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Popular book by USC oncologist pulled because of plagiarism
The Los Angeles Times reported earlier this week that it identified at least 95 instances of plagiarism by author David B. Agus, MD, in “The Book of Animal Secrets: Nature’s Lessons for a Long and Happy Life.”
According to the LA Times, Dr. Agus copied passages from numerous sources, including The New York Times, National Geographic, Wikipedia, and smaller niche sites. Some instances involved a sentence or two; others involved multiparagraph, word-for-word copying without attribution.
The book by Dr. Agus – who interviews celebrities for a health-related miniseries on Paramount Plus – had reached the top spot on Amazon’s list of best-selling books about animals a week before its planned March 7 release.
Publisher Simon & Schuster released a statement announcing a recall of the book at Dr. Agus’ expense “until a fully revised and corrected edition can be released.”
Dr. Agus included his own statement apologizing “to the scientists and writers whose work or words were used or not fully attributed,” and said he will “rewrite the passages in question with new language, will provide proper and full attribution, and when ready will announce a new publication date.”
“Writers should always be credited for their work, and I deeply regret these mistakes and the lack of rigor in finalizing the book,” he stated, adding that “[t]his book contains important lessons, messages, and guidance about health that I wanted to convey to the readers. I do not want these mistakes to interfere with that effort.”
A version of this article first appeared on Medscape.com.
The Los Angeles Times reported earlier this week that it identified at least 95 instances of plagiarism by author David B. Agus, MD, in “The Book of Animal Secrets: Nature’s Lessons for a Long and Happy Life.”
According to the LA Times, Dr. Agus copied passages from numerous sources, including The New York Times, National Geographic, Wikipedia, and smaller niche sites. Some instances involved a sentence or two; others involved multiparagraph, word-for-word copying without attribution.
The book by Dr. Agus – who interviews celebrities for a health-related miniseries on Paramount Plus – had reached the top spot on Amazon’s list of best-selling books about animals a week before its planned March 7 release.
Publisher Simon & Schuster released a statement announcing a recall of the book at Dr. Agus’ expense “until a fully revised and corrected edition can be released.”
Dr. Agus included his own statement apologizing “to the scientists and writers whose work or words were used or not fully attributed,” and said he will “rewrite the passages in question with new language, will provide proper and full attribution, and when ready will announce a new publication date.”
“Writers should always be credited for their work, and I deeply regret these mistakes and the lack of rigor in finalizing the book,” he stated, adding that “[t]his book contains important lessons, messages, and guidance about health that I wanted to convey to the readers. I do not want these mistakes to interfere with that effort.”
A version of this article first appeared on Medscape.com.
The Los Angeles Times reported earlier this week that it identified at least 95 instances of plagiarism by author David B. Agus, MD, in “The Book of Animal Secrets: Nature’s Lessons for a Long and Happy Life.”
According to the LA Times, Dr. Agus copied passages from numerous sources, including The New York Times, National Geographic, Wikipedia, and smaller niche sites. Some instances involved a sentence or two; others involved multiparagraph, word-for-word copying without attribution.
The book by Dr. Agus – who interviews celebrities for a health-related miniseries on Paramount Plus – had reached the top spot on Amazon’s list of best-selling books about animals a week before its planned March 7 release.
Publisher Simon & Schuster released a statement announcing a recall of the book at Dr. Agus’ expense “until a fully revised and corrected edition can be released.”
Dr. Agus included his own statement apologizing “to the scientists and writers whose work or words were used or not fully attributed,” and said he will “rewrite the passages in question with new language, will provide proper and full attribution, and when ready will announce a new publication date.”
“Writers should always be credited for their work, and I deeply regret these mistakes and the lack of rigor in finalizing the book,” he stated, adding that “[t]his book contains important lessons, messages, and guidance about health that I wanted to convey to the readers. I do not want these mistakes to interfere with that effort.”
A version of this article first appeared on Medscape.com.
Measles exposures in Kentucky have CDC on alert
The Centers for Disease Control and Prevention has issued a Health Alert Network (HAN) health advisory notifying clinicians and public health officials of a confirmed measles case in an individual who for 2 days (February 17-18) attended a large religious gathering that was attended by an estimated 20,000 people at Asbury University in Wilmore, Ky.
Given that large numbers of people might have been exposed to the attendee (who was not vaccinated) and that the individual had a history of recent international travel, the CDC has encouraged clinicians to be vigilant for patients presenting with symptoms that meet the measles case definition. A steady increase in measles cases from 49 in 2021 to 121 in 2022 in children who were not fully vaccinated – coupled with outbreaks in Ohio and Minnesota – underscores the potential gravity of the CDC advisory as well as the need to mitigate the risk of ongoing or secondary transmission.
Currently, little is known about the individual who contracted measles other than the fact that he is a resident of Jessamine County, Ky., according to a news release issued by the Kentucky Department of Public Health. It is the third confirmed case in Kentucky over the past 3 months. State and national health officials are concerned that the individual might have transmitted measles to attendees visiting from other states.
David Sugerman, MD, MPH, a medical officer in CDC’s division of viral diseases and lead for the measles, rubella, and cytomegalovirus team, noted that the timing of the alert coincides with the period in which persons who had had contact with the initial case patient might be expected to develop symptoms.
For clinicians, “It’s really about considering measles in any un- or undervaccinated patient that arrives at a clinic and recently traveled internationally,” Dr. Sugerman told this news organization. He explained that “when doctors are seeing patients, they’re not going to necessarily share that information off the bat when they present with fever or rash, or if their child has fever and rash, or that they traveled internationally. So, eliciting that history from the patient or their parents is really critical.”
The CDC recommends that measles be considered in anyone presenting with a febrile illness and symptoms that are clinically compatible with measles (that is, rash, cough, coryza, or conjunctivitis), as well as in patients who have recently traveled abroad, especially to countries with ongoing outbreaks, including India, Somalia, and Yemen.
“In general, if they’ve traveled internationally and they are undervaccinated, measles should be part of the differential diagnosis,” Sugerman said. He also emphasized the need to follow airborne isolation precautions in addition to general infection control measures.
Immediate triage is critical, especially since overcrowded waiting rooms might be filled with patients who are not yet eligible for vaccination or are not up to date or fully vaccinated.
“Measles is under airborne isolation criteria and precautions, and therefore, [patients] need to be placed as soon as possible into a negative pressure or airborne infection isolation room – and that should be a single room,” he explained. He noted, “In some settings, there may not be a negative pressure room, e.g., an outpatient pediatrics or family medicine office.”
Dr. Sugerman said that in these circumstances, patients should be placed in a room with masked health care providers who have received two doses of measles, mumps, and rubella (MMR) vaccine and that they should wear an N95 mask when entering the room and interviewing the patient.
Clinicians should follow CDC’s testing recommendations and collect a nasopharyngeal or throat swab or a urine specimen for PCR testing and a blood specimen for serology. In addition, they should immediately report cases to local and state public health authorities.
For all patients, it’s critical to be up to date on MMR vaccines, especially persons who are going to be traveling internationally. “We recommend that when they’ve got infants traveling with them who are 6-11 months of age, that they get a first dose (which we consider a zero dose), because they need a routine dose at 12-15 months, and then 4-6 years,” said Dr. Sugerman. He said that it’s safe for adults who are unsure of their status to receive an MMR dose as well.
Dr. Sugerman stressed that despite major strides, “we just don’t have enough coverage in all individuals in this country. Because people are traveling as often as they are, it can be imported. Until measles is eliminated globally, there’s going to be an ongoing risk of importation and potential spread amongst others in their household or community, especially amongst individuals who are not fully vaccinated and, in particular, amongst those who are unvaccinated,” he said.
Dr. Sugerman reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
The Centers for Disease Control and Prevention has issued a Health Alert Network (HAN) health advisory notifying clinicians and public health officials of a confirmed measles case in an individual who for 2 days (February 17-18) attended a large religious gathering that was attended by an estimated 20,000 people at Asbury University in Wilmore, Ky.
Given that large numbers of people might have been exposed to the attendee (who was not vaccinated) and that the individual had a history of recent international travel, the CDC has encouraged clinicians to be vigilant for patients presenting with symptoms that meet the measles case definition. A steady increase in measles cases from 49 in 2021 to 121 in 2022 in children who were not fully vaccinated – coupled with outbreaks in Ohio and Minnesota – underscores the potential gravity of the CDC advisory as well as the need to mitigate the risk of ongoing or secondary transmission.
Currently, little is known about the individual who contracted measles other than the fact that he is a resident of Jessamine County, Ky., according to a news release issued by the Kentucky Department of Public Health. It is the third confirmed case in Kentucky over the past 3 months. State and national health officials are concerned that the individual might have transmitted measles to attendees visiting from other states.
David Sugerman, MD, MPH, a medical officer in CDC’s division of viral diseases and lead for the measles, rubella, and cytomegalovirus team, noted that the timing of the alert coincides with the period in which persons who had had contact with the initial case patient might be expected to develop symptoms.
For clinicians, “It’s really about considering measles in any un- or undervaccinated patient that arrives at a clinic and recently traveled internationally,” Dr. Sugerman told this news organization. He explained that “when doctors are seeing patients, they’re not going to necessarily share that information off the bat when they present with fever or rash, or if their child has fever and rash, or that they traveled internationally. So, eliciting that history from the patient or their parents is really critical.”
