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Does using A1c to diagnose diabetes miss some patients?
The introduction of hemoglobin A1c as an option for diagnosing type 2 diabetes over a decade ago may have resulted in underdiagnosis, new research indicates.
In 2011, the World Health Organization advised that A1c measurement, with a cutoff value of 6.5%, could be used to diagnose diabetes. The American Diabetes Association had issued similar guidance in 2010.
Prior to that time, the less-convenient 2-hour oral glucose tolerance test (OGTT) and fasting blood glucose (FBG) were the only recommended tests. While WHO made no recommendations for interpreting values below 6.5%, the ADA designated 5.7%-6.4% as prediabetes.
The new study, published online in The Lancet Regional Health–Europe, showed that the incidence of type 2 diabetes in Denmark had been increasing prior to the 2012 adoption of A1c as a diagnostic option but declined thereafter. And all-cause mortality among people with type 2 diabetes, which had been dropping, began to increase after that time.
“Our findings suggest that fewer patients have been diagnosed with [type 2 diabetes] since A1c testing was introduced as a convenient diagnostic option. We may thus be missing a group with borderline increased A1c values that is still at high metabolic and cardiovascular risk,” Jakob S. Knudsen, MD, of the department of clinical epidemiology, Aarhus (Denmark) University Hospital, and colleagues wrote.
Therefore, Dr. Knudsen said in an interview, clinicians should “consider testing with FBG or OGTT when presented with borderline A1c values.”
The reason for the increase in mortality after incident type 2 diabetes diagnosis, he said, “is that the patients who would have reduced the average mortality are no longer diagnosed...This does not reflect that we are treating already diagnosed patients any worse, rather some patients are not diagnosed.”
But M. Sue Kirkman, MD, emeritus professor of medicine at the University of North Carolina at Chapel Hill, who was part of the writing group for the 2010 ADA guidelines, isn’t convinced.
“This is an interesting paper, but it is a bit hard to believe that a change in WHO recommendations would have such a large and almost immediate impact on incidence and mortality. It seems likely that ... factors [other] than just the changes in recommendations for the diagnostic test account for these findings,” she said.
Dr. Kirkman pointed to new data just out from the Centers for Disease Control and Prevention on Jan. 26 that don›t show evidence of a higher proportion of people in the United States who have undiagnosed diabetes, “which would be expected if more cases were being ‘missed’ by A1c.”
She added that the CDC incidence data “show a continuing steady rate of decline in incidence that began in 2008, before any organizations recommended using A1c to screen for or diagnose diabetes.” Moreover, “there is evidence that type 2 diabetes incidence has fallen or plateaued in many countries since 2006, well before the WHO recommendation, with most of the studies from developed countries.”
But Dr. Knudsen also cited other data, including a study that showed a drop or stabilization in diagnosed diabetes incidence in high-income countries since 2010.
“That study concluded that the reasons for the declines in the incidence of diagnosed diabetes warrant further investigation with appropriate data sources, which was a main objective of our study,” wrote Dr. Knudsen and coauthors.
Dr. Knudsen said in an interview: “We are not the first to make the point that this sudden change is related to A1c introduction...but we are the first to have the data to clearly show that is the case.”
Diabetes incidence dropped but mortality rose after 2010
The population-based longitudinal study used four Danish medical databases and included 415,553 patients treated for type 2 diabetes for the first time from 1995-2018 and 2,060,279 matched comparators not treated for diabetes.
From 1995 until the 2012 introduction of A1c as a diagnostic option, the annual standardized incidence rates of type 2 diabetes more than doubled, from 193 per 100,000 population to 396 per 100,000 population, at a rate of 4.1% per year.
But from 2011 to 2018, the annual standardized incidence rate declined by 36%, to 253 per 100,000 population, a 5.7% annualized decrease.
The increase prior to 2011 occurred in both men and women and in all age groups, while the subsequent decline was seen primarily in the older age groups. The all-cause mortality risk within the first year after diabetes diagnosis was higher than subsequent 1-year mortality risks and not different between men and women.
From the periods 1995-1997 to 2010-2012, the adjusted mortality rate among those with type 2 diabetes decreased by 44%, from 72 deaths per 1000 person-years to 40 deaths per 1000 person-years (adjusted mortality rate ratio, 0.55). After that low level in 2010-2012, mortality increased by 27% to 48 per 1000 person-years (adjusted mortality rate ratio 0.69, compared with 1995-1997).
The reversed mortality trend after 2010-2012 was caused almost entirely by the increase in the first year after diabetes diagnosis, Dr. Knudsen and colleagues noted.
According to Dr. Kirkman, “A1c is strongly predictive of complications and mortality. That plus its ease of use and the fact that more people may be screened mean it’s still a good option. But for any of these tests, people who are slightly below the cut-point should not be considered normal or low risk.”
Indeed, Dr. Knudsen and colleagues said, “these findings may have implications for clinical practice and suggest that a more multifactorial view of metabolic risk is needed.”
Dr. Knudsen and Dr. Kirkman have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
The introduction of hemoglobin A1c as an option for diagnosing type 2 diabetes over a decade ago may have resulted in underdiagnosis, new research indicates.
In 2011, the World Health Organization advised that A1c measurement, with a cutoff value of 6.5%, could be used to diagnose diabetes. The American Diabetes Association had issued similar guidance in 2010.
Prior to that time, the less-convenient 2-hour oral glucose tolerance test (OGTT) and fasting blood glucose (FBG) were the only recommended tests. While WHO made no recommendations for interpreting values below 6.5%, the ADA designated 5.7%-6.4% as prediabetes.
The new study, published online in The Lancet Regional Health–Europe, showed that the incidence of type 2 diabetes in Denmark had been increasing prior to the 2012 adoption of A1c as a diagnostic option but declined thereafter. And all-cause mortality among people with type 2 diabetes, which had been dropping, began to increase after that time.
“Our findings suggest that fewer patients have been diagnosed with [type 2 diabetes] since A1c testing was introduced as a convenient diagnostic option. We may thus be missing a group with borderline increased A1c values that is still at high metabolic and cardiovascular risk,” Jakob S. Knudsen, MD, of the department of clinical epidemiology, Aarhus (Denmark) University Hospital, and colleagues wrote.
Therefore, Dr. Knudsen said in an interview, clinicians should “consider testing with FBG or OGTT when presented with borderline A1c values.”
The reason for the increase in mortality after incident type 2 diabetes diagnosis, he said, “is that the patients who would have reduced the average mortality are no longer diagnosed...This does not reflect that we are treating already diagnosed patients any worse, rather some patients are not diagnosed.”
But M. Sue Kirkman, MD, emeritus professor of medicine at the University of North Carolina at Chapel Hill, who was part of the writing group for the 2010 ADA guidelines, isn’t convinced.
“This is an interesting paper, but it is a bit hard to believe that a change in WHO recommendations would have such a large and almost immediate impact on incidence and mortality. It seems likely that ... factors [other] than just the changes in recommendations for the diagnostic test account for these findings,” she said.
Dr. Kirkman pointed to new data just out from the Centers for Disease Control and Prevention on Jan. 26 that don›t show evidence of a higher proportion of people in the United States who have undiagnosed diabetes, “which would be expected if more cases were being ‘missed’ by A1c.”
She added that the CDC incidence data “show a continuing steady rate of decline in incidence that began in 2008, before any organizations recommended using A1c to screen for or diagnose diabetes.” Moreover, “there is evidence that type 2 diabetes incidence has fallen or plateaued in many countries since 2006, well before the WHO recommendation, with most of the studies from developed countries.”
But Dr. Knudsen also cited other data, including a study that showed a drop or stabilization in diagnosed diabetes incidence in high-income countries since 2010.
“That study concluded that the reasons for the declines in the incidence of diagnosed diabetes warrant further investigation with appropriate data sources, which was a main objective of our study,” wrote Dr. Knudsen and coauthors.
Dr. Knudsen said in an interview: “We are not the first to make the point that this sudden change is related to A1c introduction...but we are the first to have the data to clearly show that is the case.”
Diabetes incidence dropped but mortality rose after 2010
The population-based longitudinal study used four Danish medical databases and included 415,553 patients treated for type 2 diabetes for the first time from 1995-2018 and 2,060,279 matched comparators not treated for diabetes.
From 1995 until the 2012 introduction of A1c as a diagnostic option, the annual standardized incidence rates of type 2 diabetes more than doubled, from 193 per 100,000 population to 396 per 100,000 population, at a rate of 4.1% per year.
But from 2011 to 2018, the annual standardized incidence rate declined by 36%, to 253 per 100,000 population, a 5.7% annualized decrease.
The increase prior to 2011 occurred in both men and women and in all age groups, while the subsequent decline was seen primarily in the older age groups. The all-cause mortality risk within the first year after diabetes diagnosis was higher than subsequent 1-year mortality risks and not different between men and women.
From the periods 1995-1997 to 2010-2012, the adjusted mortality rate among those with type 2 diabetes decreased by 44%, from 72 deaths per 1000 person-years to 40 deaths per 1000 person-years (adjusted mortality rate ratio, 0.55). After that low level in 2010-2012, mortality increased by 27% to 48 per 1000 person-years (adjusted mortality rate ratio 0.69, compared with 1995-1997).
The reversed mortality trend after 2010-2012 was caused almost entirely by the increase in the first year after diabetes diagnosis, Dr. Knudsen and colleagues noted.
According to Dr. Kirkman, “A1c is strongly predictive of complications and mortality. That plus its ease of use and the fact that more people may be screened mean it’s still a good option. But for any of these tests, people who are slightly below the cut-point should not be considered normal or low risk.”
Indeed, Dr. Knudsen and colleagues said, “these findings may have implications for clinical practice and suggest that a more multifactorial view of metabolic risk is needed.”
Dr. Knudsen and Dr. Kirkman have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
The introduction of hemoglobin A1c as an option for diagnosing type 2 diabetes over a decade ago may have resulted in underdiagnosis, new research indicates.
In 2011, the World Health Organization advised that A1c measurement, with a cutoff value of 6.5%, could be used to diagnose diabetes. The American Diabetes Association had issued similar guidance in 2010.
Prior to that time, the less-convenient 2-hour oral glucose tolerance test (OGTT) and fasting blood glucose (FBG) were the only recommended tests. While WHO made no recommendations for interpreting values below 6.5%, the ADA designated 5.7%-6.4% as prediabetes.
The new study, published online in The Lancet Regional Health–Europe, showed that the incidence of type 2 diabetes in Denmark had been increasing prior to the 2012 adoption of A1c as a diagnostic option but declined thereafter. And all-cause mortality among people with type 2 diabetes, which had been dropping, began to increase after that time.
“Our findings suggest that fewer patients have been diagnosed with [type 2 diabetes] since A1c testing was introduced as a convenient diagnostic option. We may thus be missing a group with borderline increased A1c values that is still at high metabolic and cardiovascular risk,” Jakob S. Knudsen, MD, of the department of clinical epidemiology, Aarhus (Denmark) University Hospital, and colleagues wrote.
Therefore, Dr. Knudsen said in an interview, clinicians should “consider testing with FBG or OGTT when presented with borderline A1c values.”
The reason for the increase in mortality after incident type 2 diabetes diagnosis, he said, “is that the patients who would have reduced the average mortality are no longer diagnosed...This does not reflect that we are treating already diagnosed patients any worse, rather some patients are not diagnosed.”
But M. Sue Kirkman, MD, emeritus professor of medicine at the University of North Carolina at Chapel Hill, who was part of the writing group for the 2010 ADA guidelines, isn’t convinced.
“This is an interesting paper, but it is a bit hard to believe that a change in WHO recommendations would have such a large and almost immediate impact on incidence and mortality. It seems likely that ... factors [other] than just the changes in recommendations for the diagnostic test account for these findings,” she said.
Dr. Kirkman pointed to new data just out from the Centers for Disease Control and Prevention on Jan. 26 that don›t show evidence of a higher proportion of people in the United States who have undiagnosed diabetes, “which would be expected if more cases were being ‘missed’ by A1c.”
She added that the CDC incidence data “show a continuing steady rate of decline in incidence that began in 2008, before any organizations recommended using A1c to screen for or diagnose diabetes.” Moreover, “there is evidence that type 2 diabetes incidence has fallen or plateaued in many countries since 2006, well before the WHO recommendation, with most of the studies from developed countries.”
But Dr. Knudsen also cited other data, including a study that showed a drop or stabilization in diagnosed diabetes incidence in high-income countries since 2010.
“That study concluded that the reasons for the declines in the incidence of diagnosed diabetes warrant further investigation with appropriate data sources, which was a main objective of our study,” wrote Dr. Knudsen and coauthors.
Dr. Knudsen said in an interview: “We are not the first to make the point that this sudden change is related to A1c introduction...but we are the first to have the data to clearly show that is the case.”
Diabetes incidence dropped but mortality rose after 2010
The population-based longitudinal study used four Danish medical databases and included 415,553 patients treated for type 2 diabetes for the first time from 1995-2018 and 2,060,279 matched comparators not treated for diabetes.
From 1995 until the 2012 introduction of A1c as a diagnostic option, the annual standardized incidence rates of type 2 diabetes more than doubled, from 193 per 100,000 population to 396 per 100,000 population, at a rate of 4.1% per year.
But from 2011 to 2018, the annual standardized incidence rate declined by 36%, to 253 per 100,000 population, a 5.7% annualized decrease.
The increase prior to 2011 occurred in both men and women and in all age groups, while the subsequent decline was seen primarily in the older age groups. The all-cause mortality risk within the first year after diabetes diagnosis was higher than subsequent 1-year mortality risks and not different between men and women.
From the periods 1995-1997 to 2010-2012, the adjusted mortality rate among those with type 2 diabetes decreased by 44%, from 72 deaths per 1000 person-years to 40 deaths per 1000 person-years (adjusted mortality rate ratio, 0.55). After that low level in 2010-2012, mortality increased by 27% to 48 per 1000 person-years (adjusted mortality rate ratio 0.69, compared with 1995-1997).
The reversed mortality trend after 2010-2012 was caused almost entirely by the increase in the first year after diabetes diagnosis, Dr. Knudsen and colleagues noted.
According to Dr. Kirkman, “A1c is strongly predictive of complications and mortality. That plus its ease of use and the fact that more people may be screened mean it’s still a good option. But for any of these tests, people who are slightly below the cut-point should not be considered normal or low risk.”
Indeed, Dr. Knudsen and colleagues said, “these findings may have implications for clinical practice and suggest that a more multifactorial view of metabolic risk is needed.”
Dr. Knudsen and Dr. Kirkman have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM THE LANCET REGIONAL HEALTH–EUROPE
Highly virulent HIV variant discovered in the Netherlands
led by researchers at the University of Oxford’s Big Data Institute.
In a study published in the journal Science, researchers identified a VB variant (virulent subtype B) of HIV-1 linked to higher viral loads, increased transmissibility, and a faster decline in CD4 cell levels, leading to increased immune deficiency.
In light of the ongoing pandemic and current focus on SARS-CoV-19 virus variants such as Delta or Omicron, the discovery provides a salutary reminder that other viral pathogens, including those responsible for many long-standing endemic diseases, undergo a similar process of mutation.
Lead author Dr. Chris Wymant said: “Before this study, the genetics of the HIV virus were known to be relevant for virulence, implying that the evolution of a new variant could change its impact on health. Discovery of the VB variant demonstrated this, providing a rare example of the risk posed by viral virulence evolution.”
Global disease, local variants
Human immunodeficiency virus (HIV) infections affect around 38 million people worldwide, with more than half a million people dying from AIDS-related illnesses each year. The disease-causing retroviruses, of which the HIV-1 virus is most common, destroy CD4+ T cells, causing immune deficiency and leading eventually to AIDS.
RNA viruses such as HIV-1 have long been a particular concern to scientists because their error-prone replication, lacking the error-correcting mechanisms of DNA, results in more spontaneous mutations and so a higher potential for acquiring new characteristics.
The VB variant of HIV-1 was first detected in samples from 2,461 HIV-positive people whose viral genomes were sequenced as part of the ongoing BEEHIVE project. Within this cohort, researchers identified 17 people with very highly elevated viral loads.
As 15 of these individuals came from the Netherlands, the researchers next examined virus gene data from 6,706 HIV-positive patients in a Dutch HIV cohort study (ATHENA), identifying a further 92 people carrying the same VB variant.
By analysing patterns of genetic variation in the samples, researchers estimated that the VB variant first emerged in the Netherlands in the late 1990s, occurring through de novo mutations rather than recombination. It spread more quickly than other HIV variants initially, but cases have been declining since around 2010, most likely due to the availability of more effective combination anti-retroviral treatments.
Increased virulence
The researchers found a number of differences in people infected with the VB variant compared with those infected by other HIV variants. Prior to starting anti-retroviral treatment, individuals with the VB variant were found to have:
Around a 3.5- to 5.5-fold increase in viral load (a marker for viral virulence)
Double the rate of CD4 cell decline compared with individuals with other subtype-B strains, even after adjusting for viral load
Increased risk of transmitting the virus (the study used the virus ‘local branching index’ as a proxy for transmissibility).
Reassuringly, after starting anti-retroviral treatment, individuals with the VB variant showed similar CD4 cell recovery and survival to individuals with other HIV variants. However, the authors emphasise that due of the more rapid decline in immune function with the VB variant, it is critical to identify VB-positive individuals early and start treatment promptly.
Senior author Professor Christophe Fraser explained: “Our findings emphasise the importance of World Health Organization guidance that individuals at risk of acquiring HIV have access to regular testing to allow early diagnosis, followed by immediate treatment.
“This limits the amount of time HIV can damage an individual’s immune system and jeopardise their health. It also ensures that HIV is suppressed as quickly as possible, which prevents transmission to other individuals.”
A version of this article first appeared on Medscape.com.
led by researchers at the University of Oxford’s Big Data Institute.
In a study published in the journal Science, researchers identified a VB variant (virulent subtype B) of HIV-1 linked to higher viral loads, increased transmissibility, and a faster decline in CD4 cell levels, leading to increased immune deficiency.
In light of the ongoing pandemic and current focus on SARS-CoV-19 virus variants such as Delta or Omicron, the discovery provides a salutary reminder that other viral pathogens, including those responsible for many long-standing endemic diseases, undergo a similar process of mutation.
Lead author Dr. Chris Wymant said: “Before this study, the genetics of the HIV virus were known to be relevant for virulence, implying that the evolution of a new variant could change its impact on health. Discovery of the VB variant demonstrated this, providing a rare example of the risk posed by viral virulence evolution.”
Global disease, local variants
Human immunodeficiency virus (HIV) infections affect around 38 million people worldwide, with more than half a million people dying from AIDS-related illnesses each year. The disease-causing retroviruses, of which the HIV-1 virus is most common, destroy CD4+ T cells, causing immune deficiency and leading eventually to AIDS.
RNA viruses such as HIV-1 have long been a particular concern to scientists because their error-prone replication, lacking the error-correcting mechanisms of DNA, results in more spontaneous mutations and so a higher potential for acquiring new characteristics.
The VB variant of HIV-1 was first detected in samples from 2,461 HIV-positive people whose viral genomes were sequenced as part of the ongoing BEEHIVE project. Within this cohort, researchers identified 17 people with very highly elevated viral loads.
As 15 of these individuals came from the Netherlands, the researchers next examined virus gene data from 6,706 HIV-positive patients in a Dutch HIV cohort study (ATHENA), identifying a further 92 people carrying the same VB variant.
By analysing patterns of genetic variation in the samples, researchers estimated that the VB variant first emerged in the Netherlands in the late 1990s, occurring through de novo mutations rather than recombination. It spread more quickly than other HIV variants initially, but cases have been declining since around 2010, most likely due to the availability of more effective combination anti-retroviral treatments.
