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Yoga and other mind-body work good for diabetes control
Mind and body practices, especially yoga, improve glycemic control in type 2 diabetes to a similar extent as medications such as metformin, new research shows.
“To our knowledge, this is the first study that has looked across different modalities of mind-body interventions and the first to show that there is a very consistent effect on A1c regardless of which modality you use,” senior author, Richard Watanabe, PhD, professor of biostatistics, Keck School of Medicine of the University of Southern California, Los Angeles, told this news organization.
“[Because] our study showed that it doesn’t matter which type of intervention patients do, it’s really up to the physician to work with their patients and help them pick something that works for them,” he added.
“Thus, this really is a much more flexible tool than having to tell a patient they should do yoga if their schedule doesn’t allow them to do yoga. There are other options available, so if you are a busy person and getting yourself to a yoga session is not doable, take a little time to learn about meditation and you can do it anywhere,” he said.
The study was published online, in the Journal of Integrative and Complementary Medicine, by Fatimata Sanogo, PhD candidate, also of Keck School of Medicine, USC, and colleagues.
Regularity of yoga practice makes the difference
A total of 28 studies of patients with type 2 diabetes published between 1993 and 2022 were included in the meta-analysis. In all studies, patients who were taking insulin or had any medical complications of diabetes were excluded.
A significant mean reduction in A1c of 0.84% was observed across the board for all types of mindfulness interventions (P < .0001).
For mindfulness-based stress reduction, A1c was reduced by 0.48% (P = 0.03), while the practice of qigong – a coordinated body-posture movement – was associated with a 0.66% drop in A1c (P = .01). For meditation, A1c dropped by 0.50% (P = .64).
However, the largest drop in A1c was seen with yoga, where it fell by 1.00% (P < .0001) – about the same degree of glycemic control achieved with metformin, the authors point out.
Indeed, for every additional day of yoga practiced per week, mean A1c differed by –0.22% (P = .46) between those who engaged in mind-body interventions and those who did not.
There was also a reduction in fasting blood glucose (FBG) with yoga and other practices. “The mean change in FBG was consistent with the mean change in A1c at –22.81 mg/dL (P < .0001),” the authors continue.
The researchers found that the duration of yoga didn’t matter but the frequency did, so it’s the regularity “with which you do yoga that makes the difference,” Dr. Watanabe said.
Dr. Watanabe and his coauthors also point out that because most patients were actively receiving metformin before and throughout the studies, the observed effect of mind and body practices on A1c represents an additional reduction beyond that of medication.
“This raises the question [as to] whether mind and body practices could be useful when initiated early in the course of diabetes therapy along with conventional lifestyle treatments,” they suggest.
While more research is needed to study this specifically, “our results suggest that these mind-body practices might be a good preventative measure,” Dr. Watanabe noted. Mind-body practices may also effectively prevent type 2 diabetes in at-risk patients, the authors propose.
Does meditation help alleviate psychological distress?
How mind-body practices work to improve glycemic control isn’t clear, but one possible theory is that patients experience a decrease in psychological distress when they undertake such practices and in so doing, may be more compliant with their prescribed treatment regimen.
A few of the studies analyzed showed that mind-body work resulted in a significant decrease in serum cortisol, the stress hormone that could plausibly mediate the benefit of mind and body practices through reduced inflammation.
In addition, “people with diabetes live with what we call ‘diabetes distress,’ ” Dr. Watanabe explained.
“Management of blood glucose is very stressful. You have to watch what you eat, you have to measure your glucose, and for the average person, that gets stressful. And that stress just contributes to the difficulty of controlling blood glucose,” he noted.
The authors have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Mind and body practices, especially yoga, improve glycemic control in type 2 diabetes to a similar extent as medications such as metformin, new research shows.
“To our knowledge, this is the first study that has looked across different modalities of mind-body interventions and the first to show that there is a very consistent effect on A1c regardless of which modality you use,” senior author, Richard Watanabe, PhD, professor of biostatistics, Keck School of Medicine of the University of Southern California, Los Angeles, told this news organization.
“[Because] our study showed that it doesn’t matter which type of intervention patients do, it’s really up to the physician to work with their patients and help them pick something that works for them,” he added.
“Thus, this really is a much more flexible tool than having to tell a patient they should do yoga if their schedule doesn’t allow them to do yoga. There are other options available, so if you are a busy person and getting yourself to a yoga session is not doable, take a little time to learn about meditation and you can do it anywhere,” he said.
The study was published online, in the Journal of Integrative and Complementary Medicine, by Fatimata Sanogo, PhD candidate, also of Keck School of Medicine, USC, and colleagues.
Regularity of yoga practice makes the difference
A total of 28 studies of patients with type 2 diabetes published between 1993 and 2022 were included in the meta-analysis. In all studies, patients who were taking insulin or had any medical complications of diabetes were excluded.
A significant mean reduction in A1c of 0.84% was observed across the board for all types of mindfulness interventions (P < .0001).
For mindfulness-based stress reduction, A1c was reduced by 0.48% (P = 0.03), while the practice of qigong – a coordinated body-posture movement – was associated with a 0.66% drop in A1c (P = .01). For meditation, A1c dropped by 0.50% (P = .64).
However, the largest drop in A1c was seen with yoga, where it fell by 1.00% (P < .0001) – about the same degree of glycemic control achieved with metformin, the authors point out.
Indeed, for every additional day of yoga practiced per week, mean A1c differed by –0.22% (P = .46) between those who engaged in mind-body interventions and those who did not.
There was also a reduction in fasting blood glucose (FBG) with yoga and other practices. “The mean change in FBG was consistent with the mean change in A1c at –22.81 mg/dL (P < .0001),” the authors continue.
The researchers found that the duration of yoga didn’t matter but the frequency did, so it’s the regularity “with which you do yoga that makes the difference,” Dr. Watanabe said.
Dr. Watanabe and his coauthors also point out that because most patients were actively receiving metformin before and throughout the studies, the observed effect of mind and body practices on A1c represents an additional reduction beyond that of medication.
“This raises the question [as to] whether mind and body practices could be useful when initiated early in the course of diabetes therapy along with conventional lifestyle treatments,” they suggest.
While more research is needed to study this specifically, “our results suggest that these mind-body practices might be a good preventative measure,” Dr. Watanabe noted. Mind-body practices may also effectively prevent type 2 diabetes in at-risk patients, the authors propose.
Does meditation help alleviate psychological distress?
How mind-body practices work to improve glycemic control isn’t clear, but one possible theory is that patients experience a decrease in psychological distress when they undertake such practices and in so doing, may be more compliant with their prescribed treatment regimen.
A few of the studies analyzed showed that mind-body work resulted in a significant decrease in serum cortisol, the stress hormone that could plausibly mediate the benefit of mind and body practices through reduced inflammation.
In addition, “people with diabetes live with what we call ‘diabetes distress,’ ” Dr. Watanabe explained.
“Management of blood glucose is very stressful. You have to watch what you eat, you have to measure your glucose, and for the average person, that gets stressful. And that stress just contributes to the difficulty of controlling blood glucose,” he noted.
The authors have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Mind and body practices, especially yoga, improve glycemic control in type 2 diabetes to a similar extent as medications such as metformin, new research shows.
“To our knowledge, this is the first study that has looked across different modalities of mind-body interventions and the first to show that there is a very consistent effect on A1c regardless of which modality you use,” senior author, Richard Watanabe, PhD, professor of biostatistics, Keck School of Medicine of the University of Southern California, Los Angeles, told this news organization.
“[Because] our study showed that it doesn’t matter which type of intervention patients do, it’s really up to the physician to work with their patients and help them pick something that works for them,” he added.
“Thus, this really is a much more flexible tool than having to tell a patient they should do yoga if their schedule doesn’t allow them to do yoga. There are other options available, so if you are a busy person and getting yourself to a yoga session is not doable, take a little time to learn about meditation and you can do it anywhere,” he said.
The study was published online, in the Journal of Integrative and Complementary Medicine, by Fatimata Sanogo, PhD candidate, also of Keck School of Medicine, USC, and colleagues.
Regularity of yoga practice makes the difference
A total of 28 studies of patients with type 2 diabetes published between 1993 and 2022 were included in the meta-analysis. In all studies, patients who were taking insulin or had any medical complications of diabetes were excluded.
A significant mean reduction in A1c of 0.84% was observed across the board for all types of mindfulness interventions (P < .0001).
For mindfulness-based stress reduction, A1c was reduced by 0.48% (P = 0.03), while the practice of qigong – a coordinated body-posture movement – was associated with a 0.66% drop in A1c (P = .01). For meditation, A1c dropped by 0.50% (P = .64).
However, the largest drop in A1c was seen with yoga, where it fell by 1.00% (P < .0001) – about the same degree of glycemic control achieved with metformin, the authors point out.
Indeed, for every additional day of yoga practiced per week, mean A1c differed by –0.22% (P = .46) between those who engaged in mind-body interventions and those who did not.
There was also a reduction in fasting blood glucose (FBG) with yoga and other practices. “The mean change in FBG was consistent with the mean change in A1c at –22.81 mg/dL (P < .0001),” the authors continue.
The researchers found that the duration of yoga didn’t matter but the frequency did, so it’s the regularity “with which you do yoga that makes the difference,” Dr. Watanabe said.
Dr. Watanabe and his coauthors also point out that because most patients were actively receiving metformin before and throughout the studies, the observed effect of mind and body practices on A1c represents an additional reduction beyond that of medication.
“This raises the question [as to] whether mind and body practices could be useful when initiated early in the course of diabetes therapy along with conventional lifestyle treatments,” they suggest.
While more research is needed to study this specifically, “our results suggest that these mind-body practices might be a good preventative measure,” Dr. Watanabe noted. Mind-body practices may also effectively prevent type 2 diabetes in at-risk patients, the authors propose.
Does meditation help alleviate psychological distress?
How mind-body practices work to improve glycemic control isn’t clear, but one possible theory is that patients experience a decrease in psychological distress when they undertake such practices and in so doing, may be more compliant with their prescribed treatment regimen.
A few of the studies analyzed showed that mind-body work resulted in a significant decrease in serum cortisol, the stress hormone that could plausibly mediate the benefit of mind and body practices through reduced inflammation.
In addition, “people with diabetes live with what we call ‘diabetes distress,’ ” Dr. Watanabe explained.
“Management of blood glucose is very stressful. You have to watch what you eat, you have to measure your glucose, and for the average person, that gets stressful. And that stress just contributes to the difficulty of controlling blood glucose,” he noted.
The authors have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
In epilepsy, heart issues linked to longer disease duration
, but little is known about how they progress. A new study finds that abnormalities in electrocardiograms are linked to an earlier age of diagnosis and longer epilepsy duration.
The findings could help researchers in the search for biomarkers that could predict later problems in children with epilepsy. “In pediatric neurology I think we’re a little bit removed from some of the cardiovascular complications that can happen within epilepsy, but cardiovascular complications are well established, especially in adults that have epilepsy. Adults with epilepsy are more likely to have coronary artery disease, atherosclerosis, arrhythmias, heart attacks, and sudden cardiac death. It’s a pretty substantial difference compared with their nonepileptic peers. So knowing that, the big question is, how do these changes develop, and how do we really counsel our patients in regards to these complications?” said Brittnie Bartlett, MD, during her presentation of the research at the 2022 annual meeting of the Child Neurology Society.
Identifying factors that increase cardiac complications
Previous studies suggested that epilepsy duration might be linked to cardiovascular complications. In children with Dravet syndrome, epilepsy duration has been shown to be associated with cardiac complications. Pathological T wave alternans, which indicates ventricular instability, has been observed in adults with longstanding epilepsy but not adults with newly diagnosed epilepsy.
“So our question in this preliminary report of our data is: What factors in our general pediatric epilepsy cohort can we identify that put them at a greater risk for having EKG changes, and specifically, we wanted to verify these findings from the other studies that epilepsy duration is, in fact, a risk factor for these EKG changes in general [among children] with epilepsy aside from channelopathies,” said Dr. Bartlett, who is an assistant professor at Baylor College of Medicine and a child neurologist at Texas Children’s Hospital, both in Houston.
She presented a striking finding that cardiovascular changes appear early. “The most important thing I want you all to make note of is the fact that, in this baseline study that we got on these kids, 47% already had changes that we were seeing on their EKGs,” said Dr. Bartlett.
The researchers also looked for factors associated with EKG changes, and found that duration of epilepsy and age at diagnosis were the two salient factors. “Our kids that did have EKG changes present had an average epilepsy duration of 73 months, as opposed to [the children] that did not have EKG changes and had an average epilepsy duration of 46 months,” said Dr. Bartlett.
Other factors, such epilepsy type, etiology, refractory epilepsy, and seizure frequency had no statistically significant association with EKG changes. They also saw no associations with high-risk seizure medications, even though some antiseizure drugs have been shown to be linked to EKG changes.
“We were able to confirm our hypothesis that EKG changes were more prevalent with longer duration of epilepsy. Unfortunately, we weren’t able to find any other clues that would help us counsel our patients, but this is part of a longitudinal prospective study that we’ll be following these kids over a couple of years’ time, so maybe we’ll be able to tease out some of these differences. Ideally, we’d be able to find some kind of a biomarker for future cardiovascular complications, and right now we’re working with some multivariable models to verify some of these findings,” said Dr. Bartlett.
Implications for clinical practice
During the Q&A, Dr. Bartlett was asked if all kids with epilepsy should undergo an EKG. She recommended against it for now. “At this point, I don’t think we have enough clear data to support getting an EKG on every kid with epilepsy. I do think it’s good practice to do them on all kids with channelopathies. As a general practice, I tend to have a low threshold towards many kids with epilepsy, but a lot of these cardiovascular risk factors tend to pop up more in adulthood, so it’s more preventative,” she said.
Grace Gombolay, MD, who moderated the session where the poster was presented, was asked for comment on the study. “What’s surprising about it is that up to half of patients actually had EKG changes, different what from what we see in normal population, and it’s interesting to think about the implications. One of the things that our epilepsy patients are at risk for is SUDEP – sudden, unexplained death in epilepsy. It’s interesting to think about what these EKG changes mean for clinical care. I think it’s too early to say at this time, but this might be one of those markers for SUDEP,” said Dr. Gombolay, who is an assistant professor at Emory University, Atlanta, and director of the Pediatric Neuroimmunology and Multiple Sclerosis Clinic at Children’s Healthcare of Atlanta.