The CDC recommends that measles be considered in anyone presenting with a febrile illness and symptoms that are clinically compatible with measles (that is, rash, cough, coryza, or conjunctivitis), as well as in patients who have recently traveled abroad, especially to countries with ongoing outbreaks, including India, Somalia, and Yemen.
“In general, if they’ve traveled internationally and they are undervaccinated, measles should be part of the differential diagnosis,” Sugerman said. He also emphasized the need to follow airborne isolation precautions in addition to general infection control measures.
Immediate triage is critical, especially since overcrowded waiting rooms might be filled with patients who are not yet eligible for vaccination or are not up to date or fully vaccinated.
“Measles is under airborne isolation criteria and precautions, and therefore, [patients] need to be placed as soon as possible into a negative pressure or airborne infection isolation room – and that should be a single room,” he explained. He noted, “In some settings, there may not be a negative pressure room, e.g., an outpatient pediatrics or family medicine office.”
Dr. Sugerman said that in these circumstances, patients should be placed in a room with masked health care providers who have received two doses of measles, mumps, and rubella (MMR) vaccine and that they should wear an N95 mask when entering the room and interviewing the patient.
Clinicians should follow CDC’s testing recommendations and collect a nasopharyngeal or throat swab or a urine specimen for PCR testing and a blood specimen for serology. In addition, they should immediately report cases to local and state public health authorities.
For all patients, it’s critical to be up to date on MMR vaccines, especially persons who are going to be traveling internationally. “We recommend that when they’ve got infants traveling with them who are 6-11 months of age, that they get a first dose (which we consider a zero dose), because they need a routine dose at 12-15 months, and then 4-6 years,” said Dr. Sugerman. He said that it’s safe for adults who are unsure of their status to receive an MMR dose as well.
Dr. Sugerman stressed that despite major strides, “we just don’t have enough coverage in all individuals in this country. Because people are traveling as often as they are, it can be imported. Until measles is eliminated globally, there’s going to be an ongoing risk of importation and potential spread amongst others in their household or community, especially amongst individuals who are not fully vaccinated and, in particular, amongst those who are unvaccinated,” he said.
Dr. Sugerman reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
The Centers for Disease Control and Prevention has issued a Health Alert Network (HAN) health advisory notifying clinicians and public health officials of a confirmed measles case in an individual who for 2 days (February 17-18) attended a large religious gathering that was attended by an estimated 20,000 people at Asbury University in Wilmore, Ky.
Given that large numbers of people might have been exposed to the attendee (who was not vaccinated) and that the individual had a history of recent international travel, the CDC has encouraged clinicians to be vigilant for patients presenting with symptoms that meet the measles case definition. A steady increase in measles cases from 49 in 2021 to 121 in 2022 in children who were not fully vaccinated – coupled with outbreaks in Ohio and Minnesota – underscores the potential gravity of the CDC advisory as well as the need to mitigate the risk of ongoing or secondary transmission.
Currently, little is known about the individual who contracted measles other than the fact that he is a resident of Jessamine County, Ky., according to a news release issued by the Kentucky Department of Public Health. It is the third confirmed case in Kentucky over the past 3 months. State and national health officials are concerned that the individual might have transmitted measles to attendees visiting from other states.
David Sugerman, MD, MPH, a medical officer in CDC’s division of viral diseases and lead for the measles, rubella, and cytomegalovirus team, noted that the timing of the alert coincides with the period in which persons who had had contact with the initial case patient might be expected to develop symptoms.
For clinicians, “It’s really about considering measles in any un- or undervaccinated patient that arrives at a clinic and recently traveled internationally,” Dr. Sugerman told this news organization. He explained that “when doctors are seeing patients, they’re not going to necessarily share that information off the bat when they present with fever or rash, or if their child has fever and rash, or that they traveled internationally. So, eliciting that history from the patient or their parents is really critical.”
The CDC recommends that measles be considered in anyone presenting with a febrile illness and symptoms that are clinically compatible with measles (that is, rash, cough, coryza, or conjunctivitis), as well as in patients who have recently traveled abroad, especially to countries with ongoing outbreaks, including India, Somalia, and Yemen.
“In general, if they’ve traveled internationally and they are undervaccinated, measles should be part of the differential diagnosis,” Sugerman said. He also emphasized the need to follow airborne isolation precautions in addition to general infection control measures.
Immediate triage is critical, especially since overcrowded waiting rooms might be filled with patients who are not yet eligible for vaccination or are not up to date or fully vaccinated.
“Measles is under airborne isolation criteria and precautions, and therefore, [patients] need to be placed as soon as possible into a negative pressure or airborne infection isolation room – and that should be a single room,” he explained. He noted, “In some settings, there may not be a negative pressure room, e.g., an outpatient pediatrics or family medicine office.”
Dr. Sugerman said that in these circumstances, patients should be placed in a room with masked health care providers who have received two doses of measles, mumps, and rubella (MMR) vaccine and that they should wear an N95 mask when entering the room and interviewing the patient.
Clinicians should follow CDC’s testing recommendations and collect a nasopharyngeal or throat swab or a urine specimen for PCR testing and a blood specimen for serology. In addition, they should immediately report cases to local and state public health authorities.
For all patients, it’s critical to be up to date on MMR vaccines, especially persons who are going to be traveling internationally. “We recommend that when they’ve got infants traveling with them who are 6-11 months of age, that they get a first dose (which we consider a zero dose), because they need a routine dose at 12-15 months, and then 4-6 years,” said Dr. Sugerman. He said that it’s safe for adults who are unsure of their status to receive an MMR dose as well.
Dr. Sugerman stressed that despite major strides, “we just don’t have enough coverage in all individuals in this country. Because people are traveling as often as they are, it can be imported. Until measles is eliminated globally, there’s going to be an ongoing risk of importation and potential spread amongst others in their household or community, especially amongst individuals who are not fully vaccinated and, in particular, amongst those who are unvaccinated,” he said.
Dr. Sugerman reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FDA to review dupilumab for treating chronic spontaneous urticaria
The that is inadequately controlled by current standard of care.
CSU is an inflammatory skin condition that causes sudden hives and angioedema, most often on the face, hands, and feet. However, the throat and upper airways also can be affected. CSU is generally treated with H1 antihistamines, but this strategy is insufficient for approximately 50% of patients, according to a press release from the manufacturer, Regeneron, announcing the FDA acceptance of the application on March 7.
Dupilumab (Dupixent), first approved in 2017 for treating atopic dermatitis in adults, is a fully human monoclonal antibody that inhibits the signaling of the interleukin (IL)-4 and IL-13 pathways.
The application for FDA approval for CSU is based on data from a pair of phase 3 trials in two different populations, LIBERTY-CUPID A and B.
The first study (LIBERTY-CUPID A) randomized 138 CSU patients aged 6 years and older who were uncontrolled on antihistamines to additional treatment with dupilumab or placebo over 24 weeks. The dupilumab-treated patients showed a 63% reduction in itch severity compared with a 35% reduction in patients who received the placebo, measured by changes in a 0-21 itch severity scale, according to data presented at the 2022 American Academy of Allergy, Asthma and Immunology (AAAAI) meeting.
Patients in the dupilumab group also showed a 65% reduction in the severity of urticaria activity (itch and hives) compared with 37% of those on placebo. Overall rates of adverse events were similar between groups; the most common were injection site reactions, according to the company.
The second study (LIBERTY-CUPID B) assessed efficacy and safety of dupilumab in 108 patients with CSU aged 12-80 years who were symptomatic despite standard-of-care treatment and were intolerant or incomplete responders to the anti-IgE antibody omalizumab (Xolair), approved for CSU. Last year, the company announced that this study had been halted after an interim analysis found that while there were positive numerical trends in reducing itch and hives, they “did not meet statistical significance.” In the March 7 press release, the company said that results from this study provide “additional supporting data” for the approval application.
The target date for the FDA’s decision is Oct. 22, 2023, according to Regeneron. Regeneron and Sanofi also are investigating dupilumab for treating chronic inducible urticaria triggered by cold in a phase 3 study.
The that is inadequately controlled by current standard of care.
CSU is an inflammatory skin condition that causes sudden hives and angioedema, most often on the face, hands, and feet. However, the throat and upper airways also can be affected. CSU is generally treated with H1 antihistamines, but this strategy is insufficient for approximately 50% of patients, according to a press release from the manufacturer, Regeneron, announcing the FDA acceptance of the application on March 7.
Dupilumab (Dupixent), first approved in 2017 for treating atopic dermatitis in adults, is a fully human monoclonal antibody that inhibits the signaling of the interleukin (IL)-4 and IL-13 pathways.
The application for FDA approval for CSU is based on data from a pair of phase 3 trials in two different populations, LIBERTY-CUPID A and B.
The first study (LIBERTY-CUPID A) randomized 138 CSU patients aged 6 years and older who were uncontrolled on antihistamines to additional treatment with dupilumab or placebo over 24 weeks. The dupilumab-treated patients showed a 63% reduction in itch severity compared with a 35% reduction in patients who received the placebo, measured by changes in a 0-21 itch severity scale, according to data presented at the 2022 American Academy of Allergy, Asthma and Immunology (AAAAI) meeting.
Patients in the dupilumab group also showed a 65% reduction in the severity of urticaria activity (itch and hives) compared with 37% of those on placebo. Overall rates of adverse events were similar between groups; the most common were injection site reactions, according to the company.
