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Insulin Pump Glitches: A Call to End Daylight Saving Time?
Katie Sullivan, DNP, FNP-C, is publicizing her own challenge with updating an insulin pump as part of an effort to bring an end to the biannual seasonal clock changes in the United States.
On March 10, 2024, Sullivan, who works in the Endocrinology Clinic, Michigan State University, East Lansing, Michigan, mistakenly reversed the AM and PM settings while adjusting her own insulin pump. Sullivan, who has type 1 diabetes, noticed several hours later that her blood glucose levels had become higher than usual and was surprised to see her pump showed sleep mode during the day.
She was able to address this glitch before going to sleep and thus “escaped a potential occurrence of nocturnal hypoglycemia,” Sullivan and her colleague, Saleh Aldasouqi, MD, wrote in a September commentary in the journal Clinical Diabetes.
The risk of daylight saving time (DST) changes for people with insulin pumps is well known. Aldasouqi himself raised it in a 2014 article in the Journal of Diabetes Science and Technology.
Medtronic Inc., the leading maker of insulin pumps, told this news organization in an email that it intends for future devices to automate DST changes. The company did not provide any further details on when such changes would happen.
For now, Medtronic and other makers of insulin pumps join in twice-a-year efforts to remind people they need to update their devices to adjust for DST changes. They will need to gear up these outreach campaigns, which include social media posts, again ahead of the end of DST on November 3, when clocks shift back an hour. Diabetes clinics and hospitals also send notes to patients.
Even so, people will fail to make this change or to do it correctly.
“Despite our efforts to educate our patients about DST glitches, we have detected incorrect time settings in some of our patients’ insulin pumps after the DST changes in the fall and spring and occasional cases of incorrect insulin dosing, resulting in hyperglycemia or hypoglycemia,” Sullivan and Aldasouqi wrote in their article.
The US Food and Drug Administration (FDA) database of injuries and mishaps with devices contains many reports about patients not adjusting their insulin pumps for DST.
Known as Manufacturer and User Facility Device Experience (MAUDE), this database does not provide identifying details about the patients. Instead, the reports contain only a few lines describing what happened. In many cases, people were able to easily resolve their temporary glycemic issues and then set their devices to the correct time.
But some of the MAUDE reports tell of more severe consequences, with people ending up in emergency rooms because they did not adjust their insulin pumps for DST.
Among these is a report about a November 2022 incident, where a patient suffered due to what appeared to be inaccurate continuous glucose monitor readings, combined with the effects of an insulin pump that had not been updated for a DST change.
Although that patient’s mother was available to assist and the patient consumed three dextrose candies, the patient still reportedly lost consciousness and experienced tremors. That led to hospitalization, where the patient was treated with intravenous saline, intravenous insulin, saline fluids, and insulin fluids. The patient left the hospital with “the issue resolved and no permanent damage” but then switched to another method of insulin therapy, the MAUDE report said.
It’s unclear how often DST changes lead to problems with insulin pumps, reflecting difficulties in tracking flaws and glitches in medical devices, Madris Kinard, the chief executive officer and founder of Device Events, told this news organization.
The FDA relies heavily on passive surveillance, gathering MAUDE reports submitted by companies, clinicians, and patients. That means many cases likely are missed, said Kinard who earlier worked as an analyst at the FDA, updating processes and systems to help identify risky devices.
For example, Sullivan told this news organization she had not filed a report for her incident with the insulin pump.
Permanent Standard Time?
Many clinicians, including Aldasouqi and Sullivan, argue a better solution to these challenges would be to end DST.
In their Clinical Diabetes article, they also cited other health risks associated with clock changes such as fatigue, headache, and loss of attention and alertness that can result in injuries.
But a permanent time change is a “politically charged issue, and it continues to be debated nationally and at the state level,” they wrote.
At least 30 states also considered measures this year related to DST, according to the National Conference of State Legislatures. A pending Senate bill intended to make DST permanent has the support of 8 Democrats and 11 Republicans, including Sen. Tommy Tuberville (R-Ala).
“It’s amazing how many phone calls we get over this one topic. People across America agree that changing our clocks back and forth twice a year really makes no sense,” Tuberville said last year on the Senate floor. “People call and say they’re just sick of it.”
These federal and state efforts have stalled to date on the key question of whether to make either standard time or DST permanent, the National Conference of State Legislatures noted. A shift to permanent DST might have benefits for some agricultural and recreational industries, but many physicians say it would be bad for people’s health.
The American Academy of Sleep Medicine (AASM) argues strongly for moving to permanent standard time. In a position statement published in the Journal of Clinical Sleep Medicine, the group said the acute transitions from standard time to DST pose harms, citing research indicating increased risks for adverse cardiovascular events, mood disorders, and motor vehicle crashes.
The solution is to end shifts in time and opt for standard time, which best aligns with the human biological clock, AASM said.
AASM noted that there already was a failed experiment in the United States with a shift to permanent DST. Congress established this in response to the 1973 OPEC oil embargo, expecting that allowing more evening hours with light would lead to energy savings. That didn’t pay off in the expected reduction in energy and the policy was highly unpopular, especially in rural areas, AASM said.
“After a single winter, the policy was reversed by an overwhelming congressional majority,” wrote Muhammad Adeel Rishi, MD, and other authors of the statement. “The unpopularity of the act was likely because despite greater evening light, the policy resulted in a greater proportion of days that required waking up on dark mornings, particularly in the winter.”
Karin G. Johnson, MD, professor of neurology at the UMass Chan School of Medicine, Worcester, Massachusetts, told this news organization that a shift to permanent DST would rob many people of the signals their bodies need for sleep.
“Sunrises and sunsets are later and that creates a desire for our body to stay up later and have more trouble getting up in the morning,” Johnson said. “You’re all but making it impossible for certain segments of the population to get enough sleep” with permanent DST.
Johnson, Sullivan, and Aldasouqi had no relevant financial disclosures.
A version of this article first appeared on Medscape.com.
Katie Sullivan, DNP, FNP-C, is publicizing her own challenge with updating an insulin pump as part of an effort to bring an end to the biannual seasonal clock changes in the United States.
On March 10, 2024, Sullivan, who works in the Endocrinology Clinic, Michigan State University, East Lansing, Michigan, mistakenly reversed the AM and PM settings while adjusting her own insulin pump. Sullivan, who has type 1 diabetes, noticed several hours later that her blood glucose levels had become higher than usual and was surprised to see her pump showed sleep mode during the day.
She was able to address this glitch before going to sleep and thus “escaped a potential occurrence of nocturnal hypoglycemia,” Sullivan and her colleague, Saleh Aldasouqi, MD, wrote in a September commentary in the journal Clinical Diabetes.
The risk of daylight saving time (DST) changes for people with insulin pumps is well known. Aldasouqi himself raised it in a 2014 article in the Journal of Diabetes Science and Technology.
Medtronic Inc., the leading maker of insulin pumps, told this news organization in an email that it intends for future devices to automate DST changes. The company did not provide any further details on when such changes would happen.
For now, Medtronic and other makers of insulin pumps join in twice-a-year efforts to remind people they need to update their devices to adjust for DST changes. They will need to gear up these outreach campaigns, which include social media posts, again ahead of the end of DST on November 3, when clocks shift back an hour. Diabetes clinics and hospitals also send notes to patients.
Even so, people will fail to make this change or to do it correctly.
“Despite our efforts to educate our patients about DST glitches, we have detected incorrect time settings in some of our patients’ insulin pumps after the DST changes in the fall and spring and occasional cases of incorrect insulin dosing, resulting in hyperglycemia or hypoglycemia,” Sullivan and Aldasouqi wrote in their article.
The US Food and Drug Administration (FDA) database of injuries and mishaps with devices contains many reports about patients not adjusting their insulin pumps for DST.
Known as Manufacturer and User Facility Device Experience (MAUDE), this database does not provide identifying details about the patients. Instead, the reports contain only a few lines describing what happened. In many cases, people were able to easily resolve their temporary glycemic issues and then set their devices to the correct time.
But some of the MAUDE reports tell of more severe consequences, with people ending up in emergency rooms because they did not adjust their insulin pumps for DST.
Among these is a report about a November 2022 incident, where a patient suffered due to what appeared to be inaccurate continuous glucose monitor readings, combined with the effects of an insulin pump that had not been updated for a DST change.
Although that patient’s mother was available to assist and the patient consumed three dextrose candies, the patient still reportedly lost consciousness and experienced tremors. That led to hospitalization, where the patient was treated with intravenous saline, intravenous insulin, saline fluids, and insulin fluids. The patient left the hospital with “the issue resolved and no permanent damage” but then switched to another method of insulin therapy, the MAUDE report said.
It’s unclear how often DST changes lead to problems with insulin pumps, reflecting difficulties in tracking flaws and glitches in medical devices, Madris Kinard, the chief executive officer and founder of Device Events, told this news organization.
The FDA relies heavily on passive surveillance, gathering MAUDE reports submitted by companies, clinicians, and patients. That means many cases likely are missed, said Kinard who earlier worked as an analyst at the FDA, updating processes and systems to help identify risky devices.
For example, Sullivan told this news organization she had not filed a report for her incident with the insulin pump.
Permanent Standard Time?
Many clinicians, including Aldasouqi and Sullivan, argue a better solution to these challenges would be to end DST.
In their Clinical Diabetes article, they also cited other health risks associated with clock changes such as fatigue, headache, and loss of attention and alertness that can result in injuries.
But a permanent time change is a “politically charged issue, and it continues to be debated nationally and at the state level,” they wrote.
At least 30 states also considered measures this year related to DST, according to the National Conference of State Legislatures. A pending Senate bill intended to make DST permanent has the support of 8 Democrats and 11 Republicans, including Sen. Tommy Tuberville (R-Ala).
“It’s amazing how many phone calls we get over this one topic. People across America agree that changing our clocks back and forth twice a year really makes no sense,” Tuberville said last year on the Senate floor. “People call and say they’re just sick of it.”
These federal and state efforts have stalled to date on the key question of whether to make either standard time or DST permanent, the National Conference of State Legislatures noted. A shift to permanent DST might have benefits for some agricultural and recreational industries, but many physicians say it would be bad for people’s health.
The American Academy of Sleep Medicine (AASM) argues strongly for moving to permanent standard time. In a position statement published in the Journal of Clinical Sleep Medicine, the group said the acute transitions from standard time to DST pose harms, citing research indicating increased risks for adverse cardiovascular events, mood disorders, and motor vehicle crashes.
The solution is to end shifts in time and opt for standard time, which best aligns with the human biological clock, AASM said.
AASM noted that there already was a failed experiment in the United States with a shift to permanent DST. Congress established this in response to the 1973 OPEC oil embargo, expecting that allowing more evening hours with light would lead to energy savings. That didn’t pay off in the expected reduction in energy and the policy was highly unpopular, especially in rural areas, AASM said.
“After a single winter, the policy was reversed by an overwhelming congressional majority,” wrote Muhammad Adeel Rishi, MD, and other authors of the statement. “The unpopularity of the act was likely because despite greater evening light, the policy resulted in a greater proportion of days that required waking up on dark mornings, particularly in the winter.”
Karin G. Johnson, MD, professor of neurology at the UMass Chan School of Medicine, Worcester, Massachusetts, told this news organization that a shift to permanent DST would rob many people of the signals their bodies need for sleep.
“Sunrises and sunsets are later and that creates a desire for our body to stay up later and have more trouble getting up in the morning,” Johnson said. “You’re all but making it impossible for certain segments of the population to get enough sleep” with permanent DST.
Johnson, Sullivan, and Aldasouqi had no relevant financial disclosures.
A version of this article first appeared on Medscape.com.
Katie Sullivan, DNP, FNP-C, is publicizing her own challenge with updating an insulin pump as part of an effort to bring an end to the biannual seasonal clock changes in the United States.
On March 10, 2024, Sullivan, who works in the Endocrinology Clinic, Michigan State University, East Lansing, Michigan, mistakenly reversed the AM and PM settings while adjusting her own insulin pump. Sullivan, who has type 1 diabetes, noticed several hours later that her blood glucose levels had become higher than usual and was surprised to see her pump showed sleep mode during the day.
She was able to address this glitch before going to sleep and thus “escaped a potential occurrence of nocturnal hypoglycemia,” Sullivan and her colleague, Saleh Aldasouqi, MD, wrote in a September commentary in the journal Clinical Diabetes.
The risk of daylight saving time (DST) changes for people with insulin pumps is well known. Aldasouqi himself raised it in a 2014 article in the Journal of Diabetes Science and Technology.
Medtronic Inc., the leading maker of insulin pumps, told this news organization in an email that it intends for future devices to automate DST changes. The company did not provide any further details on when such changes would happen.
For now, Medtronic and other makers of insulin pumps join in twice-a-year efforts to remind people they need to update their devices to adjust for DST changes. They will need to gear up these outreach campaigns, which include social media posts, again ahead of the end of DST on November 3, when clocks shift back an hour. Diabetes clinics and hospitals also send notes to patients.
Even so, people will fail to make this change or to do it correctly.
“Despite our efforts to educate our patients about DST glitches, we have detected incorrect time settings in some of our patients’ insulin pumps after the DST changes in the fall and spring and occasional cases of incorrect insulin dosing, resulting in hyperglycemia or hypoglycemia,” Sullivan and Aldasouqi wrote in their article.
The US Food and Drug Administration (FDA) database of injuries and mishaps with devices contains many reports about patients not adjusting their insulin pumps for DST.
Known as Manufacturer and User Facility Device Experience (MAUDE), this database does not provide identifying details about the patients. Instead, the reports contain only a few lines describing what happened. In many cases, people were able to easily resolve their temporary glycemic issues and then set their devices to the correct time.
But some of the MAUDE reports tell of more severe consequences, with people ending up in emergency rooms because they did not adjust their insulin pumps for DST.
Among these is a report about a November 2022 incident, where a patient suffered due to what appeared to be inaccurate continuous glucose monitor readings, combined with the effects of an insulin pump that had not been updated for a DST change.
Although that patient’s mother was available to assist and the patient consumed three dextrose candies, the patient still reportedly lost consciousness and experienced tremors. That led to hospitalization, where the patient was treated with intravenous saline, intravenous insulin, saline fluids, and insulin fluids. The patient left the hospital with “the issue resolved and no permanent damage” but then switched to another method of insulin therapy, the MAUDE report said.
It’s unclear how often DST changes lead to problems with insulin pumps, reflecting difficulties in tracking flaws and glitches in medical devices, Madris Kinard, the chief executive officer and founder of Device Events, told this news organization.
The FDA relies heavily on passive surveillance, gathering MAUDE reports submitted by companies, clinicians, and patients. That means many cases likely are missed, said Kinard who earlier worked as an analyst at the FDA, updating processes and systems to help identify risky devices.
For example, Sullivan told this news organization she had not filed a report for her incident with the insulin pump.
Permanent Standard Time?
Many clinicians, including Aldasouqi and Sullivan, argue a better solution to these challenges would be to end DST.
In their Clinical Diabetes article, they also cited other health risks associated with clock changes such as fatigue, headache, and loss of attention and alertness that can result in injuries.
But a permanent time change is a “politically charged issue, and it continues to be debated nationally and at the state level,” they wrote.
At least 30 states also considered measures this year related to DST, according to the National Conference of State Legislatures. A pending Senate bill intended to make DST permanent has the support of 8 Democrats and 11 Republicans, including Sen. Tommy Tuberville (R-Ala).
“It’s amazing how many phone calls we get over this one topic. People across America agree that changing our clocks back and forth twice a year really makes no sense,” Tuberville said last year on the Senate floor. “People call and say they’re just sick of it.”
These federal and state efforts have stalled to date on the key question of whether to make either standard time or DST permanent, the National Conference of State Legislatures noted. A shift to permanent DST might have benefits for some agricultural and recreational industries, but many physicians say it would be bad for people’s health.
The American Academy of Sleep Medicine (AASM) argues strongly for moving to permanent standard time. In a position statement published in the Journal of Clinical Sleep Medicine, the group said the acute transitions from standard time to DST pose harms, citing research indicating increased risks for adverse cardiovascular events, mood disorders, and motor vehicle crashes.
