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Tooth loss and diabetes together hasten mental decline

Article Type
Changed
Thu, 03/30/2023 - 07:58

 

Both tooth loss and diabetes can lead to accelerated cognitive decline in older adults, most specifically in those 65-74 years of age, new findings suggest.

The data come from a 12-year follow-up of older adults in a nationally representative U.S. survey.

“From a clinical perspective, our study demonstrates the importance of improving access to dental health care and integrating primary dental and medical care. Health care professionals and family caregivers should pay close attention to the cognitive status of diabetic older adults with poor oral health status,” lead author Bei Wu, PhD, of New York University, said in an interview. Dr. Wu is the Dean’s Professor in Global Health and codirector of the NYU Aging Incubator.

Moreover, said Dr. Wu: “For individuals with both poor oral health and diabetes, regular dental visits should be encouraged in addition to adherence to the diabetes self-care protocol.”

Diabetes has long been recognized as a risk factor for cognitive decline, but the findings have been inconsistent for different age groups. Tooth loss has also been linked to cognitive decline and dementia, as well as diabetes.

The mechanisms aren’t entirely clear, but “co-occurring diabetes and poor oral health may increase the risk for dementia, possibly via the potentially interrelated pathways of chronic inflammation and cardiovascular risk factors,” Dr. Wu said.

The new study, published in the Journal of Dental Research, is the first to examine the relationships between all three conditions by age group.  
 

Diabetes, edentulism, and cognitive decline

The data came from a total of 9,948 participants in the Health and Retirement Study (HRS) from 2006 to 2018. At baseline, 5,440 participants were aged 65-74 years, 3,300 were aged 75-84, and 1,208 were aged 85 years or older.

They were assessed every 2 years using the 35-point Telephone Survey for Cognitive Status, which included tests of immediate and delayed word recall, repeated subtracting by 7, counting backward from 20, naming objects, and naming the president and vice president of the U.S. As might be expected, the youngest group scored the highest, averaging 23 points, while the oldest group scored lowest, at 18.5 points.

Participants were also asked if they had ever been told by a doctor that they have diabetes. Another question was: “Have you lost all of your upper and lower natural permanent teeth?”

The condition of having no teeth is known as edentulism.

The percentages of participants who reported having both diabetes and edentulism were 6.0%, 6.7%, and 5.0% for those aged 65-74 years, 75-84 years, and 85 years or older, respectively. The proportions with neither of those conditions were 63.5%, 60.4%, and 58.3% in those three age groups, respectively (P < .001).

Compared with their counterparts with neither diabetes nor edentulism at baseline, older adults with both conditions aged 65-74 years (P < .001) and aged 75-84 years had worse cognitive function (P < .001).

In terms of the rate of cognitive decline, compared with those with neither condition from the same age cohort, older adults aged 65-74 years with both conditions declined at a higher rate (P < .001).

Having diabetes alone led to accelerated cognitive decline in older adults aged 65-74 years (P < .001). Having edentulism alone led to accelerated decline in older adults aged 65-74 years (P < .001) and older adults aged 75-84 years (P < 0.01).

“Our study finds the co-occurrence of diabetes and edentulism led to a worse cognitive function and a faster cognitive decline in older adults aged 65-74 years,” say Wu and colleagues.
 

Study limitations: Better data needed

The study has several limitations, most of them due to the data source. For example, while the HRS collects detailed information on cognitive status, edentulism is its only measure of oral health. There were no data on whether individuals had replacements such as dentures or implants that would affect their ability to eat, which could influence other health factors.

“I have made repeated appeals for federal funding to collect more oral health-related information in large national surveys,” Dr. Wu told this news organization.

Similarly, assessments of diabetes status such as hemoglobin A1c were only available for small subsets and not sufficient to demonstrate statistical significance, she explained.

Dr. Wu suggested that both oral health and cognitive screening might be included in the “Welcome to Medicare” preventive visit. In addition, “Oral hygiene practice should also be highlighted to improve cognitive health. Developing dental care interventions and programs are needed for reducing the societal cost of dementia.”

The study was partially supported by the National Institutes of Health. The authors have reported no relevant financial relationships.

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

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Both tooth loss and diabetes can lead to accelerated cognitive decline in older adults, most specifically in those 65-74 years of age, new findings suggest.

The data come from a 12-year follow-up of older adults in a nationally representative U.S. survey.

“From a clinical perspective, our study demonstrates the importance of improving access to dental health care and integrating primary dental and medical care. Health care professionals and family caregivers should pay close attention to the cognitive status of diabetic older adults with poor oral health status,” lead author Bei Wu, PhD, of New York University, said in an interview. Dr. Wu is the Dean’s Professor in Global Health and codirector of the NYU Aging Incubator.

Moreover, said Dr. Wu: “For individuals with both poor oral health and diabetes, regular dental visits should be encouraged in addition to adherence to the diabetes self-care protocol.”

Diabetes has long been recognized as a risk factor for cognitive decline, but the findings have been inconsistent for different age groups. Tooth loss has also been linked to cognitive decline and dementia, as well as diabetes.

The mechanisms aren’t entirely clear, but “co-occurring diabetes and poor oral health may increase the risk for dementia, possibly via the potentially interrelated pathways of chronic inflammation and cardiovascular risk factors,” Dr. Wu said.

The new study, published in the Journal of Dental Research, is the first to examine the relationships between all three conditions by age group.  
 

Diabetes, edentulism, and cognitive decline

The data came from a total of 9,948 participants in the Health and Retirement Study (HRS) from 2006 to 2018. At baseline, 5,440 participants were aged 65-74 years, 3,300 were aged 75-84, and 1,208 were aged 85 years or older.

They were assessed every 2 years using the 35-point Telephone Survey for Cognitive Status, which included tests of immediate and delayed word recall, repeated subtracting by 7, counting backward from 20, naming objects, and naming the president and vice president of the U.S. As might be expected, the youngest group scored the highest, averaging 23 points, while the oldest group scored lowest, at 18.5 points.

Participants were also asked if they had ever been told by a doctor that they have diabetes. Another question was: “Have you lost all of your upper and lower natural permanent teeth?”

The condition of having no teeth is known as edentulism.

The percentages of participants who reported having both diabetes and edentulism were 6.0%, 6.7%, and 5.0% for those aged 65-74 years, 75-84 years, and 85 years or older, respectively. The proportions with neither of those conditions were 63.5%, 60.4%, and 58.3% in those three age groups, respectively (P < .001).

Compared with their counterparts with neither diabetes nor edentulism at baseline, older adults with both conditions aged 65-74 years (P < .001) and aged 75-84 years had worse cognitive function (P < .001).

In terms of the rate of cognitive decline, compared with those with neither condition from the same age cohort, older adults aged 65-74 years with both conditions declined at a higher rate (P < .001).

Having diabetes alone led to accelerated cognitive decline in older adults aged 65-74 years (P < .001). Having edentulism alone led to accelerated decline in older adults aged 65-74 years (P < .001) and older adults aged 75-84 years (P < 0.01).

“Our study finds the co-occurrence of diabetes and edentulism led to a worse cognitive function and a faster cognitive decline in older adults aged 65-74 years,” say Wu and colleagues.
 

Study limitations: Better data needed

The study has several limitations, most of them due to the data source. For example, while the HRS collects detailed information on cognitive status, edentulism is its only measure of oral health. There were no data on whether individuals had replacements such as dentures or implants that would affect their ability to eat, which could influence other health factors.

“I have made repeated appeals for federal funding to collect more oral health-related information in large national surveys,” Dr. Wu told this news organization.

Similarly, assessments of diabetes status such as hemoglobin A1c were only available for small subsets and not sufficient to demonstrate statistical significance, she explained.

Dr. Wu suggested that both oral health and cognitive screening might be included in the “Welcome to Medicare” preventive visit. In addition, “Oral hygiene practice should also be highlighted to improve cognitive health. Developing dental care interventions and programs are needed for reducing the societal cost of dementia.”

The study was partially supported by the National Institutes of Health. The authors have reported no relevant financial relationships.

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

 

Both tooth loss and diabetes can lead to accelerated cognitive decline in older adults, most specifically in those 65-74 years of age, new findings suggest.

The data come from a 12-year follow-up of older adults in a nationally representative U.S. survey.

“From a clinical perspective, our study demonstrates the importance of improving access to dental health care and integrating primary dental and medical care. Health care professionals and family caregivers should pay close attention to the cognitive status of diabetic older adults with poor oral health status,” lead author Bei Wu, PhD, of New York University, said in an interview. Dr. Wu is the Dean’s Professor in Global Health and codirector of the NYU Aging Incubator.

Moreover, said Dr. Wu: “For individuals with both poor oral health and diabetes, regular dental visits should be encouraged in addition to adherence to the diabetes self-care protocol.”

Diabetes has long been recognized as a risk factor for cognitive decline, but the findings have been inconsistent for different age groups. Tooth loss has also been linked to cognitive decline and dementia, as well as diabetes.

The mechanisms aren’t entirely clear, but “co-occurring diabetes and poor oral health may increase the risk for dementia, possibly via the potentially interrelated pathways of chronic inflammation and cardiovascular risk factors,” Dr. Wu said.

The new study, published in the Journal of Dental Research, is the first to examine the relationships between all three conditions by age group.  
 

Diabetes, edentulism, and cognitive decline

The data came from a total of 9,948 participants in the Health and Retirement Study (HRS) from 2006 to 2018. At baseline, 5,440 participants were aged 65-74 years, 3,300 were aged 75-84, and 1,208 were aged 85 years or older.

They were assessed every 2 years using the 35-point Telephone Survey for Cognitive Status, which included tests of immediate and delayed word recall, repeated subtracting by 7, counting backward from 20, naming objects, and naming the president and vice president of the U.S. As might be expected, the youngest group scored the highest, averaging 23 points, while the oldest group scored lowest, at 18.5 points.

Participants were also asked if they had ever been told by a doctor that they have diabetes. Another question was: “Have you lost all of your upper and lower natural permanent teeth?”

The condition of having no teeth is known as edentulism.

The percentages of participants who reported having both diabetes and edentulism were 6.0%, 6.7%, and 5.0% for those aged 65-74 years, 75-84 years, and 85 years or older, respectively. The proportions with neither of those conditions were 63.5%, 60.4%, and 58.3% in those three age groups, respectively (P < .001).

Compared with their counterparts with neither diabetes nor edentulism at baseline, older adults with both conditions aged 65-74 years (P < .001) and aged 75-84 years had worse cognitive function (P < .001).

In terms of the rate of cognitive decline, compared with those with neither condition from the same age cohort, older adults aged 65-74 years with both conditions declined at a higher rate (P < .001).

Having diabetes alone led to accelerated cognitive decline in older adults aged 65-74 years (P < .001). Having edentulism alone led to accelerated decline in older adults aged 65-74 years (P < .001) and older adults aged 75-84 years (P < 0.01).

“Our study finds the co-occurrence of diabetes and edentulism led to a worse cognitive function and a faster cognitive decline in older adults aged 65-74 years,” say Wu and colleagues.
 

Study limitations: Better data needed

The study has several limitations, most of them due to the data source. For example, while the HRS collects detailed information on cognitive status, edentulism is its only measure of oral health. There were no data on whether individuals had replacements such as dentures or implants that would affect their ability to eat, which could influence other health factors.

“I have made repeated appeals for federal funding to collect more oral health-related information in large national surveys,” Dr. Wu told this news organization.

Similarly, assessments of diabetes status such as hemoglobin A1c were only available for small subsets and not sufficient to demonstrate statistical significance, she explained.

Dr. Wu suggested that both oral health and cognitive screening might be included in the “Welcome to Medicare” preventive visit. In addition, “Oral hygiene practice should also be highlighted to improve cognitive health. Developing dental care interventions and programs are needed for reducing the societal cost of dementia.”

The study was partially supported by the National Institutes of Health. The authors have reported no relevant financial relationships.

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

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Mortality risk in epilepsy: New data

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Changed
Thu, 03/30/2023 - 07:59

People with epilepsy have a twofold increased risk for death, compared with their counterparts without the condition, irrespective of comorbidities or disease severity, new research shows.

“To our knowledge, this is the only study that has assessed the cause-specific mortality risk among people with epilepsy according to age and disease course,” investigators led by Seo-Young Lee, MD, PhD, of Kangwon National University, Chuncheon, South Korea, write. “Understanding cause-specific mortality risk, particularly the risk of external causes, is important because they are mostly preventable.”

The findings were published online  in Neurology.
 

Higher mortality risk

For the study, researchers analyzed data from the National Health Insurance Service database in Korea from 2006 to 2017 and vital statistics from Statistics Korea from 2008 to 2017.

The study population included 138,998 patients with newly treated epilepsy, with an average at diagnosis of 48.6 years.

Over 665,928 person years of follow-up (mean follow-up, 4.79 years), 20.095 patients died.

People with epilepsy had more than twice the risk for death, compared with the overall population (standardized mortality ratio, 2.25; 95% confidence interval, 2.22-2.28). Mortality was highest in children aged 4 years or younger and was higher in the first year after diagnosis and in women at all age points.

People with epilepsy had a higher mortality risk, compared with the general public, regardless of how many anti-seizure medications they were taking. Those taking only one medication had a 156% higher risk for death (SMR, 1.56; 95% CI, 1.53-1.60), compared with 493% higher risk in those taking four or more medications (SMR, 4.93; 95% CI, 4.76-5.10).

Where patients lived also played a role in mortality risk. Living in a rural area was associated with a 247% higher risk for death, compared with people without epilepsy who lived in the same area (SMR, 2.47; 95% CI, 2.41-2.53), and the risk was 203% higher risk among those living in urban centers (SMR, 2.03; 95% CI, 1.98-2.09).

Although people with comorbidities had higher mortality rates, even those without any other health conditions had a 161% higher risk for death, compared with people without epilepsy (SMR, 1.61; 95% CI, 1.50-1.72).
 

Causes of death

The most frequent causes of death were malignant neoplasm and cerebrovascular disease, which researchers noted are thought to be underlying causes of epilepsy.

Among external causes of death, suicide was the most common cause (2.6%). The suicide rate was highest among younger patients and gradually decreased with age.

Deaths tied directly to epilepsy, transport accidents, or falls were lower in this study than had been previously reported, which may be due to adequate seizure control or because the number of older people with epilepsy and comorbidities is higher in Korea than that reported in other countries.

“To reduce mortality in people with epilepsy, comprehensive efforts [are needed], including a national policy against stigma of epilepsy and clinicians’ total management such as risk stratification, education about injury prevention, and monitoring for suicidal ideation with psychological intervention, as well as active control of seizures,” the authors write.
 

Generalizable findings

Joseph Sirven, MD, professor of neurology at Mayo Clinic Florida, Jacksonville, said that although the study included only Korean patients, the findings are applicable to other counties.

That researchers found patients with epilepsy were more than twice as likely to die prematurely, compared with the general population wasn’t particularly surprising, Dr. Sirven said.

“What struck me the most was the fact that even patients who were on a single drug and seemingly well controlled also had excess mortality reported,” Dr. Sirven said. “That these risks occur should be part of what we tell all patients with epilepsy so that they can better arm themselves with information and help to address some of the risks that this study showed.”

Another important finding is the risk for suicide in patients with epilepsy, especially those who are newly diagnosed, he said.

“When we treat a patient with epilepsy, it should not just be about seizures, but we need to inquire about the psychiatric comorbidities and more importantly manage them in a comprehensive manner,” Dr. Sirven said.

The study was funded by Soonchunhyang University Research Fund and the Korea Health Technology R&D Project. The study authors and Dr. Sirven report no relevant financial conflicts.