The second study (LIBERTY-CUPID B) assessed efficacy and safety of dupilumab in 108 patients with CSU aged 12-80 years who were symptomatic despite standard-of-care treatment and were intolerant or incomplete responders to the anti-IgE antibody omalizumab (Xolair), approved for CSU. Last year, the company announced that this study had been halted after an interim analysis found that while there were positive numerical trends in reducing itch and hives, they “did not meet statistical significance.” In the March 7 press release, the company said that results from this study provide “additional supporting data” for the approval application.
The target date for the FDA’s decision is Oct. 22, 2023, according to Regeneron. Regeneron and Sanofi also are investigating dupilumab for treating chronic inducible urticaria triggered by cold in a phase 3 study.
The that is inadequately controlled by current standard of care.
CSU is an inflammatory skin condition that causes sudden hives and angioedema, most often on the face, hands, and feet. However, the throat and upper airways also can be affected. CSU is generally treated with H1 antihistamines, but this strategy is insufficient for approximately 50% of patients, according to a press release from the manufacturer, Regeneron, announcing the FDA acceptance of the application on March 7.
Dupilumab (Dupixent), first approved in 2017 for treating atopic dermatitis in adults, is a fully human monoclonal antibody that inhibits the signaling of the interleukin (IL)-4 and IL-13 pathways.
The application for FDA approval for CSU is based on data from a pair of phase 3 trials in two different populations, LIBERTY-CUPID A and B.
The first study (LIBERTY-CUPID A) randomized 138 CSU patients aged 6 years and older who were uncontrolled on antihistamines to additional treatment with dupilumab or placebo over 24 weeks. The dupilumab-treated patients showed a 63% reduction in itch severity compared with a 35% reduction in patients who received the placebo, measured by changes in a 0-21 itch severity scale, according to data presented at the 2022 American Academy of Allergy, Asthma and Immunology (AAAAI) meeting.
Patients in the dupilumab group also showed a 65% reduction in the severity of urticaria activity (itch and hives) compared with 37% of those on placebo. Overall rates of adverse events were similar between groups; the most common were injection site reactions, according to the company.
The second study (LIBERTY-CUPID B) assessed efficacy and safety of dupilumab in 108 patients with CSU aged 12-80 years who were symptomatic despite standard-of-care treatment and were intolerant or incomplete responders to the anti-IgE antibody omalizumab (Xolair), approved for CSU. Last year, the company announced that this study had been halted after an interim analysis found that while there were positive numerical trends in reducing itch and hives, they “did not meet statistical significance.” In the March 7 press release, the company said that results from this study provide “additional supporting data” for the approval application.
The target date for the FDA’s decision is Oct. 22, 2023, according to Regeneron. Regeneron and Sanofi also are investigating dupilumab for treating chronic inducible urticaria triggered by cold in a phase 3 study.
One in four parents lied about kids’ COVID status: Survey
More than 1 in 4 parents lied to school officials about their children’s COVID-19 status or refused to comply with public health rules during the height of the pandemic, a new study found. Researchers said they suspected the 26% of parents who misrepresented their children’s health status may have undercounted the actual figure.
“If anything, 26% is probably the minimum” of parents who misled school officials, said Angela Fagerlin, PhD, a researcher at the University of Utah Medical School, Salt Lake City.
In the survey, many parents said they considered it their right as parents to make their own decision about their children’s health status, said Dr. Fagerlin, who is also the chair of the department of population health sciences at the University of Utah School of Medicine.
“It appears that many parents were concerned about their children missing school,” she said. “At the same time, they’re potentially exposing other kids to a serious illness.”
In the survey, parents were asked whether they lied or misrepresented information about their children on seven different COVID-19 topics, including illness and vaccination status and if they followed quarantine protocols. Researchers tallied survey responses collected in December 2021 from 580 parents, whose average age was 36 and of whom 70% were women. Results were published in the journal JAMA Network Open.
Overall, 24% of parents said they lied to people that their children were with while knowing or suspecting the children had COVID. About half of parents cited at least one of the following reasons for doing so: parental freedom, child did not feel very sick, or wanted the child’s life to feel “normal.”
About 20% of parents said they avoided testing when they thought their child had COVID, and parents also reported allowing children to break quarantine rules at a similar rate. More than half of parents who avoided testing said they were worried testing would hurt or feel uncomfortable.
About 4 in 10 parents who lied about their child’s illness status or who lied about whether their child should be in quarantine said they did so because of guidance from a public figure such as a celebrity or politician. At least 3 in 10 said they lied because they could not miss work to stay home with their child.
“We need to do a better job of providing support mechanisms like paid sick leave for family illness so that parents don’t feel like their only option is to engage in misrepresentation or non-adherence to public health guidelines during a future infectious disease outbreak that matches or exceeds the magnitude of COVID-19,” says researcher Andrea Gurmankin Levy, PhD, of Middlesex (Conn.) Community College.
A version of this article first appeared on WebMD.com.
More than 1 in 4 parents lied to school officials about their children’s COVID-19 status or refused to comply with public health rules during the height of the pandemic, a new study found. Researchers said they suspected the 26% of parents who misrepresented their children’s health status may have undercounted the actual figure.
“If anything, 26% is probably the minimum” of parents who misled school officials, said Angela Fagerlin, PhD, a researcher at the University of Utah Medical School, Salt Lake City.
In the survey, many parents said they considered it their right as parents to make their own decision about their children’s health status, said Dr. Fagerlin, who is also the chair of the department of population health sciences at the University of Utah School of Medicine.
“It appears that many parents were concerned about their children missing school,” she said. “At the same time, they’re potentially exposing other kids to a serious illness.”
In the survey, parents were asked whether they lied or misrepresented information about their children on seven different COVID-19 topics, including illness and vaccination status and if they followed quarantine protocols. Researchers tallied survey responses collected in December 2021 from 580 parents, whose average age was 36 and of whom 70% were women. Results were published in the journal JAMA Network Open.
Overall, 24% of parents said they lied to people that their children were with while knowing or suspecting the children had COVID. About half of parents cited at least one of the following reasons for doing so: parental freedom, child did not feel very sick, or wanted the child’s life to feel “normal.”
About 20% of parents said they avoided testing when they thought their child had COVID, and parents also reported allowing children to break quarantine rules at a similar rate. More than half of parents who avoided testing said they were worried testing would hurt or feel uncomfortable.
About 4 in 10 parents who lied about their child’s illness status or who lied about whether their child should be in quarantine said they did so because of guidance from a public figure such as a celebrity or politician. At least 3 in 10 said they lied because they could not miss work to stay home with their child.
“We need to do a better job of providing support mechanisms like paid sick leave for family illness so that parents don’t feel like their only option is to engage in misrepresentation or non-adherence to public health guidelines during a future infectious disease outbreak that matches or exceeds the magnitude of COVID-19,” says researcher Andrea Gurmankin Levy, PhD, of Middlesex (Conn.) Community College.
A version of this article first appeared on WebMD.com.
More than 1 in 4 parents lied to school officials about their children’s COVID-19 status or refused to comply with public health rules during the height of the pandemic, a new study found. Researchers said they suspected the 26% of parents who misrepresented their children’s health status may have undercounted the actual figure.
“If anything, 26% is probably the minimum” of parents who misled school officials, said Angela Fagerlin, PhD, a researcher at the University of Utah Medical School, Salt Lake City.
In the survey, many parents said they considered it their right as parents to make their own decision about their children’s health status, said Dr. Fagerlin, who is also the chair of the department of population health sciences at the University of Utah School of Medicine.
“It appears that many parents were concerned about their children missing school,” she said. “At the same time, they’re potentially exposing other kids to a serious illness.”
In the survey, parents were asked whether they lied or misrepresented information about their children on seven different COVID-19 topics, including illness and vaccination status and if they followed quarantine protocols. Researchers tallied survey responses collected in December 2021 from 580 parents, whose average age was 36 and of whom 70% were women. Results were published in the journal JAMA Network Open.
Overall, 24% of parents said they lied to people that their children were with while knowing or suspecting the children had COVID. About half of parents cited at least one of the following reasons for doing so: parental freedom, child did not feel very sick, or wanted the child’s life to feel “normal.”
About 20% of parents said they avoided testing when they thought their child had COVID, and parents also reported allowing children to break quarantine rules at a similar rate. More than half of parents who avoided testing said they were worried testing would hurt or feel uncomfortable.
About 4 in 10 parents who lied about their child’s illness status or who lied about whether their child should be in quarantine said they did so because of guidance from a public figure such as a celebrity or politician. At least 3 in 10 said they lied because they could not miss work to stay home with their child.
“We need to do a better job of providing support mechanisms like paid sick leave for family illness so that parents don’t feel like their only option is to engage in misrepresentation or non-adherence to public health guidelines during a future infectious disease outbreak that matches or exceeds the magnitude of COVID-19,” says researcher Andrea Gurmankin Levy, PhD, of Middlesex (Conn.) Community College.
A version of this article first appeared on WebMD.com.
FROM JAMA NETWORK OPEN
Mental health risks higher among young people with IBD
, a new U.K. study suggests.
The retrospective, observational study of young people with IBD versus those without assessed the incidence of a wide range of mental health conditions in people aged 5-25 years.
“Anxiety and depression will not be a surprise to most of us. But we also saw changes for eating disorders, PTSD, and sleep changes,” said Richard K. Russell, MD, a pediatric gastroenterologist at the Royal Hospital for Sick Children, Edinburgh.