The solution is to end shifts in time and opt for standard time, which best aligns with the human biological clock, AASM said.
AASM noted that there already was a failed experiment in the United States with a shift to permanent DST. Congress established this in response to the 1973 OPEC oil embargo, expecting that allowing more evening hours with light would lead to energy savings. That didn’t pay off in the expected reduction in energy and the policy was highly unpopular, especially in rural areas, AASM said.
“After a single winter, the policy was reversed by an overwhelming congressional majority,” wrote Muhammad Adeel Rishi, MD, and other authors of the statement. “The unpopularity of the act was likely because despite greater evening light, the policy resulted in a greater proportion of days that required waking up on dark mornings, particularly in the winter.”
Karin G. Johnson, MD, professor of neurology at the UMass Chan School of Medicine, Worcester, Massachusetts, told this news organization that a shift to permanent DST would rob many people of the signals their bodies need for sleep.
“Sunrises and sunsets are later and that creates a desire for our body to stay up later and have more trouble getting up in the morning,” Johnson said. “You’re all but making it impossible for certain segments of the population to get enough sleep” with permanent DST.
Johnson, Sullivan, and Aldasouqi had no relevant financial disclosures.
A version of this article first appeared on Medscape.com.
Does the Road to Treating Endometriosis Start in the Gut?
Researchers may be on track to develop a much-needed tool for studying endometriosis: A noninvasive stool test that could replace the current gold standard of laparoscopy.
Their approach, which focuses on the link between the gut microbiome and endometriosis, also identified a bacterial metabolite they said might be developed as an oral medication for the condition, which affects at least 11% of women.
In previous research, Rama Kommagani, PhD, an associate professor in the Department of Pathology & Immunology at Baylor College of Medicine in Houston, Texas, worked with a mouse model in which endometrial tissue from donor rodents was injected into the peritoneal space of healthy rodents to induce the disorder.
Transfer of fecal microbiota from mice with endometriosis to those without the condition induced the trademark lesions, suggesting the microbiome influences the development of endometriosis. Treating the animals with the antibiotic metronidazole inhibited the progression of endometrial lesions.
Kommagani speculated the microbes release metabolites that stimulate the growth of the endometrial lesions. “Bad bacteria release metabolites, you know, which actually promote the disease,” Kommagani said. “But the good bacteria might release some protective metabolites such as short-chain fatty acids.”
In a new study, Kommagani and his colleagues sought to identify a unique profile of bacteria-derived metabolites that could reliably diagnose endometriosis. Using stool specimens from 18 women with the condition and 31 without the disease, his team conducted whole metabolic profiling of the gut microbiota.
After identifying hundreds of metabolites in the samples, further analysis revealed a subset of 12 metabolites that consistently differentiated women with and without endometriosis.
These findings led to more questions. “If a metabolite is lower in women with endometriosis, does it have any functional relevance?” Kommagani said.
One candidate was 4-hydroxyindole (4HI), which was found in lower levels in the stool of patients. This substance is a little-understood derivative of its parent compound, indole, which occurs naturally in plants and has a wide range of therapeutic uses.
Using a mouse model, Kommagani’s lab demonstrated that feeding mice 4HI before receiving an endometrial transplant prevented the development of lesions typical of endometriosis. Mice given 4HI after they had developed endometriosis showed regression of lesions and decreased response to painful stimuli.
“In a nutshell, we found a specific set of bacterial metabolites in stool, which could be used towards a noninvasive diagnostic test,” Kommagani said. “But we also found this distinct, specific metabolite that could be used as a therapeutic molecule.”
Tatnai Burnett, MD, an assistant professor of obstetrics and gynecology at Mayo Clinic in Rochester, Minnesota, who is not associated with the study, said a noninvasive test would have several advantages over the current methods of diagnosing endometriosis. Clinicians could detect and treat women earlier in the course of their disease. Secondly, a test with sufficient negative predictive value would be helpful in deciding whether to initiate treatment with hormones or other oral medications or go straight to surgery. “I would choose not to do a surgery if I knew with enough certainty that I wasn’t going to find anything,” said Burnett.
Lastly, a test that was quantitative and showed a response to treatment could be used as a disease activity marker to monitor the course of someone’s treatment.
But Burnett said more data on the approach are necessary. “This is a fairly small study, as it goes, for developing a screening test,” he said. “We need to see what its positive predictive value, negative predictive value, sensitivity, and specificity are in a bigger group.”
The road to a cure is even longer than the path to developing a screening test. Kommagani’s lab is now conducting more studies in mice to elucidate the pharmacokinetics and toxicology of 4HI before human trials can be attempted.
And as Burnett pointed out, although mouse models are great for experimentation and generating hypotheses, “We’ve seen way too many times in the past where something’s really exciting in a mouse model or a rat model or a monkey model, and it just doesn’t pan out in humans.”
Kommagani received funding from National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health and Human Development grants (R01HD102680, R01HD104813) and a Research Scholar Grant from the American Cancer Society. Burnett reported no financial conflicts of interest.
A version of this article first appeared on Medscape.com.
Researchers may be on track to develop a much-needed tool for studying endometriosis: A noninvasive stool test that could replace the current gold standard of laparoscopy.
Their approach, which focuses on the link between the gut microbiome and endometriosis, also identified a bacterial metabolite they said might be developed as an oral medication for the condition, which affects at least 11% of women.
In previous research, Rama Kommagani, PhD, an associate professor in the Department of Pathology & Immunology at Baylor College of Medicine in Houston, Texas, worked with a mouse model in which endometrial tissue from donor rodents was injected into the peritoneal space of healthy rodents to induce the disorder.
Transfer of fecal microbiota from mice with endometriosis to those without the condition induced the trademark lesions, suggesting the microbiome influences the development of endometriosis. Treating the animals with the antibiotic metronidazole inhibited the progression of endometrial lesions.
Kommagani speculated the microbes release metabolites that stimulate the growth of the endometrial lesions. “Bad bacteria release metabolites, you know, which actually promote the disease,” Kommagani said. “But the good bacteria might release some protective metabolites such as short-chain fatty acids.”
In a new study, Kommagani and his colleagues sought to identify a unique profile of bacteria-derived metabolites that could reliably diagnose endometriosis. Using stool specimens from 18 women with the condition and 31 without the disease, his team conducted whole metabolic profiling of the gut microbiota.
After identifying hundreds of metabolites in the samples, further analysis revealed a subset of 12 metabolites that consistently differentiated women with and without endometriosis.
These findings led to more questions. “If a metabolite is lower in women with endometriosis, does it have any functional relevance?” Kommagani said.
One candidate was 4-hydroxyindole (4HI), which was found in lower levels in the stool of patients. This substance is a little-understood derivative of its parent compound, indole, which occurs naturally in plants and has a wide range of therapeutic uses.
Using a mouse model, Kommagani’s lab demonstrated that feeding mice 4HI before receiving an endometrial transplant prevented the development of lesions typical of endometriosis. Mice given 4HI after they had developed endometriosis showed regression of lesions and decreased response to painful stimuli.
“In a nutshell, we found a specific set of bacterial metabolites in stool, which could be used towards a noninvasive diagnostic test,” Kommagani said. “But we also found this distinct, specific metabolite that could be used as a therapeutic molecule.”
Tatnai Burnett, MD, an assistant professor of obstetrics and gynecology at Mayo Clinic in Rochester, Minnesota, who is not associated with the study, said a noninvasive test would have several advantages over the current methods of diagnosing endometriosis. Clinicians could detect and treat women earlier in the course of their disease. Secondly, a test with sufficient negative predictive value would be helpful in deciding whether to initiate treatment with hormones or other oral medications or go straight to surgery. “I would choose not to do a surgery if I knew with enough certainty that I wasn’t going to find anything,” said Burnett.
Lastly, a test that was quantitative and showed a response to treatment could be used as a disease activity marker to monitor the course of someone’s treatment.
But Burnett said more data on the approach are necessary. “This is a fairly small study, as it goes, for developing a screening test,” he said. “We need to see what its positive predictive value, negative predictive value, sensitivity, and specificity are in a bigger group.”
The road to a cure is even longer than the path to developing a screening test. Kommagani’s lab is now conducting more studies in mice to elucidate the pharmacokinetics and toxicology of 4HI before human trials can be attempted.
And as Burnett pointed out, although mouse models are great for experimentation and generating hypotheses, “We’ve seen way too many times in the past where something’s really exciting in a mouse model or a rat model or a monkey model, and it just doesn’t pan out in humans.”
Kommagani received funding from National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health and Human Development grants (R01HD102680, R01HD104813) and a Research Scholar Grant from the American Cancer Society. Burnett reported no financial conflicts of interest.
A version of this article first appeared on Medscape.com.
Researchers may be on track to develop a much-needed tool for studying endometriosis: A noninvasive stool test that could replace the current gold standard of laparoscopy.
Their approach, which focuses on the link between the gut microbiome and endometriosis, also identified a bacterial metabolite they said might be developed as an oral medication for the condition, which affects at least 11% of women.
In previous research, Rama Kommagani, PhD, an associate professor in the Department of Pathology & Immunology at Baylor College of Medicine in Houston, Texas, worked with a mouse model in which endometrial tissue from donor rodents was injected into the peritoneal space of healthy rodents to induce the disorder.
Transfer of fecal microbiota from mice with endometriosis to those without the condition induced the trademark lesions, suggesting the microbiome influences the development of endometriosis. Treating the animals with the antibiotic metronidazole inhibited the progression of endometrial lesions.
Kommagani speculated the microbes release metabolites that stimulate the growth of the endometrial lesions. “Bad bacteria release metabolites, you know, which actually promote the disease,” Kommagani said. “But the good bacteria might release some protective metabolites such as short-chain fatty acids.”
In a new study, Kommagani and his colleagues sought to identify a unique profile of bacteria-derived metabolites that could reliably diagnose endometriosis. Using stool specimens from 18 women with the condition and 31 without the disease, his team conducted whole metabolic profiling of the gut microbiota.
After identifying hundreds of metabolites in the samples, further analysis revealed a subset of 12 metabolites that consistently differentiated women with and without endometriosis.
These findings led to more questions. “If a metabolite is lower in women with endometriosis, does it have any functional relevance?” Kommagani said.
One candidate was 4-hydroxyindole (4HI), which was found in lower levels in the stool of patients. This substance is a little-understood derivative of its parent compound, indole, which occurs naturally in plants and has a wide range of therapeutic uses.
Using a mouse model, Kommagani’s lab demonstrated that feeding mice 4HI before receiving an endometrial transplant prevented the development of lesions typical of endometriosis. Mice given 4HI after they had developed endometriosis showed regression of lesions and decreased response to painful stimuli.
“In a nutshell, we found a specific set of bacterial metabolites in stool, which could be used towards a noninvasive diagnostic test,” Kommagani said. “But we also found this distinct, specific metabolite that could be used as a therapeutic molecule.”
Tatnai Burnett, MD, an assistant professor of obstetrics and gynecology at Mayo Clinic in Rochester, Minnesota, who is not associated with the study, said a noninvasive test would have several advantages over the current methods of diagnosing endometriosis. Clinicians could detect and treat women earlier in the course of their disease. Secondly, a test with sufficient negative predictive value would be helpful in deciding whether to initiate treatment with hormones or other oral medications or go straight to surgery. “I would choose not to do a surgery if I knew with enough certainty that I wasn’t going to find anything,” said Burnett.
Lastly, a test that was quantitative and showed a response to treatment could be used as a disease activity marker to monitor the course of someone’s treatment.
But Burnett said more data on the approach are necessary. “This is a fairly small study, as it goes, for developing a screening test,” he said. “We need to see what its positive predictive value, negative predictive value, sensitivity, and specificity are in a bigger group.”
The road to a cure is even longer than the path to developing a screening test. Kommagani’s lab is now conducting more studies in mice to elucidate the pharmacokinetics and toxicology of 4HI before human trials can be attempted.
And as Burnett pointed out, although mouse models are great for experimentation and generating hypotheses, “We’ve seen way too many times in the past where something’s really exciting in a mouse model or a rat model or a monkey model, and it just doesn’t pan out in humans.”
Kommagani received funding from National Institutes of Health/Eunice Kennedy Shriver National Institute of Child Health and Human Development grants (R01HD102680, R01HD104813) and a Research Scholar Grant from the American Cancer Society. Burnett reported no financial conflicts of interest.
A version of this article first appeared on Medscape.com.
Postoperative Chronic Pain: Experts Urge Better Recognition
Postoperative chronic pain (POCP) is common and is expected to become increasingly prevalent. This type of pain, however, which specifically arises following surgery, independent of any infection or surgical failure, remains poorly understood. Facilities dedicated to treating it are nearly nonexistent.
At the 2024 congress of the French Society of Anesthesia and Resuscitation, anesthesiologists specializing in pain management advocated for improved management of POCP. They put themselves forward as essential interlocutors and actors in this effort. The anesthesiologists also called for better recognition of postoperative pain by patients, general practitioners, and surgeons to enable early intervention and reduce the risk for chronicity.
Underrecognized, Poorly Managed
POCP is defined as persistent pain lasting more than 3 months after surgery, unrelated to preoperative pain, and not associated with surgical complications. It can manifest in various forms, but the most typical scenario involves a patient complaining of persistent pain that developed following a surgical procedure. Normal radiological and biologic assessments rule out infectious complications. The persistence of pain long after surgery contrasts with what is often considered a successful surgical outcome by the surgeon.
“Of the 10 million patients operated on each year in France, it is estimated that about 10% will develop POCP, equating to 1.2 million patients,” explained Cyril Quémeneur, a specialist in anesthesiology and pain management at Pitié-Salpêtrière Hospital in Paris, France.
Because of the increasing number of surgical interventions in recent years, POCP has become a major concern. “Currently, there are 275 facilities dedicated to chronic pain across the country, capable of accommodating between 300,000 and 400,000 patients. Given that knee replacement surgery — the incidence of which is rising sharply — results in postoperative pain for 20%-30% of operated patients, the question of managing this type of pain will become even more pressing in the future,” said Quémeneur.
Moreover, specialized facilities for transitional pain management are not widespread in France, unlike in Canada, which has been developing them for about a decade, he noted.
France’s pain treatment centers “are overwhelmed,” said Gilles Lebuffe, a specialist in anesthesiology and pain management at Lille University Hospital in Lille, France. “Thus, the time between when the patient is operated on and when we discuss chronic pain allows the painful condition to establish itself, leading to central sensitization at the neurological level.” Once established, this pain is difficult to treat. “The later a patient arrives at a pain center, the more challenging the situation is to manage,” said Lebuffe.
Risk Factors
It is therefore crucial to identify patients at higher risk for postoperative pain during the anesthesia consultation, thus allowing for monitoring during the postoperative period. These pains can be highly debilitating because of their intensity, chronicity, and impact on quality of life.
To target these patients, it is essential to understand which surgeries and patient types constitute risk factors, as well as the characteristics of the pain experienced.
While all surgeries can lead to POCP, certain procedures are more likely to result in chronic pain. They include breast surgery with mastectomy, thoracic and spinal surgery, amputations, and knee replacement surgery. Notably, surgical repair of inguinal hernias, considered routine surgery, is emblematic of the risk for POCP. Its incidence after this procedure is 10% or more in the literature.
In addition, POCP often has neuropathic characteristics. Patients frequently describe their pain using terms like “burning” or “electric shock.” These pains are often associated with strange sensations such as tingling, prickling, itching, or numbness. “This describes neuropathic pain, which increases the risk of chronicity,” said Lebuffe.
Preoperative Opioid Use
Another warning sign for healthcare professionals is that patients with chronic pain may have factors associated with vulnerability. Women, who have a higher incidence of chronic pain syndrome, are at greater risk of developing postoperative chronic pain than men.
It has also been shown that preoperative opioid use leads to higher postoperative pain intensities for several days. This is a factor to consider, even though opioid consumption rates in France are far lower than those in the United States, where as much as 35% of patients use opioids preoperatively, said Frédéric Aubrun, head of the Anesthesia and Intensive Care Department and a pain management specialist at the Hospices Civils de Lyon in Lyon, France. Finally, significant literature indicates that psychological fragility is a risk factor for more intense acute pain and for POCP. “Patients with chronic pain frequently have depressive symptoms and anxiety,” said Lebuffe.
