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How blunt is too blunt for informed consent?
Sitting across from a patient explaining a complicated treatment proposal, protocol, or medication may be one of the most complex yet crucial tasks you have as a physician. Although informed consent is at the forefront of shared decisions between you and your patient, there’s a fine line between providing enough information on the risks and benefits of a particular treatment and knowing you’ve explained it well enough to fully educate your patient about their choices.
“It is a bit of a fine line because unless your patient happens to be a health care provider, medicine is complicated for patients to understand,” said David L. Feldman, MD, chief medical officer at The Doctors Company, the nation’s largest medical malpractice insurer in New York.
In addition, documenting the interaction is critical, said James Giordano, PhD, MPhil, professor in the departments of neurology and biochemistry and chief of the neuroethics studies program at the Pellegrino Center for Clinical Bioethics at Georgetown University Medical Center, Washington.
“As with anything in medicine, the key rule is that if it’s not documented, it’s not done,” he said. “This also means diligent documentation in all aspects of the medical record, including the electronic medical record and the written one.”
That said, it’s important to know what’s enough and what’s too granular when you discuss a procedure with your patients, said Erum N. Ilyas, MD, a board-certified dermatologist at Schweiger Dermatology and a bioethicist near Philadelphia.
“One of the most challenging aspects of informed consent, especially for young physicians, is how to discuss a procedure or a medication in a manner that is both relevant and concise,” Dr. llyas said. “I’ve had residents about to perform a skin biopsy spend several minutes covering every aspect of every potential outcome of a routine skin biopsy. The patient is left traumatized and confused as to whether they should proceed with the small procedure.”
Instead, the goal of informed consent is to ensure that the patient has a general overview of the procedure and is empowered, knowing that the decision to proceed is, indeed, part of their decision-making process.
How long an informed consent discussion takes depends on the procedure.
“When I was in practice as a plastic surgeon, the conversations varied from the straightforward ‘I’m taking this mole off your cheek, and there’s a risk of scarring and bleeding’ to talking about a mastectomy and breast reconstruction, which could take an hour or more to discuss,” Dr. Feldman said.
Ultimately, it’s as essential for doctors to explain the risks associated with a procedure as it is for patients to understand precisely what’s involved, Dr. Ilyas added.
She also recommends creating a flow to the conversation that places the discussion of risks within the context of why the procedure is being performed. This way, clarity about both the risks and the need for the treatment or procedure can be achieved.
When doing so, it’s critical to make sure you’re speaking your patient’s language – literally.
“Have a translator in the room if needed,” Dr. Feldman added. “If your patient is hearing or sight impaired, you need to have every contingency ready to ensure that everyone is in complete communication.”
Document, document, document!
To best protect yourself, the patient must consent to each procedure and intervention via active, informed consent, said Dr. Giordano.
“It’s not enough to hand a patient a piece of paper and say sign it,” he said. “There should be some documented evidence that the patient has not only read the document but that the key parts of the document have been explained and that the patient’s level of comprehension has been assessed and verified.”
It is vital if the patient has a disability, a neurological impairment, or a neurocognitive or psychiatric condition that might impede his or her ability to understand the consent that’s being sought.
In addition, it’s best if a ‘clinical proxy’ handles the consent (for example, a nurse, office worker, or case manager).
“This can be very helpful because it means you’ve had third-party documentation of informed consent,” Dr. Giordano said. “It should then be re-documented with you as the clinician and stated that the patient has affirmatively and actively agreed to treatment.”
What happens when things go wrong?
If you’re sued over informed consent, with the patient claiming that you didn’t fully explain the potential risks, the first thing to consider is why this happened.
“Very often, these situations occur if there was some difficulty or competency of communication,” Dr. Giordano said. “You may have done everything right, but somehow the patient hasn’t gained an understanding of the procedure required.”
Physicians must take a hard look at how they’re explaining risks and possible side effects. For doctors who perform these procedures regularly, the risks may seem small, and they may unconsciously minimize them to the patient. But when something goes wrong, the patient may then feel that they didn’t fully understand the frequency of poor outcomes, or the potential severity.
Next, it’s important to perform a ‘gap analysis’ to assess why something went awry. That means, look at all the potential factors involved to identify which one was the weak link.
“It might be that the patient was on a signing frenzy and signed away but didn’t receive active and informed content,” Dr. Giordano said. “The goal is to learn how to close the gap for this case and for future cases.”
To protect yourself, consider using technology to your advantage, especially since lawsuits over informed consent usually happen several years after the procedure. This is when a patient might argue that you didn’t tell them about possible complications and that they might have opted out of the procedure if they had known about those issues ahead of time.
“Even before the statute of limitations is up for a lawsuit, it could be five years from the time the procedure occurred due to the length of time a lawsuit can take,” Dr. Feldman said. “That’s why it’s important to take a video of your conversation or make a recording of the informed consent conversation. This way if there’s a question of what you said, there’s a video of it.”
For many physicians, this would be a big change – to video record and then store all their informed consent conversations. It could most likely help you if a lawsuit occurs, but some physicians may feel that process to be cumbersome and time-consuming, and they’d rather find another way to ensure that patients understand the risks.
Ultimately, however, if there’s a legal question involved with informed consent, the general thinking is that the effect on the patient must be harmful for it to stand up.
“The question becomes whether the outcome rendered that gap in the consenting process forgivable,” Dr. Giordano said. “The hope is that there was nothing harmful to the patient and that the benefit of the procedure was demonstrable despite any gaps in the informed consent process.”
In the end, informed consent should be a matter of good communication before, during, and after any treatment or procedure.
“When you form a relationship with a patient who needs any procedure, small or large, you’re going to be guiding them through a very scary thing,” Dr. Feldman said. “You want to make patients feel like you care about them and that, while neither you nor the system is perfect, you’ll take care of them. That’s the bottom line.”
A version of this article first appeared on Medscape.com.
Sitting across from a patient explaining a complicated treatment proposal, protocol, or medication may be one of the most complex yet crucial tasks you have as a physician. Although informed consent is at the forefront of shared decisions between you and your patient, there’s a fine line between providing enough information on the risks and benefits of a particular treatment and knowing you’ve explained it well enough to fully educate your patient about their choices.
“It is a bit of a fine line because unless your patient happens to be a health care provider, medicine is complicated for patients to understand,” said David L. Feldman, MD, chief medical officer at The Doctors Company, the nation’s largest medical malpractice insurer in New York.
In addition, documenting the interaction is critical, said James Giordano, PhD, MPhil, professor in the departments of neurology and biochemistry and chief of the neuroethics studies program at the Pellegrino Center for Clinical Bioethics at Georgetown University Medical Center, Washington.
“As with anything in medicine, the key rule is that if it’s not documented, it’s not done,” he said. “This also means diligent documentation in all aspects of the medical record, including the electronic medical record and the written one.”
That said, it’s important to know what’s enough and what’s too granular when you discuss a procedure with your patients, said Erum N. Ilyas, MD, a board-certified dermatologist at Schweiger Dermatology and a bioethicist near Philadelphia.
“One of the most challenging aspects of informed consent, especially for young physicians, is how to discuss a procedure or a medication in a manner that is both relevant and concise,” Dr. llyas said. “I’ve had residents about to perform a skin biopsy spend several minutes covering every aspect of every potential outcome of a routine skin biopsy. The patient is left traumatized and confused as to whether they should proceed with the small procedure.”
Instead, the goal of informed consent is to ensure that the patient has a general overview of the procedure and is empowered, knowing that the decision to proceed is, indeed, part of their decision-making process.
How long an informed consent discussion takes depends on the procedure.
“When I was in practice as a plastic surgeon, the conversations varied from the straightforward ‘I’m taking this mole off your cheek, and there’s a risk of scarring and bleeding’ to talking about a mastectomy and breast reconstruction, which could take an hour or more to discuss,” Dr. Feldman said.
Ultimately, it’s as essential for doctors to explain the risks associated with a procedure as it is for patients to understand precisely what’s involved, Dr. Ilyas added.
She also recommends creating a flow to the conversation that places the discussion of risks within the context of why the procedure is being performed. This way, clarity about both the risks and the need for the treatment or procedure can be achieved.
When doing so, it’s critical to make sure you’re speaking your patient’s language – literally.
“Have a translator in the room if needed,” Dr. Feldman added. “If your patient is hearing or sight impaired, you need to have every contingency ready to ensure that everyone is in complete communication.”
Document, document, document!
To best protect yourself, the patient must consent to each procedure and intervention via active, informed consent, said Dr. Giordano.
“It’s not enough to hand a patient a piece of paper and say sign it,” he said. “There should be some documented evidence that the patient has not only read the document but that the key parts of the document have been explained and that the patient’s level of comprehension has been assessed and verified.”
It is vital if the patient has a disability, a neurological impairment, or a neurocognitive or psychiatric condition that might impede his or her ability to understand the consent that’s being sought.
In addition, it’s best if a ‘clinical proxy’ handles the consent (for example, a nurse, office worker, or case manager).
“This can be very helpful because it means you’ve had third-party documentation of informed consent,” Dr. Giordano said. “It should then be re-documented with you as the clinician and stated that the patient has affirmatively and actively agreed to treatment.”
What happens when things go wrong?
If you’re sued over informed consent, with the patient claiming that you didn’t fully explain the potential risks, the first thing to consider is why this happened.
“Very often, these situations occur if there was some difficulty or competency of communication,” Dr. Giordano said. “You may have done everything right, but somehow the patient hasn’t gained an understanding of the procedure required.”
Physicians must take a hard look at how they’re explaining risks and possible side effects. For doctors who perform these procedures regularly, the risks may seem small, and they may unconsciously minimize them to the patient. But when something goes wrong, the patient may then feel that they didn’t fully understand the frequency of poor outcomes, or the potential severity.
Next, it’s important to perform a ‘gap analysis’ to assess why something went awry. That means, look at all the potential factors involved to identify which one was the weak link.
“It might be that the patient was on a signing frenzy and signed away but didn’t receive active and informed content,” Dr. Giordano said. “The goal is to learn how to close the gap for this case and for future cases.”
To protect yourself, consider using technology to your advantage, especially since lawsuits over informed consent usually happen several years after the procedure. This is when a patient might argue that you didn’t tell them about possible complications and that they might have opted out of the procedure if they had known about those issues ahead of time.
“Even before the statute of limitations is up for a lawsuit, it could be five years from the time the procedure occurred due to the length of time a lawsuit can take,” Dr. Feldman said. “That’s why it’s important to take a video of your conversation or make a recording of the informed consent conversation. This way if there’s a question of what you said, there’s a video of it.”
For many physicians, this would be a big change – to video record and then store all their informed consent conversations. It could most likely help you if a lawsuit occurs, but some physicians may feel that process to be cumbersome and time-consuming, and they’d rather find another way to ensure that patients understand the risks.
Ultimately, however, if there’s a legal question involved with informed consent, the general thinking is that the effect on the patient must be harmful for it to stand up.
“The question becomes whether the outcome rendered that gap in the consenting process forgivable,” Dr. Giordano said. “The hope is that there was nothing harmful to the patient and that the benefit of the procedure was demonstrable despite any gaps in the informed consent process.”
In the end, informed consent should be a matter of good communication before, during, and after any treatment or procedure.
“When you form a relationship with a patient who needs any procedure, small or large, you’re going to be guiding them through a very scary thing,” Dr. Feldman said. “You want to make patients feel like you care about them and that, while neither you nor the system is perfect, you’ll take care of them. That’s the bottom line.”
A version of this article first appeared on Medscape.com.
Sitting across from a patient explaining a complicated treatment proposal, protocol, or medication may be one of the most complex yet crucial tasks you have as a physician. Although informed consent is at the forefront of shared decisions between you and your patient, there’s a fine line between providing enough information on the risks and benefits of a particular treatment and knowing you’ve explained it well enough to fully educate your patient about their choices.
“It is a bit of a fine line because unless your patient happens to be a health care provider, medicine is complicated for patients to understand,” said David L. Feldman, MD, chief medical officer at The Doctors Company, the nation’s largest medical malpractice insurer in New York.
In addition, documenting the interaction is critical, said James Giordano, PhD, MPhil, professor in the departments of neurology and biochemistry and chief of the neuroethics studies program at the Pellegrino Center for Clinical Bioethics at Georgetown University Medical Center, Washington.
“As with anything in medicine, the key rule is that if it’s not documented, it’s not done,” he said. “This also means diligent documentation in all aspects of the medical record, including the electronic medical record and the written one.”
That said, it’s important to know what’s enough and what’s too granular when you discuss a procedure with your patients, said Erum N. Ilyas, MD, a board-certified dermatologist at Schweiger Dermatology and a bioethicist near Philadelphia.
“One of the most challenging aspects of informed consent, especially for young physicians, is how to discuss a procedure or a medication in a manner that is both relevant and concise,” Dr. llyas said. “I’ve had residents about to perform a skin biopsy spend several minutes covering every aspect of every potential outcome of a routine skin biopsy. The patient is left traumatized and confused as to whether they should proceed with the small procedure.”
Instead, the goal of informed consent is to ensure that the patient has a general overview of the procedure and is empowered, knowing that the decision to proceed is, indeed, part of their decision-making process.
How long an informed consent discussion takes depends on the procedure.
“When I was in practice as a plastic surgeon, the conversations varied from the straightforward ‘I’m taking this mole off your cheek, and there’s a risk of scarring and bleeding’ to talking about a mastectomy and breast reconstruction, which could take an hour or more to discuss,” Dr. Feldman said.
Ultimately, it’s as essential for doctors to explain the risks associated with a procedure as it is for patients to understand precisely what’s involved, Dr. Ilyas added.
She also recommends creating a flow to the conversation that places the discussion of risks within the context of why the procedure is being performed. This way, clarity about both the risks and the need for the treatment or procedure can be achieved.
When doing so, it’s critical to make sure you’re speaking your patient’s language – literally.
“Have a translator in the room if needed,” Dr. Feldman added. “If your patient is hearing or sight impaired, you need to have every contingency ready to ensure that everyone is in complete communication.”
Document, document, document!
To best protect yourself, the patient must consent to each procedure and intervention via active, informed consent, said Dr. Giordano.
“It’s not enough to hand a patient a piece of paper and say sign it,” he said. “There should be some documented evidence that the patient has not only read the document but that the key parts of the document have been explained and that the patient’s level of comprehension has been assessed and verified.”
It is vital if the patient has a disability, a neurological impairment, or a neurocognitive or psychiatric condition that might impede his or her ability to understand the consent that’s being sought.
In addition, it’s best if a ‘clinical proxy’ handles the consent (for example, a nurse, office worker, or case manager).
“This can be very helpful because it means you’ve had third-party documentation of informed consent,” Dr. Giordano said. “It should then be re-documented with you as the clinician and stated that the patient has affirmatively and actively agreed to treatment.”
What happens when things go wrong?
If you’re sued over informed consent, with the patient claiming that you didn’t fully explain the potential risks, the first thing to consider is why this happened.
“Very often, these situations occur if there was some difficulty or competency of communication,” Dr. Giordano said. “You may have done everything right, but somehow the patient hasn’t gained an understanding of the procedure required.”
Physicians must take a hard look at how they’re explaining risks and possible side effects. For doctors who perform these procedures regularly, the risks may seem small, and they may unconsciously minimize them to the patient. But when something goes wrong, the patient may then feel that they didn’t fully understand the frequency of poor outcomes, or the potential severity.
Next, it’s important to perform a ‘gap analysis’ to assess why something went awry. That means, look at all the potential factors involved to identify which one was the weak link.
“It might be that the patient was on a signing frenzy and signed away but didn’t receive active and informed content,” Dr. Giordano said. “The goal is to learn how to close the gap for this case and for future cases.”
To protect yourself, consider using technology to your advantage, especially since lawsuits over informed consent usually happen several years after the procedure. This is when a patient might argue that you didn’t tell them about possible complications and that they might have opted out of the procedure if they had known about those issues ahead of time.
“Even before the statute of limitations is up for a lawsuit, it could be five years from the time the procedure occurred due to the length of time a lawsuit can take,” Dr. Feldman said. “That’s why it’s important to take a video of your conversation or make a recording of the informed consent conversation. This way if there’s a question of what you said, there’s a video of it.”
For many physicians, this would be a big change – to video record and then store all their informed consent conversations. It could most likely help you if a lawsuit occurs, but some physicians may feel that process to be cumbersome and time-consuming, and they’d rather find another way to ensure that patients understand the risks.
Ultimately, however, if there’s a legal question involved with informed consent, the general thinking is that the effect on the patient must be harmful for it to stand up.
“The question becomes whether the outcome rendered that gap in the consenting process forgivable,” Dr. Giordano said. “The hope is that there was nothing harmful to the patient and that the benefit of the procedure was demonstrable despite any gaps in the informed consent process.”
In the end, informed consent should be a matter of good communication before, during, and after any treatment or procedure.
“When you form a relationship with a patient who needs any procedure, small or large, you’re going to be guiding them through a very scary thing,” Dr. Feldman said. “You want to make patients feel like you care about them and that, while neither you nor the system is perfect, you’ll take care of them. That’s the bottom line.”
A version of this article first appeared on Medscape.com.
Analysis of doctors’ EHR email finds infrequent but notable hostility
Among the emails, 43% were from patients; the remainder were mostly from other physicians or clinicians, or automated. The content of the messages wasn’t associated with doctor burnout, as the researchers had hypothesized. And only about 5% of the messages had negative sentiment.
But the researchers were struck by the hostility of that sentiment, displayed in messages like these that surely would be distressing for physicians to read:
“I hope and expect that you will spend eternity in he**. You are an abusive, nasty, cheap person.”
“Your office is full of liars, hypocrites and I will do everything in my power to prevent anyone from going to your bullsh** office again.”
About 5% of emails had an overall negative sentiment, with high-frequency words like “cancel,” “pain,” or “problem.” Among patient messages, 3% were negative and contained words and expletives suggesting hatred, hostility, or violence.
“F***” was the most common expletive used by patients.
Researchers provided examples of profanity-laced messages, including one patient who said, “I am so upset that I was told the blood work would include the gender of the baby. I have been waiting 5 [days] to find it, and it wasn’t even fu**ing tested!!!! What a disappointment in your office and the bullsh** I was told. I will be switching plans because this is sh**!”
