funded by the Ministry of Health & Welfare, Republic of Korea; and by a research grant from Yonsei University. One coauthor reported serving as a speaker for Bayer, Bristol-Myers Squibb/Pfizer, Medtronic, and Daiichi-Sankyo, and receiving research funds from Medtronic and Abbott. No other author disclosures were reported. Dr. Tarumi and Dr. Underwood have disclosed no relevant financial relationships.

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

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Older adults who participate in even light physical activity (LPA) may have a lower risk of developing dementia, new research suggests.

In a retrospective analysis of more than 62,000 individuals aged 65 or older without preexisting dementia, 6% developed dementia.

Compared with inactive individuals, “insufficiently active,” “active,” and “highly active” individuals all had a 10%, 20%, and 28% lower risk for dementia, respectively. And this association was consistent regardless of age, sex, other comorbidities, or after the researchers censored for stroke.

Even the lowest amount of LPA was associated with reduced dementia risk, investigators noted.

“In older adults, an increased physical activity level, including a low amount of LPA, was associated with a reduced risk of dementia,” Minjae Yoon, MD, division of cardiology, Severance Cardiovascular Hospital, Yonsei University, Seoul, South Korea, and colleagues wrote.

“Promotion of LPA might reduce the risk of dementia in older adults,” they added.

The findings were published online in JAMA Network Open.
 

Reverse causation?

Physical activity has been shown previously to be associated with reduced dementia risk. Current World Health Organization guidelines recommend that adults with normal cognition should engage in PA to reduce their risk for cognitive decline.

However, some studies have not yielded this result, “suggesting that previous findings showing a lower risk of dementia in physically active people could be attributed to reverse causation,” the investigators noted. Additionally, previous research regarding exercise intensity has been “inconsistent” concerning the role of LPA in reducing dementia risk.

Many older adults with frailty and comorbidity cannot perform intense or even moderate PA, therefore “these adults would have to gain the benefits of physical activity from LPA,” the researchers noted.

To clarify the potential association between PA and new-onset dementia, they focused specifically on the “dose-response association” between PA and dementia – especially LPA.

Between 2009 and 2012, the investigators enrolled 62,286 older individuals (60.4% women; mean age, 73.2 years) with available health checkup data from the National Health Insurance Service–Senior Database of Korea. All had no history of dementia.

Leisure-time PA was assessed with self-report questionnaires that used a 7-day recall method and included three questions regarding usual frequency (in days per week):

  • Vigorous PA (VPA) for at least 20 minutes
  • Moderate-intensity PA (MPA) for at least 30 minutes 
  • LPA for at least 30 minutes

VPA was defined as “intense exercise that caused severe shortness of breath, MPA was defined as activity causing mild shortness of breath, and LPA was defined as “walking at a slow or leisurely pace.”

PA-related energy expenditure was also calculated in metabolic equivalent (MET) minutes per week by “summing the product of frequency, intensity, and duration,” the investigators noted.

Participants were stratified on the basis of their weekly total PA levels into the following groups:

  • Inactive (no LPA beyond basic movements)
  • Insufficiently active (less than the recommended target range of 1-499 MET-min/wk)
  • Active (meeting the recommended target range of 500-999 MET-min/wk)
  • Highly active (exceeding the recommended target range of at least 1,000 MET-min/wk)

Of all participants, 35% were categorized as inactive, 25% were insufficiently active, 24.4% were active, and 15.2% were highly active.
 

Controversy remains

During the total median follow-up of 42 months, 6% of participants had all-cause dementia. After the researchers excluded the first 2 years, incidence of dementia was 21.6 per 1000 person-years during follow-up. 

“The cumulative incidence of dementia was associated with a progressively decreasing trend with increasing physical activity” (P = .001 for trend), the investigators reported.

When using a competing-risk multivariable regression model, they found that higher levels of PA were associated with lower risk for dementia, compared with the inactive group.

Similar findings were obtained after censoring for stroke, and were consistent for all follow-up periods. In subgroup analysis, the association between PA level and dementia risk remained consistent, regardless of age, sex, and comorbidities.

Even a low amount of LPA (1-299 MET-min/wk) was linked to reduced risk for dementia versus total sedentary behavior (adjusted HR, 0.86; 95% CI, 0.74-0.99).

The investigators noted that some “controversy” remains regarding the possibility of reverse causation and, because their study was observational in nature, “it cannot be used to establish causal relationship.”

Nevertheless, the study had important strengths, including the large number of older adults with available data, the assessment of dose-response association between PA and dementia, and the sensitivity analyses they performed, the researchers added.
 

Piece of important evidence

Commenting on the findings, Takashi Tarumi, PhD, senior research investigator, National Institute of Advanced Industrial Science and Technology, Ibaraki, Japan, said previous studies have suggested “an inverse association between physical activity and dementia risk, such that older adults performing a higher dose of exercise may have a greater benefit for reducing the dementia risk.”