Involving General Practitioners
Because one responsibility of general practitioners is to identify patients with abnormal postoperative pain trajectories, the anesthesiologists at the press conference advocated for greater patient awareness and increased involvement of general practitioners in this identification process.
“If there is an expected duration of postoperative pain at varying intensities, since it all depends on the patient’s journey (the number of reoperations, history of opioid use, etc.), it is necessary to make patients aware that it is not normal to suffer long after a surgical intervention,” said Aubrun. In addition, it is important to “connect with primary care” and mobilize general practitioners to “detect patients sliding toward opioid overconsumption” and refer them to the appropriate care structure, he said.
Although dedicated facilities for this type of pain — like transitional pain clinics in Canada or northern Europe — do not exist in France, some hospitals, like Lille University Hospital, have established “intermediate consultations targeting patients with specific pain or chronicity characteristics. In these consultations, patients are systematically reviewed 4-6 weeks after surgery by the surgeon, who has been trained to identify neuropathic pain,” said Lebuffe. When a patient with such pain is identified, he or she is referred to an intermediate consultation and seen by a fellow anesthesiologist. The advantage of this consultation is that it is linked to a chronic pain structure. Consequently, frequent exchanges occur with the pain specialists involved in this structure, thus allowing for immediate optimization of pain treatments. The goal is to halt the process of central sensitization.
“We strongly believe in this type of transitional structure, even though it requires significant human resources,” said Lebuffe. He also called for a “societal reflection” on this issue because patients with chronic pain represent a significant cost to society, in terms of medications and work stoppages. Moreover, patients who are forced to stop working see their lives disrupted.
Managing POCP
When POCP with neuropathic characteristics has been diagnosed, specific treatments and techniques for chronic pain can be prescribed earlier than they currently are. “Systemic drug treatments for neuropathic POCP rely on various therapeutic classes (opioids, antidepressants, antiepileptics), which are not without side effects for the patient,” said Violaine D’ans, an anesthesiologist and pain management specialist at Polyclinique du Parc in Caen, France. Hence, the idea is to prescribe a minimal dose while providing the patient with techniques available to anesthesiologists. “We have a good range of management options that we use in perioperative pain management, and we have a role to play in radio- or CT-guided perinerve infiltrations, with continuous peripheral nerve blocks and possibly later with electrostimulation to help restore movement and avoid kinesiophobia.”
This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Postoperative chronic pain (POCP) is common and is expected to become increasingly prevalent. This type of pain, however, which specifically arises following surgery, independent of any infection or surgical failure, remains poorly understood. Facilities dedicated to treating it are nearly nonexistent.
At the 2024 congress of the French Society of Anesthesia and Resuscitation, anesthesiologists specializing in pain management advocated for improved management of POCP. They put themselves forward as essential interlocutors and actors in this effort. The anesthesiologists also called for better recognition of postoperative pain by patients, general practitioners, and surgeons to enable early intervention and reduce the risk for chronicity.
Underrecognized, Poorly Managed
POCP is defined as persistent pain lasting more than 3 months after surgery, unrelated to preoperative pain, and not associated with surgical complications. It can manifest in various forms, but the most typical scenario involves a patient complaining of persistent pain that developed following a surgical procedure. Normal radiological and biologic assessments rule out infectious complications. The persistence of pain long after surgery contrasts with what is often considered a successful surgical outcome by the surgeon.
“Of the 10 million patients operated on each year in France, it is estimated that about 10% will develop POCP, equating to 1.2 million patients,” explained Cyril Quémeneur, a specialist in anesthesiology and pain management at Pitié-Salpêtrière Hospital in Paris, France.
Because of the increasing number of surgical interventions in recent years, POCP has become a major concern. “Currently, there are 275 facilities dedicated to chronic pain across the country, capable of accommodating between 300,000 and 400,000 patients. Given that knee replacement surgery — the incidence of which is rising sharply — results in postoperative pain for 20%-30% of operated patients, the question of managing this type of pain will become even more pressing in the future,” said Quémeneur.
Moreover, specialized facilities for transitional pain management are not widespread in France, unlike in Canada, which has been developing them for about a decade, he noted.
France’s pain treatment centers “are overwhelmed,” said Gilles Lebuffe, a specialist in anesthesiology and pain management at Lille University Hospital in Lille, France. “Thus, the time between when the patient is operated on and when we discuss chronic pain allows the painful condition to establish itself, leading to central sensitization at the neurological level.” Once established, this pain is difficult to treat. “The later a patient arrives at a pain center, the more challenging the situation is to manage,” said Lebuffe.
Risk Factors
It is therefore crucial to identify patients at higher risk for postoperative pain during the anesthesia consultation, thus allowing for monitoring during the postoperative period. These pains can be highly debilitating because of their intensity, chronicity, and impact on quality of life.
To target these patients, it is essential to understand which surgeries and patient types constitute risk factors, as well as the characteristics of the pain experienced.
While all surgeries can lead to POCP, certain procedures are more likely to result in chronic pain. They include breast surgery with mastectomy, thoracic and spinal surgery, amputations, and knee replacement surgery. Notably, surgical repair of inguinal hernias, considered routine surgery, is emblematic of the risk for POCP. Its incidence after this procedure is 10% or more in the literature.
In addition, POCP often has neuropathic characteristics. Patients frequently describe their pain using terms like “burning” or “electric shock.” These pains are often associated with strange sensations such as tingling, prickling, itching, or numbness. “This describes neuropathic pain, which increases the risk of chronicity,” said Lebuffe.
Preoperative Opioid Use
Another warning sign for healthcare professionals is that patients with chronic pain may have factors associated with vulnerability. Women, who have a higher incidence of chronic pain syndrome, are at greater risk of developing postoperative chronic pain than men.
It has also been shown that preoperative opioid use leads to higher postoperative pain intensities for several days. This is a factor to consider, even though opioid consumption rates in France are far lower than those in the United States, where as much as 35% of patients use opioids preoperatively, said Frédéric Aubrun, head of the Anesthesia and Intensive Care Department and a pain management specialist at the Hospices Civils de Lyon in Lyon, France. Finally, significant literature indicates that psychological fragility is a risk factor for more intense acute pain and for POCP. “Patients with chronic pain frequently have depressive symptoms and anxiety,” said Lebuffe.
Involving General Practitioners
Because one responsibility of general practitioners is to identify patients with abnormal postoperative pain trajectories, the anesthesiologists at the press conference advocated for greater patient awareness and increased involvement of general practitioners in this identification process.
“If there is an expected duration of postoperative pain at varying intensities, since it all depends on the patient’s journey (the number of reoperations, history of opioid use, etc.), it is necessary to make patients aware that it is not normal to suffer long after a surgical intervention,” said Aubrun. In addition, it is important to “connect with primary care” and mobilize general practitioners to “detect patients sliding toward opioid overconsumption” and refer them to the appropriate care structure, he said.
Although dedicated facilities for this type of pain — like transitional pain clinics in Canada or northern Europe — do not exist in France, some hospitals, like Lille University Hospital, have established “intermediate consultations targeting patients with specific pain or chronicity characteristics. In these consultations, patients are systematically reviewed 4-6 weeks after surgery by the surgeon, who has been trained to identify neuropathic pain,” said Lebuffe. When a patient with such pain is identified, he or she is referred to an intermediate consultation and seen by a fellow anesthesiologist. The advantage of this consultation is that it is linked to a chronic pain structure. Consequently, frequent exchanges occur with the pain specialists involved in this structure, thus allowing for immediate optimization of pain treatments. The goal is to halt the process of central sensitization.
“We strongly believe in this type of transitional structure, even though it requires significant human resources,” said Lebuffe. He also called for a “societal reflection” on this issue because patients with chronic pain represent a significant cost to society, in terms of medications and work stoppages. Moreover, patients who are forced to stop working see their lives disrupted.
Managing POCP
When POCP with neuropathic characteristics has been diagnosed, specific treatments and techniques for chronic pain can be prescribed earlier than they currently are. “Systemic drug treatments for neuropathic POCP rely on various therapeutic classes (opioids, antidepressants, antiepileptics), which are not without side effects for the patient,” said Violaine D’ans, an anesthesiologist and pain management specialist at Polyclinique du Parc in Caen, France. Hence, the idea is to prescribe a minimal dose while providing the patient with techniques available to anesthesiologists. “We have a good range of management options that we use in perioperative pain management, and we have a role to play in radio- or CT-guided perinerve infiltrations, with continuous peripheral nerve blocks and possibly later with electrostimulation to help restore movement and avoid kinesiophobia.”
This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Postoperative chronic pain (POCP) is common and is expected to become increasingly prevalent. This type of pain, however, which specifically arises following surgery, independent of any infection or surgical failure, remains poorly understood. Facilities dedicated to treating it are nearly nonexistent.
At the 2024 congress of the French Society of Anesthesia and Resuscitation, anesthesiologists specializing in pain management advocated for improved management of POCP. They put themselves forward as essential interlocutors and actors in this effort. The anesthesiologists also called for better recognition of postoperative pain by patients, general practitioners, and surgeons to enable early intervention and reduce the risk for chronicity.
Underrecognized, Poorly Managed
POCP is defined as persistent pain lasting more than 3 months after surgery, unrelated to preoperative pain, and not associated with surgical complications. It can manifest in various forms, but the most typical scenario involves a patient complaining of persistent pain that developed following a surgical procedure. Normal radiological and biologic assessments rule out infectious complications. The persistence of pain long after surgery contrasts with what is often considered a successful surgical outcome by the surgeon.
“Of the 10 million patients operated on each year in France, it is estimated that about 10% will develop POCP, equating to 1.2 million patients,” explained Cyril Quémeneur, a specialist in anesthesiology and pain management at Pitié-Salpêtrière Hospital in Paris, France.
Because of the increasing number of surgical interventions in recent years, POCP has become a major concern. “Currently, there are 275 facilities dedicated to chronic pain across the country, capable of accommodating between 300,000 and 400,000 patients. Given that knee replacement surgery — the incidence of which is rising sharply — results in postoperative pain for 20%-30% of operated patients, the question of managing this type of pain will become even more pressing in the future,” said Quémeneur.
Moreover, specialized facilities for transitional pain management are not widespread in France, unlike in Canada, which has been developing them for about a decade, he noted.
France’s pain treatment centers “are overwhelmed,” said Gilles Lebuffe, a specialist in anesthesiology and pain management at Lille University Hospital in Lille, France. “Thus, the time between when the patient is operated on and when we discuss chronic pain allows the painful condition to establish itself, leading to central sensitization at the neurological level.” Once established, this pain is difficult to treat. “The later a patient arrives at a pain center, the more challenging the situation is to manage,” said Lebuffe.
Risk Factors
It is therefore crucial to identify patients at higher risk for postoperative pain during the anesthesia consultation, thus allowing for monitoring during the postoperative period. These pains can be highly debilitating because of their intensity, chronicity, and impact on quality of life.
To target these patients, it is essential to understand which surgeries and patient types constitute risk factors, as well as the characteristics of the pain experienced.
While all surgeries can lead to POCP, certain procedures are more likely to result in chronic pain. They include breast surgery with mastectomy, thoracic and spinal surgery, amputations, and knee replacement surgery. Notably, surgical repair of inguinal hernias, considered routine surgery, is emblematic of the risk for POCP. Its incidence after this procedure is 10% or more in the literature.
In addition, POCP often has neuropathic characteristics. Patients frequently describe their pain using terms like “burning” or “electric shock.” These pains are often associated with strange sensations such as tingling, prickling, itching, or numbness. “This describes neuropathic pain, which increases the risk of chronicity,” said Lebuffe.
Preoperative Opioid Use
Another warning sign for healthcare professionals is that patients with chronic pain may have factors associated with vulnerability. Women, who have a higher incidence of chronic pain syndrome, are at greater risk of developing postoperative chronic pain than men.
It has also been shown that preoperative opioid use leads to higher postoperative pain intensities for several days. This is a factor to consider, even though opioid consumption rates in France are far lower than those in the United States, where as much as 35% of patients use opioids preoperatively, said Frédéric Aubrun, head of the Anesthesia and Intensive Care Department and a pain management specialist at the Hospices Civils de Lyon in Lyon, France. Finally, significant literature indicates that psychological fragility is a risk factor for more intense acute pain and for POCP. “Patients with chronic pain frequently have depressive symptoms and anxiety,” said Lebuffe.
Involving General Practitioners
Because one responsibility of general practitioners is to identify patients with abnormal postoperative pain trajectories, the anesthesiologists at the press conference advocated for greater patient awareness and increased involvement of general practitioners in this identification process.
“If there is an expected duration of postoperative pain at varying intensities, since it all depends on the patient’s journey (the number of reoperations, history of opioid use, etc.), it is necessary to make patients aware that it is not normal to suffer long after a surgical intervention,” said Aubrun. In addition, it is important to “connect with primary care” and mobilize general practitioners to “detect patients sliding toward opioid overconsumption” and refer them to the appropriate care structure, he said.
Although dedicated facilities for this type of pain — like transitional pain clinics in Canada or northern Europe — do not exist in France, some hospitals, like Lille University Hospital, have established “intermediate consultations targeting patients with specific pain or chronicity characteristics. In these consultations, patients are systematically reviewed 4-6 weeks after surgery by the surgeon, who has been trained to identify neuropathic pain,” said Lebuffe. When a patient with such pain is identified, he or she is referred to an intermediate consultation and seen by a fellow anesthesiologist. The advantage of this consultation is that it is linked to a chronic pain structure. Consequently, frequent exchanges occur with the pain specialists involved in this structure, thus allowing for immediate optimization of pain treatments. The goal is to halt the process of central sensitization.
“We strongly believe in this type of transitional structure, even though it requires significant human resources,” said Lebuffe. He also called for a “societal reflection” on this issue because patients with chronic pain represent a significant cost to society, in terms of medications and work stoppages. Moreover, patients who are forced to stop working see their lives disrupted.
Managing POCP
When POCP with neuropathic characteristics has been diagnosed, specific treatments and techniques for chronic pain can be prescribed earlier than they currently are. “Systemic drug treatments for neuropathic POCP rely on various therapeutic classes (opioids, antidepressants, antiepileptics), which are not without side effects for the patient,” said Violaine D’ans, an anesthesiologist and pain management specialist at Polyclinique du Parc in Caen, France. Hence, the idea is to prescribe a minimal dose while providing the patient with techniques available to anesthesiologists. “We have a good range of management options that we use in perioperative pain management, and we have a role to play in radio- or CT-guided perinerve infiltrations, with continuous peripheral nerve blocks and possibly later with electrostimulation to help restore movement and avoid kinesiophobia.”
This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Type 2 Diabetes More Prevalent Than Type 1 Among Adolescents in Some Areas
“This is an emerging epidemic,” said Orit Pinhas-Hamiel, MD, director of the Pediatric Endocrinology and Diabetes Unit at Sheba Medical Center in Ramat Gan, Israel, at the annual meeting of the European Association for the Study of Diabetes, noting that these young patients, most with obesity, exhibit a significantly higher incidence of complications than adults with type 2 diabetes or young people with type 1 diabetes.
In 2017-2018, the incidence of type 2 diabetes among patients aged 15-19 years (19.7 per 100,000) surpassed that of type 1 diabetes (14.6 per 100,000), according to data from the United States.
“This is the first time that the incidence of type 2 diabetes has exceeded that of type 1 among youth,” said Pinhas-Hamiel. A review of 2021 published a few months ago highlighted this surge, with countries like China, India, the United States, Brazil, and Mexico leading the way.
SEARCH and TODAY
The SEARCH for Diabetes in Youth study, which was launched in 2000, is a multicenter observational study in the United States aimed at estimating the prevalence, incidence, and complications of types 1 and 2 diabetes among young patients. The Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) study is an interventional study focusing on adolescents with type 2 diabetes to evaluate the effectiveness of various treatment options.