Researchers also noted some high-frequency words associated with violence, such as “shoot,” “fight,” and “kill.”
“This is concerning, especially given documentation of patient-inflicted violence against physicians. Health systems should be proactive in ensuring that the in-basket does not become a venue for physician abuse and cyberbullying,” the researchers wrote in JAMA Network Open.
“Posting reminders in EHR patient portals to use kind language when sending messages, applying filters for expletives or threatening words, and creating frameworks for identifying patients who frequently send negative messages are potential strategies for mitigating this risk.”
Using a form of artificial intelligence technology called natural language processing (NLP), researchers at the University of California, San Diego, analyzed the characteristics of more than 1.4 million emails received by the university’s physicians, 43% of them from patients. They specifically looked at the volume of messages, word count, and overall sentiment.
Whereas other studies have examined the growing burden of EHR messaging for doctors, this type of email sentiment analysis could help in creating solutions. Researchers say that one such solution could involve applying filters for expletives or threatening words. It also could help identify fixable health system issues that make patients so angry, the researchers say.
Among the emails from physicians to physicians, just over half reported burnout, which correlated to the following phrases: “I am beginning to burn out and have one or more symptoms of burnout” and “I feel completely burned out [and] am at the point where I may need to seek help.”
On average, physicians who reported burnout received a greater volume of patient messages. The odds of burnout were significantly higher among Hispanic/Latinx physicians and females. Physicians with more than 15 years of clinical practice had markedly lower burnout.
Despite physicians now spending more time on EHR in-basket tasks than they did before the pandemic, the study found no significant associations between message characteristics and burnout.
Data for the cross-sectional study were collected from multiple specialties from April to September 2020. Physicians then completed a survey and assessed their burnout on a 5-point scale. Of the 609 physician responses, approximately 49% of participants were women, 56% were White, and 64% worked in outpatient settings. About 70% of the doctors had been in practice for 15 years or less.
The sentiment score was based on word content as well as the use of negation, punctuation, degree modifiers, all caps, emoticons, emojis, and acronyms. Positive patient messages were more likely to convey gratitude and thanks, along with casual expressions, such as “fyi” and “lol.”
A version of this article first appeared on Medscape.com.
Among the emails, 43% were from patients; the remainder were mostly from other physicians or clinicians, or automated. The content of the messages wasn’t associated with doctor burnout, as the researchers had hypothesized. And only about 5% of the messages had negative sentiment.
But the researchers were struck by the hostility of that sentiment, displayed in messages like these that surely would be distressing for physicians to read:
“I hope and expect that you will spend eternity in he**. You are an abusive, nasty, cheap person.”
“Your office is full of liars, hypocrites and I will do everything in my power to prevent anyone from going to your bullsh** office again.”
About 5% of emails had an overall negative sentiment, with high-frequency words like “cancel,” “pain,” or “problem.” Among patient messages, 3% were negative and contained words and expletives suggesting hatred, hostility, or violence.
“F***” was the most common expletive used by patients.
Researchers provided examples of profanity-laced messages, including one patient who said, “I am so upset that I was told the blood work would include the gender of the baby. I have been waiting 5 [days] to find it, and it wasn’t even fu**ing tested!!!! What a disappointment in your office and the bullsh** I was told. I will be switching plans because this is sh**!”
Researchers also noted some high-frequency words associated with violence, such as “shoot,” “fight,” and “kill.”
“This is concerning, especially given documentation of patient-inflicted violence against physicians. Health systems should be proactive in ensuring that the in-basket does not become a venue for physician abuse and cyberbullying,” the researchers wrote in JAMA Network Open.
“Posting reminders in EHR patient portals to use kind language when sending messages, applying filters for expletives or threatening words, and creating frameworks for identifying patients who frequently send negative messages are potential strategies for mitigating this risk.”
Using a form of artificial intelligence technology called natural language processing (NLP), researchers at the University of California, San Diego, analyzed the characteristics of more than 1.4 million emails received by the university’s physicians, 43% of them from patients. They specifically looked at the volume of messages, word count, and overall sentiment.
Whereas other studies have examined the growing burden of EHR messaging for doctors, this type of email sentiment analysis could help in creating solutions. Researchers say that one such solution could involve applying filters for expletives or threatening words. It also could help identify fixable health system issues that make patients so angry, the researchers say.
Among the emails from physicians to physicians, just over half reported burnout, which correlated to the following phrases: “I am beginning to burn out and have one or more symptoms of burnout” and “I feel completely burned out [and] am at the point where I may need to seek help.”
On average, physicians who reported burnout received a greater volume of patient messages. The odds of burnout were significantly higher among Hispanic/Latinx physicians and females. Physicians with more than 15 years of clinical practice had markedly lower burnout.
Despite physicians now spending more time on EHR in-basket tasks than they did before the pandemic, the study found no significant associations between message characteristics and burnout.
Data for the cross-sectional study were collected from multiple specialties from April to September 2020. Physicians then completed a survey and assessed their burnout on a 5-point scale. Of the 609 physician responses, approximately 49% of participants were women, 56% were White, and 64% worked in outpatient settings. About 70% of the doctors had been in practice for 15 years or less.
The sentiment score was based on word content as well as the use of negation, punctuation, degree modifiers, all caps, emoticons, emojis, and acronyms. Positive patient messages were more likely to convey gratitude and thanks, along with casual expressions, such as “fyi” and “lol.”
A version of this article first appeared on Medscape.com.
Among the emails, 43% were from patients; the remainder were mostly from other physicians or clinicians, or automated. The content of the messages wasn’t associated with doctor burnout, as the researchers had hypothesized. And only about 5% of the messages had negative sentiment.
But the researchers were struck by the hostility of that sentiment, displayed in messages like these that surely would be distressing for physicians to read:
“I hope and expect that you will spend eternity in he**. You are an abusive, nasty, cheap person.”
“Your office is full of liars, hypocrites and I will do everything in my power to prevent anyone from going to your bullsh** office again.”
About 5% of emails had an overall negative sentiment, with high-frequency words like “cancel,” “pain,” or “problem.” Among patient messages, 3% were negative and contained words and expletives suggesting hatred, hostility, or violence.
“F***” was the most common expletive used by patients.
Researchers provided examples of profanity-laced messages, including one patient who said, “I am so upset that I was told the blood work would include the gender of the baby. I have been waiting 5 [days] to find it, and it wasn’t even fu**ing tested!!!! What a disappointment in your office and the bullsh** I was told. I will be switching plans because this is sh**!”
Researchers also noted some high-frequency words associated with violence, such as “shoot,” “fight,” and “kill.”
“This is concerning, especially given documentation of patient-inflicted violence against physicians. Health systems should be proactive in ensuring that the in-basket does not become a venue for physician abuse and cyberbullying,” the researchers wrote in JAMA Network Open.
“Posting reminders in EHR patient portals to use kind language when sending messages, applying filters for expletives or threatening words, and creating frameworks for identifying patients who frequently send negative messages are potential strategies for mitigating this risk.”
Using a form of artificial intelligence technology called natural language processing (NLP), researchers at the University of California, San Diego, analyzed the characteristics of more than 1.4 million emails received by the university’s physicians, 43% of them from patients. They specifically looked at the volume of messages, word count, and overall sentiment.
Whereas other studies have examined the growing burden of EHR messaging for doctors, this type of email sentiment analysis could help in creating solutions. Researchers say that one such solution could involve applying filters for expletives or threatening words. It also could help identify fixable health system issues that make patients so angry, the researchers say.
Among the emails from physicians to physicians, just over half reported burnout, which correlated to the following phrases: “I am beginning to burn out and have one or more symptoms of burnout” and “I feel completely burned out [and] am at the point where I may need to seek help.”
On average, physicians who reported burnout received a greater volume of patient messages. The odds of burnout were significantly higher among Hispanic/Latinx physicians and females. Physicians with more than 15 years of clinical practice had markedly lower burnout.
Despite physicians now spending more time on EHR in-basket tasks than they did before the pandemic, the study found no significant associations between message characteristics and burnout.
Data for the cross-sectional study were collected from multiple specialties from April to September 2020. Physicians then completed a survey and assessed their burnout on a 5-point scale. Of the 609 physician responses, approximately 49% of participants were women, 56% were White, and 64% worked in outpatient settings. About 70% of the doctors had been in practice for 15 years or less.
The sentiment score was based on word content as well as the use of negation, punctuation, degree modifiers, all caps, emoticons, emojis, and acronyms. Positive patient messages were more likely to convey gratitude and thanks, along with casual expressions, such as “fyi” and “lol.”
A version of this article first appeared on Medscape.com.
FROM JAMA NETWORK OPEN
Covid vax prevents death in children regardless of variant
The vaccine’s effectiveness against infection in the short term has been established, as has the waning effectiveness of the vaccine over time, wrote Juan Manuel Castelli, MD, of the Ministry of Health of Argentina, Buenos Aires, and colleagues, in the British Medical Journal.
However, data on the impact of vaccine effectiveness on mortality in children and adolescents are limited, especially during periods of omicron variant dominance, the researchers said.
In their new study, the researchers reviewed data from 844,460 children and adolescents aged 3-17 years from the National Surveillance System and the Nominalized Federal Vaccination Registry of Argentina, during a time that included a period of omicron dominance.
Argentina began vaccinating adolescents aged 12-17 years against COVID-19 in August 2021 and added children aged 3-11 years in October 2021. Those aged 12-17 years who were considered fully vaccinated received two doses of either Pfizer-BioNTech and/or Moderna vaccines, and fully-vaccinated 3- to 11-year-olds received two doses of Sinopharm vaccine.
The average time from the second vaccine dose to a COVID-19 test was 66 days for those aged 12-17 years and 54 days for 3- to 11-year-olds. The researchers matched COVID-19 cases with uninfected controls, and a total of 139,321 cases were included in the analysis.
Overall, the estimated vaccine effectiveness against COVID-19 was 64.2% during a period of delta dominance (61.2% in children aged 3-11 years and 66.8% in adolescents aged 12-17 years).
During a period of omicron dominance, estimated vaccine effectiveness was 19.9% across all ages (15.9% and 26.0% for younger and older age groups, respectively).
Effectiveness of the vaccine decreased over time, regardless of the dominant variant, but the decline was greater during the omicron dominant period, the researchers noted. During the omicron period, effectiveness in children aged 3-11 years decreased from 37.6% at 15-30 days postvaccination to 2.0% at 60 days or longer after vaccination. In adolescents aged 12-17 years, vaccine effectiveness during the omicron period decreased from 55.8% at 15-30 days postvaccination to 12.4% at 60 days or longer after vaccination.
Despite the waning protection against infection, the vaccine’s effectiveness against death from COVID-19 was 66.9% in children aged 3-11 years and 97.6% in adolescents aged 12-17 during the period of omicron dominance, the researchers noted.
The results are consistent with similar studies showing a decreased vaccine effectiveness against infection but a persistent effectiveness against deaths over time, the researchers wrote in the discussion section of their paper.
“Our results suggest that the primary vaccination schedule is effective in preventing mortality in children and adolescents with COVID-19 regardless of the circulating SARS-CoV-2 variant,” the researchers said.
Study limitations and strengths
The study was limited by several factors including the incomplete data on symptoms and hospital admissions, the possible impact of unmeasured confounding variables, and the observational design that prevents conclusions of causality, the researchers noted. However, the results were strengthened by the large sample size and access to detailed vaccination records, they said.
Both heterologous and homologous mRNA vaccine schedules showed similar effectiveness in preventing short-term infection and mortality from COVID-19 during periods of differing dominant variants, they noted.
The study findings support the vaccination of children against COVID-19 as an important public health measure to prevent mortality in children and adolescents, they concluded.
Data support value of vaccination, outside experts say
“COVID vaccines may not be as effective over time as the gene variants in the SARS-CoV-2 virus change,” Adrienne G. Randolph, MD, a pediatrician at Harvard Medical School and Boston Children’s Hospital, said in an interview. “Therefore, it is essential to assess vaccine effectiveness over time to look at effectiveness against variants and duration of effectiveness.” Dr. Randolph, who was not involved in the study, said she was not surprised by the findings, which she described as consistent with data from the United States. “COVID vaccines are very effective against preventing life-threatening disease, but the effectiveness against less severe illness for COVID vaccines is not as effective against Omicron,” she noted.
The take-home message for clinicians is that it’s important to get children vaccinated against COVID to prevent severe and life-threatening illness, said Dr. Randolph. “Although these cases are uncommon in children, it is not possible to predict which children will be the most severely affected by COVID,” she emphasized.
However, “we need more data on the new COVID booster vaccines in children that are designed to be more effective against Omicron’s newer variants,” Dr. Randolph said in an interview. “We also need more data on COVID vaccine effectiveness in the youngest children, under 5 years of age, and data on vaccinating mothers to prevent COVID in infants,” she said.
Tim Joos, MD, a Seattle-based clinician who practices a combination of internal medicine and pediatrics, agreed that future research should continue to assess how the new COVID boosters are faring against new variants, noting that the current study did not include data from children who received the new bivalent vaccine.
“The methodology of this study uses a test negative case control design which is common for estimating vaccine effectiveness post-release of a vaccine, but is subject to biases,” Dr. Joos explained. “These are not the clean effectiveness numbers of the prospective randomized control trials that we are used to hearing about when a vaccine is first being approved.”
“Nevertheless, the study reinforces the initial manufacturers’ studies that the vaccines are effective at preventing infection in the pediatric population,” Dr. Joos said in an interview. The current study also reinforces the effectiveness of vaccines in preventing “the rare but devastating mortality from COVID-19 in the pediatric population.”
Commenting on other research showing an increasing ratio of COVID deaths among vaccinated individuals compared to total COVID deaths, he noted that this finding is “likely reflecting a denominator effect of rapidly declining COVID deaths overall,” partly from the vaccines and partly from immunity after previous natural infection.
The study received no outside funding. The researchers, Dr. Randolph, and Dr. Joos had no financial conflicts to disclose. Dr. Joos serves on the Editorial Advisory Board of Pediatric News.
The vaccine’s effectiveness against infection in the short term has been established, as has the waning effectiveness of the vaccine over time, wrote Juan Manuel Castelli, MD, of the Ministry of Health of Argentina, Buenos Aires, and colleagues, in the British Medical Journal.
However, data on the impact of vaccine effectiveness on mortality in children and adolescents are limited, especially during periods of omicron variant dominance, the researchers said.
In their new study, the researchers reviewed data from 844,460 children and adolescents aged 3-17 years from the National Surveillance System and the Nominalized Federal Vaccination Registry of Argentina, during a time that included a period of omicron dominance.
Argentina began vaccinating adolescents aged 12-17 years against COVID-19 in August 2021 and added children aged 3-11 years in October 2021. Those aged 12-17 years who were considered fully vaccinated received two doses of either Pfizer-BioNTech and/or Moderna vaccines, and fully-vaccinated 3- to 11-year-olds received two doses of Sinopharm vaccine.
The average time from the second vaccine dose to a COVID-19 test was 66 days for those aged 12-17 years and 54 days for 3- to 11-year-olds. The researchers matched COVID-19 cases with uninfected controls, and a total of 139,321 cases were included in the analysis.
Overall, the estimated vaccine effectiveness against COVID-19 was 64.2% during a period of delta dominance (61.2% in children aged 3-11 years and 66.8% in adolescents aged 12-17 years).
During a period of omicron dominance, estimated vaccine effectiveness was 19.9% across all ages (15.9% and 26.0% for younger and older age groups, respectively).
Effectiveness of the vaccine decreased over time, regardless of the dominant variant, but the decline was greater during the omicron dominant period, the researchers noted. During the omicron period, effectiveness in children aged 3-11 years decreased from 37.6% at 15-30 days postvaccination to 2.0% at 60 days or longer after vaccination. In adolescents aged 12-17 years, vaccine effectiveness during the omicron period decreased from 55.8% at 15-30 days postvaccination to 12.4% at 60 days or longer after vaccination.
Despite the waning protection against infection, the vaccine’s effectiveness against death from COVID-19 was 66.9% in children aged 3-11 years and 97.6% in adolescents aged 12-17 during the period of omicron dominance, the researchers noted.
The results are consistent with similar studies showing a decreased vaccine effectiveness against infection but a persistent effectiveness against deaths over time, the researchers wrote in the discussion section of their paper.
“Our results suggest that the primary vaccination schedule is effective in preventing mortality in children and adolescents with COVID-19 regardless of the circulating SARS-CoV-2 variant,” the researchers said.
Study limitations and strengths
The study was limited by several factors including the incomplete data on symptoms and hospital admissions, the possible impact of unmeasured confounding variables, and the observational design that prevents conclusions of causality, the researchers noted. However, the results were strengthened by the large sample size and access to detailed vaccination records, they said.
Both heterologous and homologous mRNA vaccine schedules showed similar effectiveness in preventing short-term infection and mortality from COVID-19 during periods of differing dominant variants, they noted.
The study findings support the vaccination of children against COVID-19 as an important public health measure to prevent mortality in children and adolescents, they concluded.
Data support value of vaccination, outside experts say
“COVID vaccines may not be as effective over time as the gene variants in the SARS-CoV-2 virus change,” Adrienne G. Randolph, MD, a pediatrician at Harvard Medical School and Boston Children’s Hospital, said in an interview. “Therefore, it is essential to assess vaccine effectiveness over time to look at effectiveness against variants and duration of effectiveness.” Dr. Randolph, who was not involved in the study, said she was not surprised by the findings, which she described as consistent with data from the United States. “COVID vaccines are very effective against preventing life-threatening disease, but the effectiveness against less severe illness for COVID vaccines is not as effective against Omicron,” she noted.
The take-home message for clinicians is that it’s important to get children vaccinated against COVID to prevent severe and life-threatening illness, said Dr. Randolph. “Although these cases are uncommon in children, it is not possible to predict which children will be the most severely affected by COVID,” she emphasized.
However, “we need more data on the new COVID booster vaccines in children that are designed to be more effective against Omicron’s newer variants,” Dr. Randolph said in an interview. “We also need more data on COVID vaccine effectiveness in the youngest children, under 5 years of age, and data on vaccinating mothers to prevent COVID in infants,” she said.