The researchers prospectively studied 213 patients who were recruited. 46% were female, 42% were white, 41% were Hispanic, and 13% were African American. The mean age at enrollment was 116 months, and mean age of seizure onset was 45 months.
The researchers found that 47% had abnormal EKG readings. None of the changes were pathologic, but they may reflect changes to cardiac electrophysiology, according to Dr. Bartlett. Those with abnormal readings were older on average (11.6 vs. 8.3 years; P < .005) and had a longer epilepsy duration (73 vs. 46 months; P = .004).
Dr. Gombolay has no relevant financial disclosures.
, but little is known about how they progress. A new study finds that abnormalities in electrocardiograms are linked to an earlier age of diagnosis and longer epilepsy duration.
The findings could help researchers in the search for biomarkers that could predict later problems in children with epilepsy. “In pediatric neurology I think we’re a little bit removed from some of the cardiovascular complications that can happen within epilepsy, but cardiovascular complications are well established, especially in adults that have epilepsy. Adults with epilepsy are more likely to have coronary artery disease, atherosclerosis, arrhythmias, heart attacks, and sudden cardiac death. It’s a pretty substantial difference compared with their nonepileptic peers. So knowing that, the big question is, how do these changes develop, and how do we really counsel our patients in regards to these complications?” said Brittnie Bartlett, MD, during her presentation of the research at the 2022 annual meeting of the Child Neurology Society.
Identifying factors that increase cardiac complications
Previous studies suggested that epilepsy duration might be linked to cardiovascular complications. In children with Dravet syndrome, epilepsy duration has been shown to be associated with cardiac complications. Pathological T wave alternans, which indicates ventricular instability, has been observed in adults with longstanding epilepsy but not adults with newly diagnosed epilepsy.
“So our question in this preliminary report of our data is: What factors in our general pediatric epilepsy cohort can we identify that put them at a greater risk for having EKG changes, and specifically, we wanted to verify these findings from the other studies that epilepsy duration is, in fact, a risk factor for these EKG changes in general [among children] with epilepsy aside from channelopathies,” said Dr. Bartlett, who is an assistant professor at Baylor College of Medicine and a child neurologist at Texas Children’s Hospital, both in Houston.
She presented a striking finding that cardiovascular changes appear early. “The most important thing I want you all to make note of is the fact that, in this baseline study that we got on these kids, 47% already had changes that we were seeing on their EKGs,” said Dr. Bartlett.
The researchers also looked for factors associated with EKG changes, and found that duration of epilepsy and age at diagnosis were the two salient factors. “Our kids that did have EKG changes present had an average epilepsy duration of 73 months, as opposed to [the children] that did not have EKG changes and had an average epilepsy duration of 46 months,” said Dr. Bartlett.
Other factors, such epilepsy type, etiology, refractory epilepsy, and seizure frequency had no statistically significant association with EKG changes. They also saw no associations with high-risk seizure medications, even though some antiseizure drugs have been shown to be linked to EKG changes.
“We were able to confirm our hypothesis that EKG changes were more prevalent with longer duration of epilepsy. Unfortunately, we weren’t able to find any other clues that would help us counsel our patients, but this is part of a longitudinal prospective study that we’ll be following these kids over a couple of years’ time, so maybe we’ll be able to tease out some of these differences. Ideally, we’d be able to find some kind of a biomarker for future cardiovascular complications, and right now we’re working with some multivariable models to verify some of these findings,” said Dr. Bartlett.
Implications for clinical practice
During the Q&A, Dr. Bartlett was asked if all kids with epilepsy should undergo an EKG. She recommended against it for now. “At this point, I don’t think we have enough clear data to support getting an EKG on every kid with epilepsy. I do think it’s good practice to do them on all kids with channelopathies. As a general practice, I tend to have a low threshold towards many kids with epilepsy, but a lot of these cardiovascular risk factors tend to pop up more in adulthood, so it’s more preventative,” she said.
Grace Gombolay, MD, who moderated the session where the poster was presented, was asked for comment on the study. “What’s surprising about it is that up to half of patients actually had EKG changes, different what from what we see in normal population, and it’s interesting to think about the implications. One of the things that our epilepsy patients are at risk for is SUDEP – sudden, unexplained death in epilepsy. It’s interesting to think about what these EKG changes mean for clinical care. I think it’s too early to say at this time, but this might be one of those markers for SUDEP,” said Dr. Gombolay, who is an assistant professor at Emory University, Atlanta, and director of the Pediatric Neuroimmunology and Multiple Sclerosis Clinic at Children’s Healthcare of Atlanta.
The researchers prospectively studied 213 patients who were recruited. 46% were female, 42% were white, 41% were Hispanic, and 13% were African American. The mean age at enrollment was 116 months, and mean age of seizure onset was 45 months.
The researchers found that 47% had abnormal EKG readings. None of the changes were pathologic, but they may reflect changes to cardiac electrophysiology, according to Dr. Bartlett. Those with abnormal readings were older on average (11.6 vs. 8.3 years; P < .005) and had a longer epilepsy duration (73 vs. 46 months; P = .004).
Dr. Gombolay has no relevant financial disclosures.
, but little is known about how they progress. A new study finds that abnormalities in electrocardiograms are linked to an earlier age of diagnosis and longer epilepsy duration.
The findings could help researchers in the search for biomarkers that could predict later problems in children with epilepsy. “In pediatric neurology I think we’re a little bit removed from some of the cardiovascular complications that can happen within epilepsy, but cardiovascular complications are well established, especially in adults that have epilepsy. Adults with epilepsy are more likely to have coronary artery disease, atherosclerosis, arrhythmias, heart attacks, and sudden cardiac death. It’s a pretty substantial difference compared with their nonepileptic peers. So knowing that, the big question is, how do these changes develop, and how do we really counsel our patients in regards to these complications?” said Brittnie Bartlett, MD, during her presentation of the research at the 2022 annual meeting of the Child Neurology Society.
Identifying factors that increase cardiac complications
Previous studies suggested that epilepsy duration might be linked to cardiovascular complications. In children with Dravet syndrome, epilepsy duration has been shown to be associated with cardiac complications. Pathological T wave alternans, which indicates ventricular instability, has been observed in adults with longstanding epilepsy but not adults with newly diagnosed epilepsy.
“So our question in this preliminary report of our data is: What factors in our general pediatric epilepsy cohort can we identify that put them at a greater risk for having EKG changes, and specifically, we wanted to verify these findings from the other studies that epilepsy duration is, in fact, a risk factor for these EKG changes in general [among children] with epilepsy aside from channelopathies,” said Dr. Bartlett, who is an assistant professor at Baylor College of Medicine and a child neurologist at Texas Children’s Hospital, both in Houston.
She presented a striking finding that cardiovascular changes appear early. “The most important thing I want you all to make note of is the fact that, in this baseline study that we got on these kids, 47% already had changes that we were seeing on their EKGs,” said Dr. Bartlett.
The researchers also looked for factors associated with EKG changes, and found that duration of epilepsy and age at diagnosis were the two salient factors. “Our kids that did have EKG changes present had an average epilepsy duration of 73 months, as opposed to [the children] that did not have EKG changes and had an average epilepsy duration of 46 months,” said Dr. Bartlett.
Other factors, such epilepsy type, etiology, refractory epilepsy, and seizure frequency had no statistically significant association with EKG changes. They also saw no associations with high-risk seizure medications, even though some antiseizure drugs have been shown to be linked to EKG changes.
“We were able to confirm our hypothesis that EKG changes were more prevalent with longer duration of epilepsy. Unfortunately, we weren’t able to find any other clues that would help us counsel our patients, but this is part of a longitudinal prospective study that we’ll be following these kids over a couple of years’ time, so maybe we’ll be able to tease out some of these differences. Ideally, we’d be able to find some kind of a biomarker for future cardiovascular complications, and right now we’re working with some multivariable models to verify some of these findings,” said Dr. Bartlett.
Implications for clinical practice
During the Q&A, Dr. Bartlett was asked if all kids with epilepsy should undergo an EKG. She recommended against it for now. “At this point, I don’t think we have enough clear data to support getting an EKG on every kid with epilepsy. I do think it’s good practice to do them on all kids with channelopathies. As a general practice, I tend to have a low threshold towards many kids with epilepsy, but a lot of these cardiovascular risk factors tend to pop up more in adulthood, so it’s more preventative,” she said.
Grace Gombolay, MD, who moderated the session where the poster was presented, was asked for comment on the study. “What’s surprising about it is that up to half of patients actually had EKG changes, different what from what we see in normal population, and it’s interesting to think about the implications. One of the things that our epilepsy patients are at risk for is SUDEP – sudden, unexplained death in epilepsy. It’s interesting to think about what these EKG changes mean for clinical care. I think it’s too early to say at this time, but this might be one of those markers for SUDEP,” said Dr. Gombolay, who is an assistant professor at Emory University, Atlanta, and director of the Pediatric Neuroimmunology and Multiple Sclerosis Clinic at Children’s Healthcare of Atlanta.
The researchers prospectively studied 213 patients who were recruited. 46% were female, 42% were white, 41% were Hispanic, and 13% were African American. The mean age at enrollment was 116 months, and mean age of seizure onset was 45 months.
The researchers found that 47% had abnormal EKG readings. None of the changes were pathologic, but they may reflect changes to cardiac electrophysiology, according to Dr. Bartlett. Those with abnormal readings were older on average (11.6 vs. 8.3 years; P < .005) and had a longer epilepsy duration (73 vs. 46 months; P = .004).
Dr. Gombolay has no relevant financial disclosures.
FROM CNS 2022
This brain surgery was BYOS: Bring your own saxophone
Tumor vs. saxophone: The surgical grudge match
Brain surgery is a notoriously difficult task. There’s a reason we say, “Well, at least it’s not brain surgery” when we’re trying to convince someone that a task isn’t that tough. Make one wrong incision, cut the wrong neuron, and it’s goodbye higher cognitive function. And most people appreciate thinking. Crazy, right?
One would imagine that the act of brain surgery would become even more difficult when the patient brings his saxophone and plays it randomly throughout the operation. It’s a hospital, after all, not a jazz club. Patients don’t get to play musical instruments during other surgeries. Why should brain surgery patients get special treatment?
As it turns out, the musical performance was actually quite helpful. A man in Italy had a brain tumor in a particularly complex area, and he’s left-handed, which apparently makes the brain’s neural pathways much more complicated. Plus, he insisted that he retain his musical ability after the surgery. So he and his medical team had a crazy thought: Why not play the saxophone throughout the surgery? After all, according to head surgeon Christian Brogna, MD, playing an instrument means you understand music, which tests many higher cognitive functions such as coordination, mathematics, and memory.
And so, at various points throughout the 9-hour surgery, the patient played his saxophone for his doctors. Doing so allowed the surgeons to map the patient’s brain in a more complete and personalized fashion. With that extra knowledge, they were able to successfully remove the tumor while maintaining the patient’s musical ability, and the patient was discharged on Oct. 13, just 3 days after his operation.
While we’re happy the patient recovered, we do have to question his choice of music. During the surgery, he played the theme to the 1970 movie “Love Story” and the Italian national anthem. Perfectly fine pieces, no doubt, but the saxophone solo in “Jungleland” exists. And we could listen to that for 9 hours straight. In fact, we do that every Friday in the LOTME office.
Basketball has the Big Dance. Mosquitoes get the Big Sniff
In this week’s installment of our seemingly never-ending series, “Mosquitoes and the scientists who love them,” we visit The Rockefeller University in New York, where the olfactory capabilities of Aedes Aegypti – the primary vector species for Zika, dengue, yellow fever, and chikungunya – became the subject of a round robin–style tournament.
First things first, though. If you’re going to test mosquito noses, you have to give them something to smell. The researchers enrolled eight humans who were willing to wear nylon stockings on their forearms for 6 hours a day for multiple days. “Over the next few years, the researchers tested the nylons against each other in all possible pairings,” Leslie B. Vosshall, PhD, and associates said in a statement from the university. In other words, mosquito March Madness.
Nylons from different participants were hooked up in pairs to an olfactometer assay consisting of a plexiglass chamber divided into two tubes, each ending in a box that held a stocking. The mosquitoes were placed in the main chamber and observed as they flew down the tubes toward one stocking or the other.
Eventually, the “winner” of the “tournament” was Subject 33. And no, we don’t know why there was a Subject 33 since the study involved only eight participants. We do know that the nylons worn by Subject 33 were “four times more attractive to the mosquitoes than the next most-attractive study participant, and an astonishing 100 times more appealing than the least attractive, Subject 19,” according to the written statement.
Chemical analysis identified 50 molecular compounds that were elevated in the sebum of the high-attracting participants, and eventually the investigators discovered that mosquito magnets produced carboxylic acids at much higher levels than the less-attractive volunteers.
We could go on about the research team genetically engineering mosquitoes without odor receptors, but we have to save something for later. Tune in again next week for another exciting episode of “Mosquitoes and the scientists who love them.”
Are women better with words?
Men vs. Women is probably the oldest argument in the book, but there may now be movement. Researchers have been able not only to shift the advantage toward women, but also to use that knowledge to medical advantage.
When it comes to the matter of words and remembering them, women apparently have men beat. The margin is small, said lead author Marco Hirnstein, PhD, of the University of Bergen, Norway, but, after performing a meta-analysis of 168 published studies and PhD theses involving more than 350,000 participants, it’s pretty clear. The research supports women’s advantage over men in recall, verbal fluency (categorical and phonemic), and recognition.
So how is this information useful from a medical standpoint?
Dr. Hirnstein and colleagues suggested that this information can help in interpreting diagnostic assessment results. The example given was dementia diagnosis. Since women are underdiagnosed because their baseline exceeds average while men are overdiagnosed, taking gender and performance into account could clear up or catch cases that might otherwise slip through the cracks.
Now, let’s just put this part of the debate to rest and take this not only as a win for women but for science as well.
Tumor vs. saxophone: The surgical grudge match
Brain surgery is a notoriously difficult task. There’s a reason we say, “Well, at least it’s not brain surgery” when we’re trying to convince someone that a task isn’t that tough. Make one wrong incision, cut the wrong neuron, and it’s goodbye higher cognitive function. And most people appreciate thinking. Crazy, right?