“Diabesity” — the dual global epidemic of obesity and type 2 diabetes — has visible consequences from the moment of diagnosis, including hypertension. In the TODAY study, 11.6% adolescents had hypertension at diagnosis. A study conducted in Hong Kong involving 391 children younger than 18 years revealed that 22.5% had hypertension. In SEARCH, 27% young patients diagnosed with type 2 diabetes for 1.5 years had hypertension.
In addition, the SEARCH study found that 27% young individuals had low levels of high-density lipoprotein cholesterol, while 25% had high triglyceride levels, at 1.5 years after diagnosis.
Overall, the cumulative incidence of long-term diabetic complications was assessed in 500 adolescents participating in TODAY (mean age, 26.4 ± 2.8 years; mean time since diagnosis, 13.3 ± 1.8 years). The initial prevalence was 19.2%, while the cumulative incidence rose to 67.5% after 15 years of follow-up.
For dyslipidemia, the initial prevalence was 20.8%, with a cumulative incidence of 51.6%. The incidence of diabetic nephropathy was 54.8% and neuropathies was 32.4%. The prevalence of retinopathy was 13.7% for the period 2010-2011 and 51% for 2017-2018.
At least one complication was observed in 60.1% participants and at least two in 28.4%. As expected, risk factors for developing complications included belonging to a racial or ethnic minority, hyperglycemia, hypertension, and dyslipidemia.
“Among those who developed type 2 diabetes in adolescence, the risk for complications, including microvascular complications, has continuously increased and affected most participants in young adulthood,” said Pinhas-Hamiel.
At the same time, the rate of treatment with lipid-lowering and antihypertensive medications remains low among young people with type 2 diabetes. The management of dyslipidemia is suboptimal, with only 5% young patients with diabetes and dyslipidemia receiving appropriate medications. Furthermore, treatment adherence is lacking. In the TODAY cohort, for example, only one third of participants with high levels of low-density lipoprotein cholesterol were on lipid-lowering medications, and only half of the young patients with hypertension were taking antihypertensives.
Focus on Diabetic Nephropathy
Diabetic kidney disease is the leading microvascular complication of type 2 diabetes in adolescents. It is associated with rapid progression and poor prognosis. The natural history begins with hyperfiltration: A consequence of obesity and impaired glucose tolerance. Structural renal changes can be detected as early as 1.5 years after diagnosis.
The second stage is characterized by a reduction in the glomerular filtration rate. At this stage, “the structural changes in the kidney are typical but often present,” said Pinhas-Hamiel, making this period critical for reducing risk factors.
In TODAY, the cumulative incidence of diabetic nephropathy was 54.8%. The prevalence at inclusion was 8%. In SEARCH, after 8 years, the prevalence of diabetic kidney disease was 19.9% among adolescents with type 2 diabetes vs 5.8% among those with type 1 diabetes. A pre-analysis revealed that the overall prevalence of macroalbuminuria among 730 children and adolescents with type 2 diabetes was 3.8%. The ages at diagnosis of type 2 diabetes ranged from 6.5 to 21 years, and the duration of the disease varied from diagnosis to 15 years after.
Diabetic retinopathy was present in 50% participants in the TODAY study at age 25 years (ie, after 12 years of disease). In SEARCH, 56% young patients had diabetic retinopathy after 12.5 years of diabetes. In addition, in the same study, the prevalence of peripheral neuropathy, assessed after 8 years, was 22% among adolescents with type 2 diabetes vs 7% among those with type 1 diabetes.
Cardiovascular Autonomic Neuropathy
A decrease in heart rate variability was observed in 47% young patients with type 2 diabetes after an average disease duration of only 1.7 years. In SEARCH, the prevalence of cardiovascular autonomic neuropathy, assessed after 8 years of disease, was 17% in adolescents with type 2 diabetes versus 12% in those with type 1 diabetes.
Overall, 7.1% participants had three complications: nephropathy, retinopathy, and neuropathy. The cumulative incidence of microvascular complications was 80%.
Moreover, A1c levels deteriorated progressively throughout the follow-up period. Approximately 45% participants had an A1c of at least 10%, and 20% were between 8% and 10%. Body mass index consistently remained between 35 and 37.5.
Young patients with type 2 diabetes exhibit endothelial dysfunction, increased carotid intima-media thickness, elevated arterial stiffness, left ventricular hypertrophy, diastolic dysfunction, and reduced maximal exercise capacity. All these factors predict cardiovascular morbidity and mortality.
In TODAY, 17 serious cardiovascular events were recorded, including four myocardial infarctions, six cases of congestive heart failure, three coronary events, and four strokes.
In an analysis of the TODAY and SEARCH studies, although the average duration of diabetes was similar, complications were more frequent among young patients with type 2 diabetes than among those with type 1 diabetes. Microvascular complications were 2.5 times more frequent, and macrovascular complications were four times more frequent.
In SEARCH, excessive mortality was observed among young adults for each type of diabetes. Differences in risk were associated with diabetes type, age, race/ethnicity, and sex. Mortality ratios were 1.5 and 2.3 for types 1 and 2 diabetes, respectively.
Women had higher mortality rates than men. Diabetes was the underlying cause of death in 9.1% cases, which was comparable to cardiovascular diseases or cancer (10.9%). According to a life expectancy model, young patients with type 2 diabetes lose about 15 years of life.
Eating Disorders and Depression
Beyond these complications, other issues are often present among adolescents with type 2 diabetes. Approximately 50% have eating disorders (compared with 21% among those with type 1 diabetes), 19.3% report depressive symptoms, and 18.9% have expressed thoughts of self-harm. In addition, 19.6% have polycystic ovary syndrome. Z-scores for bone mineral density at the femoral neck and lumbar spine were significantly lower in adolescents with type 2 diabetes than in healthy peers. The presence of metabolic dysfunction–associated fatty liver disease is also more pronounced.
“The recent approvals of new pharmacological interventions for weight loss and improved glycemic control in adolescents offer hope. We hope that, over the next decade, the prevalence of complications among these young patients with type 2 diabetes will decline. In the meantime, a proactive approach is essential to prevent complications related to type 2 diabetes in these youth,” Pinhas-Hamiel concluded.
For more information, see ISPAD Clinical Practice Consensus Guidelines 2022: Type 2 Diabetes in Children and Adolescents.
Pinhas-Hamiel reported no relevant financial relationships.
This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
“This is an emerging epidemic,” said Orit Pinhas-Hamiel, MD, director of the Pediatric Endocrinology and Diabetes Unit at Sheba Medical Center in Ramat Gan, Israel, at the annual meeting of the European Association for the Study of Diabetes, noting that these young patients, most with obesity, exhibit a significantly higher incidence of complications than adults with type 2 diabetes or young people with type 1 diabetes.
In 2017-2018, the incidence of type 2 diabetes among patients aged 15-19 years (19.7 per 100,000) surpassed that of type 1 diabetes (14.6 per 100,000), according to data from the United States.
“This is the first time that the incidence of type 2 diabetes has exceeded that of type 1 among youth,” said Pinhas-Hamiel. A review of 2021 published a few months ago highlighted this surge, with countries like China, India, the United States, Brazil, and Mexico leading the way.
SEARCH and TODAY
The SEARCH for Diabetes in Youth study, which was launched in 2000, is a multicenter observational study in the United States aimed at estimating the prevalence, incidence, and complications of types 1 and 2 diabetes among young patients. The Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) study is an interventional study focusing on adolescents with type 2 diabetes to evaluate the effectiveness of various treatment options.
“Diabesity” — the dual global epidemic of obesity and type 2 diabetes — has visible consequences from the moment of diagnosis, including hypertension. In the TODAY study, 11.6% adolescents had hypertension at diagnosis. A study conducted in Hong Kong involving 391 children younger than 18 years revealed that 22.5% had hypertension. In SEARCH, 27% young patients diagnosed with type 2 diabetes for 1.5 years had hypertension.
In addition, the SEARCH study found that 27% young individuals had low levels of high-density lipoprotein cholesterol, while 25% had high triglyceride levels, at 1.5 years after diagnosis.
Overall, the cumulative incidence of long-term diabetic complications was assessed in 500 adolescents participating in TODAY (mean age, 26.4 ± 2.8 years; mean time since diagnosis, 13.3 ± 1.8 years). The initial prevalence was 19.2%, while the cumulative incidence rose to 67.5% after 15 years of follow-up.
For dyslipidemia, the initial prevalence was 20.8%, with a cumulative incidence of 51.6%. The incidence of diabetic nephropathy was 54.8% and neuropathies was 32.4%. The prevalence of retinopathy was 13.7% for the period 2010-2011 and 51% for 2017-2018.
At least one complication was observed in 60.1% participants and at least two in 28.4%. As expected, risk factors for developing complications included belonging to a racial or ethnic minority, hyperglycemia, hypertension, and dyslipidemia.
“Among those who developed type 2 diabetes in adolescence, the risk for complications, including microvascular complications, has continuously increased and affected most participants in young adulthood,” said Pinhas-Hamiel.
At the same time, the rate of treatment with lipid-lowering and antihypertensive medications remains low among young people with type 2 diabetes. The management of dyslipidemia is suboptimal, with only 5% young patients with diabetes and dyslipidemia receiving appropriate medications. Furthermore, treatment adherence is lacking. In the TODAY cohort, for example, only one third of participants with high levels of low-density lipoprotein cholesterol were on lipid-lowering medications, and only half of the young patients with hypertension were taking antihypertensives.
Focus on Diabetic Nephropathy
Diabetic kidney disease is the leading microvascular complication of type 2 diabetes in adolescents. It is associated with rapid progression and poor prognosis. The natural history begins with hyperfiltration: A consequence of obesity and impaired glucose tolerance. Structural renal changes can be detected as early as 1.5 years after diagnosis.
The second stage is characterized by a reduction in the glomerular filtration rate. At this stage, “the structural changes in the kidney are typical but often present,” said Pinhas-Hamiel, making this period critical for reducing risk factors.
In TODAY, the cumulative incidence of diabetic nephropathy was 54.8%. The prevalence at inclusion was 8%. In SEARCH, after 8 years, the prevalence of diabetic kidney disease was 19.9% among adolescents with type 2 diabetes vs 5.8% among those with type 1 diabetes. A pre-analysis revealed that the overall prevalence of macroalbuminuria among 730 children and adolescents with type 2 diabetes was 3.8%. The ages at diagnosis of type 2 diabetes ranged from 6.5 to 21 years, and the duration of the disease varied from diagnosis to 15 years after.
Diabetic retinopathy was present in 50% participants in the TODAY study at age 25 years (ie, after 12 years of disease). In SEARCH, 56% young patients had diabetic retinopathy after 12.5 years of diabetes. In addition, in the same study, the prevalence of peripheral neuropathy, assessed after 8 years, was 22% among adolescents with type 2 diabetes vs 7% among those with type 1 diabetes.
Cardiovascular Autonomic Neuropathy
A decrease in heart rate variability was observed in 47% young patients with type 2 diabetes after an average disease duration of only 1.7 years. In SEARCH, the prevalence of cardiovascular autonomic neuropathy, assessed after 8 years of disease, was 17% in adolescents with type 2 diabetes versus 12% in those with type 1 diabetes.
Overall, 7.1% participants had three complications: nephropathy, retinopathy, and neuropathy. The cumulative incidence of microvascular complications was 80%.
Moreover, A1c levels deteriorated progressively throughout the follow-up period. Approximately 45% participants had an A1c of at least 10%, and 20% were between 8% and 10%. Body mass index consistently remained between 35 and 37.5.
Young patients with type 2 diabetes exhibit endothelial dysfunction, increased carotid intima-media thickness, elevated arterial stiffness, left ventricular hypertrophy, diastolic dysfunction, and reduced maximal exercise capacity. All these factors predict cardiovascular morbidity and mortality.
In TODAY, 17 serious cardiovascular events were recorded, including four myocardial infarctions, six cases of congestive heart failure, three coronary events, and four strokes.
In an analysis of the TODAY and SEARCH studies, although the average duration of diabetes was similar, complications were more frequent among young patients with type 2 diabetes than among those with type 1 diabetes. Microvascular complications were 2.5 times more frequent, and macrovascular complications were four times more frequent.
In SEARCH, excessive mortality was observed among young adults for each type of diabetes. Differences in risk were associated with diabetes type, age, race/ethnicity, and sex. Mortality ratios were 1.5 and 2.3 for types 1 and 2 diabetes, respectively.
Women had higher mortality rates than men. Diabetes was the underlying cause of death in 9.1% cases, which was comparable to cardiovascular diseases or cancer (10.9%). According to a life expectancy model, young patients with type 2 diabetes lose about 15 years of life.
Eating Disorders and Depression
Beyond these complications, other issues are often present among adolescents with type 2 diabetes. Approximately 50% have eating disorders (compared with 21% among those with type 1 diabetes), 19.3% report depressive symptoms, and 18.9% have expressed thoughts of self-harm. In addition, 19.6% have polycystic ovary syndrome. Z-scores for bone mineral density at the femoral neck and lumbar spine were significantly lower in adolescents with type 2 diabetes than in healthy peers. The presence of metabolic dysfunction–associated fatty liver disease is also more pronounced.
“The recent approvals of new pharmacological interventions for weight loss and improved glycemic control in adolescents offer hope. We hope that, over the next decade, the prevalence of complications among these young patients with type 2 diabetes will decline. In the meantime, a proactive approach is essential to prevent complications related to type 2 diabetes in these youth,” Pinhas-Hamiel concluded.
For more information, see ISPAD Clinical Practice Consensus Guidelines 2022: Type 2 Diabetes in Children and Adolescents.
Pinhas-Hamiel reported no relevant financial relationships.
This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
“This is an emerging epidemic,” said Orit Pinhas-Hamiel, MD, director of the Pediatric Endocrinology and Diabetes Unit at Sheba Medical Center in Ramat Gan, Israel, at the annual meeting of the European Association for the Study of Diabetes, noting that these young patients, most with obesity, exhibit a significantly higher incidence of complications than adults with type 2 diabetes or young people with type 1 diabetes.
In 2017-2018, the incidence of type 2 diabetes among patients aged 15-19 years (19.7 per 100,000) surpassed that of type 1 diabetes (14.6 per 100,000), according to data from the United States.
“This is the first time that the incidence of type 2 diabetes has exceeded that of type 1 among youth,” said Pinhas-Hamiel. A review of 2021 published a few months ago highlighted this surge, with countries like China, India, the United States, Brazil, and Mexico leading the way.
SEARCH and TODAY
The SEARCH for Diabetes in Youth study, which was launched in 2000, is a multicenter observational study in the United States aimed at estimating the prevalence, incidence, and complications of types 1 and 2 diabetes among young patients. The Treatment Options for Type 2 Diabetes in Adolescents and Youth (TODAY) study is an interventional study focusing on adolescents with type 2 diabetes to evaluate the effectiveness of various treatment options.
“Diabesity” — the dual global epidemic of obesity and type 2 diabetes — has visible consequences from the moment of diagnosis, including hypertension. In the TODAY study, 11.6% adolescents had hypertension at diagnosis. A study conducted in Hong Kong involving 391 children younger than 18 years revealed that 22.5% had hypertension. In SEARCH, 27% young patients diagnosed with type 2 diabetes for 1.5 years had hypertension.
In addition, the SEARCH study found that 27% young individuals had low levels of high-density lipoprotein cholesterol, while 25% had high triglyceride levels, at 1.5 years after diagnosis.
Overall, the cumulative incidence of long-term diabetic complications was assessed in 500 adolescents participating in TODAY (mean age, 26.4 ± 2.8 years; mean time since diagnosis, 13.3 ± 1.8 years). The initial prevalence was 19.2%, while the cumulative incidence rose to 67.5% after 15 years of follow-up.
For dyslipidemia, the initial prevalence was 20.8%, with a cumulative incidence of 51.6%. The incidence of diabetic nephropathy was 54.8% and neuropathies was 32.4%. The prevalence of retinopathy was 13.7% for the period 2010-2011 and 51% for 2017-2018.
At least one complication was observed in 60.1% participants and at least two in 28.4%. As expected, risk factors for developing complications included belonging to a racial or ethnic minority, hyperglycemia, hypertension, and dyslipidemia.