Tim Joos, MD, a Seattle-based clinician who practices a combination of internal medicine and pediatrics, agreed that future research should continue to assess how the new COVID boosters are faring against new variants, noting that the current study did not include data from children who received the new bivalent vaccine.
“The methodology of this study uses a test negative case control design which is common for estimating vaccine effectiveness post-release of a vaccine, but is subject to biases,” Dr. Joos explained. “These are not the clean effectiveness numbers of the prospective randomized control trials that we are used to hearing about when a vaccine is first being approved.”
“Nevertheless, the study reinforces the initial manufacturers’ studies that the vaccines are effective at preventing infection in the pediatric population,” Dr. Joos said in an interview. The current study also reinforces the effectiveness of vaccines in preventing “the rare but devastating mortality from COVID-19 in the pediatric population.”
Commenting on other research showing an increasing ratio of COVID deaths among vaccinated individuals compared to total COVID deaths, he noted that this finding is “likely reflecting a denominator effect of rapidly declining COVID deaths overall,” partly from the vaccines and partly from immunity after previous natural infection.
The study received no outside funding. The researchers, Dr. Randolph, and Dr. Joos had no financial conflicts to disclose. Dr. Joos serves on the Editorial Advisory Board of Pediatric News.
The vaccine’s effectiveness against infection in the short term has been established, as has the waning effectiveness of the vaccine over time, wrote Juan Manuel Castelli, MD, of the Ministry of Health of Argentina, Buenos Aires, and colleagues, in the British Medical Journal.
However, data on the impact of vaccine effectiveness on mortality in children and adolescents are limited, especially during periods of omicron variant dominance, the researchers said.
In their new study, the researchers reviewed data from 844,460 children and adolescents aged 3-17 years from the National Surveillance System and the Nominalized Federal Vaccination Registry of Argentina, during a time that included a period of omicron dominance.
Argentina began vaccinating adolescents aged 12-17 years against COVID-19 in August 2021 and added children aged 3-11 years in October 2021. Those aged 12-17 years who were considered fully vaccinated received two doses of either Pfizer-BioNTech and/or Moderna vaccines, and fully-vaccinated 3- to 11-year-olds received two doses of Sinopharm vaccine.
The average time from the second vaccine dose to a COVID-19 test was 66 days for those aged 12-17 years and 54 days for 3- to 11-year-olds. The researchers matched COVID-19 cases with uninfected controls, and a total of 139,321 cases were included in the analysis.
Overall, the estimated vaccine effectiveness against COVID-19 was 64.2% during a period of delta dominance (61.2% in children aged 3-11 years and 66.8% in adolescents aged 12-17 years).
During a period of omicron dominance, estimated vaccine effectiveness was 19.9% across all ages (15.9% and 26.0% for younger and older age groups, respectively).
Effectiveness of the vaccine decreased over time, regardless of the dominant variant, but the decline was greater during the omicron dominant period, the researchers noted. During the omicron period, effectiveness in children aged 3-11 years decreased from 37.6% at 15-30 days postvaccination to 2.0% at 60 days or longer after vaccination. In adolescents aged 12-17 years, vaccine effectiveness during the omicron period decreased from 55.8% at 15-30 days postvaccination to 12.4% at 60 days or longer after vaccination.
Despite the waning protection against infection, the vaccine’s effectiveness against death from COVID-19 was 66.9% in children aged 3-11 years and 97.6% in adolescents aged 12-17 during the period of omicron dominance, the researchers noted.
The results are consistent with similar studies showing a decreased vaccine effectiveness against infection but a persistent effectiveness against deaths over time, the researchers wrote in the discussion section of their paper.
“Our results suggest that the primary vaccination schedule is effective in preventing mortality in children and adolescents with COVID-19 regardless of the circulating SARS-CoV-2 variant,” the researchers said.
Study limitations and strengths
The study was limited by several factors including the incomplete data on symptoms and hospital admissions, the possible impact of unmeasured confounding variables, and the observational design that prevents conclusions of causality, the researchers noted. However, the results were strengthened by the large sample size and access to detailed vaccination records, they said.
Both heterologous and homologous mRNA vaccine schedules showed similar effectiveness in preventing short-term infection and mortality from COVID-19 during periods of differing dominant variants, they noted.
The study findings support the vaccination of children against COVID-19 as an important public health measure to prevent mortality in children and adolescents, they concluded.
Data support value of vaccination, outside experts say
“COVID vaccines may not be as effective over time as the gene variants in the SARS-CoV-2 virus change,” Adrienne G. Randolph, MD, a pediatrician at Harvard Medical School and Boston Children’s Hospital, said in an interview. “Therefore, it is essential to assess vaccine effectiveness over time to look at effectiveness against variants and duration of effectiveness.” Dr. Randolph, who was not involved in the study, said she was not surprised by the findings, which she described as consistent with data from the United States. “COVID vaccines are very effective against preventing life-threatening disease, but the effectiveness against less severe illness for COVID vaccines is not as effective against Omicron,” she noted.
The take-home message for clinicians is that it’s important to get children vaccinated against COVID to prevent severe and life-threatening illness, said Dr. Randolph. “Although these cases are uncommon in children, it is not possible to predict which children will be the most severely affected by COVID,” she emphasized.
However, “we need more data on the new COVID booster vaccines in children that are designed to be more effective against Omicron’s newer variants,” Dr. Randolph said in an interview. “We also need more data on COVID vaccine effectiveness in the youngest children, under 5 years of age, and data on vaccinating mothers to prevent COVID in infants,” she said.
Tim Joos, MD, a Seattle-based clinician who practices a combination of internal medicine and pediatrics, agreed that future research should continue to assess how the new COVID boosters are faring against new variants, noting that the current study did not include data from children who received the new bivalent vaccine.
“The methodology of this study uses a test negative case control design which is common for estimating vaccine effectiveness post-release of a vaccine, but is subject to biases,” Dr. Joos explained. “These are not the clean effectiveness numbers of the prospective randomized control trials that we are used to hearing about when a vaccine is first being approved.”
“Nevertheless, the study reinforces the initial manufacturers’ studies that the vaccines are effective at preventing infection in the pediatric population,” Dr. Joos said in an interview. The current study also reinforces the effectiveness of vaccines in preventing “the rare but devastating mortality from COVID-19 in the pediatric population.”
Commenting on other research showing an increasing ratio of COVID deaths among vaccinated individuals compared to total COVID deaths, he noted that this finding is “likely reflecting a denominator effect of rapidly declining COVID deaths overall,” partly from the vaccines and partly from immunity after previous natural infection.
The study received no outside funding. The researchers, Dr. Randolph, and Dr. Joos had no financial conflicts to disclose. Dr. Joos serves on the Editorial Advisory Board of Pediatric News.
FROM THE BMJ
Move faster, live longer? A little more effort goes a long way
If there’s one public health message Americans have heard loud and clear, it’s this one:
Move more.
Take more steps.
Spend more time doing physical activity – at least 150 minutes a week, according to the latest guidelines.
But hearing the message doesn’t mean we act on it. A whopping 25% of Americans don’t get any physical activity beyond what they do in their job, according to a CDC survey.
Just do what you’re already doing, but with a little more effort.
The study, which was published in the European Heart Journal, builds on growing evidence that suggests exercise intensity matters just as much as the amount. So, something as simple as turning a leisurely stroll into a brisk walk can, over time, lead to significant reductions in your risk of cardiovascular disease. No additional moves, steps, or minutes needed.
Step it up
Researchers at Cambridge University and the University of Leicester in England looked at data from 88,000 middle-aged adults who wore an activity tracking device for 7 days.
The devices tracked both the total amount of activity they did and the intensity of that movement – that is, how fast they walked or how hard they pushed themselves.
The researchers then calculated their physical activity energy expenditure (the number of calories they burned when they were up and moving) and the percentage that came from moderate to vigorous physical activity.
What’s the difference?
- Physical activity means any and every movement you do throughout the day. Mostly it’s mundane tasks like shopping, walking to the mailbox, playing with your dog, or cooking.
- Moderate-intensity physical activity includes things you do at a faster pace. Maybe you’re walking for exercise, doing yard work or household chores, or running late and just trying to get somewhere faster. You’re breathing a little harder and possibly working up a sweat.
- Vigorous-intensity physical activity is usually an exercise session – a run, a strenuous hike, a tough workout in the gym. It can also be an exhausting chore like shoveling snow, which feels like a workout. You’re definitely breathing harder, and you’re probably working up a sweat, even in the middle of winter.
Over the next 6 to 7 years, there were 4,000 new cases of cardiovascular disease among the people in the study.
Those who got at least 20% of their physical activity energy expenditure from moderate to vigorous activities had significantly less risk of heart disease, compared with those whose higher-effort activities were about 10%.
That was true even for those whose total activity was relatively low. As long as higher-effort activities reached 20% of their total, they were 14% less likely to be diagnosed with a heart condition.
And for those with relatively high activity levels, there was little extra benefit if their moderate and vigorous activities remained around 10%.
That finding surprised Paddy Dempsey, PhD, a medical research scientist at Cambridge and the study’s lead author. But it also makes sense.
“People can improve their cardiorespiratory fitness to a greater degree with higher-intensity activity,” he says. “More intensity will stress the system and lead to greater adaptation.”
The key is an increase in the amount of oxygen your heart and lungs can provide your muscles during exercise, a measure known as VO2max.
Raising your VO2max is the best way to reduce your risk of early death, especially death from heart disease. Simply moving up from the lowest conditioning category to a higher one will cut your risk of dying in any given year by as much as 60%.
Making strides
The study builds on previous research that shows the benefits of moving faster.
Walking faster will naturally increase your stride length, another predictor of longevity and future health. A review study published in 2021 found that older adults who took shorter steps were 26% more likely to have a disability, 34% more likely to have a major adverse event (like an injury that leads to a loss of independence), and 69% more likely to die over the next several years.
Quality versus quantity
We’ve focused so far on the quality of your physical activity – moving faster, taking longer strides.
But there’s still a lot to be said for movement quantity.
“It would be a mistake to say volume doesn’t matter,” Dr. Dempsey cautions.
A 2022 study in the journal The Lancet found that the risk of dying during a given period decreases with each increase in daily steps. The protective effect peaks at about 6,000 to 8,000 steps a day for adults 60 and over, and at 8,000 to 10,000 steps for those under 60.
“The relative value of the quality and quantity of exercise are very specific to a person’s goals,” says Chhanda Dutta, PhD, chief of the Clinical Gerontology Branch at the National Institute on Aging. “If performance is the goal, quality matters at least as much as quantity.”
Dr. Dempsey agrees that it’s not a cage match between two. Every step you take is a step in the right direction.
“People can choose or gravitate to an approach that works best for them,” he says. “It’s also helpful to think about where some everyday activities can be punctuated with intensity,” which could be as simple as walking faster when possible.
What matters most is that you choose something, Dr. Dutta says. “You have more to risk by not exercising.”
A version of this article first appeared on WebMD.com.
If there’s one public health message Americans have heard loud and clear, it’s this one:
Move more.
Take more steps.
Spend more time doing physical activity – at least 150 minutes a week, according to the latest guidelines.
But hearing the message doesn’t mean we act on it. A whopping 25% of Americans don’t get any physical activity beyond what they do in their job, according to a CDC survey.
Just do what you’re already doing, but with a little more effort.
The study, which was published in the European Heart Journal, builds on growing evidence that suggests exercise intensity matters just as much as the amount. So, something as simple as turning a leisurely stroll into a brisk walk can, over time, lead to significant reductions in your risk of cardiovascular disease. No additional moves, steps, or minutes needed.
Step it up
Researchers at Cambridge University and the University of Leicester in England looked at data from 88,000 middle-aged adults who wore an activity tracking device for 7 days.
The devices tracked both the total amount of activity they did and the intensity of that movement – that is, how fast they walked or how hard they pushed themselves.
The researchers then calculated their physical activity energy expenditure (the number of calories they burned when they were up and moving) and the percentage that came from moderate to vigorous physical activity.
What’s the difference?
- Physical activity means any and every movement you do throughout the day. Mostly it’s mundane tasks like shopping, walking to the mailbox, playing with your dog, or cooking.
- Moderate-intensity physical activity includes things you do at a faster pace. Maybe you’re walking for exercise, doing yard work or household chores, or running late and just trying to get somewhere faster. You’re breathing a little harder and possibly working up a sweat.
- Vigorous-intensity physical activity is usually an exercise session – a run, a strenuous hike, a tough workout in the gym. It can also be an exhausting chore like shoveling snow, which feels like a workout. You’re definitely breathing harder, and you’re probably working up a sweat, even in the middle of winter.
Over the next 6 to 7 years, there were 4,000 new cases of cardiovascular disease among the people in the study.
Those who got at least 20% of their physical activity energy expenditure from moderate to vigorous activities had significantly less risk of heart disease, compared with those whose higher-effort activities were about 10%.
That was true even for those whose total activity was relatively low. As long as higher-effort activities reached 20% of their total, they were 14% less likely to be diagnosed with a heart condition.
And for those with relatively high activity levels, there was little extra benefit if their moderate and vigorous activities remained around 10%.
That finding surprised Paddy Dempsey, PhD, a medical research scientist at Cambridge and the study’s lead author. But it also makes sense.
“People can improve their cardiorespiratory fitness to a greater degree with higher-intensity activity,” he says. “More intensity will stress the system and lead to greater adaptation.”
The key is an increase in the amount of oxygen your heart and lungs can provide your muscles during exercise, a measure known as VO2max.
Raising your VO2max is the best way to reduce your risk of early death, especially death from heart disease. Simply moving up from the lowest conditioning category to a higher one will cut your risk of dying in any given year by as much as 60%.
Making strides
The study builds on previous research that shows the benefits of moving faster.
Walking faster will naturally increase your stride length, another predictor of longevity and future health. A review study published in 2021 found that older adults who took shorter steps were 26% more likely to have a disability, 34% more likely to have a major adverse event (like an injury that leads to a loss of independence), and 69% more likely to die over the next several years.
Quality versus quantity
We’ve focused so far on the quality of your physical activity – moving faster, taking longer strides.
But there’s still a lot to be said for movement quantity.
“It would be a mistake to say volume doesn’t matter,” Dr. Dempsey cautions.
A 2022 study in the journal The Lancet found that the risk of dying during a given period decreases with each increase in daily steps. The protective effect peaks at about 6,000 to 8,000 steps a day for adults 60 and over, and at 8,000 to 10,000 steps for those under 60.
“The relative value of the quality and quantity of exercise are very specific to a person’s goals,” says Chhanda Dutta, PhD, chief of the Clinical Gerontology Branch at the National Institute on Aging. “If performance is the goal, quality matters at least as much as quantity.”
Dr. Dempsey agrees that it’s not a cage match between two. Every step you take is a step in the right direction.
“People can choose or gravitate to an approach that works best for them,” he says. “It’s also helpful to think about where some everyday activities can be punctuated with intensity,” which could be as simple as walking faster when possible.
What matters most is that you choose something, Dr. Dutta says. “You have more to risk by not exercising.”
A version of this article first appeared on WebMD.com.
If there’s one public health message Americans have heard loud and clear, it’s this one:
Move more.
Take more steps.
Spend more time doing physical activity – at least 150 minutes a week, according to the latest guidelines.
But hearing the message doesn’t mean we act on it. A whopping 25% of Americans don’t get any physical activity beyond what they do in their job, according to a CDC survey.
Just do what you’re already doing, but with a little more effort.
The study, which was published in the European Heart Journal, builds on growing evidence that suggests exercise intensity matters just as much as the amount. So, something as simple as turning a leisurely stroll into a brisk walk can, over time, lead to significant reductions in your risk of cardiovascular disease. No additional moves, steps, or minutes needed.
Step it up
Researchers at Cambridge University and the University of Leicester in England looked at data from 88,000 middle-aged adults who wore an activity tracking device for 7 days.
The devices tracked both the total amount of activity they did and the intensity of that movement – that is, how fast they walked or how hard they pushed themselves.
The researchers then calculated their physical activity energy expenditure (the number of calories they burned when they were up and moving) and the percentage that came from moderate to vigorous physical activity.
What’s the difference?
- Physical activity means any and every movement you do throughout the day. Mostly it’s mundane tasks like shopping, walking to the mailbox, playing with your dog, or cooking.
- Moderate-intensity physical activity includes things you do at a faster pace. Maybe you’re walking for exercise, doing yard work or household chores, or running late and just trying to get somewhere faster. You’re breathing a little harder and possibly working up a sweat.
- Vigorous-intensity physical activity is usually an exercise session – a run, a strenuous hike, a tough workout in the gym. It can also be an exhausting chore like shoveling snow, which feels like a workout. You’re definitely breathing harder, and you’re probably working up a sweat, even in the middle of winter.
Over the next 6 to 7 years, there were 4,000 new cases of cardiovascular disease among the people in the study.
Those who got at least 20% of their physical activity energy expenditure from moderate to vigorous activities had significantly less risk of heart disease, compared with those whose higher-effort activities were about 10%.
That was true even for those whose total activity was relatively low. As long as higher-effort activities reached 20% of their total, they were 14% less likely to be diagnosed with a heart condition.
And for those with relatively high activity levels, there was little extra benefit if their moderate and vigorous activities remained around 10%.
That finding surprised Paddy Dempsey, PhD, a medical research scientist at Cambridge and the study’s lead author. But it also makes sense.
“People can improve their cardiorespiratory fitness to a greater degree with higher-intensity activity,” he says. “More intensity will stress the system and lead to greater adaptation.”
The key is an increase in the amount of oxygen your heart and lungs can provide your muscles during exercise, a measure known as VO2max.
Raising your VO2max is the best way to reduce your risk of early death, especially death from heart disease. Simply moving up from the lowest conditioning category to a higher one will cut your risk of dying in any given year by as much as 60%.
Making strides
The study builds on previous research that shows the benefits of moving faster.
Walking faster will naturally increase your stride length, another predictor of longevity and future health. A review study published in 2021 found that older adults who took shorter steps were 26% more likely to have a disability, 34% more likely to have a major adverse event (like an injury that leads to a loss of independence), and 69% more likely to die over the next several years.
Quality versus quantity
We’ve focused so far on the quality of your physical activity – moving faster, taking longer strides.
But there’s still a lot to be said for movement quantity.
“It would be a mistake to say volume doesn’t matter,” Dr. Dempsey cautions.