Dr. Tarumi, an associate editor at the Journal of Alzheimer’s Disease, added the current study “significantly extends our knowledge by showing that dementia risk can also be reduced by light physical activities when they are performed for longer hours.”

This provides “another piece of important evidence” to support clinicians recommending regular physical activity for the prevention of dementia in later life, said Dr. Tarumi, who was not involved with the research.

Also commenting, Martin Underwood, MD, Warwick Medical School, Coventry, England, described the association between reduced physical inactivity and dementia as well established – and noted the current study “appears to confirm earlier observational data showing this relationship.” 

The current results have “still not been able to fully exclude the possibility of reverse causation,” said Dr. Underwood, who was also not associated with the study.

However, the finding that more physically active individuals are less likely to develop dementia “only becomes of real interest if we can show that increased physical activity prevents the onset, or slows the progression, of dementia,” he noted.

“To my knowledge this has not yet been established” in randomized clinical trials, Dr. Underwood added.

The study was supported by grants from the Patient-Centered Clinical Research Coordinating Center, funded by the Ministry of Health & Welfare, Republic of Korea; and by a research grant from Yonsei University. One coauthor reported serving as a speaker for Bayer, Bristol-Myers Squibb/Pfizer, Medtronic, and Daiichi-Sankyo, and receiving research funds from Medtronic and Abbott. No other author disclosures were reported. Dr. Tarumi and Dr. Underwood have disclosed no relevant financial relationships.

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

 

Older adults who participate in even light physical activity (LPA) may have a lower risk of developing dementia, new research suggests.

In a retrospective analysis of more than 62,000 individuals aged 65 or older without preexisting dementia, 6% developed dementia.

Compared with inactive individuals, “insufficiently active,” “active,” and “highly active” individuals all had a 10%, 20%, and 28% lower risk for dementia, respectively. And this association was consistent regardless of age, sex, other comorbidities, or after the researchers censored for stroke.

Even the lowest amount of LPA was associated with reduced dementia risk, investigators noted.

“In older adults, an increased physical activity level, including a low amount of LPA, was associated with a reduced risk of dementia,” Minjae Yoon, MD, division of cardiology, Severance Cardiovascular Hospital, Yonsei University, Seoul, South Korea, and colleagues wrote.

“Promotion of LPA might reduce the risk of dementia in older adults,” they added.

The findings were published online in JAMA Network Open.
 

Reverse causation?

Physical activity has been shown previously to be associated with reduced dementia risk. Current World Health Organization guidelines recommend that adults with normal cognition should engage in PA to reduce their risk for cognitive decline.

However, some studies have not yielded this result, “suggesting that previous findings showing a lower risk of dementia in physically active people could be attributed to reverse causation,” the investigators noted. Additionally, previous research regarding exercise intensity has been “inconsistent” concerning the role of LPA in reducing dementia risk.

Many older adults with frailty and comorbidity cannot perform intense or even moderate PA, therefore “these adults would have to gain the benefits of physical activity from LPA,” the researchers noted.

To clarify the potential association between PA and new-onset dementia, they focused specifically on the “dose-response association” between PA and dementia – especially LPA.

Between 2009 and 2012, the investigators enrolled 62,286 older individuals (60.4% women; mean age, 73.2 years) with available health checkup data from the National Health Insurance Service–Senior Database of Korea. All had no history of dementia.

Leisure-time PA was assessed with self-report questionnaires that used a 7-day recall method and included three questions regarding usual frequency (in days per week):

  • Vigorous PA (VPA) for at least 20 minutes
  • Moderate-intensity PA (MPA) for at least 30 minutes 
  • LPA for at least 30 minutes

VPA was defined as “intense exercise that caused severe shortness of breath, MPA was defined as activity causing mild shortness of breath, and LPA was defined as “walking at a slow or leisurely pace.”

PA-related energy expenditure was also calculated in metabolic equivalent (MET) minutes per week by “summing the product of frequency, intensity, and duration,” the investigators noted.

Participants were stratified on the basis of their weekly total PA levels into the following groups:

  • Inactive (no LPA beyond basic movements)
  • Insufficiently active (less than the recommended target range of 1-499 MET-min/wk)
  • Active (meeting the recommended target range of 500-999 MET-min/wk)
  • Highly active (exceeding the recommended target range of at least 1,000 MET-min/wk)

Of all participants, 35% were categorized as inactive, 25% were insufficiently active, 24.4% were active, and 15.2% were highly active.
 

Controversy remains

During the total median follow-up of 42 months, 6% of participants had all-cause dementia. After the researchers excluded the first 2 years, incidence of dementia was 21.6 per 1000 person-years during follow-up. 

“The cumulative incidence of dementia was associated with a progressively decreasing trend with increasing physical activity” (P = .001 for trend), the investigators reported.

When using a competing-risk multivariable regression model, they found that higher levels of PA were associated with lower risk for dementia, compared with the inactive group.