Increased virulence
The researchers found a number of differences in people infected with the VB variant compared with those infected by other HIV variants. Prior to starting anti-retroviral treatment, individuals with the VB variant were found to have:
Around a 3.5- to 5.5-fold increase in viral load (a marker for viral virulence)
Double the rate of CD4 cell decline compared with individuals with other subtype-B strains, even after adjusting for viral load
Increased risk of transmitting the virus (the study used the virus ‘local branching index’ as a proxy for transmissibility).
Reassuringly, after starting anti-retroviral treatment, individuals with the VB variant showed similar CD4 cell recovery and survival to individuals with other HIV variants. However, the authors emphasise that due of the more rapid decline in immune function with the VB variant, it is critical to identify VB-positive individuals early and start treatment promptly.
Senior author Professor Christophe Fraser explained: “Our findings emphasise the importance of World Health Organization guidance that individuals at risk of acquiring HIV have access to regular testing to allow early diagnosis, followed by immediate treatment.
“This limits the amount of time HIV can damage an individual’s immune system and jeopardise their health. It also ensures that HIV is suppressed as quickly as possible, which prevents transmission to other individuals.”
A version of this article first appeared on Medscape.com.
led by researchers at the University of Oxford’s Big Data Institute.
In a study published in the journal Science, researchers identified a VB variant (virulent subtype B) of HIV-1 linked to higher viral loads, increased transmissibility, and a faster decline in CD4 cell levels, leading to increased immune deficiency.
In light of the ongoing pandemic and current focus on SARS-CoV-19 virus variants such as Delta or Omicron, the discovery provides a salutary reminder that other viral pathogens, including those responsible for many long-standing endemic diseases, undergo a similar process of mutation.
Lead author Dr. Chris Wymant said: “Before this study, the genetics of the HIV virus were known to be relevant for virulence, implying that the evolution of a new variant could change its impact on health. Discovery of the VB variant demonstrated this, providing a rare example of the risk posed by viral virulence evolution.”
Global disease, local variants
Human immunodeficiency virus (HIV) infections affect around 38 million people worldwide, with more than half a million people dying from AIDS-related illnesses each year. The disease-causing retroviruses, of which the HIV-1 virus is most common, destroy CD4+ T cells, causing immune deficiency and leading eventually to AIDS.
RNA viruses such as HIV-1 have long been a particular concern to scientists because their error-prone replication, lacking the error-correcting mechanisms of DNA, results in more spontaneous mutations and so a higher potential for acquiring new characteristics.
The VB variant of HIV-1 was first detected in samples from 2,461 HIV-positive people whose viral genomes were sequenced as part of the ongoing BEEHIVE project. Within this cohort, researchers identified 17 people with very highly elevated viral loads.
As 15 of these individuals came from the Netherlands, the researchers next examined virus gene data from 6,706 HIV-positive patients in a Dutch HIV cohort study (ATHENA), identifying a further 92 people carrying the same VB variant.
By analysing patterns of genetic variation in the samples, researchers estimated that the VB variant first emerged in the Netherlands in the late 1990s, occurring through de novo mutations rather than recombination. It spread more quickly than other HIV variants initially, but cases have been declining since around 2010, most likely due to the availability of more effective combination anti-retroviral treatments.
Increased virulence
The researchers found a number of differences in people infected with the VB variant compared with those infected by other HIV variants. Prior to starting anti-retroviral treatment, individuals with the VB variant were found to have:
Around a 3.5- to 5.5-fold increase in viral load (a marker for viral virulence)
Double the rate of CD4 cell decline compared with individuals with other subtype-B strains, even after adjusting for viral load
Increased risk of transmitting the virus (the study used the virus ‘local branching index’ as a proxy for transmissibility).
Reassuringly, after starting anti-retroviral treatment, individuals with the VB variant showed similar CD4 cell recovery and survival to individuals with other HIV variants. However, the authors emphasise that due of the more rapid decline in immune function with the VB variant, it is critical to identify VB-positive individuals early and start treatment promptly.
Senior author Professor Christophe Fraser explained: “Our findings emphasise the importance of World Health Organization guidance that individuals at risk of acquiring HIV have access to regular testing to allow early diagnosis, followed by immediate treatment.
“This limits the amount of time HIV can damage an individual’s immune system and jeopardise their health. It also ensures that HIV is suppressed as quickly as possible, which prevents transmission to other individuals.”
A version of this article first appeared on Medscape.com.
FROM SCIENCE
C. difficile: New vancomycin-resistant strains raise concerns
Samples from patients in the United States and Kenya show an increasing emergence of previously undetected vancomycin-resistant strains of Clostridioides difficile, sparking concern as recurrences in the treatment of C. difficile infection (CDI) continue to rise.
“Our results may help explain a decreasing effectiveness of antibiotic-based therapy in C. difficile infection, since a significant proportion of patients harboring strains with reduced susceptibility to vancomycin may not respond to treatment,” reported the authors in research published recently in Clinical Infectious Diseases.
The spread of the resistant strains “has serious public health implications, underscoring an urgent need for a comprehensive analysis of the circulating strains to help inform clinical decisions,” they added.
Commenting on the findings, Cornelius J. Clancy, MD, professor of medicine at the University of Pittsburgh, and chief of infectious diseases at the Veterans Affairs Pittsburgh Healthcare System, echoed the concern.
“The casual belief has been that [C. difficile] strains at most centers can be assumed to be vancomycin susceptible,” he told this news organization. “This study shows that this assumption can no longer be taken as a given.”
Dr. Clancy, who was not involved with this research, noted that “based on this study, there might be need for the Infectious Diseases Society of America and other organizations to offer guidance on generating good, quality surveillance data for C. difficile resistance.”
With C. difficile showing the ability to resist multiple antibiotics, drugs in the armamentarium to treat the infection have declined in recent years, and recurrences with the infection are reported in up to 25% of cases.
Oral vancomycin is recommended as the antibiotic of choice by the IDSA and the Society for Healthcare Epidemiology of America for severe as well as nonsevere cases of CDI, and although there are reports of nine vancomycin-resistant gene clusters, most involve Enterococcus.
To take a closer look at the prevalence of vancomycin-resistant C. difficile strains, first author Charles Darkoh, PhD, with the Center for Infectious Diseases at the University of Texas Health Science Center, Houston, and colleagues analyzed stool samples from patients with CDI, including 438 patients in Houston, taken between 2012 and 2017, and 98 in Nairobi, Kenya, taken in 2017.
They found that, among samples from patients in Houston, over the time period, 26% showed vancomycin nonsusceptible C. difficile isolates and 29% had isolates that were metronidazole resistant.
And among samples from the Nairobi patients, 67% harbored vancomycin-resistant isolates and 85% had isolates resistant to metronidazole.
Of note, the proportion of samples containing vancomycin-resistant C. difficile in the Houston patients showed a marked increase over time, from «complete absence» in 2012 to approximately 35% in 2017, the authors reported.
“These nonsusceptibility rates significantly exceeded prior reports from other studies conducted in the United States and Europe from 2011 to 2014, suggesting a lower percentage of resistance to both metronidazole and vancomycin,” the authors wrote.
Further experiments on mouse models infected with one of the vancomycin-resistant isolates showed that treatment with vancomycin failed to eradicate the infection, and 5-day survival was significantly lower after vancomycin treatment in those mice (25%) versus those infected with strains known to be vancomycin sensitive (50%).
Unrecognized genetic strains
Whole-genome sequencing of 10 of the resistant isolates showed no matches with gene clusters that have been previously recognized as being vancomycin resistant, suggesting the emergence of new clusters.
“Together, these results suggest unknown genetic elements associated with vancomycin nonsusceptibility in isolates circulating in the patient population,” the authors wrote.
Dr. Darkoh told this news organization that the research team is currently working to further investigate the patterns and mechanisms.
“We are currently working on a follow-up study for the next 5 years to find out how widespread this is,” he said. “We want to make sure it’s not necessarily just occurring in the settings we studied, and we also need to establish the mechanism of resistance.”
Further commenting on the results, Dr. Clancy noted that “the extent of resistance caught many in the field a bit off guard, as they are higher than previously reported.”
“The data are also concerning because most centers do not routinely test C. difficile for drug susceptibility.”
Dr. Clancy noted that “another immediately pressing need is to understand mechanisms of resistance. It was quite striking that vancomycin-resistant strains in this study did not carry vanA genes, pointing to previously unrecognized mechanisms of resistance.”
“As is often the case, antibiotic overuse was likely a factor in the resistances, with overtesting often leading to overtreatment of C. difficile,” Dr. Clancy said. “The situation may have been compounded by failure to appreciate how entrenched C. difficile resistance may be at certain hospitals, since widespread susceptibility testing is generally not routinely performed.”
As alternative treatments, Dr. Clancy pointed to the recent IDSA update, which included a stronger endorsement of fidaxomicin.
“Of course, there is also the need to assure that data on resistance to agents like fidaxomicin are generated going forward,” he noted.
The study was supported by was supported by National Institutes of Health, the National Institute of Allergy and Infectious Diseases, the Texas Medical Center Digestive Diseases Center, and the University of Texas Health Science Center. Dr. Darkoh has disclosed no relevant financial relationships. One coauthor received grant support from Merck, Entasis Pharmaceuticals, and MeMed Diagnostics. Dr. Clancy disclosed advisory board, consulting and/or research relationships with Merck, Qpex Biopharma, Shionogi, Astellas, Cidara, Scynexis, and Needham & Associates.
A version of this article first appeared on Medscape.com.
Samples from patients in the United States and Kenya show an increasing emergence of previously undetected vancomycin-resistant strains of Clostridioides difficile, sparking concern as recurrences in the treatment of C. difficile infection (CDI) continue to rise.
“Our results may help explain a decreasing effectiveness of antibiotic-based therapy in C. difficile infection, since a significant proportion of patients harboring strains with reduced susceptibility to vancomycin may not respond to treatment,” reported the authors in research published recently in Clinical Infectious Diseases.
The spread of the resistant strains “has serious public health implications, underscoring an urgent need for a comprehensive analysis of the circulating strains to help inform clinical decisions,” they added.
Commenting on the findings, Cornelius J. Clancy, MD, professor of medicine at the University of Pittsburgh, and chief of infectious diseases at the Veterans Affairs Pittsburgh Healthcare System, echoed the concern.
“The casual belief has been that [C. difficile] strains at most centers can be assumed to be vancomycin susceptible,” he told this news organization. “This study shows that this assumption can no longer be taken as a given.”
Dr. Clancy, who was not involved with this research, noted that “based on this study, there might be need for the Infectious Diseases Society of America and other organizations to offer guidance on generating good, quality surveillance data for C. difficile resistance.”
With C. difficile showing the ability to resist multiple antibiotics, drugs in the armamentarium to treat the infection have declined in recent years, and recurrences with the infection are reported in up to 25% of cases.
Oral vancomycin is recommended as the antibiotic of choice by the IDSA and the Society for Healthcare Epidemiology of America for severe as well as nonsevere cases of CDI, and although there are reports of nine vancomycin-resistant gene clusters, most involve Enterococcus.
To take a closer look at the prevalence of vancomycin-resistant C. difficile strains, first author Charles Darkoh, PhD, with the Center for Infectious Diseases at the University of Texas Health Science Center, Houston, and colleagues analyzed stool samples from patients with CDI, including 438 patients in Houston, taken between 2012 and 2017, and 98 in Nairobi, Kenya, taken in 2017.
They found that, among samples from patients in Houston, over the time period, 26% showed vancomycin nonsusceptible C. difficile isolates and 29% had isolates that were metronidazole resistant.
And among samples from the Nairobi patients, 67% harbored vancomycin-resistant isolates and 85% had isolates resistant to metronidazole.
Of note, the proportion of samples containing vancomycin-resistant C. difficile in the Houston patients showed a marked increase over time, from «complete absence» in 2012 to approximately 35% in 2017, the authors reported.
“These nonsusceptibility rates significantly exceeded prior reports from other studies conducted in the United States and Europe from 2011 to 2014, suggesting a lower percentage of resistance to both metronidazole and vancomycin,” the authors wrote.
Further experiments on mouse models infected with one of the vancomycin-resistant isolates showed that treatment with vancomycin failed to eradicate the infection, and 5-day survival was significantly lower after vancomycin treatment in those mice (25%) versus those infected with strains known to be vancomycin sensitive (50%).
Unrecognized genetic strains
Whole-genome sequencing of 10 of the resistant isolates showed no matches with gene clusters that have been previously recognized as being vancomycin resistant, suggesting the emergence of new clusters.
“Together, these results suggest unknown genetic elements associated with vancomycin nonsusceptibility in isolates circulating in the patient population,” the authors wrote.
Dr. Darkoh told this news organization that the research team is currently working to further investigate the patterns and mechanisms.
“We are currently working on a follow-up study for the next 5 years to find out how widespread this is,” he said. “We want to make sure it’s not necessarily just occurring in the settings we studied, and we also need to establish the mechanism of resistance.”
Further commenting on the results, Dr. Clancy noted that “the extent of resistance caught many in the field a bit off guard, as they are higher than previously reported.”
“The data are also concerning because most centers do not routinely test C. difficile for drug susceptibility.”
Dr. Clancy noted that “another immediately pressing need is to understand mechanisms of resistance. It was quite striking that vancomycin-resistant strains in this study did not carry vanA genes, pointing to previously unrecognized mechanisms of resistance.”
“As is often the case, antibiotic overuse was likely a factor in the resistances, with overtesting often leading to overtreatment of C. difficile,” Dr. Clancy said. “The situation may have been compounded by failure to appreciate how entrenched C. difficile resistance may be at certain hospitals, since widespread susceptibility testing is generally not routinely performed.”
As alternative treatments, Dr. Clancy pointed to the recent IDSA update, which included a stronger endorsement of fidaxomicin.
“Of course, there is also the need to assure that data on resistance to agents like fidaxomicin are generated going forward,” he noted.
The study was supported by was supported by National Institutes of Health, the National Institute of Allergy and Infectious Diseases, the Texas Medical Center Digestive Diseases Center, and the University of Texas Health Science Center. Dr. Darkoh has disclosed no relevant financial relationships. One coauthor received grant support from Merck, Entasis Pharmaceuticals, and MeMed Diagnostics. Dr. Clancy disclosed advisory board, consulting and/or research relationships with Merck, Qpex Biopharma, Shionogi, Astellas, Cidara, Scynexis, and Needham & Associates.
A version of this article first appeared on Medscape.com.
Samples from patients in the United States and Kenya show an increasing emergence of previously undetected vancomycin-resistant strains of Clostridioides difficile, sparking concern as recurrences in the treatment of C. difficile infection (CDI) continue to rise.
“Our results may help explain a decreasing effectiveness of antibiotic-based therapy in C. difficile infection, since a significant proportion of patients harboring strains with reduced susceptibility to vancomycin may not respond to treatment,” reported the authors in research published recently in Clinical Infectious Diseases.
The spread of the resistant strains “has serious public health implications, underscoring an urgent need for a comprehensive analysis of the circulating strains to help inform clinical decisions,” they added.
Commenting on the findings, Cornelius J. Clancy, MD, professor of medicine at the University of Pittsburgh, and chief of infectious diseases at the Veterans Affairs Pittsburgh Healthcare System, echoed the concern.
“The casual belief has been that [C. difficile] strains at most centers can be assumed to be vancomycin susceptible,” he told this news organization. “This study shows that this assumption can no longer be taken as a given.”
Dr. Clancy, who was not involved with this research, noted that “based on this study, there might be need for the Infectious Diseases Society of America and other organizations to offer guidance on generating good, quality surveillance data for C. difficile resistance.”
With C. difficile showing the ability to resist multiple antibiotics, drugs in the armamentarium to treat the infection have declined in recent years, and recurrences with the infection are reported in up to 25% of cases.
Oral vancomycin is recommended as the antibiotic of choice by the IDSA and the Society for Healthcare Epidemiology of America for severe as well as nonsevere cases of CDI, and although there are reports of nine vancomycin-resistant gene clusters, most involve Enterococcus.
To take a closer look at the prevalence of vancomycin-resistant C. difficile strains, first author Charles Darkoh, PhD, with the Center for Infectious Diseases at the University of Texas Health Science Center, Houston, and colleagues analyzed stool samples from patients with CDI, including 438 patients in Houston, taken between 2012 and 2017, and 98 in Nairobi, Kenya, taken in 2017.
They found that, among samples from patients in Houston, over the time period, 26% showed vancomycin nonsusceptible C. difficile isolates and 29% had isolates that were metronidazole resistant.
And among samples from the Nairobi patients, 67% harbored vancomycin-resistant isolates and 85% had isolates resistant to metronidazole.
Of note, the proportion of samples containing vancomycin-resistant C. difficile in the Houston patients showed a marked increase over time, from «complete absence» in 2012 to approximately 35% in 2017, the authors reported.
“These nonsusceptibility rates significantly exceeded prior reports from other studies conducted in the United States and Europe from 2011 to 2014, suggesting a lower percentage of resistance to both metronidazole and vancomycin,” the authors wrote.
Further experiments on mouse models infected with one of the vancomycin-resistant isolates showed that treatment with vancomycin failed to eradicate the infection, and 5-day survival was significantly lower after vancomycin treatment in those mice (25%) versus those infected with strains known to be vancomycin sensitive (50%).
Unrecognized genetic strains
Whole-genome sequencing of 10 of the resistant isolates showed no matches with gene clusters that have been previously recognized as being vancomycin resistant, suggesting the emergence of new clusters.
“Together, these results suggest unknown genetic elements associated with vancomycin nonsusceptibility in isolates circulating in the patient population,” the authors wrote.
Dr. Darkoh told this news organization that the research team is currently working to further investigate the patterns and mechanisms.
“We are currently working on a follow-up study for the next 5 years to find out how widespread this is,” he said. “We want to make sure it’s not necessarily just occurring in the settings we studied, and we also need to establish the mechanism of resistance.”
Further commenting on the results, Dr. Clancy noted that “the extent of resistance caught many in the field a bit off guard, as they are higher than previously reported.”
“The data are also concerning because most centers do not routinely test C. difficile for drug susceptibility.”
Dr. Clancy noted that “another immediately pressing need is to understand mechanisms of resistance. It was quite striking that vancomycin-resistant strains in this study did not carry vanA genes, pointing to previously unrecognized mechanisms of resistance.”
“As is often the case, antibiotic overuse was likely a factor in the resistances, with overtesting often leading to overtreatment of C. difficile,” Dr. Clancy said. “The situation may have been compounded by failure to appreciate how entrenched C. difficile resistance may be at certain hospitals, since widespread susceptibility testing is generally not routinely performed.”
As alternative treatments, Dr. Clancy pointed to the recent IDSA update, which included a stronger endorsement of fidaxomicin.
“Of course, there is also the need to assure that data on resistance to agents like fidaxomicin are generated going forward,” he noted.
The study was supported by was supported by National Institutes of Health, the National Institute of Allergy and Infectious Diseases, the Texas Medical Center Digestive Diseases Center, and the University of Texas Health Science Center. Dr. Darkoh has disclosed no relevant financial relationships. One coauthor received grant support from Merck, Entasis Pharmaceuticals, and MeMed Diagnostics. Dr. Clancy disclosed advisory board, consulting and/or research relationships with Merck, Qpex Biopharma, Shionogi, Astellas, Cidara, Scynexis, and Needham & Associates.
A version of this article first appeared on Medscape.com.
FROM CLINICAL INFECTIOUS DISEASES
No COVID vax, no transplant: Unfair or good medicine?