A 2022 study in the journal The Lancet found that the risk of dying during a given period decreases with each increase in daily steps. The protective effect peaks at about 6,000 to 8,000 steps a day for adults 60 and over, and at 8,000 to 10,000 steps for those under 60.
“The relative value of the quality and quantity of exercise are very specific to a person’s goals,” says Chhanda Dutta, PhD, chief of the Clinical Gerontology Branch at the National Institute on Aging. “If performance is the goal, quality matters at least as much as quantity.”
Dr. Dempsey agrees that it’s not a cage match between two. Every step you take is a step in the right direction.
“People can choose or gravitate to an approach that works best for them,” he says. “It’s also helpful to think about where some everyday activities can be punctuated with intensity,” which could be as simple as walking faster when possible.
What matters most is that you choose something, Dr. Dutta says. “You have more to risk by not exercising.”
A version of this article first appeared on WebMD.com.
FROM EUROPEAN HEART JOURNAL
With type 1 diabetes delay possible, focus now on screening
The recent approval of teplizumab-mzwv (Tzield, Provention Bio) for the delay of type 1 diabetes by the Food and Drug Administration is expected to advance efforts to increase screening to cost effectively identify those at risk for the condition who would be eligible to receive the new treatment.
The anti-CD3 monoclonal antibody was approved Nov. 17 as the first disease-modifying therapy for impeding progression of type 1 diabetes. In a clinical trial, teplizumab delayed the onset of clinical (stage 3) type 1 diabetes by approximately 2 years, and longer in some cases.
It is administered by intravenous infusion once daily for 14 consecutive days and is expected to cost in the region of $200,000 for the course of treatment.
The specific indication is “to delay the onset of stage 3 type 1 diabetes in adults and pediatric patients 8 years and older who currently have stage 2 type 1 diabetes.” In stage 2 type 1 diabetes, the individual has two or more islet autoantibodies and abnormal glycemia but is as yet asymptomatic. It is associated with a nearly 100% lifetime risk of progression to clinical (stage 3) type 1 diabetes and a 75% risk of developing the condition within 5 years.
Currently, most people who are screened for type 1 diabetes autoantibodies are first-degree relatives of those with the condition through TrialNet, other local programs, or more recently, a $55 test offered by the research and advocacy organization JDRF.
But because 85%-90% of people who develop type 1 diabetes don’t have first-degree relatives with the condition, broader population screening will be necessary to identify eligible candidates for teplizumab.
During an investor call on Nov. 18, Provention Bio chief commercial officer Jason Hoitt said that among the company’s “strategic initiatives” were “advancing awareness and screening for autoantibodies in at-risk individuals, and ultimately, routine screening during pediatric well visits for the general population,” as well as “[health care provider] belief in teplizumab and desire to prescribe it for their patients.”
Without broad population-based screening, first-degree relatives of people with type 1 diabetes are likely to be the first to be screened and those with stage 2 identified for receipt of teplizumab. Today, that population is estimated at about 30,000 in the United States, Mr. Hoitt said, adding, “with this approval we hope that more stage 2 patients can be readily identified so the course of the disease can be changed.”
During the call, Mr. Hoitt also announced that the wholesale acquisition cost of Tzield would be $13,850 per vial, which translates to $193,900 per 14-vial continuous regimen, anticipated to be a sufficient dose for most patients. The company also launched a program called COMPASS to help patients navigate insurance reimbursement, as well as provide some with financial assistance.
Cost aside, JDRF CEO Aaron Kowalski, PhD, said in an interview that clinicians shouldn’t doubt the value of delaying type 1 diabetes onset, even if not completely preventing it. “This is the first drug ever to treat the underlying disease. There is this undercurrent that insulin is enough. Why would you undertake an additional risk of an immunotherapy? Type 1 is hard to live with. I think sometimes the clinical community doesn’t appreciate that insulin is not enough. It’s very difficult, and opening this door is important. ... We believe very strongly that the delay of onset of type 1 diabetes is clinically meaningful. We hear that from every family we’ve talked to. Clinicians should appreciate this and not discount it.”
How would screening happen?
While the path to universal screening for type 1 diabetes risk isn’t yet clear, quite a bit of thought and research has gone into it even before teplizumab and other immune-modulating agents showed promise in forestalling the condition.
Data from a universal screening program of schoolchildren implemented in Bavaria, Germany, and a screening program in Denver, suggest that even without such an intervention, identifying people at high risk for developing type 1 diabetes could be cost effective by allowing for education of the individual and family members about the signs of type 1 diabetes, thereby reducing the likelihood that the person would progress to developing diabetic ketoacidosis (DKA) prior to diagnosis.
Another study that used data from the United States and Western Europe, found that screening children for type 1 diabetes–associated islet autoantibodies at ages 2 and 6 years would identify most of those who go on to develop the disease by midadolescence.
However, using a genetic risk score at birth to identify those who would go on to autoantibody testing is potentially a more cost-effective approach, William A. Hagopian, MD, PhD, director of diabetes programs, Pacific Northwest Research Institute, Seattle, said in an interview.
The score – based on human leukocyte antigen haplotypes and their interactions as well as non-HLA genes – can stratify nearly 80% of childhood type 1 diabetes within the top 10% of all newborns. Thus, only the top 10% would then go on to receive the more expensive autoantibody testing.
“I’ve been working with U.K. colleagues for the past 3-4 years to develop a strategy using genetic risk scores followed by autoantibody screening. I feel strongly that that’s the cost-effective way to go. It’s relatively inexpensive, scalable, and can be applied commercially in newborn screening labs. To be successful an approach must be cost effective. Payors are willing to pay for newborn screening, but not so much on testing 100% of kids for antibodies,” Dr. Hagopian said.
He is now working with Washington State newborn screening labs to demonstrate feasibility of the approach using dried blood samples from actual neonatal screening after obtaining informed consent from the mothers in postpartum wards in several hospitals. Those found to be at high risk using the genetic risk score are contacted for follow-up with autoantibody screening. The program will continue for another year and a half. “I think it actually has a chance of being accepted into their regular program,” he said.
And then, he hopes, other states will follow, and eventually, the strategy will be added to the Recommended Uniform Screening Panel for universal newborn screening programs, as recommended by the Department of Health & Human Services.
“New newborn screenings for additional diseases are implemented regularly,” Dr. Hagopian said. “Most are far less common than type 1 diabetes. So even if our approach is less than 100% sensitive, this condition is a lot more common than the many inborn errors of metabolism, so we’re still going to be identifying a lot of cases. ... This is my hope for how universal type 1 diabetes screening will unfold. I see a way this may work quite well.”
A two-pronged approach to screening could work best
Meanwhile, JDRF, which supported the teplizumab research as well as others working in the space, is focusing on both genetic and autoantibody screening, Dr. Kowalski said.
“JDRF is working on both pathways – testing kids at birth for genetic predisposition and also antibody screening. We have huge programs focused on general population antibody screening.”
Dr. Kowalski said that, while the two-pronged approach certainly is worth exploring – and JDRF is doing that – he also thinks that universal autoantibody screening could be cost effective if done efficiently, such as with less expensive assays than the one used in TrialNet.
“We have programs where you do the genetic screening and keep an eye on people. We also have programs, like the one we’re funding in Germany, that are doing broad autoantibody screening of all kids. We’re hopeful that will be very cost effective if we move to cheaper assays.”
He noted that the proportion of children with new-onset type 1 diabetes who present in DKA rose from 40% pre–COVID-19 to 50% during the early days of the pandemic. On the other hand, “With screening you can get that to near zero, like they did in Bavaria. Here [in the United States], one ICU visit for DKA [costs] $100,000.”
While JDRF and others have been working on this for years, the new availability of teplizumab will be “multifold in helping things along. ... I think you’re going to see a lot of work on the cost-effectiveness of teplizumab. I think the case will be pretty straightforward that there’s huge upside to delaying the disease from a near-term and a long-term cost perspective. This is the first time we’ve had a drug out there with a price attached to it.”
But it may not happen quickly, Kowalski cautioned. “I feel there’s a ... series of events that has to happen to drive towards universal screening. Here in the U.S. it’s complicated because we have a very discrepant health care system with all these different payers, public and private.”
During the investor call, Mr. Hoitt said that Provention Bio is also exploring use of Tzield in younger patients and newly diagnosed patients, and the potential benefit of redosing or combining with other treatments.
Mr. Hoitt is an employee of Provention Bio. Dr. Kowalski is an employee of JDRF. Dr. Hagopian has reported receiving study funding from Janssen.
A version of this article first appeared on Medscape.com.
The recent approval of teplizumab-mzwv (Tzield, Provention Bio) for the delay of type 1 diabetes by the Food and Drug Administration is expected to advance efforts to increase screening to cost effectively identify those at risk for the condition who would be eligible to receive the new treatment.
The anti-CD3 monoclonal antibody was approved Nov. 17 as the first disease-modifying therapy for impeding progression of type 1 diabetes. In a clinical trial, teplizumab delayed the onset of clinical (stage 3) type 1 diabetes by approximately 2 years, and longer in some cases.
It is administered by intravenous infusion once daily for 14 consecutive days and is expected to cost in the region of $200,000 for the course of treatment.
The specific indication is “to delay the onset of stage 3 type 1 diabetes in adults and pediatric patients 8 years and older who currently have stage 2 type 1 diabetes.” In stage 2 type 1 diabetes, the individual has two or more islet autoantibodies and abnormal glycemia but is as yet asymptomatic. It is associated with a nearly 100% lifetime risk of progression to clinical (stage 3) type 1 diabetes and a 75% risk of developing the condition within 5 years.
Currently, most people who are screened for type 1 diabetes autoantibodies are first-degree relatives of those with the condition through TrialNet, other local programs, or more recently, a $55 test offered by the research and advocacy organization JDRF.
But because 85%-90% of people who develop type 1 diabetes don’t have first-degree relatives with the condition, broader population screening will be necessary to identify eligible candidates for teplizumab.
During an investor call on Nov. 18, Provention Bio chief commercial officer Jason Hoitt said that among the company’s “strategic initiatives” were “advancing awareness and screening for autoantibodies in at-risk individuals, and ultimately, routine screening during pediatric well visits for the general population,” as well as “[health care provider] belief in teplizumab and desire to prescribe it for their patients.”
Without broad population-based screening, first-degree relatives of people with type 1 diabetes are likely to be the first to be screened and those with stage 2 identified for receipt of teplizumab. Today, that population is estimated at about 30,000 in the United States, Mr. Hoitt said, adding, “with this approval we hope that more stage 2 patients can be readily identified so the course of the disease can be changed.”
During the call, Mr. Hoitt also announced that the wholesale acquisition cost of Tzield would be $13,850 per vial, which translates to $193,900 per 14-vial continuous regimen, anticipated to be a sufficient dose for most patients. The company also launched a program called COMPASS to help patients navigate insurance reimbursement, as well as provide some with financial assistance.
Cost aside, JDRF CEO Aaron Kowalski, PhD, said in an interview that clinicians shouldn’t doubt the value of delaying type 1 diabetes onset, even if not completely preventing it. “This is the first drug ever to treat the underlying disease. There is this undercurrent that insulin is enough. Why would you undertake an additional risk of an immunotherapy? Type 1 is hard to live with. I think sometimes the clinical community doesn’t appreciate that insulin is not enough. It’s very difficult, and opening this door is important. ... We believe very strongly that the delay of onset of type 1 diabetes is clinically meaningful. We hear that from every family we’ve talked to. Clinicians should appreciate this and not discount it.”
How would screening happen?
While the path to universal screening for type 1 diabetes risk isn’t yet clear, quite a bit of thought and research has gone into it even before teplizumab and other immune-modulating agents showed promise in forestalling the condition.
Data from a universal screening program of schoolchildren implemented in Bavaria, Germany, and a screening program in Denver, suggest that even without such an intervention, identifying people at high risk for developing type 1 diabetes could be cost effective by allowing for education of the individual and family members about the signs of type 1 diabetes, thereby reducing the likelihood that the person would progress to developing diabetic ketoacidosis (DKA) prior to diagnosis.
Another study that used data from the United States and Western Europe, found that screening children for type 1 diabetes–associated islet autoantibodies at ages 2 and 6 years would identify most of those who go on to develop the disease by midadolescence.
However, using a genetic risk score at birth to identify those who would go on to autoantibody testing is potentially a more cost-effective approach, William A. Hagopian, MD, PhD, director of diabetes programs, Pacific Northwest Research Institute, Seattle, said in an interview.
The score – based on human leukocyte antigen haplotypes and their interactions as well as non-HLA genes – can stratify nearly 80% of childhood type 1 diabetes within the top 10% of all newborns. Thus, only the top 10% would then go on to receive the more expensive autoantibody testing.
“I’ve been working with U.K. colleagues for the past 3-4 years to develop a strategy using genetic risk scores followed by autoantibody screening. I feel strongly that that’s the cost-effective way to go. It’s relatively inexpensive, scalable, and can be applied commercially in newborn screening labs. To be successful an approach must be cost effective. Payors are willing to pay for newborn screening, but not so much on testing 100% of kids for antibodies,” Dr. Hagopian said.
He is now working with Washington State newborn screening labs to demonstrate feasibility of the approach using dried blood samples from actual neonatal screening after obtaining informed consent from the mothers in postpartum wards in several hospitals. Those found to be at high risk using the genetic risk score are contacted for follow-up with autoantibody screening. The program will continue for another year and a half. “I think it actually has a chance of being accepted into their regular program,” he said.
And then, he hopes, other states will follow, and eventually, the strategy will be added to the Recommended Uniform Screening Panel for universal newborn screening programs, as recommended by the Department of Health & Human Services.
“New newborn screenings for additional diseases are implemented regularly,” Dr. Hagopian said. “Most are far less common than type 1 diabetes. So even if our approach is less than 100% sensitive, this condition is a lot more common than the many inborn errors of metabolism, so we’re still going to be identifying a lot of cases. ... This is my hope for how universal type 1 diabetes screening will unfold. I see a way this may work quite well.”
A two-pronged approach to screening could work best
Meanwhile, JDRF, which supported the teplizumab research as well as others working in the space, is focusing on both genetic and autoantibody screening, Dr. Kowalski said.
“JDRF is working on both pathways – testing kids at birth for genetic predisposition and also antibody screening. We have huge programs focused on general population antibody screening.”
Dr. Kowalski said that, while the two-pronged approach certainly is worth exploring – and JDRF is doing that – he also thinks that universal autoantibody screening could be cost effective if done efficiently, such as with less expensive assays than the one used in TrialNet.
“We have programs where you do the genetic screening and keep an eye on people. We also have programs, like the one we’re funding in Germany, that are doing broad autoantibody screening of all kids. We’re hopeful that will be very cost effective if we move to cheaper assays.”
He noted that the proportion of children with new-onset type 1 diabetes who present in DKA rose from 40% pre–COVID-19 to 50% during the early days of the pandemic. On the other hand, “With screening you can get that to near zero, like they did in Bavaria. Here [in the United States], one ICU visit for DKA [costs] $100,000.”
While JDRF and others have been working on this for years, the new availability of teplizumab will be “multifold in helping things along. ... I think you’re going to see a lot of work on the cost-effectiveness of teplizumab. I think the case will be pretty straightforward that there’s huge upside to delaying the disease from a near-term and a long-term cost perspective. This is the first time we’ve had a drug out there with a price attached to it.”
But it may not happen quickly, Kowalski cautioned. “I feel there’s a ... series of events that has to happen to drive towards universal screening. Here in the U.S. it’s complicated because we have a very discrepant health care system with all these different payers, public and private.”
During the investor call, Mr. Hoitt said that Provention Bio is also exploring use of Tzield in younger patients and newly diagnosed patients, and the potential benefit of redosing or combining with other treatments.
Mr. Hoitt is an employee of Provention Bio. Dr. Kowalski is an employee of JDRF. Dr. Hagopian has reported receiving study funding from Janssen.
A version of this article first appeared on Medscape.com.
The recent approval of teplizumab-mzwv (Tzield, Provention Bio) for the delay of type 1 diabetes by the Food and Drug Administration is expected to advance efforts to increase screening to cost effectively identify those at risk for the condition who would be eligible to receive the new treatment.
The anti-CD3 monoclonal antibody was approved Nov. 17 as the first disease-modifying therapy for impeding progression of type 1 diabetes. In a clinical trial, teplizumab delayed the onset of clinical (stage 3) type 1 diabetes by approximately 2 years, and longer in some cases.
It is administered by intravenous infusion once daily for 14 consecutive days and is expected to cost in the region of $200,000 for the course of treatment.
The specific indication is “to delay the onset of stage 3 type 1 diabetes in adults and pediatric patients 8 years and older who currently have stage 2 type 1 diabetes.” In stage 2 type 1 diabetes, the individual has two or more islet autoantibodies and abnormal glycemia but is as yet asymptomatic. It is associated with a nearly 100% lifetime risk of progression to clinical (stage 3) type 1 diabetes and a 75% risk of developing the condition within 5 years.
Currently, most people who are screened for type 1 diabetes autoantibodies are first-degree relatives of those with the condition through TrialNet, other local programs, or more recently, a $55 test offered by the research and advocacy organization JDRF.
But because 85%-90% of people who develop type 1 diabetes don’t have first-degree relatives with the condition, broader population screening will be necessary to identify eligible candidates for teplizumab.
During an investor call on Nov. 18, Provention Bio chief commercial officer Jason Hoitt said that among the company’s “strategic initiatives” were “advancing awareness and screening for autoantibodies in at-risk individuals, and ultimately, routine screening during pediatric well visits for the general population,” as well as “[health care provider] belief in teplizumab and desire to prescribe it for their patients.”
Without broad population-based screening, first-degree relatives of people with type 1 diabetes are likely to be the first to be screened and those with stage 2 identified for receipt of teplizumab. Today, that population is estimated at about 30,000 in the United States, Mr. Hoitt said, adding, “with this approval we hope that more stage 2 patients can be readily identified so the course of the disease can be changed.”
During the call, Mr. Hoitt also announced that the wholesale acquisition cost of Tzield would be $13,850 per vial, which translates to $193,900 per 14-vial continuous regimen, anticipated to be a sufficient dose for most patients. The company also launched a program called COMPASS to help patients navigate insurance reimbursement, as well as provide some with financial assistance.