Similar findings were obtained after censoring for stroke, and were consistent for all follow-up periods. In subgroup analysis, the association between PA level and dementia risk remained consistent, regardless of age, sex, and comorbidities.

Even a low amount of LPA (1-299 MET-min/wk) was linked to reduced risk for dementia versus total sedentary behavior (adjusted HR, 0.86; 95% CI, 0.74-0.99).

The investigators noted that some “controversy” remains regarding the possibility of reverse causation and, because their study was observational in nature, “it cannot be used to establish causal relationship.”

Nevertheless, the study had important strengths, including the large number of older adults with available data, the assessment of dose-response association between PA and dementia, and the sensitivity analyses they performed, the researchers added.
 

Piece of important evidence

Commenting on the findings, Takashi Tarumi, PhD, senior research investigator, National Institute of Advanced Industrial Science and Technology, Ibaraki, Japan, said previous studies have suggested “an inverse association between physical activity and dementia risk, such that older adults performing a higher dose of exercise may have a greater benefit for reducing the dementia risk.”

Dr. Tarumi, an associate editor at the Journal of Alzheimer’s Disease, added the current study “significantly extends our knowledge by showing that dementia risk can also be reduced by light physical activities when they are performed for longer hours.”

This provides “another piece of important evidence” to support clinicians recommending regular physical activity for the prevention of dementia in later life, said Dr. Tarumi, who was not involved with the research.

Also commenting, Martin Underwood, MD, Warwick Medical School, Coventry, England, described the association between reduced physical inactivity and dementia as well established – and noted the current study “appears to confirm earlier observational data showing this relationship.” 

The current results have “still not been able to fully exclude the possibility of reverse causation,” said Dr. Underwood, who was also not associated with the study.

However, the finding that more physically active individuals are less likely to develop dementia “only becomes of real interest if we can show that increased physical activity prevents the onset, or slows the progression, of dementia,” he noted.

“To my knowledge this has not yet been established” in randomized clinical trials, Dr. Underwood added.

The study was supported by grants from the Patient-Centered Clinical Research Coordinating Center, funded by the Ministry of Health & Welfare, Republic of Korea; and by a research grant from Yonsei University. One coauthor reported serving as a speaker for Bayer, Bristol-Myers Squibb/Pfizer, Medtronic, and Daiichi-Sankyo, and receiving research funds from Medtronic and Abbott. No other author disclosures were reported. Dr. Tarumi and Dr. Underwood have disclosed no relevant financial relationships.

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

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Fish oil: ‘No net benefit’ for depression prevention?

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Fish oil supplementation does not help prevent depression or boost mood, new research suggests.

The VITAL-DEP study included more than 18,000 participants. Among adults aged 50 years or older free of clinically relevant depressive symptoms at baseline, long-term use of marine omega-3 fatty acid (omega-3) supplements did not reduce risk for depression or clinically relevant depressive symptoms — or make a difference in the quality of mood.

In fact, there was a small increase found in risk for depression or depressive symptoms with omega-3 supplements.

“While a small increase in risk of depression was inside the statistical margin of significance, there was no harmful or beneficial effect of omega-3 on the overall course of mood during the roughly 5 to 7 years of follow-up,” lead author Olivia I. Okereke, MD, Massachusetts General Hospital and Harvard Medical School, Boston, told Medscape Medical News.

“The takeaway from our study is that there is no net benefit of long-term use of daily omega-3 fish oil supplements for preventing depression or boosting mood,” Okereke said.

The findings were published online Dec. 21 in JAMA.
 

Assessing general population risk

For many years, experts have recommended omega-3 supplements for reduction in depression recurrence in some high-risk patients, Okereke noted.

“However, there are no guidelines related to the use of omega-3 supplements for preventing depression in the general population. Therefore, we undertook this study to provide clarity in the issue,” she said.

The VITAL-DEP study enrolled 18,353 older adults (mean age, 67.5 years; 49% women). Of these, 16,657 were at risk for incident depression, defined as having no previous history of depression; and 1696 were at risk for recurrent depression, defined as having a history of depression but not having undergone treatment for depression within the past 2 years.

Roughly half the participants were randomly assigned to receive marine omega-3 fatty acids (1 g/d of fish oil, including 465 mg of eicosapentaenoic acid [EPA] and 375 mg of docosahexaenoic acid [DHA]) and the other half to matching placebo for an average of 5.3 years.

“Because of the large sample size and long follow-up, we were able to test the effects of daily omega-3 fish oil supplements on universal prevention of depression in the adult population,” Okereke said.
 

No significant benefit

Results showed risk for depression or clinically relevant depressive symptoms (total of incident and recurrent cases) was not significantly different between the omega-3 group and the placebo group.

The omega-3 group had 651 depression or clinically relevant depressive symptom events (13.9 per 1000 person-years), and the placebo group had 583 depression or clinically relevant depressive symptom events (12.3 per 1000 person-years). The hazard ratio was 1.13 (95% CI, 1.01 - 1.26; P = .03).