“Among those who developed type 2 diabetes in adolescence, the risk for complications, including microvascular complications, has continuously increased and affected most participants in young adulthood,” said Pinhas-Hamiel.
At the same time, the rate of treatment with lipid-lowering and antihypertensive medications remains low among young people with type 2 diabetes. The management of dyslipidemia is suboptimal, with only 5% young patients with diabetes and dyslipidemia receiving appropriate medications. Furthermore, treatment adherence is lacking. In the TODAY cohort, for example, only one third of participants with high levels of low-density lipoprotein cholesterol were on lipid-lowering medications, and only half of the young patients with hypertension were taking antihypertensives.
Focus on Diabetic Nephropathy
Diabetic kidney disease is the leading microvascular complication of type 2 diabetes in adolescents. It is associated with rapid progression and poor prognosis. The natural history begins with hyperfiltration: A consequence of obesity and impaired glucose tolerance. Structural renal changes can be detected as early as 1.5 years after diagnosis.
The second stage is characterized by a reduction in the glomerular filtration rate. At this stage, “the structural changes in the kidney are typical but often present,” said Pinhas-Hamiel, making this period critical for reducing risk factors.
In TODAY, the cumulative incidence of diabetic nephropathy was 54.8%. The prevalence at inclusion was 8%. In SEARCH, after 8 years, the prevalence of diabetic kidney disease was 19.9% among adolescents with type 2 diabetes vs 5.8% among those with type 1 diabetes. A pre-analysis revealed that the overall prevalence of macroalbuminuria among 730 children and adolescents with type 2 diabetes was 3.8%. The ages at diagnosis of type 2 diabetes ranged from 6.5 to 21 years, and the duration of the disease varied from diagnosis to 15 years after.
Diabetic retinopathy was present in 50% participants in the TODAY study at age 25 years (ie, after 12 years of disease). In SEARCH, 56% young patients had diabetic retinopathy after 12.5 years of diabetes. In addition, in the same study, the prevalence of peripheral neuropathy, assessed after 8 years, was 22% among adolescents with type 2 diabetes vs 7% among those with type 1 diabetes.
Cardiovascular Autonomic Neuropathy
A decrease in heart rate variability was observed in 47% young patients with type 2 diabetes after an average disease duration of only 1.7 years. In SEARCH, the prevalence of cardiovascular autonomic neuropathy, assessed after 8 years of disease, was 17% in adolescents with type 2 diabetes versus 12% in those with type 1 diabetes.
Overall, 7.1% participants had three complications: nephropathy, retinopathy, and neuropathy. The cumulative incidence of microvascular complications was 80%.
Moreover, A1c levels deteriorated progressively throughout the follow-up period. Approximately 45% participants had an A1c of at least 10%, and 20% were between 8% and 10%. Body mass index consistently remained between 35 and 37.5.
Young patients with type 2 diabetes exhibit endothelial dysfunction, increased carotid intima-media thickness, elevated arterial stiffness, left ventricular hypertrophy, diastolic dysfunction, and reduced maximal exercise capacity. All these factors predict cardiovascular morbidity and mortality.
In TODAY, 17 serious cardiovascular events were recorded, including four myocardial infarctions, six cases of congestive heart failure, three coronary events, and four strokes.
In an analysis of the TODAY and SEARCH studies, although the average duration of diabetes was similar, complications were more frequent among young patients with type 2 diabetes than among those with type 1 diabetes. Microvascular complications were 2.5 times more frequent, and macrovascular complications were four times more frequent.
In SEARCH, excessive mortality was observed among young adults for each type of diabetes. Differences in risk were associated with diabetes type, age, race/ethnicity, and sex. Mortality ratios were 1.5 and 2.3 for types 1 and 2 diabetes, respectively.
Women had higher mortality rates than men. Diabetes was the underlying cause of death in 9.1% cases, which was comparable to cardiovascular diseases or cancer (10.9%). According to a life expectancy model, young patients with type 2 diabetes lose about 15 years of life.
Eating Disorders and Depression
Beyond these complications, other issues are often present among adolescents with type 2 diabetes. Approximately 50% have eating disorders (compared with 21% among those with type 1 diabetes), 19.3% report depressive symptoms, and 18.9% have expressed thoughts of self-harm. In addition, 19.6% have polycystic ovary syndrome. Z-scores for bone mineral density at the femoral neck and lumbar spine were significantly lower in adolescents with type 2 diabetes than in healthy peers. The presence of metabolic dysfunction–associated fatty liver disease is also more pronounced.
“The recent approvals of new pharmacological interventions for weight loss and improved glycemic control in adolescents offer hope. We hope that, over the next decade, the prevalence of complications among these young patients with type 2 diabetes will decline. In the meantime, a proactive approach is essential to prevent complications related to type 2 diabetes in these youth,” Pinhas-Hamiel concluded.
For more information, see ISPAD Clinical Practice Consensus Guidelines 2022: Type 2 Diabetes in Children and Adolescents.
Pinhas-Hamiel reported no relevant financial relationships.
This story was translated from the Medscape French edition using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
From EASD 2024
PTSD Comorbidities
Editor's Note: This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication.
Editor's Note: This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication.
Editor's Note: This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication.
Bright Light Therapy Effective for Nonseasonal Depression
TOPLINE:
Bright light therapy (BLT) is associated with a 41% remission rate in patients with nonseasonal depressive disorders, significantly higher than the remission rates reported with other treatments, a new meta-analysis shows.
METHODOLOGY:
- Researchers conducted a systematic review and meta-analysis of 11 randomized clinical trials with 858 patients with nonseasonal depressive disorders.
- Included studies compared BLT alone or BLT plus antidepressant with placebo, antidepressant monotherapy, or dim red light.
- BLT was administered using a fluorescent light box producing white light at 10,000 lux for at least 30 minutes daily.
- The primary outcomes were the remission of symptoms and response to treatment, assessed using scales such as the Hamilton Rating Scale for Depression (HAM-D).
TAKEAWAY:
- The estimated remission rate was significantly higher for patients with nonseasonal depressive disorders in the BLT group than for those in the control group (41% vs 23.5%; P < .001).
- The response rate was also higher for patients in the BLT group than for those in the control group (60% vs 39%; P < .001).
- In the subgroup analysis on the basis of the duration of follow-up periods, the BLT group had better remission and response rates than the control group for both short-term (< 4 weeks; P < .001) and long-term (> 4 weeks; P = .04) follow-up periods, which suggests that patients achieved remission and responded to treatment more quickly with BLT than with antidepressants alone.
- The BLT group had a significantly greater reduction in HAM-D scores than the control group (mean difference, −1.44; P = .003).
IN PRACTICE:
“These findings suggest that BLT was an effective adjunctive treatment for nonseasonal depressive disorders, and the response time to the initial treatment may be improved with the addition of BLT,” the study authors wrote.
SOURCE:
The study was led by Artur Menegaz de Almeida, MS, Federal University of Mato Grosso, Sinop, Brazil. It was published online on October 2, 2024, in JAMA Psychiatry.
LIMITATIONS:
Slight differences were observed in the mean follow-up time between the included trials. The definitions for remission rates and response to treatment varied among the included studies, and they also involved different levels of disorder severity. Additionally, the study did not enable the separate analysis of each included depressive disorder, nor bipolar or unipolar subtypes of major depressive disorder. The moderate number of studies included may have affected the generalizability of the findings.
DISCLOSURES:
Study funding was not disclosed. No relevant conflicts of interest were disclosed.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
TOPLINE:
Bright light therapy (BLT) is associated with a 41% remission rate in patients with nonseasonal depressive disorders, significantly higher than the remission rates reported with other treatments, a new meta-analysis shows.
METHODOLOGY:
- Researchers conducted a systematic review and meta-analysis of 11 randomized clinical trials with 858 patients with nonseasonal depressive disorders.
- Included studies compared BLT alone or BLT plus antidepressant with placebo, antidepressant monotherapy, or dim red light.
- BLT was administered using a fluorescent light box producing white light at 10,000 lux for at least 30 minutes daily.
- The primary outcomes were the remission of symptoms and response to treatment, assessed using scales such as the Hamilton Rating Scale for Depression (HAM-D).
TAKEAWAY:
- The estimated remission rate was significantly higher for patients with nonseasonal depressive disorders in the BLT group than for those in the control group (41% vs 23.5%; P < .001).
- The response rate was also higher for patients in the BLT group than for those in the control group (60% vs 39%; P < .001).
- In the subgroup analysis on the basis of the duration of follow-up periods, the BLT group had better remission and response rates than the control group for both short-term (< 4 weeks; P < .001) and long-term (> 4 weeks; P = .04) follow-up periods, which suggests that patients achieved remission and responded to treatment more quickly with BLT than with antidepressants alone.
- The BLT group had a significantly greater reduction in HAM-D scores than the control group (mean difference, −1.44; P = .003).
IN PRACTICE:
“These findings suggest that BLT was an effective adjunctive treatment for nonseasonal depressive disorders, and the response time to the initial treatment may be improved with the addition of BLT,” the study authors wrote.
SOURCE:
The study was led by Artur Menegaz de Almeida, MS, Federal University of Mato Grosso, Sinop, Brazil. It was published online on October 2, 2024, in JAMA Psychiatry.
LIMITATIONS:
Slight differences were observed in the mean follow-up time between the included trials. The definitions for remission rates and response to treatment varied among the included studies, and they also involved different levels of disorder severity. Additionally, the study did not enable the separate analysis of each included depressive disorder, nor bipolar or unipolar subtypes of major depressive disorder. The moderate number of studies included may have affected the generalizability of the findings.
DISCLOSURES:
Study funding was not disclosed. No relevant conflicts of interest were disclosed.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
TOPLINE:
Bright light therapy (BLT) is associated with a 41% remission rate in patients with nonseasonal depressive disorders, significantly higher than the remission rates reported with other treatments, a new meta-analysis shows.
METHODOLOGY:
- Researchers conducted a systematic review and meta-analysis of 11 randomized clinical trials with 858 patients with nonseasonal depressive disorders.
- Included studies compared BLT alone or BLT plus antidepressant with placebo, antidepressant monotherapy, or dim red light.
- BLT was administered using a fluorescent light box producing white light at 10,000 lux for at least 30 minutes daily.
- The primary outcomes were the remission of symptoms and response to treatment, assessed using scales such as the Hamilton Rating Scale for Depression (HAM-D).
TAKEAWAY:
- The estimated remission rate was significantly higher for patients with nonseasonal depressive disorders in the BLT group than for those in the control group (41% vs 23.5%; P < .001).
- The response rate was also higher for patients in the BLT group than for those in the control group (60% vs 39%; P < .001).
- In the subgroup analysis on the basis of the duration of follow-up periods, the BLT group had better remission and response rates than the control group for both short-term (< 4 weeks; P < .001) and long-term (> 4 weeks; P = .04) follow-up periods, which suggests that patients achieved remission and responded to treatment more quickly with BLT than with antidepressants alone.
- The BLT group had a significantly greater reduction in HAM-D scores than the control group (mean difference, −1.44; P = .003).
IN PRACTICE:
“These findings suggest that BLT was an effective adjunctive treatment for nonseasonal depressive disorders, and the response time to the initial treatment may be improved with the addition of BLT,” the study authors wrote.
SOURCE:
The study was led by Artur Menegaz de Almeida, MS, Federal University of Mato Grosso, Sinop, Brazil. It was published online on October 2, 2024, in JAMA Psychiatry.
LIMITATIONS:
Slight differences were observed in the mean follow-up time between the included trials. The definitions for remission rates and response to treatment varied among the included studies, and they also involved different levels of disorder severity. Additionally, the study did not enable the separate analysis of each included depressive disorder, nor bipolar or unipolar subtypes of major depressive disorder. The moderate number of studies included may have affected the generalizability of the findings.
DISCLOSURES:
Study funding was not disclosed. No relevant conflicts of interest were disclosed.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version of this article appeared on Medscape.com.
Ultraprocessed Foods and CVD: Myths vs Facts
I’d like to talk with you about ultraprocessed foods (UPFs) and risk for cardiovascular disease (CVD) and try to separate some of the facts from the myths. I’d like to discuss a recent report in The Lancet Regional Health that looks at this topic comprehensively and in detail.
This report includes three large-scale prospective cohort studies of US female and male health professionals, more than 200,000 participants in total. It also includes a meta-analysis of 22 international cohorts with about 1.2 million participants. I’d like to acknowledge that I’m a co-author of this study.
What are UPFs, and why are they important? Why do we care, and what are the knowledge gaps? UPFs are generally packaged foods that contain ingredients to extend shelf life and improve taste and palatability. It’s important because 60%-70% of the US diet, if not more, is made up of UPFs. So, the relationship between UPFs and CVD and other health outcomes is actually very important.
And the research to date on this subject has been quite limited.
In other studies, these UPFs have been linked to weight gain and dyslipidemia; some tissue glycation has been found, and some changes in the microbiome. Some studies have linked higher UPF intake with type 2 diabetes. A few have looked at certain selected UPF foods and found a higher risk for CVD, but a really comprehensive look at this question hasn’t been done.
So, that’s what we did in this paper and in the meta-analysis with the 22 cohorts, and we saw a very clear and distinct significant increase in coronary heart disease by 23%, total CVD by 17%, and stroke by 9% when comparing the highest vs the lowest category [of UPF intake]. When we drilled down deeply into the types of UPFs in the US health professional cohorts, we saw that there were some major differences in the relationship with CVD depending on the type of UPF.
In comparing the highest quintile vs the lowest quintile [of total UPF intake], we saw that some of the UPFs were associated with significant elevations in risk for CVD. These included sugar-sweetened beverages and processed meats. But some UPFs were linked with a lower risk for CVD. These included breakfast cereals, yogurt, some dairy desserts, and whole grains.
Overall, it seemed that UPFs are actually quite diverse in their association with health. It’s not one size fits all. They’re not all created equal, and some of these differences matter. Although overall we would recommend that our diets be focused on whole foods, primarily plant based, lots of fruits and vegetables, whole grains, fish, and other whole foods, it seems from this report and the meta-analysis that certain types of UPFs can be incorporated into a healthy diet and don’t need to be avoided entirely.
Dr. Manson is Professor of Medicine and the Michael and Lee Bell Professor of Women’s Health, Harvard Medical School, and Chief of the Division of Preventive Medicine, Brigham and Women’s Hospital, both in Boston, Massachusetts. She reported receiving donations and infrastructure support from Mars Symbioscience.
A version of this article first appeared on Medscape.com.
I’d like to talk with you about ultraprocessed foods (UPFs) and risk for cardiovascular disease (CVD) and try to separate some of the facts from the myths. I’d like to discuss a recent report in The Lancet Regional Health that looks at this topic comprehensively and in detail.
This report includes three large-scale prospective cohort studies of US female and male health professionals, more than 200,000 participants in total. It also includes a meta-analysis of 22 international cohorts with about 1.2 million participants. I’d like to acknowledge that I’m a co-author of this study.
What are UPFs, and why are they important? Why do we care, and what are the knowledge gaps? UPFs are generally packaged foods that contain ingredients to extend shelf life and improve taste and palatability. It’s important because 60%-70% of the US diet, if not more, is made up of UPFs. So, the relationship between UPFs and CVD and other health outcomes is actually very important.
And the research to date on this subject has been quite limited.
In other studies, these UPFs have been linked to weight gain and dyslipidemia; some tissue glycation has been found, and some changes in the microbiome. Some studies have linked higher UPF intake with type 2 diabetes. A few have looked at certain selected UPF foods and found a higher risk for CVD, but a really comprehensive look at this question hasn’t been done.
So, that’s what we did in this paper and in the meta-analysis with the 22 cohorts, and we saw a very clear and distinct significant increase in coronary heart disease by 23%, total CVD by 17%, and stroke by 9% when comparing the highest vs the lowest category [of UPF intake]. When we drilled down deeply into the types of UPFs in the US health professional cohorts, we saw that there were some major differences in the relationship with CVD depending on the type of UPF.
In comparing the highest quintile vs the lowest quintile [of total UPF intake], we saw that some of the UPFs were associated with significant elevations in risk for CVD. These included sugar-sweetened beverages and processed meats. But some UPFs were linked with a lower risk for CVD. These included breakfast cereals, yogurt, some dairy desserts, and whole grains.