Cost aside, JDRF CEO Aaron Kowalski, PhD, said in an interview that clinicians shouldn’t doubt the value of delaying type 1 diabetes onset, even if not completely preventing it. “This is the first drug ever to treat the underlying disease. There is this undercurrent that insulin is enough. Why would you undertake an additional risk of an immunotherapy? Type 1 is hard to live with. I think sometimes the clinical community doesn’t appreciate that insulin is not enough. It’s very difficult, and opening this door is important. ... We believe very strongly that the delay of onset of type 1 diabetes is clinically meaningful. We hear that from every family we’ve talked to. Clinicians should appreciate this and not discount it.”
How would screening happen?
While the path to universal screening for type 1 diabetes risk isn’t yet clear, quite a bit of thought and research has gone into it even before teplizumab and other immune-modulating agents showed promise in forestalling the condition.
Data from a universal screening program of schoolchildren implemented in Bavaria, Germany, and a screening program in Denver, suggest that even without such an intervention, identifying people at high risk for developing type 1 diabetes could be cost effective by allowing for education of the individual and family members about the signs of type 1 diabetes, thereby reducing the likelihood that the person would progress to developing diabetic ketoacidosis (DKA) prior to diagnosis.
Another study that used data from the United States and Western Europe, found that screening children for type 1 diabetes–associated islet autoantibodies at ages 2 and 6 years would identify most of those who go on to develop the disease by midadolescence.
However, using a genetic risk score at birth to identify those who would go on to autoantibody testing is potentially a more cost-effective approach, William A. Hagopian, MD, PhD, director of diabetes programs, Pacific Northwest Research Institute, Seattle, said in an interview.
The score – based on human leukocyte antigen haplotypes and their interactions as well as non-HLA genes – can stratify nearly 80% of childhood type 1 diabetes within the top 10% of all newborns. Thus, only the top 10% would then go on to receive the more expensive autoantibody testing.
“I’ve been working with U.K. colleagues for the past 3-4 years to develop a strategy using genetic risk scores followed by autoantibody screening. I feel strongly that that’s the cost-effective way to go. It’s relatively inexpensive, scalable, and can be applied commercially in newborn screening labs. To be successful an approach must be cost effective. Payors are willing to pay for newborn screening, but not so much on testing 100% of kids for antibodies,” Dr. Hagopian said.
He is now working with Washington State newborn screening labs to demonstrate feasibility of the approach using dried blood samples from actual neonatal screening after obtaining informed consent from the mothers in postpartum wards in several hospitals. Those found to be at high risk using the genetic risk score are contacted for follow-up with autoantibody screening. The program will continue for another year and a half. “I think it actually has a chance of being accepted into their regular program,” he said.
And then, he hopes, other states will follow, and eventually, the strategy will be added to the Recommended Uniform Screening Panel for universal newborn screening programs, as recommended by the Department of Health & Human Services.
“New newborn screenings for additional diseases are implemented regularly,” Dr. Hagopian said. “Most are far less common than type 1 diabetes. So even if our approach is less than 100% sensitive, this condition is a lot more common than the many inborn errors of metabolism, so we’re still going to be identifying a lot of cases. ... This is my hope for how universal type 1 diabetes screening will unfold. I see a way this may work quite well.”
A two-pronged approach to screening could work best
Meanwhile, JDRF, which supported the teplizumab research as well as others working in the space, is focusing on both genetic and autoantibody screening, Dr. Kowalski said.
“JDRF is working on both pathways – testing kids at birth for genetic predisposition and also antibody screening. We have huge programs focused on general population antibody screening.”
Dr. Kowalski said that, while the two-pronged approach certainly is worth exploring – and JDRF is doing that – he also thinks that universal autoantibody screening could be cost effective if done efficiently, such as with less expensive assays than the one used in TrialNet.
“We have programs where you do the genetic screening and keep an eye on people. We also have programs, like the one we’re funding in Germany, that are doing broad autoantibody screening of all kids. We’re hopeful that will be very cost effective if we move to cheaper assays.”
He noted that the proportion of children with new-onset type 1 diabetes who present in DKA rose from 40% pre–COVID-19 to 50% during the early days of the pandemic. On the other hand, “With screening you can get that to near zero, like they did in Bavaria. Here [in the United States], one ICU visit for DKA [costs] $100,000.”
While JDRF and others have been working on this for years, the new availability of teplizumab will be “multifold in helping things along. ... I think you’re going to see a lot of work on the cost-effectiveness of teplizumab. I think the case will be pretty straightforward that there’s huge upside to delaying the disease from a near-term and a long-term cost perspective. This is the first time we’ve had a drug out there with a price attached to it.”
But it may not happen quickly, Kowalski cautioned. “I feel there’s a ... series of events that has to happen to drive towards universal screening. Here in the U.S. it’s complicated because we have a very discrepant health care system with all these different payers, public and private.”
During the investor call, Mr. Hoitt said that Provention Bio is also exploring use of Tzield in younger patients and newly diagnosed patients, and the potential benefit of redosing or combining with other treatments.
Mr. Hoitt is an employee of Provention Bio. Dr. Kowalski is an employee of JDRF. Dr. Hagopian has reported receiving study funding from Janssen.
A version of this article first appeared on Medscape.com.
Looking for a healthy meat substitute? Consider the potato
Boil ‘em, mash ‘em, include ‘em in a balanced diet
It’s kind of funny that, even though potatoes are vegetables and vegetables are generally considered to be healthy foods, not many people think of potatoes as being particularly good for you. And that’s hardly surprising since we usually either consume them in the form of French fries or potato chips, neither of which are known for their healthiness.
In fact, some previous research shows that potatoes are a food to avoid, particularly for people with insulin resistance. However, a new study from England goes against the grain and asserts that the potato is perfectly fine for insulin-resistant individuals and filled with valuable nutrients and health benefits. Which is great news for the state of Idaho and the potato organization funding the research. Of course there’s a potato organization.
For the study, a group of obese, overweight, or insulin-resistant individuals received a diet of either beans, peas, and meat or fish or white potatoes with meat or fish for 8 weeks; both diets were heavy in fruits and vegetables and both diets replaced about 40% of typical meat consumption with either beans and peas or potatoes. By the end of the study, those on the potato diet experienced health benefits equivalent to those on the bean and pea diet, including losing roughly equivalent amounts of weight and similarly reducing the body’s insulin response.
The researchers noted that, because people tend to eat the same amount of food no matter what, replacing something like meat with dense, low-calorie potatoes meant study participants could eat normally yet consume much fewer calories. So you could make a delicious, healthy stew without the brace of conies and the nice fish, which would make Smeagol very happy.
You won’t have ‘monkeypox’ to kick around anymore
It’s true. No more monkeypox. It’s gone. It’s history. Adios. The World Health Organization said that the disease formerly known as monkeypox will now be called mpox. What? You didn’t think it had been cured, did you? You did? Really? Silly readers.
“Mpox will become a preferred term, replacing monkeypox, after a transition period of 1 year. This serves to mitigate the concerns raised by experts about confusion caused by a name change in the midst of a global outbreak,” WHO said in a statement announcing the change.
The stigma attached to the name was the main problem. New York City Health Commissioner Dr. Ashwin Vasan had sent a letter to WHO earlier this year, according to CNN, saying that there was “growing concern for the potentially devastating and stigmatizing effects that the messaging around the ‘monkeypox’ virus can have on … vulnerable communities.”
We here at LOTME applaud the fight against stigmas of any sort, but we sensed there was more to this name change business, so our dedicated team of investigative journalists went into action. Sure enough, while rooting through WHO Director-General Tedros Adhanom Ghebreyesus’s garbage, we found a list of the names that had been rejected in favor of mpox:
- K-pop (already taken)
- Keeping up with the Kardashi-pox
- Trumpox
- Pox the magic dragon
- Monkey plague (didn’t really solve the problem)
- Hockey pox
- Mission mpoxible
- Jurassic Pox
- The pox that refreshes
- Debbie
Feet catch what the ears miss
The spectrum of frequencies that can be heard by human ears varies from person to person. Then there’s the matter of personal taste in music and volume level. But what really gets people moving? A new study shows that it’s more about the frequency of the sound than the volume.
For the study, participants at a concert by electronic music duo Orphx at LIVELab – a research performance center on the McMaster University campus in Hamilton, Ont., that was specifically designed to study music and dance – filled out questionnaires before and after the show. They also wore motion-capture headbands to detect their movement throughout the concert. During the show the researchers turned very-low-frequency (VLF) sounds (8-37 Hz) on and off every 2.5 minutes. Movement speed was calculated during on and off periods.
Although the effects of subliminal messaging aren’t new, past studies have shown that participants were mostly aware of the messaging. In this study, the researchers found that the subjects’ movements increased by 11.8% when the VLF sounds were on, but without their awareness. The researchers and the participants attributed movement to the bass, as lower pitches tend to elicit stronger neural responses and thus movement, compared with higher pitches.
“Our whole sense of the beat is mediated by the vestibular system but nobody’s really, I think, effectively confirmed that,” Jonathan Cannon, an assistant professor of psychology, neuroscience, and behavior at McMaster who not involved in the study, told Live Science.
Not to say this study didn’t have its limitations, such as the effect of the surrounding crowd or vibrations of the floor influencing the need to dance. But it definitely makes you wonder about what’s actually playing in your favorite song.
Uncle Leonid wants you
Do you like to travel? Are you a bit of a thrill seeker? Do you have any extra socks? If you’re a physician who answered yes to those three questions, then we’ve got an opportunity for you.
Leonid Slutsky, leader of Russia’s populist Liberal Democratic Party and chairman of the foreign relations committee in the lower house of Russia’s parliament – yes, that Leonid Slutsky – recently made a bit of a recruiting pitch, although that’s not how ABC News described it.
Mr. Slutsky, a strong supporter of his country’s war against Ukraine, recently told the mothers of Russian soldiers “that the whole world is watching us. We are the largest state and when we do not have socks, shorts, doctors, intelligence, communications, or simply care for our children, questions arise that will be very difficult to answer.”
It’s probably not what he meant, but the lack of intelligence is pretty clear.
Boil ‘em, mash ‘em, include ‘em in a balanced diet
It’s kind of funny that, even though potatoes are vegetables and vegetables are generally considered to be healthy foods, not many people think of potatoes as being particularly good for you. And that’s hardly surprising since we usually either consume them in the form of French fries or potato chips, neither of which are known for their healthiness.
In fact, some previous research shows that potatoes are a food to avoid, particularly for people with insulin resistance. However, a new study from England goes against the grain and asserts that the potato is perfectly fine for insulin-resistant individuals and filled with valuable nutrients and health benefits. Which is great news for the state of Idaho and the potato organization funding the research. Of course there’s a potato organization.
For the study, a group of obese, overweight, or insulin-resistant individuals received a diet of either beans, peas, and meat or fish or white potatoes with meat or fish for 8 weeks; both diets were heavy in fruits and vegetables and both diets replaced about 40% of typical meat consumption with either beans and peas or potatoes. By the end of the study, those on the potato diet experienced health benefits equivalent to those on the bean and pea diet, including losing roughly equivalent amounts of weight and similarly reducing the body’s insulin response.
The researchers noted that, because people tend to eat the same amount of food no matter what, replacing something like meat with dense, low-calorie potatoes meant study participants could eat normally yet consume much fewer calories. So you could make a delicious, healthy stew without the brace of conies and the nice fish, which would make Smeagol very happy.
You won’t have ‘monkeypox’ to kick around anymore
It’s true. No more monkeypox. It’s gone. It’s history. Adios. The World Health Organization said that the disease formerly known as monkeypox will now be called mpox. What? You didn’t think it had been cured, did you? You did? Really? Silly readers.
“Mpox will become a preferred term, replacing monkeypox, after a transition period of 1 year. This serves to mitigate the concerns raised by experts about confusion caused by a name change in the midst of a global outbreak,” WHO said in a statement announcing the change.
The stigma attached to the name was the main problem. New York City Health Commissioner Dr. Ashwin Vasan had sent a letter to WHO earlier this year, according to CNN, saying that there was “growing concern for the potentially devastating and stigmatizing effects that the messaging around the ‘monkeypox’ virus can have on … vulnerable communities.”
We here at LOTME applaud the fight against stigmas of any sort, but we sensed there was more to this name change business, so our dedicated team of investigative journalists went into action. Sure enough, while rooting through WHO Director-General Tedros Adhanom Ghebreyesus’s garbage, we found a list of the names that had been rejected in favor of mpox:
- K-pop (already taken)
- Keeping up with the Kardashi-pox
- Trumpox
- Pox the magic dragon
- Monkey plague (didn’t really solve the problem)
- Hockey pox
- Mission mpoxible
- Jurassic Pox
- The pox that refreshes
- Debbie
Feet catch what the ears miss
The spectrum of frequencies that can be heard by human ears varies from person to person. Then there’s the matter of personal taste in music and volume level. But what really gets people moving? A new study shows that it’s more about the frequency of the sound than the volume.
For the study, participants at a concert by electronic music duo Orphx at LIVELab – a research performance center on the McMaster University campus in Hamilton, Ont., that was specifically designed to study music and dance – filled out questionnaires before and after the show. They also wore motion-capture headbands to detect their movement throughout the concert. During the show the researchers turned very-low-frequency (VLF) sounds (8-37 Hz) on and off every 2.5 minutes. Movement speed was calculated during on and off periods.
Although the effects of subliminal messaging aren’t new, past studies have shown that participants were mostly aware of the messaging. In this study, the researchers found that the subjects’ movements increased by 11.8% when the VLF sounds were on, but without their awareness. The researchers and the participants attributed movement to the bass, as lower pitches tend to elicit stronger neural responses and thus movement, compared with higher pitches.
“Our whole sense of the beat is mediated by the vestibular system but nobody’s really, I think, effectively confirmed that,” Jonathan Cannon, an assistant professor of psychology, neuroscience, and behavior at McMaster who not involved in the study, told Live Science.
Not to say this study didn’t have its limitations, such as the effect of the surrounding crowd or vibrations of the floor influencing the need to dance. But it definitely makes you wonder about what’s actually playing in your favorite song.
Uncle Leonid wants you
Do you like to travel? Are you a bit of a thrill seeker? Do you have any extra socks? If you’re a physician who answered yes to those three questions, then we’ve got an opportunity for you.
Leonid Slutsky, leader of Russia’s populist Liberal Democratic Party and chairman of the foreign relations committee in the lower house of Russia’s parliament – yes, that Leonid Slutsky – recently made a bit of a recruiting pitch, although that’s not how ABC News described it.
Mr. Slutsky, a strong supporter of his country’s war against Ukraine, recently told the mothers of Russian soldiers “that the whole world is watching us. We are the largest state and when we do not have socks, shorts, doctors, intelligence, communications, or simply care for our children, questions arise that will be very difficult to answer.”
It’s probably not what he meant, but the lack of intelligence is pretty clear.
Boil ‘em, mash ‘em, include ‘em in a balanced diet
It’s kind of funny that, even though potatoes are vegetables and vegetables are generally considered to be healthy foods, not many people think of potatoes as being particularly good for you. And that’s hardly surprising since we usually either consume them in the form of French fries or potato chips, neither of which are known for their healthiness.
In fact, some previous research shows that potatoes are a food to avoid, particularly for people with insulin resistance. However, a new study from England goes against the grain and asserts that the potato is perfectly fine for insulin-resistant individuals and filled with valuable nutrients and health benefits. Which is great news for the state of Idaho and the potato organization funding the research. Of course there’s a potato organization.
For the study, a group of obese, overweight, or insulin-resistant individuals received a diet of either beans, peas, and meat or fish or white potatoes with meat or fish for 8 weeks; both diets were heavy in fruits and vegetables and both diets replaced about 40% of typical meat consumption with either beans and peas or potatoes. By the end of the study, those on the potato diet experienced health benefits equivalent to those on the bean and pea diet, including losing roughly equivalent amounts of weight and similarly reducing the body’s insulin response.
The researchers noted that, because people tend to eat the same amount of food no matter what, replacing something like meat with dense, low-calorie potatoes meant study participants could eat normally yet consume much fewer calories. So you could make a delicious, healthy stew without the brace of conies and the nice fish, which would make Smeagol very happy.
You won’t have ‘monkeypox’ to kick around anymore
It’s true. No more monkeypox. It’s gone. It’s history. Adios. The World Health Organization said that the disease formerly known as monkeypox will now be called mpox. What? You didn’t think it had been cured, did you? You did? Really? Silly readers.
“Mpox will become a preferred term, replacing monkeypox, after a transition period of 1 year. This serves to mitigate the concerns raised by experts about confusion caused by a name change in the midst of a global outbreak,” WHO said in a statement announcing the change.
The stigma attached to the name was the main problem. New York City Health Commissioner Dr. Ashwin Vasan had sent a letter to WHO earlier this year, according to CNN, saying that there was “growing concern for the potentially devastating and stigmatizing effects that the messaging around the ‘monkeypox’ virus can have on … vulnerable communities.”
We here at LOTME applaud the fight against stigmas of any sort, but we sensed there was more to this name change business, so our dedicated team of investigative journalists went into action. Sure enough, while rooting through WHO Director-General Tedros Adhanom Ghebreyesus’s garbage, we found a list of the names that had been rejected in favor of mpox:
- K-pop (already taken)
- Keeping up with the Kardashi-pox
- Trumpox
- Pox the magic dragon
- Monkey plague (didn’t really solve the problem)
- Hockey pox
- Mission mpoxible
- Jurassic Pox
- The pox that refreshes
- Debbie
Feet catch what the ears miss
The spectrum of frequencies that can be heard by human ears varies from person to person. Then there’s the matter of personal taste in music and volume level. But what really gets people moving? A new study shows that it’s more about the frequency of the sound than the volume.
For the study, participants at a concert by electronic music duo Orphx at LIVELab – a research performance center on the McMaster University campus in Hamilton, Ont., that was specifically designed to study music and dance – filled out questionnaires before and after the show. They also wore motion-capture headbands to detect their movement throughout the concert. During the show the researchers turned very-low-frequency (VLF) sounds (8-37 Hz) on and off every 2.5 minutes. Movement speed was calculated during on and off periods.