There were also no significant between-group differences in longitudinal mood scores. The mean difference in change in 8-item Patient Health Questionnaire (PHQ-8) score was 0.03 points (95% CI, −0.01 to 0.07; P = .19).

“Patients, physicians, and other clinicians should understand that there are still many reasons for some people, under the guidance of their health care providers, to take omega-3 fish oil supplements,” Okereke noted.

“These supplements increasingly have been found to have benefits for cardiac disease prevention and treatment of inflammatory conditions, in addition to being used for management of existing depressive disorders in some high-risk patients,” she said.

“However, the results of our study indicate there is no reason for adults in the general population to be taking daily omega-3 fish oil supplements solely for the purpose of preventing depression or for maintaining a positive mood,” she added.

Okereke noted, however, that the VITAL-DEP study used 1 g/day of omega-3 fatty acids and there may be a greater benefit from taking higher doses, such as 4 g/day.
 

 

 

Cautionary notes

Commenting on the study for Medscape Medical News, Kuan-Pin Su, MD, PhD, chief of the Department of General Psychiatry, China Medical University, Taichung, Taiwan, highlighted some of the limitations cited by the investigators.

First, depression or depressive symptoms were defined using self-rating scales, which are “convenient to screen for depressive disorders, but a high score obtained on a self-rating scale does not necessarily indicate the presence of depressive psychopathology,” said Su, who was not involved with the research.

He also noted that use of 465 mg of EPA and 375 mg of DHA in VITAL-DEP “might be too low” to have an impact.

Finally, Su said it is “very important to also address the potential for type I error, which makes the secondary and subgroup analyses less reliable.”

VITAL-DEP was supported by a grant from the National Institute of Mental Health. Pronova BioPharma donated the fish oil and matching placebo. Okereke reported receiving royalties from Springer Publishing. Su is a founding committee member of the International Society for Nutritional Psychiatry Research, the board director of the International Society for the Study of Fatty Acids, and an associate editor of the journal Brain, Behavior, and Immunity.

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

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Fish oil supplementation does not help prevent depression or boost mood, new research suggests.

The VITAL-DEP study included more than 18,000 participants. Among adults aged 50 years or older free of clinically relevant depressive symptoms at baseline, long-term use of marine omega-3 fatty acid (omega-3) supplements did not reduce risk for depression or clinically relevant depressive symptoms — or make a difference in the quality of mood.

In fact, there was a small increase found in risk for depression or depressive symptoms with omega-3 supplements.

“While a small increase in risk of depression was inside the statistical margin of significance, there was no harmful or beneficial effect of omega-3 on the overall course of mood during the roughly 5 to 7 years of follow-up,” lead author Olivia I. Okereke, MD, Massachusetts General Hospital and Harvard Medical School, Boston, told Medscape Medical News.

“The takeaway from our study is that there is no net benefit of long-term use of daily omega-3 fish oil supplements for preventing depression or boosting mood,” Okereke said.

The findings were published online Dec. 21 in JAMA.
 

Assessing general population risk

For many years, experts have recommended omega-3 supplements for reduction in depression recurrence in some high-risk patients, Okereke noted.

“However, there are no guidelines related to the use of omega-3 supplements for preventing depression in the general population. Therefore, we undertook this study to provide clarity in the issue,” she said.

The VITAL-DEP study enrolled 18,353 older adults (mean age, 67.5 years; 49% women). Of these, 16,657 were at risk for incident depression, defined as having no previous history of depression; and 1696 were at risk for recurrent depression, defined as having a history of depression but not having undergone treatment for depression within the past 2 years.

Roughly half the participants were randomly assigned to receive marine omega-3 fatty acids (1 g/d of fish oil, including 465 mg of eicosapentaenoic acid [EPA] and 375 mg of docosahexaenoic acid [DHA]) and the other half to matching placebo for an average of 5.3 years.

“Because of the large sample size and long follow-up, we were able to test the effects of daily omega-3 fish oil supplements on universal prevention of depression in the adult population,” Okereke said.
 

No significant benefit

Results showed risk for depression or clinically relevant depressive symptoms (total of incident and recurrent cases) was not significantly different between the omega-3 group and the placebo group.

The omega-3 group had 651 depression or clinically relevant depressive symptom events (13.9 per 1000 person-years), and the placebo group had 583 depression or clinically relevant depressive symptom events (12.3 per 1000 person-years). The hazard ratio was 1.13 (95% CI, 1.01 - 1.26; P = .03).

There were also no significant between-group differences in longitudinal mood scores. The mean difference in change in 8-item Patient Health Questionnaire (PHQ-8) score was 0.03 points (95% CI, −0.01 to 0.07; P = .19).

“Patients, physicians, and other clinicians should understand that there are still many reasons for some people, under the guidance of their health care providers, to take omega-3 fish oil supplements,” Okereke noted.