Dr. Russell presented the research at the annual congress of the European Crohn’s and Colitis Organisation, held in Copenhagen and virtually.
The findings indicate an unmet need for mental health care for young patients with IBD, he said. “All of us at ECCO need to address this gap.”
Key findings
Dr. Russell and colleagues identified 3,898 young people diagnosed with IBD in the 10-year period Jan. 1, 2010, through Jan. 1, 2020, using the Optimum Patient Care Research Database, which includes de-identified data from more than 1,000 general practices across the United Kingdom. They used propensity score matching to create a control group of 15,571 people without IBD, controlling for age, sex, socioeconomic status, ethnicity, and health conditions other than IBD.
Median follow-up was about 3 years.
The cumulative lifetime risk for developing any mental health condition by age 25 was 31.1% in the IBD group versus 25.1% in controls, a statistically significant difference.
Compared with the control group, the people with incident IBD were significantly more likely to develop the following:
- PTSD.
- Eating disorders.
- Self-harm.
- Sleep disturbance.
- Depression.
- Anxiety disorder.
- ‘Any mental health condition.’
Those most are risk included males overall, and specifically boys aged 12-17 years. Those with Crohn’s disease versus other types of IBD were also most at risk.
In a subgroup analysis, presented as a poster at the meeting, Dr. Russell and colleagues also found that mental health comorbidity in children and young adults with IBD is associated with increased IBD symptoms and health care utilization, as well as time off work.
Children and young adults with both IBD and mental health conditions should be monitored and receive appropriate mental health support as part of their multidisciplinary care, Dr. Russell said.
Dr. Russell added that the study period ended a few months before the COVID-19 pandemic began, so the research does not reflect its impact on mental health in the study population.
“The number of children and young adults we’re seeing in our clinic with mental health issues has rocketed through the roof because of the pandemic,” he said.
Dr. Russell suggested that the organization create a psychology subgroup called Proactive Psychologists of ECCO, or Prosecco for short.
Clinical implications
The study is important for highlighting the increased burden of mental health problems in young people with IBD, said session comoderator Nick Kennedy, MD, a consultant gastroenterologist and chief research information officer with the Royal Devon University Healthcare NHS Foundation Trust in England.
Dr. Kennedy, who was not affiliated with the research, is also supportive of the idea of a psychological subgroup within ECCO.
The peak age for developing mental health disorders found by the study (12-17 years) “is a unique and very sensitive time,” said Sara Mesilhy, MBBS, a gastroenterologist with the Royal College of Physicians in London.
“These results highlight the need for development of early screening psychiatric programs starting from time of diagnosis and continuing on periodic intervals to offer the best management plan for IBD patients, especially those with childhood-onset IBD,” said Dr. Mesilhy, who was not affiliated with the research.
Such programs would “improve the patient’s quality of life, protecting them from a lot of suffering and preventing the bad sequelae for these disorders,” said Dr. Mesilhy. “Moreover, we still need further studies to identify the most efficient monitoring and treatment protocols.”
Dr. Kennedy applauded the researchers for conducting a population-based study because it ensured an adequate cohort size and maximized identification of mental health disorders.
“It was interesting to see that there were a range of conditions where risk was increased, and that males with IBD were at particularly increased risk,” he added.
Researchers’ use of coded primary care data was a study limitation, but it was “appropriately acknowledged by the presenter,” Dr. Kennedy said.
The study was supported by Pfizer. Dr. Russell disclosed he is a consultant and member of a speakers’ bureau for Pfizer outside the submitted work. Dr. Kennedy and Dr. Mesilhy report no relevant financial relationships.
A version of this article first appeared on Medscape.com.
, a new U.K. study suggests.
The retrospective, observational study of young people with IBD versus those without assessed the incidence of a wide range of mental health conditions in people aged 5-25 years.
“Anxiety and depression will not be a surprise to most of us. But we also saw changes for eating disorders, PTSD, and sleep changes,” said Richard K. Russell, MD, a pediatric gastroenterologist at the Royal Hospital for Sick Children, Edinburgh.
Dr. Russell presented the research at the annual congress of the European Crohn’s and Colitis Organisation, held in Copenhagen and virtually.
The findings indicate an unmet need for mental health care for young patients with IBD, he said. “All of us at ECCO need to address this gap.”
Key findings
Dr. Russell and colleagues identified 3,898 young people diagnosed with IBD in the 10-year period Jan. 1, 2010, through Jan. 1, 2020, using the Optimum Patient Care Research Database, which includes de-identified data from more than 1,000 general practices across the United Kingdom. They used propensity score matching to create a control group of 15,571 people without IBD, controlling for age, sex, socioeconomic status, ethnicity, and health conditions other than IBD.
Median follow-up was about 3 years.
The cumulative lifetime risk for developing any mental health condition by age 25 was 31.1% in the IBD group versus 25.1% in controls, a statistically significant difference.
Compared with the control group, the people with incident IBD were significantly more likely to develop the following:
- PTSD.
- Eating disorders.
- Self-harm.
- Sleep disturbance.
- Depression.
- Anxiety disorder.
- ‘Any mental health condition.’
Those most are risk included males overall, and specifically boys aged 12-17 years. Those with Crohn’s disease versus other types of IBD were also most at risk.
In a subgroup analysis, presented as a poster at the meeting, Dr. Russell and colleagues also found that mental health comorbidity in children and young adults with IBD is associated with increased IBD symptoms and health care utilization, as well as time off work.
Children and young adults with both IBD and mental health conditions should be monitored and receive appropriate mental health support as part of their multidisciplinary care, Dr. Russell said.
Dr. Russell added that the study period ended a few months before the COVID-19 pandemic began, so the research does not reflect its impact on mental health in the study population.
“The number of children and young adults we’re seeing in our clinic with mental health issues has rocketed through the roof because of the pandemic,” he said.
Dr. Russell suggested that the organization create a psychology subgroup called Proactive Psychologists of ECCO, or Prosecco for short.
Clinical implications
The study is important for highlighting the increased burden of mental health problems in young people with IBD, said session comoderator Nick Kennedy, MD, a consultant gastroenterologist and chief research information officer with the Royal Devon University Healthcare NHS Foundation Trust in England.
Dr. Kennedy, who was not affiliated with the research, is also supportive of the idea of a psychological subgroup within ECCO.
The peak age for developing mental health disorders found by the study (12-17 years) “is a unique and very sensitive time,” said Sara Mesilhy, MBBS, a gastroenterologist with the Royal College of Physicians in London.
“These results highlight the need for development of early screening psychiatric programs starting from time of diagnosis and continuing on periodic intervals to offer the best management plan for IBD patients, especially those with childhood-onset IBD,” said Dr. Mesilhy, who was not affiliated with the research.
Such programs would “improve the patient’s quality of life, protecting them from a lot of suffering and preventing the bad sequelae for these disorders,” said Dr. Mesilhy. “Moreover, we still need further studies to identify the most efficient monitoring and treatment protocols.”
Dr. Kennedy applauded the researchers for conducting a population-based study because it ensured an adequate cohort size and maximized identification of mental health disorders.
“It was interesting to see that there were a range of conditions where risk was increased, and that males with IBD were at particularly increased risk,” he added.
Researchers’ use of coded primary care data was a study limitation, but it was “appropriately acknowledged by the presenter,” Dr. Kennedy said.
The study was supported by Pfizer. Dr. Russell disclosed he is a consultant and member of a speakers’ bureau for Pfizer outside the submitted work. Dr. Kennedy and Dr. Mesilhy report no relevant financial relationships.
A version of this article first appeared on Medscape.com.
, a new U.K. study suggests.
The retrospective, observational study of young people with IBD versus those without assessed the incidence of a wide range of mental health conditions in people aged 5-25 years.
“Anxiety and depression will not be a surprise to most of us. But we also saw changes for eating disorders, PTSD, and sleep changes,” said Richard K. Russell, MD, a pediatric gastroenterologist at the Royal Hospital for Sick Children, Edinburgh.
Dr. Russell presented the research at the annual congress of the European Crohn’s and Colitis Organisation, held in Copenhagen and virtually.
The findings indicate an unmet need for mental health care for young patients with IBD, he said. “All of us at ECCO need to address this gap.”
Key findings
Dr. Russell and colleagues identified 3,898 young people diagnosed with IBD in the 10-year period Jan. 1, 2010, through Jan. 1, 2020, using the Optimum Patient Care Research Database, which includes de-identified data from more than 1,000 general practices across the United Kingdom. They used propensity score matching to create a control group of 15,571 people without IBD, controlling for age, sex, socioeconomic status, ethnicity, and health conditions other than IBD.
Median follow-up was about 3 years.
The cumulative lifetime risk for developing any mental health condition by age 25 was 31.1% in the IBD group versus 25.1% in controls, a statistically significant difference.
Compared with the control group, the people with incident IBD were significantly more likely to develop the following:
- PTSD.
- Eating disorders.
- Self-harm.
- Sleep disturbance.
- Depression.
- Anxiety disorder.
- ‘Any mental health condition.’
Those most are risk included males overall, and specifically boys aged 12-17 years. Those with Crohn’s disease versus other types of IBD were also most at risk.
In a subgroup analysis, presented as a poster at the meeting, Dr. Russell and colleagues also found that mental health comorbidity in children and young adults with IBD is associated with increased IBD symptoms and health care utilization, as well as time off work.