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

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People with epilepsy have a twofold increased risk for death, compared with their counterparts without the condition, irrespective of comorbidities or disease severity, new research shows.

“To our knowledge, this is the only study that has assessed the cause-specific mortality risk among people with epilepsy according to age and disease course,” investigators led by Seo-Young Lee, MD, PhD, of Kangwon National University, Chuncheon, South Korea, write. “Understanding cause-specific mortality risk, particularly the risk of external causes, is important because they are mostly preventable.”

The findings were published online  in Neurology.
 

Higher mortality risk

For the study, researchers analyzed data from the National Health Insurance Service database in Korea from 2006 to 2017 and vital statistics from Statistics Korea from 2008 to 2017.

The study population included 138,998 patients with newly treated epilepsy, with an average at diagnosis of 48.6 years.

Over 665,928 person years of follow-up (mean follow-up, 4.79 years), 20.095 patients died.

People with epilepsy had more than twice the risk for death, compared with the overall population (standardized mortality ratio, 2.25; 95% confidence interval, 2.22-2.28). Mortality was highest in children aged 4 years or younger and was higher in the first year after diagnosis and in women at all age points.

People with epilepsy had a higher mortality risk, compared with the general public, regardless of how many anti-seizure medications they were taking. Those taking only one medication had a 156% higher risk for death (SMR, 1.56; 95% CI, 1.53-1.60), compared with 493% higher risk in those taking four or more medications (SMR, 4.93; 95% CI, 4.76-5.10).

Where patients lived also played a role in mortality risk. Living in a rural area was associated with a 247% higher risk for death, compared with people without epilepsy who lived in the same area (SMR, 2.47; 95% CI, 2.41-2.53), and the risk was 203% higher risk among those living in urban centers (SMR, 2.03; 95% CI, 1.98-2.09).

Although people with comorbidities had higher mortality rates, even those without any other health conditions had a 161% higher risk for death, compared with people without epilepsy (SMR, 1.61; 95% CI, 1.50-1.72).
 

Causes of death

The most frequent causes of death were malignant neoplasm and cerebrovascular disease, which researchers noted are thought to be underlying causes of epilepsy.

Among external causes of death, suicide was the most common cause (2.6%). The suicide rate was highest among younger patients and gradually decreased with age.

Deaths tied directly to epilepsy, transport accidents, or falls were lower in this study than had been previously reported, which may be due to adequate seizure control or because the number of older people with epilepsy and comorbidities is higher in Korea than that reported in other countries.

“To reduce mortality in people with epilepsy, comprehensive efforts [are needed], including a national policy against stigma of epilepsy and clinicians’ total management such as risk stratification, education about injury prevention, and monitoring for suicidal ideation with psychological intervention, as well as active control of seizures,” the authors write.
 

Generalizable findings

Joseph Sirven, MD, professor of neurology at Mayo Clinic Florida, Jacksonville, said that although the study included only Korean patients, the findings are applicable to other counties.

That researchers found patients with epilepsy were more than twice as likely to die prematurely, compared with the general population wasn’t particularly surprising, Dr. Sirven said.

“What struck me the most was the fact that even patients who were on a single drug and seemingly well controlled also had excess mortality reported,” Dr. Sirven said. “That these risks occur should be part of what we tell all patients with epilepsy so that they can better arm themselves with information and help to address some of the risks that this study showed.”

Another important finding is the risk for suicide in patients with epilepsy, especially those who are newly diagnosed, he said.

“When we treat a patient with epilepsy, it should not just be about seizures, but we need to inquire about the psychiatric comorbidities and more importantly manage them in a comprehensive manner,” Dr. Sirven said.

The study was funded by Soonchunhyang University Research Fund and the Korea Health Technology R&D Project. The study authors and Dr. Sirven report no relevant financial conflicts.

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

People with epilepsy have a twofold increased risk for death, compared with their counterparts without the condition, irrespective of comorbidities or disease severity, new research shows.

“To our knowledge, this is the only study that has assessed the cause-specific mortality risk among people with epilepsy according to age and disease course,” investigators led by Seo-Young Lee, MD, PhD, of Kangwon National University, Chuncheon, South Korea, write. “Understanding cause-specific mortality risk, particularly the risk of external causes, is important because they are mostly preventable.”

The findings were published online  in Neurology.
 

Higher mortality risk

For the study, researchers analyzed data from the National Health Insurance Service database in Korea from 2006 to 2017 and vital statistics from Statistics Korea from 2008 to 2017.

The study population included 138,998 patients with newly treated epilepsy, with an average at diagnosis of 48.6 years.

Over 665,928 person years of follow-up (mean follow-up, 4.79 years), 20.095 patients died.

People with epilepsy had more than twice the risk for death, compared with the overall population (standardized mortality ratio, 2.25; 95% confidence interval, 2.22-2.28). Mortality was highest in children aged 4 years or younger and was higher in the first year after diagnosis and in women at all age points.

People with epilepsy had a higher mortality risk, compared with the general public, regardless of how many anti-seizure medications they were taking. Those taking only one medication had a 156% higher risk for death (SMR, 1.56; 95% CI, 1.53-1.60), compared with 493% higher risk in those taking four or more medications (SMR, 4.93; 95% CI, 4.76-5.10).

Where patients lived also played a role in mortality risk. Living in a rural area was associated with a 247% higher risk for death, compared with people without epilepsy who lived in the same area (SMR, 2.47; 95% CI, 2.41-2.53), and the risk was 203% higher risk among those living in urban centers (SMR, 2.03; 95% CI, 1.98-2.09).

Although people with comorbidities had higher mortality rates, even those without any other health conditions had a 161% higher risk for death, compared with people without epilepsy (SMR, 1.61; 95% CI, 1.50-1.72).
 

Causes of death

The most frequent causes of death were malignant neoplasm and cerebrovascular disease, which researchers noted are thought to be underlying causes of epilepsy.

Among external causes of death, suicide was the most common cause (2.6%). The suicide rate was highest among younger patients and gradually decreased with age.

Deaths tied directly to epilepsy, transport accidents, or falls were lower in this study than had been previously reported, which may be due to adequate seizure control or because the number of older people with epilepsy and comorbidities is higher in Korea than that reported in other countries.

“To reduce mortality in people with epilepsy, comprehensive efforts [are needed], including a national policy against stigma of epilepsy and clinicians’ total management such as risk stratification, education about injury prevention, and monitoring for suicidal ideation with psychological intervention, as well as active control of seizures,” the authors write.
 

Generalizable findings

Joseph Sirven, MD, professor of neurology at Mayo Clinic Florida, Jacksonville, said that although the study included only Korean patients, the findings are applicable to other counties.

That researchers found patients with epilepsy were more than twice as likely to die prematurely, compared with the general population wasn’t particularly surprising, Dr. Sirven said.

“What struck me the most was the fact that even patients who were on a single drug and seemingly well controlled also had excess mortality reported,” Dr. Sirven said. “That these risks occur should be part of what we tell all patients with epilepsy so that they can better arm themselves with information and help to address some of the risks that this study showed.”

Another important finding is the risk for suicide in patients with epilepsy, especially those who are newly diagnosed, he said.

“When we treat a patient with epilepsy, it should not just be about seizures, but we need to inquire about the psychiatric comorbidities and more importantly manage them in a comprehensive manner,” Dr. Sirven said.

The study was funded by Soonchunhyang University Research Fund and the Korea Health Technology R&D Project. The study authors and Dr. Sirven report no relevant financial conflicts.

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

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Nurse makes millions selling her licensing exam study sheets

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Mon, 03/27/2023 - 12:22

Emergency nurse Stephanee Beggs, RN, BSN, has made more than $2 million in three years selling her handwritten guides to study for the National Council Licensure Examination (NCLEX).

Ms. Beggs, 28, sells one-page study sheets or bundles of sheets, sometimes with colorful drawings, conversation bubbles and underlining, that boil down concepts for particular conditions into easy-to-understand language.

The biggest seller on Ms. Beggs’ online marketplace Etsy site, RNExplained, is a bundle of study guides covering eight core nursing classes. The notes range in price from $2 to $150. More than 70,000 customers have bought the $60 bundle, according to the website.

Ms. Beggs’ business developed in a “very unintentional” way when COVID hit with just months left in her nursing program at Mount Saint Mary’s University, Los Angeles, she told this news organization.

Classes had switched to Zoom, and she had no one to study with as she prepared to take her board exams.

“The best way I know how to study is to teach things out loud. But because I had nobody to teach out loud to, I would literally teach them to the wall,” Ms. Beggs said. “I would record myself so I could play it back and teach myself these topics that were hard for me to understand.”

Just for fun, she says, she posted them on TikTok and the responses started flowing in, with followers asking where she was selling the sheets. She now has more than 660,000 TikTok followers and 9 million likes.

Ms. Beggs said that every sheet highlights a condition, and she has made 308 of them.

Traditional classroom lessons typically teach one medical condition in 5-6 pages, Ms. Beggs said. “I go straight to the point.”

One reviewer on Ms. Beggs’ Etsy site appreciated the handwritten notes, calling them “simplified and concise.” Another commented: “Definitely helped me pass my last exam.”

Ms. Beggs says that her notes may seem simple, but each page represents comprehensive research.

“I have to go through not just one source of information to make sure my information is factual,” Ms. Beggs says. “What you teach in California might be a little different than what you teach in Florida. It’s very meticulous. The lab values will be a little different everywhere you go.”

She acknowledges her competition, noting that there are many other study guides for the NCLEX and nursing courses.
 

Nursing groups weigh in

Dawn Kappel, spokesperson for the National Council of State Boards of Nursing, which oversees NCLEX, said in an interview that “NCSBN has no issue with the current content of Stephanee Beggs’ business venture.”

For many students, the study guides will be helpful, especially for visual learners, said Carole Kenner, PhD, RN, dean and professor in the School of Nursing and Health Sciences at The College of New Jersey.

But for students “who are less confident in their knowledge, I would want to see a lot more in-depth explanation and rationale,” Dr. Kenner said.

“Since the NCLEX is moving to more cased-based scenarios, the next-gen unfolding cases, you really have to understand a lot of the rationale.”

The notes remind Dr. Kenner of traditional flash cards. “I don’t think it will work for all students, but even the fanciest of onsite review courses are useful to everyone,” she said.
 

 

 

‘Not cutting corners’

As an emergency nurse, Ms. Beggs said, “I have the experience as a nurse to show people that what you are learning will be seen in real life.”

“The way I teach my brand is not to take shortcuts. I love to teach to understand rather than teaching to memorize for an exam.”

She said she sees her guides as a supplement to learning, not a replacement.

“It’s not cutting corners,” she says. “I condense a medical condition that could take a very long time to understand and break it into layman’s terms.”

Ms. Beggs said when people hear about the $2 million, they often ask her whether she plans to give up her shifts in the emergency department for the more lucrative venture.

The answer is no, at least not yet.

“Aside from teaching, I genuinely love being at the bedside,” Ms. Beggs said. “I don’t foresee myself leaving that for good for as long as I can handle both.” She acknowledged, though, that her business now takes up most of her time.  

“I love everything about both aspects, so it’s hard for me to choose.”

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

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Emergency nurse Stephanee Beggs, RN, BSN, has made more than $2 million in three years selling her handwritten guides to study for the National Council Licensure Examination (NCLEX).

Ms. Beggs, 28, sells one-page study sheets or bundles of sheets, sometimes with colorful drawings, conversation bubbles and underlining, that boil down concepts for particular conditions into easy-to-understand language.

The biggest seller on Ms. Beggs’ online marketplace Etsy site, RNExplained, is a bundle of study guides covering eight core nursing classes. The notes range in price from $2 to $150. More than 70,000 customers have bought the $60 bundle, according to the website.

Ms. Beggs’ business developed in a “very unintentional” way when COVID hit with just months left in her nursing program at Mount Saint Mary’s University, Los Angeles, she told this news organization.

Classes had switched to Zoom, and she had no one to study with as she prepared to take her board exams.

“The best way I know how to study is to teach things out loud. But because I had nobody to teach out loud to, I would literally teach them to the wall,” Ms. Beggs said. “I would record myself so I could play it back and teach myself these topics that were hard for me to understand.”

Just for fun, she says, she posted them on TikTok and the responses started flowing in, with followers asking where she was selling the sheets. She now has more than 660,000 TikTok followers and 9 million likes.

Ms. Beggs said that every sheet highlights a condition, and she has made 308 of them.

Traditional classroom lessons typically teach one medical condition in 5-6 pages, Ms. Beggs said. “I go straight to the point.”

One reviewer on Ms. Beggs’ Etsy site appreciated the handwritten notes, calling them “simplified and concise.” Another commented: “Definitely helped me pass my last exam.”

Ms. Beggs says that her notes may seem simple, but each page represents comprehensive research.

“I have to go through not just one source of information to make sure my information is factual,” Ms. Beggs says. “What you teach in California might be a little different than what you teach in Florida. It’s very meticulous. The lab values will be a little different everywhere you go.”

She acknowledges her competition, noting that there are many other study guides for the NCLEX and nursing courses.
 

Nursing groups weigh in

Dawn Kappel, spokesperson for the National Council of State Boards of Nursing, which oversees NCLEX, said in an interview that “NCSBN has no issue with the current content of Stephanee Beggs’ business venture.”

For many students, the study guides will be helpful, especially for visual learners, said Carole Kenner, PhD, RN, dean and professor in the School of Nursing and Health Sciences at The College of New Jersey.

But for students “who are less confident in their knowledge, I would want to see a lot more in-depth explanation and rationale,” Dr. Kenner said.

“Since the NCLEX is moving to more cased-based scenarios, the next-gen unfolding cases, you really have to understand a lot of the rationale.”

The notes remind Dr. Kenner of traditional flash cards. “I don’t think it will work for all students, but even the fanciest of onsite review courses are useful to everyone,” she said.
 

 

 

‘Not cutting corners’

As an emergency nurse, Ms. Beggs said, “I have the experience as a nurse to show people that what you are learning will be seen in real life.”

“The way I teach my brand is not to take shortcuts. I love to teach to understand rather than teaching to memorize for an exam.”

She said she sees her guides as a supplement to learning, not a replacement.

“It’s not cutting corners,” she says. “I condense a medical condition that could take a very long time to understand and break it into layman’s terms.”

Ms. Beggs said when people hear about the $2 million, they often ask her whether she plans to give up her shifts in the emergency department for the more lucrative venture.

The answer is no, at least not yet.

“Aside from teaching, I genuinely love being at the bedside,” Ms. Beggs said. “I don’t foresee myself leaving that for good for as long as I can handle both.” She acknowledged, though, that her business now takes up most of her time.  

“I love everything about both aspects, so it’s hard for me to choose.”

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

Emergency nurse Stephanee Beggs, RN, BSN, has made more than $2 million in three years selling her handwritten guides to study for the National Council Licensure Examination (NCLEX).

Ms. Beggs, 28, sells one-page study sheets or bundles of sheets, sometimes with colorful drawings, conversation bubbles and underlining, that boil down concepts for particular conditions into easy-to-understand language.

The biggest seller on Ms. Beggs’ online marketplace Etsy site, RNExplained, is a bundle of study guides covering eight core nursing classes. The notes range in price from $2 to $150. More than 70,000 customers have bought the $60 bundle, according to the website.

Ms. Beggs’ business developed in a “very unintentional” way when COVID hit with just months left in her nursing program at Mount Saint Mary’s University, Los Angeles, she told this news organization.

Classes had switched to Zoom, and she had no one to study with as she prepared to take her board exams.