One would imagine that the act of brain surgery would become even more difficult when the patient brings his saxophone and plays it randomly throughout the operation. It’s a hospital, after all, not a jazz club. Patients don’t get to play musical instruments during other surgeries. Why should brain surgery patients get special treatment?
As it turns out, the musical performance was actually quite helpful. A man in Italy had a brain tumor in a particularly complex area, and he’s left-handed, which apparently makes the brain’s neural pathways much more complicated. Plus, he insisted that he retain his musical ability after the surgery. So he and his medical team had a crazy thought: Why not play the saxophone throughout the surgery? After all, according to head surgeon Christian Brogna, MD, playing an instrument means you understand music, which tests many higher cognitive functions such as coordination, mathematics, and memory.
And so, at various points throughout the 9-hour surgery, the patient played his saxophone for his doctors. Doing so allowed the surgeons to map the patient’s brain in a more complete and personalized fashion. With that extra knowledge, they were able to successfully remove the tumor while maintaining the patient’s musical ability, and the patient was discharged on Oct. 13, just 3 days after his operation.
While we’re happy the patient recovered, we do have to question his choice of music. During the surgery, he played the theme to the 1970 movie “Love Story” and the Italian national anthem. Perfectly fine pieces, no doubt, but the saxophone solo in “Jungleland” exists. And we could listen to that for 9 hours straight. In fact, we do that every Friday in the LOTME office.
Basketball has the Big Dance. Mosquitoes get the Big Sniff
In this week’s installment of our seemingly never-ending series, “Mosquitoes and the scientists who love them,” we visit The Rockefeller University in New York, where the olfactory capabilities of Aedes Aegypti – the primary vector species for Zika, dengue, yellow fever, and chikungunya – became the subject of a round robin–style tournament.
First things first, though. If you’re going to test mosquito noses, you have to give them something to smell. The researchers enrolled eight humans who were willing to wear nylon stockings on their forearms for 6 hours a day for multiple days. “Over the next few years, the researchers tested the nylons against each other in all possible pairings,” Leslie B. Vosshall, PhD, and associates said in a statement from the university. In other words, mosquito March Madness.
Nylons from different participants were hooked up in pairs to an olfactometer assay consisting of a plexiglass chamber divided into two tubes, each ending in a box that held a stocking. The mosquitoes were placed in the main chamber and observed as they flew down the tubes toward one stocking or the other.
Eventually, the “winner” of the “tournament” was Subject 33. And no, we don’t know why there was a Subject 33 since the study involved only eight participants. We do know that the nylons worn by Subject 33 were “four times more attractive to the mosquitoes than the next most-attractive study participant, and an astonishing 100 times more appealing than the least attractive, Subject 19,” according to the written statement.
Chemical analysis identified 50 molecular compounds that were elevated in the sebum of the high-attracting participants, and eventually the investigators discovered that mosquito magnets produced carboxylic acids at much higher levels than the less-attractive volunteers.
We could go on about the research team genetically engineering mosquitoes without odor receptors, but we have to save something for later. Tune in again next week for another exciting episode of “Mosquitoes and the scientists who love them.”
Are women better with words?
Men vs. Women is probably the oldest argument in the book, but there may now be movement. Researchers have been able not only to shift the advantage toward women, but also to use that knowledge to medical advantage.
When it comes to the matter of words and remembering them, women apparently have men beat. The margin is small, said lead author Marco Hirnstein, PhD, of the University of Bergen, Norway, but, after performing a meta-analysis of 168 published studies and PhD theses involving more than 350,000 participants, it’s pretty clear. The research supports women’s advantage over men in recall, verbal fluency (categorical and phonemic), and recognition.
So how is this information useful from a medical standpoint?
Dr. Hirnstein and colleagues suggested that this information can help in interpreting diagnostic assessment results. The example given was dementia diagnosis. Since women are underdiagnosed because their baseline exceeds average while men are overdiagnosed, taking gender and performance into account could clear up or catch cases that might otherwise slip through the cracks.
Now, let’s just put this part of the debate to rest and take this not only as a win for women but for science as well.
Tumor vs. saxophone: The surgical grudge match
Brain surgery is a notoriously difficult task. There’s a reason we say, “Well, at least it’s not brain surgery” when we’re trying to convince someone that a task isn’t that tough. Make one wrong incision, cut the wrong neuron, and it’s goodbye higher cognitive function. And most people appreciate thinking. Crazy, right?
One would imagine that the act of brain surgery would become even more difficult when the patient brings his saxophone and plays it randomly throughout the operation. It’s a hospital, after all, not a jazz club. Patients don’t get to play musical instruments during other surgeries. Why should brain surgery patients get special treatment?
As it turns out, the musical performance was actually quite helpful. A man in Italy had a brain tumor in a particularly complex area, and he’s left-handed, which apparently makes the brain’s neural pathways much more complicated. Plus, he insisted that he retain his musical ability after the surgery. So he and his medical team had a crazy thought: Why not play the saxophone throughout the surgery? After all, according to head surgeon Christian Brogna, MD, playing an instrument means you understand music, which tests many higher cognitive functions such as coordination, mathematics, and memory.
And so, at various points throughout the 9-hour surgery, the patient played his saxophone for his doctors. Doing so allowed the surgeons to map the patient’s brain in a more complete and personalized fashion. With that extra knowledge, they were able to successfully remove the tumor while maintaining the patient’s musical ability, and the patient was discharged on Oct. 13, just 3 days after his operation.
While we’re happy the patient recovered, we do have to question his choice of music. During the surgery, he played the theme to the 1970 movie “Love Story” and the Italian national anthem. Perfectly fine pieces, no doubt, but the saxophone solo in “Jungleland” exists. And we could listen to that for 9 hours straight. In fact, we do that every Friday in the LOTME office.
Basketball has the Big Dance. Mosquitoes get the Big Sniff
In this week’s installment of our seemingly never-ending series, “Mosquitoes and the scientists who love them,” we visit The Rockefeller University in New York, where the olfactory capabilities of Aedes Aegypti – the primary vector species for Zika, dengue, yellow fever, and chikungunya – became the subject of a round robin–style tournament.
First things first, though. If you’re going to test mosquito noses, you have to give them something to smell. The researchers enrolled eight humans who were willing to wear nylon stockings on their forearms for 6 hours a day for multiple days. “Over the next few years, the researchers tested the nylons against each other in all possible pairings,” Leslie B. Vosshall, PhD, and associates said in a statement from the university. In other words, mosquito March Madness.
Nylons from different participants were hooked up in pairs to an olfactometer assay consisting of a plexiglass chamber divided into two tubes, each ending in a box that held a stocking. The mosquitoes were placed in the main chamber and observed as they flew down the tubes toward one stocking or the other.
Eventually, the “winner” of the “tournament” was Subject 33. And no, we don’t know why there was a Subject 33 since the study involved only eight participants. We do know that the nylons worn by Subject 33 were “four times more attractive to the mosquitoes than the next most-attractive study participant, and an astonishing 100 times more appealing than the least attractive, Subject 19,” according to the written statement.
Chemical analysis identified 50 molecular compounds that were elevated in the sebum of the high-attracting participants, and eventually the investigators discovered that mosquito magnets produced carboxylic acids at much higher levels than the less-attractive volunteers.
We could go on about the research team genetically engineering mosquitoes without odor receptors, but we have to save something for later. Tune in again next week for another exciting episode of “Mosquitoes and the scientists who love them.”
Are women better with words?
Men vs. Women is probably the oldest argument in the book, but there may now be movement. Researchers have been able not only to shift the advantage toward women, but also to use that knowledge to medical advantage.
When it comes to the matter of words and remembering them, women apparently have men beat. The margin is small, said lead author Marco Hirnstein, PhD, of the University of Bergen, Norway, but, after performing a meta-analysis of 168 published studies and PhD theses involving more than 350,000 participants, it’s pretty clear. The research supports women’s advantage over men in recall, verbal fluency (categorical and phonemic), and recognition.
So how is this information useful from a medical standpoint?
Dr. Hirnstein and colleagues suggested that this information can help in interpreting diagnostic assessment results. The example given was dementia diagnosis. Since women are underdiagnosed because their baseline exceeds average while men are overdiagnosed, taking gender and performance into account could clear up or catch cases that might otherwise slip through the cracks.
Now, let’s just put this part of the debate to rest and take this not only as a win for women but for science as well.
IM residents rate cardiology low on work-life balance
Both male and female internal medicine (IM) residents prioritized work-life balance, such as stable working hours and family friendliness, when considering career choices, and cardiology was perceived to fall short in this area, an updated survey revealed.
Originally conducted in 2010, the survey aimed to understand IM residents’ professional development preferences and perceptions of cardiology as a specialty. That survey demonstrated a discordance between what residents valued in making a career choice and their perceptions of a career in cardiology.
The discordance remained in 2020, with residents even more likely than their predecessors to report negative perceptions of cardiology.
Compared with residents surveyed in 2010, respondents in 2020 placed higher value on all aspects of work-life balance and of having role models who demonstrated a successful balance. The value change was particularly notable for men.
“While our survey does not elucidate why this is, speculation could be made that this value on work-life balance is generational and prominent in the youngest generations entering all professional fields, not just medicine,” lead author Meghan York, MD, of Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, told this news organization.
“There is also an interesting trend that dual-career couples are on the rise in the U.S.,” she said. “This may reflect that trend, [with] men in medical fields possibly taking on more domestic responsibility and requiring more work flexibility to do that.”
Regarding perceptions, she added, cardiology tends to show resident cardiologists who are working in inpatient services with “ballooning and unpredictable hours,” rather than those who are working in more time-controlled clinics. Therefore, “their prime exposure to physicians is not truly representative of the career.” The study was published online in JAMA Cardiology.
‘Lack of diversity’
The updated surveys were sent by various means to close to 30,000 residents, and were completed by 840 (mean age, 29; 50% male; 55% White). Cardiology was a favored subspecialty choice among men, with 46.5% reporting they were considering it vs. 29.7% of women. Women were more likely to report never having considered cardiology as a career choice (37.6%) compared with men (22.3%).
The survey incorporated a 5-point Likert scale of 1 (not important) to 5 (extremely important) for some of the questions.
The most important professional development preferences for respondents were positive role models (4.56), stimulating career (3.81), family friendly (3.78), patient focus (3.70), stable work hours (3.66), female or race friendly (3.33), professional challenges (3.21), and financial benefits (3.20).
The cardiology perception statements with the highest agreement were:
- Interferes with family life during training (3.93).
- Having met positive role models or having positive views of cardiovascular disease as a topic (3.85).
- Reasonable compensation (3.69).
- Adverse job conditions (3.16).
- Field lacks diversity (2.90).
Compared with the 2010 survey, the 2020 findings indicated increased importance on work-life balance components for both male and female residents, with a greater change among males.
In addition, 2020 respondents were more likely than their predecessors to report negative perceptions of cardiology, such as too much overnight or weekend call, challenging to have children during fellowship, and lack of diversity.
“The culture of the subspecialty of cardiology has not improved to become significantly more diverse or inclusive, whereas other specialties and subspecialties have, and residents interact with cardiologists frequently and can see that,” Dr. York noted.
“As women now make up greater than 50% of medical students,” she said, “it is reasonable to focus on women in medical school and residency to bring them into the field of cardiology. But as racial and ethnic minority groups are also massively underrepresented in medical school, recruitment into medicine needs to start much earlier, in high school and college.
“Creating and supporting rotations that embed residents in the outpatient cardiology setting and exposure to more longitudinal experiences will provide a more realistic picture of the career,” she concluded.
ACC ‘at the forefront’
“Work-life balance looks different for each and every individual, but there are some themes that we need to think about,” Lisa Rose-Jones, MD, chair of the American College of Cardiology’s Program Directors and Graduate Medical Educators Section, said in her comments on the study. “The ACC is really at the forefront of this. They are putting together different work groups to focus on ‘how can we have some innovations?’ ”
The ACC is seeking mentors as part of its workforce diversity efforts among African American/Black, Hispanic/LatinX and Women’s IM cardiology programs, she noted. Furthermore, on Oct. 13, the organization released its 2022 health policy statement on career flexibility in cardiology, which calls for more leeway for cardiologists to deal with common life events without jeopardizing their careers.
Dr. Rose-Jones, director of the training program in cardiovascular disease at the University of North Carolina at Chapel Hill, said that because both male and female residents placed a high value on work-life balance, “we’ve got to think about how we can have flexibility in our work hours. That is critically important. Health systems need to be able to accommodate working families that may need to alter traditional 9 to 5 work hours to meet the demands of being a successful cardiologist and also being a parent.”
In addition, she said, “We need to have very clear policies at every institution on gender-related and parent-related discrimination. Data show that many female trainees are still being questioned on their family planning. That is absolutely not appropriate. It is none of our business. While we continue to do that, we continue to create stigma in our field.”
Like Dr. York, she noted generational differences in the doctors who are coming up now. “They’ve seen burnout firsthand and want to have a well-balanced life that includes medicine, but also life outside of the hospital,” Dr. Rose-Jones said. “So, those of us in cardiology really need to look deep inside and make changes. We need to be thoughtful about how we can be innovative.”
No commercial funding or conflicts of interest were declared.
A version of this article first appeared on Medscape.com.
Both male and female internal medicine (IM) residents prioritized work-life balance, such as stable working hours and family friendliness, when considering career choices, and cardiology was perceived to fall short in this area, an updated survey revealed.
Originally conducted in 2010, the survey aimed to understand IM residents’ professional development preferences and perceptions of cardiology as a specialty. That survey demonstrated a discordance between what residents valued in making a career choice and their perceptions of a career in cardiology.
The discordance remained in 2020, with residents even more likely than their predecessors to report negative perceptions of cardiology.
Compared with residents surveyed in 2010, respondents in 2020 placed higher value on all aspects of work-life balance and of having role models who demonstrated a successful balance. The value change was particularly notable for men.
“While our survey does not elucidate why this is, speculation could be made that this value on work-life balance is generational and prominent in the youngest generations entering all professional fields, not just medicine,” lead author Meghan York, MD, of Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, told this news organization.
“There is also an interesting trend that dual-career couples are on the rise in the U.S.,” she said. “This may reflect that trend, [with] men in medical fields possibly taking on more domestic responsibility and requiring more work flexibility to do that.”