Although the effects of subliminal messaging aren’t new, past studies have shown that participants were mostly aware of the messaging. In this study, the researchers found that the subjects’ movements increased by 11.8% when the VLF sounds were on, but without their awareness. The researchers and the participants attributed movement to the bass, as lower pitches tend to elicit stronger neural responses and thus movement, compared with higher pitches.
“Our whole sense of the beat is mediated by the vestibular system but nobody’s really, I think, effectively confirmed that,” Jonathan Cannon, an assistant professor of psychology, neuroscience, and behavior at McMaster who not involved in the study, told Live Science.
Not to say this study didn’t have its limitations, such as the effect of the surrounding crowd or vibrations of the floor influencing the need to dance. But it definitely makes you wonder about what’s actually playing in your favorite song.
Uncle Leonid wants you
Do you like to travel? Are you a bit of a thrill seeker? Do you have any extra socks? If you’re a physician who answered yes to those three questions, then we’ve got an opportunity for you.
Leonid Slutsky, leader of Russia’s populist Liberal Democratic Party and chairman of the foreign relations committee in the lower house of Russia’s parliament – yes, that Leonid Slutsky – recently made a bit of a recruiting pitch, although that’s not how ABC News described it.
Mr. Slutsky, a strong supporter of his country’s war against Ukraine, recently told the mothers of Russian soldiers “that the whole world is watching us. We are the largest state and when we do not have socks, shorts, doctors, intelligence, communications, or simply care for our children, questions arise that will be very difficult to answer.”
It’s probably not what he meant, but the lack of intelligence is pretty clear.
Migraine in children and teens: managing the pain
By the time Mira Halker started high school, hardly a day passed that she wasn’t either getting a migraine attack or recovering from one. She missed volleyball team practice. She missed classes. She missed social events. And few people understood. After all, she looked healthy.
“A lot of times, people think I’m faking it,” said Mira, now 16, who lives in Phoenix. Friends called her flaky; her volleyball coaches questioned her dedication to the team. “I’m like, ‘I’m not trying to get out of this. This is not what this is about,’ ” she said.
Her mother, Rashmi B. Halker Singh, MD, is a neurologist at Mayo Clinic who happens to specialize in migraine. Even so, finding a solution was not easy. Neither ibuprofen nor triptans, nor various preventive measures such as a daily prescription for topiramate controlled the pain and associated symptoms. Mira was barely making it through her school day and had to quit volleyball. Then, in the spring of 10th grade, Mira told her mother that she couldn’t go to prom because the loud noises and lights could give her a migraine attack.
Mother and daughter decided it was time to get even more aggressive. “There are these key moments in life that you can’t get back,” Dr. Singh said. “Migraine steals so much from you.”
Diagnosis
One of the challenges Mira’s physicians faced was deciding which medications and other therapies to prescribe to a teenager. Drug companies have been releasing a steady stream of new treatments for migraine headaches, and researchers promise more are on the way soon. Here’s what works for children, what hasn’t yet been approved for use with minors, and how to diagnose migraines in the first place, from experts at some of the nation’s leading pediatric headache centers.
Migraine affects about 10% of children, according to the American Migraine Foundation. The headaches can strike children as early as age 3 or 4 years, said Robert Little, MD, a pediatric neurologist at Phoenix Children’s Hospital.
Before puberty, boys report more migraine attacks than girls, according to the American Academy of Pediatrics. But that reverses in adolescence: By age 17, as many as 8% of boys and 23% of girls have had migraine. To diagnose migraine, Juliana H. VanderPluym, MD, associate professor of neurology at Mayo Clinic in Phoenix, said she uses the criteria published in the latest edition of the International Classification of Headache Disorders (ICHD): A patient must have had at least five attacks in their life; and in children and adolescents, the attacks must last no less than 2 hours.
In addition, the headaches should exhibit at least two out of four features:
1. Occur more on one side of the head than the other (although Dr. VanderPluym said in children and adolescents headaches often are bilateral).
2. Be of moderate to severe intensity.
3. Have a pounding or throbbing quality.
4. Grow worse with activity or cause an avoidance of activity.
If the attacks meet those criteria, clinicians should check to see if they meet at least one out of the two following:
1. Are sensitive to light and sounds.
2. Are associated with nausea and/or vomiting.
A clinician should consider whether the headaches are not better accounted for by another diagnosis, according to the ICHD criteria. But, Dr. VanderPluym warned that does not necessarily mean running a slew of tests.
“In the absence of red flag features, it is more than likely going to be migraine headache,” she said. That’s especially true if a child has a family history of migraine, as the condition is often passed down from parent to child.
Ultimately, the diagnosis is fairly simple and can be made in a minute or less, said Jack Gladstein, MD, a pediatrician at the University of Maryland whose research focuses on the clinical care of children and adolescents with headache.
“Migraine is acute,” Dr. Gladstein said. “It’s really bad. And it’s recurrent.”
First line of treatment
Whatever a patient takes to treat a migraine, they should hit it early and hard, Dr. Gladstein said.
“The first thing you say, as a primary care physician, is treat your migraine at first twinge, whatever you use. Don’t wait, don’t wish it away,” he said. “The longer you wait, the less chance anything will work.”
The second piece of advice, Dr. Gladstein said, is that whatever drug a patient is taking, they should be on the highest feasible dose. “Work as fast as you can to treat them. You want the brain to reset as quickly as you can,” he said.
Patients should begin with over-the-counter pain relievers, Dr. Little said. If those prove insufficient, they can try a triptan. Rizatriptan is the only such agent that the Food and Drug Administration has approved for children aged 6-17 years. Other drugs in the class – sumatriptan/naproxen, almotriptan, and zolmitriptan – are approved for children 12 and older.
Another migraine therapy recently approved for children aged 12 and older is the use of neurostimulators. “It’s helpful to be aware of them,” Dr. VanderPluym said.
However, if neurostimulators and acute medications prove insufficient, clinicians should warn patients not to up their doses of triptans. Rebound headaches can occur if patients take triptans more than twice a week, or a maximum 10 days per month.
Another possibility is to add a preventive therapy. One mild, first option is nutraceuticals, like riboflavin (vitamin B2) or magnesium, said Anisa F. Kelley, MD, a neurologist and associate director of the headache program at the Ann and Robert H. Lurie Children’s Hospital of Chicago.
“We don’t have definitive evidence, but they’re probably doing more benefit than they are harm,” Dr. Kelley said of these therapies. “In patients who have anywhere from 4 to 8 migraine days a month, where you’re in that in-between period where you don’t necessarily need a [prescription] prophylactic, I will often start with a nutraceutical,” Dr. Kelley said.
For those patients who don’t respond to nutraceuticals, or who need more support, clinicians can prescribe amitriptyline or topiramate. Dr. VanderPluym said.
A 2017 study found such prophylactics to be no more effective than placebo in pediatric migraine patients, but experts caution the results should not be considered definitive.
For one thing, the study enrolled a highly selective group of participants, with milder forms of migraine who may have improved anyway, Dr. VanderPluym said. All participants also received lifestyle counseling.
Every time participants came in for a follow-up, they were asked questions such as how much water were they drinking and how much sleep were they getting, Dr. Kelley noted. The takeaway, she said: “Pediatric and adolescent migraine [management] is very, very much reliant on lifestyle factors.”
Lifestyle triggers
Clinicians should counsel their migraine patients about lifestyle changes, experts said. Getting adequate sleep, staying hydrated, and managing stress can help reduce the intensity and frequency of attacks.
Migraine patients should also be mindful of their screen time, Dr. Kelley added.
“I’ve had lots and lots of patients who find excessive screen time will trigger or worsen migraine,” she said.
As for other potential triggers of attacks, the evidence is mixed.
“There’s clearly an association with disrupted sleep and migraine, and that has been very well established,” Dr. Little said. “And there is some modest amount of evidence that regular exercise can be helpful.” But for reported food triggers, he said, there have been very inconclusive results.
Commonly reported triggers include MSG, red wine, chocolate, and aged cheese. When Dr. Little’s patients keep headache diaries, tracking their meals alongside when they got migraine attacks, they often discover individualized triggers – strawberries, for instance, in one case, he said.
Scientists believe migraines result from the inappropriate activation of the trigeminal ganglion. “The question is, what causes it to get triggered? And how does it get triggered?” Dr. Gladstein said. “And that’s where there’s a lot of difference of opinion and no conclusive evidence.” Clinicians also should make sure that something else – usually depression, anxiety, insomnia, and dizziness – is not hindering effective migraine management. “If someone has terrible insomnia, until you treat the insomnia, the headaches aren’t going to get better,” he said.
As for Mira, her migraine attacks did not significantly improve, despite trying triptans, prophylactics, lifestyle changes, and shots to block nerve pain. When the headaches threatened Mira’s chance to go to her prom, her neurologist suggested trying something different. The physician persuaded the family’s insurance to cover a calcitonin gene-related peptide antagonist, an injectable monoclonal antibody treatment for migraine that the FDA has currently approved only for use in adults.
The difference for Mira has been extraordinary.
“I can do so much more than I was able to do,” said Mira, who attended the dance migraine free. “I feel liberated.”
It’s only migraine
One of the greatest challenges in diagnosing migraine can be reassuring the patient, the parents, even clinicians themselves that migraine really is the cause of all this pain and discomfort, experts said.
“A lot of migraine treatment actually comes down to migraine education,” Dr. VanderPluym said.
Patients and their parents often wonder how they can be sure that this pain is not resulting from something more dangerous than migraine, Dr. Little said. In these cases, he cites practice guidelines published by the American Academy of Neurology.
“The gist of those guidelines is that most pediatric patients do not need further workup,” he said. “But I think that there’s always a fear that you’re missing something because we don’t have a test that we can do” for migraine.
Some warning signs that further tests might be warranted, Dr. Kelley said, include:
- Headaches that wake a patient up in the middle of the night.
- Headaches that start first thing in the morning, especially those that include vomiting.
- A headache pattern that suddenly gets much worse.
- Certain symptoms that accompany the headache, such as tingling, numbness or double vision.
Although all of these signs can still stem from migraines – tingling or numbness, for instance, can be signs of migraine aura – running additional tests can rule out more serious concerns, she said.
By the time Mira Halker started high school, hardly a day passed that she wasn’t either getting a migraine attack or recovering from one. She missed volleyball team practice. She missed classes. She missed social events. And few people understood. After all, she looked healthy.
“A lot of times, people think I’m faking it,” said Mira, now 16, who lives in Phoenix. Friends called her flaky; her volleyball coaches questioned her dedication to the team. “I’m like, ‘I’m not trying to get out of this. This is not what this is about,’ ” she said.
Her mother, Rashmi B. Halker Singh, MD, is a neurologist at Mayo Clinic who happens to specialize in migraine. Even so, finding a solution was not easy. Neither ibuprofen nor triptans, nor various preventive measures such as a daily prescription for topiramate controlled the pain and associated symptoms. Mira was barely making it through her school day and had to quit volleyball. Then, in the spring of 10th grade, Mira told her mother that she couldn’t go to prom because the loud noises and lights could give her a migraine attack.
Mother and daughter decided it was time to get even more aggressive. “There are these key moments in life that you can’t get back,” Dr. Singh said. “Migraine steals so much from you.”
Diagnosis
One of the challenges Mira’s physicians faced was deciding which medications and other therapies to prescribe to a teenager. Drug companies have been releasing a steady stream of new treatments for migraine headaches, and researchers promise more are on the way soon. Here’s what works for children, what hasn’t yet been approved for use with minors, and how to diagnose migraines in the first place, from experts at some of the nation’s leading pediatric headache centers.
Migraine affects about 10% of children, according to the American Migraine Foundation. The headaches can strike children as early as age 3 or 4 years, said Robert Little, MD, a pediatric neurologist at Phoenix Children’s Hospital.
Before puberty, boys report more migraine attacks than girls, according to the American Academy of Pediatrics. But that reverses in adolescence: By age 17, as many as 8% of boys and 23% of girls have had migraine. To diagnose migraine, Juliana H. VanderPluym, MD, associate professor of neurology at Mayo Clinic in Phoenix, said she uses the criteria published in the latest edition of the International Classification of Headache Disorders (ICHD): A patient must have had at least five attacks in their life; and in children and adolescents, the attacks must last no less than 2 hours.
In addition, the headaches should exhibit at least two out of four features:
1. Occur more on one side of the head than the other (although Dr. VanderPluym said in children and adolescents headaches often are bilateral).
2. Be of moderate to severe intensity.
3. Have a pounding or throbbing quality.
4. Grow worse with activity or cause an avoidance of activity.
If the attacks meet those criteria, clinicians should check to see if they meet at least one out of the two following:
1. Are sensitive to light and sounds.
2. Are associated with nausea and/or vomiting.
A clinician should consider whether the headaches are not better accounted for by another diagnosis, according to the ICHD criteria. But, Dr. VanderPluym warned that does not necessarily mean running a slew of tests.
“In the absence of red flag features, it is more than likely going to be migraine headache,” she said. That’s especially true if a child has a family history of migraine, as the condition is often passed down from parent to child.
Ultimately, the diagnosis is fairly simple and can be made in a minute or less, said Jack Gladstein, MD, a pediatrician at the University of Maryland whose research focuses on the clinical care of children and adolescents with headache.
“Migraine is acute,” Dr. Gladstein said. “It’s really bad. And it’s recurrent.”
First line of treatment
Whatever a patient takes to treat a migraine, they should hit it early and hard, Dr. Gladstein said.
“The first thing you say, as a primary care physician, is treat your migraine at first twinge, whatever you use. Don’t wait, don’t wish it away,” he said. “The longer you wait, the less chance anything will work.”
The second piece of advice, Dr. Gladstein said, is that whatever drug a patient is taking, they should be on the highest feasible dose. “Work as fast as you can to treat them. You want the brain to reset as quickly as you can,” he said.
Patients should begin with over-the-counter pain relievers, Dr. Little said. If those prove insufficient, they can try a triptan. Rizatriptan is the only such agent that the Food and Drug Administration has approved for children aged 6-17 years. Other drugs in the class – sumatriptan/naproxen, almotriptan, and zolmitriptan – are approved for children 12 and older.
Another migraine therapy recently approved for children aged 12 and older is the use of neurostimulators. “It’s helpful to be aware of them,” Dr. VanderPluym said.
However, if neurostimulators and acute medications prove insufficient, clinicians should warn patients not to up their doses of triptans. Rebound headaches can occur if patients take triptans more than twice a week, or a maximum 10 days per month.
Another possibility is to add a preventive therapy. One mild, first option is nutraceuticals, like riboflavin (vitamin B2) or magnesium, said Anisa F. Kelley, MD, a neurologist and associate director of the headache program at the Ann and Robert H. Lurie Children’s Hospital of Chicago.
“We don’t have definitive evidence, but they’re probably doing more benefit than they are harm,” Dr. Kelley said of these therapies. “In patients who have anywhere from 4 to 8 migraine days a month, where you’re in that in-between period where you don’t necessarily need a [prescription] prophylactic, I will often start with a nutraceutical,” Dr. Kelley said.
For those patients who don’t respond to nutraceuticals, or who need more support, clinicians can prescribe amitriptyline or topiramate. Dr. VanderPluym said.
A 2017 study found such prophylactics to be no more effective than placebo in pediatric migraine patients, but experts caution the results should not be considered definitive.
For one thing, the study enrolled a highly selective group of participants, with milder forms of migraine who may have improved anyway, Dr. VanderPluym said. All participants also received lifestyle counseling.
Every time participants came in for a follow-up, they were asked questions such as how much water were they drinking and how much sleep were they getting, Dr. Kelley noted. The takeaway, she said: “Pediatric and adolescent migraine [management] is very, very much reliant on lifestyle factors.”
Lifestyle triggers
Clinicians should counsel their migraine patients about lifestyle changes, experts said. Getting adequate sleep, staying hydrated, and managing stress can help reduce the intensity and frequency of attacks.
Migraine patients should also be mindful of their screen time, Dr. Kelley added.
“I’ve had lots and lots of patients who find excessive screen time will trigger or worsen migraine,” she said.
As for other potential triggers of attacks, the evidence is mixed.
“There’s clearly an association with disrupted sleep and migraine, and that has been very well established,” Dr. Little said. “And there is some modest amount of evidence that regular exercise can be helpful.” But for reported food triggers, he said, there have been very inconclusive results.
Commonly reported triggers include MSG, red wine, chocolate, and aged cheese. When Dr. Little’s patients keep headache diaries, tracking their meals alongside when they got migraine attacks, they often discover individualized triggers – strawberries, for instance, in one case, he said.
Scientists believe migraines result from the inappropriate activation of the trigeminal ganglion. “The question is, what causes it to get triggered? And how does it get triggered?” Dr. Gladstein said. “And that’s where there’s a lot of difference of opinion and no conclusive evidence.” Clinicians also should make sure that something else – usually depression, anxiety, insomnia, and dizziness – is not hindering effective migraine management. “If someone has terrible insomnia, until you treat the insomnia, the headaches aren’t going to get better,” he said.
As for Mira, her migraine attacks did not significantly improve, despite trying triptans, prophylactics, lifestyle changes, and shots to block nerve pain. When the headaches threatened Mira’s chance to go to her prom, her neurologist suggested trying something different. The physician persuaded the family’s insurance to cover a calcitonin gene-related peptide antagonist, an injectable monoclonal antibody treatment for migraine that the FDA has currently approved only for use in adults.
The difference for Mira has been extraordinary.
“I can do so much more than I was able to do,” said Mira, who attended the dance migraine free. “I feel liberated.”
It’s only migraine
One of the greatest challenges in diagnosing migraine can be reassuring the patient, the parents, even clinicians themselves that migraine really is the cause of all this pain and discomfort, experts said.
“A lot of migraine treatment actually comes down to migraine education,” Dr. VanderPluym said.
Patients and their parents often wonder how they can be sure that this pain is not resulting from something more dangerous than migraine, Dr. Little said. In these cases, he cites practice guidelines published by the American Academy of Neurology.
“The gist of those guidelines is that most pediatric patients do not need further workup,” he said. “But I think that there’s always a fear that you’re missing something because we don’t have a test that we can do” for migraine.
Some warning signs that further tests might be warranted, Dr. Kelley said, include:
- Headaches that wake a patient up in the middle of the night.
- Headaches that start first thing in the morning, especially those that include vomiting.