“The best way I know how to study is to teach things out loud. But because I had nobody to teach out loud to, I would literally teach them to the wall,” Ms. Beggs said. “I would record myself so I could play it back and teach myself these topics that were hard for me to understand.”

Just for fun, she says, she posted them on TikTok and the responses started flowing in, with followers asking where she was selling the sheets. She now has more than 660,000 TikTok followers and 9 million likes.

Ms. Beggs said that every sheet highlights a condition, and she has made 308 of them.

Traditional classroom lessons typically teach one medical condition in 5-6 pages, Ms. Beggs said. “I go straight to the point.”

One reviewer on Ms. Beggs’ Etsy site appreciated the handwritten notes, calling them “simplified and concise.” Another commented: “Definitely helped me pass my last exam.”

Ms. Beggs says that her notes may seem simple, but each page represents comprehensive research.

“I have to go through not just one source of information to make sure my information is factual,” Ms. Beggs says. “What you teach in California might be a little different than what you teach in Florida. It’s very meticulous. The lab values will be a little different everywhere you go.”

She acknowledges her competition, noting that there are many other study guides for the NCLEX and nursing courses.
 

Nursing groups weigh in

Dawn Kappel, spokesperson for the National Council of State Boards of Nursing, which oversees NCLEX, said in an interview that “NCSBN has no issue with the current content of Stephanee Beggs’ business venture.”

For many students, the study guides will be helpful, especially for visual learners, said Carole Kenner, PhD, RN, dean and professor in the School of Nursing and Health Sciences at The College of New Jersey.

But for students “who are less confident in their knowledge, I would want to see a lot more in-depth explanation and rationale,” Dr. Kenner said.

“Since the NCLEX is moving to more cased-based scenarios, the next-gen unfolding cases, you really have to understand a lot of the rationale.”

The notes remind Dr. Kenner of traditional flash cards. “I don’t think it will work for all students, but even the fanciest of onsite review courses are useful to everyone,” she said.
 

 

 

‘Not cutting corners’

As an emergency nurse, Ms. Beggs said, “I have the experience as a nurse to show people that what you are learning will be seen in real life.”

“The way I teach my brand is not to take shortcuts. I love to teach to understand rather than teaching to memorize for an exam.”

She said she sees her guides as a supplement to learning, not a replacement.

“It’s not cutting corners,” she says. “I condense a medical condition that could take a very long time to understand and break it into layman’s terms.”

Ms. Beggs said when people hear about the $2 million, they often ask her whether she plans to give up her shifts in the emergency department for the more lucrative venture.

The answer is no, at least not yet.

“Aside from teaching, I genuinely love being at the bedside,” Ms. Beggs said. “I don’t foresee myself leaving that for good for as long as I can handle both.” She acknowledged, though, that her business now takes up most of her time.  

“I love everything about both aspects, so it’s hard for me to choose.”

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

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LAA closure device shown safe in groups omitted in trials

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WASHINGTON – Left atrial appendage closure can be performed safely and effectively in older patients, those with end-stage renal disease, and likely others not included in the pivotal clinical trials, according to a series of new studies, including a late-breaker, presented on the both older and newer Watchman devices at the Cardiovascular Research Technologies conference.

In the case of the late-breaking clinical trial report, which included more than 60,000 patients, the goal was to look at the safety of the Watchman FLX, which is the newest of the devices in real-world practice, according to Samir R. Kapadia, MD, chairman of the department of cardiovascular medicine at the Cleveland Clinic.

Ted Bosworth/MDedge News
Dr. Samir R. Kapadia

In the SURPASS registry, the number of patients discharged on the Watchman FLX climbed from zero in August 2020, when data accrual began, to 66,894 by March 2022. For the current analysis, 45-day follow-up was available for 61,963 patients and 1-year follow-up was available for 18,233.

Based on this number of patients treated by more than 2,300 clinicians at more than 740 sites, the SURPASS registry establishes that Watchman FLX “can be accomplished safely with clinical outcomes similar to pivotal trials at 45 days and 1 year,” Dr. Kapadia reported.
 

No surprises found in real-world outcome

At 7 days or hospital discharge (whichever came last), the rate of all-cause death was 0.18%, the rate of ischemic stroke was 0.13%, and there were no systemic emboli. By 45 days, the rate of all-cause death (0.84%) and stroke of any kind (0.32%) remained less than 1% and there were still no systemic emboli. Major bleeding events, of which about one-third occurred during hospitalization, had reached 3.34% by day 45.

By 1 year, all-cause mortality had risen to 8.3%, the stroke rate was 1.6%, and major bleeding reached 6.7%. The rate of systemic emboli remained very low (0.1%). The rates of death and stroke rose at a slow but steady rate throughout the 1-year follow-up. In contrast, major bleeding events rose steeply in the first 90 days and were followed by a much slower accrual subsequently.

At 1 year, 84.4% of patients had a complete seal. Leaks ≤ 3 mm were observed in 12.1%. The remaining leaks were larger, but just 0.7% had a leak > 5 mm.

Relative to the first-generation Watchman, the Watchman FLX has numerous design changes, including a shorter profile, more struts, and a reduced metal exposure. Most of these changes were performed to make the device easier to deploy.

When the SURPASS data are compared to the pivotal trials with Watchman FLX or to the Ewolution and National Cardiovascular Data (NCD) registries, which were created to monitor efficacy and safety with the earlier generation Watchman, the outcomes are similar or, in many cases, numerically favorable for such outcomes as bleeding and rates of stroke.

In addition to providing reassurance for the real-world safety of Watchman FLX, Dr. Kapadia said that these data establish reasonable benchmarks for centers tracking in-hospital and 1-year outcomes.

Dr. Kapadia also reported that outcomes overall in SURPASS were similar in women and men with the exception of major bleeding, a finding common to other interventional studies.

The late-breaker panelists generally agreed that SURPASS provides a robust set of data by which to be reassured, but David J. Cohen, MD, director of Clinical and Outcomes Research at the Cardiovascular Research Foundation in New York, said that he thinks the rate of bleeding is unnecessarily high.

“You really need to figure out a way to get the rate of bleeding at 45 days down,” Dr. Cohen said. He called for studies of anticoagulation in the post-procedural period that offer a better benefit-to-risk ratio.
 

 

 

Elderly patients benefit equally from Watchman

Yet, Watchman devices are generally regarded as a success story, and this has led investigators to evaluate safety in patients not well represented or explicitly excluded from clinical trials, such as the elderly and those with end-stage renal disease (ESRD). New data derived from experience in both of these groups were presented at the conference, which was sponsored by MedStar Heart & Vascular Institute.

To tease out the relative safety of Watchman in octogenarians, Samian Sulaiman, MD, a cardiology fellow at West Virginia University Heart and Vascular Institute, Morgantown, performed a competing risk analysis to study the relative benefit of Watchman devices after controlling for the greater overall risk of complications in the elderly.

In raw data comparisons of those 80 years of age or older to those younger in published trials, the not-surprising result is that overall rates of death and ischemic events are far higher in the elderly, according to Dr. Sulaiman, but it’s an “unfair comparison,” he said.

“It is easy to mistakenly conclude that left atrial appendage closure is associated with worse outcomes, but older patients have far higher rates of these events independent of other factors,” Dr. Sulaiman noted.

In fact, in his comparison of 472 older patients to 1,404 younger patients, the seal rates at 45 days, 6 months, and 12 months are almost identical. Moreover, after the extensive adjustments performed for competing risk analysis, the rates of death, stroke, and bleeding were also almost identical for those 80 years or older whether or not they received a Watchman.

Although he acknowledged the risk for residual confounding, Dr. Sulaiman concluded that elderly patients derive about the same benefits as younger patients from the Watchman. He concluded age alone should not be a factor in selecting candidates for this device.
 

ESRD is not Watchman contraindication

A similar point was made about ESRD based on analysis of 237 patients who received either an earlier generation Watchman or the Watchman FLX. Initiated in Spain, the study was amended to collect data from centers elsewhere in Europe, the United States, and Australia.

Successful implantation was achieved in 99.2% of the patients, reported Armando Perez de Prado, MD, PhD, head of interventional cardiology at the University of Leon, Spain.

Ted Bosworth/MDedge News
Dr. Armando Perez de Prado


After a median follow-up of 480 days, stroke or transient ischemic attacks were observed in 3.1%, leaks > 5 mm were observed in 1.4%, and systemic emboli were observed in 0.9%. Major bleeding (BARC > 2) occurred in 13.3%.

Although the all-cause mortality over the period of follow-up was high (37.4%), most of the deaths (61.2%) were of noncardiovascular origin, according to Dr. Sulaiman. He said mortality and adverse events linked to the Watchman appeared to be roughly comparable to those seen in patients with ESRD.

“The Watchman device for patients on hemodialysis with nonvalvular atrial fibrillation is an effective and safe intervention to prevent embolic events,” he said. However, he also cautioned these the ESRD and the accompanying comorbidities place these patients at high risk of a limited life expectancy.

“Given the high mortality rate of this population, proper selection of candidates is paramount to ensure the optimal clinical benefit,” he cautioned.

Dr. Samir reported no potential conflicts of interest but stated that this study was funded by Boston Scientific. Dr. Cohen reported financial ties with Abbott Vascular, Boston Scientific, Corvia Medical, Edwards Lifesciences, Impulse Dynamics, MyoKardia, Phillips, Svelte, V-Wave, and Zoll. Dr. Sulaiman reported no potential conflicts of interest. Dr. Perez de Prado reported no potential conflicts of interest but stated that this study was funded by Boston Scientific.

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WASHINGTON – Left atrial appendage closure can be performed safely and effectively in older patients, those with end-stage renal disease, and likely others not included in the pivotal clinical trials, according to a series of new studies, including a late-breaker, presented on the both older and newer Watchman devices at the Cardiovascular Research Technologies conference.

In the case of the late-breaking clinical trial report, which included more than 60,000 patients, the goal was to look at the safety of the Watchman FLX, which is the newest of the devices in real-world practice, according to Samir R. Kapadia, MD, chairman of the department of cardiovascular medicine at the Cleveland Clinic.

Ted Bosworth/MDedge News
Dr. Samir R. Kapadia

In the SURPASS registry, the number of patients discharged on the Watchman FLX climbed from zero in August 2020, when data accrual began, to 66,894 by March 2022. For the current analysis, 45-day follow-up was available for 61,963 patients and 1-year follow-up was available for 18,233.

Based on this number of patients treated by more than 2,300 clinicians at more than 740 sites, the SURPASS registry establishes that Watchman FLX “can be accomplished safely with clinical outcomes similar to pivotal trials at 45 days and 1 year,” Dr. Kapadia reported.
 

No surprises found in real-world outcome

At 7 days or hospital discharge (whichever came last), the rate of all-cause death was 0.18%, the rate of ischemic stroke was 0.13%, and there were no systemic emboli. By 45 days, the rate of all-cause death (0.84%) and stroke of any kind (0.32%) remained less than 1% and there were still no systemic emboli. Major bleeding events, of which about one-third occurred during hospitalization, had reached 3.34% by day 45.

By 1 year, all-cause mortality had risen to 8.3%, the stroke rate was 1.6%, and major bleeding reached 6.7%. The rate of systemic emboli remained very low (0.1%). The rates of death and stroke rose at a slow but steady rate throughout the 1-year follow-up. In contrast, major bleeding events rose steeply in the first 90 days and were followed by a much slower accrual subsequently.

At 1 year, 84.4% of patients had a complete seal. Leaks ≤ 3 mm were observed in 12.1%. The remaining leaks were larger, but just 0.7% had a leak > 5 mm.

Relative to the first-generation Watchman, the Watchman FLX has numerous design changes, including a shorter profile, more struts, and a reduced metal exposure. Most of these changes were performed to make the device easier to deploy.

When the SURPASS data are compared to the pivotal trials with Watchman FLX or to the Ewolution and National Cardiovascular Data (NCD) registries, which were created to monitor efficacy and safety with the earlier generation Watchman, the outcomes are similar or, in many cases, numerically favorable for such outcomes as bleeding and rates of stroke.

In addition to providing reassurance for the real-world safety of Watchman FLX, Dr. Kapadia said that these data establish reasonable benchmarks for centers tracking in-hospital and 1-year outcomes.

Dr. Kapadia also reported that outcomes overall in SURPASS were similar in women and men with the exception of major bleeding, a finding common to other interventional studies.

The late-breaker panelists generally agreed that SURPASS provides a robust set of data by which to be reassured, but David J. Cohen, MD, director of Clinical and Outcomes Research at the Cardiovascular Research Foundation in New York, said that he thinks the rate of bleeding is unnecessarily high.

“You really need to figure out a way to get the rate of bleeding at 45 days down,” Dr. Cohen said. He called for studies of anticoagulation in the post-procedural period that offer a better benefit-to-risk ratio.
 

 

 

Elderly patients benefit equally from Watchman

Yet, Watchman devices are generally regarded as a success story, and this has led investigators to evaluate safety in patients not well represented or explicitly excluded from clinical trials, such as the elderly and those with end-stage renal disease (ESRD). New data derived from experience in both of these groups were presented at the conference, which was sponsored by MedStar Heart & Vascular Institute.

To tease out the relative safety of Watchman in octogenarians, Samian Sulaiman, MD, a cardiology fellow at West Virginia University Heart and Vascular Institute, Morgantown, performed a competing risk analysis to study the relative benefit of Watchman devices after controlling for the greater overall risk of complications in the elderly.

In raw data comparisons of those 80 years of age or older to those younger in published trials, the not-surprising result is that overall rates of death and ischemic events are far higher in the elderly, according to Dr. Sulaiman, but it’s an “unfair comparison,” he said.

“It is easy to mistakenly conclude that left atrial appendage closure is associated with worse outcomes, but older patients have far higher rates of these events independent of other factors,” Dr. Sulaiman noted.

In fact, in his comparison of 472 older patients to 1,404 younger patients, the seal rates at 45 days, 6 months, and 12 months are almost identical. Moreover, after the extensive adjustments performed for competing risk analysis, the rates of death, stroke, and bleeding were also almost identical for those 80 years or older whether or not they received a Watchman.

Although he acknowledged the risk for residual confounding, Dr. Sulaiman concluded that elderly patients derive about the same benefits as younger patients from the Watchman. He concluded age alone should not be a factor in selecting candidates for this device.
 

ESRD is not Watchman contraindication

A similar point was made about ESRD based on analysis of 237 patients who received either an earlier generation Watchman or the Watchman FLX. Initiated in Spain, the study was amended to collect data from centers elsewhere in Europe, the United States, and Australia.

Successful implantation was achieved in 99.2% of the patients, reported Armando Perez de Prado, MD, PhD, head of interventional cardiology at the University of Leon, Spain.

Ted Bosworth/MDedge News
Dr. Armando Perez de Prado


After a median follow-up of 480 days, stroke or transient ischemic attacks were observed in 3.1%, leaks > 5 mm were observed in 1.4%, and systemic emboli were observed in 0.9%. Major bleeding (BARC > 2) occurred in 13.3%.

Although the all-cause mortality over the period of follow-up was high (37.4%), most of the deaths (61.2%) were of noncardiovascular origin, according to Dr. Sulaiman. He said mortality and adverse events linked to the Watchman appeared to be roughly comparable to those seen in patients with ESRD.

“The Watchman device for patients on hemodialysis with nonvalvular atrial fibrillation is an effective and safe intervention to prevent embolic events,” he said. However, he also cautioned these the ESRD and the accompanying comorbidities place these patients at high risk of a limited life expectancy.

“Given the high mortality rate of this population, proper selection of candidates is paramount to ensure the optimal clinical benefit,” he cautioned.