Right now, more than 106,600 people in the United States are on the national transplant waiting list, each hoping to hear soon that a lung, kidney, heart, or other vital organ has been found for them. It’s the promise not just of a new organ, but a new life.
Well before they are placed on that list, transplant candidates, as they’re known, are evaluated with a battery of tests and exams to be sure they are infection free, their other organs are healthy, and that all their vaccinations are up to date.
In January, a 31-year-old Boston father of two declined to get the COVID-19 vaccine, and Brigham and Women’s Hospital officials removed him from the heart transplant waiting list. And in North Carolina, a 38-year-old man in need of a kidney transplant said he, too, was denied the organ when he declined to get the vaccination.
Those are just two of the most recent cases. The decisions by the transplant centers to remove the candidates from the waiting list have set off a national debate among ethicists, family members, doctors, patients, and others.
On social media and in conversation, the question persists: Is removing them from the list unfair and cruel, or simply business as usual to keep the patient as healthy as possible and the transplant as successful as possible?
Two recent tweets sum up the debate.
“The people responsible for this should be charged with attempted homicide,” one Twitter user said, while another suggested that the more accurate way to headline the news about a transplant candidate refusing the COVID-19 vaccine would be: “Patient voluntarily forfeits donor organ.”
Doctors and ethics experts, as well as other patients on the waiting list, say it’s simply good medicine to require the COVID vaccine, along with a host of other pretransplant requirements.
Transplant protocols
“Transplant medicine has always been a strong promoter of vaccination,” said Silas Prescod Norman, MD, a clinical associate professor of nephrology and internal medicine at the University of Michigan, Ann Arbor. He is a kidney specialist who works in the university’s transplant clinic.
Requiring the COVID vaccine is in line with requirements to get numerous other vaccines, he said.“Promoting the COVID vaccine among our transplant candidates and recipients is just an extension of our usual practice.
“In transplantation, first and foremost is patient safety,” Dr. Norman said. “And we know that solid organ transplant patients are at substantially higher risk of contracting COVID than nontransplant patients.”
After the transplant, they are placed on immunosuppressant drugs, that weaken the immune system while also decreasing the body’s ability to reject the new organ.
“We know now, because there is good data about the vaccine to show that people who are on transplant medications are less likely to make detectable antibodies after vaccination,” said Dr. Norman, who’s also a medical adviser for the American Kidney Fund, a nonprofit that provides kidney health information and financial assistance for dialysis.
And this is not a surprise because of the immunosuppressive effects, he said. “So it only makes sense to get people vaccinated before transplantation.”
Researchers compared the cases of more than 17,000 people who had received organ transplants and were hospitalized from April to November 2020, either for COVID (1,682 of them) or other health issues. Those who had COVID were more likely to have complications and to die in the hospital than those who did not have it.
Vaccination guidelines, policies
Federal COVID-19 treatment guidelines from the National Institutes of Health state that transplant patients on immunosuppressant drugs used after the procedure should be considered at a higher risk of getting severe COVID if infected.
In a joint statement from the American Society of Transplant Surgeons, the American Society of Transplantation, and the International Society for Heart and Lung Transplantation, the organizations say they “strongly recommend that all eligible children and adult transplant candidates and recipients be vaccinated with a COVID-19 vaccine [and booster] that is approved or authorized in their jurisdiction. Whenever possible, vaccination should occur prior to transplantation.” Ideally, it should be completed at least 2 weeks before the transplant.
The organizations also “support the development of institutional policies regarding pretransplant vaccination. We believe that this is in the best interest of the transplant candidate, optimizing their chances of getting through the perioperative and posttransplant periods without severe COVID-19 disease, especially at times of greater infection prevalence.”
Officials at Brigham and Women’s Hospital, where the 31-year-old father was removed from the list, issued a statement that reads, in part: “Our Mass General Brigham health care system requires several [Centers for Disease Control and Prevention]-recommended vaccines, including the COVID-19 vaccine, and lifestyle behaviors for transplant candidates to create both the best chance for a successful operation and to optimize the patient’s survival after transplantation, given that their immune system is drastically suppressed. Patients are not active on the wait list without this.”
Ethics amid organ shortage
“Organs are scarce,” said Arthur L. Caplan, PhD, director of the division of medical ethics at New York University Langone Medical Center. That makes the goal of choosing the very best candidates for success even more crucial.
“You try to maximize the chance the organ will work,” he said. Pretransplant vaccination is one way.
The shortage is most severe for kidney transplants. In 2020, according to federal statistics, more than 91,000 kidney transplants were needed, but fewer than 23,000 were received. During 2021, 41,354 transplants were done, an increase of nearly 6% over the previous year. The total includes kidneys, hearts, lungs, and other organs, with kidneys accounting for more than 24,000 of the total.
Even with the rise in transplant numbers, supply does not meet demand. According to federal statistics, 17 people in the United States die each day waiting for an organ transplant. Every 9 minutes, someone is added to the waiting list.
“This isn’t and it shouldn’t be a fight about the COVID vaccine,” Dr. Caplan said. “This isn’t an issue about punishing non-COVID vaccinators. It’s deciding who is going to get a scarce organ.”
“A lot of people [opposed to removing the nonvaccinated from the list] think: ‘Oh, they are just killing those people who won’t take a COVID vaccine.’ That’s not what is going on.”
The transplant candidate must be in the best possible shape overall, Dr. Caplan and doctors agreed. Someone who is smoking, drinking heavily, or abusing drugs isn’t going to the top of the list either. And for other procedures, such as bariatric surgery or knee surgery, some patients are told first to lose weight before a surgeon will operate.
The worry about side effects from the vaccine, which some patients have cited as a concern, is misplaced, Dr. Caplan said. What transplant candidates who refuse the COVID vaccine may not be thinking about is that they are facing a serious operation and will be on numerous anti-rejection drugs, with side effects, after the surgery.
“So to be worried about the side effects of a COVID vaccine is irrational,” he said.
Transplants: The process
The patients who were recently removed from the transplant list could seek care and a transplant at an alternate center, said Anne Paschke, a spokesperson for the United Network for Organ Sharing, a nonprofit group that is under contract with the federal government and operates the national Organ Procurement and Transplantation Network (OPTN).
“Transplant hospitals decide which patients to add to the wait list based on their own criteria and medical judgment to create the best chance for a positive transplant outcome,” she said. That’s done with the understanding that patients will help with their medical care.
So, if one program won’t accept a patient, another may. But, if a patient turned down at one center due to refusing to get the COVID vaccine tries another center, the requirements at that hospital may be the same, she said.
OPTN maintains a list of transplant centers. As of Jan. 28, there were 251 transplant centers, according to UNOS, which manages the waiting list, matches donors and recipients, and strives for equity, among other duties.
Pretransplant refusers not typical
“The cases we are seeing are outliers,” Dr. Caplan said of the handful of known candidates who have refused the vaccine. Most ask their doctor exactly what they need to do to live and follow those instructions.
Dr. Norman agreed. Most of the kidney patients he cares for who are hoping for a transplant have been on dialysis, “which they do not like. They are doing whatever they can to make sure they don’t go back on dialysis. As a group, they tend to be very adherent, very safety conscious because they understand their risk and they understand the gift they have received [or will receive] through transplantation. They want to do everything they can to respect and protect that gift.”
Not surprisingly, some on the transplant list who are vaccinated have strong opinions about those who refuse to get the vaccine. Dana J. Ufkes, 61, a Seattle realtor, has been on the kidney transplant list – this time – since 2003, hoping for her third transplant. When asked if potential recipients should be removed from the list if they refuse the COVID vaccine, her answer was immediate: “Absolutely.”
At age 17, Ms. Ufkes got a serious kidney infection that went undiagnosed and untreated. Her kidney health worsened, and she needed a transplant. She got her first one in 1986, then again in 1992.
“They last longer than they used to,” she said. But not forever. (According to the American Kidney Fund, transplants from a living kidney donor last about 15-20 years; from a deceased donor, 10-15.)
The decision to decline the vaccine is, of course, each person’s choice, Ms. Ufkes said. But “if they don’t want to be vaccinated [and still want to be on the list], I think that’s BS.”
Citing the lack of organs, “it’s not like they are handing these out like jellybeans.”
A version of this article first appeared on WebMD.com.
Right now, more than 106,600 people in the United States are on the national transplant waiting list, each hoping to hear soon that a lung, kidney, heart, or other vital organ has been found for them. It’s the promise not just of a new organ, but a new life.
Well before they are placed on that list, transplant candidates, as they’re known, are evaluated with a battery of tests and exams to be sure they are infection free, their other organs are healthy, and that all their vaccinations are up to date.
In January, a 31-year-old Boston father of two declined to get the COVID-19 vaccine, and Brigham and Women’s Hospital officials removed him from the heart transplant waiting list. And in North Carolina, a 38-year-old man in need of a kidney transplant said he, too, was denied the organ when he declined to get the vaccination.
Those are just two of the most recent cases. The decisions by the transplant centers to remove the candidates from the waiting list have set off a national debate among ethicists, family members, doctors, patients, and others.
On social media and in conversation, the question persists: Is removing them from the list unfair and cruel, or simply business as usual to keep the patient as healthy as possible and the transplant as successful as possible?
Two recent tweets sum up the debate.
“The people responsible for this should be charged with attempted homicide,” one Twitter user said, while another suggested that the more accurate way to headline the news about a transplant candidate refusing the COVID-19 vaccine would be: “Patient voluntarily forfeits donor organ.”
Doctors and ethics experts, as well as other patients on the waiting list, say it’s simply good medicine to require the COVID vaccine, along with a host of other pretransplant requirements.
Transplant protocols
“Transplant medicine has always been a strong promoter of vaccination,” said Silas Prescod Norman, MD, a clinical associate professor of nephrology and internal medicine at the University of Michigan, Ann Arbor. He is a kidney specialist who works in the university’s transplant clinic.
Requiring the COVID vaccine is in line with requirements to get numerous other vaccines, he said.“Promoting the COVID vaccine among our transplant candidates and recipients is just an extension of our usual practice.
“In transplantation, first and foremost is patient safety,” Dr. Norman said. “And we know that solid organ transplant patients are at substantially higher risk of contracting COVID than nontransplant patients.”
After the transplant, they are placed on immunosuppressant drugs, that weaken the immune system while also decreasing the body’s ability to reject the new organ.
“We know now, because there is good data about the vaccine to show that people who are on transplant medications are less likely to make detectable antibodies after vaccination,” said Dr. Norman, who’s also a medical adviser for the American Kidney Fund, a nonprofit that provides kidney health information and financial assistance for dialysis.
And this is not a surprise because of the immunosuppressive effects, he said. “So it only makes sense to get people vaccinated before transplantation.”
Researchers compared the cases of more than 17,000 people who had received organ transplants and were hospitalized from April to November 2020, either for COVID (1,682 of them) or other health issues. Those who had COVID were more likely to have complications and to die in the hospital than those who did not have it.
Vaccination guidelines, policies
Federal COVID-19 treatment guidelines from the National Institutes of Health state that transplant patients on immunosuppressant drugs used after the procedure should be considered at a higher risk of getting severe COVID if infected.
In a joint statement from the American Society of Transplant Surgeons, the American Society of Transplantation, and the International Society for Heart and Lung Transplantation, the organizations say they “strongly recommend that all eligible children and adult transplant candidates and recipients be vaccinated with a COVID-19 vaccine [and booster] that is approved or authorized in their jurisdiction. Whenever possible, vaccination should occur prior to transplantation.” Ideally, it should be completed at least 2 weeks before the transplant.
The organizations also “support the development of institutional policies regarding pretransplant vaccination. We believe that this is in the best interest of the transplant candidate, optimizing their chances of getting through the perioperative and posttransplant periods without severe COVID-19 disease, especially at times of greater infection prevalence.”
Officials at Brigham and Women’s Hospital, where the 31-year-old father was removed from the list, issued a statement that reads, in part: “Our Mass General Brigham health care system requires several [Centers for Disease Control and Prevention]-recommended vaccines, including the COVID-19 vaccine, and lifestyle behaviors for transplant candidates to create both the best chance for a successful operation and to optimize the patient’s survival after transplantation, given that their immune system is drastically suppressed. Patients are not active on the wait list without this.”
Ethics amid organ shortage
“Organs are scarce,” said Arthur L. Caplan, PhD, director of the division of medical ethics at New York University Langone Medical Center. That makes the goal of choosing the very best candidates for success even more crucial.
“You try to maximize the chance the organ will work,” he said. Pretransplant vaccination is one way.
The shortage is most severe for kidney transplants. In 2020, according to federal statistics, more than 91,000 kidney transplants were needed, but fewer than 23,000 were received. During 2021, 41,354 transplants were done, an increase of nearly 6% over the previous year. The total includes kidneys, hearts, lungs, and other organs, with kidneys accounting for more than 24,000 of the total.
Even with the rise in transplant numbers, supply does not meet demand. According to federal statistics, 17 people in the United States die each day waiting for an organ transplant. Every 9 minutes, someone is added to the waiting list.
“This isn’t and it shouldn’t be a fight about the COVID vaccine,” Dr. Caplan said. “This isn’t an issue about punishing non-COVID vaccinators. It’s deciding who is going to get a scarce organ.”
“A lot of people [opposed to removing the nonvaccinated from the list] think: ‘Oh, they are just killing those people who won’t take a COVID vaccine.’ That’s not what is going on.”
The transplant candidate must be in the best possible shape overall, Dr. Caplan and doctors agreed. Someone who is smoking, drinking heavily, or abusing drugs isn’t going to the top of the list either. And for other procedures, such as bariatric surgery or knee surgery, some patients are told first to lose weight before a surgeon will operate.
The worry about side effects from the vaccine, which some patients have cited as a concern, is misplaced, Dr. Caplan said. What transplant candidates who refuse the COVID vaccine may not be thinking about is that they are facing a serious operation and will be on numerous anti-rejection drugs, with side effects, after the surgery.
“So to be worried about the side effects of a COVID vaccine is irrational,” he said.
Transplants: The process
The patients who were recently removed from the transplant list could seek care and a transplant at an alternate center, said Anne Paschke, a spokesperson for the United Network for Organ Sharing, a nonprofit group that is under contract with the federal government and operates the national Organ Procurement and Transplantation Network (OPTN).
“Transplant hospitals decide which patients to add to the wait list based on their own criteria and medical judgment to create the best chance for a positive transplant outcome,” she said. That’s done with the understanding that patients will help with their medical care.
So, if one program won’t accept a patient, another may. But, if a patient turned down at one center due to refusing to get the COVID vaccine tries another center, the requirements at that hospital may be the same, she said.
OPTN maintains a list of transplant centers. As of Jan. 28, there were 251 transplant centers, according to UNOS, which manages the waiting list, matches donors and recipients, and strives for equity, among other duties.
Pretransplant refusers not typical
“The cases we are seeing are outliers,” Dr. Caplan said of the handful of known candidates who have refused the vaccine. Most ask their doctor exactly what they need to do to live and follow those instructions.
Dr. Norman agreed. Most of the kidney patients he cares for who are hoping for a transplant have been on dialysis, “which they do not like. They are doing whatever they can to make sure they don’t go back on dialysis. As a group, they tend to be very adherent, very safety conscious because they understand their risk and they understand the gift they have received [or will receive] through transplantation. They want to do everything they can to respect and protect that gift.”
Not surprisingly, some on the transplant list who are vaccinated have strong opinions about those who refuse to get the vaccine. Dana J. Ufkes, 61, a Seattle realtor, has been on the kidney transplant list – this time – since 2003, hoping for her third transplant. When asked if potential recipients should be removed from the list if they refuse the COVID vaccine, her answer was immediate: “Absolutely.”
At age 17, Ms. Ufkes got a serious kidney infection that went undiagnosed and untreated. Her kidney health worsened, and she needed a transplant. She got her first one in 1986, then again in 1992.
“They last longer than they used to,” she said. But not forever. (According to the American Kidney Fund, transplants from a living kidney donor last about 15-20 years; from a deceased donor, 10-15.)
The decision to decline the vaccine is, of course, each person’s choice, Ms. Ufkes said. But “if they don’t want to be vaccinated [and still want to be on the list], I think that’s BS.”
Citing the lack of organs, “it’s not like they are handing these out like jellybeans.”
A version of this article first appeared on WebMD.com.
Right now, more than 106,600 people in the United States are on the national transplant waiting list, each hoping to hear soon that a lung, kidney, heart, or other vital organ has been found for them. It’s the promise not just of a new organ, but a new life.
Well before they are placed on that list, transplant candidates, as they’re known, are evaluated with a battery of tests and exams to be sure they are infection free, their other organs are healthy, and that all their vaccinations are up to date.
In January, a 31-year-old Boston father of two declined to get the COVID-19 vaccine, and Brigham and Women’s Hospital officials removed him from the heart transplant waiting list. And in North Carolina, a 38-year-old man in need of a kidney transplant said he, too, was denied the organ when he declined to get the vaccination.
Those are just two of the most recent cases. The decisions by the transplant centers to remove the candidates from the waiting list have set off a national debate among ethicists, family members, doctors, patients, and others.
On social media and in conversation, the question persists: Is removing them from the list unfair and cruel, or simply business as usual to keep the patient as healthy as possible and the transplant as successful as possible?
Two recent tweets sum up the debate.
“The people responsible for this should be charged with attempted homicide,” one Twitter user said, while another suggested that the more accurate way to headline the news about a transplant candidate refusing the COVID-19 vaccine would be: “Patient voluntarily forfeits donor organ.”
Doctors and ethics experts, as well as other patients on the waiting list, say it’s simply good medicine to require the COVID vaccine, along with a host of other pretransplant requirements.
Transplant protocols
“Transplant medicine has always been a strong promoter of vaccination,” said Silas Prescod Norman, MD, a clinical associate professor of nephrology and internal medicine at the University of Michigan, Ann Arbor. He is a kidney specialist who works in the university’s transplant clinic.
Requiring the COVID vaccine is in line with requirements to get numerous other vaccines, he said.“Promoting the COVID vaccine among our transplant candidates and recipients is just an extension of our usual practice.
“In transplantation, first and foremost is patient safety,” Dr. Norman said. “And we know that solid organ transplant patients are at substantially higher risk of contracting COVID than nontransplant patients.”
After the transplant, they are placed on immunosuppressant drugs, that weaken the immune system while also decreasing the body’s ability to reject the new organ.
“We know now, because there is good data about the vaccine to show that people who are on transplant medications are less likely to make detectable antibodies after vaccination,” said Dr. Norman, who’s also a medical adviser for the American Kidney Fund, a nonprofit that provides kidney health information and financial assistance for dialysis.
And this is not a surprise because of the immunosuppressive effects, he said. “So it only makes sense to get people vaccinated before transplantation.”
Researchers compared the cases of more than 17,000 people who had received organ transplants and were hospitalized from April to November 2020, either for COVID (1,682 of them) or other health issues. Those who had COVID were more likely to have complications and to die in the hospital than those who did not have it.
Vaccination guidelines, policies
Federal COVID-19 treatment guidelines from the National Institutes of Health state that transplant patients on immunosuppressant drugs used after the procedure should be considered at a higher risk of getting severe COVID if infected.
In a joint statement from the American Society of Transplant Surgeons, the American Society of Transplantation, and the International Society for Heart and Lung Transplantation, the organizations say they “strongly recommend that all eligible children and adult transplant candidates and recipients be vaccinated with a COVID-19 vaccine [and booster] that is approved or authorized in their jurisdiction. Whenever possible, vaccination should occur prior to transplantation.” Ideally, it should be completed at least 2 weeks before the transplant.