Regarding perceptions, she added, cardiology tends to show resident cardiologists who are working in inpatient services with “ballooning and unpredictable hours,” rather than those who are working in more time-controlled clinics. Therefore, “their prime exposure to physicians is not truly representative of the career.” The study was published online in JAMA Cardiology.
‘Lack of diversity’
The updated surveys were sent by various means to close to 30,000 residents, and were completed by 840 (mean age, 29; 50% male; 55% White). Cardiology was a favored subspecialty choice among men, with 46.5% reporting they were considering it vs. 29.7% of women. Women were more likely to report never having considered cardiology as a career choice (37.6%) compared with men (22.3%).
The survey incorporated a 5-point Likert scale of 1 (not important) to 5 (extremely important) for some of the questions.
The most important professional development preferences for respondents were positive role models (4.56), stimulating career (3.81), family friendly (3.78), patient focus (3.70), stable work hours (3.66), female or race friendly (3.33), professional challenges (3.21), and financial benefits (3.20).
The cardiology perception statements with the highest agreement were:
- Interferes with family life during training (3.93).
- Having met positive role models or having positive views of cardiovascular disease as a topic (3.85).
- Reasonable compensation (3.69).
- Adverse job conditions (3.16).
- Field lacks diversity (2.90).
Compared with the 2010 survey, the 2020 findings indicated increased importance on work-life balance components for both male and female residents, with a greater change among males.
In addition, 2020 respondents were more likely than their predecessors to report negative perceptions of cardiology, such as too much overnight or weekend call, challenging to have children during fellowship, and lack of diversity.
“The culture of the subspecialty of cardiology has not improved to become significantly more diverse or inclusive, whereas other specialties and subspecialties have, and residents interact with cardiologists frequently and can see that,” Dr. York noted.
“As women now make up greater than 50% of medical students,” she said, “it is reasonable to focus on women in medical school and residency to bring them into the field of cardiology. But as racial and ethnic minority groups are also massively underrepresented in medical school, recruitment into medicine needs to start much earlier, in high school and college.
“Creating and supporting rotations that embed residents in the outpatient cardiology setting and exposure to more longitudinal experiences will provide a more realistic picture of the career,” she concluded.
ACC ‘at the forefront’
“Work-life balance looks different for each and every individual, but there are some themes that we need to think about,” Lisa Rose-Jones, MD, chair of the American College of Cardiology’s Program Directors and Graduate Medical Educators Section, said in her comments on the study. “The ACC is really at the forefront of this. They are putting together different work groups to focus on ‘how can we have some innovations?’ ”
The ACC is seeking mentors as part of its workforce diversity efforts among African American/Black, Hispanic/LatinX and Women’s IM cardiology programs, she noted. Furthermore, on Oct. 13, the organization released its 2022 health policy statement on career flexibility in cardiology, which calls for more leeway for cardiologists to deal with common life events without jeopardizing their careers.
Dr. Rose-Jones, director of the training program in cardiovascular disease at the University of North Carolina at Chapel Hill, said that because both male and female residents placed a high value on work-life balance, “we’ve got to think about how we can have flexibility in our work hours. That is critically important. Health systems need to be able to accommodate working families that may need to alter traditional 9 to 5 work hours to meet the demands of being a successful cardiologist and also being a parent.”
In addition, she said, “We need to have very clear policies at every institution on gender-related and parent-related discrimination. Data show that many female trainees are still being questioned on their family planning. That is absolutely not appropriate. It is none of our business. While we continue to do that, we continue to create stigma in our field.”
Like Dr. York, she noted generational differences in the doctors who are coming up now. “They’ve seen burnout firsthand and want to have a well-balanced life that includes medicine, but also life outside of the hospital,” Dr. Rose-Jones said. “So, those of us in cardiology really need to look deep inside and make changes. We need to be thoughtful about how we can be innovative.”
No commercial funding or conflicts of interest were declared.
A version of this article first appeared on Medscape.com.
Both male and female internal medicine (IM) residents prioritized work-life balance, such as stable working hours and family friendliness, when considering career choices, and cardiology was perceived to fall short in this area, an updated survey revealed.
Originally conducted in 2010, the survey aimed to understand IM residents’ professional development preferences and perceptions of cardiology as a specialty. That survey demonstrated a discordance between what residents valued in making a career choice and their perceptions of a career in cardiology.
The discordance remained in 2020, with residents even more likely than their predecessors to report negative perceptions of cardiology.
Compared with residents surveyed in 2010, respondents in 2020 placed higher value on all aspects of work-life balance and of having role models who demonstrated a successful balance. The value change was particularly notable for men.
“While our survey does not elucidate why this is, speculation could be made that this value on work-life balance is generational and prominent in the youngest generations entering all professional fields, not just medicine,” lead author Meghan York, MD, of Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, told this news organization.
“There is also an interesting trend that dual-career couples are on the rise in the U.S.,” she said. “This may reflect that trend, [with] men in medical fields possibly taking on more domestic responsibility and requiring more work flexibility to do that.”
Regarding perceptions, she added, cardiology tends to show resident cardiologists who are working in inpatient services with “ballooning and unpredictable hours,” rather than those who are working in more time-controlled clinics. Therefore, “their prime exposure to physicians is not truly representative of the career.” The study was published online in JAMA Cardiology.
‘Lack of diversity’
The updated surveys were sent by various means to close to 30,000 residents, and were completed by 840 (mean age, 29; 50% male; 55% White). Cardiology was a favored subspecialty choice among men, with 46.5% reporting they were considering it vs. 29.7% of women. Women were more likely to report never having considered cardiology as a career choice (37.6%) compared with men (22.3%).
The survey incorporated a 5-point Likert scale of 1 (not important) to 5 (extremely important) for some of the questions.
The most important professional development preferences for respondents were positive role models (4.56), stimulating career (3.81), family friendly (3.78), patient focus (3.70), stable work hours (3.66), female or race friendly (3.33), professional challenges (3.21), and financial benefits (3.20).
The cardiology perception statements with the highest agreement were:
- Interferes with family life during training (3.93).
- Having met positive role models or having positive views of cardiovascular disease as a topic (3.85).
- Reasonable compensation (3.69).
- Adverse job conditions (3.16).
- Field lacks diversity (2.90).
Compared with the 2010 survey, the 2020 findings indicated increased importance on work-life balance components for both male and female residents, with a greater change among males.
In addition, 2020 respondents were more likely than their predecessors to report negative perceptions of cardiology, such as too much overnight or weekend call, challenging to have children during fellowship, and lack of diversity.
“The culture of the subspecialty of cardiology has not improved to become significantly more diverse or inclusive, whereas other specialties and subspecialties have, and residents interact with cardiologists frequently and can see that,” Dr. York noted.
“As women now make up greater than 50% of medical students,” she said, “it is reasonable to focus on women in medical school and residency to bring them into the field of cardiology. But as racial and ethnic minority groups are also massively underrepresented in medical school, recruitment into medicine needs to start much earlier, in high school and college.
“Creating and supporting rotations that embed residents in the outpatient cardiology setting and exposure to more longitudinal experiences will provide a more realistic picture of the career,” she concluded.
ACC ‘at the forefront’
“Work-life balance looks different for each and every individual, but there are some themes that we need to think about,” Lisa Rose-Jones, MD, chair of the American College of Cardiology’s Program Directors and Graduate Medical Educators Section, said in her comments on the study. “The ACC is really at the forefront of this. They are putting together different work groups to focus on ‘how can we have some innovations?’ ”
The ACC is seeking mentors as part of its workforce diversity efforts among African American/Black, Hispanic/LatinX and Women’s IM cardiology programs, she noted. Furthermore, on Oct. 13, the organization released its 2022 health policy statement on career flexibility in cardiology, which calls for more leeway for cardiologists to deal with common life events without jeopardizing their careers.
Dr. Rose-Jones, director of the training program in cardiovascular disease at the University of North Carolina at Chapel Hill, said that because both male and female residents placed a high value on work-life balance, “we’ve got to think about how we can have flexibility in our work hours. That is critically important. Health systems need to be able to accommodate working families that may need to alter traditional 9 to 5 work hours to meet the demands of being a successful cardiologist and also being a parent.”
In addition, she said, “We need to have very clear policies at every institution on gender-related and parent-related discrimination. Data show that many female trainees are still being questioned on their family planning. That is absolutely not appropriate. It is none of our business. While we continue to do that, we continue to create stigma in our field.”
Like Dr. York, she noted generational differences in the doctors who are coming up now. “They’ve seen burnout firsthand and want to have a well-balanced life that includes medicine, but also life outside of the hospital,” Dr. Rose-Jones said. “So, those of us in cardiology really need to look deep inside and make changes. We need to be thoughtful about how we can be innovative.”
No commercial funding or conflicts of interest were declared.
A version of this article first appeared on Medscape.com.
FROM JAMA CARDIOLOGY
Islet transplants in type 1 diabetes durable up to 8 years
Transplantation of cadaveric pancreatic islet cells resulted in graft survival and function with acceptable safety for up to 8 years in selected individuals with type 1 diabetes, new research finds.
The study is a long-term follow-up of two phase 3 pivotal trials from the Clinical Islet Transplantation Consortium of a purified human pancreatic islet cell product for treating people with type 1 diabetes.
One trial involved islet transplantation in 48 people who experienced severe hypoglycemia and hypoglycemic unawareness, and the other trial included 24 people who also experienced those complications and were already receiving immunosuppression following kidney transplant. The trials, both registered with the U.S. Food and Drug Administration (FDA), met their primary efficacy and safety endpoints at 2- and 3-year timepoints.
The follow-up data have now been published in Diabetes Care by Michael Rickels, MD, and colleagues.
The procedure involved infusion through the hepatic portal vein of one or more purified human pancreatic islet products under standardized immunosuppression using methods that Dr. Rickels and colleagues have been developing since 2004. The approach involves multiple modalities to protect the islets prior to transplantation.
Among the 34 islet-alone and eight islet-after–kidney transplant recipients who entered the extended follow-up, durable graft survival allowing for achievement of glycemic targets occurred without severe hypoglycemia or adverse effects from immunosuppression.
The primary outcome, actuarial survival of graft islet function, was 56% at the maximum follow-up of 8.3 years for the islet-only transplantation group and 49% at 7.3 years for the islet-after–kidney transplantation group (P = .004).
The findings suggest that “in the long run, islet transplantation has efficacy, including among those who have had kidney transplants ... Most type 1 diabetes patients are improved tremendously with current insulin delivery systems ... but for those having the most difficulty controlling their blood sugar – and those whose diabetes has already been complicated by needing a kidney transplant – the outcomes we saw in this study are what we’ve been hoping to achieve for more than 20 years,” said Dr. Rickels in a statement from his institution, the University of Pennsylvania, Philadelphia.
In the initial trials at day 75 after the initial transplant, 87.5% of the islet-alone and 71% of the islet-after–kidney transplant group achieved hemoglobin A1c under 7%, and 85% and 54%, respectively, achieved A1c at or under 6.5%. At the end of maximal follow-up, 49% of islet-only transplant recipients maintained A1c under 7%, although none had A1c at or under 6.5%. For the islet-after–kidney transplant group, these proportions were 35% and 17%, respectively (P = .0017 for A1c under 7.0% and P < .0001 for A1c ≤ 6.5%, respectively, between the groups).
There were 12 severe hypoglycemic episodes in five patients (three islet-alone and two islet-after–kidney transplant group) during the initial trials, but no additional episodes occurred in either group during long-term follow-up.
Overall, 53 individuals – 37 in the islet-alone and 16 in the islet-after–kidney transplant group – or 74% of the total, achieved a period of insulin independence with A1c under 7%, ranging from 36 to 481 days. The range of time to achieving insulin independence reflects individuals who received one, two, or three islet infusions.
The fact that most patients achieved insulin independence following just one (n = 20) or two (n = 30) infusions and only three patients required three infusions was notable, Dr. Rickels said.
“Currently, around the world, there’s an expectation of two to three donor pancreases being needed. Here, it’s one, maybe two. It’s a much more efficient protocol and opens up access for more islet transplantation as a hoped-for alternative to pancreas transplants.”
Of those who achieved insulin independence, 30 (57%) remained insulin-independent throughout follow-up (20 of 37 islet-alone and 10 of 16 islet-after–kidney transplant patients), with no difference in duration of insulin independence between the groups.
There were no deaths during post-transplant follow-up. Rates of serious adverse events were 0.31 and 0.43 per patient-year for the islet-after–kidney and islet-alone transplant groups, respectively. Of a total of 104 serious adverse events, 65 occurred during the initial trials and had been previously reported. Of the additional 39 serious adverse events that occurred during long-term follow-up, 11 were possibly due to immunosuppression and 27 were deemed unrelated to the procedures.
According to Dr. Rickels, “These are the most seriously affected patients, and you’d be expecting to see some hospitalizations in a population managed on immunosuppression therapy ... It’s important to note that none of the adverse events were related to the actual islet product. Also, kidney function remained stable during long-term follow-up in both cohorts, in fact, improving in those who had kidney transplants.”
Overall, he said, “This is a much less invasive procedure that opens itself up to significantly fewer complications than what many of these patients would otherwise require, a pancreas transplant, which involves major abdominal surgery.”
The investigators plan to submit these data as part of a biologic license application (BLA) to the FDA.
The research was supported by grants from JDRF, the National Institute of Diabetes and Digestive and Kidney Diseases, and the National Institute of Allergy and Infectious Diseases. Dr. Rickels has reported receiving consulting fees from Sernova and Vertex Pharmaceuticals.
A version of this article first appeared on Medscape.com.
Transplantation of cadaveric pancreatic islet cells resulted in graft survival and function with acceptable safety for up to 8 years in selected individuals with type 1 diabetes, new research finds.
The study is a long-term follow-up of two phase 3 pivotal trials from the Clinical Islet Transplantation Consortium of a purified human pancreatic islet cell product for treating people with type 1 diabetes.
One trial involved islet transplantation in 48 people who experienced severe hypoglycemia and hypoglycemic unawareness, and the other trial included 24 people who also experienced those complications and were already receiving immunosuppression following kidney transplant. The trials, both registered with the U.S. Food and Drug Administration (FDA), met their primary efficacy and safety endpoints at 2- and 3-year timepoints.
The follow-up data have now been published in Diabetes Care by Michael Rickels, MD, and colleagues.