Dr. Samir reported no potential conflicts of interest but stated that this study was funded by Boston Scientific. Dr. Cohen reported financial ties with Abbott Vascular, Boston Scientific, Corvia Medical, Edwards Lifesciences, Impulse Dynamics, MyoKardia, Phillips, Svelte, V-Wave, and Zoll. Dr. Sulaiman reported no potential conflicts of interest. Dr. Perez de Prado reported no potential conflicts of interest but stated that this study was funded by Boston Scientific.

WASHINGTON – Left atrial appendage closure can be performed safely and effectively in older patients, those with end-stage renal disease, and likely others not included in the pivotal clinical trials, according to a series of new studies, including a late-breaker, presented on the both older and newer Watchman devices at the Cardiovascular Research Technologies conference.

In the case of the late-breaking clinical trial report, which included more than 60,000 patients, the goal was to look at the safety of the Watchman FLX, which is the newest of the devices in real-world practice, according to Samir R. Kapadia, MD, chairman of the department of cardiovascular medicine at the Cleveland Clinic.

Ted Bosworth/MDedge News
Dr. Samir R. Kapadia

In the SURPASS registry, the number of patients discharged on the Watchman FLX climbed from zero in August 2020, when data accrual began, to 66,894 by March 2022. For the current analysis, 45-day follow-up was available for 61,963 patients and 1-year follow-up was available for 18,233.

Based on this number of patients treated by more than 2,300 clinicians at more than 740 sites, the SURPASS registry establishes that Watchman FLX “can be accomplished safely with clinical outcomes similar to pivotal trials at 45 days and 1 year,” Dr. Kapadia reported.
 

No surprises found in real-world outcome

At 7 days or hospital discharge (whichever came last), the rate of all-cause death was 0.18%, the rate of ischemic stroke was 0.13%, and there were no systemic emboli. By 45 days, the rate of all-cause death (0.84%) and stroke of any kind (0.32%) remained less than 1% and there were still no systemic emboli. Major bleeding events, of which about one-third occurred during hospitalization, had reached 3.34% by day 45.

By 1 year, all-cause mortality had risen to 8.3%, the stroke rate was 1.6%, and major bleeding reached 6.7%. The rate of systemic emboli remained very low (0.1%). The rates of death and stroke rose at a slow but steady rate throughout the 1-year follow-up. In contrast, major bleeding events rose steeply in the first 90 days and were followed by a much slower accrual subsequently.

At 1 year, 84.4% of patients had a complete seal. Leaks ≤ 3 mm were observed in 12.1%. The remaining leaks were larger, but just 0.7% had a leak > 5 mm.

Relative to the first-generation Watchman, the Watchman FLX has numerous design changes, including a shorter profile, more struts, and a reduced metal exposure. Most of these changes were performed to make the device easier to deploy.

When the SURPASS data are compared to the pivotal trials with Watchman FLX or to the Ewolution and National Cardiovascular Data (NCD) registries, which were created to monitor efficacy and safety with the earlier generation Watchman, the outcomes are similar or, in many cases, numerically favorable for such outcomes as bleeding and rates of stroke.

In addition to providing reassurance for the real-world safety of Watchman FLX, Dr. Kapadia said that these data establish reasonable benchmarks for centers tracking in-hospital and 1-year outcomes.

Dr. Kapadia also reported that outcomes overall in SURPASS were similar in women and men with the exception of major bleeding, a finding common to other interventional studies.

The late-breaker panelists generally agreed that SURPASS provides a robust set of data by which to be reassured, but David J. Cohen, MD, director of Clinical and Outcomes Research at the Cardiovascular Research Foundation in New York, said that he thinks the rate of bleeding is unnecessarily high.

“You really need to figure out a way to get the rate of bleeding at 45 days down,” Dr. Cohen said. He called for studies of anticoagulation in the post-procedural period that offer a better benefit-to-risk ratio.
 

 

 

Elderly patients benefit equally from Watchman

Yet, Watchman devices are generally regarded as a success story, and this has led investigators to evaluate safety in patients not well represented or explicitly excluded from clinical trials, such as the elderly and those with end-stage renal disease (ESRD). New data derived from experience in both of these groups were presented at the conference, which was sponsored by MedStar Heart & Vascular Institute.

To tease out the relative safety of Watchman in octogenarians, Samian Sulaiman, MD, a cardiology fellow at West Virginia University Heart and Vascular Institute, Morgantown, performed a competing risk analysis to study the relative benefit of Watchman devices after controlling for the greater overall risk of complications in the elderly.

In raw data comparisons of those 80 years of age or older to those younger in published trials, the not-surprising result is that overall rates of death and ischemic events are far higher in the elderly, according to Dr. Sulaiman, but it’s an “unfair comparison,” he said.

“It is easy to mistakenly conclude that left atrial appendage closure is associated with worse outcomes, but older patients have far higher rates of these events independent of other factors,” Dr. Sulaiman noted.

In fact, in his comparison of 472 older patients to 1,404 younger patients, the seal rates at 45 days, 6 months, and 12 months are almost identical. Moreover, after the extensive adjustments performed for competing risk analysis, the rates of death, stroke, and bleeding were also almost identical for those 80 years or older whether or not they received a Watchman.

Although he acknowledged the risk for residual confounding, Dr. Sulaiman concluded that elderly patients derive about the same benefits as younger patients from the Watchman. He concluded age alone should not be a factor in selecting candidates for this device.
 

ESRD is not Watchman contraindication

A similar point was made about ESRD based on analysis of 237 patients who received either an earlier generation Watchman or the Watchman FLX. Initiated in Spain, the study was amended to collect data from centers elsewhere in Europe, the United States, and Australia.

Successful implantation was achieved in 99.2% of the patients, reported Armando Perez de Prado, MD, PhD, head of interventional cardiology at the University of Leon, Spain.

Ted Bosworth/MDedge News
Dr. Armando Perez de Prado


After a median follow-up of 480 days, stroke or transient ischemic attacks were observed in 3.1%, leaks > 5 mm were observed in 1.4%, and systemic emboli were observed in 0.9%. Major bleeding (BARC > 2) occurred in 13.3%.

Although the all-cause mortality over the period of follow-up was high (37.4%), most of the deaths (61.2%) were of noncardiovascular origin, according to Dr. Sulaiman. He said mortality and adverse events linked to the Watchman appeared to be roughly comparable to those seen in patients with ESRD.

“The Watchman device for patients on hemodialysis with nonvalvular atrial fibrillation is an effective and safe intervention to prevent embolic events,” he said. However, he also cautioned these the ESRD and the accompanying comorbidities place these patients at high risk of a limited life expectancy.

“Given the high mortality rate of this population, proper selection of candidates is paramount to ensure the optimal clinical benefit,” he cautioned.

Dr. Samir reported no potential conflicts of interest but stated that this study was funded by Boston Scientific. Dr. Cohen reported financial ties with Abbott Vascular, Boston Scientific, Corvia Medical, Edwards Lifesciences, Impulse Dynamics, MyoKardia, Phillips, Svelte, V-Wave, and Zoll. Dr. Sulaiman reported no potential conflicts of interest. Dr. Perez de Prado reported no potential conflicts of interest but stated that this study was funded by Boston Scientific.

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Fast, cheap ... or accurate?

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Thu, 03/23/2023 - 17:49

A recent study on the JAMA Network found that, as primary care doctor visit times shorten, the likelihood of inappropriate prescribing of antibiotics, opioids, and benzodiazepines increases.

Does this surprise anyone?

Dr. Allan M. Block, a neurologist in Scottsdale, Arizona.
Dr. Allan M. Block

One of my friends, a pharmacist, has a sign in his home office: “Fast. Accurate. Cheap. You can’t have all 3.” A true statement. I’ve also seen it at car repair places, but they’re doctors in their own way.

The problem here is that physicians are increasingly squeezed for time. If your only revenue stream is seeing patients, and your expenses are going up (and whose aren’t?) then your options are to either raise your prices or see more patients.

Of course, raising prices in medicine can’t happen for most of us. We’re all tied into insurance contracts, which themselves are pegged to Medicare, as to how much we get paid. I mean, yes, you can raise your prices, but that doesn’t matter. The insurance company will still pay a predetermined amount set years ago, in better economic times, no matter what you charge.

So the only real option for most is to see more patients. Which means less time with each one. Which, inevitably, leads to more snap judgments, inappropriate prescriptions, and mistakes.

Patients may get Fast and Cheap, but Accurate gets sidelined. This is the nature of things. If you don’t have enough time to gather and process data, then you’re less likely to reach the right answer.

There’s also the fact that sometimes it’s easier for anyone to just take the path of least resistance. The patient wants an antibiotic, and you realize it’s going to take less time to hand them a script for one than to explain why they don’t need it for what’s probably a viral infection. Not only that, but then you run the risk of their giving you a bad Yelp review (“incompetent, refused to give me antibiotics when I obviously needed them, 1 star”) and who needs that? If you’re employed by a large health care system a bad online review will get you a talking-to by some nonmedical admin from marketing, saying you’re hurting the practice’s “brand.”

Years ago the satire site The Onion had an article about a doctor who specialized in “giving a shit” - assumedly where Accurate dominates. While none of us may intentionally rush through patients or do half-assed jobs, we also have to deal with pressures of time. There never seems to be enough in a workday.

Nowhere is this more true than in primary care, where the pressures of time, overhead, and a large patient volume intersect. There are patients to see, labs to review, phone calls to return, forms to complete, meetings to attend, samples to sign for ... and probably many other things I’ve left out.

The fact that this situation exists shouldn’t surprise anyone. People talk about “burnout” and “making health care better” but that just seems to be lip service. They give you a free subscription to a meditation app, phone access to a counselor, and a mandatory early morning meeting to discuss stress reduction. Of course, these things take time away from seeing patients, which sort of defeats the whole purpose. Unless you want to do them at home – taking time away from your family, or doing the taxes, or other things you have to do besides your day job.

This is not sustainable for patients, doctors, or the health care system as a whole. But right now the situation is only getting worse, and there aren’t any easy answers.

Dr. Block has a solo neurology practice in Scottsdale, Ariz.

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A recent study on the JAMA Network found that, as primary care doctor visit times shorten, the likelihood of inappropriate prescribing of antibiotics, opioids, and benzodiazepines increases.

Does this surprise anyone?

Dr. Allan M. Block, a neurologist in Scottsdale, Arizona.
Dr. Allan M. Block

One of my friends, a pharmacist, has a sign in his home office: “Fast. Accurate. Cheap. You can’t have all 3.” A true statement. I’ve also seen it at car repair places, but they’re doctors in their own way.

The problem here is that physicians are increasingly squeezed for time. If your only revenue stream is seeing patients, and your expenses are going up (and whose aren’t?) then your options are to either raise your prices or see more patients.

Of course, raising prices in medicine can’t happen for most of us. We’re all tied into insurance contracts, which themselves are pegged to Medicare, as to how much we get paid. I mean, yes, you can raise your prices, but that doesn’t matter. The insurance company will still pay a predetermined amount set years ago, in better economic times, no matter what you charge.

So the only real option for most is to see more patients. Which means less time with each one. Which, inevitably, leads to more snap judgments, inappropriate prescriptions, and mistakes.

Patients may get Fast and Cheap, but Accurate gets sidelined. This is the nature of things. If you don’t have enough time to gather and process data, then you’re less likely to reach the right answer.

There’s also the fact that sometimes it’s easier for anyone to just take the path of least resistance. The patient wants an antibiotic, and you realize it’s going to take less time to hand them a script for one than to explain why they don’t need it for what’s probably a viral infection. Not only that, but then you run the risk of their giving you a bad Yelp review (“incompetent, refused to give me antibiotics when I obviously needed them, 1 star”) and who needs that? If you’re employed by a large health care system a bad online review will get you a talking-to by some nonmedical admin from marketing, saying you’re hurting the practice’s “brand.”

Years ago the satire site The Onion had an article about a doctor who specialized in “giving a shit” - assumedly where Accurate dominates. While none of us may intentionally rush through patients or do half-assed jobs, we also have to deal with pressures of time. There never seems to be enough in a workday.

Nowhere is this more true than in primary care, where the pressures of time, overhead, and a large patient volume intersect. There are patients to see, labs to review, phone calls to return, forms to complete, meetings to attend, samples to sign for ... and probably many other things I’ve left out.

The fact that this situation exists shouldn’t surprise anyone. People talk about “burnout” and “making health care better” but that just seems to be lip service. They give you a free subscription to a meditation app, phone access to a counselor, and a mandatory early morning meeting to discuss stress reduction. Of course, these things take time away from seeing patients, which sort of defeats the whole purpose. Unless you want to do them at home – taking time away from your family, or doing the taxes, or other things you have to do besides your day job.

This is not sustainable for patients, doctors, or the health care system as a whole. But right now the situation is only getting worse, and there aren’t any easy answers.

Dr. Block has a solo neurology practice in Scottsdale, Ariz.

A recent study on the JAMA Network found that, as primary care doctor visit times shorten, the likelihood of inappropriate prescribing of antibiotics, opioids, and benzodiazepines increases.

Does this surprise anyone?

Dr. Allan M. Block, a neurologist in Scottsdale, Arizona.
Dr. Allan M. Block

One of my friends, a pharmacist, has a sign in his home office: “Fast. Accurate. Cheap. You can’t have all 3.” A true statement. I’ve also seen it at car repair places, but they’re doctors in their own way.

The problem here is that physicians are increasingly squeezed for time. If your only revenue stream is seeing patients, and your expenses are going up (and whose aren’t?) then your options are to either raise your prices or see more patients.

Of course, raising prices in medicine can’t happen for most of us. We’re all tied into insurance contracts, which themselves are pegged to Medicare, as to how much we get paid. I mean, yes, you can raise your prices, but that doesn’t matter. The insurance company will still pay a predetermined amount set years ago, in better economic times, no matter what you charge.

So the only real option for most is to see more patients. Which means less time with each one. Which, inevitably, leads to more snap judgments, inappropriate prescriptions, and mistakes.

Patients may get Fast and Cheap, but Accurate gets sidelined. This is the nature of things. If you don’t have enough time to gather and process data, then you’re less likely to reach the right answer.

There’s also the fact that sometimes it’s easier for anyone to just take the path of least resistance. The patient wants an antibiotic, and you realize it’s going to take less time to hand them a script for one than to explain why they don’t need it for what’s probably a viral infection. Not only that, but then you run the risk of their giving you a bad Yelp review (“incompetent, refused to give me antibiotics when I obviously needed them, 1 star”) and who needs that? If you’re employed by a large health care system a bad online review will get you a talking-to by some nonmedical admin from marketing, saying you’re hurting the practice’s “brand.”

Years ago the satire site The Onion had an article about a doctor who specialized in “giving a shit” - assumedly where Accurate dominates. While none of us may intentionally rush through patients or do half-assed jobs, we also have to deal with pressures of time. There never seems to be enough in a workday.

Nowhere is this more true than in primary care, where the pressures of time, overhead, and a large patient volume intersect. There are patients to see, labs to review, phone calls to return, forms to complete, meetings to attend, samples to sign for ... and probably many other things I’ve left out.

The fact that this situation exists shouldn’t surprise anyone. People talk about “burnout” and “making health care better” but that just seems to be lip service. They give you a free subscription to a meditation app, phone access to a counselor, and a mandatory early morning meeting to discuss stress reduction. Of course, these things take time away from seeing patients, which sort of defeats the whole purpose. Unless you want to do them at home – taking time away from your family, or doing the taxes, or other things you have to do besides your day job.

This is not sustainable for patients, doctors, or the health care system as a whole. But right now the situation is only getting worse, and there aren’t any easy answers.