Children and young adults with both IBD and mental health conditions should be monitored and receive appropriate mental health support as part of their multidisciplinary care, Dr. Russell said.
Dr. Russell added that the study period ended a few months before the COVID-19 pandemic began, so the research does not reflect its impact on mental health in the study population.
“The number of children and young adults we’re seeing in our clinic with mental health issues has rocketed through the roof because of the pandemic,” he said.
Dr. Russell suggested that the organization create a psychology subgroup called Proactive Psychologists of ECCO, or Prosecco for short.
Clinical implications
The study is important for highlighting the increased burden of mental health problems in young people with IBD, said session comoderator Nick Kennedy, MD, a consultant gastroenterologist and chief research information officer with the Royal Devon University Healthcare NHS Foundation Trust in England.
Dr. Kennedy, who was not affiliated with the research, is also supportive of the idea of a psychological subgroup within ECCO.
The peak age for developing mental health disorders found by the study (12-17 years) “is a unique and very sensitive time,” said Sara Mesilhy, MBBS, a gastroenterologist with the Royal College of Physicians in London.
“These results highlight the need for development of early screening psychiatric programs starting from time of diagnosis and continuing on periodic intervals to offer the best management plan for IBD patients, especially those with childhood-onset IBD,” said Dr. Mesilhy, who was not affiliated with the research.
Such programs would “improve the patient’s quality of life, protecting them from a lot of suffering and preventing the bad sequelae for these disorders,” said Dr. Mesilhy. “Moreover, we still need further studies to identify the most efficient monitoring and treatment protocols.”
Dr. Kennedy applauded the researchers for conducting a population-based study because it ensured an adequate cohort size and maximized identification of mental health disorders.
“It was interesting to see that there were a range of conditions where risk was increased, and that males with IBD were at particularly increased risk,” he added.
Researchers’ use of coded primary care data was a study limitation, but it was “appropriately acknowledged by the presenter,” Dr. Kennedy said.
The study was supported by Pfizer. Dr. Russell disclosed he is a consultant and member of a speakers’ bureau for Pfizer outside the submitted work. Dr. Kennedy and Dr. Mesilhy report no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM ECCO 2023
FDA accepts application for topical molluscum treatment
If approved, berdazimer gel would be the first FDA-approved prescription product for molluscum contagiosum in the United States, according to the company, Novan. The active ingredient in berdazimer gel 10.3% is berdazimer sodium, a novel nitric oxide–releasing agent.
Molluscum contagiosum is a benign but contagious skin infection characterized by red papules on the face, trunk, limbs, and axillae that may persist for years if left untreated.
The treatment was evaluated in the B-SIMPLE4 study, a phase 3 clinical trial including 891 individuals with molluscum contagiosum aged 6 months and older, with 3-70 raised lesions The mean age of the patients was approximately 7 years (range, 0.9-47.5 years) and 85.5% were White (4.7% were Black, 21.2% were Hispanic, and 1.4% were Asian). Study participants were randomized to berdazimer gel 10.3% or a vehicle gel applied as a thin layer to all lesions once daily for 12 weeks.
The full results of the B-SIMPLE4 study were published in JAMA Dermatology in July 2022. After 12 weeks of treatment, 32.4% of patients in the berdazimer group met the primary outcome of complete clearance of all lesions, versus 19.7% of those on the vehicle (P < .001). The rates of adverse events were similar and low in both groups. The most common adverse events in both groups were application-site pain and erythema, and most cases were mild or moderate. A total of 4.1% of berdazimer patients and 0.7% of placebo patients experienced adverse events that prompted treatment discontinuation.
The Prescription Drug User Fee goal date for the approval of berdazimer 10.3% for molluscum contagiosum is set for Jan. 5, 2024, according to Novan.
If approved, berdazimer gel would be the first FDA-approved prescription product for molluscum contagiosum in the United States, according to the company, Novan. The active ingredient in berdazimer gel 10.3% is berdazimer sodium, a novel nitric oxide–releasing agent.
Molluscum contagiosum is a benign but contagious skin infection characterized by red papules on the face, trunk, limbs, and axillae that may persist for years if left untreated.
The treatment was evaluated in the B-SIMPLE4 study, a phase 3 clinical trial including 891 individuals with molluscum contagiosum aged 6 months and older, with 3-70 raised lesions The mean age of the patients was approximately 7 years (range, 0.9-47.5 years) and 85.5% were White (4.7% were Black, 21.2% were Hispanic, and 1.4% were Asian). Study participants were randomized to berdazimer gel 10.3% or a vehicle gel applied as a thin layer to all lesions once daily for 12 weeks.
The full results of the B-SIMPLE4 study were published in JAMA Dermatology in July 2022. After 12 weeks of treatment, 32.4% of patients in the berdazimer group met the primary outcome of complete clearance of all lesions, versus 19.7% of those on the vehicle (P < .001). The rates of adverse events were similar and low in both groups. The most common adverse events in both groups were application-site pain and erythema, and most cases were mild or moderate. A total of 4.1% of berdazimer patients and 0.7% of placebo patients experienced adverse events that prompted treatment discontinuation.
The Prescription Drug User Fee goal date for the approval of berdazimer 10.3% for molluscum contagiosum is set for Jan. 5, 2024, according to Novan.
If approved, berdazimer gel would be the first FDA-approved prescription product for molluscum contagiosum in the United States, according to the company, Novan. The active ingredient in berdazimer gel 10.3% is berdazimer sodium, a novel nitric oxide–releasing agent.
Molluscum contagiosum is a benign but contagious skin infection characterized by red papules on the face, trunk, limbs, and axillae that may persist for years if left untreated.
The treatment was evaluated in the B-SIMPLE4 study, a phase 3 clinical trial including 891 individuals with molluscum contagiosum aged 6 months and older, with 3-70 raised lesions The mean age of the patients was approximately 7 years (range, 0.9-47.5 years) and 85.5% were White (4.7% were Black, 21.2% were Hispanic, and 1.4% were Asian). Study participants were randomized to berdazimer gel 10.3% or a vehicle gel applied as a thin layer to all lesions once daily for 12 weeks.
The full results of the B-SIMPLE4 study were published in JAMA Dermatology in July 2022. After 12 weeks of treatment, 32.4% of patients in the berdazimer group met the primary outcome of complete clearance of all lesions, versus 19.7% of those on the vehicle (P < .001). The rates of adverse events were similar and low in both groups. The most common adverse events in both groups were application-site pain and erythema, and most cases were mild or moderate. A total of 4.1% of berdazimer patients and 0.7% of placebo patients experienced adverse events that prompted treatment discontinuation.
The Prescription Drug User Fee goal date for the approval of berdazimer 10.3% for molluscum contagiosum is set for Jan. 5, 2024, according to Novan.
Childhood nightmares a prelude to cognitive problems, Parkinson’s?
new research shows.
Compared with children who never had distressing dreams between ages 7 and 11 years, those who had persistent distressing dreams were 76% more likely to develop cognitive impairment and roughly seven times more likely to develop PD by age 50 years.
It’s been shown previously that sleep problems in adulthood, including distressing dreams, can precede the onset of neurodegenerative diseases such as Alzheimer’s disease (AD) or PD by several years, and in some cases decades, study investigator Abidemi Otaiku, BMBS, University of Birmingham (England), told this news organization.
However, no studies have investigated whether distressing dreams during childhood might also be associated with increased risk for cognitive decline or PD.
“As such, these findings provide evidence for the first time that certain sleep problems in childhood (having regular distressing dreams) could be an early indicator of increased dementia and PD risk,” Dr. Otaiku said.
He noted that the findings build on previous studies which showed that regular nightmares in childhood could be an early indicator for psychiatric problems in adolescence, such as borderline personality disorder, attention-deficit/hyperactivity disorder, and psychosis.
The study was published online February 26 in The Lancet journal eClinicalMedicine.
Statistically significant
The prospective, longitudinal analysis used data from the 1958 British Birth Cohort Study, a prospective birth cohort which included all people born in Britain during a single week in 1958.
At age 7 years (in 1965) and 11 years (in 1969), mothers were asked to report whether their child experienced “bad dreams or night terrors” in the past 3 months, and cognitive impairment and PD were determined at age 50 (2008).
Among a total of 6,991 children (51% girls), 78.2% never had distressing dreams, 17.9% had transient distressing dreams (either at ages 7 or 11 years), and 3.8% had persistent distressing dreams (at both ages 7 and 11 years).
By age 50, 262 participants had developed cognitive impairment, and five had been diagnosed with PD.
After adjusting for all covariates, having more regular distressing dreams during childhood was “linearly and statistically significantly” associated with higher risk of developing cognitive impairment or PD by age 50 years (P = .037). This was the case in both boys and girls.
Compared with children who never had bad dreams, peers who had persistent distressing dreams (at ages 7 and 11 years) had an 85% increased risk for cognitive impairment or PD by age 50 (adjusted odds ratio, 1.85; 95% confidence interval, 1.10-3.11; P = .019).
The associations remained when incident cognitive impairment and incident PD were analyzed separately.
Compared with children who never had distressing dreams, children who had persistent distressing dreams were 76% more likely to develop cognitive impairment by age 50 years (aOR, 1.76; 95% CI, 1.03-2.99; P = .037), and were about seven times more likely to be diagnosed with PD by age 50 years (aOR, 7.35; 95% CI, 1.03-52.73; P = .047).