- A headache pattern that suddenly gets much worse.
- Certain symptoms that accompany the headache, such as tingling, numbness or double vision.
Although all of these signs can still stem from migraines – tingling or numbness, for instance, can be signs of migraine aura – running additional tests can rule out more serious concerns, she said.
By the time Mira Halker started high school, hardly a day passed that she wasn’t either getting a migraine attack or recovering from one. She missed volleyball team practice. She missed classes. She missed social events. And few people understood. After all, she looked healthy.
“A lot of times, people think I’m faking it,” said Mira, now 16, who lives in Phoenix. Friends called her flaky; her volleyball coaches questioned her dedication to the team. “I’m like, ‘I’m not trying to get out of this. This is not what this is about,’ ” she said.
Her mother, Rashmi B. Halker Singh, MD, is a neurologist at Mayo Clinic who happens to specialize in migraine. Even so, finding a solution was not easy. Neither ibuprofen nor triptans, nor various preventive measures such as a daily prescription for topiramate controlled the pain and associated symptoms. Mira was barely making it through her school day and had to quit volleyball. Then, in the spring of 10th grade, Mira told her mother that she couldn’t go to prom because the loud noises and lights could give her a migraine attack.
Mother and daughter decided it was time to get even more aggressive. “There are these key moments in life that you can’t get back,” Dr. Singh said. “Migraine steals so much from you.”
Diagnosis
One of the challenges Mira’s physicians faced was deciding which medications and other therapies to prescribe to a teenager. Drug companies have been releasing a steady stream of new treatments for migraine headaches, and researchers promise more are on the way soon. Here’s what works for children, what hasn’t yet been approved for use with minors, and how to diagnose migraines in the first place, from experts at some of the nation’s leading pediatric headache centers.
Migraine affects about 10% of children, according to the American Migraine Foundation. The headaches can strike children as early as age 3 or 4 years, said Robert Little, MD, a pediatric neurologist at Phoenix Children’s Hospital.
Before puberty, boys report more migraine attacks than girls, according to the American Academy of Pediatrics. But that reverses in adolescence: By age 17, as many as 8% of boys and 23% of girls have had migraine. To diagnose migraine, Juliana H. VanderPluym, MD, associate professor of neurology at Mayo Clinic in Phoenix, said she uses the criteria published in the latest edition of the International Classification of Headache Disorders (ICHD): A patient must have had at least five attacks in their life; and in children and adolescents, the attacks must last no less than 2 hours.
In addition, the headaches should exhibit at least two out of four features:
1. Occur more on one side of the head than the other (although Dr. VanderPluym said in children and adolescents headaches often are bilateral).
2. Be of moderate to severe intensity.
3. Have a pounding or throbbing quality.
4. Grow worse with activity or cause an avoidance of activity.
If the attacks meet those criteria, clinicians should check to see if they meet at least one out of the two following:
1. Are sensitive to light and sounds.
2. Are associated with nausea and/or vomiting.
A clinician should consider whether the headaches are not better accounted for by another diagnosis, according to the ICHD criteria. But, Dr. VanderPluym warned that does not necessarily mean running a slew of tests.
“In the absence of red flag features, it is more than likely going to be migraine headache,” she said. That’s especially true if a child has a family history of migraine, as the condition is often passed down from parent to child.
Ultimately, the diagnosis is fairly simple and can be made in a minute or less, said Jack Gladstein, MD, a pediatrician at the University of Maryland whose research focuses on the clinical care of children and adolescents with headache.
“Migraine is acute,” Dr. Gladstein said. “It’s really bad. And it’s recurrent.”
First line of treatment
Whatever a patient takes to treat a migraine, they should hit it early and hard, Dr. Gladstein said.
“The first thing you say, as a primary care physician, is treat your migraine at first twinge, whatever you use. Don’t wait, don’t wish it away,” he said. “The longer you wait, the less chance anything will work.”
The second piece of advice, Dr. Gladstein said, is that whatever drug a patient is taking, they should be on the highest feasible dose. “Work as fast as you can to treat them. You want the brain to reset as quickly as you can,” he said.
Patients should begin with over-the-counter pain relievers, Dr. Little said. If those prove insufficient, they can try a triptan. Rizatriptan is the only such agent that the Food and Drug Administration has approved for children aged 6-17 years. Other drugs in the class – sumatriptan/naproxen, almotriptan, and zolmitriptan – are approved for children 12 and older.
Another migraine therapy recently approved for children aged 12 and older is the use of neurostimulators. “It’s helpful to be aware of them,” Dr. VanderPluym said.
However, if neurostimulators and acute medications prove insufficient, clinicians should warn patients not to up their doses of triptans. Rebound headaches can occur if patients take triptans more than twice a week, or a maximum 10 days per month.
Another possibility is to add a preventive therapy. One mild, first option is nutraceuticals, like riboflavin (vitamin B2) or magnesium, said Anisa F. Kelley, MD, a neurologist and associate director of the headache program at the Ann and Robert H. Lurie Children’s Hospital of Chicago.
“We don’t have definitive evidence, but they’re probably doing more benefit than they are harm,” Dr. Kelley said of these therapies. “In patients who have anywhere from 4 to 8 migraine days a month, where you’re in that in-between period where you don’t necessarily need a [prescription] prophylactic, I will often start with a nutraceutical,” Dr. Kelley said.
For those patients who don’t respond to nutraceuticals, or who need more support, clinicians can prescribe amitriptyline or topiramate. Dr. VanderPluym said.
A 2017 study found such prophylactics to be no more effective than placebo in pediatric migraine patients, but experts caution the results should not be considered definitive.
For one thing, the study enrolled a highly selective group of participants, with milder forms of migraine who may have improved anyway, Dr. VanderPluym said. All participants also received lifestyle counseling.
Every time participants came in for a follow-up, they were asked questions such as how much water were they drinking and how much sleep were they getting, Dr. Kelley noted. The takeaway, she said: “Pediatric and adolescent migraine [management] is very, very much reliant on lifestyle factors.”
Lifestyle triggers
Clinicians should counsel their migraine patients about lifestyle changes, experts said. Getting adequate sleep, staying hydrated, and managing stress can help reduce the intensity and frequency of attacks.
Migraine patients should also be mindful of their screen time, Dr. Kelley added.
“I’ve had lots and lots of patients who find excessive screen time will trigger or worsen migraine,” she said.
As for other potential triggers of attacks, the evidence is mixed.
“There’s clearly an association with disrupted sleep and migraine, and that has been very well established,” Dr. Little said. “And there is some modest amount of evidence that regular exercise can be helpful.” But for reported food triggers, he said, there have been very inconclusive results.
Commonly reported triggers include MSG, red wine, chocolate, and aged cheese. When Dr. Little’s patients keep headache diaries, tracking their meals alongside when they got migraine attacks, they often discover individualized triggers – strawberries, for instance, in one case, he said.
Scientists believe migraines result from the inappropriate activation of the trigeminal ganglion. “The question is, what causes it to get triggered? And how does it get triggered?” Dr. Gladstein said. “And that’s where there’s a lot of difference of opinion and no conclusive evidence.” Clinicians also should make sure that something else – usually depression, anxiety, insomnia, and dizziness – is not hindering effective migraine management. “If someone has terrible insomnia, until you treat the insomnia, the headaches aren’t going to get better,” he said.
As for Mira, her migraine attacks did not significantly improve, despite trying triptans, prophylactics, lifestyle changes, and shots to block nerve pain. When the headaches threatened Mira’s chance to go to her prom, her neurologist suggested trying something different. The physician persuaded the family’s insurance to cover a calcitonin gene-related peptide antagonist, an injectable monoclonal antibody treatment for migraine that the FDA has currently approved only for use in adults.
The difference for Mira has been extraordinary.
“I can do so much more than I was able to do,” said Mira, who attended the dance migraine free. “I feel liberated.”
It’s only migraine
One of the greatest challenges in diagnosing migraine can be reassuring the patient, the parents, even clinicians themselves that migraine really is the cause of all this pain and discomfort, experts said.
“A lot of migraine treatment actually comes down to migraine education,” Dr. VanderPluym said.
Patients and their parents often wonder how they can be sure that this pain is not resulting from something more dangerous than migraine, Dr. Little said. In these cases, he cites practice guidelines published by the American Academy of Neurology.
“The gist of those guidelines is that most pediatric patients do not need further workup,” he said. “But I think that there’s always a fear that you’re missing something because we don’t have a test that we can do” for migraine.
Some warning signs that further tests might be warranted, Dr. Kelley said, include:
- Headaches that wake a patient up in the middle of the night.
- Headaches that start first thing in the morning, especially those that include vomiting.
- A headache pattern that suddenly gets much worse.
- Certain symptoms that accompany the headache, such as tingling, numbness or double vision.
Although all of these signs can still stem from migraines – tingling or numbness, for instance, can be signs of migraine aura – running additional tests can rule out more serious concerns, she said.
Obesity tied to worse brain health in children
CHICAGO – Higher weight and body mass index (BMI) in preadolescents are linked with poor brain health, new research suggests.
Poor brain health has been linked with obesity in adults, but little has been known about the link in children.
Lead author Simone Kaltenhauser, a postgraduate research fellow in radiology and biomedical imaging at the Yale School of Medicine, New Haven, Conn., presented her findings at the annual meeting of the Radiological Society of North America.
To represent the national sociodemographic makeup, the researchers used baseline information from the Adolescent Brain Cognitive Development (ABCD) study, which included 11,878 children aged 9 and 10 years from 21 centers across the United States.
This study included 5,169 children (51.9% girls). Children who had had traumatic brain injury, eating disorders, neurodevelopmental problems, and psychiatric diseases were excluded from the final analysis.
The researchers analyzed information from structural MRI and resting-state functional MRI, which allowed them to measure brain activity by detecting changes in blood flow.
“We analyzed the average fractional anisotropy (FA), mean (MD), axial (AD) and radial diffusivity (RD), and neurite density (ND) of 35 white matter (WM) tracts; cortical thickness and surface of 68 regions; and functional connectivity of 91 predefined network correlations,” the authors explained.
They adjusted for age, sex, race/ethnicity, handedness, and socioeconomic status. They used linear models to determine associations between weight and BMI z-scores and the imaging metrics.
Loss of white matter integrity
Among children with obesity, there was pervasive loss of white matter integrity and neurite density, cortical gray matter thinning, and decreased connectivity within and between networks that have been associated with impulse control and reward-based decision-making.
“These changes persisted in a similar pattern also 2 years later,” she said.
A member of the audience asked whether a reverse relationship might be at work – that poor brain health might drive obesity rather than the other way around.
Ms. Kaltenhauser agreed that other factors could be driving the link and acknowledged as a limitation that they did not have access to genetic information on the children.
Information on the effects of overweight and obesity is critical, especially in the United States, where an estimated 1 in 5 children are obese.
Ms. Kaltenhauser said she hopes her study raises awareness of potential brain health consequences as well as the physical consequences of childhood obesity.
Senior author Sam Payabvash, MD, a neuroradiologist and assistant professor of radiology and biomedical imaging at the Yale School of Medicine, said in a press release that the study may help explain the findings from previous studies that show an association between higher BMI in children and poor cognitive functioning and academic performance.
“The longitudinal ABCD study gives us the opportunity to observe any changes that occur in children with higher weight and BMI z-scores,” Dr. Payabvash said. “We’ll need to watch over the next 6-10 years.”
Avenues for future research
Amit B. Desai, MD, a neuroradiologist with Mayo Clinic in Jacksonville, Fla., who was not part of the study, said that while the research demonstrates an association between brain structure and BMI and obesity, “there may be other lurking variables.”
“What’s happening at an earlier stage in life could be causing both,” he said.
He noted that he would like to see future studies involving children at even earlier ages, along with investigations of the role of genetics or socioeconomic factors.
Including older children would be interesting as well, he said.
“Myelination doesn’t complete until you’re in your late teens or early 20s, so there are structural changes happening in the brain much later on into adolescence and early adulthood,” Dr. Desai said.
It would be premature, he said, to conclude from these findings that if children have obesity, there must be something wrong with their brain.
He would like to see whether there are changes in this link if a child is obese early on and later has normal weight or if a child has normal weight early and then becomes obese.
“It’s definitely an eye-opening study, but [it] needs additional work to expand upon it,” he said.
Ms. Kaltenhauser and Dr. Desai report no relevant financial relationships.
A version of this article first appeared on Medscape.com.
CHICAGO – Higher weight and body mass index (BMI) in preadolescents are linked with poor brain health, new research suggests.
Poor brain health has been linked with obesity in adults, but little has been known about the link in children.
Lead author Simone Kaltenhauser, a postgraduate research fellow in radiology and biomedical imaging at the Yale School of Medicine, New Haven, Conn., presented her findings at the annual meeting of the Radiological Society of North America.
To represent the national sociodemographic makeup, the researchers used baseline information from the Adolescent Brain Cognitive Development (ABCD) study, which included 11,878 children aged 9 and 10 years from 21 centers across the United States.
This study included 5,169 children (51.9% girls). Children who had had traumatic brain injury, eating disorders, neurodevelopmental problems, and psychiatric diseases were excluded from the final analysis.
The researchers analyzed information from structural MRI and resting-state functional MRI, which allowed them to measure brain activity by detecting changes in blood flow.
“We analyzed the average fractional anisotropy (FA), mean (MD), axial (AD) and radial diffusivity (RD), and neurite density (ND) of 35 white matter (WM) tracts; cortical thickness and surface of 68 regions; and functional connectivity of 91 predefined network correlations,” the authors explained.
They adjusted for age, sex, race/ethnicity, handedness, and socioeconomic status. They used linear models to determine associations between weight and BMI z-scores and the imaging metrics.
Loss of white matter integrity
Among children with obesity, there was pervasive loss of white matter integrity and neurite density, cortical gray matter thinning, and decreased connectivity within and between networks that have been associated with impulse control and reward-based decision-making.
“These changes persisted in a similar pattern also 2 years later,” she said.
A member of the audience asked whether a reverse relationship might be at work – that poor brain health might drive obesity rather than the other way around.
Ms. Kaltenhauser agreed that other factors could be driving the link and acknowledged as a limitation that they did not have access to genetic information on the children.
Information on the effects of overweight and obesity is critical, especially in the United States, where an estimated 1 in 5 children are obese.
Ms. Kaltenhauser said she hopes her study raises awareness of potential brain health consequences as well as the physical consequences of childhood obesity.
Senior author Sam Payabvash, MD, a neuroradiologist and assistant professor of radiology and biomedical imaging at the Yale School of Medicine, said in a press release that the study may help explain the findings from previous studies that show an association between higher BMI in children and poor cognitive functioning and academic performance.
“The longitudinal ABCD study gives us the opportunity to observe any changes that occur in children with higher weight and BMI z-scores,” Dr. Payabvash said. “We’ll need to watch over the next 6-10 years.”
Avenues for future research
Amit B. Desai, MD, a neuroradiologist with Mayo Clinic in Jacksonville, Fla., who was not part of the study, said that while the research demonstrates an association between brain structure and BMI and obesity, “there may be other lurking variables.”
“What’s happening at an earlier stage in life could be causing both,” he said.
He noted that he would like to see future studies involving children at even earlier ages, along with investigations of the role of genetics or socioeconomic factors.
Including older children would be interesting as well, he said.
“Myelination doesn’t complete until you’re in your late teens or early 20s, so there are structural changes happening in the brain much later on into adolescence and early adulthood,” Dr. Desai said.
It would be premature, he said, to conclude from these findings that if children have obesity, there must be something wrong with their brain.
He would like to see whether there are changes in this link if a child is obese early on and later has normal weight or if a child has normal weight early and then becomes obese.
“It’s definitely an eye-opening study, but [it] needs additional work to expand upon it,” he said.
Ms. Kaltenhauser and Dr. Desai report no relevant financial relationships.
A version of this article first appeared on Medscape.com.
CHICAGO – Higher weight and body mass index (BMI) in preadolescents are linked with poor brain health, new research suggests.
Poor brain health has been linked with obesity in adults, but little has been known about the link in children.
Lead author Simone Kaltenhauser, a postgraduate research fellow in radiology and biomedical imaging at the Yale School of Medicine, New Haven, Conn., presented her findings at the annual meeting of the Radiological Society of North America.
To represent the national sociodemographic makeup, the researchers used baseline information from the Adolescent Brain Cognitive Development (ABCD) study, which included 11,878 children aged 9 and 10 years from 21 centers across the United States.
This study included 5,169 children (51.9% girls). Children who had had traumatic brain injury, eating disorders, neurodevelopmental problems, and psychiatric diseases were excluded from the final analysis.
The researchers analyzed information from structural MRI and resting-state functional MRI, which allowed them to measure brain activity by detecting changes in blood flow.
“We analyzed the average fractional anisotropy (FA), mean (MD), axial (AD) and radial diffusivity (RD), and neurite density (ND) of 35 white matter (WM) tracts; cortical thickness and surface of 68 regions; and functional connectivity of 91 predefined network correlations,” the authors explained.
They adjusted for age, sex, race/ethnicity, handedness, and socioeconomic status. They used linear models to determine associations between weight and BMI z-scores and the imaging metrics.
Loss of white matter integrity
Among children with obesity, there was pervasive loss of white matter integrity and neurite density, cortical gray matter thinning, and decreased connectivity within and between networks that have been associated with impulse control and reward-based decision-making.
“These changes persisted in a similar pattern also 2 years later,” she said.
A member of the audience asked whether a reverse relationship might be at work – that poor brain health might drive obesity rather than the other way around.
Ms. Kaltenhauser agreed that other factors could be driving the link and acknowledged as a limitation that they did not have access to genetic information on the children.
Information on the effects of overweight and obesity is critical, especially in the United States, where an estimated 1 in 5 children are obese.
Ms. Kaltenhauser said she hopes her study raises awareness of potential brain health consequences as well as the physical consequences of childhood obesity.
Senior author Sam Payabvash, MD, a neuroradiologist and assistant professor of radiology and biomedical imaging at the Yale School of Medicine, said in a press release that the study may help explain the findings from previous studies that show an association between higher BMI in children and poor cognitive functioning and academic performance.
“The longitudinal ABCD study gives us the opportunity to observe any changes that occur in children with higher weight and BMI z-scores,” Dr. Payabvash said. “We’ll need to watch over the next 6-10 years.”