The organizations also “support the development of institutional policies regarding pretransplant vaccination. We believe that this is in the best interest of the transplant candidate, optimizing their chances of getting through the perioperative and posttransplant periods without severe COVID-19 disease, especially at times of greater infection prevalence.”
Officials at Brigham and Women’s Hospital, where the 31-year-old father was removed from the list, issued a statement that reads, in part: “Our Mass General Brigham health care system requires several [Centers for Disease Control and Prevention]-recommended vaccines, including the COVID-19 vaccine, and lifestyle behaviors for transplant candidates to create both the best chance for a successful operation and to optimize the patient’s survival after transplantation, given that their immune system is drastically suppressed. Patients are not active on the wait list without this.”
Ethics amid organ shortage
“Organs are scarce,” said Arthur L. Caplan, PhD, director of the division of medical ethics at New York University Langone Medical Center. That makes the goal of choosing the very best candidates for success even more crucial.
“You try to maximize the chance the organ will work,” he said. Pretransplant vaccination is one way.
The shortage is most severe for kidney transplants. In 2020, according to federal statistics, more than 91,000 kidney transplants were needed, but fewer than 23,000 were received. During 2021, 41,354 transplants were done, an increase of nearly 6% over the previous year. The total includes kidneys, hearts, lungs, and other organs, with kidneys accounting for more than 24,000 of the total.
Even with the rise in transplant numbers, supply does not meet demand. According to federal statistics, 17 people in the United States die each day waiting for an organ transplant. Every 9 minutes, someone is added to the waiting list.
“This isn’t and it shouldn’t be a fight about the COVID vaccine,” Dr. Caplan said. “This isn’t an issue about punishing non-COVID vaccinators. It’s deciding who is going to get a scarce organ.”
“A lot of people [opposed to removing the nonvaccinated from the list] think: ‘Oh, they are just killing those people who won’t take a COVID vaccine.’ That’s not what is going on.”
The transplant candidate must be in the best possible shape overall, Dr. Caplan and doctors agreed. Someone who is smoking, drinking heavily, or abusing drugs isn’t going to the top of the list either. And for other procedures, such as bariatric surgery or knee surgery, some patients are told first to lose weight before a surgeon will operate.
The worry about side effects from the vaccine, which some patients have cited as a concern, is misplaced, Dr. Caplan said. What transplant candidates who refuse the COVID vaccine may not be thinking about is that they are facing a serious operation and will be on numerous anti-rejection drugs, with side effects, after the surgery.
“So to be worried about the side effects of a COVID vaccine is irrational,” he said.
Transplants: The process
The patients who were recently removed from the transplant list could seek care and a transplant at an alternate center, said Anne Paschke, a spokesperson for the United Network for Organ Sharing, a nonprofit group that is under contract with the federal government and operates the national Organ Procurement and Transplantation Network (OPTN).
“Transplant hospitals decide which patients to add to the wait list based on their own criteria and medical judgment to create the best chance for a positive transplant outcome,” she said. That’s done with the understanding that patients will help with their medical care.
So, if one program won’t accept a patient, another may. But, if a patient turned down at one center due to refusing to get the COVID vaccine tries another center, the requirements at that hospital may be the same, she said.
OPTN maintains a list of transplant centers. As of Jan. 28, there were 251 transplant centers, according to UNOS, which manages the waiting list, matches donors and recipients, and strives for equity, among other duties.
Pretransplant refusers not typical
“The cases we are seeing are outliers,” Dr. Caplan said of the handful of known candidates who have refused the vaccine. Most ask their doctor exactly what they need to do to live and follow those instructions.
Dr. Norman agreed. Most of the kidney patients he cares for who are hoping for a transplant have been on dialysis, “which they do not like. They are doing whatever they can to make sure they don’t go back on dialysis. As a group, they tend to be very adherent, very safety conscious because they understand their risk and they understand the gift they have received [or will receive] through transplantation. They want to do everything they can to respect and protect that gift.”
Not surprisingly, some on the transplant list who are vaccinated have strong opinions about those who refuse to get the vaccine. Dana J. Ufkes, 61, a Seattle realtor, has been on the kidney transplant list – this time – since 2003, hoping for her third transplant. When asked if potential recipients should be removed from the list if they refuse the COVID vaccine, her answer was immediate: “Absolutely.”
At age 17, Ms. Ufkes got a serious kidney infection that went undiagnosed and untreated. Her kidney health worsened, and she needed a transplant. She got her first one in 1986, then again in 1992.
“They last longer than they used to,” she said. But not forever. (According to the American Kidney Fund, transplants from a living kidney donor last about 15-20 years; from a deceased donor, 10-15.)
The decision to decline the vaccine is, of course, each person’s choice, Ms. Ufkes said. But “if they don’t want to be vaccinated [and still want to be on the list], I think that’s BS.”
Citing the lack of organs, “it’s not like they are handing these out like jellybeans.”
A version of this article first appeared on WebMD.com.
Drinking a risk factor for epilepsy?
but more research is needed before any definitive conclusions can be drawn.
Results of an updated meta-analysis are consistent with those of a previous meta-analysis but contrast with some prior cohort studies.
“Further large cohort studies of the general population are required to assert a definite causal relationship between alcohol consumption and epilepsy and to identify a potential threshold,” Yun Hak Kim, MD, PhD, departments of biomedical informatics and anatomy, Pusan (South Korea) National University, said in a press release.
The study was published online Jan. 11, 2022, in Drug and Alcohol Dependence.
Conflicting findings
Much of the research into the impact of alcohol on epilepsy risk has focused on provoked seizures related to alcohol intoxication or withdrawal, but few studies have investigated the effect of alcohol on unprovoked seizures. In addition, the research in this area has been conflicting.
A 2010 meta-analysis that included six case-control studies showed alcohol users had an increased risk of unprovoked seizure or epilepsy with a pooled relative risk of 2.19 (95% confidence interval, 1.82-2.63). This analysis also showed a dose-dependent relationship with relative risks increasing with more grams of alcohol consumed daily.
However, some recent large cohort studies showed that moderate alcohol consumption was associated with a lower risk of epilepsy.
The updated meta-analysis included eight studies – three cohort studies not included in the previous meta-analysis and five case-control studies.
The study excluded two case-control studies included in the previous meta-analysis. One of these studies used duplicated data, and the other included epilepsy patients and did not present results of subgroup analysis for patients experiencing their first seizure.
Results of the new analysis showed the pooled odds ratio for newly diagnosed epilepsy was 1.70 (95% CI, 1.16-2.49) in alcohol users versus nondrinkers.
A dose-response analysis of case-control studies carried out using the cubic spline analysis showed a significant positive dose-response relationship. A dose-response graph showed a steep increase in risk above about 150 g/day and 250 g/day of alcohol consumption.
However, a subgroup analysis showed that epilepsy risk was only found in the case-control studies. In fact, two of the three cohort studies showed that alcohol consumption was associated with a lower risk of epilepsy, although this was not significant.
Cohort studies often include more control subjects and longer follow-up periods and are less prone to bias, such as selection and recall biases, the investigators noted.
“Therefore, cohort studies usually provide a stronger association between exposure and disease than case-control studies, despite having limitations for diseases with low incidence levels,” they wrote.
More research needed
The researchers added that most case-control studies included in the new meta-analysis assessed alcohol consumption only in the 6 months prior to the onset of seizures. Research shows it usually takes heavy drinkers 5 or more years to develop repetitive unprovoked seizures.
“Considering these temporal relationships and differences in study design, alcohol may not actually increase the risk of epilepsy, as seen in our subgroup analysis for cohort studies,” the investigators wrote.
They noted that the cohort studies in the meta-analysis were variously limited to young women, elderly patients, and post–subdural hematoma patients. “This limitation makes it difficult to confirm or generalize the results of the subgroup analysis.”
To resolve this “discrepancy,” further large cohort studies of the general population over a longer period are needed, the investigators wrote.
Examining the risk of bias within studies, the authors evaluated three cohort studies as “good” quality. Of the case-control studies, they rated two as “good,” one as “fair,” and two as “poor.”
For primary prevention, an assessment of the risk of alcohol consumption in various clinical situations, such as the time relation of alcohol consumption with seizures, will be important, lead author Kyoung Nam Woo, department of neurology, Pusan National University, said in the release.
“To increase the applicability to the general population, future studies should be conducted in which the potential confounders such as age, sex, and smoking have been adjusted.”
Commenting on the study, Jacqueline French, MD, professor, New York University Comprehensive Epilepsy Center, echoed the authors in noting a number of weaknesses in the study.
The analysis was unable to exclude alcohol withdrawal seizures. Also, while some studies suggested a positive relationship, others suggested a negative relationship, she said. “The authors suggest further work is needed before a definitive determination is made, and I agree.”
The study received funding from the Medical Research Center Program, the Basic Science Research Program, and the Collaborative Genome Program for Fostering New Post-Genome Industry through a National Research Foundation of Korea grant funded by the Korean government. The authors disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
but more research is needed before any definitive conclusions can be drawn.
Results of an updated meta-analysis are consistent with those of a previous meta-analysis but contrast with some prior cohort studies.
“Further large cohort studies of the general population are required to assert a definite causal relationship between alcohol consumption and epilepsy and to identify a potential threshold,” Yun Hak Kim, MD, PhD, departments of biomedical informatics and anatomy, Pusan (South Korea) National University, said in a press release.
The study was published online Jan. 11, 2022, in Drug and Alcohol Dependence.
Conflicting findings
Much of the research into the impact of alcohol on epilepsy risk has focused on provoked seizures related to alcohol intoxication or withdrawal, but few studies have investigated the effect of alcohol on unprovoked seizures. In addition, the research in this area has been conflicting.
A 2010 meta-analysis that included six case-control studies showed alcohol users had an increased risk of unprovoked seizure or epilepsy with a pooled relative risk of 2.19 (95% confidence interval, 1.82-2.63). This analysis also showed a dose-dependent relationship with relative risks increasing with more grams of alcohol consumed daily.
However, some recent large cohort studies showed that moderate alcohol consumption was associated with a lower risk of epilepsy.
The updated meta-analysis included eight studies – three cohort studies not included in the previous meta-analysis and five case-control studies.
The study excluded two case-control studies included in the previous meta-analysis. One of these studies used duplicated data, and the other included epilepsy patients and did not present results of subgroup analysis for patients experiencing their first seizure.
Results of the new analysis showed the pooled odds ratio for newly diagnosed epilepsy was 1.70 (95% CI, 1.16-2.49) in alcohol users versus nondrinkers.
A dose-response analysis of case-control studies carried out using the cubic spline analysis showed a significant positive dose-response relationship. A dose-response graph showed a steep increase in risk above about 150 g/day and 250 g/day of alcohol consumption.
However, a subgroup analysis showed that epilepsy risk was only found in the case-control studies. In fact, two of the three cohort studies showed that alcohol consumption was associated with a lower risk of epilepsy, although this was not significant.
Cohort studies often include more control subjects and longer follow-up periods and are less prone to bias, such as selection and recall biases, the investigators noted.
“Therefore, cohort studies usually provide a stronger association between exposure and disease than case-control studies, despite having limitations for diseases with low incidence levels,” they wrote.
More research needed
The researchers added that most case-control studies included in the new meta-analysis assessed alcohol consumption only in the 6 months prior to the onset of seizures. Research shows it usually takes heavy drinkers 5 or more years to develop repetitive unprovoked seizures.
“Considering these temporal relationships and differences in study design, alcohol may not actually increase the risk of epilepsy, as seen in our subgroup analysis for cohort studies,” the investigators wrote.
They noted that the cohort studies in the meta-analysis were variously limited to young women, elderly patients, and post–subdural hematoma patients. “This limitation makes it difficult to confirm or generalize the results of the subgroup analysis.”
To resolve this “discrepancy,” further large cohort studies of the general population over a longer period are needed, the investigators wrote.
Examining the risk of bias within studies, the authors evaluated three cohort studies as “good” quality. Of the case-control studies, they rated two as “good,” one as “fair,” and two as “poor.”
For primary prevention, an assessment of the risk of alcohol consumption in various clinical situations, such as the time relation of alcohol consumption with seizures, will be important, lead author Kyoung Nam Woo, department of neurology, Pusan National University, said in the release.
“To increase the applicability to the general population, future studies should be conducted in which the potential confounders such as age, sex, and smoking have been adjusted.”
Commenting on the study, Jacqueline French, MD, professor, New York University Comprehensive Epilepsy Center, echoed the authors in noting a number of weaknesses in the study.
The analysis was unable to exclude alcohol withdrawal seizures. Also, while some studies suggested a positive relationship, others suggested a negative relationship, she said. “The authors suggest further work is needed before a definitive determination is made, and I agree.”
The study received funding from the Medical Research Center Program, the Basic Science Research Program, and the Collaborative Genome Program for Fostering New Post-Genome Industry through a National Research Foundation of Korea grant funded by the Korean government. The authors disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
but more research is needed before any definitive conclusions can be drawn.
Results of an updated meta-analysis are consistent with those of a previous meta-analysis but contrast with some prior cohort studies.
“Further large cohort studies of the general population are required to assert a definite causal relationship between alcohol consumption and epilepsy and to identify a potential threshold,” Yun Hak Kim, MD, PhD, departments of biomedical informatics and anatomy, Pusan (South Korea) National University, said in a press release.
The study was published online Jan. 11, 2022, in Drug and Alcohol Dependence.
Conflicting findings
Much of the research into the impact of alcohol on epilepsy risk has focused on provoked seizures related to alcohol intoxication or withdrawal, but few studies have investigated the effect of alcohol on unprovoked seizures. In addition, the research in this area has been conflicting.
A 2010 meta-analysis that included six case-control studies showed alcohol users had an increased risk of unprovoked seizure or epilepsy with a pooled relative risk of 2.19 (95% confidence interval, 1.82-2.63). This analysis also showed a dose-dependent relationship with relative risks increasing with more grams of alcohol consumed daily.
However, some recent large cohort studies showed that moderate alcohol consumption was associated with a lower risk of epilepsy.
The updated meta-analysis included eight studies – three cohort studies not included in the previous meta-analysis and five case-control studies.
The study excluded two case-control studies included in the previous meta-analysis. One of these studies used duplicated data, and the other included epilepsy patients and did not present results of subgroup analysis for patients experiencing their first seizure.
Results of the new analysis showed the pooled odds ratio for newly diagnosed epilepsy was 1.70 (95% CI, 1.16-2.49) in alcohol users versus nondrinkers.
A dose-response analysis of case-control studies carried out using the cubic spline analysis showed a significant positive dose-response relationship. A dose-response graph showed a steep increase in risk above about 150 g/day and 250 g/day of alcohol consumption.
However, a subgroup analysis showed that epilepsy risk was only found in the case-control studies. In fact, two of the three cohort studies showed that alcohol consumption was associated with a lower risk of epilepsy, although this was not significant.
Cohort studies often include more control subjects and longer follow-up periods and are less prone to bias, such as selection and recall biases, the investigators noted.
“Therefore, cohort studies usually provide a stronger association between exposure and disease than case-control studies, despite having limitations for diseases with low incidence levels,” they wrote.
More research needed
The researchers added that most case-control studies included in the new meta-analysis assessed alcohol consumption only in the 6 months prior to the onset of seizures. Research shows it usually takes heavy drinkers 5 or more years to develop repetitive unprovoked seizures.
“Considering these temporal relationships and differences in study design, alcohol may not actually increase the risk of epilepsy, as seen in our subgroup analysis for cohort studies,” the investigators wrote.
They noted that the cohort studies in the meta-analysis were variously limited to young women, elderly patients, and post–subdural hematoma patients. “This limitation makes it difficult to confirm or generalize the results of the subgroup analysis.”
To resolve this “discrepancy,” further large cohort studies of the general population over a longer period are needed, the investigators wrote.
Examining the risk of bias within studies, the authors evaluated three cohort studies as “good” quality. Of the case-control studies, they rated two as “good,” one as “fair,” and two as “poor.”
For primary prevention, an assessment of the risk of alcohol consumption in various clinical situations, such as the time relation of alcohol consumption with seizures, will be important, lead author Kyoung Nam Woo, department of neurology, Pusan National University, said in the release.
“To increase the applicability to the general population, future studies should be conducted in which the potential confounders such as age, sex, and smoking have been adjusted.”
Commenting on the study, Jacqueline French, MD, professor, New York University Comprehensive Epilepsy Center, echoed the authors in noting a number of weaknesses in the study.
The analysis was unable to exclude alcohol withdrawal seizures. Also, while some studies suggested a positive relationship, others suggested a negative relationship, she said. “The authors suggest further work is needed before a definitive determination is made, and I agree.”
The study received funding from the Medical Research Center Program, the Basic Science Research Program, and the Collaborative Genome Program for Fostering New Post-Genome Industry through a National Research Foundation of Korea grant funded by the Korean government. The authors disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM ALCOHOL DEPENDENCE
New CDC webpage aims to reduce maternal deaths
The Centers for Disease Control and Prevention is providing new online materials in a comprehensive campaign to reduce maternal mortality and postpartum complications.
As part of the CDC’s Hear Her campaign, launched last year, the webpage resources are designed to lower the United States’s more than 700 annual pregnancy-related deaths, of which two-thirds could be prevented.
The United States has the highest maternal death rate of any industrialized country and is the only developed nation in which that rate is rising.
“Unfortunately, the number of deaths occurring during pregnancy around and after delivery has not improved over time,” said obstetrician-gynecologist Romeo Galang, MD, MPH, acting chief medical officer and associate director for health equity in CDC’s division of reproductive health in Atlanta. “But no matter when they occur, two of three are preventable.”
Each year, some 50,000 mothers experience adverse pregnancy-related effects that can affect their long-term health. According to the American College of Obstetricians and Gynecologists, approximately one in three maternal deaths occur within 1 week to 1 year of delivery.
Self-harm and drug overdoses are leading causes of maternal death and non-White minority mothers are more likely than Whites to die.
Other causes are postpartum complications of hypertension, even postpartum preeclampsia, cardiovascular problems, and infectious illness, said Dr. Galang. “These are all things we may see after pregnancy and we want to monitor for them and make women aware of them.”
According to the CDC, in the first week after delivery hemorrhage, hypertensive disorders of pregnancy, and infection were leading causes of death, while cardiomyopathy was the predominant cause 1 week to 1 year after delivery.
During maternity care
Obstetricians, obstetric nurses, midwives, and nurse practitioners are uniquely positioned to educate pregnant and postpartum patients about recognizing urgent maternal warning signs, the CDC stated.
These harbingers of potential trouble include chronic or worsening headache, dizziness or faintness, altered vision, a fever of 100.4° F or higher, severely swollen hands or feet, thoughts of self-harming or harming the baby, and respiratory distress. Chest pain or tachycardia, a swollen abdomen, belly pain, nausea and vomiting, and extreme fatigue are also indicators of potential trouble.
Signs that occurred during pregnancy range from cessation or slowing of fetal movement to vaginal bleeding and fluid leakage.
The success of the Hear Her campaign will rely on an environment of trust, and it is important for obstetric care providers to build trust with patients at the outset of prenatal care and encourage mothers to share any concerns, the CDC stated. Ultimately, the best person to know her body is the woman herself, and her concerns should be heard and addressed.
But getting women to report symptoms may not be a given. “Many women and their family will attribute symptoms to the fact they’re having or have just had a baby, and there are other factors related to individual care providers and the health care systems they practice in,” Dr. Galang said.
Postpartum care
Since pregnancy complications may affect women for as long as a year after delivery, pediatricians and pediatric nurses can be an important lifeline for mothers needing postpartum care. Infant check-ups are an opportune time for staff to ask mothers how they are feeling and listen and observe carefully to identify urgent maternal warning signs.