Dr. Block has a solo neurology practice in Scottsdale, Ariz.

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Restless legs a new modifiable risk factor for dementia?

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Changed
Thu, 03/23/2023 - 10:56

 

Restless legs syndrome (RLS) is associated with an elevated risk of dementia among older adults, suggesting the disorder may be a risk factor for dementia or a very early noncognitive sign of dementia, researchers say.

In a large population-based cohort study, adults with RLS were significantly more likely to develop dementia over more than a decade than were their peers without RLS.

If confirmed in future studies, “regular check-ups for cognitive decline in older patients with RLS may facilitate earlier detection and intervention for those with dementia risk,” wrote investigators led by Eosu Kim, MD, PhD, with Yonsei University, Seoul, Republic of Korea.

The study was published online in Alzheimer’s Research and Therapy.
 

Sleep disorders and dementia

RLS is associated with poor sleep, depression/anxiety, poor diet, microvasculopathy, and hypoxia – all of which are known risk factors for dementia. However, the relationship between RLS and incident dementia has been unclear.

The researchers compared risk for all-cause dementia, Alzheimer’s disease (AD), and vascular dementia (VaD) among 2,501 adults with newly diagnosed RLS and 9,977 matched control persons participating in the Korean National Health Insurance Service–Elderly Cohort, a nationwide population-based cohort of adults aged 60 and older.

The mean age of the cohort was 73 years; most of the participants were women (65%). Among all 12,478 participants, 874 (7%) developed all-cause dementia during follow-up – 475 (54%) developed AD, and 194 (22%) developed VaD.

The incidence of all-cause dementia was significantly higher among the RLS group than among the control group (10.4% vs. 6.2%). Incidence rates of AD and VaD (5.6% and 2.6%, respectively) were also higher in the RLS group than in the control group (3.4% and 1.3%, respectively).

In Cox regression analysis, RLS was significantly associated with an increased risk of all-cause dementia (adjusted hazard ratio [aHR], 1.46; 95% confidence interval [CI], 1.24-1.72), AD (aHR 1.38; 95% CI, 1.11-1.72) and VaD (aHR, 1.81; 95% CI, 1.30-2.53).

The researchers noted that RLS may precede deterioration of cognitive function, leading to dementia, and they suggest that RLS could be regarded as a “newly identified” risk factor or prodromal sign of dementia.
 

Modifiable risk factor

Reached for comment, Thanh Dang-Vu, MD, PhD, professor and research chair in sleep, neuroimaging, and cognitive health at Concordia University in Montreal, said there is now “increasing literature that shows sleep as a modifiable risk factor for cognitive decline.

“Previous evidence indicates that both sleep apnea and insomnia disorder increase the risk for cognitive decline and possibly dementia. Here the study adds to this body of evidence linking sleep disorders to dementia, suggesting that RLS should also be considered as a sleep-related risk factor,” Dr. Dang-Vu told this news organization.

“More evidence is needed, though, as here, all diagnoses were based on national health insurance diagnostic codes, and it is likely there were missed diagnoses for RLS but also for other sleep disorders, as there was no systematic screening for them,” Dr. Dang-Vu cautioned.

Support for the study was provided by the Ministry of Health and Welfare, the Korean government, and Yonsei University. Dr. Kim and Dr. Dang-Vu reported no relevant financial relationships.
 

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

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Restless legs syndrome (RLS) is associated with an elevated risk of dementia among older adults, suggesting the disorder may be a risk factor for dementia or a very early noncognitive sign of dementia, researchers say.

In a large population-based cohort study, adults with RLS were significantly more likely to develop dementia over more than a decade than were their peers without RLS.

If confirmed in future studies, “regular check-ups for cognitive decline in older patients with RLS may facilitate earlier detection and intervention for those with dementia risk,” wrote investigators led by Eosu Kim, MD, PhD, with Yonsei University, Seoul, Republic of Korea.

The study was published online in Alzheimer’s Research and Therapy.
 

Sleep disorders and dementia

RLS is associated with poor sleep, depression/anxiety, poor diet, microvasculopathy, and hypoxia – all of which are known risk factors for dementia. However, the relationship between RLS and incident dementia has been unclear.

The researchers compared risk for all-cause dementia, Alzheimer’s disease (AD), and vascular dementia (VaD) among 2,501 adults with newly diagnosed RLS and 9,977 matched control persons participating in the Korean National Health Insurance Service–Elderly Cohort, a nationwide population-based cohort of adults aged 60 and older.

The mean age of the cohort was 73 years; most of the participants were women (65%). Among all 12,478 participants, 874 (7%) developed all-cause dementia during follow-up – 475 (54%) developed AD, and 194 (22%) developed VaD.

The incidence of all-cause dementia was significantly higher among the RLS group than among the control group (10.4% vs. 6.2%). Incidence rates of AD and VaD (5.6% and 2.6%, respectively) were also higher in the RLS group than in the control group (3.4% and 1.3%, respectively).

In Cox regression analysis, RLS was significantly associated with an increased risk of all-cause dementia (adjusted hazard ratio [aHR], 1.46; 95% confidence interval [CI], 1.24-1.72), AD (aHR 1.38; 95% CI, 1.11-1.72) and VaD (aHR, 1.81; 95% CI, 1.30-2.53).

The researchers noted that RLS may precede deterioration of cognitive function, leading to dementia, and they suggest that RLS could be regarded as a “newly identified” risk factor or prodromal sign of dementia.
 

Modifiable risk factor

Reached for comment, Thanh Dang-Vu, MD, PhD, professor and research chair in sleep, neuroimaging, and cognitive health at Concordia University in Montreal, said there is now “increasing literature that shows sleep as a modifiable risk factor for cognitive decline.

“Previous evidence indicates that both sleep apnea and insomnia disorder increase the risk for cognitive decline and possibly dementia. Here the study adds to this body of evidence linking sleep disorders to dementia, suggesting that RLS should also be considered as a sleep-related risk factor,” Dr. Dang-Vu told this news organization.

“More evidence is needed, though, as here, all diagnoses were based on national health insurance diagnostic codes, and it is likely there were missed diagnoses for RLS but also for other sleep disorders, as there was no systematic screening for them,” Dr. Dang-Vu cautioned.

Support for the study was provided by the Ministry of Health and Welfare, the Korean government, and Yonsei University. Dr. Kim and Dr. Dang-Vu reported no relevant financial relationships.
 

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

 

Restless legs syndrome (RLS) is associated with an elevated risk of dementia among older adults, suggesting the disorder may be a risk factor for dementia or a very early noncognitive sign of dementia, researchers say.

In a large population-based cohort study, adults with RLS were significantly more likely to develop dementia over more than a decade than were their peers without RLS.

If confirmed in future studies, “regular check-ups for cognitive decline in older patients with RLS may facilitate earlier detection and intervention for those with dementia risk,” wrote investigators led by Eosu Kim, MD, PhD, with Yonsei University, Seoul, Republic of Korea.

The study was published online in Alzheimer’s Research and Therapy.
 

Sleep disorders and dementia

RLS is associated with poor sleep, depression/anxiety, poor diet, microvasculopathy, and hypoxia – all of which are known risk factors for dementia. However, the relationship between RLS and incident dementia has been unclear.

The researchers compared risk for all-cause dementia, Alzheimer’s disease (AD), and vascular dementia (VaD) among 2,501 adults with newly diagnosed RLS and 9,977 matched control persons participating in the Korean National Health Insurance Service–Elderly Cohort, a nationwide population-based cohort of adults aged 60 and older.

The mean age of the cohort was 73 years; most of the participants were women (65%). Among all 12,478 participants, 874 (7%) developed all-cause dementia during follow-up – 475 (54%) developed AD, and 194 (22%) developed VaD.

The incidence of all-cause dementia was significantly higher among the RLS group than among the control group (10.4% vs. 6.2%). Incidence rates of AD and VaD (5.6% and 2.6%, respectively) were also higher in the RLS group than in the control group (3.4% and 1.3%, respectively).

In Cox regression analysis, RLS was significantly associated with an increased risk of all-cause dementia (adjusted hazard ratio [aHR], 1.46; 95% confidence interval [CI], 1.24-1.72), AD (aHR 1.38; 95% CI, 1.11-1.72) and VaD (aHR, 1.81; 95% CI, 1.30-2.53).

The researchers noted that RLS may precede deterioration of cognitive function, leading to dementia, and they suggest that RLS could be regarded as a “newly identified” risk factor or prodromal sign of dementia.
 

Modifiable risk factor

Reached for comment, Thanh Dang-Vu, MD, PhD, professor and research chair in sleep, neuroimaging, and cognitive health at Concordia University in Montreal, said there is now “increasing literature that shows sleep as a modifiable risk factor for cognitive decline.

“Previous evidence indicates that both sleep apnea and insomnia disorder increase the risk for cognitive decline and possibly dementia. Here the study adds to this body of evidence linking sleep disorders to dementia, suggesting that RLS should also be considered as a sleep-related risk factor,” Dr. Dang-Vu told this news organization.

“More evidence is needed, though, as here, all diagnoses were based on national health insurance diagnostic codes, and it is likely there were missed diagnoses for RLS but also for other sleep disorders, as there was no systematic screening for them,” Dr. Dang-Vu cautioned.

Support for the study was provided by the Ministry of Health and Welfare, the Korean government, and Yonsei University. Dr. Kim and Dr. Dang-Vu reported no relevant financial relationships.
 

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

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After the Match: Next steps for new residents, unmatched

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Thu, 03/23/2023 - 10:57

Medical school graduates around the US took to social media after last week's Match Day to share their joy ― or explore their options if they did not match.

Take this post March 19 on Twitter: “I went unmatched this year; looking for research position at any institute for internal medicine.”

Most of the fourth-year medical students this news organization has followed in the run-up to Match Day found success, including an international medical graduate who matched into his chosen specialty after multiple disappointments.

“I’ve waited for this email for 8 years,” Sahil Bawa, MD, posted on Twitter on March 13. A few days later, when he learned about his residency position, he posted: “I’m beyond grateful. Will be moving to Alabama soon #familymedicine.”

Dr. Bawa, who matched into UAB Medicine Selma (Ala.), graduated from medical school in India in 2014. He said in an interview that he has visited the United States periodically since then to pass medical tests, obtain letters of recommendation, and participate in research.

Over the years he watched his Indian colleagues give up on becoming American doctors, find alternative careers, or resolve to practice in their native country. But he held onto the few success stories he saw on social media. “There were always one to two every year. It kept me going. If they can do it, I can do it.”

International medical graduates (IMGs) like Dr. Bawa applied in record numbers to Match2023, according to the National Resident Matching Program (NRMP), which announced the results on March 13 of its main residency match and the Supplemental Offer and Acceptance Program (SOAP) for unfilled positions or unmatched applicants.

Overall, 48,156 total applicants registered for the match, which was driven by the increase of non-U.S. IMG applicants and U.S. DO seniors over the past year, NRMP stated in its release. U.S. MD seniors had a match rate of nearly 94%, and U.S. DO seniors, nearly 92%. U.S. IMGs had a match rate of nearly 68%, an “all-time high,” and non-U.S. IMGs, nearly 60%, NRMP stated.

Three specialties that filled all of their 30 or more available positions were orthopedic surgery, plastic surgery (integrated), radiology – diagnostic, and thoracic surgery. Specialties with 30 or more positions that filled with the highest percentage of U.S. MD and DO seniors were plastic surgery (integrated), internal medicine-pediatrics, ob.gyn., and orthopedic surgery.

The number of available primary care positions increased slightly, NRMP reported. Considering “a serious and growing shortage of primary care physicians across the U.S.,” there were 571 more primary care positions than 2022. That’s an increase of about 3% over last year and 17% over the past 5 years. Primary care positions filled at a rate of 94%, which remained steady from 2022.



NRMP also pointed out specialties with increases in the number of positions filled by U.S. MD seniors of more than 10% and 10 positions in the past 5 years: anesthesiology, child neurology, interventional radiology, neurology, pathology, physical medicine and rehabilitation, plastic surgery (integrated), psychiatry, radiology-diagnostic, transitional year, and vascular surgery.

Bryan Carmody, MD, MPH, a pediatric nephrologist known for his medical school commentaries, said in an interview that the most competitive specialties he noted in 2023 were radiology, pathology, and neurology.

“The surgical specialties are always competitive, so it wasn’t a surprise that orthopedics, plastic surgery, and thoracic surgery filled all of their positions. But I was surprised to see diagnostic radiology fill every single one of their positions in the match. And although pathology and neurology aren’t typically considered extremely competitive specialties, they filled over 99% of their positions in the Match this year.”

On Dr. Carmody’s blog about the winners and losers of Match Day, he said that despite the record number of primary care positions offered, family medicine programs suffered. “Only 89% of family medicine programs filled in the Match, and graduating U.S. MD and DO students only filled a little more than half of all the available positions,” he wrote.

For a record number of applicants that match each year, and “the most favorable ratio in the past 2 decades” of applicants-to-positions in 2023, there are still a lot unmatched, Dr. Carmody said. “It’s a tough thing to talk about. The reality is the number of residency positions should be determined by the number of physicians needed.”

One student, Asim Ansari, didn’t match into a traditional residency or through SOAP. It was his fifth attempt. He was serving a transitional-year residency at Merit Health Wesley in Hattiesburg, Miss., and when he didn’t match, he accepted a child and adolescent psychiatry fellowship at the University of Kansas Medical Center, Kansas City.

He said he was “relieved and excited” to have found a program in his chosen specialty. Still, in 2 years, Mr. Ansari must again try to match into a traditional psychiatry residency.

Meanwhile, Dr. Bawa will prepare for his 3-year residency in Alabama after completing his interim research year in the surgery department at Wayne State University, Detroit, in May.

Despite his years in limbo, Dr. Bawa said, “I have no regrets, no complaints. I am still very happy.”

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

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Medical school graduates around the US took to social media after last week's Match Day to share their joy ― or explore their options if they did not match.

Take this post March 19 on Twitter: “I went unmatched this year; looking for research position at any institute for internal medicine.”

Most of the fourth-year medical students this news organization has followed in the run-up to Match Day found success, including an international medical graduate who matched into his chosen specialty after multiple disappointments.

“I’ve waited for this email for 8 years,” Sahil Bawa, MD, posted on Twitter on March 13. A few days later, when he learned about his residency position, he posted: “I’m beyond grateful. Will be moving to Alabama soon #familymedicine.”

Dr. Bawa, who matched into UAB Medicine Selma (Ala.), graduated from medical school in India in 2014. He said in an interview that he has visited the United States periodically since then to pass medical tests, obtain letters of recommendation, and participate in research.

Over the years he watched his Indian colleagues give up on becoming American doctors, find alternative careers, or resolve to practice in their native country. But he held onto the few success stories he saw on social media. “There were always one to two every year. It kept me going. If they can do it, I can do it.”

International medical graduates (IMGs) like Dr. Bawa applied in record numbers to Match2023, according to the National Resident Matching Program (NRMP), which announced the results on March 13 of its main residency match and the Supplemental Offer and Acceptance Program (SOAP) for unfilled positions or unmatched applicants.

Overall, 48,156 total applicants registered for the match, which was driven by the increase of non-U.S. IMG applicants and U.S. DO seniors over the past year, NRMP stated in its release. U.S. MD seniors had a match rate of nearly 94%, and U.S. DO seniors, nearly 92%. U.S. IMGs had a match rate of nearly 68%, an “all-time high,” and non-U.S. IMGs, nearly 60%, NRMP stated.