The linear association was statistically significant for PD (P = .050) and had a trend toward statistical significance for cognitive impairment (P = .074).
Mechanism unclear
“Early-life nightmares might be causally associated with cognitive impairment and PD, noncausally associated with cognitive impairment and PD, or both. At this stage it remains unclear which of the three options is correct. Therefore, further research on mechanisms is needed,” Dr. Otaiku told this news organization.
“One plausible noncausal explanation is that there are shared genetic factors which predispose individuals to having frequent nightmares in childhood, and to developing neurodegenerative diseases such as AD or PD in adulthood,” he added.
It’s also plausible that having regular nightmares throughout childhood could be a causal risk factor for cognitive impairment and PD by causing chronic sleep disruption, he noted.
“Chronic sleep disruption due to nightmares might lead to impaired glymphatic clearance during sleep – and thus greater accumulation of pathological proteins in the brain, such as amyloid-beta and alpha-synuclein,” Dr. Otaiku said.
Disrupted sleep throughout childhood might also impair normal brain development, which could make children’s brains less resilient to neuropathologic damage, he said.
Clinical implications?
There are established treatments for childhood nightmares, including nonpharmacologic approaches.
“For children who have regular nightmares that lead to impaired daytime functioning, it may well be a good idea for them to see a sleep physician to discuss whether treatment may be needed,” Dr. Otaiku said.
But should doctors treat children with persistent nightmares for the purpose of preventing neurodegenerative diseases in adulthood or psychiatric problems in adolescence?
“It’s an interesting possibility. However, more research is needed to confirm these epidemiological associations and to determine whether or not nightmares are a causal risk factor for these conditions,” Dr. Otaiku concluded.
The study received no external funding. Dr. Otaiku reports no relevant disclosures.
A version of this article first appeared on Medscape.com.
new research shows.
Compared with children who never had distressing dreams between ages 7 and 11 years, those who had persistent distressing dreams were 76% more likely to develop cognitive impairment and roughly seven times more likely to develop PD by age 50 years.
It’s been shown previously that sleep problems in adulthood, including distressing dreams, can precede the onset of neurodegenerative diseases such as Alzheimer’s disease (AD) or PD by several years, and in some cases decades, study investigator Abidemi Otaiku, BMBS, University of Birmingham (England), told this news organization.
However, no studies have investigated whether distressing dreams during childhood might also be associated with increased risk for cognitive decline or PD.
“As such, these findings provide evidence for the first time that certain sleep problems in childhood (having regular distressing dreams) could be an early indicator of increased dementia and PD risk,” Dr. Otaiku said.
He noted that the findings build on previous studies which showed that regular nightmares in childhood could be an early indicator for psychiatric problems in adolescence, such as borderline personality disorder, attention-deficit/hyperactivity disorder, and psychosis.
The study was published online February 26 in The Lancet journal eClinicalMedicine.
Statistically significant
The prospective, longitudinal analysis used data from the 1958 British Birth Cohort Study, a prospective birth cohort which included all people born in Britain during a single week in 1958.
At age 7 years (in 1965) and 11 years (in 1969), mothers were asked to report whether their child experienced “bad dreams or night terrors” in the past 3 months, and cognitive impairment and PD were determined at age 50 (2008).
Among a total of 6,991 children (51% girls), 78.2% never had distressing dreams, 17.9% had transient distressing dreams (either at ages 7 or 11 years), and 3.8% had persistent distressing dreams (at both ages 7 and 11 years).
By age 50, 262 participants had developed cognitive impairment, and five had been diagnosed with PD.
After adjusting for all covariates, having more regular distressing dreams during childhood was “linearly and statistically significantly” associated with higher risk of developing cognitive impairment or PD by age 50 years (P = .037). This was the case in both boys and girls.
Compared with children who never had bad dreams, peers who had persistent distressing dreams (at ages 7 and 11 years) had an 85% increased risk for cognitive impairment or PD by age 50 (adjusted odds ratio, 1.85; 95% confidence interval, 1.10-3.11; P = .019).
The associations remained when incident cognitive impairment and incident PD were analyzed separately.
Compared with children who never had distressing dreams, children who had persistent distressing dreams were 76% more likely to develop cognitive impairment by age 50 years (aOR, 1.76; 95% CI, 1.03-2.99; P = .037), and were about seven times more likely to be diagnosed with PD by age 50 years (aOR, 7.35; 95% CI, 1.03-52.73; P = .047).
The linear association was statistically significant for PD (P = .050) and had a trend toward statistical significance for cognitive impairment (P = .074).
Mechanism unclear
“Early-life nightmares might be causally associated with cognitive impairment and PD, noncausally associated with cognitive impairment and PD, or both. At this stage it remains unclear which of the three options is correct. Therefore, further research on mechanisms is needed,” Dr. Otaiku told this news organization.
“One plausible noncausal explanation is that there are shared genetic factors which predispose individuals to having frequent nightmares in childhood, and to developing neurodegenerative diseases such as AD or PD in adulthood,” he added.
It’s also plausible that having regular nightmares throughout childhood could be a causal risk factor for cognitive impairment and PD by causing chronic sleep disruption, he noted.
“Chronic sleep disruption due to nightmares might lead to impaired glymphatic clearance during sleep – and thus greater accumulation of pathological proteins in the brain, such as amyloid-beta and alpha-synuclein,” Dr. Otaiku said.
Disrupted sleep throughout childhood might also impair normal brain development, which could make children’s brains less resilient to neuropathologic damage, he said.
Clinical implications?
There are established treatments for childhood nightmares, including nonpharmacologic approaches.
“For children who have regular nightmares that lead to impaired daytime functioning, it may well be a good idea for them to see a sleep physician to discuss whether treatment may be needed,” Dr. Otaiku said.
But should doctors treat children with persistent nightmares for the purpose of preventing neurodegenerative diseases in adulthood or psychiatric problems in adolescence?
“It’s an interesting possibility. However, more research is needed to confirm these epidemiological associations and to determine whether or not nightmares are a causal risk factor for these conditions,” Dr. Otaiku concluded.
The study received no external funding. Dr. Otaiku reports no relevant disclosures.
A version of this article first appeared on Medscape.com.
new research shows.
Compared with children who never had distressing dreams between ages 7 and 11 years, those who had persistent distressing dreams were 76% more likely to develop cognitive impairment and roughly seven times more likely to develop PD by age 50 years.
It’s been shown previously that sleep problems in adulthood, including distressing dreams, can precede the onset of neurodegenerative diseases such as Alzheimer’s disease (AD) or PD by several years, and in some cases decades, study investigator Abidemi Otaiku, BMBS, University of Birmingham (England), told this news organization.
However, no studies have investigated whether distressing dreams during childhood might also be associated with increased risk for cognitive decline or PD.
“As such, these findings provide evidence for the first time that certain sleep problems in childhood (having regular distressing dreams) could be an early indicator of increased dementia and PD risk,” Dr. Otaiku said.
He noted that the findings build on previous studies which showed that regular nightmares in childhood could be an early indicator for psychiatric problems in adolescence, such as borderline personality disorder, attention-deficit/hyperactivity disorder, and psychosis.
The study was published online February 26 in The Lancet journal eClinicalMedicine.
Statistically significant
The prospective, longitudinal analysis used data from the 1958 British Birth Cohort Study, a prospective birth cohort which included all people born in Britain during a single week in 1958.
At age 7 years (in 1965) and 11 years (in 1969), mothers were asked to report whether their child experienced “bad dreams or night terrors” in the past 3 months, and cognitive impairment and PD were determined at age 50 (2008).
Among a total of 6,991 children (51% girls), 78.2% never had distressing dreams, 17.9% had transient distressing dreams (either at ages 7 or 11 years), and 3.8% had persistent distressing dreams (at both ages 7 and 11 years).
By age 50, 262 participants had developed cognitive impairment, and five had been diagnosed with PD.
After adjusting for all covariates, having more regular distressing dreams during childhood was “linearly and statistically significantly” associated with higher risk of developing cognitive impairment or PD by age 50 years (P = .037). This was the case in both boys and girls.
Compared with children who never had bad dreams, peers who had persistent distressing dreams (at ages 7 and 11 years) had an 85% increased risk for cognitive impairment or PD by age 50 (adjusted odds ratio, 1.85; 95% confidence interval, 1.10-3.11; P = .019).
The associations remained when incident cognitive impairment and incident PD were analyzed separately.
Compared with children who never had distressing dreams, children who had persistent distressing dreams were 76% more likely to develop cognitive impairment by age 50 years (aOR, 1.76; 95% CI, 1.03-2.99; P = .037), and were about seven times more likely to be diagnosed with PD by age 50 years (aOR, 7.35; 95% CI, 1.03-52.73; P = .047).
The linear association was statistically significant for PD (P = .050) and had a trend toward statistical significance for cognitive impairment (P = .074).
Mechanism unclear
“Early-life nightmares might be causally associated with cognitive impairment and PD, noncausally associated with cognitive impairment and PD, or both. At this stage it remains unclear which of the three options is correct. Therefore, further research on mechanisms is needed,” Dr. Otaiku told this news organization.
“One plausible noncausal explanation is that there are shared genetic factors which predispose individuals to having frequent nightmares in childhood, and to developing neurodegenerative diseases such as AD or PD in adulthood,” he added.
It’s also plausible that having regular nightmares throughout childhood could be a causal risk factor for cognitive impairment and PD by causing chronic sleep disruption, he noted.