While physicians often feel inundated by awareness campaigns, this is one that Rachel Sinkey, MD, of the department of obstetrics and gynecology and division of maternal-fetal medicine at the University of Alabama at Birmingham, wants to see remain top of mind. “It’s an excellent campaign. It’s spot on,” she said in an interview.
“The understanding that the U.S. has the highest maternal mortality rate in the developed world has rightly gained a lot of media attention,” she said. “The death of a mother affects the child, the family, and the entire community. Maternal death is a marker of the health of the community.”
Dr. Sinkey has seen mothers die postpartum of infection and heart problems. Self-harm, psychiatric disorders, and opioid overdoses are also leading causes of maternal death in Alabama. “If we can recognize these mothers and get them into good care, we can reduce some of the overdose deaths,” she said. Unfortunately, however, it’s not always a simple matter of timely recognition and referral, she said. “Some patients don’t have the insurance coverage they need to get access to care.”
Nonobstetric settings
Beyond the context of maternity-specific care, other medical professionals can help, the CDC said. Emergency department staff, paramedics, urgent care staff, primary care providers, and mental health professionals can all ask women about their recent pregnancy status and recognize the signs and symptoms of pregnancy-related complications. Health care professionals should specifically ask patients if they are pregnant or were pregnant in the past year, the CDC advised.
Support materials
Campaign materials available from the website include posters, palm cards, graphics, and social media content in English and Spanish as well as other languages ranging from Arabic to Tagalog and Vietnamese. There are separate guides to help mothers recognize warning signs and comfortably raise issues with their health care providers, as well as guides for providers to ensure respectful listening followed by appropriate action and for women’s partners and family members. A graphic poster, “Pregnant now or within the last year?” clearly illustrates symptoms worth discussing.
The site also connects health care professionals with clinical resources and tools from a variety of complementary stakeholder organizations.
The CDC is partnering in this effort with ACOG and many other medical organizations from the American Academy of Family Physicians and the American Society of Addiction Medicine to the Society for Maternal-Fetal Medicine. The goal is to expand readiness across multiple health care settings to manage obstetric emergencies during pregnancy and the postpartum period.
ACOG’s initiative is called Commitment to Action: Eliminating Preventable Maternal Mortality.
Dr. Sinkey had no competing interests with regard to her comments. Dr. Galang, as a government employee, had no conflicts of interest.
The Centers for Disease Control and Prevention is providing new online materials in a comprehensive campaign to reduce maternal mortality and postpartum complications.
As part of the CDC’s Hear Her campaign, launched last year, the webpage resources are designed to lower the United States’s more than 700 annual pregnancy-related deaths, of which two-thirds could be prevented.
The United States has the highest maternal death rate of any industrialized country and is the only developed nation in which that rate is rising.
“Unfortunately, the number of deaths occurring during pregnancy around and after delivery has not improved over time,” said obstetrician-gynecologist Romeo Galang, MD, MPH, acting chief medical officer and associate director for health equity in CDC’s division of reproductive health in Atlanta. “But no matter when they occur, two of three are preventable.”
Each year, some 50,000 mothers experience adverse pregnancy-related effects that can affect their long-term health. According to the American College of Obstetricians and Gynecologists, approximately one in three maternal deaths occur within 1 week to 1 year of delivery.
Self-harm and drug overdoses are leading causes of maternal death and non-White minority mothers are more likely than Whites to die.
Other causes are postpartum complications of hypertension, even postpartum preeclampsia, cardiovascular problems, and infectious illness, said Dr. Galang. “These are all things we may see after pregnancy and we want to monitor for them and make women aware of them.”
According to the CDC, in the first week after delivery hemorrhage, hypertensive disorders of pregnancy, and infection were leading causes of death, while cardiomyopathy was the predominant cause 1 week to 1 year after delivery.
During maternity care
Obstetricians, obstetric nurses, midwives, and nurse practitioners are uniquely positioned to educate pregnant and postpartum patients about recognizing urgent maternal warning signs, the CDC stated.
These harbingers of potential trouble include chronic or worsening headache, dizziness or faintness, altered vision, a fever of 100.4° F or higher, severely swollen hands or feet, thoughts of self-harming or harming the baby, and respiratory distress. Chest pain or tachycardia, a swollen abdomen, belly pain, nausea and vomiting, and extreme fatigue are also indicators of potential trouble.
Signs that occurred during pregnancy range from cessation or slowing of fetal movement to vaginal bleeding and fluid leakage.
The success of the Hear Her campaign will rely on an environment of trust, and it is important for obstetric care providers to build trust with patients at the outset of prenatal care and encourage mothers to share any concerns, the CDC stated. Ultimately, the best person to know her body is the woman herself, and her concerns should be heard and addressed.
But getting women to report symptoms may not be a given. “Many women and their family will attribute symptoms to the fact they’re having or have just had a baby, and there are other factors related to individual care providers and the health care systems they practice in,” Dr. Galang said.
Postpartum care
Since pregnancy complications may affect women for as long as a year after delivery, pediatricians and pediatric nurses can be an important lifeline for mothers needing postpartum care. Infant check-ups are an opportune time for staff to ask mothers how they are feeling and listen and observe carefully to identify urgent maternal warning signs.
While physicians often feel inundated by awareness campaigns, this is one that Rachel Sinkey, MD, of the department of obstetrics and gynecology and division of maternal-fetal medicine at the University of Alabama at Birmingham, wants to see remain top of mind. “It’s an excellent campaign. It’s spot on,” she said in an interview.
“The understanding that the U.S. has the highest maternal mortality rate in the developed world has rightly gained a lot of media attention,” she said. “The death of a mother affects the child, the family, and the entire community. Maternal death is a marker of the health of the community.”
Dr. Sinkey has seen mothers die postpartum of infection and heart problems. Self-harm, psychiatric disorders, and opioid overdoses are also leading causes of maternal death in Alabama. “If we can recognize these mothers and get them into good care, we can reduce some of the overdose deaths,” she said. Unfortunately, however, it’s not always a simple matter of timely recognition and referral, she said. “Some patients don’t have the insurance coverage they need to get access to care.”
Nonobstetric settings
Beyond the context of maternity-specific care, other medical professionals can help, the CDC said. Emergency department staff, paramedics, urgent care staff, primary care providers, and mental health professionals can all ask women about their recent pregnancy status and recognize the signs and symptoms of pregnancy-related complications. Health care professionals should specifically ask patients if they are pregnant or were pregnant in the past year, the CDC advised.
Support materials
Campaign materials available from the website include posters, palm cards, graphics, and social media content in English and Spanish as well as other languages ranging from Arabic to Tagalog and Vietnamese. There are separate guides to help mothers recognize warning signs and comfortably raise issues with their health care providers, as well as guides for providers to ensure respectful listening followed by appropriate action and for women’s partners and family members. A graphic poster, “Pregnant now or within the last year?” clearly illustrates symptoms worth discussing.
The site also connects health care professionals with clinical resources and tools from a variety of complementary stakeholder organizations.
The CDC is partnering in this effort with ACOG and many other medical organizations from the American Academy of Family Physicians and the American Society of Addiction Medicine to the Society for Maternal-Fetal Medicine. The goal is to expand readiness across multiple health care settings to manage obstetric emergencies during pregnancy and the postpartum period.
ACOG’s initiative is called Commitment to Action: Eliminating Preventable Maternal Mortality.
Dr. Sinkey had no competing interests with regard to her comments. Dr. Galang, as a government employee, had no conflicts of interest.
The Centers for Disease Control and Prevention is providing new online materials in a comprehensive campaign to reduce maternal mortality and postpartum complications.
As part of the CDC’s Hear Her campaign, launched last year, the webpage resources are designed to lower the United States’s more than 700 annual pregnancy-related deaths, of which two-thirds could be prevented.
The United States has the highest maternal death rate of any industrialized country and is the only developed nation in which that rate is rising.
“Unfortunately, the number of deaths occurring during pregnancy around and after delivery has not improved over time,” said obstetrician-gynecologist Romeo Galang, MD, MPH, acting chief medical officer and associate director for health equity in CDC’s division of reproductive health in Atlanta. “But no matter when they occur, two of three are preventable.”
Each year, some 50,000 mothers experience adverse pregnancy-related effects that can affect their long-term health. According to the American College of Obstetricians and Gynecologists, approximately one in three maternal deaths occur within 1 week to 1 year of delivery.
Self-harm and drug overdoses are leading causes of maternal death and non-White minority mothers are more likely than Whites to die.
Other causes are postpartum complications of hypertension, even postpartum preeclampsia, cardiovascular problems, and infectious illness, said Dr. Galang. “These are all things we may see after pregnancy and we want to monitor for them and make women aware of them.”
According to the CDC, in the first week after delivery hemorrhage, hypertensive disorders of pregnancy, and infection were leading causes of death, while cardiomyopathy was the predominant cause 1 week to 1 year after delivery.
During maternity care
Obstetricians, obstetric nurses, midwives, and nurse practitioners are uniquely positioned to educate pregnant and postpartum patients about recognizing urgent maternal warning signs, the CDC stated.
These harbingers of potential trouble include chronic or worsening headache, dizziness or faintness, altered vision, a fever of 100.4° F or higher, severely swollen hands or feet, thoughts of self-harming or harming the baby, and respiratory distress. Chest pain or tachycardia, a swollen abdomen, belly pain, nausea and vomiting, and extreme fatigue are also indicators of potential trouble.
Signs that occurred during pregnancy range from cessation or slowing of fetal movement to vaginal bleeding and fluid leakage.
The success of the Hear Her campaign will rely on an environment of trust, and it is important for obstetric care providers to build trust with patients at the outset of prenatal care and encourage mothers to share any concerns, the CDC stated. Ultimately, the best person to know her body is the woman herself, and her concerns should be heard and addressed.
But getting women to report symptoms may not be a given. “Many women and their family will attribute symptoms to the fact they’re having or have just had a baby, and there are other factors related to individual care providers and the health care systems they practice in,” Dr. Galang said.
Postpartum care
Since pregnancy complications may affect women for as long as a year after delivery, pediatricians and pediatric nurses can be an important lifeline for mothers needing postpartum care. Infant check-ups are an opportune time for staff to ask mothers how they are feeling and listen and observe carefully to identify urgent maternal warning signs.
While physicians often feel inundated by awareness campaigns, this is one that Rachel Sinkey, MD, of the department of obstetrics and gynecology and division of maternal-fetal medicine at the University of Alabama at Birmingham, wants to see remain top of mind. “It’s an excellent campaign. It’s spot on,” she said in an interview.
“The understanding that the U.S. has the highest maternal mortality rate in the developed world has rightly gained a lot of media attention,” she said. “The death of a mother affects the child, the family, and the entire community. Maternal death is a marker of the health of the community.”
Dr. Sinkey has seen mothers die postpartum of infection and heart problems. Self-harm, psychiatric disorders, and opioid overdoses are also leading causes of maternal death in Alabama. “If we can recognize these mothers and get them into good care, we can reduce some of the overdose deaths,” she said. Unfortunately, however, it’s not always a simple matter of timely recognition and referral, she said. “Some patients don’t have the insurance coverage they need to get access to care.”
Nonobstetric settings
Beyond the context of maternity-specific care, other medical professionals can help, the CDC said. Emergency department staff, paramedics, urgent care staff, primary care providers, and mental health professionals can all ask women about their recent pregnancy status and recognize the signs and symptoms of pregnancy-related complications. Health care professionals should specifically ask patients if they are pregnant or were pregnant in the past year, the CDC advised.
Support materials
Campaign materials available from the website include posters, palm cards, graphics, and social media content in English and Spanish as well as other languages ranging from Arabic to Tagalog and Vietnamese. There are separate guides to help mothers recognize warning signs and comfortably raise issues with their health care providers, as well as guides for providers to ensure respectful listening followed by appropriate action and for women’s partners and family members. A graphic poster, “Pregnant now or within the last year?” clearly illustrates symptoms worth discussing.
The site also connects health care professionals with clinical resources and tools from a variety of complementary stakeholder organizations.
The CDC is partnering in this effort with ACOG and many other medical organizations from the American Academy of Family Physicians and the American Society of Addiction Medicine to the Society for Maternal-Fetal Medicine. The goal is to expand readiness across multiple health care settings to manage obstetric emergencies during pregnancy and the postpartum period.
ACOG’s initiative is called Commitment to Action: Eliminating Preventable Maternal Mortality.
Dr. Sinkey had no competing interests with regard to her comments. Dr. Galang, as a government employee, had no conflicts of interest.
FDA approves 2-month dosing of injectable HIV drug Cabenuva
Cabenuva was first approved by the FDA in January 2021 to be administered once monthly to treat HIV-1 infection in virologically suppressed adults. The medication was the first injectable complete antiretroviral regimen approved by the FDA.
Cabenuva can replace a current treatment in virologically suppressed adults on a stable antiretroviral regimen with no history of treatment failure and no known or suspected resistance to rilpivirine and cabotegravir, the Janssen Pharmaceutical Companies of Johnson & Johnson said in a press release. Janssen and ViiV Healthcare codeveloped the injectable antiretroviral medication Cabenuva.
The expanded label approval “marks an important step forward in advancing the treatment landscape for people living with HIV,” said Candice Long, the president of infectious diseases and vaccines at Janssen Therapeutics, in a Feb. 1 press release. “With this milestone, adults living with HIV have a treatment option that further reduces the frequency of medication.”
This expanded approval was based on global clinical trial of 1,045 adults with HIV-1, which found Cabenuva administered every 8 weeks (3 mL dose of both cabotegravir and rilpivirine) to be noninferior to the 4-week regimen (2 mL dose of both medicines). At week 48 of the trial, the proportion of participants with viral loads above 50 copies per milliliter was 1.7% in the 2-month arm and 1.0% in the 1-month arm. The study found that rates of virological suppression were similar for both the 1-month and 2-month regimens (93.5% and 94.3%, respectively).
The most common side effects were injection site reactions, pyrexia, fatigue, headache, musculoskeletal pain, nausea, sleep disorders, dizziness, and rash. Adverse reactions reported in individuals receiving the regimen every 2 months or once monthly were similar. Cabenuva is contraindicated for patients with a hypersensitivity reaction to cabotegravir or rilpivirine or for those receiving carbamazepine, oxcarbazepine, phenobarbital, phenytoin, rifabutin, rifampin, rifapentine, St. John’s wort, and more than one dose of systemic dexamethasone.
A version of this article first appeared on Medscape.com.
Cabenuva was first approved by the FDA in January 2021 to be administered once monthly to treat HIV-1 infection in virologically suppressed adults. The medication was the first injectable complete antiretroviral regimen approved by the FDA.
Cabenuva can replace a current treatment in virologically suppressed adults on a stable antiretroviral regimen with no history of treatment failure and no known or suspected resistance to rilpivirine and cabotegravir, the Janssen Pharmaceutical Companies of Johnson & Johnson said in a press release. Janssen and ViiV Healthcare codeveloped the injectable antiretroviral medication Cabenuva.
The expanded label approval “marks an important step forward in advancing the treatment landscape for people living with HIV,” said Candice Long, the president of infectious diseases and vaccines at Janssen Therapeutics, in a Feb. 1 press release. “With this milestone, adults living with HIV have a treatment option that further reduces the frequency of medication.”
This expanded approval was based on global clinical trial of 1,045 adults with HIV-1, which found Cabenuva administered every 8 weeks (3 mL dose of both cabotegravir and rilpivirine) to be noninferior to the 4-week regimen (2 mL dose of both medicines). At week 48 of the trial, the proportion of participants with viral loads above 50 copies per milliliter was 1.7% in the 2-month arm and 1.0% in the 1-month arm. The study found that rates of virological suppression were similar for both the 1-month and 2-month regimens (93.5% and 94.3%, respectively).
The most common side effects were injection site reactions, pyrexia, fatigue, headache, musculoskeletal pain, nausea, sleep disorders, dizziness, and rash. Adverse reactions reported in individuals receiving the regimen every 2 months or once monthly were similar. Cabenuva is contraindicated for patients with a hypersensitivity reaction to cabotegravir or rilpivirine or for those receiving carbamazepine, oxcarbazepine, phenobarbital, phenytoin, rifabutin, rifampin, rifapentine, St. John’s wort, and more than one dose of systemic dexamethasone.
A version of this article first appeared on Medscape.com.
Cabenuva was first approved by the FDA in January 2021 to be administered once monthly to treat HIV-1 infection in virologically suppressed adults. The medication was the first injectable complete antiretroviral regimen approved by the FDA.
Cabenuva can replace a current treatment in virologically suppressed adults on a stable antiretroviral regimen with no history of treatment failure and no known or suspected resistance to rilpivirine and cabotegravir, the Janssen Pharmaceutical Companies of Johnson & Johnson said in a press release. Janssen and ViiV Healthcare codeveloped the injectable antiretroviral medication Cabenuva.
The expanded label approval “marks an important step forward in advancing the treatment landscape for people living with HIV,” said Candice Long, the president of infectious diseases and vaccines at Janssen Therapeutics, in a Feb. 1 press release. “With this milestone, adults living with HIV have a treatment option that further reduces the frequency of medication.”
This expanded approval was based on global clinical trial of 1,045 adults with HIV-1, which found Cabenuva administered every 8 weeks (3 mL dose of both cabotegravir and rilpivirine) to be noninferior to the 4-week regimen (2 mL dose of both medicines). At week 48 of the trial, the proportion of participants with viral loads above 50 copies per milliliter was 1.7% in the 2-month arm and 1.0% in the 1-month arm. The study found that rates of virological suppression were similar for both the 1-month and 2-month regimens (93.5% and 94.3%, respectively).
The most common side effects were injection site reactions, pyrexia, fatigue, headache, musculoskeletal pain, nausea, sleep disorders, dizziness, and rash. Adverse reactions reported in individuals receiving the regimen every 2 months or once monthly were similar. Cabenuva is contraindicated for patients with a hypersensitivity reaction to cabotegravir or rilpivirine or for those receiving carbamazepine, oxcarbazepine, phenobarbital, phenytoin, rifabutin, rifampin, rifapentine, St. John’s wort, and more than one dose of systemic dexamethasone.
A version of this article first appeared on Medscape.com.
Dietary fat tied to better cognition in older adults
, new research suggests.
The study provides important “pieces of the puzzle” of the diet and cognition connection, but the results aren’t “ready for prime time,” study investigator Roger S. McIntyre, MD, professor of psychiatry and pharmacology, University of Toronto, said in an interview.
“I don’t think we’re there yet when it comes to recommending supplementation to the general public,” said Dr. McIntyre, adding a larger “more compelling study” is needed.
The study was published online Jan. 14 in The American Journal of Geriatric Psychiatry.
Clinically meaningful?
Research shows that 25%-50% of community-dwelling adults aged 65-85 years have some cognitive impairment. Other evidence indicates cognition is affected by dietary fat intake.
Many lines of research show that alterations in lipid homeostasis can cause brain dysfunction, said Dr. McIntyre. “This shouldn’t surprise us because our brain is made up of protein, water, and fat.”
This new analysis used combined data from the 2011-2012 and 2013-2014 cycles of the National Health and Nutrition Examination Survey (NHANES), a series of ongoing cross-sectional surveys conducted by the Centers for Disease Control and Prevention. The data are collected in two phases, an in-home face-to-face interview and a physical examination.
Researchers obtained dietary intake information through two 24-hour dietary recall interviews. Dietary information included total energy (kcal/d), intakes in grams per day (g/d) of total fat, saturated fatty acid (SFAT), monounsaturated fatty acid (MUFA), PUFA, total omega-3 and total omega-6 fatty acids, and milligrams per day (mg/d) of cholesterol.