The procedure involved infusion through the hepatic portal vein of one or more purified human pancreatic islet products under standardized immunosuppression using methods that Dr. Rickels and colleagues have been developing since 2004. The approach involves multiple modalities to protect the islets prior to transplantation.
Among the 34 islet-alone and eight islet-after–kidney transplant recipients who entered the extended follow-up, durable graft survival allowing for achievement of glycemic targets occurred without severe hypoglycemia or adverse effects from immunosuppression.
The primary outcome, actuarial survival of graft islet function, was 56% at the maximum follow-up of 8.3 years for the islet-only transplantation group and 49% at 7.3 years for the islet-after–kidney transplantation group (P = .004).
The findings suggest that “in the long run, islet transplantation has efficacy, including among those who have had kidney transplants ... Most type 1 diabetes patients are improved tremendously with current insulin delivery systems ... but for those having the most difficulty controlling their blood sugar – and those whose diabetes has already been complicated by needing a kidney transplant – the outcomes we saw in this study are what we’ve been hoping to achieve for more than 20 years,” said Dr. Rickels in a statement from his institution, the University of Pennsylvania, Philadelphia.
In the initial trials at day 75 after the initial transplant, 87.5% of the islet-alone and 71% of the islet-after–kidney transplant group achieved hemoglobin A1c under 7%, and 85% and 54%, respectively, achieved A1c at or under 6.5%. At the end of maximal follow-up, 49% of islet-only transplant recipients maintained A1c under 7%, although none had A1c at or under 6.5%. For the islet-after–kidney transplant group, these proportions were 35% and 17%, respectively (P = .0017 for A1c under 7.0% and P < .0001 for A1c ≤ 6.5%, respectively, between the groups).
There were 12 severe hypoglycemic episodes in five patients (three islet-alone and two islet-after–kidney transplant group) during the initial trials, but no additional episodes occurred in either group during long-term follow-up.
Overall, 53 individuals – 37 in the islet-alone and 16 in the islet-after–kidney transplant group – or 74% of the total, achieved a period of insulin independence with A1c under 7%, ranging from 36 to 481 days. The range of time to achieving insulin independence reflects individuals who received one, two, or three islet infusions.
The fact that most patients achieved insulin independence following just one (n = 20) or two (n = 30) infusions and only three patients required three infusions was notable, Dr. Rickels said.
“Currently, around the world, there’s an expectation of two to three donor pancreases being needed. Here, it’s one, maybe two. It’s a much more efficient protocol and opens up access for more islet transplantation as a hoped-for alternative to pancreas transplants.”
Of those who achieved insulin independence, 30 (57%) remained insulin-independent throughout follow-up (20 of 37 islet-alone and 10 of 16 islet-after–kidney transplant patients), with no difference in duration of insulin independence between the groups.
There were no deaths during post-transplant follow-up. Rates of serious adverse events were 0.31 and 0.43 per patient-year for the islet-after–kidney and islet-alone transplant groups, respectively. Of a total of 104 serious adverse events, 65 occurred during the initial trials and had been previously reported. Of the additional 39 serious adverse events that occurred during long-term follow-up, 11 were possibly due to immunosuppression and 27 were deemed unrelated to the procedures.
According to Dr. Rickels, “These are the most seriously affected patients, and you’d be expecting to see some hospitalizations in a population managed on immunosuppression therapy ... It’s important to note that none of the adverse events were related to the actual islet product. Also, kidney function remained stable during long-term follow-up in both cohorts, in fact, improving in those who had kidney transplants.”
Overall, he said, “This is a much less invasive procedure that opens itself up to significantly fewer complications than what many of these patients would otherwise require, a pancreas transplant, which involves major abdominal surgery.”
The investigators plan to submit these data as part of a biologic license application (BLA) to the FDA.
The research was supported by grants from JDRF, the National Institute of Diabetes and Digestive and Kidney Diseases, and the National Institute of Allergy and Infectious Diseases. Dr. Rickels has reported receiving consulting fees from Sernova and Vertex Pharmaceuticals.
A version of this article first appeared on Medscape.com.
Transplantation of cadaveric pancreatic islet cells resulted in graft survival and function with acceptable safety for up to 8 years in selected individuals with type 1 diabetes, new research finds.
The study is a long-term follow-up of two phase 3 pivotal trials from the Clinical Islet Transplantation Consortium of a purified human pancreatic islet cell product for treating people with type 1 diabetes.
One trial involved islet transplantation in 48 people who experienced severe hypoglycemia and hypoglycemic unawareness, and the other trial included 24 people who also experienced those complications and were already receiving immunosuppression following kidney transplant. The trials, both registered with the U.S. Food and Drug Administration (FDA), met their primary efficacy and safety endpoints at 2- and 3-year timepoints.
The follow-up data have now been published in Diabetes Care by Michael Rickels, MD, and colleagues.
The procedure involved infusion through the hepatic portal vein of one or more purified human pancreatic islet products under standardized immunosuppression using methods that Dr. Rickels and colleagues have been developing since 2004. The approach involves multiple modalities to protect the islets prior to transplantation.
Among the 34 islet-alone and eight islet-after–kidney transplant recipients who entered the extended follow-up, durable graft survival allowing for achievement of glycemic targets occurred without severe hypoglycemia or adverse effects from immunosuppression.
The primary outcome, actuarial survival of graft islet function, was 56% at the maximum follow-up of 8.3 years for the islet-only transplantation group and 49% at 7.3 years for the islet-after–kidney transplantation group (P = .004).
The findings suggest that “in the long run, islet transplantation has efficacy, including among those who have had kidney transplants ... Most type 1 diabetes patients are improved tremendously with current insulin delivery systems ... but for those having the most difficulty controlling their blood sugar – and those whose diabetes has already been complicated by needing a kidney transplant – the outcomes we saw in this study are what we’ve been hoping to achieve for more than 20 years,” said Dr. Rickels in a statement from his institution, the University of Pennsylvania, Philadelphia.
In the initial trials at day 75 after the initial transplant, 87.5% of the islet-alone and 71% of the islet-after–kidney transplant group achieved hemoglobin A1c under 7%, and 85% and 54%, respectively, achieved A1c at or under 6.5%. At the end of maximal follow-up, 49% of islet-only transplant recipients maintained A1c under 7%, although none had A1c at or under 6.5%. For the islet-after–kidney transplant group, these proportions were 35% and 17%, respectively (P = .0017 for A1c under 7.0% and P < .0001 for A1c ≤ 6.5%, respectively, between the groups).
There were 12 severe hypoglycemic episodes in five patients (three islet-alone and two islet-after–kidney transplant group) during the initial trials, but no additional episodes occurred in either group during long-term follow-up.
Overall, 53 individuals – 37 in the islet-alone and 16 in the islet-after–kidney transplant group – or 74% of the total, achieved a period of insulin independence with A1c under 7%, ranging from 36 to 481 days. The range of time to achieving insulin independence reflects individuals who received one, two, or three islet infusions.
The fact that most patients achieved insulin independence following just one (n = 20) or two (n = 30) infusions and only three patients required three infusions was notable, Dr. Rickels said.
“Currently, around the world, there’s an expectation of two to three donor pancreases being needed. Here, it’s one, maybe two. It’s a much more efficient protocol and opens up access for more islet transplantation as a hoped-for alternative to pancreas transplants.”
Of those who achieved insulin independence, 30 (57%) remained insulin-independent throughout follow-up (20 of 37 islet-alone and 10 of 16 islet-after–kidney transplant patients), with no difference in duration of insulin independence between the groups.
There were no deaths during post-transplant follow-up. Rates of serious adverse events were 0.31 and 0.43 per patient-year for the islet-after–kidney and islet-alone transplant groups, respectively. Of a total of 104 serious adverse events, 65 occurred during the initial trials and had been previously reported. Of the additional 39 serious adverse events that occurred during long-term follow-up, 11 were possibly due to immunosuppression and 27 were deemed unrelated to the procedures.
According to Dr. Rickels, “These are the most seriously affected patients, and you’d be expecting to see some hospitalizations in a population managed on immunosuppression therapy ... It’s important to note that none of the adverse events were related to the actual islet product. Also, kidney function remained stable during long-term follow-up in both cohorts, in fact, improving in those who had kidney transplants.”
Overall, he said, “This is a much less invasive procedure that opens itself up to significantly fewer complications than what many of these patients would otherwise require, a pancreas transplant, which involves major abdominal surgery.”
The investigators plan to submit these data as part of a biologic license application (BLA) to the FDA.
The research was supported by grants from JDRF, the National Institute of Diabetes and Digestive and Kidney Diseases, and the National Institute of Allergy and Infectious Diseases. Dr. Rickels has reported receiving consulting fees from Sernova and Vertex Pharmaceuticals.
A version of this article first appeared on Medscape.com.
FROM DIABETES CARE
VTE prophylaxis overused in low-risk hospitalized patients
A majority of hospitalized patients at low risk for venous thromboembolism were unnecessarily treated with medication, based on data from more than 400 individuals.
Prevention of venous thromboembolism (VTE) is important, and current guidelines from the American College of Chest Physicians suggest that patients with high or moderate risk for VTE be treated with mechanical prophylaxis, and that pharmacological prophylaxis is not recommended for patients at high risk for bleeding, said Hui Chong Lau, MD, in a presentation at the annual meeting of the American College of Chest Physicians (CHEST).
However, the nature of VTE prophylaxis using a risk assessment score has not been explored, said Dr. Lau, a third-year resident in internal medicine at Crozer-Chester Medical Center, Upland, Penn.
Low-molecular-weight heparin (LWMH) and intermittent pneumatic compression are often used to reduce VTE risk during hospitalization, but for patients with low VTE risk, prophylaxis is not necessarily recommended, he said. In fact, overuse of chemical prophylaxis in low-risk patients can increase bleeding risk and contribute to patient discomfort in the form of additional needle sticks while hospitalized, Dr. Lau said in the presentation.
“We wanted to see how well physicians in the hospital used a risk assessment model to stratify patients,” and how well the patients were assigned to the correct prophylaxis, he explained.
Dr. Lau and colleagues reviewed data from 469 adult patients hospitalized at a single medical center who were hospitalized between January 2021 and June 2021. The researchers retrospectively performed risk assessment using the Padua prediction score. A score of less than 4 was considered low risk for VTE, and a score of 4 or higher was considered high risk.
In the study population, 180 patients were identified as low risk and 289 were considered high risk.
Based on the Padua score, 95% of the patients at high risk were on the correct prophylaxis, Dr. Lau said.
A total of 193 high-risk patients were on heparin. However, many of these patients had good kidney function, and could have been treated with enoxaparin instead; “this would have spared them two needle sticks per day,” Dr. Lau noted.
Of the 180 low-risk patients, 168 (93.3%) were on chemical prophylaxis, and should have been on mechanical prophylaxis, he said. Only 10 patients (5%) who were considered low risk were placed on mechanical prophylaxis.
Overall, 3.6% of all patients who received chemical VTE prophylaxis developed bleeding.
The results were limited by the retrospective design and use of data from a single center. However, the findings emphasize the need for better attention to VTE risk when considering prophylaxis, said Dr. Lau. “We have to have risk assessment every day,” during a hospital stay, and adjust treatment accordingly, he said.
he concluded.
Additional research is needed to better understand the potential consequences of overusing chemical VTE, including not only bleeding risk, but also financial costs and patient discomfort, he said.
The study received no outside funding. The researchers had no financial conflicts to disclose.
A majority of hospitalized patients at low risk for venous thromboembolism were unnecessarily treated with medication, based on data from more than 400 individuals.
Prevention of venous thromboembolism (VTE) is important, and current guidelines from the American College of Chest Physicians suggest that patients with high or moderate risk for VTE be treated with mechanical prophylaxis, and that pharmacological prophylaxis is not recommended for patients at high risk for bleeding, said Hui Chong Lau, MD, in a presentation at the annual meeting of the American College of Chest Physicians (CHEST).
However, the nature of VTE prophylaxis using a risk assessment score has not been explored, said Dr. Lau, a third-year resident in internal medicine at Crozer-Chester Medical Center, Upland, Penn.
Low-molecular-weight heparin (LWMH) and intermittent pneumatic compression are often used to reduce VTE risk during hospitalization, but for patients with low VTE risk, prophylaxis is not necessarily recommended, he said. In fact, overuse of chemical prophylaxis in low-risk patients can increase bleeding risk and contribute to patient discomfort in the form of additional needle sticks while hospitalized, Dr. Lau said in the presentation.
“We wanted to see how well physicians in the hospital used a risk assessment model to stratify patients,” and how well the patients were assigned to the correct prophylaxis, he explained.
Dr. Lau and colleagues reviewed data from 469 adult patients hospitalized at a single medical center who were hospitalized between January 2021 and June 2021. The researchers retrospectively performed risk assessment using the Padua prediction score. A score of less than 4 was considered low risk for VTE, and a score of 4 or higher was considered high risk.
In the study population, 180 patients were identified as low risk and 289 were considered high risk.
Based on the Padua score, 95% of the patients at high risk were on the correct prophylaxis, Dr. Lau said.
A total of 193 high-risk patients were on heparin. However, many of these patients had good kidney function, and could have been treated with enoxaparin instead; “this would have spared them two needle sticks per day,” Dr. Lau noted.
Of the 180 low-risk patients, 168 (93.3%) were on chemical prophylaxis, and should have been on mechanical prophylaxis, he said. Only 10 patients (5%) who were considered low risk were placed on mechanical prophylaxis.
Overall, 3.6% of all patients who received chemical VTE prophylaxis developed bleeding.
The results were limited by the retrospective design and use of data from a single center. However, the findings emphasize the need for better attention to VTE risk when considering prophylaxis, said Dr. Lau. “We have to have risk assessment every day,” during a hospital stay, and adjust treatment accordingly, he said.
he concluded.
Additional research is needed to better understand the potential consequences of overusing chemical VTE, including not only bleeding risk, but also financial costs and patient discomfort, he said.
The study received no outside funding. The researchers had no financial conflicts to disclose.
A majority of hospitalized patients at low risk for venous thromboembolism were unnecessarily treated with medication, based on data from more than 400 individuals.
Prevention of venous thromboembolism (VTE) is important, and current guidelines from the American College of Chest Physicians suggest that patients with high or moderate risk for VTE be treated with mechanical prophylaxis, and that pharmacological prophylaxis is not recommended for patients at high risk for bleeding, said Hui Chong Lau, MD, in a presentation at the annual meeting of the American College of Chest Physicians (CHEST).