Overall, it seemed that UPFs are actually quite diverse in their association with health. It’s not one size fits all. They’re not all created equal, and some of these differences matter. Although overall we would recommend that our diets be focused on whole foods, primarily plant based, lots of fruits and vegetables, whole grains, fish, and other whole foods, it seems from this report and the meta-analysis that certain types of UPFs can be incorporated into a healthy diet and don’t need to be avoided entirely.
Dr. Manson is Professor of Medicine and the Michael and Lee Bell Professor of Women’s Health, Harvard Medical School, and Chief of the Division of Preventive Medicine, Brigham and Women’s Hospital, both in Boston, Massachusetts. She reported receiving donations and infrastructure support from Mars Symbioscience.
A version of this article first appeared on Medscape.com.
I’d like to talk with you about ultraprocessed foods (UPFs) and risk for cardiovascular disease (CVD) and try to separate some of the facts from the myths. I’d like to discuss a recent report in The Lancet Regional Health that looks at this topic comprehensively and in detail.
This report includes three large-scale prospective cohort studies of US female and male health professionals, more than 200,000 participants in total. It also includes a meta-analysis of 22 international cohorts with about 1.2 million participants. I’d like to acknowledge that I’m a co-author of this study.
What are UPFs, and why are they important? Why do we care, and what are the knowledge gaps? UPFs are generally packaged foods that contain ingredients to extend shelf life and improve taste and palatability. It’s important because 60%-70% of the US diet, if not more, is made up of UPFs. So, the relationship between UPFs and CVD and other health outcomes is actually very important.
And the research to date on this subject has been quite limited.
In other studies, these UPFs have been linked to weight gain and dyslipidemia; some tissue glycation has been found, and some changes in the microbiome. Some studies have linked higher UPF intake with type 2 diabetes. A few have looked at certain selected UPF foods and found a higher risk for CVD, but a really comprehensive look at this question hasn’t been done.
So, that’s what we did in this paper and in the meta-analysis with the 22 cohorts, and we saw a very clear and distinct significant increase in coronary heart disease by 23%, total CVD by 17%, and stroke by 9% when comparing the highest vs the lowest category [of UPF intake]. When we drilled down deeply into the types of UPFs in the US health professional cohorts, we saw that there were some major differences in the relationship with CVD depending on the type of UPF.
In comparing the highest quintile vs the lowest quintile [of total UPF intake], we saw that some of the UPFs were associated with significant elevations in risk for CVD. These included sugar-sweetened beverages and processed meats. But some UPFs were linked with a lower risk for CVD. These included breakfast cereals, yogurt, some dairy desserts, and whole grains.
Overall, it seemed that UPFs are actually quite diverse in their association with health. It’s not one size fits all. They’re not all created equal, and some of these differences matter. Although overall we would recommend that our diets be focused on whole foods, primarily plant based, lots of fruits and vegetables, whole grains, fish, and other whole foods, it seems from this report and the meta-analysis that certain types of UPFs can be incorporated into a healthy diet and don’t need to be avoided entirely.
Dr. Manson is Professor of Medicine and the Michael and Lee Bell Professor of Women’s Health, Harvard Medical School, and Chief of the Division of Preventive Medicine, Brigham and Women’s Hospital, both in Boston, Massachusetts. She reported receiving donations and infrastructure support from Mars Symbioscience.
A version of this article first appeared on Medscape.com.
How Doctors Use Music to Learn Faster and Perform Better
“Because you know I’m all about that base, ‘bout that base, no acid.”
Do those words sound familiar? That’s because they’re the lyrics to Meghan Trainor’s “All About That Bass,” slightly tweaked to function as a medical study tool.
Early in med school, J.C. Sue, DO, now a family medicine physician, refashioned the song’s words to help him prepare for a test on acid extruders and loaders. Sue’s version, “All About That Base,” contained his lecture notes. During the exam, he found himself mentally singing his parody and easily recalling the information. Plus, the approach made cramming a lot more palatable.
Sound silly? It’s not. Sue’s approach is backed up by science. Recently, a 2024 study from Canada suggested that musical memory doesn’t decrease with age. And a 2023 study revealed music was a better cue than food for helping both young and older adults recall autobiographical memories.
Inspired by his success, Sue gave popular songs a medical spin throughout his medical training. “There’s no rule that says studying must be boring, tedious, or torturous,” Sue said. “If you can make it fun, why not?”
Sue isn’t alone. Many physicians say that writing songs, listening to music, or playing instruments improves their focus, energy, and work performance, along with their confidence and well-being.
Why does music work so well?
Tune Your Brain to Work With Tunes
Remember learning your ABCs to the tune of “Twinkle, Twinkle, Little Star?” (Or ask any Gen X person about Schoolhouse Rock.)
In the classroom, music is an established tool for teaching kids, said Ruth Gotian, EdD, MS, chief learning officer and associate professor of education in anesthesiology at Weill Cornell Medicine, New York City. But she said musical strategies make studying easier for adults, too, no matter how complex the material.
Christopher Emdin, PhD, Maxine Greene chair and professor of science education at Teachers College, Columbia University, New York City, shares Gotian’s view. When teaching science, engineering, technology, and mathematics (STEM) subjects to high school kids, he challenged them to write raps about the new concepts.
That’s when he saw visible results: As his students took exams, Emdin noticed them nodding and moving their mouths and heads.
“They were literally performing the songs they’d written for themselves,” Emdin said. “When you write a song to a beat, it’s almost like your heartbeat. You know it so well; you can conjure up your memories by reciting the lyrics.”
If songwriting isn’t in your repertoire, you’ll be glad to hear that just listening to music while studying can help with retention. “Music keeps both sides of the brain stimulated, which has been shown to increase focus and motivation,” explained Anita A. Paschall, MD, PhD, Medical School and Healthcare Admissions expert/director of Medical School and Healthcare Admissions at The Princeton Review.
‘Mind on a Permanent Vacation’
Paschall’s enthusiasm comes from personal experience. While preparing for her board exams, Jimmy Buffet’s catalog was her study soundtrack. “His songs stayed in my mind. I could hum along without having to think about it, so my brain was free to focus,” she recalled.
Because Paschall grew up listening to Buffet’s tunes, they also evoked relaxing moments from her earlier life, which she found comforting and uplifting. The combination helped make long, intense study sessions more pleasant. After all, when you’re “wasting away again in Margaritaville,” how can you feel stressed and despondent?
Alexander Remy Bonnel, MD, clinical assistant professor of medicine at the University of Pennsylvania and a physician at Pennsylvania Hospital, both in Philadelphia, found ways to incorporate both auditory and visual stimuli in his med school study routine. He listened to music while color-coding his notes to link both cues to the information. As with Paschall, these tactics helped reduce the monotony of learning reams of material.
That gave Bonnel an easy way to establish an important element for memory: Novelty.
“When you need to memorize so many things in a short amount of time, you’re trying to vary ways of internalizing information,” he observed. “You have a higher chance of retaining information if there’s something unique about it.”
Building Team Harmony
“Almost every single OR I rotated through in med school had music playing,” Bonnel also recalled. Furthermore, he noticed a pattern to the chosen songs: Regardless of their age, surgeons selected playlists of tunes that had been popular when they were in their 20s. Those golden oldies, from any era, could turn the OR team into a focused, cohesive unit.
Kyle McCormick, MD, a fifth-year resident in orthopedic surgery at New York–Presbyterian Hospital, Columbia University Irving Medical Center, New York City, has also noticed the ubiquity of background music in ORs. Her observation: Surgeons tend to choose universally popular, inoffensive songs, like tracks from Hall & Oates and Fleetwood Mac.
This meshes with the results of a joint survey of nearly 700 surgeons and other healthcare professionals conducted by Spotify and Figure 1 in 2021; 90% of the surgeons and surgical residents who responded said they listened to music in the OR. Rock and pop were the most popular genres, followed by classical, jazz, and then R&B.
Regardless of genre, music helped the surgical teams focus and feel less tense, the surgeons reported. But when training younger doctors, managing complications, or performing during critical points in surgery, many said they’d lower the volume.
Outside the OR, music can also help foster connection between colleagues. For Lawrence C. Loh, MD, MPH, adjunct professor at Dalla Lana School of Public Health at the University of Toronto in Ontario, Canada, playing guitar and piano has helped him connect with his staff. “I’ve played tunes at staff gatherings and recorded videos as encouragement during the emergency response for COVID-19,” he shared.
In his free time, Loh has also organized outings to his local pub’s weekly karaoke show for more than a decade. His goal: “Promote social cohesion and combat loneliness among my friend and social networks.”
Get Your Own Musical Boost
If all this sounds like music to your ears, here are some ways to try it yourself.
Find a study soundtrack. When choosing study music, follow Paschall’s lead and pick songs you know well so they’ll remain in the background. Also, compile a soundtrack you find pleasant and mood-boosting to help relieve the tedium of study and decrease stress.
Keep in mind that we all take in and process information differently, said Gotian. So background music during study sessions might not work for you. According to a 2017 study published in Frontiers in Psychology, it can be a distraction and impair learning for some. Do what works.
Get pumped with a “walkup song.” What songs make you feel like you could conquer the world? asked Emdin. Or what soundtrack would be playing if you were ascending a stage to accept an award or walking out to take the mound in the ninth inning? Those songs should be on what he calls your “superhero” or “walkup” playlist. His prescription: Tune in before you begin your workday or start a challenging procedure.
Paschall agrees and recommends her students and clients listen to music before sitting down for an exam. Forget reviewing flashcards for the nth time, she counseled. Putting on headphones (or earbuds) will put you in a “better headspace.”
Choose work and play playlists. As well as incorporating tunes in your clinic or hospital, music can help relieve stress at the end of the workday. “Medical culture can often be detrimental to doctors’ health,” said Sue, who credits music with helping him maintain equanimity.
Bonnel can relate. Practicing and performing with the Penn Medicine Symphony Orchestra offers him a sense of community and relief from the stress of modern life. “For 2 hours every Tuesday, I put my phone away and just play,” he said. “It’s nice to have those moments when I’m temporarily disconnected and can just focus on one thing: Playing.”
Scale Up Your Career
Years after med school graduation, Sue still recalls many of the tunes he wrote to help him remember information. When he sings a song in his head, he’ll get a refresher on pediatric developmental milestones, medication side effects, anatomical details, and more, which informs the treatment plans he devises for patients. To help other doctors reap these benefits, Sue created the website Tune Rx, a medical music study resource that includes many of the roughly 100 songs he’s written.
Emdin often discusses his musical strategies during talks on STEM education. Initially, people are skeptical, he said. But the idea quickly rings a bell for audience members. “They come up to me afterward to share anecdotes,” Emdin said. “If you have enough anecdotes, there’s a pattern. So let’s create a process. Let’s be intentional about using music as a learning strategy,” he urged.
A version of this article first appeared on Medscape.com.
“Because you know I’m all about that base, ‘bout that base, no acid.”
Do those words sound familiar? That’s because they’re the lyrics to Meghan Trainor’s “All About That Bass,” slightly tweaked to function as a medical study tool.
Early in med school, J.C. Sue, DO, now a family medicine physician, refashioned the song’s words to help him prepare for a test on acid extruders and loaders. Sue’s version, “All About That Base,” contained his lecture notes. During the exam, he found himself mentally singing his parody and easily recalling the information. Plus, the approach made cramming a lot more palatable.
Sound silly? It’s not. Sue’s approach is backed up by science. Recently, a 2024 study from Canada suggested that musical memory doesn’t decrease with age. And a 2023 study revealed music was a better cue than food for helping both young and older adults recall autobiographical memories.
Inspired by his success, Sue gave popular songs a medical spin throughout his medical training. “There’s no rule that says studying must be boring, tedious, or torturous,” Sue said. “If you can make it fun, why not?”
Sue isn’t alone. Many physicians say that writing songs, listening to music, or playing instruments improves their focus, energy, and work performance, along with their confidence and well-being.
Why does music work so well?
Tune Your Brain to Work With Tunes
Remember learning your ABCs to the tune of “Twinkle, Twinkle, Little Star?” (Or ask any Gen X person about Schoolhouse Rock.)
In the classroom, music is an established tool for teaching kids, said Ruth Gotian, EdD, MS, chief learning officer and associate professor of education in anesthesiology at Weill Cornell Medicine, New York City. But she said musical strategies make studying easier for adults, too, no matter how complex the material.
Christopher Emdin, PhD, Maxine Greene chair and professor of science education at Teachers College, Columbia University, New York City, shares Gotian’s view. When teaching science, engineering, technology, and mathematics (STEM) subjects to high school kids, he challenged them to write raps about the new concepts.
That’s when he saw visible results: As his students took exams, Emdin noticed them nodding and moving their mouths and heads.
“They were literally performing the songs they’d written for themselves,” Emdin said. “When you write a song to a beat, it’s almost like your heartbeat. You know it so well; you can conjure up your memories by reciting the lyrics.”
If songwriting isn’t in your repertoire, you’ll be glad to hear that just listening to music while studying can help with retention. “Music keeps both sides of the brain stimulated, which has been shown to increase focus and motivation,” explained Anita A. Paschall, MD, PhD, Medical School and Healthcare Admissions expert/director of Medical School and Healthcare Admissions at The Princeton Review.
‘Mind on a Permanent Vacation’
Paschall’s enthusiasm comes from personal experience. While preparing for her board exams, Jimmy Buffet’s catalog was her study soundtrack. “His songs stayed in my mind. I could hum along without having to think about it, so my brain was free to focus,” she recalled.
Because Paschall grew up listening to Buffet’s tunes, they also evoked relaxing moments from her earlier life, which she found comforting and uplifting. The combination helped make long, intense study sessions more pleasant. After all, when you’re “wasting away again in Margaritaville,” how can you feel stressed and despondent?
Alexander Remy Bonnel, MD, clinical assistant professor of medicine at the University of Pennsylvania and a physician at Pennsylvania Hospital, both in Philadelphia, found ways to incorporate both auditory and visual stimuli in his med school study routine. He listened to music while color-coding his notes to link both cues to the information. As with Paschall, these tactics helped reduce the monotony of learning reams of material.
That gave Bonnel an easy way to establish an important element for memory: Novelty.
“When you need to memorize so many things in a short amount of time, you’re trying to vary ways of internalizing information,” he observed. “You have a higher chance of retaining information if there’s something unique about it.”
Building Team Harmony
“Almost every single OR I rotated through in med school had music playing,” Bonnel also recalled. Furthermore, he noticed a pattern to the chosen songs: Regardless of their age, surgeons selected playlists of tunes that had been popular when they were in their 20s. Those golden oldies, from any era, could turn the OR team into a focused, cohesive unit.
Kyle McCormick, MD, a fifth-year resident in orthopedic surgery at New York–Presbyterian Hospital, Columbia University Irving Medical Center, New York City, has also noticed the ubiquity of background music in ORs. Her observation: Surgeons tend to choose universally popular, inoffensive songs, like tracks from Hall & Oates and Fleetwood Mac.
This meshes with the results of a joint survey of nearly 700 surgeons and other healthcare professionals conducted by Spotify and Figure 1 in 2021; 90% of the surgeons and surgical residents who responded said they listened to music in the OR. Rock and pop were the most popular genres, followed by classical, jazz, and then R&B.
Regardless of genre, music helped the surgical teams focus and feel less tense, the surgeons reported. But when training younger doctors, managing complications, or performing during critical points in surgery, many said they’d lower the volume.
Outside the OR, music can also help foster connection between colleagues. For Lawrence C. Loh, MD, MPH, adjunct professor at Dalla Lana School of Public Health at the University of Toronto in Ontario, Canada, playing guitar and piano has helped him connect with his staff. “I’ve played tunes at staff gatherings and recorded videos as encouragement during the emergency response for COVID-19,” he shared.
In his free time, Loh has also organized outings to his local pub’s weekly karaoke show for more than a decade. His goal: “Promote social cohesion and combat loneliness among my friend and social networks.”
Get Your Own Musical Boost
If all this sounds like music to your ears, here are some ways to try it yourself.