“Chronic sleep disruption due to nightmares might lead to impaired glymphatic clearance during sleep – and thus greater accumulation of pathological proteins in the brain, such as amyloid-beta and alpha-synuclein,” Dr. Otaiku said.
Disrupted sleep throughout childhood might also impair normal brain development, which could make children’s brains less resilient to neuropathologic damage, he said.
Clinical implications?
There are established treatments for childhood nightmares, including nonpharmacologic approaches.
“For children who have regular nightmares that lead to impaired daytime functioning, it may well be a good idea for them to see a sleep physician to discuss whether treatment may be needed,” Dr. Otaiku said.
But should doctors treat children with persistent nightmares for the purpose of preventing neurodegenerative diseases in adulthood or psychiatric problems in adolescence?
“It’s an interesting possibility. However, more research is needed to confirm these epidemiological associations and to determine whether or not nightmares are a causal risk factor for these conditions,” Dr. Otaiku concluded.
The study received no external funding. Dr. Otaiku reports no relevant disclosures.
A version of this article first appeared on Medscape.com.
FROM ECLINICALMEDICINE
Even mild COVID is hard on the brain
early research suggests.
“Our results suggest a severe pattern of changes in how the brain communicates as well as its structure, mainly in people with anxiety and depression with long-COVID syndrome, which affects so many people,” study investigator Clarissa Yasuda, MD, PhD, from University of Campinas, São Paulo, said in a news release.
“The magnitude of these changes suggests that they could lead to problems with memory and thinking skills, so we need to be exploring holistic treatments even for people mildly affected by COVID-19,” Dr. Yasuda added.
The findings were released March 6 ahead of the study’s scheduled presentation at the annual meeting of the American Academy of Neurology.
Brain shrinkage
Some studies have shown a high prevalence of symptoms of anxiety and depression in COVID-19 survivors, but few have investigated the associated cerebral changes, Dr. Yasuda told this news organization.
The study included 254 adults (177 women, 77 men, median age 41 years) who had mild COVID-19 a median of 82 days earlier. A total of 102 had symptoms of both anxiety and depression, and 152 had no such symptoms.
On brain imaging, those with COVID-19 and anxiety and depression had atrophy in the limbic area of the brain, which plays a role in memory and emotional processing.
No shrinkage in this area was evident in people who had COVID-19 without anxiety and depression or in a healthy control group of individuals without COVID-19.
The researchers also observed a “severe” pattern of abnormal cerebral functional connectivity in those with COVID-19 and anxiety and depression.
In this functional connectivity analysis, individuals with COVID-19 and anxiety and depression had widespread functional changes in each of the 12 networks assessed, while those with COVID-19 but without symptoms of anxiety and depression showed changes in only 5 networks.
Mechanisms unclear
“Unfortunately, the underpinning mechanisms associated with brain changes and neuropsychiatric dysfunction after COVID-19 infection are unclear,” Dr. Yasuda told this news organization.
“Some studies have demonstrated an association between symptoms of anxiety and depression with inflammation. However, we hypothesize that these cerebral alterations may result from a more complex interaction of social, psychological, and systemic stressors, including inflammation. It is indeed intriguing that such alterations are present in individuals who presented mild acute infection,” Dr. Yasuda added.
“Symptoms of anxiety and depression are frequently observed after COVID-19 and are part of long-COVID syndrome for some individuals. These symptoms require adequate treatment to improve the quality of life, cognition, and work capacity,” she said.
Treating these symptoms may induce “brain plasticity, which may result in some degree of gray matter increase and eventually prevent further structural and functional damage,” Dr. Yasuda said.
A limitation of the study was that symptoms of anxiety and depression were self-reported, meaning people may have misjudged or misreported symptoms.
Commenting on the findings for this news organization, Cyrus Raji, MD, PhD, with the Mallinckrodt Institute of Radiology, Washington University, St. Louis, said the idea that COVID-19 is bad for the brain isn’t new. Dr. Raji was not involved with the study.
Early in the pandemic, Dr. Raji and colleagues published a paper detailing COVID-19’s effects on the brain, and Dr. Raji followed it up with a TED talk on the subject.
“Within the growing framework of what we already know about COVID-19 infection and its adverse effects on the brain, this work incrementally adds to this knowledge by identifying functional and structural neuroimaging abnormalities related to anxiety and depression in persons suffering from COVID-19 infection,” Dr. Raji said.
The study was supported by the São Paulo Research Foundation. The authors have no relevant disclosures. Raji is a consultant for Brainreader, Apollo Health, Pacific Neuroscience Foundation, and Neurevolution LLC.
early research suggests.
“Our results suggest a severe pattern of changes in how the brain communicates as well as its structure, mainly in people with anxiety and depression with long-COVID syndrome, which affects so many people,” study investigator Clarissa Yasuda, MD, PhD, from University of Campinas, São Paulo, said in a news release.
“The magnitude of these changes suggests that they could lead to problems with memory and thinking skills, so we need to be exploring holistic treatments even for people mildly affected by COVID-19,” Dr. Yasuda added.
The findings were released March 6 ahead of the study’s scheduled presentation at the annual meeting of the American Academy of Neurology.
Brain shrinkage
Some studies have shown a high prevalence of symptoms of anxiety and depression in COVID-19 survivors, but few have investigated the associated cerebral changes, Dr. Yasuda told this news organization.
The study included 254 adults (177 women, 77 men, median age 41 years) who had mild COVID-19 a median of 82 days earlier. A total of 102 had symptoms of both anxiety and depression, and 152 had no such symptoms.
On brain imaging, those with COVID-19 and anxiety and depression had atrophy in the limbic area of the brain, which plays a role in memory and emotional processing.
No shrinkage in this area was evident in people who had COVID-19 without anxiety and depression or in a healthy control group of individuals without COVID-19.
The researchers also observed a “severe” pattern of abnormal cerebral functional connectivity in those with COVID-19 and anxiety and depression.
In this functional connectivity analysis, individuals with COVID-19 and anxiety and depression had widespread functional changes in each of the 12 networks assessed, while those with COVID-19 but without symptoms of anxiety and depression showed changes in only 5 networks.
Mechanisms unclear
“Unfortunately, the underpinning mechanisms associated with brain changes and neuropsychiatric dysfunction after COVID-19 infection are unclear,” Dr. Yasuda told this news organization.
“Some studies have demonstrated an association between symptoms of anxiety and depression with inflammation. However, we hypothesize that these cerebral alterations may result from a more complex interaction of social, psychological, and systemic stressors, including inflammation. It is indeed intriguing that such alterations are present in individuals who presented mild acute infection,” Dr. Yasuda added.
“Symptoms of anxiety and depression are frequently observed after COVID-19 and are part of long-COVID syndrome for some individuals. These symptoms require adequate treatment to improve the quality of life, cognition, and work capacity,” she said.
Treating these symptoms may induce “brain plasticity, which may result in some degree of gray matter increase and eventually prevent further structural and functional damage,” Dr. Yasuda said.
A limitation of the study was that symptoms of anxiety and depression were self-reported, meaning people may have misjudged or misreported symptoms.
Commenting on the findings for this news organization, Cyrus Raji, MD, PhD, with the Mallinckrodt Institute of Radiology, Washington University, St. Louis, said the idea that COVID-19 is bad for the brain isn’t new. Dr. Raji was not involved with the study.
Early in the pandemic, Dr. Raji and colleagues published a paper detailing COVID-19’s effects on the brain, and Dr. Raji followed it up with a TED talk on the subject.
“Within the growing framework of what we already know about COVID-19 infection and its adverse effects on the brain, this work incrementally adds to this knowledge by identifying functional and structural neuroimaging abnormalities related to anxiety and depression in persons suffering from COVID-19 infection,” Dr. Raji said.
The study was supported by the São Paulo Research Foundation. The authors have no relevant disclosures. Raji is a consultant for Brainreader, Apollo Health, Pacific Neuroscience Foundation, and Neurevolution LLC.
early research suggests.
“Our results suggest a severe pattern of changes in how the brain communicates as well as its structure, mainly in people with anxiety and depression with long-COVID syndrome, which affects so many people,” study investigator Clarissa Yasuda, MD, PhD, from University of Campinas, São Paulo, said in a news release.
“The magnitude of these changes suggests that they could lead to problems with memory and thinking skills, so we need to be exploring holistic treatments even for people mildly affected by COVID-19,” Dr. Yasuda added.
The findings were released March 6 ahead of the study’s scheduled presentation at the annual meeting of the American Academy of Neurology.
Brain shrinkage
Some studies have shown a high prevalence of symptoms of anxiety and depression in COVID-19 survivors, but few have investigated the associated cerebral changes, Dr. Yasuda told this news organization.
The study included 254 adults (177 women, 77 men, median age 41 years) who had mild COVID-19 a median of 82 days earlier. A total of 102 had symptoms of both anxiety and depression, and 152 had no such symptoms.
On brain imaging, those with COVID-19 and anxiety and depression had atrophy in the limbic area of the brain, which plays a role in memory and emotional processing.
No shrinkage in this area was evident in people who had COVID-19 without anxiety and depression or in a healthy control group of individuals without COVID-19.
The researchers also observed a “severe” pattern of abnormal cerebral functional connectivity in those with COVID-19 and anxiety and depression.
In this functional connectivity analysis, individuals with COVID-19 and anxiety and depression had widespread functional changes in each of the 12 networks assessed, while those with COVID-19 but without symptoms of anxiety and depression showed changes in only 5 networks.