For cognitive function, the researchers used total and delayed recall scores of the Consortium to Establish a Registry for Alzheimer’s Disease (CERAD), the animal fluency test, and the digit symbol substitution test (DSST).
The study included 2,253 adults aged 60 years and older (mean age, 69.4 years) and 51% were non-Hispanic White individuals.
After adjustment for age, sex, race/ethnicity, educational attainment, smoking status, alcohol consumption, income, and total energy, dietary intake of PUFA and omega-6 fatty acid was positively associated with DSST.
The DSST score increased about 0.06 standard deviation (SD) (about 1 score) with each SD increase in these fatty acids (8.8 g/d for PUFA and 7.9 g/d for omega-6) (P values were .02 for PUFA and .01 for omega-6).
However, it’s unclear what an improvement of 1 DSST score means clinically, said Dr. McIntyre. “The P value is significant, but how does that translate? Does this mean a person can now think more clearly or function better?”
‘Million dollar question’ remains unanswered
The fact that omega-6, considered neuroinflammatory, was associated with improved DSST score illustrates the complexity of this field, said Dr. McIntyre.
“We’re learning that when it comes to inflammation, many of the molecules in our brain that are implicated as anti-inflammatory can also be pro-inflammatory, so bad guys can be good guys and good guys can be bad guys.”
It speaks to the notion of homeostasis, he added. “Just like a seesaw; when you push this part down, that part goes up.”
The analysis showed the animal fluency score increased about 0.05 SD (around 0.3 score) with each SD (1.1 g/d) increase in dietary intake of omega-3.
There were no significant associations between other dietary fat intake and cognitive performance.
The researchers investigated the role of oxidative stress and antioxidant biomarkers (gamma glutamyl transpeptidase [GGT], bilirubin, uric acid, and vitamin D).
Cells produce oxidative radicals that are normally “mopped up” by our “innate antioxidant capability,” said Dr. McIntyre. “But in states of cognitive impairment, these oxidative stress markers accumulate and they exceed what the normal innate response is able to manage.”
The study showed GGT levels decreased with increased PUFA and omega-6 fatty acid intakes; levels of bilirubin decreased with increase in most dietary fat intakes; uric acid levels decreased with MUFA intake and omega-6/omega-3 ratio; and vitamin D levels increased with omega-3 fatty acid intake but decreased with SFAT intake.
Causal mediation analysis showed the association between dietary intake of fatty acids and DSST performance was partially mediated by GGT levels. However, Dr. McIntyre emphasized that this does not prove causality.
“The million dollar question is, is this the sole explanation for the association? In other words, is it the oxidative stress that caused the cognitive impairment and therefore correcting it improved it, or is it the case that oxidative stress is a proxy of other activities that are also taking place?”
A ‘plausible’ link
In an editorial, Candida Rebello, PhD, of the department of integrated physiology and molecular medicine at Pennington Biomedical Research Center, Baton Rouge, La., said the finding that omega-3 and omega-6 fatty acids are positively associated with cognition in older adults makes some sense.
She noted that aging is associated with an overt inflammatory phenotype, and evidence shows these fatty acids are precursors for bioactive molecules that play a role in self-limiting the acute inflammatory response.
Dr. Rebello said the positive association of omega-6 fatty acid with cognition shown in this study contrasts with the “common belief” that increasing dietary intake of these fatty acids enhances inflammation, but agreed the association is “plausible.”
She said it’s “essential” to determine “the underlying mechanisms that regulate the diverse features of inflammation and sort out the processes that protect from neuronal damage and those that contribute towards it.”
She noted the ratio of omega-6 to omega-3 is about 15:1 in the present day Western diet, as opposed to a 1:1 ratio in diets of the past. Omega-3 fatty acids are found in fish oil supplements and fatty fish like mackerel and salmon, while cereal, grains, and vegetable oil are sources of omega-6.
Attaining a measure of balance of fatty acids in the diet may be a “prudent approach,” said Dr. Rebello. “Substituting some meat entrées with fatty fish and polyunsaturated vegetable oils with monounsaturated fats such as olive oil are small changes that are likely to garner adherence.”
Dr. Rebello noted that the study used NHANES food intake data, which rely on participant self-report and so may not be accurate.
The study received funding from the MOE (Ministry of Education in China) Project of Humanities and Social Sciences and the Research Startup Fund of Southwest University. Dr. McIntyre has received research grant support from CIHR/GACD/Chinese National Natural Research Foundation and speaker/consultation fees from Lundbeck, Janssen, Purdue, Pfizer, Otsuka, Takeda, Neurocrine, Sunovion, Bausch Health, Novo Nordisk, Kris, Sanofi, Eisai, Intra-Cellular, NewBridge Pharmaceuticals, and AbbVie. He is a CEO of Braxia Scientific Corp.
A version of this article first appeared on Medscape.com.
, new research suggests.
The study provides important “pieces of the puzzle” of the diet and cognition connection, but the results aren’t “ready for prime time,” study investigator Roger S. McIntyre, MD, professor of psychiatry and pharmacology, University of Toronto, said in an interview.
“I don’t think we’re there yet when it comes to recommending supplementation to the general public,” said Dr. McIntyre, adding a larger “more compelling study” is needed.
The study was published online Jan. 14 in The American Journal of Geriatric Psychiatry.
Clinically meaningful?
Research shows that 25%-50% of community-dwelling adults aged 65-85 years have some cognitive impairment. Other evidence indicates cognition is affected by dietary fat intake.
Many lines of research show that alterations in lipid homeostasis can cause brain dysfunction, said Dr. McIntyre. “This shouldn’t surprise us because our brain is made up of protein, water, and fat.”
This new analysis used combined data from the 2011-2012 and 2013-2014 cycles of the National Health and Nutrition Examination Survey (NHANES), a series of ongoing cross-sectional surveys conducted by the Centers for Disease Control and Prevention. The data are collected in two phases, an in-home face-to-face interview and a physical examination.
Researchers obtained dietary intake information through two 24-hour dietary recall interviews. Dietary information included total energy (kcal/d), intakes in grams per day (g/d) of total fat, saturated fatty acid (SFAT), monounsaturated fatty acid (MUFA), PUFA, total omega-3 and total omega-6 fatty acids, and milligrams per day (mg/d) of cholesterol.
For cognitive function, the researchers used total and delayed recall scores of the Consortium to Establish a Registry for Alzheimer’s Disease (CERAD), the animal fluency test, and the digit symbol substitution test (DSST).
The study included 2,253 adults aged 60 years and older (mean age, 69.4 years) and 51% were non-Hispanic White individuals.
After adjustment for age, sex, race/ethnicity, educational attainment, smoking status, alcohol consumption, income, and total energy, dietary intake of PUFA and omega-6 fatty acid was positively associated with DSST.
The DSST score increased about 0.06 standard deviation (SD) (about 1 score) with each SD increase in these fatty acids (8.8 g/d for PUFA and 7.9 g/d for omega-6) (P values were .02 for PUFA and .01 for omega-6).
However, it’s unclear what an improvement of 1 DSST score means clinically, said Dr. McIntyre. “The P value is significant, but how does that translate? Does this mean a person can now think more clearly or function better?”
‘Million dollar question’ remains unanswered
The fact that omega-6, considered neuroinflammatory, was associated with improved DSST score illustrates the complexity of this field, said Dr. McIntyre.
“We’re learning that when it comes to inflammation, many of the molecules in our brain that are implicated as anti-inflammatory can also be pro-inflammatory, so bad guys can be good guys and good guys can be bad guys.”
It speaks to the notion of homeostasis, he added. “Just like a seesaw; when you push this part down, that part goes up.”
The analysis showed the animal fluency score increased about 0.05 SD (around 0.3 score) with each SD (1.1 g/d) increase in dietary intake of omega-3.
There were no significant associations between other dietary fat intake and cognitive performance.
The researchers investigated the role of oxidative stress and antioxidant biomarkers (gamma glutamyl transpeptidase [GGT], bilirubin, uric acid, and vitamin D).
Cells produce oxidative radicals that are normally “mopped up” by our “innate antioxidant capability,” said Dr. McIntyre. “But in states of cognitive impairment, these oxidative stress markers accumulate and they exceed what the normal innate response is able to manage.”
The study showed GGT levels decreased with increased PUFA and omega-6 fatty acid intakes; levels of bilirubin decreased with increase in most dietary fat intakes; uric acid levels decreased with MUFA intake and omega-6/omega-3 ratio; and vitamin D levels increased with omega-3 fatty acid intake but decreased with SFAT intake.
Causal mediation analysis showed the association between dietary intake of fatty acids and DSST performance was partially mediated by GGT levels. However, Dr. McIntyre emphasized that this does not prove causality.
“The million dollar question is, is this the sole explanation for the association? In other words, is it the oxidative stress that caused the cognitive impairment and therefore correcting it improved it, or is it the case that oxidative stress is a proxy of other activities that are also taking place?”
A ‘plausible’ link
In an editorial, Candida Rebello, PhD, of the department of integrated physiology and molecular medicine at Pennington Biomedical Research Center, Baton Rouge, La., said the finding that omega-3 and omega-6 fatty acids are positively associated with cognition in older adults makes some sense.
She noted that aging is associated with an overt inflammatory phenotype, and evidence shows these fatty acids are precursors for bioactive molecules that play a role in self-limiting the acute inflammatory response.
Dr. Rebello said the positive association of omega-6 fatty acid with cognition shown in this study contrasts with the “common belief” that increasing dietary intake of these fatty acids enhances inflammation, but agreed the association is “plausible.”
She said it’s “essential” to determine “the underlying mechanisms that regulate the diverse features of inflammation and sort out the processes that protect from neuronal damage and those that contribute towards it.”
She noted the ratio of omega-6 to omega-3 is about 15:1 in the present day Western diet, as opposed to a 1:1 ratio in diets of the past. Omega-3 fatty acids are found in fish oil supplements and fatty fish like mackerel and salmon, while cereal, grains, and vegetable oil are sources of omega-6.
Attaining a measure of balance of fatty acids in the diet may be a “prudent approach,” said Dr. Rebello. “Substituting some meat entrées with fatty fish and polyunsaturated vegetable oils with monounsaturated fats such as olive oil are small changes that are likely to garner adherence.”
Dr. Rebello noted that the study used NHANES food intake data, which rely on participant self-report and so may not be accurate.
The study received funding from the MOE (Ministry of Education in China) Project of Humanities and Social Sciences and the Research Startup Fund of Southwest University. Dr. McIntyre has received research grant support from CIHR/GACD/Chinese National Natural Research Foundation and speaker/consultation fees from Lundbeck, Janssen, Purdue, Pfizer, Otsuka, Takeda, Neurocrine, Sunovion, Bausch Health, Novo Nordisk, Kris, Sanofi, Eisai, Intra-Cellular, NewBridge Pharmaceuticals, and AbbVie. He is a CEO of Braxia Scientific Corp.
A version of this article first appeared on Medscape.com.
, new research suggests.
The study provides important “pieces of the puzzle” of the diet and cognition connection, but the results aren’t “ready for prime time,” study investigator Roger S. McIntyre, MD, professor of psychiatry and pharmacology, University of Toronto, said in an interview.
“I don’t think we’re there yet when it comes to recommending supplementation to the general public,” said Dr. McIntyre, adding a larger “more compelling study” is needed.
The study was published online Jan. 14 in The American Journal of Geriatric Psychiatry.
Clinically meaningful?
Research shows that 25%-50% of community-dwelling adults aged 65-85 years have some cognitive impairment. Other evidence indicates cognition is affected by dietary fat intake.
Many lines of research show that alterations in lipid homeostasis can cause brain dysfunction, said Dr. McIntyre. “This shouldn’t surprise us because our brain is made up of protein, water, and fat.”
This new analysis used combined data from the 2011-2012 and 2013-2014 cycles of the National Health and Nutrition Examination Survey (NHANES), a series of ongoing cross-sectional surveys conducted by the Centers for Disease Control and Prevention. The data are collected in two phases, an in-home face-to-face interview and a physical examination.
Researchers obtained dietary intake information through two 24-hour dietary recall interviews. Dietary information included total energy (kcal/d), intakes in grams per day (g/d) of total fat, saturated fatty acid (SFAT), monounsaturated fatty acid (MUFA), PUFA, total omega-3 and total omega-6 fatty acids, and milligrams per day (mg/d) of cholesterol.
For cognitive function, the researchers used total and delayed recall scores of the Consortium to Establish a Registry for Alzheimer’s Disease (CERAD), the animal fluency test, and the digit symbol substitution test (DSST).
The study included 2,253 adults aged 60 years and older (mean age, 69.4 years) and 51% were non-Hispanic White individuals.
After adjustment for age, sex, race/ethnicity, educational attainment, smoking status, alcohol consumption, income, and total energy, dietary intake of PUFA and omega-6 fatty acid was positively associated with DSST.
The DSST score increased about 0.06 standard deviation (SD) (about 1 score) with each SD increase in these fatty acids (8.8 g/d for PUFA and 7.9 g/d for omega-6) (P values were .02 for PUFA and .01 for omega-6).
However, it’s unclear what an improvement of 1 DSST score means clinically, said Dr. McIntyre. “The P value is significant, but how does that translate? Does this mean a person can now think more clearly or function better?”
‘Million dollar question’ remains unanswered
The fact that omega-6, considered neuroinflammatory, was associated with improved DSST score illustrates the complexity of this field, said Dr. McIntyre.
“We’re learning that when it comes to inflammation, many of the molecules in our brain that are implicated as anti-inflammatory can also be pro-inflammatory, so bad guys can be good guys and good guys can be bad guys.”
It speaks to the notion of homeostasis, he added. “Just like a seesaw; when you push this part down, that part goes up.”
The analysis showed the animal fluency score increased about 0.05 SD (around 0.3 score) with each SD (1.1 g/d) increase in dietary intake of omega-3.
There were no significant associations between other dietary fat intake and cognitive performance.
The researchers investigated the role of oxidative stress and antioxidant biomarkers (gamma glutamyl transpeptidase [GGT], bilirubin, uric acid, and vitamin D).
Cells produce oxidative radicals that are normally “mopped up” by our “innate antioxidant capability,” said Dr. McIntyre. “But in states of cognitive impairment, these oxidative stress markers accumulate and they exceed what the normal innate response is able to manage.”
The study showed GGT levels decreased with increased PUFA and omega-6 fatty acid intakes; levels of bilirubin decreased with increase in most dietary fat intakes; uric acid levels decreased with MUFA intake and omega-6/omega-3 ratio; and vitamin D levels increased with omega-3 fatty acid intake but decreased with SFAT intake.
Causal mediation analysis showed the association between dietary intake of fatty acids and DSST performance was partially mediated by GGT levels. However, Dr. McIntyre emphasized that this does not prove causality.
“The million dollar question is, is this the sole explanation for the association? In other words, is it the oxidative stress that caused the cognitive impairment and therefore correcting it improved it, or is it the case that oxidative stress is a proxy of other activities that are also taking place?”
A ‘plausible’ link
In an editorial, Candida Rebello, PhD, of the department of integrated physiology and molecular medicine at Pennington Biomedical Research Center, Baton Rouge, La., said the finding that omega-3 and omega-6 fatty acids are positively associated with cognition in older adults makes some sense.
She noted that aging is associated with an overt inflammatory phenotype, and evidence shows these fatty acids are precursors for bioactive molecules that play a role in self-limiting the acute inflammatory response.
Dr. Rebello said the positive association of omega-6 fatty acid with cognition shown in this study contrasts with the “common belief” that increasing dietary intake of these fatty acids enhances inflammation, but agreed the association is “plausible.”
She said it’s “essential” to determine “the underlying mechanisms that regulate the diverse features of inflammation and sort out the processes that protect from neuronal damage and those that contribute towards it.”
She noted the ratio of omega-6 to omega-3 is about 15:1 in the present day Western diet, as opposed to a 1:1 ratio in diets of the past. Omega-3 fatty acids are found in fish oil supplements and fatty fish like mackerel and salmon, while cereal, grains, and vegetable oil are sources of omega-6.
Attaining a measure of balance of fatty acids in the diet may be a “prudent approach,” said Dr. Rebello. “Substituting some meat entrées with fatty fish and polyunsaturated vegetable oils with monounsaturated fats such as olive oil are small changes that are likely to garner adherence.”
Dr. Rebello noted that the study used NHANES food intake data, which rely on participant self-report and so may not be accurate.
The study received funding from the MOE (Ministry of Education in China) Project of Humanities and Social Sciences and the Research Startup Fund of Southwest University. Dr. McIntyre has received research grant support from CIHR/GACD/Chinese National Natural Research Foundation and speaker/consultation fees from Lundbeck, Janssen, Purdue, Pfizer, Otsuka, Takeda, Neurocrine, Sunovion, Bausch Health, Novo Nordisk, Kris, Sanofi, Eisai, Intra-Cellular, NewBridge Pharmaceuticals, and AbbVie. He is a CEO of Braxia Scientific Corp.
A version of this article first appeared on Medscape.com.
Is there a cure for aging?
Heart disease. Cancer. Diabetes. Dementia.
Researchers spend billions of dollars every year trying to eradicate these medical scourges.
Yet even if we discover cures to these and all other chronic conditions, it won’t change our ultimate prognosis: death.
“That’s because you haven’t stopped aging,” says Jay Olshansky, PhD, a professor of epidemiology and biostatistics at the University of Illinois at Chicago School of Public Health.
But what if we could?
Some scientists think so. Fueled in part by a billion dollars of investor money, they are attempting to reverse-engineer your molecular biological clock. Their goal? To eliminate not merely diseases that kill people, but to prevent death itself.
Hacking the code for immortality
Aubrey de Grey, PhD, a biomedical gerontologist, has drawn wide attention for his belief that the first person who will live to be 1,000 years old is already among us.
He believes there’s no cap on how long we can live, depending on what medicines we develop in the future.
“The whole idea is that there would not be a limit on how long we can keep people healthy,” Dr. de Grey says. He’s the chief science officer and co-founder of the SENS Research Foundation, which funds research on how to put the brakes on aging.
Dr. De Grey’s view, in theory, isn’t so far-fetched.
Scientists have studied the immortal jellyfish, Turritopsis dohrnii. It’s the only animal that can cheat death by reverting from adulthood back to its polyp stage when threatened with danger or starvation.
Other clues to possible eternal life also may exist underwater. Certain marine clams can live more than 500 years. And lobsters stock a seemingly limitless supply of a youthful enzyme that has some scientists wondering if the crustacean, under the best conditions, just might live forever.
Among humans, researchers have been studying “super-agers” – people who not only live exceptionally long, but also do so without many of the chronic diseases that plague their peers. That’s even though they share some of the same bad habits as everyone else.
“They are making it past the age of 80 with their minds completely intact. That’s what’s so unusual,” Dr. Olshansky says. The rest of their bodies are doing better than those of average 80-year-olds, too.
People who reached ages 95 to 112 got cancer, heart disease, diabetes, osteoporosis, and stroke up to 24 years later than those with average lifespans, data show. Figuring out why might pave the way for targeted gene therapy to mimic the DNA of these nonagenarians and centenarians.
“There’s likely to be secrets contained within their genome that are eventually discovered that will help us develop therapeutic interventions to mimic the effects of decelerated aging,” Dr. Olshansky says.
Treating aging this way may offer a bigger payoff than targeting individual diseases. That’s because even if you manage to dodge any illnesses, there’s ultimately no escaping old age.
“Longevity is a side effect of health,” Dr. de Grey says. “If we can keep people healthy, then their likelihood of dying is reduced.”