Find a study soundtrack. When choosing study music, follow Paschall’s lead and pick songs you know well so they’ll remain in the background. Also, compile a soundtrack you find pleasant and mood-boosting to help relieve the tedium of study and decrease stress.
Keep in mind that we all take in and process information differently, said Gotian. So background music during study sessions might not work for you. According to a 2017 study published in Frontiers in Psychology, it can be a distraction and impair learning for some. Do what works.
Get pumped with a “walkup song.” What songs make you feel like you could conquer the world? asked Emdin. Or what soundtrack would be playing if you were ascending a stage to accept an award or walking out to take the mound in the ninth inning? Those songs should be on what he calls your “superhero” or “walkup” playlist. His prescription: Tune in before you begin your workday or start a challenging procedure.
Paschall agrees and recommends her students and clients listen to music before sitting down for an exam. Forget reviewing flashcards for the nth time, she counseled. Putting on headphones (or earbuds) will put you in a “better headspace.”
Choose work and play playlists. As well as incorporating tunes in your clinic or hospital, music can help relieve stress at the end of the workday. “Medical culture can often be detrimental to doctors’ health,” said Sue, who credits music with helping him maintain equanimity.
Bonnel can relate. Practicing and performing with the Penn Medicine Symphony Orchestra offers him a sense of community and relief from the stress of modern life. “For 2 hours every Tuesday, I put my phone away and just play,” he said. “It’s nice to have those moments when I’m temporarily disconnected and can just focus on one thing: Playing.”
Scale Up Your Career
Years after med school graduation, Sue still recalls many of the tunes he wrote to help him remember information. When he sings a song in his head, he’ll get a refresher on pediatric developmental milestones, medication side effects, anatomical details, and more, which informs the treatment plans he devises for patients. To help other doctors reap these benefits, Sue created the website Tune Rx, a medical music study resource that includes many of the roughly 100 songs he’s written.
Emdin often discusses his musical strategies during talks on STEM education. Initially, people are skeptical, he said. But the idea quickly rings a bell for audience members. “They come up to me afterward to share anecdotes,” Emdin said. “If you have enough anecdotes, there’s a pattern. So let’s create a process. Let’s be intentional about using music as a learning strategy,” he urged.
A version of this article first appeared on Medscape.com.
“Because you know I’m all about that base, ‘bout that base, no acid.”
Do those words sound familiar? That’s because they’re the lyrics to Meghan Trainor’s “All About That Bass,” slightly tweaked to function as a medical study tool.
Early in med school, J.C. Sue, DO, now a family medicine physician, refashioned the song’s words to help him prepare for a test on acid extruders and loaders. Sue’s version, “All About That Base,” contained his lecture notes. During the exam, he found himself mentally singing his parody and easily recalling the information. Plus, the approach made cramming a lot more palatable.
Sound silly? It’s not. Sue’s approach is backed up by science. Recently, a 2024 study from Canada suggested that musical memory doesn’t decrease with age. And a 2023 study revealed music was a better cue than food for helping both young and older adults recall autobiographical memories.
Inspired by his success, Sue gave popular songs a medical spin throughout his medical training. “There’s no rule that says studying must be boring, tedious, or torturous,” Sue said. “If you can make it fun, why not?”
Sue isn’t alone. Many physicians say that writing songs, listening to music, or playing instruments improves their focus, energy, and work performance, along with their confidence and well-being.
Why does music work so well?
Tune Your Brain to Work With Tunes
Remember learning your ABCs to the tune of “Twinkle, Twinkle, Little Star?” (Or ask any Gen X person about Schoolhouse Rock.)
In the classroom, music is an established tool for teaching kids, said Ruth Gotian, EdD, MS, chief learning officer and associate professor of education in anesthesiology at Weill Cornell Medicine, New York City. But she said musical strategies make studying easier for adults, too, no matter how complex the material.
Christopher Emdin, PhD, Maxine Greene chair and professor of science education at Teachers College, Columbia University, New York City, shares Gotian’s view. When teaching science, engineering, technology, and mathematics (STEM) subjects to high school kids, he challenged them to write raps about the new concepts.
That’s when he saw visible results: As his students took exams, Emdin noticed them nodding and moving their mouths and heads.
“They were literally performing the songs they’d written for themselves,” Emdin said. “When you write a song to a beat, it’s almost like your heartbeat. You know it so well; you can conjure up your memories by reciting the lyrics.”
If songwriting isn’t in your repertoire, you’ll be glad to hear that just listening to music while studying can help with retention. “Music keeps both sides of the brain stimulated, which has been shown to increase focus and motivation,” explained Anita A. Paschall, MD, PhD, Medical School and Healthcare Admissions expert/director of Medical School and Healthcare Admissions at The Princeton Review.
‘Mind on a Permanent Vacation’
Paschall’s enthusiasm comes from personal experience. While preparing for her board exams, Jimmy Buffet’s catalog was her study soundtrack. “His songs stayed in my mind. I could hum along without having to think about it, so my brain was free to focus,” she recalled.
Because Paschall grew up listening to Buffet’s tunes, they also evoked relaxing moments from her earlier life, which she found comforting and uplifting. The combination helped make long, intense study sessions more pleasant. After all, when you’re “wasting away again in Margaritaville,” how can you feel stressed and despondent?
Alexander Remy Bonnel, MD, clinical assistant professor of medicine at the University of Pennsylvania and a physician at Pennsylvania Hospital, both in Philadelphia, found ways to incorporate both auditory and visual stimuli in his med school study routine. He listened to music while color-coding his notes to link both cues to the information. As with Paschall, these tactics helped reduce the monotony of learning reams of material.
That gave Bonnel an easy way to establish an important element for memory: Novelty.
“When you need to memorize so many things in a short amount of time, you’re trying to vary ways of internalizing information,” he observed. “You have a higher chance of retaining information if there’s something unique about it.”
Building Team Harmony
“Almost every single OR I rotated through in med school had music playing,” Bonnel also recalled. Furthermore, he noticed a pattern to the chosen songs: Regardless of their age, surgeons selected playlists of tunes that had been popular when they were in their 20s. Those golden oldies, from any era, could turn the OR team into a focused, cohesive unit.
Kyle McCormick, MD, a fifth-year resident in orthopedic surgery at New York–Presbyterian Hospital, Columbia University Irving Medical Center, New York City, has also noticed the ubiquity of background music in ORs. Her observation: Surgeons tend to choose universally popular, inoffensive songs, like tracks from Hall & Oates and Fleetwood Mac.
This meshes with the results of a joint survey of nearly 700 surgeons and other healthcare professionals conducted by Spotify and Figure 1 in 2021; 90% of the surgeons and surgical residents who responded said they listened to music in the OR. Rock and pop were the most popular genres, followed by classical, jazz, and then R&B.
Regardless of genre, music helped the surgical teams focus and feel less tense, the surgeons reported. But when training younger doctors, managing complications, or performing during critical points in surgery, many said they’d lower the volume.
Outside the OR, music can also help foster connection between colleagues. For Lawrence C. Loh, MD, MPH, adjunct professor at Dalla Lana School of Public Health at the University of Toronto in Ontario, Canada, playing guitar and piano has helped him connect with his staff. “I’ve played tunes at staff gatherings and recorded videos as encouragement during the emergency response for COVID-19,” he shared.
In his free time, Loh has also organized outings to his local pub’s weekly karaoke show for more than a decade. His goal: “Promote social cohesion and combat loneliness among my friend and social networks.”
Get Your Own Musical Boost
If all this sounds like music to your ears, here are some ways to try it yourself.
Find a study soundtrack. When choosing study music, follow Paschall’s lead and pick songs you know well so they’ll remain in the background. Also, compile a soundtrack you find pleasant and mood-boosting to help relieve the tedium of study and decrease stress.
Keep in mind that we all take in and process information differently, said Gotian. So background music during study sessions might not work for you. According to a 2017 study published in Frontiers in Psychology, it can be a distraction and impair learning for some. Do what works.
Get pumped with a “walkup song.” What songs make you feel like you could conquer the world? asked Emdin. Or what soundtrack would be playing if you were ascending a stage to accept an award or walking out to take the mound in the ninth inning? Those songs should be on what he calls your “superhero” or “walkup” playlist. His prescription: Tune in before you begin your workday or start a challenging procedure.
Paschall agrees and recommends her students and clients listen to music before sitting down for an exam. Forget reviewing flashcards for the nth time, she counseled. Putting on headphones (or earbuds) will put you in a “better headspace.”
Choose work and play playlists. As well as incorporating tunes in your clinic or hospital, music can help relieve stress at the end of the workday. “Medical culture can often be detrimental to doctors’ health,” said Sue, who credits music with helping him maintain equanimity.
Bonnel can relate. Practicing and performing with the Penn Medicine Symphony Orchestra offers him a sense of community and relief from the stress of modern life. “For 2 hours every Tuesday, I put my phone away and just play,” he said. “It’s nice to have those moments when I’m temporarily disconnected and can just focus on one thing: Playing.”
Scale Up Your Career
Years after med school graduation, Sue still recalls many of the tunes he wrote to help him remember information. When he sings a song in his head, he’ll get a refresher on pediatric developmental milestones, medication side effects, anatomical details, and more, which informs the treatment plans he devises for patients. To help other doctors reap these benefits, Sue created the website Tune Rx, a medical music study resource that includes many of the roughly 100 songs he’s written.
Emdin often discusses his musical strategies during talks on STEM education. Initially, people are skeptical, he said. But the idea quickly rings a bell for audience members. “They come up to me afterward to share anecdotes,” Emdin said. “If you have enough anecdotes, there’s a pattern. So let’s create a process. Let’s be intentional about using music as a learning strategy,” he urged.
A version of this article first appeared on Medscape.com.
Automated Insulin Delivery Systems Reduce Burden in Diabetes
TOPLINE:
Automated insulin delivery (AID) systems reduce diabetes distress and fear of hypoglycemia, improve quality of life, and increase awareness about hypoglycemia in adults, children, and adolescents with diabetes.
METHODOLOGY:
- Despite the known benefits of AID systems for glycemic control, conclusive evidence on the impact of these devices on person-reported outcomes (PROs) has been limited.
- A systematic review and meta-analysis of 62 studies that reported the findings of 45 different quantitative questionnaires analyzed the effects of AID systems on various PROs in patients with diabetes.
- Studies were included if they reported the results of at least one PRO assessed via a validated questionnaire; no restrictions on populations were applied, such that studies could include individuals of all ages with type 1 diabetes or adults with type 2 diabetes.
- Intervention groups in the original studies involved an AID system comprising an insulin pump, a continuous glucose monitoring (CGM) system, and an algorithm controlling insulin delivery on the basis of CGM data. The control group, if included, involved non-AID systems such as multiple daily injections of insulin, standalone insulin pump therapy, or others.
- The main outcomes studied were diabetes distress, fear of hypoglycemia, and quality of life.
TAKEAWAY:
- Meta-analysis of 13 randomized controlled trials (RCTs) found a significant reduction in diabetes distress with the use of AID systems vs non-AID systems (standardized mean difference [SMD], −0.159; P = .0322).
- Fear of hypoglycemia, as assessed by the Hypoglycemia Fear Survey-II in up to 16 RCTs, was significantly reduced in participants using AID systems (SMD, −0.339; P = .0005); AID systems also improved awareness about hypoglycemia, as determined from analysis of four RCTs (SMD, −0.231; P = .0193).
- Quality of life and pediatric quality of life scores at follow-up, as assessed in three and five RCTs, respectively, were higher for patients using AID systems than for those in the control group.
- The promising effects of AID systems on alleviating disease burden and improving quality of life outcomes were also evident from the observational studies included in this meta-analysis.
IN PRACTICE:
“These findings can be used by health technology assessment bodies and policy makers to inform reimbursement decisions for AID therapy and can also help to widen access to this diabetes technology,” the authors wrote.
SOURCE:
The study was led by Timm Roos, Research Institute of the Diabetes Academy Mergentheim, Bad Mergentheim, Germany. It was published online in eClinicalMedicine.
LIMITATIONS:
A large number of different questionnaires were used to assess PROs, leading to complexity in the analysis. The limited number of studies that could be pooled for some PROs suggests the need for more research with a uniform assessment of PROs. Finally, the inclusion of different generations of AID systems may have introduced bias in the observed effects on PROs.
DISCLOSURES:
This study did not receive any funding. Some authors reported receiving honoraria, consulting fees, travel support, and advisory board member fees as well as other ties with many pharmaceutical companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version this article first appeared on Medscape.com.
TOPLINE:
Automated insulin delivery (AID) systems reduce diabetes distress and fear of hypoglycemia, improve quality of life, and increase awareness about hypoglycemia in adults, children, and adolescents with diabetes.
METHODOLOGY:
- Despite the known benefits of AID systems for glycemic control, conclusive evidence on the impact of these devices on person-reported outcomes (PROs) has been limited.
- A systematic review and meta-analysis of 62 studies that reported the findings of 45 different quantitative questionnaires analyzed the effects of AID systems on various PROs in patients with diabetes.
- Studies were included if they reported the results of at least one PRO assessed via a validated questionnaire; no restrictions on populations were applied, such that studies could include individuals of all ages with type 1 diabetes or adults with type 2 diabetes.
- Intervention groups in the original studies involved an AID system comprising an insulin pump, a continuous glucose monitoring (CGM) system, and an algorithm controlling insulin delivery on the basis of CGM data. The control group, if included, involved non-AID systems such as multiple daily injections of insulin, standalone insulin pump therapy, or others.
- The main outcomes studied were diabetes distress, fear of hypoglycemia, and quality of life.
TAKEAWAY:
- Meta-analysis of 13 randomized controlled trials (RCTs) found a significant reduction in diabetes distress with the use of AID systems vs non-AID systems (standardized mean difference [SMD], −0.159; P = .0322).
- Fear of hypoglycemia, as assessed by the Hypoglycemia Fear Survey-II in up to 16 RCTs, was significantly reduced in participants using AID systems (SMD, −0.339; P = .0005); AID systems also improved awareness about hypoglycemia, as determined from analysis of four RCTs (SMD, −0.231; P = .0193).
- Quality of life and pediatric quality of life scores at follow-up, as assessed in three and five RCTs, respectively, were higher for patients using AID systems than for those in the control group.
- The promising effects of AID systems on alleviating disease burden and improving quality of life outcomes were also evident from the observational studies included in this meta-analysis.
IN PRACTICE:
“These findings can be used by health technology assessment bodies and policy makers to inform reimbursement decisions for AID therapy and can also help to widen access to this diabetes technology,” the authors wrote.
SOURCE:
The study was led by Timm Roos, Research Institute of the Diabetes Academy Mergentheim, Bad Mergentheim, Germany. It was published online in eClinicalMedicine.
LIMITATIONS:
A large number of different questionnaires were used to assess PROs, leading to complexity in the analysis. The limited number of studies that could be pooled for some PROs suggests the need for more research with a uniform assessment of PROs. Finally, the inclusion of different generations of AID systems may have introduced bias in the observed effects on PROs.
DISCLOSURES:
This study did not receive any funding. Some authors reported receiving honoraria, consulting fees, travel support, and advisory board member fees as well as other ties with many pharmaceutical companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version this article first appeared on Medscape.com.
TOPLINE:
Automated insulin delivery (AID) systems reduce diabetes distress and fear of hypoglycemia, improve quality of life, and increase awareness about hypoglycemia in adults, children, and adolescents with diabetes.
METHODOLOGY:
- Despite the known benefits of AID systems for glycemic control, conclusive evidence on the impact of these devices on person-reported outcomes (PROs) has been limited.
- A systematic review and meta-analysis of 62 studies that reported the findings of 45 different quantitative questionnaires analyzed the effects of AID systems on various PROs in patients with diabetes.
- Studies were included if they reported the results of at least one PRO assessed via a validated questionnaire; no restrictions on populations were applied, such that studies could include individuals of all ages with type 1 diabetes or adults with type 2 diabetes.
- Intervention groups in the original studies involved an AID system comprising an insulin pump, a continuous glucose monitoring (CGM) system, and an algorithm controlling insulin delivery on the basis of CGM data. The control group, if included, involved non-AID systems such as multiple daily injections of insulin, standalone insulin pump therapy, or others.