“These supplements increasingly have been found to have benefits for cardiac disease prevention and treatment of inflammatory conditions, in addition to being used for management of existing depressive disorders in some high-risk patients,” she said.

“However, the results of our study indicate there is no reason for adults in the general population to be taking daily omega-3 fish oil supplements solely for the purpose of preventing depression or for maintaining a positive mood,” she added.

Okereke noted, however, that the VITAL-DEP study used 1 g/day of omega-3 fatty acids and there may be a greater benefit from taking higher doses, such as 4 g/day.
 

 

 

Cautionary notes

Commenting on the study for Medscape Medical News, Kuan-Pin Su, MD, PhD, chief of the Department of General Psychiatry, China Medical University, Taichung, Taiwan, highlighted some of the limitations cited by the investigators.

First, depression or depressive symptoms were defined using self-rating scales, which are “convenient to screen for depressive disorders, but a high score obtained on a self-rating scale does not necessarily indicate the presence of depressive psychopathology,” said Su, who was not involved with the research.

He also noted that use of 465 mg of EPA and 375 mg of DHA in VITAL-DEP “might be too low” to have an impact.

Finally, Su said it is “very important to also address the potential for type I error, which makes the secondary and subgroup analyses less reliable.”

VITAL-DEP was supported by a grant from the National Institute of Mental Health. Pronova BioPharma donated the fish oil and matching placebo. Okereke reported receiving royalties from Springer Publishing. Su is a founding committee member of the International Society for Nutritional Psychiatry Research, the board director of the International Society for the Study of Fatty Acids, and an associate editor of the journal Brain, Behavior, and Immunity.

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

Fish oil supplementation does not help prevent depression or boost mood, new research suggests.

The VITAL-DEP study included more than 18,000 participants. Among adults aged 50 years or older free of clinically relevant depressive symptoms at baseline, long-term use of marine omega-3 fatty acid (omega-3) supplements did not reduce risk for depression or clinically relevant depressive symptoms — or make a difference in the quality of mood.

In fact, there was a small increase found in risk for depression or depressive symptoms with omega-3 supplements.

“While a small increase in risk of depression was inside the statistical margin of significance, there was no harmful or beneficial effect of omega-3 on the overall course of mood during the roughly 5 to 7 years of follow-up,” lead author Olivia I. Okereke, MD, Massachusetts General Hospital and Harvard Medical School, Boston, told Medscape Medical News.

“The takeaway from our study is that there is no net benefit of long-term use of daily omega-3 fish oil supplements for preventing depression or boosting mood,” Okereke said.

The findings were published online Dec. 21 in JAMA.
 

Assessing general population risk

For many years, experts have recommended omega-3 supplements for reduction in depression recurrence in some high-risk patients, Okereke noted.

“However, there are no guidelines related to the use of omega-3 supplements for preventing depression in the general population. Therefore, we undertook this study to provide clarity in the issue,” she said.

The VITAL-DEP study enrolled 18,353 older adults (mean age, 67.5 years; 49% women). Of these, 16,657 were at risk for incident depression, defined as having no previous history of depression; and 1696 were at risk for recurrent depression, defined as having a history of depression but not having undergone treatment for depression within the past 2 years.

Roughly half the participants were randomly assigned to receive marine omega-3 fatty acids (1 g/d of fish oil, including 465 mg of eicosapentaenoic acid [EPA] and 375 mg of docosahexaenoic acid [DHA]) and the other half to matching placebo for an average of 5.3 years.

“Because of the large sample size and long follow-up, we were able to test the effects of daily omega-3 fish oil supplements on universal prevention of depression in the adult population,” Okereke said.
 

No significant benefit

Results showed risk for depression or clinically relevant depressive symptoms (total of incident and recurrent cases) was not significantly different between the omega-3 group and the placebo group.

The omega-3 group had 651 depression or clinically relevant depressive symptom events (13.9 per 1000 person-years), and the placebo group had 583 depression or clinically relevant depressive symptom events (12.3 per 1000 person-years). The hazard ratio was 1.13 (95% CI, 1.01 - 1.26; P = .03).

There were also no significant between-group differences in longitudinal mood scores. The mean difference in change in 8-item Patient Health Questionnaire (PHQ-8) score was 0.03 points (95% CI, −0.01 to 0.07; P = .19).

“Patients, physicians, and other clinicians should understand that there are still many reasons for some people, under the guidance of their health care providers, to take omega-3 fish oil supplements,” Okereke noted.

“These supplements increasingly have been found to have benefits for cardiac disease prevention and treatment of inflammatory conditions, in addition to being used for management of existing depressive disorders in some high-risk patients,” she said.

“However, the results of our study indicate there is no reason for adults in the general population to be taking daily omega-3 fish oil supplements solely for the purpose of preventing depression or for maintaining a positive mood,” she added.

Okereke noted, however, that the VITAL-DEP study used 1 g/day of omega-3 fatty acids and there may be a greater benefit from taking higher doses, such as 4 g/day.
 