Three specialties that filled all of their 30 or more available positions were orthopedic surgery, plastic surgery (integrated), radiology – diagnostic, and thoracic surgery. Specialties with 30 or more positions that filled with the highest percentage of U.S. MD and DO seniors were plastic surgery (integrated), internal medicine-pediatrics, ob.gyn., and orthopedic surgery.

The number of available primary care positions increased slightly, NRMP reported. Considering “a serious and growing shortage of primary care physicians across the U.S.,” there were 571 more primary care positions than 2022. That’s an increase of about 3% over last year and 17% over the past 5 years. Primary care positions filled at a rate of 94%, which remained steady from 2022.



NRMP also pointed out specialties with increases in the number of positions filled by U.S. MD seniors of more than 10% and 10 positions in the past 5 years: anesthesiology, child neurology, interventional radiology, neurology, pathology, physical medicine and rehabilitation, plastic surgery (integrated), psychiatry, radiology-diagnostic, transitional year, and vascular surgery.

Bryan Carmody, MD, MPH, a pediatric nephrologist known for his medical school commentaries, said in an interview that the most competitive specialties he noted in 2023 were radiology, pathology, and neurology.

“The surgical specialties are always competitive, so it wasn’t a surprise that orthopedics, plastic surgery, and thoracic surgery filled all of their positions. But I was surprised to see diagnostic radiology fill every single one of their positions in the match. And although pathology and neurology aren’t typically considered extremely competitive specialties, they filled over 99% of their positions in the Match this year.”

On Dr. Carmody’s blog about the winners and losers of Match Day, he said that despite the record number of primary care positions offered, family medicine programs suffered. “Only 89% of family medicine programs filled in the Match, and graduating U.S. MD and DO students only filled a little more than half of all the available positions,” he wrote.

For a record number of applicants that match each year, and “the most favorable ratio in the past 2 decades” of applicants-to-positions in 2023, there are still a lot unmatched, Dr. Carmody said. “It’s a tough thing to talk about. The reality is the number of residency positions should be determined by the number of physicians needed.”

One student, Asim Ansari, didn’t match into a traditional residency or through SOAP. It was his fifth attempt. He was serving a transitional-year residency at Merit Health Wesley in Hattiesburg, Miss., and when he didn’t match, he accepted a child and adolescent psychiatry fellowship at the University of Kansas Medical Center, Kansas City.

He said he was “relieved and excited” to have found a program in his chosen specialty. Still, in 2 years, Mr. Ansari must again try to match into a traditional psychiatry residency.

Meanwhile, Dr. Bawa will prepare for his 3-year residency in Alabama after completing his interim research year in the surgery department at Wayne State University, Detroit, in May.

Despite his years in limbo, Dr. Bawa said, “I have no regrets, no complaints. I am still very happy.”

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

Medical school graduates around the US took to social media after last week's Match Day to share their joy ― or explore their options if they did not match.

Take this post March 19 on Twitter: “I went unmatched this year; looking for research position at any institute for internal medicine.”

Most of the fourth-year medical students this news organization has followed in the run-up to Match Day found success, including an international medical graduate who matched into his chosen specialty after multiple disappointments.

“I’ve waited for this email for 8 years,” Sahil Bawa, MD, posted on Twitter on March 13. A few days later, when he learned about his residency position, he posted: “I’m beyond grateful. Will be moving to Alabama soon #familymedicine.”

Dr. Bawa, who matched into UAB Medicine Selma (Ala.), graduated from medical school in India in 2014. He said in an interview that he has visited the United States periodically since then to pass medical tests, obtain letters of recommendation, and participate in research.

Over the years he watched his Indian colleagues give up on becoming American doctors, find alternative careers, or resolve to practice in their native country. But he held onto the few success stories he saw on social media. “There were always one to two every year. It kept me going. If they can do it, I can do it.”

International medical graduates (IMGs) like Dr. Bawa applied in record numbers to Match2023, according to the National Resident Matching Program (NRMP), which announced the results on March 13 of its main residency match and the Supplemental Offer and Acceptance Program (SOAP) for unfilled positions or unmatched applicants.

Overall, 48,156 total applicants registered for the match, which was driven by the increase of non-U.S. IMG applicants and U.S. DO seniors over the past year, NRMP stated in its release. U.S. MD seniors had a match rate of nearly 94%, and U.S. DO seniors, nearly 92%. U.S. IMGs had a match rate of nearly 68%, an “all-time high,” and non-U.S. IMGs, nearly 60%, NRMP stated.

Three specialties that filled all of their 30 or more available positions were orthopedic surgery, plastic surgery (integrated), radiology – diagnostic, and thoracic surgery. Specialties with 30 or more positions that filled with the highest percentage of U.S. MD and DO seniors were plastic surgery (integrated), internal medicine-pediatrics, ob.gyn., and orthopedic surgery.

The number of available primary care positions increased slightly, NRMP reported. Considering “a serious and growing shortage of primary care physicians across the U.S.,” there were 571 more primary care positions than 2022. That’s an increase of about 3% over last year and 17% over the past 5 years. Primary care positions filled at a rate of 94%, which remained steady from 2022.



NRMP also pointed out specialties with increases in the number of positions filled by U.S. MD seniors of more than 10% and 10 positions in the past 5 years: anesthesiology, child neurology, interventional radiology, neurology, pathology, physical medicine and rehabilitation, plastic surgery (integrated), psychiatry, radiology-diagnostic, transitional year, and vascular surgery.

Bryan Carmody, MD, MPH, a pediatric nephrologist known for his medical school commentaries, said in an interview that the most competitive specialties he noted in 2023 were radiology, pathology, and neurology.

“The surgical specialties are always competitive, so it wasn’t a surprise that orthopedics, plastic surgery, and thoracic surgery filled all of their positions. But I was surprised to see diagnostic radiology fill every single one of their positions in the match. And although pathology and neurology aren’t typically considered extremely competitive specialties, they filled over 99% of their positions in the Match this year.”

On Dr. Carmody’s blog about the winners and losers of Match Day, he said that despite the record number of primary care positions offered, family medicine programs suffered. “Only 89% of family medicine programs filled in the Match, and graduating U.S. MD and DO students only filled a little more than half of all the available positions,” he wrote.

For a record number of applicants that match each year, and “the most favorable ratio in the past 2 decades” of applicants-to-positions in 2023, there are still a lot unmatched, Dr. Carmody said. “It’s a tough thing to talk about. The reality is the number of residency positions should be determined by the number of physicians needed.”

One student, Asim Ansari, didn’t match into a traditional residency or through SOAP. It was his fifth attempt. He was serving a transitional-year residency at Merit Health Wesley in Hattiesburg, Miss., and when he didn’t match, he accepted a child and adolescent psychiatry fellowship at the University of Kansas Medical Center, Kansas City.

He said he was “relieved and excited” to have found a program in his chosen specialty. Still, in 2 years, Mr. Ansari must again try to match into a traditional psychiatry residency.

Meanwhile, Dr. Bawa will prepare for his 3-year residency in Alabama after completing his interim research year in the surgery department at Wayne State University, Detroit, in May.

Despite his years in limbo, Dr. Bawa said, “I have no regrets, no complaints. I am still very happy.”

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

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State medical board chair steps down amid Medicaid fraud accusations

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Wed, 03/22/2023 - 12:32

 

As chair of the Arkansas State Medical Board, Brian T. Hyatt, MD, often sat in judgment of other physicians. Now, state officials are investigating the psychiatrist for alleged Medicaid fraud. He has stepped down as board chair, and state officials have suspended all Medicaid payments to Dr. Hyatt and his practice, Pinnacle Premier Psychiatry in Rogers, Arkansas.

Dr. Hyatt billed 99.95% of the claims for his patients’ hospital care to Medicaid at the highest severity level, according to an affidavit filed by an investigator with the Medicaid Fraud Control Unit, Arkansas Attorney General’s Office. Other Arkansas psychiatrists billed that same level in only about 39% of claims, the affidavit states.

The possible upcoding alleged in the affidavit was a red flag that prompted the state to temporarily suspend Dr. Hyatt’s Medicaid payments.

Dr. Hyatt has until this Friday to file an appeal. He did not respond to requests from this news organization for comment.

The affidavit pointed to other concerns. For example, a whistleblower who worked at the Northwest Medical Center where Dr. Hyatt admitted patients claimed that Dr. Hyatt was only on the floor a few minutes a day and that he had no contact with patients. A review of hundreds of hours of video by state investigators revealed that Dr. Hyatt did not enter patients’ rooms, nor did he have any contact with patients, according to the affidavit. Dr. Hyatt served as the hospital’s behavioral unit director from 2018 until his contract was abruptly terminated in May 2022, according to the affidavit.

However, Dr. Hyatt claimed to have conducted daily face-to-face evaluation and management with patients, according to the affidavit. In addition, the whistleblower claimed that Dr. Hyatt did not want patients to know his name and instructed staff to cover up his name on patient armbands.
 

Detaining patients

Dr. Hyatt also faces accusations that he held patients against their will, according to civil lawsuits filed in Washington County, Ark., reports the Arkansas Advocate. 

Karla Adrian-Caceres filed suit on Jan. 17. Ms. Adrian-Caceres also named Brooke Green, Northwest Arkansas Hospitals, and 25 unidentified hospital employees as defendants.

According to the complaint, Ms. Adrian-Caceres, an engineering student at the University of Arkansas, arrived at the Northwest Medical Emergency Department after accidentally taking too many Tylenol on Jan. 18, 2022. She was then taken by ambulance to a Northwest psychiatric facility in Springdale, court records show.

According to the complaint, Ms. Adrian-Caceres said that she was given a sedative and asked to sign consent for admission while on the way to Northwest. She said that she “signed some documents without being able to read or understand them at the time.”

When she asked when she could go home, Ms. Adrian-Caceres said, “more than one employee told her there was a minimum stay and that if she asked to leave, they would take her to court where a judge would give her a longer stay because the judge always sides with Dr. Hyatt and Northwest,” according to court documents. Northwest employees stripped Ms. Adrian-Caceres, searched her body, took all of her possessions from her and issued underwear and a uniform, according to the lawsuit.

Ms. Adrian-Caceres’ mother, Katty Caceres, claimed in the lawsuit that she was prohibited from seeing her daughter. Ms. Caceres spoke with five different employees, four of whom had only their first names on their badges. Each of them reportedly said that they could not help, or that the plaintiff “would be in there for some time” and that it was Dr. Hyatt’s decision regarding how long that would be, according to court documents.

Katty Caceres hired a local attorney named Aaron Cash to represent her daughter. On Jan. 20, 2022, Mr. Cash faxed a letter to the hospital demanding her release. When Ms. Caceres arrived to pick up her daughter, she claimed that staff members indicated that the daughter was there voluntarily and refused to release her “at the direction of Dr Hyatt.” During a phone call later that day, the plaintiff told her mother that her status was being changed to an involuntary hold, court documents show.

“At one point she was threatened with the longer time in there if she kept asking to leave,” Mr. Cash told this news organization. In addition, staff members reportedly told Ms. Adrian-Caceres that the “judge always sided with Dr Hyatt” and she “would get way longer there, 30-45 days if [she] went before the judge,” according to Mr. Cash.

Mr. Cash said nine other patients have contacted his firm with similar allegations against Dr. Hyatt.

“We’ve talked to many people that have experienced the same threats,” Mr. Cash said. “When they’re asking to leave, they get these threats, they get coerced … and they’re never taken to court. They’re never given opportunity to talk to a judge or to have a public defender appointed.”
 

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

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As chair of the Arkansas State Medical Board, Brian T. Hyatt, MD, often sat in judgment of other physicians. Now, state officials are investigating the psychiatrist for alleged Medicaid fraud. He has stepped down as board chair, and state officials have suspended all Medicaid payments to Dr. Hyatt and his practice, Pinnacle Premier Psychiatry in Rogers, Arkansas.

Dr. Hyatt billed 99.95% of the claims for his patients’ hospital care to Medicaid at the highest severity level, according to an affidavit filed by an investigator with the Medicaid Fraud Control Unit, Arkansas Attorney General’s Office. Other Arkansas psychiatrists billed that same level in only about 39% of claims, the affidavit states.

The possible upcoding alleged in the affidavit was a red flag that prompted the state to temporarily suspend Dr. Hyatt’s Medicaid payments.

Dr. Hyatt has until this Friday to file an appeal. He did not respond to requests from this news organization for comment.

The affidavit pointed to other concerns. For example, a whistleblower who worked at the Northwest Medical Center where Dr. Hyatt admitted patients claimed that Dr. Hyatt was only on the floor a few minutes a day and that he had no contact with patients. A review of hundreds of hours of video by state investigators revealed that Dr. Hyatt did not enter patients’ rooms, nor did he have any contact with patients, according to the affidavit. Dr. Hyatt served as the hospital’s behavioral unit director from 2018 until his contract was abruptly terminated in May 2022, according to the affidavit.

However, Dr. Hyatt claimed to have conducted daily face-to-face evaluation and management with patients, according to the affidavit. In addition, the whistleblower claimed that Dr. Hyatt did not want patients to know his name and instructed staff to cover up his name on patient armbands.
 

Detaining patients

Dr. Hyatt also faces accusations that he held patients against their will, according to civil lawsuits filed in Washington County, Ark., reports the Arkansas Advocate. 

Karla Adrian-Caceres filed suit on Jan. 17. Ms. Adrian-Caceres also named Brooke Green, Northwest Arkansas Hospitals, and 25 unidentified hospital employees as defendants.

According to the complaint, Ms. Adrian-Caceres, an engineering student at the University of Arkansas, arrived at the Northwest Medical Emergency Department after accidentally taking too many Tylenol on Jan. 18, 2022. She was then taken by ambulance to a Northwest psychiatric facility in Springdale, court records show.

According to the complaint, Ms. Adrian-Caceres said that she was given a sedative and asked to sign consent for admission while on the way to Northwest. She said that she “signed some documents without being able to read or understand them at the time.”

When she asked when she could go home, Ms. Adrian-Caceres said, “more than one employee told her there was a minimum stay and that if she asked to leave, they would take her to court where a judge would give her a longer stay because the judge always sides with Dr. Hyatt and Northwest,” according to court documents. Northwest employees stripped Ms. Adrian-Caceres, searched her body, took all of her possessions from her and issued underwear and a uniform, according to the lawsuit.

Ms. Adrian-Caceres’ mother, Katty Caceres, claimed in the lawsuit that she was prohibited from seeing her daughter. Ms. Caceres spoke with five different employees, four of whom had only their first names on their badges. Each of them reportedly said that they could not help, or that the plaintiff “would be in there for some time” and that it was Dr. Hyatt’s decision regarding how long that would be, according to court documents.

Katty Caceres hired a local attorney named Aaron Cash to represent her daughter. On Jan. 20, 2022, Mr. Cash faxed a letter to the hospital demanding her release. When Ms. Caceres arrived to pick up her daughter, she claimed that staff members indicated that the daughter was there voluntarily and refused to release her “at the direction of Dr Hyatt.” During a phone call later that day, the plaintiff told her mother that her status was being changed to an involuntary hold, court documents show.

“At one point she was threatened with the longer time in there if she kept asking to leave,” Mr. Cash told this news organization. In addition, staff members reportedly told Ms. Adrian-Caceres that the “judge always sided with Dr Hyatt” and she “would get way longer there, 30-45 days if [she] went before the judge,” according to Mr. Cash.

Mr. Cash said nine other patients have contacted his firm with similar allegations against Dr. Hyatt.

“We’ve talked to many people that have experienced the same threats,” Mr. Cash said. “When they’re asking to leave, they get these threats, they get coerced … and they’re never taken to court. They’re never given opportunity to talk to a judge or to have a public defender appointed.”
 