Aging as a preventable condition
In 2015, Michael Cantor was prescribed metformin for prediabetes. Once that was under control, his doctor said Mr. Cantor could quit the drug. But Mr. Cantor had heard about studies testing it as an anti-aging drug. The 62-year-old Connecticut-based attorney asked if he could stay on it. A year ago Cantor’s wife, Shari, who is mayor of West Hartford, Conn., started to take metformin, too.
“I read the articles, they made a lot of sense to me, and with the number of people that have been taking this drug worldwide for decades, I felt like there was nothing to lose,” he says.
The couple can’t say if their daily doses have led to any changes in how they look or feel. After all, they’re taking the pills not to treat current ailments but to prevent ones in the future.
They may have answers soon. Nir Barzilai, MD, director of the National Institutes of Health’s Nathan Shock Centers of Excellence in the Basic Biology of Aging, is leading a study that hopes to prove aging is a preventable health condition. The TAME (Targeting Aging with Metformin) study is designed to do this by demonstrating that metformin, a cheap and widely prescribed pill for diabetes, may also be an anti-aging elixir.
The TAME trial is currently in phase III – typically the final step of research into any treatment before drugmakers can apply for FDA approval.
Earlier studies found that people with type 2 diabetes who take metformin have lower death rates from any cause, compared to peers who don’t take the drug. Metformin also seems to help curb the incidence of age-related diseases, including heart disease, dementia, and Alzheimer›s. It also may lower the risk of many types of cancer as well as raise the chances of survival. Observations made since the beginning of the COVID-19 pandemic suggest that people who get the virus while taking metformin are less likely to land in the hospital or die from it.
It’s not clear exactly how metformin works to do all that. The compound was originally derived from Galega officinalis, also known as goat’s rue, a perennial plant used as medicine since medieval times.
Dr. Barzilai says he hopes to prove that aging is a preventable condition.
“If the results are what they think they will be, the whole world could go on metformin and extend life for everybody – extend your good quality of life,” Dr. Barzilai says. “That’s what we all want. Every extra year that we could get where we’re still vigorous and vital would be amazing.”
Long life versus healthy life
Some researchers argue that only the “healthspan” – the period of life free of illness – is worth extending. Of course, a healthy lifestyle can add years to most people’s lives and actually improve cellular aging. Some of the biggest payoffs come from quitting or never smoking, logging more than 5½ hours of physical activity per week, and keeping a normal weight.
Drugs may be able to do that as well by interrupting common markers of aging, including telomere length, inflammation, oxidative stress, and slower cell metabolism.
“You don’t have to target all of these hallmarks to get improvement” in healthspans, says Dr. Barzilai, who also is director of the Institute for Aging Research at the Albert Einstein College of Medicine in the Bronx and scientific director of the American Federation for Aging Research.
“If you target one, you show benefit in the others.”
The medical term for growing old is senescence. Buffeted by DNA damage and stresses, your cells deteriorate and eventually stop multiplying, but don’t die.
That slowdown may have big consequences for your health. Your genes become more likely to get mutations, which can pave the way for cancer. Mitochondria, which produce energy in the cell, struggle to fuel your body. That can damage cells and cause chronic inflammation, which plays a part in diabetes, arthritis, ulcerative colitis, and many other diseases.
One major hallmark of aging is the growing stockpile of these senescent cells. Damaged cells become deactivated as a way to protect your body from harmful or uncontrolled cell division. But like the rotten apple that spoils the whole bunch, senescent cells encourage their neighbors to turn dysfunctional, too. They also emit proteins that trigger inflammation. Your body naturally removes these dormant cells. But older immune systems have a harder time cleaning up, so the senescent cells are more likely to hang around.
Flushing out this accumulated debris may be one way to avert aging, some experts say.
Dr. De Grey also believes that could be done with drugs.
“These therapies would actually repair [cellular] damage,” he says. “They’ll eliminate damage from the body by resetting or turning back the clock.”
James Kirkland, MD, PhD, of the Mayo Clinic, is one researcher exploring this theory. He gave a mixture of the cancer drug dasatinib and a plant pigment called quercetin to people with diabetic kidney disease. Quercetin is an antioxidant that gives grapes, tomatoes, and other fruits and vegetables their flavor.
A small phase I clinical trial showed that the dasatinib-quercetin combination got rid of senescent cells in the tissues of people with the disease.
The researchers don’t know yet if the results will translate into prolonged youth. They also don’t know how high a dosage is needed and what long-term problems the treatment might cause. People with chronic leukemia take dasatinib for years with few serious ill effects.
In another recent study, scientists used oxygen therapy to tackle senescent cells. Thirty-five adults ages 64 and older received oxygen therapy in a pressurized chamber. After 60 daily sessions, they showed a decrease in senescent cells and improvement in the length of DNA segments called telomeres. Shortened segments of telomeres are thought to be another marker of aging.
Researchers are also looking to the gene-editing technology CRISPR for anti-aging treatments, but the testing is only in mice so far.
Dr. Barzilai hopes that if the metformin trial succeeds, it will open the floodgates to a wave of new drugs that can stop or reverse human aging. Some of the major players in this field include Juvenescence, AgeX Therapeutics, LyGenesis, and Life Biosciences, which Dr. Barzilai founded.
“Until aging is seen as preventable, health plans won’t have to pay for this type of treatment,” he says. And if health plans won’t cover aging, pharmaceutical companies have little incentive to invest in drug development.
That may be the only thing standing between humans and unprecedented lifespans. The Census Bureau projects that Americans born in 2060 should live an average of 85.6 years, up from 78.7 years in 2018. Dr. De Grey’s prediction tops that mark by a factor of about 50. He believes that the life expectancy for someone born in 2100 may well be 5,000 years.
Dr. Barzilai, for his part, has a prediction that’s seemingly more modest.
“We die at 80. Getting an additional 35 years is relatively low-hanging fruit,” he says. “But I don’t believe that is a fixed limit.”
A version of this article first appeared on WebMD.com.
Heart disease. Cancer. Diabetes. Dementia.
Researchers spend billions of dollars every year trying to eradicate these medical scourges.
Yet even if we discover cures to these and all other chronic conditions, it won’t change our ultimate prognosis: death.
“That’s because you haven’t stopped aging,” says Jay Olshansky, PhD, a professor of epidemiology and biostatistics at the University of Illinois at Chicago School of Public Health.
But what if we could?
Some scientists think so. Fueled in part by a billion dollars of investor money, they are attempting to reverse-engineer your molecular biological clock. Their goal? To eliminate not merely diseases that kill people, but to prevent death itself.
Hacking the code for immortality
Aubrey de Grey, PhD, a biomedical gerontologist, has drawn wide attention for his belief that the first person who will live to be 1,000 years old is already among us.
He believes there’s no cap on how long we can live, depending on what medicines we develop in the future.
“The whole idea is that there would not be a limit on how long we can keep people healthy,” Dr. de Grey says. He’s the chief science officer and co-founder of the SENS Research Foundation, which funds research on how to put the brakes on aging.
Dr. De Grey’s view, in theory, isn’t so far-fetched.
Scientists have studied the immortal jellyfish, Turritopsis dohrnii. It’s the only animal that can cheat death by reverting from adulthood back to its polyp stage when threatened with danger or starvation.
Other clues to possible eternal life also may exist underwater. Certain marine clams can live more than 500 years. And lobsters stock a seemingly limitless supply of a youthful enzyme that has some scientists wondering if the crustacean, under the best conditions, just might live forever.
Among humans, researchers have been studying “super-agers” – people who not only live exceptionally long, but also do so without many of the chronic diseases that plague their peers. That’s even though they share some of the same bad habits as everyone else.
“They are making it past the age of 80 with their minds completely intact. That’s what’s so unusual,” Dr. Olshansky says. The rest of their bodies are doing better than those of average 80-year-olds, too.
People who reached ages 95 to 112 got cancer, heart disease, diabetes, osteoporosis, and stroke up to 24 years later than those with average lifespans, data show. Figuring out why might pave the way for targeted gene therapy to mimic the DNA of these nonagenarians and centenarians.
“There’s likely to be secrets contained within their genome that are eventually discovered that will help us develop therapeutic interventions to mimic the effects of decelerated aging,” Dr. Olshansky says.
Treating aging this way may offer a bigger payoff than targeting individual diseases. That’s because even if you manage to dodge any illnesses, there’s ultimately no escaping old age.
“Longevity is a side effect of health,” Dr. de Grey says. “If we can keep people healthy, then their likelihood of dying is reduced.”
Aging as a preventable condition
In 2015, Michael Cantor was prescribed metformin for prediabetes. Once that was under control, his doctor said Mr. Cantor could quit the drug. But Mr. Cantor had heard about studies testing it as an anti-aging drug. The 62-year-old Connecticut-based attorney asked if he could stay on it. A year ago Cantor’s wife, Shari, who is mayor of West Hartford, Conn., started to take metformin, too.
“I read the articles, they made a lot of sense to me, and with the number of people that have been taking this drug worldwide for decades, I felt like there was nothing to lose,” he says.
The couple can’t say if their daily doses have led to any changes in how they look or feel. After all, they’re taking the pills not to treat current ailments but to prevent ones in the future.
They may have answers soon. Nir Barzilai, MD, director of the National Institutes of Health’s Nathan Shock Centers of Excellence in the Basic Biology of Aging, is leading a study that hopes to prove aging is a preventable health condition. The TAME (Targeting Aging with Metformin) study is designed to do this by demonstrating that metformin, a cheap and widely prescribed pill for diabetes, may also be an anti-aging elixir.
The TAME trial is currently in phase III – typically the final step of research into any treatment before drugmakers can apply for FDA approval.
Earlier studies found that people with type 2 diabetes who take metformin have lower death rates from any cause, compared to peers who don’t take the drug. Metformin also seems to help curb the incidence of age-related diseases, including heart disease, dementia, and Alzheimer›s. It also may lower the risk of many types of cancer as well as raise the chances of survival. Observations made since the beginning of the COVID-19 pandemic suggest that people who get the virus while taking metformin are less likely to land in the hospital or die from it.
It’s not clear exactly how metformin works to do all that. The compound was originally derived from Galega officinalis, also known as goat’s rue, a perennial plant used as medicine since medieval times.
Dr. Barzilai says he hopes to prove that aging is a preventable condition.
“If the results are what they think they will be, the whole world could go on metformin and extend life for everybody – extend your good quality of life,” Dr. Barzilai says. “That’s what we all want. Every extra year that we could get where we’re still vigorous and vital would be amazing.”
Long life versus healthy life
Some researchers argue that only the “healthspan” – the period of life free of illness – is worth extending. Of course, a healthy lifestyle can add years to most people’s lives and actually improve cellular aging. Some of the biggest payoffs come from quitting or never smoking, logging more than 5½ hours of physical activity per week, and keeping a normal weight.
Drugs may be able to do that as well by interrupting common markers of aging, including telomere length, inflammation, oxidative stress, and slower cell metabolism.
“You don’t have to target all of these hallmarks to get improvement” in healthspans, says Dr. Barzilai, who also is director of the Institute for Aging Research at the Albert Einstein College of Medicine in the Bronx and scientific director of the American Federation for Aging Research.
“If you target one, you show benefit in the others.”
The medical term for growing old is senescence. Buffeted by DNA damage and stresses, your cells deteriorate and eventually stop multiplying, but don’t die.
That slowdown may have big consequences for your health. Your genes become more likely to get mutations, which can pave the way for cancer. Mitochondria, which produce energy in the cell, struggle to fuel your body. That can damage cells and cause chronic inflammation, which plays a part in diabetes, arthritis, ulcerative colitis, and many other diseases.
One major hallmark of aging is the growing stockpile of these senescent cells. Damaged cells become deactivated as a way to protect your body from harmful or uncontrolled cell division. But like the rotten apple that spoils the whole bunch, senescent cells encourage their neighbors to turn dysfunctional, too. They also emit proteins that trigger inflammation. Your body naturally removes these dormant cells. But older immune systems have a harder time cleaning up, so the senescent cells are more likely to hang around.
Flushing out this accumulated debris may be one way to avert aging, some experts say.
Dr. De Grey also believes that could be done with drugs.
“These therapies would actually repair [cellular] damage,” he says. “They’ll eliminate damage from the body by resetting or turning back the clock.”
James Kirkland, MD, PhD, of the Mayo Clinic, is one researcher exploring this theory. He gave a mixture of the cancer drug dasatinib and a plant pigment called quercetin to people with diabetic kidney disease. Quercetin is an antioxidant that gives grapes, tomatoes, and other fruits and vegetables their flavor.
A small phase I clinical trial showed that the dasatinib-quercetin combination got rid of senescent cells in the tissues of people with the disease.
The researchers don’t know yet if the results will translate into prolonged youth. They also don’t know how high a dosage is needed and what long-term problems the treatment might cause. People with chronic leukemia take dasatinib for years with few serious ill effects.
In another recent study, scientists used oxygen therapy to tackle senescent cells. Thirty-five adults ages 64 and older received oxygen therapy in a pressurized chamber. After 60 daily sessions, they showed a decrease in senescent cells and improvement in the length of DNA segments called telomeres. Shortened segments of telomeres are thought to be another marker of aging.
Researchers are also looking to the gene-editing technology CRISPR for anti-aging treatments, but the testing is only in mice so far.
Dr. Barzilai hopes that if the metformin trial succeeds, it will open the floodgates to a wave of new drugs that can stop or reverse human aging. Some of the major players in this field include Juvenescence, AgeX Therapeutics, LyGenesis, and Life Biosciences, which Dr. Barzilai founded.
“Until aging is seen as preventable, health plans won’t have to pay for this type of treatment,” he says. And if health plans won’t cover aging, pharmaceutical companies have little incentive to invest in drug development.
That may be the only thing standing between humans and unprecedented lifespans. The Census Bureau projects that Americans born in 2060 should live an average of 85.6 years, up from 78.7 years in 2018. Dr. De Grey’s prediction tops that mark by a factor of about 50. He believes that the life expectancy for someone born in 2100 may well be 5,000 years.
Dr. Barzilai, for his part, has a prediction that’s seemingly more modest.
“We die at 80. Getting an additional 35 years is relatively low-hanging fruit,” he says. “But I don’t believe that is a fixed limit.”
A version of this article first appeared on WebMD.com.
Heart disease. Cancer. Diabetes. Dementia.
Researchers spend billions of dollars every year trying to eradicate these medical scourges.
Yet even if we discover cures to these and all other chronic conditions, it won’t change our ultimate prognosis: death.
“That’s because you haven’t stopped aging,” says Jay Olshansky, PhD, a professor of epidemiology and biostatistics at the University of Illinois at Chicago School of Public Health.
But what if we could?
Some scientists think so. Fueled in part by a billion dollars of investor money, they are attempting to reverse-engineer your molecular biological clock. Their goal? To eliminate not merely diseases that kill people, but to prevent death itself.
Hacking the code for immortality
Aubrey de Grey, PhD, a biomedical gerontologist, has drawn wide attention for his belief that the first person who will live to be 1,000 years old is already among us.
He believes there’s no cap on how long we can live, depending on what medicines we develop in the future.
“The whole idea is that there would not be a limit on how long we can keep people healthy,” Dr. de Grey says. He’s the chief science officer and co-founder of the SENS Research Foundation, which funds research on how to put the brakes on aging.
Dr. De Grey’s view, in theory, isn’t so far-fetched.
Scientists have studied the immortal jellyfish, Turritopsis dohrnii. It’s the only animal that can cheat death by reverting from adulthood back to its polyp stage when threatened with danger or starvation.
Other clues to possible eternal life also may exist underwater. Certain marine clams can live more than 500 years. And lobsters stock a seemingly limitless supply of a youthful enzyme that has some scientists wondering if the crustacean, under the best conditions, just might live forever.
Among humans, researchers have been studying “super-agers” – people who not only live exceptionally long, but also do so without many of the chronic diseases that plague their peers. That’s even though they share some of the same bad habits as everyone else.
“They are making it past the age of 80 with their minds completely intact. That’s what’s so unusual,” Dr. Olshansky says. The rest of their bodies are doing better than those of average 80-year-olds, too.
People who reached ages 95 to 112 got cancer, heart disease, diabetes, osteoporosis, and stroke up to 24 years later than those with average lifespans, data show. Figuring out why might pave the way for targeted gene therapy to mimic the DNA of these nonagenarians and centenarians.
“There’s likely to be secrets contained within their genome that are eventually discovered that will help us develop therapeutic interventions to mimic the effects of decelerated aging,” Dr. Olshansky says.
Treating aging this way may offer a bigger payoff than targeting individual diseases. That’s because even if you manage to dodge any illnesses, there’s ultimately no escaping old age.
“Longevity is a side effect of health,” Dr. de Grey says. “If we can keep people healthy, then their likelihood of dying is reduced.”
Aging as a preventable condition
In 2015, Michael Cantor was prescribed metformin for prediabetes. Once that was under control, his doctor said Mr. Cantor could quit the drug. But Mr. Cantor had heard about studies testing it as an anti-aging drug. The 62-year-old Connecticut-based attorney asked if he could stay on it. A year ago Cantor’s wife, Shari, who is mayor of West Hartford, Conn., started to take metformin, too.
“I read the articles, they made a lot of sense to me, and with the number of people that have been taking this drug worldwide for decades, I felt like there was nothing to lose,” he says.
The couple can’t say if their daily doses have led to any changes in how they look or feel. After all, they’re taking the pills not to treat current ailments but to prevent ones in the future.
They may have answers soon. Nir Barzilai, MD, director of the National Institutes of Health’s Nathan Shock Centers of Excellence in the Basic Biology of Aging, is leading a study that hopes to prove aging is a preventable health condition. The TAME (Targeting Aging with Metformin) study is designed to do this by demonstrating that metformin, a cheap and widely prescribed pill for diabetes, may also be an anti-aging elixir.
The TAME trial is currently in phase III – typically the final step of research into any treatment before drugmakers can apply for FDA approval.
Earlier studies found that people with type 2 diabetes who take metformin have lower death rates from any cause, compared to peers who don’t take the drug. Metformin also seems to help curb the incidence of age-related diseases, including heart disease, dementia, and Alzheimer›s. It also may lower the risk of many types of cancer as well as raise the chances of survival. Observations made since the beginning of the COVID-19 pandemic suggest that people who get the virus while taking metformin are less likely to land in the hospital or die from it.
It’s not clear exactly how metformin works to do all that. The compound was originally derived from Galega officinalis, also known as goat’s rue, a perennial plant used as medicine since medieval times.
Dr. Barzilai says he hopes to prove that aging is a preventable condition.
“If the results are what they think they will be, the whole world could go on metformin and extend life for everybody – extend your good quality of life,” Dr. Barzilai says. “That’s what we all want. Every extra year that we could get where we’re still vigorous and vital would be amazing.”
Long life versus healthy life
Some researchers argue that only the “healthspan” – the period of life free of illness – is worth extending. Of course, a healthy lifestyle can add years to most people’s lives and actually improve cellular aging. Some of the biggest payoffs come from quitting or never smoking, logging more than 5½ hours of physical activity per week, and keeping a normal weight.
Drugs may be able to do that as well by interrupting common markers of aging, including telomere length, inflammation, oxidative stress, and slower cell metabolism.
“You don’t have to target all of these hallmarks to get improvement” in healthspans, says Dr. Barzilai, who also is director of the Institute for Aging Research at the Albert Einstein College of Medicine in the Bronx and scientific director of the American Federation for Aging Research.
“If you target one, you show benefit in the others.”
The medical term for growing old is senescence. Buffeted by DNA damage and stresses, your cells deteriorate and eventually stop multiplying, but don’t die.