 

 

Cautionary notes

Commenting on the study for Medscape Medical News, Kuan-Pin Su, MD, PhD, chief of the Department of General Psychiatry, China Medical University, Taichung, Taiwan, highlighted some of the limitations cited by the investigators.

First, depression or depressive symptoms were defined using self-rating scales, which are “convenient to screen for depressive disorders, but a high score obtained on a self-rating scale does not necessarily indicate the presence of depressive psychopathology,” said Su, who was not involved with the research.

He also noted that use of 465 mg of EPA and 375 mg of DHA in VITAL-DEP “might be too low” to have an impact.

Finally, Su said it is “very important to also address the potential for type I error, which makes the secondary and subgroup analyses less reliable.”

VITAL-DEP was supported by a grant from the National Institute of Mental Health. Pronova BioPharma donated the fish oil and matching placebo. Okereke reported receiving royalties from Springer Publishing. Su is a founding committee member of the International Society for Nutritional Psychiatry Research, the board director of the International Society for the Study of Fatty Acids, and an associate editor of the journal Brain, Behavior, and Immunity.

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

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BMJ slams ‘incompetent’ Facebook fact-checking of vaccine article

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Editors at the BMJ have released an urgent request to Facebook’s Mark Zuckerberg and parent company Meta regarding a recent “fact-check” on the medical trade journal’s article about questionable Pfizer vaccine trial practices.

According to an open letter written by outgoing BMJ editor-in-chief Fiona Godlee, MD, and incoming editor-in-chief Kamran Abbasi, MD, Facebook hired a third-party contractor to evaluate the article’s findings. This resulted in “inaccurate, incompetent, and irresponsible” conclusions that “should be of concern to anyone who values and relies on sources such as the BMJ for reliable medical information.”

The article in question investigated data integrity concerns at Pfizer vaccine clinical trial sites. In September 2020, the letter states, a former employee of the research group involved in Pfizer’s main vaccine trials, Ventavia, reached out to the BMJ and “began providing ... dozens of internal company documents, photos, audio recordings, and emails.” According to the company’s website, Ventavia “played a significant part in [COVID-19 clinical trial] recruitment” and “has received recognition by Pfizer for their contribution to vaccine trials.”

It was previously reported that the whistle-blower is a former regional director who was involved in Pfizer’s vaccine trials in Texas during the fall of 2020. She alleges “the company falsified data, unblinded patients, employed inadequately trained vaccinators, and was slow to follow up on adverse events reported in Pfizer’s pivotal phase 3 trial.”

The images provided to the BMJ “showed needles discarded in a plastic biohazard bag instead of a sharps container box” and another displayed “vaccine packaging materials with trial participants’ identification numbers written on them left out in the open, potentially unblinding participants.”

Despite informing Ventavia, the director’s concerns went unaddressed. She then filed a complaint with the Food and Drug Administration and was subsequently fired the same day. The FDA did not investigate the director’s allegations, said Dr. Godlee and Dr. Abbasi, even though the evidence “revealed a host of poor clinical trial research practices occurring at Ventavia that could impact data integrity and patient safety.”
 

Article labeled as ‘hoax,’ without pointing out errors

The BMJ hired an investigative reporter to follow up on the clinical trial claims. The findings were published in an article on Nov. 2, 2021, after the article “went through ... the usual high-level legal and editorial oversight and peer review,” according to the journal.

However, by Nov. 10, the journal began receiving complaints from readers unable to share the article on social media. Others had their posts flagged with warnings, such as “missing context ... independent fact-checkers say this information could mislead people.” Administrators of various Facebook groups were notified that posts containing the article were “partly false.”

Readers were informed that Facebook contractor Lead Stories performed the article’s “fact check.” Lead Stories is “an award-winning innovative fact checking and debunking website” and “an active part of Facebook’s partnership with third-party fact checkers” – with the latter granting them “access to listings of content that has been flagged as potentially false by Facebook’s systems or its users.” The company said they “decide independently if we want to fact check it or not.”

Lead Stories stated that they “can enter our fact checks into a tool provided by Facebook and Facebook then uses our data to help slow down the spread of false information on its platform.” Although the contractor is compensated, Lead Stories claims they have “no say or influence over what we fact check or what our conclusions are.”

Both editors question the validity of the fact check performed by Lead Stories, as it failed to provide any “assertions of fact” as to what the BMJ got wrong. Moreover, the editors take issue with Lead Stories referring to the journal as a “news blog” and using the phrase “hoax-alert” in the URL when publishing the story on its site.

The BMJ has reached out to Lead Stories and Facebook, said the letter, but Lead Stories refuses to “change anything about their article or actions that have led to Facebook flagging our article.” Requests for Facebook to remove the “fact-checking” label and allow “readers to freely share the article on [Facebook’s] platform” have been unfruitful.