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

 

As chair of the Arkansas State Medical Board, Brian T. Hyatt, MD, often sat in judgment of other physicians. Now, state officials are investigating the psychiatrist for alleged Medicaid fraud. He has stepped down as board chair, and state officials have suspended all Medicaid payments to Dr. Hyatt and his practice, Pinnacle Premier Psychiatry in Rogers, Arkansas.

Dr. Hyatt billed 99.95% of the claims for his patients’ hospital care to Medicaid at the highest severity level, according to an affidavit filed by an investigator with the Medicaid Fraud Control Unit, Arkansas Attorney General’s Office. Other Arkansas psychiatrists billed that same level in only about 39% of claims, the affidavit states.

The possible upcoding alleged in the affidavit was a red flag that prompted the state to temporarily suspend Dr. Hyatt’s Medicaid payments.

Dr. Hyatt has until this Friday to file an appeal. He did not respond to requests from this news organization for comment.

The affidavit pointed to other concerns. For example, a whistleblower who worked at the Northwest Medical Center where Dr. Hyatt admitted patients claimed that Dr. Hyatt was only on the floor a few minutes a day and that he had no contact with patients. A review of hundreds of hours of video by state investigators revealed that Dr. Hyatt did not enter patients’ rooms, nor did he have any contact with patients, according to the affidavit. Dr. Hyatt served as the hospital’s behavioral unit director from 2018 until his contract was abruptly terminated in May 2022, according to the affidavit.

However, Dr. Hyatt claimed to have conducted daily face-to-face evaluation and management with patients, according to the affidavit. In addition, the whistleblower claimed that Dr. Hyatt did not want patients to know his name and instructed staff to cover up his name on patient armbands.
 

Detaining patients

Dr. Hyatt also faces accusations that he held patients against their will, according to civil lawsuits filed in Washington County, Ark., reports the Arkansas Advocate. 

Karla Adrian-Caceres filed suit on Jan. 17. Ms. Adrian-Caceres also named Brooke Green, Northwest Arkansas Hospitals, and 25 unidentified hospital employees as defendants.

According to the complaint, Ms. Adrian-Caceres, an engineering student at the University of Arkansas, arrived at the Northwest Medical Emergency Department after accidentally taking too many Tylenol on Jan. 18, 2022. She was then taken by ambulance to a Northwest psychiatric facility in Springdale, court records show.

According to the complaint, Ms. Adrian-Caceres said that she was given a sedative and asked to sign consent for admission while on the way to Northwest. She said that she “signed some documents without being able to read or understand them at the time.”

When she asked when she could go home, Ms. Adrian-Caceres said, “more than one employee told her there was a minimum stay and that if she asked to leave, they would take her to court where a judge would give her a longer stay because the judge always sides with Dr. Hyatt and Northwest,” according to court documents. Northwest employees stripped Ms. Adrian-Caceres, searched her body, took all of her possessions from her and issued underwear and a uniform, according to the lawsuit.

Ms. Adrian-Caceres’ mother, Katty Caceres, claimed in the lawsuit that she was prohibited from seeing her daughter. Ms. Caceres spoke with five different employees, four of whom had only their first names on their badges. Each of them reportedly said that they could not help, or that the plaintiff “would be in there for some time” and that it was Dr. Hyatt’s decision regarding how long that would be, according to court documents.

Katty Caceres hired a local attorney named Aaron Cash to represent her daughter. On Jan. 20, 2022, Mr. Cash faxed a letter to the hospital demanding her release. When Ms. Caceres arrived to pick up her daughter, she claimed that staff members indicated that the daughter was there voluntarily and refused to release her “at the direction of Dr Hyatt.” During a phone call later that day, the plaintiff told her mother that her status was being changed to an involuntary hold, court documents show.

“At one point she was threatened with the longer time in there if she kept asking to leave,” Mr. Cash told this news organization. In addition, staff members reportedly told Ms. Adrian-Caceres that the “judge always sided with Dr Hyatt” and she “would get way longer there, 30-45 days if [she] went before the judge,” according to Mr. Cash.

Mr. Cash said nine other patients have contacted his firm with similar allegations against Dr. Hyatt.

“We’ve talked to many people that have experienced the same threats,” Mr. Cash said. “When they’re asking to leave, they get these threats, they get coerced … and they’re never taken to court. They’re never given opportunity to talk to a judge or to have a public defender appointed.”
 

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

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Bruce Willis’ frontotemporal dementia is not your grandpa’s dementia

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Changed
Wed, 03/22/2023 - 12:32

 

When I read the news that Bruce Willis had disclosed his diagnosis of frontotemporal dementia (FTD), I was reminded that all of us are at risk for spending our final epoch lost in a neurologic swamp. What is remarkable about the swamp that we call FTD is that it’s a somewhat rare and unusual type of dementia. We tend to characterize dementia as the erosion of memory, but FTD is more characterized by the loss of control over emotions and other cognitive functions. What›s especially tragic for performers like Mr. Willis is the loss of the verbal fluency required for delivering one’s lines.

Frontotemporal dementia

To this casual observer, Bruce Willis was an almost invincible force, vigorous, vital, one of the “immortals.” Alas, with his FTD diagnosis, we know that even a die-hard like Mr. Willis, now only 67 years of age, may have to endure years of progressive decline. If the disease follows its typical path, that will probably include slowly disconnecting and progressively losing emotional judgment and control as well as losing a reasonable understanding of what or why any of it is happening. He may also experience a progressive deterioration of the control of bodily functions and general health.

Most people with dementia lose their neurocognitive abilities through a number of different pathways, all of which result in brain shrinkage, disconnection, evident neuropathology, neurobehavioral expressions of loss, and forms of befuddlement. Alzheimer’s disease leads the list as the most common form of dementia, but vascular dementias; dementia with Lewy bodies; “mixed” dementias; dementias associated with Parkinson’s, Huntington’s, or other diseases; dementia rising from alcoholic or other brain poisoning, HIV, Lyme disease, or a host of other brain infections; or from traumatic encephalopathy (chronic or more current) may present at any active neurology clinic. These are what you might think of as your “grandpa’s dementia” – the common types often associated with old age.

FTD is a particularly interesting variant for several reasons. First, it usually arises in relatively young individuals, with initial symptoms emerging in one’s 50s or 60s. In most cases, there is no genetic and, with rare exception, any other explanation of origin – except that old medical standby, bad luck.

Second, FTD has little initial impact on a patient’s broader memory and associated cognitive abilities. The patient will stumble to come up with that next word and ultimately slow down their speech as their brain struggles with verbal fluency; they will struggle with translating their feelings and emotions into fast and appropriate actions expressed in their mind and their physical body while their memory will appear intact.

In all other dementias, cognitive losses can be profound, whereas social and emotional control and voluble speech production are generally better sustained. Imagine the impact that these struggles in verbal fluency and in emotional calibration and response must have for an established actor. By all reports, Mr. Willis vigorously pursued the work that he loved right up until the time of his dementia diagnosis, even as his colleagues would almost certainly have seen that he was struggling. Sadly, a lack of that type of self-awareness is an expected consequence of FTD.
 

The salience network and von Economo neurons

Third and most intriguing to a neuroscientific nerd like me is that patients with FTD experience an initial loss of a special population of cortical neurons located within the salience network in our brains, called the von Economo neurons. That salience network is designed to quickly read and evaluate our complex thoughts and emotions and via those Economo neurons, initiate appropriate neurologic and physical responses.

We share this special von Economo machinery with great apeswhaleselephants, and a handful of other especially social mammalian species.

When we see or hear or otherwise sense something that induces fear, alarm, or a potential reward, the salience network in our brain acts as a kind of gatekeeper. First, it assesses the emergent or changing situation, then it rapidly initiates an emotional and physical response. As I sit with a patient in obvious distress in my office, my salience network turns on an empathetic alarm. My brain and body immediately adjust to initiate appropriately sympathetic reactions. The von Economo neurons – those very neurons that have substantially died off in a brain with FTD – are the linchpins in this fast-response emotion and complex body signal-informed system.

Controlled emotional response is at the heart of our humanity. It’s a sad day when we lose it.

In other neurologic clinical conditions marked by the loss of specific brain cells, different forms of “disuse atrophy” are partly the cause. We don’t know whether that’s the case for FTD. Scientists have shown that specific forms of computerized brain exercises can sharply increase activity levels in the salience network which is linked to improvements in the regulatory control of the autonomic nervous system – one of the key response-mediating targets of the network’s von Economo neurons.

Interestingly, superagers who sustain body and brain health into their 90s (and beyond) die with a full complement of von Economo neurons operating happily in a still-vigorous salience network.

This neuroscientist can foresee a day when we routinely assess the integrity of this important brain system and more reliably maintain its good health. Keeping those very special neurons alive would have probably allowed Mr. Willis to sustain himself on the soundstage and on the grander stage of life for a long time to come. Alas, like so many things in medicine, there is promise. But at this moment for this famous patient, our current medical science appears to be a day late, and a dollar short.

Dr. Merzenichis is professor emeritus at the University of California, San Francisco, and a Kavli Laureate in Neuroscience. He reported conflicts of interest with the National Institutes of Health, Stronger Brains, and Posit Science.
 

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

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When I read the news that Bruce Willis had disclosed his diagnosis of frontotemporal dementia (FTD), I was reminded that all of us are at risk for spending our final epoch lost in a neurologic swamp. What is remarkable about the swamp that we call FTD is that it’s a somewhat rare and unusual type of dementia. We tend to characterize dementia as the erosion of memory, but FTD is more characterized by the loss of control over emotions and other cognitive functions. What›s especially tragic for performers like Mr. Willis is the loss of the verbal fluency required for delivering one’s lines.

Frontotemporal dementia

To this casual observer, Bruce Willis was an almost invincible force, vigorous, vital, one of the “immortals.” Alas, with his FTD diagnosis, we know that even a die-hard like Mr. Willis, now only 67 years of age, may have to endure years of progressive decline. If the disease follows its typical path, that will probably include slowly disconnecting and progressively losing emotional judgment and control as well as losing a reasonable understanding of what or why any of it is happening. He may also experience a progressive deterioration of the control of bodily functions and general health.

Most people with dementia lose their neurocognitive abilities through a number of different pathways, all of which result in brain shrinkage, disconnection, evident neuropathology, neurobehavioral expressions of loss, and forms of befuddlement. Alzheimer’s disease leads the list as the most common form of dementia, but vascular dementias; dementia with Lewy bodies; “mixed” dementias; dementias associated with Parkinson’s, Huntington’s, or other diseases; dementia rising from alcoholic or other brain poisoning, HIV, Lyme disease, or a host of other brain infections; or from traumatic encephalopathy (chronic or more current) may present at any active neurology clinic. These are what you might think of as your “grandpa’s dementia” – the common types often associated with old age.

FTD is a particularly interesting variant for several reasons. First, it usually arises in relatively young individuals, with initial symptoms emerging in one’s 50s or 60s. In most cases, there is no genetic and, with rare exception, any other explanation of origin – except that old medical standby, bad luck.

Second, FTD has little initial impact on a patient’s broader memory and associated cognitive abilities. The patient will stumble to come up with that next word and ultimately slow down their speech as their brain struggles with verbal fluency; they will struggle with translating their feelings and emotions into fast and appropriate actions expressed in their mind and their physical body while their memory will appear intact.

In all other dementias, cognitive losses can be profound, whereas social and emotional control and voluble speech production are generally better sustained. Imagine the impact that these struggles in verbal fluency and in emotional calibration and response must have for an established actor. By all reports, Mr. Willis vigorously pursued the work that he loved right up until the time of his dementia diagnosis, even as his colleagues would almost certainly have seen that he was struggling. Sadly, a lack of that type of self-awareness is an expected consequence of FTD.
 

The salience network and von Economo neurons

Third and most intriguing to a neuroscientific nerd like me is that patients with FTD experience an initial loss of a special population of cortical neurons located within the salience network in our brains, called the von Economo neurons. That salience network is designed to quickly read and evaluate our complex thoughts and emotions and via those Economo neurons, initiate appropriate neurologic and physical responses.

We share this special von Economo machinery with great apeswhaleselephants, and a handful of other especially social mammalian species.

When we see or hear or otherwise sense something that induces fear, alarm, or a potential reward, the salience network in our brain acts as a kind of gatekeeper. First, it assesses the emergent or changing situation, then it rapidly initiates an emotional and physical response. As I sit with a patient in obvious distress in my office, my salience network turns on an empathetic alarm. My brain and body immediately adjust to initiate appropriately sympathetic reactions. The von Economo neurons – those very neurons that have substantially died off in a brain with FTD – are the linchpins in this fast-response emotion and complex body signal-informed system.

Controlled emotional response is at the heart of our humanity. It’s a sad day when we lose it.

In other neurologic clinical conditions marked by the loss of specific brain cells, different forms of “disuse atrophy” are partly the cause. We don’t know whether that’s the case for FTD. Scientists have shown that specific forms of computerized brain exercises can sharply increase activity levels in the salience network which is linked to improvements in the regulatory control of the autonomic nervous system – one of the key response-mediating targets of the network’s von Economo neurons.

Interestingly, superagers who sustain body and brain health into their 90s (and beyond) die with a full complement of von Economo neurons operating happily in a still-vigorous salience network.

This neuroscientist can foresee a day when we routinely assess the integrity of this important brain system and more reliably maintain its good health. Keeping those very special neurons alive would have probably allowed Mr. Willis to sustain himself on the soundstage and on the grander stage of life for a long time to come. Alas, like so many things in medicine, there is promise. But at this moment for this famous patient, our current medical science appears to be a day late, and a dollar short.

Dr. Merzenichis is professor emeritus at the University of California, San Francisco, and a Kavli Laureate in Neuroscience. He reported conflicts of interest with the National Institutes of Health, Stronger Brains, and Posit Science.
 

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

 

When I read the news that Bruce Willis had disclosed his diagnosis of frontotemporal dementia (FTD), I was reminded that all of us are at risk for spending our final epoch lost in a neurologic swamp. What is remarkable about the swamp that we call FTD is that it’s a somewhat rare and unusual type of dementia. We tend to characterize dementia as the erosion of memory, but FTD is more characterized by the loss of control over emotions and other cognitive functions. What›s especially tragic for performers like Mr. Willis is the loss of the verbal fluency required for delivering one’s lines.

Frontotemporal dementia

To this casual observer, Bruce Willis was an almost invincible force, vigorous, vital, one of the “immortals.” Alas, with his FTD diagnosis, we know that even a die-hard like Mr. Willis, now only 67 years of age, may have to endure years of progressive decline. If the disease follows its typical path, that will probably include slowly disconnecting and progressively losing emotional judgment and control as well as losing a reasonable understanding of what or why any of it is happening. He may also experience a progressive deterioration of the control of bodily functions and general health.

Most people with dementia lose their neurocognitive abilities through a number of different pathways, all of which result in brain shrinkage, disconnection, evident neuropathology, neurobehavioral expressions of loss, and forms of befuddlement. Alzheimer’s disease leads the list as the most common form of dementia, but vascular dementias; dementia with Lewy bodies; “mixed” dementias; dementias associated with Parkinson’s, Huntington’s, or other diseases; dementia rising from alcoholic or other brain poisoning, HIV, Lyme disease, or a host of other brain infections; or from traumatic encephalopathy (chronic or more current) may present at any active neurology clinic. These are what you might think of as your “grandpa’s dementia” – the common types often associated with old age.