However, the nature of VTE prophylaxis using a risk assessment score has not been explored, said Dr. Lau, a third-year resident in internal medicine at Crozer-Chester Medical Center, Upland, Penn.
Low-molecular-weight heparin (LWMH) and intermittent pneumatic compression are often used to reduce VTE risk during hospitalization, but for patients with low VTE risk, prophylaxis is not necessarily recommended, he said. In fact, overuse of chemical prophylaxis in low-risk patients can increase bleeding risk and contribute to patient discomfort in the form of additional needle sticks while hospitalized, Dr. Lau said in the presentation.
“We wanted to see how well physicians in the hospital used a risk assessment model to stratify patients,” and how well the patients were assigned to the correct prophylaxis, he explained.
Dr. Lau and colleagues reviewed data from 469 adult patients hospitalized at a single medical center who were hospitalized between January 2021 and June 2021. The researchers retrospectively performed risk assessment using the Padua prediction score. A score of less than 4 was considered low risk for VTE, and a score of 4 or higher was considered high risk.
In the study population, 180 patients were identified as low risk and 289 were considered high risk.
Based on the Padua score, 95% of the patients at high risk were on the correct prophylaxis, Dr. Lau said.
A total of 193 high-risk patients were on heparin. However, many of these patients had good kidney function, and could have been treated with enoxaparin instead; “this would have spared them two needle sticks per day,” Dr. Lau noted.
Of the 180 low-risk patients, 168 (93.3%) were on chemical prophylaxis, and should have been on mechanical prophylaxis, he said. Only 10 patients (5%) who were considered low risk were placed on mechanical prophylaxis.
Overall, 3.6% of all patients who received chemical VTE prophylaxis developed bleeding.
The results were limited by the retrospective design and use of data from a single center. However, the findings emphasize the need for better attention to VTE risk when considering prophylaxis, said Dr. Lau. “We have to have risk assessment every day,” during a hospital stay, and adjust treatment accordingly, he said.
he concluded.
Additional research is needed to better understand the potential consequences of overusing chemical VTE, including not only bleeding risk, but also financial costs and patient discomfort, he said.
The study received no outside funding. The researchers had no financial conflicts to disclose.
FROM CHEST 2022
FDA OKs Medtronic lead for left bundle branch pacing
Labeling for a Medtronic pacing lead, already indicated for stimulation of the His bundle, has been expanded to include the left bundle branch (LBB), the company announced on Oct. 17.
The U.S. Food and Drug Administration previously expanded the Medtronic SelectSecure MRI SureScan Model 3830 lead’s approval in 2018 to include His-bundle pacing. “Now this cardiac lead is approved for pacing and sensing at the bundle of His or in the left bundle branch area as an alternative to apical pacing in the right ventricle in a single- or dual-chamber pacing system,” Medtronic states in a press release.
The Model 3830 lead was initially approved for atrial or right ventricular pacing and sensing, the announcement says, and now “has more than 20 years of proven performance and reliability.”
The newly expanded conduction system pacing indication is “based on evidence from multiple sources spanning more than 20,000 treated patients,” for which the company cited “Medtronic data on file.”
A version of this article first appeared on Medscape.com.
Labeling for a Medtronic pacing lead, already indicated for stimulation of the His bundle, has been expanded to include the left bundle branch (LBB), the company announced on Oct. 17.
The U.S. Food and Drug Administration previously expanded the Medtronic SelectSecure MRI SureScan Model 3830 lead’s approval in 2018 to include His-bundle pacing. “Now this cardiac lead is approved for pacing and sensing at the bundle of His or in the left bundle branch area as an alternative to apical pacing in the right ventricle in a single- or dual-chamber pacing system,” Medtronic states in a press release.
The Model 3830 lead was initially approved for atrial or right ventricular pacing and sensing, the announcement says, and now “has more than 20 years of proven performance and reliability.”
The newly expanded conduction system pacing indication is “based on evidence from multiple sources spanning more than 20,000 treated patients,” for which the company cited “Medtronic data on file.”
A version of this article first appeared on Medscape.com.
Labeling for a Medtronic pacing lead, already indicated for stimulation of the His bundle, has been expanded to include the left bundle branch (LBB), the company announced on Oct. 17.
The U.S. Food and Drug Administration previously expanded the Medtronic SelectSecure MRI SureScan Model 3830 lead’s approval in 2018 to include His-bundle pacing. “Now this cardiac lead is approved for pacing and sensing at the bundle of His or in the left bundle branch area as an alternative to apical pacing in the right ventricle in a single- or dual-chamber pacing system,” Medtronic states in a press release.
The Model 3830 lead was initially approved for atrial or right ventricular pacing and sensing, the announcement says, and now “has more than 20 years of proven performance and reliability.”
The newly expanded conduction system pacing indication is “based on evidence from multiple sources spanning more than 20,000 treated patients,” for which the company cited “Medtronic data on file.”
A version of this article first appeared on Medscape.com.
Insulin rationing common, ‘surprising’ even among privately insured
Insulin rationing due to cost in the United States is common even among people with diabetes who have private health insurance, new data show.
The findings from the 2021 National Health Interview Survey (NHIS) suggest that about one in six people with insulin-treated diabetes in the United States practice insulin rationing – skipping doses, taking less insulin than needed, or delaying the purchase of insulin – because of the price.
Not surprisingly, those without insurance had the highest rationing rate, at nearly a third. However, those with private insurance also had higher rates, at nearly one in five, than those of the overall diabetes population. And those with public insurance – Medicare and Medicaid – had lower rates.
The finding regarding privately insured individuals was “somewhat surprising,” lead author Adam Gaffney, MD, told this news organization. But he noted that the finding likely reflects issues such as copays and deductibles, along with other barriers patients experience within the private health insurance system.
The authors pointed out that the $35 copay cap on insulin included in the Inflation Reduction Act of 2022 might improve insulin access for Medicare beneficiaries but a similar cap for privately insured people was removed from the bill. Moreover, copay caps don’t help people who are uninsured.
And, although some states have also passed insulin copay caps that apply to privately insured people, “even a monthly cost of $35 can be a lot of money for people with low incomes. That isn’t negligible. It’s important to keep that in mind,” said Dr. Gaffney, a pulmonary and critical care physician at Harvard Medical School, Boston, and Cambridge (Mass.) Health Alliance.
“Insulin rationing is frequently harmful and sometimes deadly. In the ICU, I have cared for patients who have life-threatening complications of diabetes because they couldn’t afford this life-saving drug. Universal access to insulin, without cost barriers, is urgently needed,” Dr. Gaffney said in a Public Citizen statement.
Senior author Steffie Woolhandler, MD, agrees. “Drug companies have ramped up prices on insulin year after year, even for products that remain completely unchanged,” she noted.
“Drug firms are making vast profits at the expense of the health, and even the lives, of patients,” noted Dr. Woolhandler, a distinguished professor at Hunter College, City University of New York, a lecturer in medicine at Harvard, and a research associate at Public Citizen.
Uninsured, privately insured, and younger people more likely to ration
Dr. Gaffney and colleagues’ findings were published online in Annals of Internal Medicine.
The study is the first to examine insulin rationing across the United States among people with all diabetes types treated with insulin using the nationally representative NHIS data.
The results are consistent with those of previous studies, which have found similar rates of insulin rationing at a single U.S. institution and internationally among just those with type 1 diabetes, Dr. Gaffney noted.
In 2021, questions about insulin rationing were added to the NHIS for the first time.
The sample included 982 insulin users with diabetes, representing about 1.4 million U.S. adults with type 1 diabetes, 5.8 million with type 2 diabetes, and 0.4 million with other/unknown types.
Overall, 16.5% of participants – 1.3 million nationwide – reported skipping or reducing insulin doses or delaying the purchase of it in the past year. Delaying purchase was the most common type of rationing, reported by 14.2%, while taking less than needed was the most common practice among those with type 1 diabetes (16.5%).
Age made a difference, with 11.2% of adults aged 65 or older versus 20.4% of younger people reporting rationing. And by income level, even among those at the top level examined – 400% or higher of the federal poverty line – 10.8% reported rationing.
“The high-income group is not necessarily rich. Many would be considered middle-income,” Dr. Gaffney pointed out.
By race, 23.2% of Black participants reported rationing compared with 16.0% of White and Hispanic individuals.
People without insurance had the highest rationing rate (29.2%), followed by those with private insurance (18.8%), other coverage (16.1%), Medicare (13.5%), and Medicaid (11.6%).
‘It’s a complicated system’
Dr. Gaffney noted that even when the patient has private insurance, it’s challenging for the clinician to know in advance whether there are formulary restrictions on what type of insulin can be prescribed or what the patient’s copay or deductible will be.
“Often the prescription gets written without clear knowledge of coverage beforehand ... Coverage differs from patient to patient, from insurance to insurance. It’s a complicated system.”
He added, though, that some electronic health records (EHRs) incorporate this information. “Currently, some EHRs give real-time feedback. I see no reason why, for all the money we plug into these EHRs, there couldn’t be real-time feedback for every patient so you know what the copay is and whether it’s covered at the time you’re prescribing it. To me that’s a very straightforward technological fix that we could achieve. We have the information, but it’s hard to act on it.”
But beyond the EHR, “there are also problems when the patient’s insurance changes or their network changes, and what insulin is covered changes. And they don’t necessarily get that new prescription in time. And suddenly they have a gap. Gaps can be dangerous.”
What’s more, Dr. Gaffney noted: “The study raises concerning questions about what happens when the public health emergency ends and millions of people with Medicaid lose their coverage. Where are they going to get insulin? That’s another population we have to be worried about.”
All of this puts clinicians in a difficult spot, he said.
“They want the best for their patients but they’re working in a system that’s not letting them focus on practicing medicine and instead is forcing them to think about these economic issues that are in large part out of their control.”
Dr. Gaffney is a member of Physicians for a National Health Program, which advocates for a single-payer health system in the United States.
A version of this article first appeared on Medscape.com.
Insulin rationing due to cost in the United States is common even among people with diabetes who have private health insurance, new data show.
The findings from the 2021 National Health Interview Survey (NHIS) suggest that about one in six people with insulin-treated diabetes in the United States practice insulin rationing – skipping doses, taking less insulin than needed, or delaying the purchase of insulin – because of the price.
Not surprisingly, those without insurance had the highest rationing rate, at nearly a third. However, those with private insurance also had higher rates, at nearly one in five, than those of the overall diabetes population. And those with public insurance – Medicare and Medicaid – had lower rates.
The finding regarding privately insured individuals was “somewhat surprising,” lead author Adam Gaffney, MD, told this news organization. But he noted that the finding likely reflects issues such as copays and deductibles, along with other barriers patients experience within the private health insurance system.
The authors pointed out that the $35 copay cap on insulin included in the Inflation Reduction Act of 2022 might improve insulin access for Medicare beneficiaries but a similar cap for privately insured people was removed from the bill. Moreover, copay caps don’t help people who are uninsured.
And, although some states have also passed insulin copay caps that apply to privately insured people, “even a monthly cost of $35 can be a lot of money for people with low incomes. That isn’t negligible. It’s important to keep that in mind,” said Dr. Gaffney, a pulmonary and critical care physician at Harvard Medical School, Boston, and Cambridge (Mass.) Health Alliance.
“Insulin rationing is frequently harmful and sometimes deadly. In the ICU, I have cared for patients who have life-threatening complications of diabetes because they couldn’t afford this life-saving drug. Universal access to insulin, without cost barriers, is urgently needed,” Dr. Gaffney said in a Public Citizen statement.
Senior author Steffie Woolhandler, MD, agrees. “Drug companies have ramped up prices on insulin year after year, even for products that remain completely unchanged,” she noted.
“Drug firms are making vast profits at the expense of the health, and even the lives, of patients,” noted Dr. Woolhandler, a distinguished professor at Hunter College, City University of New York, a lecturer in medicine at Harvard, and a research associate at Public Citizen.
Uninsured, privately insured, and younger people more likely to ration
Dr. Gaffney and colleagues’ findings were published online in Annals of Internal Medicine.
The study is the first to examine insulin rationing across the United States among people with all diabetes types treated with insulin using the nationally representative NHIS data.
The results are consistent with those of previous studies, which have found similar rates of insulin rationing at a single U.S. institution and internationally among just those with type 1 diabetes, Dr. Gaffney noted.
In 2021, questions about insulin rationing were added to the NHIS for the first time.
The sample included 982 insulin users with diabetes, representing about 1.4 million U.S. adults with type 1 diabetes, 5.8 million with type 2 diabetes, and 0.4 million with other/unknown types.
Overall, 16.5% of participants – 1.3 million nationwide – reported skipping or reducing insulin doses or delaying the purchase of it in the past year. Delaying purchase was the most common type of rationing, reported by 14.2%, while taking less than needed was the most common practice among those with type 1 diabetes (16.5%).
Age made a difference, with 11.2% of adults aged 65 or older versus 20.4% of younger people reporting rationing. And by income level, even among those at the top level examined – 400% or higher of the federal poverty line – 10.8% reported rationing.
“The high-income group is not necessarily rich. Many would be considered middle-income,” Dr. Gaffney pointed out.
By race, 23.2% of Black participants reported rationing compared with 16.0% of White and Hispanic individuals.
People without insurance had the highest rationing rate (29.2%), followed by those with private insurance (18.8%), other coverage (16.1%), Medicare (13.5%), and Medicaid (11.6%).
‘It’s a complicated system’
Dr. Gaffney noted that even when the patient has private insurance, it’s challenging for the clinician to know in advance whether there are formulary restrictions on what type of insulin can be prescribed or what the patient’s copay or deductible will be.
“Often the prescription gets written without clear knowledge of coverage beforehand ... Coverage differs from patient to patient, from insurance to insurance. It’s a complicated system.”
He added, though, that some electronic health records (EHRs) incorporate this information. “Currently, some EHRs give real-time feedback. I see no reason why, for all the money we plug into these EHRs, there couldn’t be real-time feedback for every patient so you know what the copay is and whether it’s covered at the time you’re prescribing it. To me that’s a very straightforward technological fix that we could achieve. We have the information, but it’s hard to act on it.”