Dr. Godlee and Dr. Abbasi expressed concern that other “high quality information provider[s] have been affected by the incompetence of Meta’s fact checking regime.” In November, Instagram censored Cochrane, an international provider of independent systematic medical reviews. Instagram, also owned by Meta, prohibited users from tagging Cochrane because the organization “repeatedly posted ... false content about COVID-19 or vaccines.” Cochrane refuted the allegations.

While “fact checking has been a staple of good journalism for decades,” said the editors, Meta has “apparently delegated responsibility to people incompetent in carrying out this crucial task.” They urged the company to reconsider its fact-checking strategy and review the issues that contributed to the error.

This news organization reached out to Meta for comment but did not receive a response at press time.

Lead Stories has posted a reply (Lead Stories’ Response To BMJ Open Letter Objecting To A Lead Stories Fact Check) to the BMJ’s complaint on its website.

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

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Editors at the BMJ have released an urgent request to Facebook’s Mark Zuckerberg and parent company Meta regarding a recent “fact-check” on the medical trade journal’s article about questionable Pfizer vaccine trial practices.

According to an open letter written by outgoing BMJ editor-in-chief Fiona Godlee, MD, and incoming editor-in-chief Kamran Abbasi, MD, Facebook hired a third-party contractor to evaluate the article’s findings. This resulted in “inaccurate, incompetent, and irresponsible” conclusions that “should be of concern to anyone who values and relies on sources such as the BMJ for reliable medical information.”

The article in question investigated data integrity concerns at Pfizer vaccine clinical trial sites. In September 2020, the letter states, a former employee of the research group involved in Pfizer’s main vaccine trials, Ventavia, reached out to the BMJ and “began providing ... dozens of internal company documents, photos, audio recordings, and emails.” According to the company’s website, Ventavia “played a significant part in [COVID-19 clinical trial] recruitment” and “has received recognition by Pfizer for their contribution to vaccine trials.”

It was previously reported that the whistle-blower is a former regional director who was involved in Pfizer’s vaccine trials in Texas during the fall of 2020. She alleges “the company falsified data, unblinded patients, employed inadequately trained vaccinators, and was slow to follow up on adverse events reported in Pfizer’s pivotal phase 3 trial.”

The images provided to the BMJ “showed needles discarded in a plastic biohazard bag instead of a sharps container box” and another displayed “vaccine packaging materials with trial participants’ identification numbers written on them left out in the open, potentially unblinding participants.”

Despite informing Ventavia, the director’s concerns went unaddressed. She then filed a complaint with the Food and Drug Administration and was subsequently fired the same day. The FDA did not investigate the director’s allegations, said Dr. Godlee and Dr. Abbasi, even though the evidence “revealed a host of poor clinical trial research practices occurring at Ventavia that could impact data integrity and patient safety.”
 

Article labeled as ‘hoax,’ without pointing out errors

The BMJ hired an investigative reporter to follow up on the clinical trial claims. The findings were published in an article on Nov. 2, 2021, after the article “went through ... the usual high-level legal and editorial oversight and peer review,” according to the journal.

However, by Nov. 10, the journal began receiving complaints from readers unable to share the article on social media. Others had their posts flagged with warnings, such as “missing context ... independent fact-checkers say this information could mislead people.” Administrators of various Facebook groups were notified that posts containing the article were “partly false.”

Readers were informed that Facebook contractor Lead Stories performed the article’s “fact check.” Lead Stories is “an award-winning innovative fact checking and debunking website” and “an active part of Facebook’s partnership with third-party fact checkers” – with the latter granting them “access to listings of content that has been flagged as potentially false by Facebook’s systems or its users.” The company said they “decide independently if we want to fact check it or not.”

Lead Stories stated that they “can enter our fact checks into a tool provided by Facebook and Facebook then uses our data to help slow down the spread of false information on its platform.” Although the contractor is compensated, Lead Stories claims they have “no say or influence over what we fact check or what our conclusions are.”

Both editors question the validity of the fact check performed by Lead Stories, as it failed to provide any “assertions of fact” as to what the BMJ got wrong. Moreover, the editors take issue with Lead Stories referring to the journal as a “news blog” and using the phrase “hoax-alert” in the URL when publishing the story on its site.

The BMJ has reached out to Lead Stories and Facebook, said the letter, but Lead Stories refuses to “change anything about their article or actions that have led to Facebook flagging our article.” Requests for Facebook to remove the “fact-checking” label and allow “readers to freely share the article on [Facebook’s] platform” have been unfruitful.

Dr. Godlee and Dr. Abbasi expressed concern that other “high quality information provider[s] have been affected by the incompetence of Meta’s fact checking regime.” In November, Instagram censored Cochrane, an international provider of independent systematic medical reviews. Instagram, also owned by Meta, prohibited users from tagging Cochrane because the organization “repeatedly posted ... false content about COVID-19 or vaccines.” Cochrane refuted the allegations.