FTD is a particularly interesting variant for several reasons. First, it usually arises in relatively young individuals, with initial symptoms emerging in one’s 50s or 60s. In most cases, there is no genetic and, with rare exception, any other explanation of origin – except that old medical standby, bad luck.

Second, FTD has little initial impact on a patient’s broader memory and associated cognitive abilities. The patient will stumble to come up with that next word and ultimately slow down their speech as their brain struggles with verbal fluency; they will struggle with translating their feelings and emotions into fast and appropriate actions expressed in their mind and their physical body while their memory will appear intact.

In all other dementias, cognitive losses can be profound, whereas social and emotional control and voluble speech production are generally better sustained. Imagine the impact that these struggles in verbal fluency and in emotional calibration and response must have for an established actor. By all reports, Mr. Willis vigorously pursued the work that he loved right up until the time of his dementia diagnosis, even as his colleagues would almost certainly have seen that he was struggling. Sadly, a lack of that type of self-awareness is an expected consequence of FTD.
 

The salience network and von Economo neurons

Third and most intriguing to a neuroscientific nerd like me is that patients with FTD experience an initial loss of a special population of cortical neurons located within the salience network in our brains, called the von Economo neurons. That salience network is designed to quickly read and evaluate our complex thoughts and emotions and via those Economo neurons, initiate appropriate neurologic and physical responses.

We share this special von Economo machinery with great apeswhaleselephants, and a handful of other especially social mammalian species.

When we see or hear or otherwise sense something that induces fear, alarm, or a potential reward, the salience network in our brain acts as a kind of gatekeeper. First, it assesses the emergent or changing situation, then it rapidly initiates an emotional and physical response. As I sit with a patient in obvious distress in my office, my salience network turns on an empathetic alarm. My brain and body immediately adjust to initiate appropriately sympathetic reactions. The von Economo neurons – those very neurons that have substantially died off in a brain with FTD – are the linchpins in this fast-response emotion and complex body signal-informed system.

Controlled emotional response is at the heart of our humanity. It’s a sad day when we lose it.

In other neurologic clinical conditions marked by the loss of specific brain cells, different forms of “disuse atrophy” are partly the cause. We don’t know whether that’s the case for FTD. Scientists have shown that specific forms of computerized brain exercises can sharply increase activity levels in the salience network which is linked to improvements in the regulatory control of the autonomic nervous system – one of the key response-mediating targets of the network’s von Economo neurons.

Interestingly, superagers who sustain body and brain health into their 90s (and beyond) die with a full complement of von Economo neurons operating happily in a still-vigorous salience network.

This neuroscientist can foresee a day when we routinely assess the integrity of this important brain system and more reliably maintain its good health. Keeping those very special neurons alive would have probably allowed Mr. Willis to sustain himself on the soundstage and on the grander stage of life for a long time to come. Alas, like so many things in medicine, there is promise. But at this moment for this famous patient, our current medical science appears to be a day late, and a dollar short.

Dr. Merzenichis is professor emeritus at the University of California, San Francisco, and a Kavli Laureate in Neuroscience. He reported conflicts of interest with the National Institutes of Health, Stronger Brains, and Posit Science.
 

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

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Brain imaging markers of breathlessness-expectation predict COPD rehabilitation success

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Changed
Wed, 03/22/2023 - 12:37

In an experimental medicine study of D-cycloserine given during chronic obstructive pulmonary disease (COPD) rehabilitation, only models including brain imaging markers of breathlessness-expectation successfully predicted Dyspnea-12 score improvement. D-cycloserine was independently associated with breathlessness improvement, according to original research published in Thorax.

Chronic breathlessness persisting despite maximal medical therapy is a key feature of COPD. While pulmonary rehabilitation is the best treatment for chronic breathlessness in COPD, responses to treatment are variable, with 30% deriving no clinical benefit, Sarah L. Finnegan, PhD, with the Nuffield Department of Clinical Neurosciences, University of Oxford (England), and colleagues wrote.

While recent research has shown fear and anxiety to be key components of the expectation that plays an important role in the mechanisms and maintenance of breathlessness, expectation-related effects have not previously been considered in prediction studies of pulmonary rehabilitation outcomes. The authors’ prior research showed a clear correlation between improvements in breathlessness through pulmonary rehabilitation and expectation-related brain activity in areas that include the anterior insula, anterior cingulate cortex, and prefrontal cortex. That research methodology, however, did not attempt to predict individual responses.

The current study focused on brain activity changes within preselected regions associated with breathlessness-expectation and body and symptom perception. Its purpose was to predict improvements in breathlessness during pulmonary rehabilitation by analyzing baseline data from a longitudinal experimental medicine study of D-cycloserine on breathlessness during pulmonary rehabilitation. D-cycloserine, a partial agonist of brain N-methyl-D-aspartate receptors, was chosen because of its effects on neural plasticity and influence on brain expectation mechanisms associated with cognitive behavioral therapies. The authors hypothesized that baseline brain activity in response to breathlessness-related expectation would predict improvement in breathlessness through pulmonary rehabilitation, with D-cycloserine emerging as a significant factor in the prediction model.

The researchers recruited 71 participants (18 women, median age 71 years [46-85 years]) with mild to moderate COPD immediately prior to enrollment in a National Health Service–prescribed course of pulmonary rehabilitation. They were randomized double-blind to receive either 250 mg oral D-cycloserine or a matched placebo. Participants received a single dose on four occasions 30 minutes prior to the onset of the first four pulmonary rehabilitation sessions.

Baseline variables, including brain-activity, self-report questionnaires responses, clinical measures of respiratory function, and drug allocation were used to train three machine-learning models to predict the outcome, a minimally clinically relevant change in the Dyspnea-12 score.

Improvements in Dyspnea-12 score occurred only in the two models including brain imaging markers of breathlessness-expectation (sensitivity 0.88, specificity 0.77). The model that combined brain and behavior metrics produced the best classification performance (accuracy, 0.83 [95% confidence interval, 0.75-0.90]; sensitivity, 0.88; specificity, 0.77; P < 0.001). While the brain-only model was able to correctly categorize participants with statistically significant likelihood (accuracy, 0.70 [95% CI, 0.58-0.81]), it demonstrated poor goodness of fit, a measure of how well sample data fit a distribution from a population with a normal distribution. “By enriching the brain-only models with questionnaires and physiology measures improved performance considerably,” the researchers stated.

“Our findings demonstrate the first predictive model of change in breathlessness across pulmonary rehabilitation and, for the first time, the clinical relevance of expectation-related brain activity as a therapeutic target in the treatment of breathlessness. ... This was achieved using sensitive brain imaging techniques in order to capture personalized responses to breathlessness-expectation which has, until recently remained relatively unexplored.”

“This study raises interesting questions about breathlessness-expectations,” commented assistant professor of medicine Mary Jo S. Farmer, MD, PhD, director pulmonary hypertension service, University of Massachusetts, Worcester, in an interview. “There is much more to be understood about expectations pathways as to how these pathways are built upon prior experience and pave the way for reaction to future experiences. There is need for a similar study with larger sample size and clarification of the role of the effect of the agent D-cycloserine on breathlessness-expectation.”

The researchers noted their study’s limitations, pointing out that the small sample size precluded holding out a proportion of the original data to create an external validation dataset.

Dr. Finnegan and Dr. Farmer declared no disclosures relevant to this study. This work was supported by the JABBS Foundation and Dunhill Medical Trust. This research was funded in whole, or in part, by the Wellcome Trust.

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In an experimental medicine study of D-cycloserine given during chronic obstructive pulmonary disease (COPD) rehabilitation, only models including brain imaging markers of breathlessness-expectation successfully predicted Dyspnea-12 score improvement. D-cycloserine was independently associated with breathlessness improvement, according to original research published in Thorax.

Chronic breathlessness persisting despite maximal medical therapy is a key feature of COPD. While pulmonary rehabilitation is the best treatment for chronic breathlessness in COPD, responses to treatment are variable, with 30% deriving no clinical benefit, Sarah L. Finnegan, PhD, with the Nuffield Department of Clinical Neurosciences, University of Oxford (England), and colleagues wrote.

While recent research has shown fear and anxiety to be key components of the expectation that plays an important role in the mechanisms and maintenance of breathlessness, expectation-related effects have not previously been considered in prediction studies of pulmonary rehabilitation outcomes. The authors’ prior research showed a clear correlation between improvements in breathlessness through pulmonary rehabilitation and expectation-related brain activity in areas that include the anterior insula, anterior cingulate cortex, and prefrontal cortex. That research methodology, however, did not attempt to predict individual responses.

The current study focused on brain activity changes within preselected regions associated with breathlessness-expectation and body and symptom perception. Its purpose was to predict improvements in breathlessness during pulmonary rehabilitation by analyzing baseline data from a longitudinal experimental medicine study of D-cycloserine on breathlessness during pulmonary rehabilitation. D-cycloserine, a partial agonist of brain N-methyl-D-aspartate receptors, was chosen because of its effects on neural plasticity and influence on brain expectation mechanisms associated with cognitive behavioral therapies. The authors hypothesized that baseline brain activity in response to breathlessness-related expectation would predict improvement in breathlessness through pulmonary rehabilitation, with D-cycloserine emerging as a significant factor in the prediction model.

The researchers recruited 71 participants (18 women, median age 71 years [46-85 years]) with mild to moderate COPD immediately prior to enrollment in a National Health Service–prescribed course of pulmonary rehabilitation. They were randomized double-blind to receive either 250 mg oral D-cycloserine or a matched placebo. Participants received a single dose on four occasions 30 minutes prior to the onset of the first four pulmonary rehabilitation sessions.

Baseline variables, including brain-activity, self-report questionnaires responses, clinical measures of respiratory function, and drug allocation were used to train three machine-learning models to predict the outcome, a minimally clinically relevant change in the Dyspnea-12 score.

Improvements in Dyspnea-12 score occurred only in the two models including brain imaging markers of breathlessness-expectation (sensitivity 0.88, specificity 0.77). The model that combined brain and behavior metrics produced the best classification performance (accuracy, 0.83 [95% confidence interval, 0.75-0.90]; sensitivity, 0.88; specificity, 0.77; P < 0.001). While the brain-only model was able to correctly categorize participants with statistically significant likelihood (accuracy, 0.70 [95% CI, 0.58-0.81]), it demonstrated poor goodness of fit, a measure of how well sample data fit a distribution from a population with a normal distribution. “By enriching the brain-only models with questionnaires and physiology measures improved performance considerably,” the researchers stated.

“Our findings demonstrate the first predictive model of change in breathlessness across pulmonary rehabilitation and, for the first time, the clinical relevance of expectation-related brain activity as a therapeutic target in the treatment of breathlessness. ... This was achieved using sensitive brain imaging techniques in order to capture personalized responses to breathlessness-expectation which has, until recently remained relatively unexplored.”

“This study raises interesting questions about breathlessness-expectations,” commented assistant professor of medicine Mary Jo S. Farmer, MD, PhD, director pulmonary hypertension service, University of Massachusetts, Worcester, in an interview. “There is much more to be understood about expectations pathways as to how these pathways are built upon prior experience and pave the way for reaction to future experiences. There is need for a similar study with larger sample size and clarification of the role of the effect of the agent D-cycloserine on breathlessness-expectation.”

The researchers noted their study’s limitations, pointing out that the small sample size precluded holding out a proportion of the original data to create an external validation dataset.

Dr. Finnegan and Dr. Farmer declared no disclosures relevant to this study. This work was supported by the JABBS Foundation and Dunhill Medical Trust. This research was funded in whole, or in part, by the Wellcome Trust.

In an experimental medicine study of D-cycloserine given during chronic obstructive pulmonary disease (COPD) rehabilitation, only models including brain imaging markers of breathlessness-expectation successfully predicted Dyspnea-12 score improvement. D-cycloserine was independently associated with breathlessness improvement, according to original research published in Thorax.

Chronic breathlessness persisting despite maximal medical therapy is a key feature of COPD. While pulmonary rehabilitation is the best treatment for chronic breathlessness in COPD, responses to treatment are variable, with 30% deriving no clinical benefit, Sarah L. Finnegan, PhD, with the Nuffield Department of Clinical Neurosciences, University of Oxford (England), and colleagues wrote.

While recent research has shown fear and anxiety to be key components of the expectation that plays an important role in the mechanisms and maintenance of breathlessness, expectation-related effects have not previously been considered in prediction studies of pulmonary rehabilitation outcomes. The authors’ prior research showed a clear correlation between improvements in breathlessness through pulmonary rehabilitation and expectation-related brain activity in areas that include the anterior insula, anterior cingulate cortex, and prefrontal cortex. That research methodology, however, did not attempt to predict individual responses.

The current study focused on brain activity changes within preselected regions associated with breathlessness-expectation and body and symptom perception. Its purpose was to predict improvements in breathlessness during pulmonary rehabilitation by analyzing baseline data from a longitudinal experimental medicine study of D-cycloserine on breathlessness during pulmonary rehabilitation. D-cycloserine, a partial agonist of brain N-methyl-D-aspartate receptors, was chosen because of its effects on neural plasticity and influence on brain expectation mechanisms associated with cognitive behavioral therapies. The authors hypothesized that baseline brain activity in response to breathlessness-related expectation would predict improvement in breathlessness through pulmonary rehabilitation, with D-cycloserine emerging as a significant factor in the prediction model.

The researchers recruited 71 participants (18 women, median age 71 years [46-85 years]) with mild to moderate COPD immediately prior to enrollment in a National Health Service–prescribed course of pulmonary rehabilitation. They were randomized double-blind to receive either 250 mg oral D-cycloserine or a matched placebo. Participants received a single dose on four occasions 30 minutes prior to the onset of the first four pulmonary rehabilitation sessions.

Baseline variables, including brain-activity, self-report questionnaires responses, clinical measures of respiratory function, and drug allocation were used to train three machine-learning models to predict the outcome, a minimally clinically relevant change in the Dyspnea-12 score.

Improvements in Dyspnea-12 score occurred only in the two models including brain imaging markers of breathlessness-expectation (sensitivity 0.88, specificity 0.77). The model that combined brain and behavior metrics produced the best classification performance (accuracy, 0.83 [95% confidence interval, 0.75-0.90]; sensitivity, 0.88; specificity, 0.77; P < 0.001). While the brain-only model was able to correctly categorize participants with statistically significant likelihood (accuracy, 0.70 [95% CI, 0.58-0.81]), it demonstrated poor goodness of fit, a measure of how well sample data fit a distribution from a population with a normal distribution. “By enriching the brain-only models with questionnaires and physiology measures improved performance considerably,” the researchers stated.

“Our findings demonstrate the first predictive model of change in breathlessness across pulmonary rehabilitation and, for the first time, the clinical relevance of expectation-related brain activity as a therapeutic target in the treatment of breathlessness. ... This was achieved using sensitive brain imaging techniques in order to capture personalized responses to breathlessness-expectation which has, until recently remained relatively unexplored.”

“This study raises interesting questions about breathlessness-expectations,” commented assistant professor of medicine Mary Jo S. Farmer, MD, PhD, director pulmonary hypertension service, University of Massachusetts, Worcester, in an interview. “There is much more to be understood about expectations pathways as to how these pathways are built upon prior experience and pave the way for reaction to future experiences. There is need for a similar study with larger sample size and clarification of the role of the effect of the agent D-cycloserine on breathlessness-expectation.”

The researchers noted their study’s limitations, pointing out that the small sample size precluded holding out a proportion of the original data to create an external validation dataset.

Dr. Finnegan and Dr. Farmer declared no disclosures relevant to this study. This work was supported by the JABBS Foundation and Dunhill Medical Trust. This research was funded in whole, or in part, by the Wellcome Trust.

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