But beyond the EHR, “there are also problems when the patient’s insurance changes or their network changes, and what insulin is covered changes. And they don’t necessarily get that new prescription in time. And suddenly they have a gap. Gaps can be dangerous.”
What’s more, Dr. Gaffney noted: “The study raises concerning questions about what happens when the public health emergency ends and millions of people with Medicaid lose their coverage. Where are they going to get insulin? That’s another population we have to be worried about.”
All of this puts clinicians in a difficult spot, he said.
“They want the best for their patients but they’re working in a system that’s not letting them focus on practicing medicine and instead is forcing them to think about these economic issues that are in large part out of their control.”
Dr. Gaffney is a member of Physicians for a National Health Program, which advocates for a single-payer health system in the United States.
A version of this article first appeared on Medscape.com.
Insulin rationing due to cost in the United States is common even among people with diabetes who have private health insurance, new data show.
The findings from the 2021 National Health Interview Survey (NHIS) suggest that about one in six people with insulin-treated diabetes in the United States practice insulin rationing – skipping doses, taking less insulin than needed, or delaying the purchase of insulin – because of the price.
Not surprisingly, those without insurance had the highest rationing rate, at nearly a third. However, those with private insurance also had higher rates, at nearly one in five, than those of the overall diabetes population. And those with public insurance – Medicare and Medicaid – had lower rates.
The finding regarding privately insured individuals was “somewhat surprising,” lead author Adam Gaffney, MD, told this news organization. But he noted that the finding likely reflects issues such as copays and deductibles, along with other barriers patients experience within the private health insurance system.
The authors pointed out that the $35 copay cap on insulin included in the Inflation Reduction Act of 2022 might improve insulin access for Medicare beneficiaries but a similar cap for privately insured people was removed from the bill. Moreover, copay caps don’t help people who are uninsured.
And, although some states have also passed insulin copay caps that apply to privately insured people, “even a monthly cost of $35 can be a lot of money for people with low incomes. That isn’t negligible. It’s important to keep that in mind,” said Dr. Gaffney, a pulmonary and critical care physician at Harvard Medical School, Boston, and Cambridge (Mass.) Health Alliance.
“Insulin rationing is frequently harmful and sometimes deadly. In the ICU, I have cared for patients who have life-threatening complications of diabetes because they couldn’t afford this life-saving drug. Universal access to insulin, without cost barriers, is urgently needed,” Dr. Gaffney said in a Public Citizen statement.
Senior author Steffie Woolhandler, MD, agrees. “Drug companies have ramped up prices on insulin year after year, even for products that remain completely unchanged,” she noted.
“Drug firms are making vast profits at the expense of the health, and even the lives, of patients,” noted Dr. Woolhandler, a distinguished professor at Hunter College, City University of New York, a lecturer in medicine at Harvard, and a research associate at Public Citizen.
Uninsured, privately insured, and younger people more likely to ration
Dr. Gaffney and colleagues’ findings were published online in Annals of Internal Medicine.
The study is the first to examine insulin rationing across the United States among people with all diabetes types treated with insulin using the nationally representative NHIS data.
The results are consistent with those of previous studies, which have found similar rates of insulin rationing at a single U.S. institution and internationally among just those with type 1 diabetes, Dr. Gaffney noted.
In 2021, questions about insulin rationing were added to the NHIS for the first time.
The sample included 982 insulin users with diabetes, representing about 1.4 million U.S. adults with type 1 diabetes, 5.8 million with type 2 diabetes, and 0.4 million with other/unknown types.
Overall, 16.5% of participants – 1.3 million nationwide – reported skipping or reducing insulin doses or delaying the purchase of it in the past year. Delaying purchase was the most common type of rationing, reported by 14.2%, while taking less than needed was the most common practice among those with type 1 diabetes (16.5%).
Age made a difference, with 11.2% of adults aged 65 or older versus 20.4% of younger people reporting rationing. And by income level, even among those at the top level examined – 400% or higher of the federal poverty line – 10.8% reported rationing.
“The high-income group is not necessarily rich. Many would be considered middle-income,” Dr. Gaffney pointed out.
By race, 23.2% of Black participants reported rationing compared with 16.0% of White and Hispanic individuals.
People without insurance had the highest rationing rate (29.2%), followed by those with private insurance (18.8%), other coverage (16.1%), Medicare (13.5%), and Medicaid (11.6%).
‘It’s a complicated system’
Dr. Gaffney noted that even when the patient has private insurance, it’s challenging for the clinician to know in advance whether there are formulary restrictions on what type of insulin can be prescribed or what the patient’s copay or deductible will be.
“Often the prescription gets written without clear knowledge of coverage beforehand ... Coverage differs from patient to patient, from insurance to insurance. It’s a complicated system.”
He added, though, that some electronic health records (EHRs) incorporate this information. “Currently, some EHRs give real-time feedback. I see no reason why, for all the money we plug into these EHRs, there couldn’t be real-time feedback for every patient so you know what the copay is and whether it’s covered at the time you’re prescribing it. To me that’s a very straightforward technological fix that we could achieve. We have the information, but it’s hard to act on it.”
But beyond the EHR, “there are also problems when the patient’s insurance changes or their network changes, and what insulin is covered changes. And they don’t necessarily get that new prescription in time. And suddenly they have a gap. Gaps can be dangerous.”
What’s more, Dr. Gaffney noted: “The study raises concerning questions about what happens when the public health emergency ends and millions of people with Medicaid lose their coverage. Where are they going to get insulin? That’s another population we have to be worried about.”
All of this puts clinicians in a difficult spot, he said.
“They want the best for their patients but they’re working in a system that’s not letting them focus on practicing medicine and instead is forcing them to think about these economic issues that are in large part out of their control.”
Dr. Gaffney is a member of Physicians for a National Health Program, which advocates for a single-payer health system in the United States.
A version of this article first appeared on Medscape.com.
FROM ANNALS OF INTERNAL MEDICINE
Diabetes becoming less potent risk factor for CVD events
Diabetes persists as a risk factor for cardiovascular events, but where it once meant the same risk of heart attack or stroke as cardiovascular disease itself, a large Canadian population study reports that’s no longer the case. Thanks to advances in diabetes management over the past quarter century, diabetes is no longer considered equivalent to CVD as a risk factor for cardiovascular events, researchers from the University of Toronto reported.
The retrospective, population-based study used administrative data from Ontario’s provincial universal health care system. The researchers created five population-based cohorts of adults at 5-year intervals from 1994 to 2014, consisting of 1.87 million adults in the first cohort and 1.5 million in the last. In that 20-year span, the prevalence of diabetes in this population tripled, from 3.1% to 9%.
“In the last 25 years we’ve seen wholesale changes in the way people approach diabetes,” lead study author Calvin Ke, MD, PhD, an endocrinologist and assistant professor at the University of Toronto, said in an interview. “Part of the findings show that diabetes and cardiovascular disease were equivalent for risk of cardiovascular events in 1994, but by 2014 that was not the case.”
However, Dr. Ke added, “Diabetes is still a very strong cardiovascular risk factor.”
The investigators for the study, reported as a research letter in JAMA, analyzed the risk of cardiovascular events in four subgroups: those who had both diabetes and CVD, CVD only, diabetes only, and no CVD or diabetes.
Between 1994 and 2014, the cardiovascular event rates declined significantly among people with diabetes alone, compared with people with no disease: from 28.4 to 12.7 per 1,000 person-years, or an absolute risk increase (ARI) of 4.4% and a relative risk (RR) more than double (2.06), in 1994 to 14 vs. 8 per 1,000 person-years, and an ARI of 2% and RR less than double (1.58) 20 years later.
Among people with CVD only, those values shifted from 36.1 per 1,000 person-years, ARI of 5.1% and RR of 2.16 in 1994 to 23.9, ARI of 3.7% and RR still more than double (2.06) in 2014.
People with both CVD and diabetes had the highest CVD event rates across all 5-year cohorts: 74 per 1,000 person-years, ARI of 12% and RR almost four times greater (3.81) in 1994 than people with no disease. By 2014, the ARI in this group was 7.6% and the RR 3.10.
The investigators calculated that event rates from 1994 to 2014 declined across all four subgroups, with rate ratios of 0.49 for diabetes only, 0.66 for CVD only, 0.60 for both diabetes and CVD, and 0.63 for neither disease.
Shift in practice
The study noted that the shift in diabetes as a risk factor for heart attack and stroke is “a change that likely reflects the use of modern, multifactorial approaches to diabetes.”
“A number of changes have occurred in practice that really focus on this idea of a multifactorial approach to diabetes: more aggressive management of blood sugar, blood pressure, and lipids,” Dr. Ke said. “We know from the statin trials that statins can reduce the risk of heart disease significantly, and the use of statins increased from 28.4% in 1999 to 56.3% in 2018 in the United States,” Dr. Ke said. He added that statin use in Canada in adults ages 40 and older went from 1.2% in 1994 to 58.4% in 2010-2015. Use of ACE inhibitors and angiotensin receptor blockers for hypertension followed similar trends, contributing further to reducing risks for heart attack and stroke, Dr. Ke said.
Dr. Ke also noted that the evolution of guidelines and advances in treatments for both CVD and diabetes since 1994 have contributed to improving risks for people with diabetes. SGLT2 inhibitors have been linked to a 2%-6% reduction in hemoglobin A1c, he said. “All of these factors combined have had a major effect on the reduced risk of cardiovascular events.”
Prakash Deedwania, MD, professor at the University of California, San Francisco, Fresno, said that this study confirms a trend that others have reported regarding the risk of CVD in diabetes. The large database covering millions of adults is a study strength, he said.
And the findings, Dr. Deedwania added, underscore what’s been published in clinical guidelines, notably the American Heart Association scientific statement for managing CVD risk in patients with diabetes. “This means that, from observations made 20-plus years ago, when most people were not being treated for diabetes or heart disease, the pendulum has swung,” he said.
However, he added, “The authors state clearly that it does not mean that diabetes is not associated with a higher risk of cardiovascular events; it just means it is no longer equivalent to CVD.”
Managing diabetes continues to be “particularly important,” Dr. Deedwania said, because the prevalence of diabetes continues to rise. “This is a phenomenal risk, and it emphasizes that, to really conquer or control diabetes, we should make every effort to prevent diabetes,” he said.
Dr. Ke and Dr. Deedwania have no relevant financial relationships to disclose.
Diabetes persists as a risk factor for cardiovascular events, but where it once meant the same risk of heart attack or stroke as cardiovascular disease itself, a large Canadian population study reports that’s no longer the case. Thanks to advances in diabetes management over the past quarter century, diabetes is no longer considered equivalent to CVD as a risk factor for cardiovascular events, researchers from the University of Toronto reported.
The retrospective, population-based study used administrative data from Ontario’s provincial universal health care system. The researchers created five population-based cohorts of adults at 5-year intervals from 1994 to 2014, consisting of 1.87 million adults in the first cohort and 1.5 million in the last. In that 20-year span, the prevalence of diabetes in this population tripled, from 3.1% to 9%.
“In the last 25 years we’ve seen wholesale changes in the way people approach diabetes,” lead study author Calvin Ke, MD, PhD, an endocrinologist and assistant professor at the University of Toronto, said in an interview. “Part of the findings show that diabetes and cardiovascular disease were equivalent for risk of cardiovascular events in 1994, but by 2014 that was not the case.”
However, Dr. Ke added, “Diabetes is still a very strong cardiovascular risk factor.”
The investigators for the study, reported as a research letter in JAMA, analyzed the risk of cardiovascular events in four subgroups: those who had both diabetes and CVD, CVD only, diabetes only, and no CVD or diabetes.
Between 1994 and 2014, the cardiovascular event rates declined significantly among people with diabetes alone, compared with people with no disease: from 28.4 to 12.7 per 1,000 person-years, or an absolute risk increase (ARI) of 4.4% and a relative risk (RR) more than double (2.06), in 1994 to 14 vs. 8 per 1,000 person-years, and an ARI of 2% and RR less than double (1.58) 20 years later.
Among people with CVD only, those values shifted from 36.1 per 1,000 person-years, ARI of 5.1% and RR of 2.16 in 1994 to 23.9, ARI of 3.7% and RR still more than double (2.06) in 2014.
People with both CVD and diabetes had the highest CVD event rates across all 5-year cohorts: 74 per 1,000 person-years, ARI of 12% and RR almost four times greater (3.81) in 1994 than people with no disease. By 2014, the ARI in this group was 7.6% and the RR 3.10.
The investigators calculated that event rates from 1994 to 2014 declined across all four subgroups, with rate ratios of 0.49 for diabetes only, 0.66 for CVD only, 0.60 for both diabetes and CVD, and 0.63 for neither disease.
Shift in practice
The study noted that the shift in diabetes as a risk factor for heart attack and stroke is “a change that likely reflects the use of modern, multifactorial approaches to diabetes.”
“A number of changes have occurred in practice that really focus on this idea of a multifactorial approach to diabetes: more aggressive management of blood sugar, blood pressure, and lipids,” Dr. Ke said. “We know from the statin trials that statins can reduce the risk of heart disease significantly, and the use of statins increased from 28.4% in 1999 to 56.3% in 2018 in the United States,” Dr. Ke said. He added that statin use in Canada in adults ages 40 and older went from 1.2% in 1994 to 58.4% in 2010-2015. Use of ACE inhibitors and angiotensin receptor blockers for hypertension followed similar trends, contributing further to reducing risks for heart attack and stroke, Dr. Ke said.
Dr. Ke also noted that the evolution of guidelines and advances in treatments for both CVD and diabetes since 1994 have contributed to improving risks for people with diabetes. SGLT2 inhibitors have been linked to a 2%-6% reduction in hemoglobin A1c, he said. “All of these factors combined have had a major effect on the reduced risk of cardiovascular events.”
Prakash Deedwania, MD, professor at the University of California, San Francisco, Fresno, said that this study confirms a trend that others have reported regarding the risk of CVD in diabetes. The large database covering millions of adults is a study strength, he said.
And the findings, Dr. Deedwania added, underscore what’s been published in clinical guidelines, notably the American Heart Association scientific statement for managing CVD risk in patients with diabetes. “This means that, from observations made 20-plus years ago, when most people were not being treated for diabetes or heart disease, the pendulum has swung,” he said.
However, he added, “The authors state clearly that it does not mean that diabetes is not associated with a higher risk of cardiovascular events; it just means it is no longer equivalent to CVD.”