While “fact checking has been a staple of good journalism for decades,” said the editors, Meta has “apparently delegated responsibility to people incompetent in carrying out this crucial task.” They urged the company to reconsider its fact-checking strategy and review the issues that contributed to the error.

This news organization reached out to Meta for comment but did not receive a response at press time.

Lead Stories has posted a reply (Lead Stories’ Response To BMJ Open Letter Objecting To A Lead Stories Fact Check) to the BMJ’s complaint on its website.

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

Editors at the BMJ have released an urgent request to Facebook’s Mark Zuckerberg and parent company Meta regarding a recent “fact-check” on the medical trade journal’s article about questionable Pfizer vaccine trial practices.

According to an open letter written by outgoing BMJ editor-in-chief Fiona Godlee, MD, and incoming editor-in-chief Kamran Abbasi, MD, Facebook hired a third-party contractor to evaluate the article’s findings. This resulted in “inaccurate, incompetent, and irresponsible” conclusions that “should be of concern to anyone who values and relies on sources such as the BMJ for reliable medical information.”

The article in question investigated data integrity concerns at Pfizer vaccine clinical trial sites. In September 2020, the letter states, a former employee of the research group involved in Pfizer’s main vaccine trials, Ventavia, reached out to the BMJ and “began providing ... dozens of internal company documents, photos, audio recordings, and emails.” According to the company’s website, Ventavia “played a significant part in [COVID-19 clinical trial] recruitment” and “has received recognition by Pfizer for their contribution to vaccine trials.”

It was previously reported that the whistle-blower is a former regional director who was involved in Pfizer’s vaccine trials in Texas during the fall of 2020. She alleges “the company falsified data, unblinded patients, employed inadequately trained vaccinators, and was slow to follow up on adverse events reported in Pfizer’s pivotal phase 3 trial.”

The images provided to the BMJ “showed needles discarded in a plastic biohazard bag instead of a sharps container box” and another displayed “vaccine packaging materials with trial participants’ identification numbers written on them left out in the open, potentially unblinding participants.”

Despite informing Ventavia, the director’s concerns went unaddressed. She then filed a complaint with the Food and Drug Administration and was subsequently fired the same day. The FDA did not investigate the director’s allegations, said Dr. Godlee and Dr. Abbasi, even though the evidence “revealed a host of poor clinical trial research practices occurring at Ventavia that could impact data integrity and patient safety.”
 

Article labeled as ‘hoax,’ without pointing out errors

The BMJ hired an investigative reporter to follow up on the clinical trial claims. The findings were published in an article on Nov. 2, 2021, after the article “went through ... the usual high-level legal and editorial oversight and peer review,” according to the journal.

However, by Nov. 10, the journal began receiving complaints from readers unable to share the article on social media. Others had their posts flagged with warnings, such as “missing context ... independent fact-checkers say this information could mislead people.” Administrators of various Facebook groups were notified that posts containing the article were “partly false.”

Readers were informed that Facebook contractor Lead Stories performed the article’s “fact check.” Lead Stories is “an award-winning innovative fact checking and debunking website” and “an active part of Facebook’s partnership with third-party fact checkers” – with the latter granting them “access to listings of content that has been flagged as potentially false by Facebook’s systems or its users.” The company said they “decide independently if we want to fact check it or not.”

Lead Stories stated that they “can enter our fact checks into a tool provided by Facebook and Facebook then uses our data to help slow down the spread of false information on its platform.” Although the contractor is compensated, Lead Stories claims they have “no say or influence over what we fact check or what our conclusions are.”

Both editors question the validity of the fact check performed by Lead Stories, as it failed to provide any “assertions of fact” as to what the BMJ got wrong. Moreover, the editors take issue with Lead Stories referring to the journal as a “news blog” and using the phrase “hoax-alert” in the URL when publishing the story on its site.

The BMJ has reached out to Lead Stories and Facebook, said the letter, but Lead Stories refuses to “change anything about their article or actions that have led to Facebook flagging our article.” Requests for Facebook to remove the “fact-checking” label and allow “readers to freely share the article on [Facebook’s] platform” have been unfruitful.

Dr. Godlee and Dr. Abbasi expressed concern that other “high quality information provider[s] have been affected by the incompetence of Meta’s fact checking regime.” In November, Instagram censored Cochrane, an international provider of independent systematic medical reviews. Instagram, also owned by Meta, prohibited users from tagging Cochrane because the organization “repeatedly posted ... false content about COVID-19 or vaccines.” Cochrane refuted the allegations.

While “fact checking has been a staple of good journalism for decades,” said the editors, Meta has “apparently delegated responsibility to people incompetent in carrying out this crucial task.” They urged the company to reconsider its fact-checking strategy and review the issues that contributed to the error.

This news organization reached out to Meta for comment but did not receive a response at press time.

Lead Stories has posted a reply (Lead Stories’ Response To BMJ Open Letter Objecting To A Lead Stories Fact Check) to the BMJ’s complaint on its website.

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

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