- The main outcomes studied were diabetes distress, fear of hypoglycemia, and quality of life.
TAKEAWAY:
- Meta-analysis of 13 randomized controlled trials (RCTs) found a significant reduction in diabetes distress with the use of AID systems vs non-AID systems (standardized mean difference [SMD], −0.159; P = .0322).
- Fear of hypoglycemia, as assessed by the Hypoglycemia Fear Survey-II in up to 16 RCTs, was significantly reduced in participants using AID systems (SMD, −0.339; P = .0005); AID systems also improved awareness about hypoglycemia, as determined from analysis of four RCTs (SMD, −0.231; P = .0193).
- Quality of life and pediatric quality of life scores at follow-up, as assessed in three and five RCTs, respectively, were higher for patients using AID systems than for those in the control group.
- The promising effects of AID systems on alleviating disease burden and improving quality of life outcomes were also evident from the observational studies included in this meta-analysis.
IN PRACTICE:
“These findings can be used by health technology assessment bodies and policy makers to inform reimbursement decisions for AID therapy and can also help to widen access to this diabetes technology,” the authors wrote.
SOURCE:
The study was led by Timm Roos, Research Institute of the Diabetes Academy Mergentheim, Bad Mergentheim, Germany. It was published online in eClinicalMedicine.
LIMITATIONS:
A large number of different questionnaires were used to assess PROs, leading to complexity in the analysis. The limited number of studies that could be pooled for some PROs suggests the need for more research with a uniform assessment of PROs. Finally, the inclusion of different generations of AID systems may have introduced bias in the observed effects on PROs.
DISCLOSURES:
This study did not receive any funding. Some authors reported receiving honoraria, consulting fees, travel support, and advisory board member fees as well as other ties with many pharmaceutical companies.
This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication. A version this article first appeared on Medscape.com.
Sustained Control with Investigational Monoclonal Antibody for Myasthenia Gravis
SAVANNAH, GEORGIA – , according to topline results from the phase 3 VIVACITY-MG3 study.
The VIVACITY-MG3 trial is the first registrational study of a neonatal fragment crystallizable receptor (FcRn) blocker to show sustained efficacy through 6 months of fixed schedule dosing.
Lead investigator Tuan Vu, MD, professor of neurology at the University of South Florida in Tampa, presented the findings at the American Association of Neuromuscular & Electrodiagnostic Medicine (AANEM) 2024.
Autoantibody Depletion
FcRN plays a crucial role in the transport of immunoglobulin G. Blocking it can reduce circulating immunoglobulin G antibodies, including pathogenic gMG autoantibodies.
The double-blind, placebo-controlled trial included 196 adults with a broad range of seropositive gMG – who account for approximately 95% of the gMG patient population – and 42 seronegative patients.
The mean age was 52 years, 92% were female, and 63% were White. The mean disease duration was about 8 years. Among seropositive patients, 87.6% were acetylcholine receptor autoantibody-positive (AChR+), 10.5% were muscle-specific kinase autoantibody-positive (MuSK+), and 2% were low-density lipoprotein receptor-related protein 4 antibody positive.
They were randomly assigned 1:1 to receive either nipocalimab IV plus standard of care, or placebo plus standard of care for 24 weeks. A total of 87 patients in the nipocalimab arm and 82 in the placebo arm completed the study.
The primary efficacy endpoint was the Myasthenia Gravis Activities of Daily Living (MG-ADL) score. Participants treated with nipocalimab demonstrated a statistically significant improvement of 4.70 points from baseline, compared to the 3.25-point improvement in those treated with placebo (P =.002).
Clinically Meaningful Changes?
“For someone living with gMG, a 1 to 2-point improvement on MG-ADL may be the difference between normal eating and frequent choking on food, or shortness of breath at rest and being on a ventilator,” the drug’s manufacturer noted in a release.
Secondary endpoints were also better in the nipocalimab group, compared with participants on placebo. Specifically, on the 13-item clinician assessed Quantitative Myasthenia Gravis disease severity score, patients who received nipocalimab had an average reduction of 4.86 points from baseline compared to a reduction of 2.05 points in the placebo arm (P <.001).
Similarly, MG-ADL response (defined as ≥ 2-point improvement from baseline) was significantly greater in the nipocalimab versus placebo arms (68.8% vs 52.6%; P =.021).
Subgroup analysis revealed similar results for the different types of seropositive patients, but there was no statistically significant difference in results for seronegative patients treated with nipocalimab versus placebo.
“The drug was pretty well tolerated and there was little difference, other than more patients with muscle spasm in the nipocalimab group (12.2% vs 3.1%),” said Vu.
In addition, peripheral edema occurred in 11.2% of the nipocalimab group and none of the placebo-treated patients. Cholesterol levels were also higher in the nipocalimab arm, but there were no cardiac side effects, he added.
Encouraging Findings
Commenting on the findings, Neelam Goyal, MD, clinical professor of neurology and neurological sciences at Stanford University School of Medicine in Palo Alto, California, was encouraged.
“It’s a phase 3 trial, it’s positive, which is great, so it’ll be another drug on the market, another option for our patients,” she said. However, she cautioned, “their placebo arm did better than most placebos, so I think the delta is not as robust, but it was still statistically significant.”
Goyal noted that, if approved, nipocalimab will be the third FcRn inhibitor in the MG field, preceded by efgartigimod (Vyvgart), which is approved for AChR antibody-positive disease, and rozanolixizumab-noli (Rystiggo) which is approved for both for AChR and MUSK antibody positive disease.
“Its target of action is similar to the two drugs that are already on the market, but one thing that is unique about nipocalimab is that it is continuous dosing versus the other two medications that are given cyclically,” she said.
“The reason that’s an upside, is that with cyclical dosing, patients have a return of symptoms. We treat, they get better, and then they get worse. That’s very disconcerting to patients. So, they want to be treated continuously.”
Additionally, she said there are some early data suggesting its safety in pregnancy.
Vu disclosed he is the USF Site Principal Investigator for MG clinical trials sponsored by Alexion/ AstraZeneca Rare Disease, Amgen, argenx, Cartesian Therapeutics, COUR Pharmaceuticals, Dianthus Therapeutics, Immunovant, Johnson & Johnson, NMD Pharmaceuticals, Regeneron Pharmaceuticals, and UCB, and has served as a speaker for Alexion/AstraZeneca Rare Disease, argenx, and CSL Behring. He performs consulting work for Alexion/AstraZeneca Rare Disease, argenx, Dianthus Therapeutics, ImmunAbs, and UCB. Goyal disclosed consultant, advisory or grant support from argenx, UCB, Alexion, and Janssen. The study was funded by Janssen.
A version of this article appeared on Medscape.com.
SAVANNAH, GEORGIA – , according to topline results from the phase 3 VIVACITY-MG3 study.
The VIVACITY-MG3 trial is the first registrational study of a neonatal fragment crystallizable receptor (FcRn) blocker to show sustained efficacy through 6 months of fixed schedule dosing.
Lead investigator Tuan Vu, MD, professor of neurology at the University of South Florida in Tampa, presented the findings at the American Association of Neuromuscular & Electrodiagnostic Medicine (AANEM) 2024.
Autoantibody Depletion
FcRN plays a crucial role in the transport of immunoglobulin G. Blocking it can reduce circulating immunoglobulin G antibodies, including pathogenic gMG autoantibodies.
The double-blind, placebo-controlled trial included 196 adults with a broad range of seropositive gMG – who account for approximately 95% of the gMG patient population – and 42 seronegative patients.
The mean age was 52 years, 92% were female, and 63% were White. The mean disease duration was about 8 years. Among seropositive patients, 87.6% were acetylcholine receptor autoantibody-positive (AChR+), 10.5% were muscle-specific kinase autoantibody-positive (MuSK+), and 2% were low-density lipoprotein receptor-related protein 4 antibody positive.
They were randomly assigned 1:1 to receive either nipocalimab IV plus standard of care, or placebo plus standard of care for 24 weeks. A total of 87 patients in the nipocalimab arm and 82 in the placebo arm completed the study.
The primary efficacy endpoint was the Myasthenia Gravis Activities of Daily Living (MG-ADL) score. Participants treated with nipocalimab demonstrated a statistically significant improvement of 4.70 points from baseline, compared to the 3.25-point improvement in those treated with placebo (P =.002).
Clinically Meaningful Changes?
“For someone living with gMG, a 1 to 2-point improvement on MG-ADL may be the difference between normal eating and frequent choking on food, or shortness of breath at rest and being on a ventilator,” the drug’s manufacturer noted in a release.
Secondary endpoints were also better in the nipocalimab group, compared with participants on placebo. Specifically, on the 13-item clinician assessed Quantitative Myasthenia Gravis disease severity score, patients who received nipocalimab had an average reduction of 4.86 points from baseline compared to a reduction of 2.05 points in the placebo arm (P <.001).
Similarly, MG-ADL response (defined as ≥ 2-point improvement from baseline) was significantly greater in the nipocalimab versus placebo arms (68.8% vs 52.6%; P =.021).
Subgroup analysis revealed similar results for the different types of seropositive patients, but there was no statistically significant difference in results for seronegative patients treated with nipocalimab versus placebo.
“The drug was pretty well tolerated and there was little difference, other than more patients with muscle spasm in the nipocalimab group (12.2% vs 3.1%),” said Vu.
In addition, peripheral edema occurred in 11.2% of the nipocalimab group and none of the placebo-treated patients. Cholesterol levels were also higher in the nipocalimab arm, but there were no cardiac side effects, he added.
Encouraging Findings
Commenting on the findings, Neelam Goyal, MD, clinical professor of neurology and neurological sciences at Stanford University School of Medicine in Palo Alto, California, was encouraged.
“It’s a phase 3 trial, it’s positive, which is great, so it’ll be another drug on the market, another option for our patients,” she said. However, she cautioned, “their placebo arm did better than most placebos, so I think the delta is not as robust, but it was still statistically significant.”
Goyal noted that, if approved, nipocalimab will be the third FcRn inhibitor in the MG field, preceded by efgartigimod (Vyvgart), which is approved for AChR antibody-positive disease, and rozanolixizumab-noli (Rystiggo) which is approved for both for AChR and MUSK antibody positive disease.
“Its target of action is similar to the two drugs that are already on the market, but one thing that is unique about nipocalimab is that it is continuous dosing versus the other two medications that are given cyclically,” she said.
“The reason that’s an upside, is that with cyclical dosing, patients have a return of symptoms. We treat, they get better, and then they get worse. That’s very disconcerting to patients. So, they want to be treated continuously.”
Additionally, she said there are some early data suggesting its safety in pregnancy.
Vu disclosed he is the USF Site Principal Investigator for MG clinical trials sponsored by Alexion/ AstraZeneca Rare Disease, Amgen, argenx, Cartesian Therapeutics, COUR Pharmaceuticals, Dianthus Therapeutics, Immunovant, Johnson & Johnson, NMD Pharmaceuticals, Regeneron Pharmaceuticals, and UCB, and has served as a speaker for Alexion/AstraZeneca Rare Disease, argenx, and CSL Behring. He performs consulting work for Alexion/AstraZeneca Rare Disease, argenx, Dianthus Therapeutics, ImmunAbs, and UCB. Goyal disclosed consultant, advisory or grant support from argenx, UCB, Alexion, and Janssen. The study was funded by Janssen.
A version of this article appeared on Medscape.com.
SAVANNAH, GEORGIA – , according to topline results from the phase 3 VIVACITY-MG3 study.
The VIVACITY-MG3 trial is the first registrational study of a neonatal fragment crystallizable receptor (FcRn) blocker to show sustained efficacy through 6 months of fixed schedule dosing.
Lead investigator Tuan Vu, MD, professor of neurology at the University of South Florida in Tampa, presented the findings at the American Association of Neuromuscular & Electrodiagnostic Medicine (AANEM) 2024.
Autoantibody Depletion
FcRN plays a crucial role in the transport of immunoglobulin G. Blocking it can reduce circulating immunoglobulin G antibodies, including pathogenic gMG autoantibodies.
The double-blind, placebo-controlled trial included 196 adults with a broad range of seropositive gMG – who account for approximately 95% of the gMG patient population – and 42 seronegative patients.
The mean age was 52 years, 92% were female, and 63% were White. The mean disease duration was about 8 years. Among seropositive patients, 87.6% were acetylcholine receptor autoantibody-positive (AChR+), 10.5% were muscle-specific kinase autoantibody-positive (MuSK+), and 2% were low-density lipoprotein receptor-related protein 4 antibody positive.
They were randomly assigned 1:1 to receive either nipocalimab IV plus standard of care, or placebo plus standard of care for 24 weeks. A total of 87 patients in the nipocalimab arm and 82 in the placebo arm completed the study.
The primary efficacy endpoint was the Myasthenia Gravis Activities of Daily Living (MG-ADL) score. Participants treated with nipocalimab demonstrated a statistically significant improvement of 4.70 points from baseline, compared to the 3.25-point improvement in those treated with placebo (P =.002).
Clinically Meaningful Changes?
“For someone living with gMG, a 1 to 2-point improvement on MG-ADL may be the difference between normal eating and frequent choking on food, or shortness of breath at rest and being on a ventilator,” the drug’s manufacturer noted in a release.
Secondary endpoints were also better in the nipocalimab group, compared with participants on placebo. Specifically, on the 13-item clinician assessed Quantitative Myasthenia Gravis disease severity score, patients who received nipocalimab had an average reduction of 4.86 points from baseline compared to a reduction of 2.05 points in the placebo arm (P <.001).
Similarly, MG-ADL response (defined as ≥ 2-point improvement from baseline) was significantly greater in the nipocalimab versus placebo arms (68.8% vs 52.6%; P =.021).
Subgroup analysis revealed similar results for the different types of seropositive patients, but there was no statistically significant difference in results for seronegative patients treated with nipocalimab versus placebo.
“The drug was pretty well tolerated and there was little difference, other than more patients with muscle spasm in the nipocalimab group (12.2% vs 3.1%),” said Vu.
In addition, peripheral edema occurred in 11.2% of the nipocalimab group and none of the placebo-treated patients. Cholesterol levels were also higher in the nipocalimab arm, but there were no cardiac side effects, he added.
Encouraging Findings
Commenting on the findings, Neelam Goyal, MD, clinical professor of neurology and neurological sciences at Stanford University School of Medicine in Palo Alto, California, was encouraged.
“It’s a phase 3 trial, it’s positive, which is great, so it’ll be another drug on the market, another option for our patients,” she said. However, she cautioned, “their placebo arm did better than most placebos, so I think the delta is not as robust, but it was still statistically significant.”
Goyal noted that, if approved, nipocalimab will be the third FcRn inhibitor in the MG field, preceded by efgartigimod (Vyvgart), which is approved for AChR antibody-positive disease, and rozanolixizumab-noli (Rystiggo) which is approved for both for AChR and MUSK antibody positive disease.
“Its target of action is similar to the two drugs that are already on the market, but one thing that is unique about nipocalimab is that it is continuous dosing versus the other two medications that are given cyclically,” she said.
“The reason that’s an upside, is that with cyclical dosing, patients have a return of symptoms. We treat, they get better, and then they get worse. That’s very disconcerting to patients. So, they want to be treated continuously.”
Additionally, she said there are some early data suggesting its safety in pregnancy.
Vu disclosed he is the USF Site Principal Investigator for MG clinical trials sponsored by Alexion/ AstraZeneca Rare Disease, Amgen, argenx, Cartesian Therapeutics, COUR Pharmaceuticals, Dianthus Therapeutics, Immunovant, Johnson & Johnson, NMD Pharmaceuticals, Regeneron Pharmaceuticals, and UCB, and has served as a speaker for Alexion/AstraZeneca Rare Disease, argenx, and CSL Behring. He performs consulting work for Alexion/AstraZeneca Rare Disease, argenx, Dianthus Therapeutics, ImmunAbs, and UCB. Goyal disclosed consultant, advisory or grant support from argenx, UCB, Alexion, and Janssen. The study was funded by Janssen.
A version of this article appeared on Medscape.com.
FROM AANEM 2024