Managing diabetes continues to be “particularly important,” Dr. Deedwania said, because the prevalence of diabetes continues to rise. “This is a phenomenal risk, and it emphasizes that, to really conquer or control diabetes, we should make every effort to prevent diabetes,” he said.
Dr. Ke and Dr. Deedwania have no relevant financial relationships to disclose.
Diabetes persists as a risk factor for cardiovascular events, but where it once meant the same risk of heart attack or stroke as cardiovascular disease itself, a large Canadian population study reports that’s no longer the case. Thanks to advances in diabetes management over the past quarter century, diabetes is no longer considered equivalent to CVD as a risk factor for cardiovascular events, researchers from the University of Toronto reported.
The retrospective, population-based study used administrative data from Ontario’s provincial universal health care system. The researchers created five population-based cohorts of adults at 5-year intervals from 1994 to 2014, consisting of 1.87 million adults in the first cohort and 1.5 million in the last. In that 20-year span, the prevalence of diabetes in this population tripled, from 3.1% to 9%.
“In the last 25 years we’ve seen wholesale changes in the way people approach diabetes,” lead study author Calvin Ke, MD, PhD, an endocrinologist and assistant professor at the University of Toronto, said in an interview. “Part of the findings show that diabetes and cardiovascular disease were equivalent for risk of cardiovascular events in 1994, but by 2014 that was not the case.”
However, Dr. Ke added, “Diabetes is still a very strong cardiovascular risk factor.”
The investigators for the study, reported as a research letter in JAMA, analyzed the risk of cardiovascular events in four subgroups: those who had both diabetes and CVD, CVD only, diabetes only, and no CVD or diabetes.
Between 1994 and 2014, the cardiovascular event rates declined significantly among people with diabetes alone, compared with people with no disease: from 28.4 to 12.7 per 1,000 person-years, or an absolute risk increase (ARI) of 4.4% and a relative risk (RR) more than double (2.06), in 1994 to 14 vs. 8 per 1,000 person-years, and an ARI of 2% and RR less than double (1.58) 20 years later.
Among people with CVD only, those values shifted from 36.1 per 1,000 person-years, ARI of 5.1% and RR of 2.16 in 1994 to 23.9, ARI of 3.7% and RR still more than double (2.06) in 2014.
People with both CVD and diabetes had the highest CVD event rates across all 5-year cohorts: 74 per 1,000 person-years, ARI of 12% and RR almost four times greater (3.81) in 1994 than people with no disease. By 2014, the ARI in this group was 7.6% and the RR 3.10.
The investigators calculated that event rates from 1994 to 2014 declined across all four subgroups, with rate ratios of 0.49 for diabetes only, 0.66 for CVD only, 0.60 for both diabetes and CVD, and 0.63 for neither disease.
Shift in practice
The study noted that the shift in diabetes as a risk factor for heart attack and stroke is “a change that likely reflects the use of modern, multifactorial approaches to diabetes.”
“A number of changes have occurred in practice that really focus on this idea of a multifactorial approach to diabetes: more aggressive management of blood sugar, blood pressure, and lipids,” Dr. Ke said. “We know from the statin trials that statins can reduce the risk of heart disease significantly, and the use of statins increased from 28.4% in 1999 to 56.3% in 2018 in the United States,” Dr. Ke said. He added that statin use in Canada in adults ages 40 and older went from 1.2% in 1994 to 58.4% in 2010-2015. Use of ACE inhibitors and angiotensin receptor blockers for hypertension followed similar trends, contributing further to reducing risks for heart attack and stroke, Dr. Ke said.
Dr. Ke also noted that the evolution of guidelines and advances in treatments for both CVD and diabetes since 1994 have contributed to improving risks for people with diabetes. SGLT2 inhibitors have been linked to a 2%-6% reduction in hemoglobin A1c, he said. “All of these factors combined have had a major effect on the reduced risk of cardiovascular events.”
Prakash Deedwania, MD, professor at the University of California, San Francisco, Fresno, said that this study confirms a trend that others have reported regarding the risk of CVD in diabetes. The large database covering millions of adults is a study strength, he said.
And the findings, Dr. Deedwania added, underscore what’s been published in clinical guidelines, notably the American Heart Association scientific statement for managing CVD risk in patients with diabetes. “This means that, from observations made 20-plus years ago, when most people were not being treated for diabetes or heart disease, the pendulum has swung,” he said.
However, he added, “The authors state clearly that it does not mean that diabetes is not associated with a higher risk of cardiovascular events; it just means it is no longer equivalent to CVD.”
Managing diabetes continues to be “particularly important,” Dr. Deedwania said, because the prevalence of diabetes continues to rise. “This is a phenomenal risk, and it emphasizes that, to really conquer or control diabetes, we should make every effort to prevent diabetes,” he said.
Dr. Ke and Dr. Deedwania have no relevant financial relationships to disclose.
FROM JAMA
The ‘root cause’ visit
“How did we miss out on that?” “What?” my physician friend replied as we stood in line at the coffee cart. “Root cause. I mean, we invented this idea and now all these naturopaths and functional medicine quacks are gettin’ rich off it.” “Take it easy,” he says. “Just order a coffee.”
It’s hard not to be indignant. I had a morning clinic with three patients insisting I find the “root cause” of their problem. Now, if one had flagellate dermatitis after eating Asian mushroom soup, I’d have said “Root cause? Shiitake mushrooms!” and walked out like Costanza in Seinfeld, “All right, that’s it for me! Be good everybody!”
Alas no. They had perioral dermatitis, alopecia areata, eczema – no satisfying “roots” for walk-off answers.
There is a universal desire to find the proximal cause for problems. Patients often want to know it so that we address the root of their trouble and not just cut off the branches. This is deeply gratifying for those who want not only to know why, but also to have agency in how to control their disease. For example, if they believe the root cause of perioral dermatitis was excess yeast, then eating a “candida diet’’ should do the trick! Food sensitivities, hormones, and heavy metals round out the top suspects that root cause patients want to talk about.
Of course, patients have been asking about this for a long time, but lately, the root cause visit seems to be on trend. Check out any hip primary care start-up such as One Medical or any hot direct-to-consumer virtual offering such as ParsleyHealth and you will see root-cause everywhere. Our patients are expecting us to address it, or it seems they will find someone cooler who will.
Yet, it wasn’t the slick marketing team at ParsleyHeath who invented the “root cause doctor visit.” We did. It’s an idea that started with our Greek physician ancestors. Breaking from the diviners and priests, we were the first “naturalists” positing that there was a natural, not a divine cause for illness. The cardinal concept in the Hippocratic Corpus was that health was an equilibrium and illness an imbalance. They didn’t have dehydroepiandrosterone tests or mercury levels, but did have bodily fluids. Yellow bile, black bile, blood, and phlegm, were the root of all root causes. A physician simply had to identify which was in excess or deficient and fix that to cure the disease. Interestingly, the word “diagnosis” appears only once in the Corpus. The word “Diagignoskein” appears occasionally but this describes studying thoroughly, not naming a diagnosis as we understand it.
Advances in chemistry in the 17th century meant physicians could add new theories, and new root causes. Now alkaline or other chemical elixirs were added to cure at the source. Since there was no verifiable evidence to prove causes, theories were adopted to provide some rational direction to treatment. In the 18th century, physicians such as Dr. Benjamin Rush, one of the original faculty at the University of Pennsylvania school of medicine, taught that spasms of the arteries were the root cause of illnesses. “Heroic” treatments such as extreme bloodletting were the cure. (Note, those patients who survived us kept coming back to us for more).
Scientific knowledge and diagnostic technologies led to more and more complex and abstruse causes. Yet, as we became more precise and effective, our explanations became less satisfying to our patients. I can diagnose and readily treat perioral dermatitis, yet I’m hard pressed to give an answer to its root cause. “Root cause? Yes. Just apply this pimecrolimus cream for a couple of weeks and it’ll be better! All right, that’s it for me! Be good everybody!”
You’ll have to do better, George.
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected]
“How did we miss out on that?” “What?” my physician friend replied as we stood in line at the coffee cart. “Root cause. I mean, we invented this idea and now all these naturopaths and functional medicine quacks are gettin’ rich off it.” “Take it easy,” he says. “Just order a coffee.”
It’s hard not to be indignant. I had a morning clinic with three patients insisting I find the “root cause” of their problem. Now, if one had flagellate dermatitis after eating Asian mushroom soup, I’d have said “Root cause? Shiitake mushrooms!” and walked out like Costanza in Seinfeld, “All right, that’s it for me! Be good everybody!”
Alas no. They had perioral dermatitis, alopecia areata, eczema – no satisfying “roots” for walk-off answers.
There is a universal desire to find the proximal cause for problems. Patients often want to know it so that we address the root of their trouble and not just cut off the branches. This is deeply gratifying for those who want not only to know why, but also to have agency in how to control their disease. For example, if they believe the root cause of perioral dermatitis was excess yeast, then eating a “candida diet’’ should do the trick! Food sensitivities, hormones, and heavy metals round out the top suspects that root cause patients want to talk about.
Of course, patients have been asking about this for a long time, but lately, the root cause visit seems to be on trend. Check out any hip primary care start-up such as One Medical or any hot direct-to-consumer virtual offering such as ParsleyHealth and you will see root-cause everywhere. Our patients are expecting us to address it, or it seems they will find someone cooler who will.
Yet, it wasn’t the slick marketing team at ParsleyHeath who invented the “root cause doctor visit.” We did. It’s an idea that started with our Greek physician ancestors. Breaking from the diviners and priests, we were the first “naturalists” positing that there was a natural, not a divine cause for illness. The cardinal concept in the Hippocratic Corpus was that health was an equilibrium and illness an imbalance. They didn’t have dehydroepiandrosterone tests or mercury levels, but did have bodily fluids. Yellow bile, black bile, blood, and phlegm, were the root of all root causes. A physician simply had to identify which was in excess or deficient and fix that to cure the disease. Interestingly, the word “diagnosis” appears only once in the Corpus. The word “Diagignoskein” appears occasionally but this describes studying thoroughly, not naming a diagnosis as we understand it.
Advances in chemistry in the 17th century meant physicians could add new theories, and new root causes. Now alkaline or other chemical elixirs were added to cure at the source. Since there was no verifiable evidence to prove causes, theories were adopted to provide some rational direction to treatment. In the 18th century, physicians such as Dr. Benjamin Rush, one of the original faculty at the University of Pennsylvania school of medicine, taught that spasms of the arteries were the root cause of illnesses. “Heroic” treatments such as extreme bloodletting were the cure. (Note, those patients who survived us kept coming back to us for more).
Scientific knowledge and diagnostic technologies led to more and more complex and abstruse causes. Yet, as we became more precise and effective, our explanations became less satisfying to our patients. I can diagnose and readily treat perioral dermatitis, yet I’m hard pressed to give an answer to its root cause. “Root cause? Yes. Just apply this pimecrolimus cream for a couple of weeks and it’ll be better! All right, that’s it for me! Be good everybody!”
You’ll have to do better, George.
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected]
“How did we miss out on that?” “What?” my physician friend replied as we stood in line at the coffee cart. “Root cause. I mean, we invented this idea and now all these naturopaths and functional medicine quacks are gettin’ rich off it.” “Take it easy,” he says. “Just order a coffee.”
It’s hard not to be indignant. I had a morning clinic with three patients insisting I find the “root cause” of their problem. Now, if one had flagellate dermatitis after eating Asian mushroom soup, I’d have said “Root cause? Shiitake mushrooms!” and walked out like Costanza in Seinfeld, “All right, that’s it for me! Be good everybody!”
Alas no. They had perioral dermatitis, alopecia areata, eczema – no satisfying “roots” for walk-off answers.
There is a universal desire to find the proximal cause for problems. Patients often want to know it so that we address the root of their trouble and not just cut off the branches. This is deeply gratifying for those who want not only to know why, but also to have agency in how to control their disease. For example, if they believe the root cause of perioral dermatitis was excess yeast, then eating a “candida diet’’ should do the trick! Food sensitivities, hormones, and heavy metals round out the top suspects that root cause patients want to talk about.
Of course, patients have been asking about this for a long time, but lately, the root cause visit seems to be on trend. Check out any hip primary care start-up such as One Medical or any hot direct-to-consumer virtual offering such as ParsleyHealth and you will see root-cause everywhere. Our patients are expecting us to address it, or it seems they will find someone cooler who will.
Yet, it wasn’t the slick marketing team at ParsleyHeath who invented the “root cause doctor visit.” We did. It’s an idea that started with our Greek physician ancestors. Breaking from the diviners and priests, we were the first “naturalists” positing that there was a natural, not a divine cause for illness. The cardinal concept in the Hippocratic Corpus was that health was an equilibrium and illness an imbalance. They didn’t have dehydroepiandrosterone tests or mercury levels, but did have bodily fluids. Yellow bile, black bile, blood, and phlegm, were the root of all root causes. A physician simply had to identify which was in excess or deficient and fix that to cure the disease. Interestingly, the word “diagnosis” appears only once in the Corpus. The word “Diagignoskein” appears occasionally but this describes studying thoroughly, not naming a diagnosis as we understand it.
Advances in chemistry in the 17th century meant physicians could add new theories, and new root causes. Now alkaline or other chemical elixirs were added to cure at the source. Since there was no verifiable evidence to prove causes, theories were adopted to provide some rational direction to treatment. In the 18th century, physicians such as Dr. Benjamin Rush, one of the original faculty at the University of Pennsylvania school of medicine, taught that spasms of the arteries were the root cause of illnesses. “Heroic” treatments such as extreme bloodletting were the cure. (Note, those patients who survived us kept coming back to us for more).
Scientific knowledge and diagnostic technologies led to more and more complex and abstruse causes. Yet, as we became more precise and effective, our explanations became less satisfying to our patients. I can diagnose and readily treat perioral dermatitis, yet I’m hard pressed to give an answer to its root cause. “Root cause? Yes. Just apply this pimecrolimus cream for a couple of weeks and it’ll be better! All right, that’s it for me! Be good everybody!”
You’ll have to do better, George.
Dr. Benabio is director of Healthcare Transformation and chief of dermatology at Kaiser Permanente San Diego. The opinions expressed in this column are his own and do not represent those of Kaiser Permanente. Dr. Benabio is @Dermdoc on Twitter. Write to him at [email protected]