Avenues for future research
Amit B. Desai, MD, a neuroradiologist with Mayo Clinic in Jacksonville, Fla., who was not part of the study, said that while the research demonstrates an association between brain structure and BMI and obesity, “there may be other lurking variables.”
“What’s happening at an earlier stage in life could be causing both,” he said.
He noted that he would like to see future studies involving children at even earlier ages, along with investigations of the role of genetics or socioeconomic factors.
Including older children would be interesting as well, he said.
“Myelination doesn’t complete until you’re in your late teens or early 20s, so there are structural changes happening in the brain much later on into adolescence and early adulthood,” Dr. Desai said.
It would be premature, he said, to conclude from these findings that if children have obesity, there must be something wrong with their brain.
He would like to see whether there are changes in this link if a child is obese early on and later has normal weight or if a child has normal weight early and then becomes obese.
“It’s definitely an eye-opening study, but [it] needs additional work to expand upon it,” he said.
Ms. Kaltenhauser and Dr. Desai report no relevant financial relationships.
A version of this article first appeared on Medscape.com.
AT RSNA 2022
The surprising failure of vitamin D in deficient kids
Welcome to Impact Factor, your weekly dose of commentary on a new medical study. I’m Dr F. Perry Wilson of the Yale School of Medicine.
My basic gripe is that you’ve got all these observational studies linking lower levels of vitamin D to everything from dementia to falls to cancer to COVID infection, and then you do a big randomized trial of supplementation and don’t see an effect.
And the explanation is that vitamin D is not necessarily the thing causing these bad outcomes; it’s a bystander – a canary in the coal mine. Your vitamin D level is a marker of your lifestyle; it’s higher in people who eat healthier foods, who exercise, and who spend more time out in the sun.
And yet ... if you were to ask me whether supplementing vitamin D in children with vitamin D deficiency would help them grow better and be healthier, I probably would have been on board for the idea.
And, it looks like, I would have been wrong.
Yes, it’s another negative randomized trial of vitamin D supplementation to add to the seemingly ever-growing body of literature suggesting that your money is better spent on a day at the park rather than buying D3 from your local GNC.
We are talking about this study, appearing in JAMA Pediatrics.
Briefly, 8,851 children from around Ulaanbaatar, Mongolia, were randomized to receive 14,000 international units of vitamin D3 or placebo every week for 3 years.
Before we get into the results of the study, I need to point out that this part of Mongolia has a high rate of vitamin D deficiency. Beyond that, a prior observational study by these authors had shown that lower vitamin D levels were linked to the risk of acquiring latent tuberculosis infection in this area. Other studies have linked vitamin D deficiency with poorer growth metrics in children. Given the global scourge that is TB (around 2 million deaths a year) and childhood malnutrition (around 10% of children around the world), vitamin D supplementation is incredibly attractive as a public health intervention. It is relatively low on side effects and, importantly, it is cheap – and thus scalable.
Back to the study. These kids had pretty poor vitamin D levels at baseline; 95% of them were deficient, based on the accepted standard of levels less than 20 ng/mL. Over 30% were severely deficient, with levels less than 10 ng/mL.
The initial purpose of this study was to see if supplementation would prevent TB, but that analysis, which was published a few months ago, was negative. Vitamin D levels went up dramatically in the intervention group – they were taking their pills – but there was no difference in the rate of latent TB infection, active TB, other respiratory infections, or even serum interferon gamma levels.
Nothing.
But to be fair, the TB seroconversion rate was lower than expected, potentially leading to an underpowered study.
Which brings us to the just-published analysis which moves away from infectious disease to something where vitamin D should have some stronger footing: growth.
Would the kids who were randomized to vitamin D, those same kids who got their vitamin D levels into the normal range over 3 years of supplementation, grow more or grow better than the kids who didn’t?
And, unfortunately, the answer is still no.
At the end of follow-up, height z scores were not different between the groups. BMI z scores were not different between the groups. Pubertal development was not different between the groups. This was true not only overall, but across various subgroups, including analyses of those kids who had vitamin D levels less than 10 ng/mL to start with.
So, what’s going on? There are two very broad possibilities we can endorse. First, there’s the idea that vitamin D supplementation simply doesn’t do much for health. This is supported, now, by a long string of large clinical trials that show no effect across a variety of disease states and predisease states. In other words, the observational data linking low vitamin D to bad outcomes is correlation, not causation.
Or we can take the tack of some vitamin D apologists and decide that this trial just got it wrong. Perhaps the dose wasn’t given correctly, or 3 years isn’t long enough to see a real difference, or the growth metrics were wrong, or vitamin D needs to be given alongside something else to really work and so on. This is fine; no study is perfect and there is always something to criticize, believe me. But we need to be careful not to fall into the baby-and-bathwater fallacy. Just because we think a study could have done something better, or differently, doesn’t mean we can ignore all the results. And as each new randomized trial of vitamin D supplementation comes out, it’s getting harder and harder to believe that these trialists keep getting their methods wrong. Maybe they are just testing something that doesn’t work.
What to do? Well, it should be obvious. If low vitamin D levels are linked to TB rates and poor growth but supplementation doesn’t fix the problem, then we have to fix what is upstream of the problem. We need to boost vitamin D levels not through supplements, but through nutrition, exercise, activity, and getting outside. That’s a randomized trial you can sign me up for any day.
Dr. Wilson is associate professor, department of medicine, Yale University, New Haven, Conn. He reported no relevant conflicts of interest.
A version of this video transcript first appeared on Medscape.com.
Welcome to Impact Factor, your weekly dose of commentary on a new medical study. I’m Dr F. Perry Wilson of the Yale School of Medicine.
My basic gripe is that you’ve got all these observational studies linking lower levels of vitamin D to everything from dementia to falls to cancer to COVID infection, and then you do a big randomized trial of supplementation and don’t see an effect.
And the explanation is that vitamin D is not necessarily the thing causing these bad outcomes; it’s a bystander – a canary in the coal mine. Your vitamin D level is a marker of your lifestyle; it’s higher in people who eat healthier foods, who exercise, and who spend more time out in the sun.
And yet ... if you were to ask me whether supplementing vitamin D in children with vitamin D deficiency would help them grow better and be healthier, I probably would have been on board for the idea.
And, it looks like, I would have been wrong.
Yes, it’s another negative randomized trial of vitamin D supplementation to add to the seemingly ever-growing body of literature suggesting that your money is better spent on a day at the park rather than buying D3 from your local GNC.
We are talking about this study, appearing in JAMA Pediatrics.
Briefly, 8,851 children from around Ulaanbaatar, Mongolia, were randomized to receive 14,000 international units of vitamin D3 or placebo every week for 3 years.
Before we get into the results of the study, I need to point out that this part of Mongolia has a high rate of vitamin D deficiency. Beyond that, a prior observational study by these authors had shown that lower vitamin D levels were linked to the risk of acquiring latent tuberculosis infection in this area. Other studies have linked vitamin D deficiency with poorer growth metrics in children. Given the global scourge that is TB (around 2 million deaths a year) and childhood malnutrition (around 10% of children around the world), vitamin D supplementation is incredibly attractive as a public health intervention. It is relatively low on side effects and, importantly, it is cheap – and thus scalable.
Back to the study. These kids had pretty poor vitamin D levels at baseline; 95% of them were deficient, based on the accepted standard of levels less than 20 ng/mL. Over 30% were severely deficient, with levels less than 10 ng/mL.
The initial purpose of this study was to see if supplementation would prevent TB, but that analysis, which was published a few months ago, was negative. Vitamin D levels went up dramatically in the intervention group – they were taking their pills – but there was no difference in the rate of latent TB infection, active TB, other respiratory infections, or even serum interferon gamma levels.
Nothing.
But to be fair, the TB seroconversion rate was lower than expected, potentially leading to an underpowered study.
Which brings us to the just-published analysis which moves away from infectious disease to something where vitamin D should have some stronger footing: growth.
Would the kids who were randomized to vitamin D, those same kids who got their vitamin D levels into the normal range over 3 years of supplementation, grow more or grow better than the kids who didn’t?
And, unfortunately, the answer is still no.
At the end of follow-up, height z scores were not different between the groups. BMI z scores were not different between the groups. Pubertal development was not different between the groups. This was true not only overall, but across various subgroups, including analyses of those kids who had vitamin D levels less than 10 ng/mL to start with.
So, what’s going on? There are two very broad possibilities we can endorse. First, there’s the idea that vitamin D supplementation simply doesn’t do much for health. This is supported, now, by a long string of large clinical trials that show no effect across a variety of disease states and predisease states. In other words, the observational data linking low vitamin D to bad outcomes is correlation, not causation.
Or we can take the tack of some vitamin D apologists and decide that this trial just got it wrong. Perhaps the dose wasn’t given correctly, or 3 years isn’t long enough to see a real difference, or the growth metrics were wrong, or vitamin D needs to be given alongside something else to really work and so on. This is fine; no study is perfect and there is always something to criticize, believe me. But we need to be careful not to fall into the baby-and-bathwater fallacy. Just because we think a study could have done something better, or differently, doesn’t mean we can ignore all the results. And as each new randomized trial of vitamin D supplementation comes out, it’s getting harder and harder to believe that these trialists keep getting their methods wrong. Maybe they are just testing something that doesn’t work.
What to do? Well, it should be obvious. If low vitamin D levels are linked to TB rates and poor growth but supplementation doesn’t fix the problem, then we have to fix what is upstream of the problem. We need to boost vitamin D levels not through supplements, but through nutrition, exercise, activity, and getting outside. That’s a randomized trial you can sign me up for any day.
Dr. Wilson is associate professor, department of medicine, Yale University, New Haven, Conn. He reported no relevant conflicts of interest.
A version of this video transcript first appeared on Medscape.com.
Welcome to Impact Factor, your weekly dose of commentary on a new medical study. I’m Dr F. Perry Wilson of the Yale School of Medicine.
My basic gripe is that you’ve got all these observational studies linking lower levels of vitamin D to everything from dementia to falls to cancer to COVID infection, and then you do a big randomized trial of supplementation and don’t see an effect.
And the explanation is that vitamin D is not necessarily the thing causing these bad outcomes; it’s a bystander – a canary in the coal mine. Your vitamin D level is a marker of your lifestyle; it’s higher in people who eat healthier foods, who exercise, and who spend more time out in the sun.
And yet ... if you were to ask me whether supplementing vitamin D in children with vitamin D deficiency would help them grow better and be healthier, I probably would have been on board for the idea.
And, it looks like, I would have been wrong.
Yes, it’s another negative randomized trial of vitamin D supplementation to add to the seemingly ever-growing body of literature suggesting that your money is better spent on a day at the park rather than buying D3 from your local GNC.
We are talking about this study, appearing in JAMA Pediatrics.
Briefly, 8,851 children from around Ulaanbaatar, Mongolia, were randomized to receive 14,000 international units of vitamin D3 or placebo every week for 3 years.
Before we get into the results of the study, I need to point out that this part of Mongolia has a high rate of vitamin D deficiency. Beyond that, a prior observational study by these authors had shown that lower vitamin D levels were linked to the risk of acquiring latent tuberculosis infection in this area. Other studies have linked vitamin D deficiency with poorer growth metrics in children. Given the global scourge that is TB (around 2 million deaths a year) and childhood malnutrition (around 10% of children around the world), vitamin D supplementation is incredibly attractive as a public health intervention. It is relatively low on side effects and, importantly, it is cheap – and thus scalable.
Back to the study. These kids had pretty poor vitamin D levels at baseline; 95% of them were deficient, based on the accepted standard of levels less than 20 ng/mL. Over 30% were severely deficient, with levels less than 10 ng/mL.
The initial purpose of this study was to see if supplementation would prevent TB, but that analysis, which was published a few months ago, was negative. Vitamin D levels went up dramatically in the intervention group – they were taking their pills – but there was no difference in the rate of latent TB infection, active TB, other respiratory infections, or even serum interferon gamma levels.
Nothing.
But to be fair, the TB seroconversion rate was lower than expected, potentially leading to an underpowered study.
Which brings us to the just-published analysis which moves away from infectious disease to something where vitamin D should have some stronger footing: growth.
Would the kids who were randomized to vitamin D, those same kids who got their vitamin D levels into the normal range over 3 years of supplementation, grow more or grow better than the kids who didn’t?
And, unfortunately, the answer is still no.
At the end of follow-up, height z scores were not different between the groups. BMI z scores were not different between the groups. Pubertal development was not different between the groups. This was true not only overall, but across various subgroups, including analyses of those kids who had vitamin D levels less than 10 ng/mL to start with.
So, what’s going on? There are two very broad possibilities we can endorse. First, there’s the idea that vitamin D supplementation simply doesn’t do much for health. This is supported, now, by a long string of large clinical trials that show no effect across a variety of disease states and predisease states. In other words, the observational data linking low vitamin D to bad outcomes is correlation, not causation.
Or we can take the tack of some vitamin D apologists and decide that this trial just got it wrong. Perhaps the dose wasn’t given correctly, or 3 years isn’t long enough to see a real difference, or the growth metrics were wrong, or vitamin D needs to be given alongside something else to really work and so on. This is fine; no study is perfect and there is always something to criticize, believe me. But we need to be careful not to fall into the baby-and-bathwater fallacy. Just because we think a study could have done something better, or differently, doesn’t mean we can ignore all the results. And as each new randomized trial of vitamin D supplementation comes out, it’s getting harder and harder to believe that these trialists keep getting their methods wrong. Maybe they are just testing something that doesn’t work.
What to do? Well, it should be obvious. If low vitamin D levels are linked to TB rates and poor growth but supplementation doesn’t fix the problem, then we have to fix what is upstream of the problem. We need to boost vitamin D levels not through supplements, but through nutrition, exercise, activity, and getting outside. That’s a randomized trial you can sign me up for any day.
Dr. Wilson is associate professor, department of medicine, Yale University, New Haven, Conn. He reported no relevant conflicts of interest.
A version of this video transcript first appeared on Medscape.com.
U.S. flu activity already at mid-season levels
according to the Centers of Disease Control and Prevention.
Nationally, 6% of all outpatient visits were because of flu or flu-like illness for the week of Nov. 13-19, up from 5.8% the previous week, the CDC’s Influenza Division said in its weekly FluView report.
Those figures are the highest recorded in November since 2009, but the peak of the 2009-10 flu season occurred even earlier – the week of Oct. 18-24 – and the rate of flu-like illness had already dropped to just over 4.0% by Nov. 15-21 that year and continued to drop thereafter.
Although COVID-19 and respiratory syncytial virus (RSV) are included in the data from the CDC’s Outpatient Influenza-like Illness Surveillance Network, the agency did note that “seasonal influenza activity is elevated across the country” and estimated that “there have been at least 6.2 million illnesses, 53,000 hospitalizations, and 2,900 deaths from flu” during the 2022-23 season.
Total flu deaths include 11 reported in children as of Nov. 19, and children ages 0-4 had a higher proportion of visits for flu like-illness than other age groups.
The agency also said the cumulative hospitalization rate of 11.3 per 100,000 population “is higher than the rate observed in [the corresponding week of] every previous season since 2010-2011.” Adults 65 years and older have the highest cumulative rate, 25.9 per 100,000, for this year, compared with 20.7 for children 0-4; 11.1 for adults 50-64; 10.3 for children 5-17; and 5.6 for adults 18-49 years old, the CDC said.
A version of this article first appeared on WebMD.com.
according to the Centers of Disease Control and Prevention.
Nationally, 6% of all outpatient visits were because of flu or flu-like illness for the week of Nov. 13-19, up from 5.8% the previous week, the CDC’s Influenza Division said in its weekly FluView report.
Those figures are the highest recorded in November since 2009, but the peak of the 2009-10 flu season occurred even earlier – the week of Oct. 18-24 – and the rate of flu-like illness had already dropped to just over 4.0% by Nov. 15-21 that year and continued to drop thereafter.
Although COVID-19 and respiratory syncytial virus (RSV) are included in the data from the CDC’s Outpatient Influenza-like Illness Surveillance Network, the agency did note that “seasonal influenza activity is elevated across the country” and estimated that “there have been at least 6.2 million illnesses, 53,000 hospitalizations, and 2,900 deaths from flu” during the 2022-23 season.
Total flu deaths include 11 reported in children as of Nov. 19, and children ages 0-4 had a higher proportion of visits for flu like-illness than other age groups.
The agency also said the cumulative hospitalization rate of 11.3 per 100,000 population “is higher than the rate observed in [the corresponding week of] every previous season since 2010-2011.” Adults 65 years and older have the highest cumulative rate, 25.9 per 100,000, for this year, compared with 20.7 for children 0-4; 11.1 for adults 50-64; 10.3 for children 5-17; and 5.6 for adults 18-49 years old, the CDC said.
A version of this article first appeared on WebMD.com.
according to the Centers of Disease Control and Prevention.
Nationally, 6% of all outpatient visits were because of flu or flu-like illness for the week of Nov. 13-19, up from 5.8% the previous week, the CDC’s Influenza Division said in its weekly FluView report.
Those figures are the highest recorded in November since 2009, but the peak of the 2009-10 flu season occurred even earlier – the week of Oct. 18-24 – and the rate of flu-like illness had already dropped to just over 4.0% by Nov. 15-21 that year and continued to drop thereafter.
Although COVID-19 and respiratory syncytial virus (RSV) are included in the data from the CDC’s Outpatient Influenza-like Illness Surveillance Network, the agency did note that “seasonal influenza activity is elevated across the country” and estimated that “there have been at least 6.2 million illnesses, 53,000 hospitalizations, and 2,900 deaths from flu” during the 2022-23 season.
Total flu deaths include 11 reported in children as of Nov. 19, and children ages 0-4 had a higher proportion of visits for flu like-illness than other age groups.
The agency also said the cumulative hospitalization rate of 11.3 per 100,000 population “is higher than the rate observed in [the corresponding week of] every previous season since 2010-2011.” Adults 65 years and older have the highest cumulative rate, 25.9 per 100,000, for this year, compared with 20.7 for children 0-4; 11.1 for adults 50-64; 10.3 for children 5-17; and 5.6 for adults 18-49 years old, the CDC said.
A version of this article first appeared on WebMD.com.