That slowdown may have big consequences for your health. Your genes become more likely to get mutations, which can pave the way for cancer. Mitochondria, which produce energy in the cell, struggle to fuel your body. That can damage cells and cause chronic inflammation, which plays a part in diabetes, arthritis, ulcerative colitis, and many other diseases.
One major hallmark of aging is the growing stockpile of these senescent cells. Damaged cells become deactivated as a way to protect your body from harmful or uncontrolled cell division. But like the rotten apple that spoils the whole bunch, senescent cells encourage their neighbors to turn dysfunctional, too. They also emit proteins that trigger inflammation. Your body naturally removes these dormant cells. But older immune systems have a harder time cleaning up, so the senescent cells are more likely to hang around.
Flushing out this accumulated debris may be one way to avert aging, some experts say.
Dr. De Grey also believes that could be done with drugs.
“These therapies would actually repair [cellular] damage,” he says. “They’ll eliminate damage from the body by resetting or turning back the clock.”
James Kirkland, MD, PhD, of the Mayo Clinic, is one researcher exploring this theory. He gave a mixture of the cancer drug dasatinib and a plant pigment called quercetin to people with diabetic kidney disease. Quercetin is an antioxidant that gives grapes, tomatoes, and other fruits and vegetables their flavor.
A small phase I clinical trial showed that the dasatinib-quercetin combination got rid of senescent cells in the tissues of people with the disease.
The researchers don’t know yet if the results will translate into prolonged youth. They also don’t know how high a dosage is needed and what long-term problems the treatment might cause. People with chronic leukemia take dasatinib for years with few serious ill effects.
In another recent study, scientists used oxygen therapy to tackle senescent cells. Thirty-five adults ages 64 and older received oxygen therapy in a pressurized chamber. After 60 daily sessions, they showed a decrease in senescent cells and improvement in the length of DNA segments called telomeres. Shortened segments of telomeres are thought to be another marker of aging.
Researchers are also looking to the gene-editing technology CRISPR for anti-aging treatments, but the testing is only in mice so far.
Dr. Barzilai hopes that if the metformin trial succeeds, it will open the floodgates to a wave of new drugs that can stop or reverse human aging. Some of the major players in this field include Juvenescence, AgeX Therapeutics, LyGenesis, and Life Biosciences, which Dr. Barzilai founded.
“Until aging is seen as preventable, health plans won’t have to pay for this type of treatment,” he says. And if health plans won’t cover aging, pharmaceutical companies have little incentive to invest in drug development.
That may be the only thing standing between humans and unprecedented lifespans. The Census Bureau projects that Americans born in 2060 should live an average of 85.6 years, up from 78.7 years in 2018. Dr. De Grey’s prediction tops that mark by a factor of about 50. He believes that the life expectancy for someone born in 2100 may well be 5,000 years.
Dr. Barzilai, for his part, has a prediction that’s seemingly more modest.
“We die at 80. Getting an additional 35 years is relatively low-hanging fruit,” he says. “But I don’t believe that is a fixed limit.”
A version of this article first appeared on WebMD.com.
Oncologists in malpractice suits: Less than other specialties
, notes the latest Medscape Malpractice Report.
Over a third (39%) of oncologists who were surveyed said that they had been named in at least one malpractice suit, according to the Medscape Oncologist Malpractice Report 2021.
This number is considerably lower than that reported by physicians across all specialties (51%), and it is also much lower than that reported by oncologists in past years. In the 2019 report, 54% of oncologists surveyed said they had been named in a malpractice suit, while in the 2017 report, the figure was 53%.
The dramatic decline in malpractice suits may have much to do with the COVID-19 pandemic, when oncology care was in a state of flux.
“Fewer people were seeking cancer care during the COVID pandemic, which might have impacted the number of lawsuits brought against oncologists,” says Paul Walker, a New York–based malpractice attorney at Walker Medical Law, who represents physicians and other healthcare professionals.
“Additionally, a fair number of people who died of COVID were also older,” he pointed out, and it is often older people who get cancer, so there were fewer older people who consulted an oncologist or were treated by one, he added.
However, the pandemic may be storing up trouble for future years. “Patient fears of contracting COVID-19 have led many to avoid seeking or resuming care, so delays in diagnosing new cancer cases could mean that more patients are diagnosed at a later stage of their disease, leading to potential adverse events and malpractice claims,” commented David L. Feldman, MD, MBA, chief medical officer of The Doctors Company Group.
This latest 2021 Medscape Malpractice Report was compiled from an online survey that included more than 4,300 physicians from 29 specialties. It included 106 oncologists. More than half of respondents (56%) had been in practice for more than 25 years, and 54% were aged 60 years or older. The survey was available from May 21 to August 28, 2021.
Similar to findings in previous years, complications from treatment/surgery were the most common reason for the lawsuits (31%). Failure to make a correct diagnosis or a delay in diagnosis was the second most common reason (23%), while 20% of patients sued because of a poor outcome or disease progression.
Surprise at being sued
Among the oncologists who reported involvement in a lawsuit in 2021, the majority (86%) said they were “very surprised” or “somewhat surprised” by the malpractice suit, which is similar to that of other physicians surveyed. However, fewer were surprised this year as compared to 2019 and 2017 (90% and 94%).
One reason for the surprise over the litigation was that it concerned a patient who had been treated a long time ago. One oncologist wrote that “the patient had not seen me for over 7 years and during that time, he did not call me with his new symptomatology. I was only named in the suit because I had previously been involved.”
Another common scenario reported by oncologists was being named in a lawsuit which was brought by another clinician’s patient. “I was the chairperson of the department, and one of the doctors in the practice was involved in the suit,” wrote one respondent. “I was named as an accomplice.”
More than half of surveyed oncologists said that they were able to identify the patient who bought the suit, and these figures are again comparable to those of other physicians. One oncologist commented that in the case he was involved with, the family did not understand or accept the nature of cancer and the different ways that a patient could die of complications. This patient had died of sepsis and pneumonia related to decubitus ulcers that were completely unrelated to her radiation therapy.
As in the case above, sometimes it is the family who filed the lawsuit, not the patient.
“The patient may even recognize that you did your best and be grateful for your skill and efforts, but the family can’t accept that grandma died of cancer and brings a lawsuit,” said Dennis Hursh, an attorney with Physicians Agreement Health Law in Pennsylvania.
When looking at outcomes of the lawsuit, 40% of oncologists were dismissed from the suit within the first few months, or the case was settled before going to trial. This trend is also consistent with the results from the 2019 and 2017 surveys. When the case did go to trial, 10% received a favorable verdict, which was the same in 2019.
“It seems that most of my clients end up being released from lawsuits, and many lawsuits are dismissed prior to proceeding to trial,” Mr. Hursh commented.
Murdering psychopath
Some oncologists weighed in on what they felt was the worst experience of being sued.
“Mental anguish, knowing that I did nothing wrong,” said one physician. Another reported that it was a feeling of being “inadequate and totally alone.”
Another oncologist commented that the “depositions from lawyers implied that I was worse than a murdering psychopath. My reputation was permanently damaged.”
However, the vast majority of oncologists (88%) did not believe that the lawsuit negatively affected their career, which was similar to physicians in general. That said, many did complain about the ongoing requirement to report the lawsuit to the credentialing committee, even if it was dismissed, and then having to pay increased malpractice premiums. “I still need to document this episode every single time I apply for any medical position, even more than 29 years after I was dismissed from the case,” said one respondent.
When asked if they would do anything differently, many oncologists (42%) said no, they would not have done anything differently. This is similar to the responses from physicians in general and with 2019 responses from oncologists. However, 15% of the respondents said that in retrospect, they would not have taken on that patient to begin with.
Some oncologists noted that they would have been more conscientious in relaying the information to the referring physician. Evan Lyman, an associate attorney at Voute, Lohrfink, McAndrew, Meisner & Roberts, LLP, in White Plains, N.Y., pointed out that a common reason for lawsuits is a slip-up of communication between the specialist and the referring physician.
Oncologists who had been sued have some insights to offer to colleagues, should they find themselves in a similar situation.
“Only answer with short and precise statements,” wrote one oncologist. “Attend all the depositions as much as you can; they are more likely to fabricate or exaggerate if you are not sitting in the room.”
Another physician said to base “everything on the medical record and do not answer hypothetical questions.”
“Document all interactions with patients as if a jury will be reading them, word by word,” said one respondent.
As for the public or patients, oncologists had this message: “malpractice suits should be rarely launched and only when gross errors can be absolutely proven.”
Another oncologist pointed out that communication is key. “Speak to the physicians against whom you have distrust. Lots of things could be cleared by good communication.”
A version of this article first appeared on Medscape.com.
, notes the latest Medscape Malpractice Report.
Over a third (39%) of oncologists who were surveyed said that they had been named in at least one malpractice suit, according to the Medscape Oncologist Malpractice Report 2021.
This number is considerably lower than that reported by physicians across all specialties (51%), and it is also much lower than that reported by oncologists in past years. In the 2019 report, 54% of oncologists surveyed said they had been named in a malpractice suit, while in the 2017 report, the figure was 53%.
The dramatic decline in malpractice suits may have much to do with the COVID-19 pandemic, when oncology care was in a state of flux.
“Fewer people were seeking cancer care during the COVID pandemic, which might have impacted the number of lawsuits brought against oncologists,” says Paul Walker, a New York–based malpractice attorney at Walker Medical Law, who represents physicians and other healthcare professionals.
“Additionally, a fair number of people who died of COVID were also older,” he pointed out, and it is often older people who get cancer, so there were fewer older people who consulted an oncologist or were treated by one, he added.
However, the pandemic may be storing up trouble for future years. “Patient fears of contracting COVID-19 have led many to avoid seeking or resuming care, so delays in diagnosing new cancer cases could mean that more patients are diagnosed at a later stage of their disease, leading to potential adverse events and malpractice claims,” commented David L. Feldman, MD, MBA, chief medical officer of The Doctors Company Group.
This latest 2021 Medscape Malpractice Report was compiled from an online survey that included more than 4,300 physicians from 29 specialties. It included 106 oncologists. More than half of respondents (56%) had been in practice for more than 25 years, and 54% were aged 60 years or older. The survey was available from May 21 to August 28, 2021.
Similar to findings in previous years, complications from treatment/surgery were the most common reason for the lawsuits (31%). Failure to make a correct diagnosis or a delay in diagnosis was the second most common reason (23%), while 20% of patients sued because of a poor outcome or disease progression.
Surprise at being sued
Among the oncologists who reported involvement in a lawsuit in 2021, the majority (86%) said they were “very surprised” or “somewhat surprised” by the malpractice suit, which is similar to that of other physicians surveyed. However, fewer were surprised this year as compared to 2019 and 2017 (90% and 94%).
One reason for the surprise over the litigation was that it concerned a patient who had been treated a long time ago. One oncologist wrote that “the patient had not seen me for over 7 years and during that time, he did not call me with his new symptomatology. I was only named in the suit because I had previously been involved.”
Another common scenario reported by oncologists was being named in a lawsuit which was brought by another clinician’s patient. “I was the chairperson of the department, and one of the doctors in the practice was involved in the suit,” wrote one respondent. “I was named as an accomplice.”
More than half of surveyed oncologists said that they were able to identify the patient who bought the suit, and these figures are again comparable to those of other physicians. One oncologist commented that in the case he was involved with, the family did not understand or accept the nature of cancer and the different ways that a patient could die of complications. This patient had died of sepsis and pneumonia related to decubitus ulcers that were completely unrelated to her radiation therapy.
As in the case above, sometimes it is the family who filed the lawsuit, not the patient.
“The patient may even recognize that you did your best and be grateful for your skill and efforts, but the family can’t accept that grandma died of cancer and brings a lawsuit,” said Dennis Hursh, an attorney with Physicians Agreement Health Law in Pennsylvania.
When looking at outcomes of the lawsuit, 40% of oncologists were dismissed from the suit within the first few months, or the case was settled before going to trial. This trend is also consistent with the results from the 2019 and 2017 surveys. When the case did go to trial, 10% received a favorable verdict, which was the same in 2019.
“It seems that most of my clients end up being released from lawsuits, and many lawsuits are dismissed prior to proceeding to trial,” Mr. Hursh commented.
Murdering psychopath
Some oncologists weighed in on what they felt was the worst experience of being sued.
“Mental anguish, knowing that I did nothing wrong,” said one physician. Another reported that it was a feeling of being “inadequate and totally alone.”
Another oncologist commented that the “depositions from lawyers implied that I was worse than a murdering psychopath. My reputation was permanently damaged.”
However, the vast majority of oncologists (88%) did not believe that the lawsuit negatively affected their career, which was similar to physicians in general. That said, many did complain about the ongoing requirement to report the lawsuit to the credentialing committee, even if it was dismissed, and then having to pay increased malpractice premiums. “I still need to document this episode every single time I apply for any medical position, even more than 29 years after I was dismissed from the case,” said one respondent.
When asked if they would do anything differently, many oncologists (42%) said no, they would not have done anything differently. This is similar to the responses from physicians in general and with 2019 responses from oncologists. However, 15% of the respondents said that in retrospect, they would not have taken on that patient to begin with.
Some oncologists noted that they would have been more conscientious in relaying the information to the referring physician. Evan Lyman, an associate attorney at Voute, Lohrfink, McAndrew, Meisner & Roberts, LLP, in White Plains, N.Y., pointed out that a common reason for lawsuits is a slip-up of communication between the specialist and the referring physician.
Oncologists who had been sued have some insights to offer to colleagues, should they find themselves in a similar situation.
“Only answer with short and precise statements,” wrote one oncologist. “Attend all the depositions as much as you can; they are more likely to fabricate or exaggerate if you are not sitting in the room.”
Another physician said to base “everything on the medical record and do not answer hypothetical questions.”
“Document all interactions with patients as if a jury will be reading them, word by word,” said one respondent.
As for the public or patients, oncologists had this message: “malpractice suits should be rarely launched and only when gross errors can be absolutely proven.”
Another oncologist pointed out that communication is key. “Speak to the physicians against whom you have distrust. Lots of things could be cleared by good communication.”
A version of this article first appeared on Medscape.com.
, notes the latest Medscape Malpractice Report.
Over a third (39%) of oncologists who were surveyed said that they had been named in at least one malpractice suit, according to the Medscape Oncologist Malpractice Report 2021.
This number is considerably lower than that reported by physicians across all specialties (51%), and it is also much lower than that reported by oncologists in past years. In the 2019 report, 54% of oncologists surveyed said they had been named in a malpractice suit, while in the 2017 report, the figure was 53%.
The dramatic decline in malpractice suits may have much to do with the COVID-19 pandemic, when oncology care was in a state of flux.
“Fewer people were seeking cancer care during the COVID pandemic, which might have impacted the number of lawsuits brought against oncologists,” says Paul Walker, a New York–based malpractice attorney at Walker Medical Law, who represents physicians and other healthcare professionals.
“Additionally, a fair number of people who died of COVID were also older,” he pointed out, and it is often older people who get cancer, so there were fewer older people who consulted an oncologist or were treated by one, he added.
However, the pandemic may be storing up trouble for future years. “Patient fears of contracting COVID-19 have led many to avoid seeking or resuming care, so delays in diagnosing new cancer cases could mean that more patients are diagnosed at a later stage of their disease, leading to potential adverse events and malpractice claims,” commented David L. Feldman, MD, MBA, chief medical officer of The Doctors Company Group.
This latest 2021 Medscape Malpractice Report was compiled from an online survey that included more than 4,300 physicians from 29 specialties. It included 106 oncologists. More than half of respondents (56%) had been in practice for more than 25 years, and 54% were aged 60 years or older. The survey was available from May 21 to August 28, 2021.
Similar to findings in previous years, complications from treatment/surgery were the most common reason for the lawsuits (31%). Failure to make a correct diagnosis or a delay in diagnosis was the second most common reason (23%), while 20% of patients sued because of a poor outcome or disease progression.
Surprise at being sued
Among the oncologists who reported involvement in a lawsuit in 2021, the majority (86%) said they were “very surprised” or “somewhat surprised” by the malpractice suit, which is similar to that of other physicians surveyed. However, fewer were surprised this year as compared to 2019 and 2017 (90% and 94%).
One reason for the surprise over the litigation was that it concerned a patient who had been treated a long time ago. One oncologist wrote that “the patient had not seen me for over 7 years and during that time, he did not call me with his new symptomatology. I was only named in the suit because I had previously been involved.”
Another common scenario reported by oncologists was being named in a lawsuit which was brought by another clinician’s patient. “I was the chairperson of the department, and one of the doctors in the practice was involved in the suit,” wrote one respondent. “I was named as an accomplice.”
More than half of surveyed oncologists said that they were able to identify the patient who bought the suit, and these figures are again comparable to those of other physicians. One oncologist commented that in the case he was involved with, the family did not understand or accept the nature of cancer and the different ways that a patient could die of complications. This patient had died of sepsis and pneumonia related to decubitus ulcers that were completely unrelated to her radiation therapy.
As in the case above, sometimes it is the family who filed the lawsuit, not the patient.
“The patient may even recognize that you did your best and be grateful for your skill and efforts, but the family can’t accept that grandma died of cancer and brings a lawsuit,” said Dennis Hursh, an attorney with Physicians Agreement Health Law in Pennsylvania.
When looking at outcomes of the lawsuit, 40% of oncologists were dismissed from the suit within the first few months, or the case was settled before going to trial. This trend is also consistent with the results from the 2019 and 2017 surveys. When the case did go to trial, 10% received a favorable verdict, which was the same in 2019.
“It seems that most of my clients end up being released from lawsuits, and many lawsuits are dismissed prior to proceeding to trial,” Mr. Hursh commented.
Murdering psychopath
Some oncologists weighed in on what they felt was the worst experience of being sued.
“Mental anguish, knowing that I did nothing wrong,” said one physician. Another reported that it was a feeling of being “inadequate and totally alone.”
Another oncologist commented that the “depositions from lawyers implied that I was worse than a murdering psychopath. My reputation was permanently damaged.”
However, the vast majority of oncologists (88%) did not believe that the lawsuit negatively affected their career, which was similar to physicians in general. That said, many did complain about the ongoing requirement to report the lawsuit to the credentialing committee, even if it was dismissed, and then having to pay increased malpractice premiums. “I still need to document this episode every single time I apply for any medical position, even more than 29 years after I was dismissed from the case,” said one respondent.
When asked if they would do anything differently, many oncologists (42%) said no, they would not have done anything differently. This is similar to the responses from physicians in general and with 2019 responses from oncologists. However, 15% of the respondents said that in retrospect, they would not have taken on that patient to begin with.
Some oncologists noted that they would have been more conscientious in relaying the information to the referring physician. Evan Lyman, an associate attorney at Voute, Lohrfink, McAndrew, Meisner & Roberts, LLP, in White Plains, N.Y., pointed out that a common reason for lawsuits is a slip-up of communication between the specialist and the referring physician.
Oncologists who had been sued have some insights to offer to colleagues, should they find themselves in a similar situation.
“Only answer with short and precise statements,” wrote one oncologist. “Attend all the depositions as much as you can; they are more likely to fabricate or exaggerate if you are not sitting in the room.”
Another physician said to base “everything on the medical record and do not answer hypothetical questions.”
“Document all interactions with patients as if a jury will be reading them, word by word,” said one respondent.
As for the public or patients, oncologists had this message: “malpractice suits should be rarely launched and only when gross errors can be absolutely proven.”
Another oncologist pointed out that communication is key. “Speak to the physicians against whom you have distrust. Lots of things could be cleared by good communication.”
A version of this article first appeared on Medscape.com.