Mechanisms unclear
“Unfortunately, the underpinning mechanisms associated with brain changes and neuropsychiatric dysfunction after COVID-19 infection are unclear,” Dr. Yasuda told this news organization.
“Some studies have demonstrated an association between symptoms of anxiety and depression with inflammation. However, we hypothesize that these cerebral alterations may result from a more complex interaction of social, psychological, and systemic stressors, including inflammation. It is indeed intriguing that such alterations are present in individuals who presented mild acute infection,” Dr. Yasuda added.
“Symptoms of anxiety and depression are frequently observed after COVID-19 and are part of long-COVID syndrome for some individuals. These symptoms require adequate treatment to improve the quality of life, cognition, and work capacity,” she said.
Treating these symptoms may induce “brain plasticity, which may result in some degree of gray matter increase and eventually prevent further structural and functional damage,” Dr. Yasuda said.
A limitation of the study was that symptoms of anxiety and depression were self-reported, meaning people may have misjudged or misreported symptoms.
Commenting on the findings for this news organization, Cyrus Raji, MD, PhD, with the Mallinckrodt Institute of Radiology, Washington University, St. Louis, said the idea that COVID-19 is bad for the brain isn’t new. Dr. Raji was not involved with the study.
Early in the pandemic, Dr. Raji and colleagues published a paper detailing COVID-19’s effects on the brain, and Dr. Raji followed it up with a TED talk on the subject.
“Within the growing framework of what we already know about COVID-19 infection and its adverse effects on the brain, this work incrementally adds to this knowledge by identifying functional and structural neuroimaging abnormalities related to anxiety and depression in persons suffering from COVID-19 infection,” Dr. Raji said.
The study was supported by the São Paulo Research Foundation. The authors have no relevant disclosures. Raji is a consultant for Brainreader, Apollo Health, Pacific Neuroscience Foundation, and Neurevolution LLC.
Do artificial sweeteners alter postmeal glucose, hunger hormones?
Drinking a sugar-sweetened beverage (SSB), however, had a different effect on postprandial levels of glucose and the hormones insulin, glucagonlike peptide–1 (GLP-1), gastric inhibitory polypeptide (GIP), peptide YY (PYY), ghrelin, leptin, and glucagon.
These findings are from a new meta-analysis by Roselyn Zhang and colleagues, supported by the nonprofit organization Institute for the Advancement of Food and Nutrition Sciences. The study was published recently in Nutrients.
“Nonnutritive sweeteners have no acute metabolic or endocrine effects and they are similar to water in that respect, and they show a different response from caloric sweeteners,” study author Tauseef Khan, MBBS, PhD, summarized in an interview following a press briefing from the IAFNS.
“Our study supports that nonnutritive sweeteners are a healthier alternative to sugar-sweetened beverages or caloric beverages,” said Dr. Khan, an epidemiologist in the department of nutritional sciences, University of Toronto.
Most participants in the 36 trials included in the meta-analysis were healthy, he noted. However, for certain types of NNS beverages, “we had enough studies for type 2 diabetes to also assess that separately, and the results were the same: Nonnutritive sweeteners were no different from water; however, they were different from caloric sweeteners.”
Of note, none of the studies included erythritol – a sugar alcohol (polyol) increasingly used as an artificial sweetener in keto and other types of foods – which was associated with a risk for adverse cardiac events in a paper in Nature Medicine.
Are these NNS drinks largely inert?
“This [meta-analysis] implies that sweeteners are largely inert,” in terms of acute postprandial glucose and hormone response, but the review did not include newer reports that differ, Duane Mellor, PhD, RD, RNutr, who was not involved with the research, noted in an email.
“This is possibly,” he said, because the study “only reviewed the literature up until January 2022 and therefore it missed the World Health Organization review ‘Health Effects of the Use of Non-Sugar Sweeteners’ published in April [2022], and a study published in August 2022 in the journal Cell suggesting that some nonnutritive sweeteners may have a minor effect on gut microbiome and glucose response.
“Although there is a place of nonnutritive sweeteners as a way to reduce sugar intake, they are a small part of dietary pattern and lifestyle which can help reduce risk of disease,” said Dr. Mellor, a registered dietitian and senior teaching fellow at Aston University, Birmingham, England.
“So, although we are clear we need to reduce our intake of sugar-sweetened beverages, switching to non-nutritive sweetened beverages (such as diet sodas) is not necessarily the healthiest option, as unlike water, it seems that some nonnutritive sweeteners may influence glucose responses and levels of related hormones in more recent studies.”
NNS beverages ‘are similar to water’
Dr. Khan pointed out that the meta-analysis addressed two major concerns about NNS beverages.
First, the “sweet uncoupling hypothesis” proposes that low-calorie sweeteners affect sweet taste by separating sweet taste from calories. “The body is confused, and then there is hormonal change. Our study shows that actually that’s not true, and [NNS beverages] are similar to water.”
Second, when no-calorie or low-calorie sweeteners are taken with calories (coupling), a concern is that “then you eat more somehow, or your response is different. However, the results [in this meta-analysis] also show that that is not the case for glucose response, insulin response, and other hormonal markers.”
“The strength is not that low-calorie sweeteners have some benefit per se,” he elaborated. “The advantage is that they replace caloric beverages.
“We are not saying that anybody who is not taking low-calorie sweeteners should start taking [them],” he continued. “What we are saying is somebody who is taking sugar-sweetened beverages and has a problem of taking excess calories, if you replace those calories with low-calorie sweetener, replacement of calories itself may be beneficial, and also they should not be concerned of any [acute] issues with a moderate amount of low-calorie sweeteners.”
Postprandial effect of NNS beverages, SSBs, water
Eight NNS are currently approved by the Food and Drug Administration: aspartame, acesulfame potassium (ace-K), luo han guo (monkfruit) extract, neotame, saccharin, stevia, sucralose, and advantame, the researchers noted.
Ms. Zhang and colleagues searched the literature up until Jan. 15, 2022, for studies of NNS beverages and acute postprandial glycemic and endocrine responses.
Trials were excluded if they involved sugar alcohols (eg, erythritol) or rare sugars (eg, allulose), or if they were shorter than 2 hours, lacked a comparator arm, or did not provide suitable endpoint data.
They identified 36 randomized and nonrandomized clinical trials of 472 predominantly healthy participants: 21 trials (15 reports, n = 266) with NNS consumed alone (uncoupled), 3 trials (3 reports, n = 27) with NNS consumed in a solution containing a carbohydrate (coupled), and 12 trials (7 reports, n = 179) with NNS consumed up to 15 minutes before oral glucose carbohydrate load (delayed coupling).
The four types of beverages were single NNS (ace-K, aspartame, cyclamate, saccharin, stevia, and sucralose), NNS blends (ace-K + aspartame; ace-K + sucralose; ace-K + aspartame + cyclamate; and ace-K + aspartame + sucralose), SSBs (glucose, sucrose, and fructose), and water (control).
In the uncoupled interventions, NNS beverages (single or blends) had no effect on postprandial glucose, insulin, GLP-1, GIP, PYY, ghrelin, and glucagon, with responses similar to water.
In the uncoupled interventions, SSBs sweetened with caloric sugars (glucose and sucrose) increased postprandial glucose, insulin, GLP-1, and GIP responses, with no differences in postprandial ghrelin and glucagon responses.
In the coupled and delayed coupling interventions, NNS beverages had no postprandial glucose and endocrine effects, with responses similar to water.
The studies generally had low to moderate confidence.
The study was supported by an unrestricted grant from IAFNS. Dr. Khan has received research support from the Canadian Institutes of Health Research, the International Life Sciences Institute, and the National Honey Board. He has received honorariums for lectures from the International Food Information Council and the IAFNS. Dr. Mellor has no disclosures.
A version of this article first appeared on Medscape.com.
Drinking a sugar-sweetened beverage (SSB), however, had a different effect on postprandial levels of glucose and the hormones insulin, glucagonlike peptide–1 (GLP-1), gastric inhibitory polypeptide (GIP), peptide YY (PYY), ghrelin, leptin, and glucagon.
These findings are from a new meta-analysis by Roselyn Zhang and colleagues, supported by the nonprofit organization Institute for the Advancement of Food and Nutrition Sciences. The study was published recently in Nutrients.
“Nonnutritive sweeteners have no acute metabolic or endocrine effects and they are similar to water in that respect, and they show a different response from caloric sweeteners,” study author Tauseef Khan, MBBS, PhD, summarized in an interview following a press briefing from the IAFNS.
“Our study supports that nonnutritive sweeteners are a healthier alternative to sugar-sweetened beverages or caloric beverages,” said Dr. Khan, an epidemiologist in the department of nutritional sciences, University of Toronto.
Most participants in the 36 trials included in the meta-analysis were healthy, he noted. However, for certain types of NNS beverages, “we had enough studies for type 2 diabetes to also assess that separately, and the results were the same: Nonnutritive sweeteners were no different from water; however, they were different from caloric sweeteners.”
Of note, none of the studies included erythritol – a sugar alcohol (polyol) increasingly used as an artificial sweetener in keto and other types of foods – which was associated with a risk for adverse cardiac events in a paper in Nature Medicine.
Are these NNS drinks largely inert?
“This [meta-analysis] implies that sweeteners are largely inert,” in terms of acute postprandial glucose and hormone response, but the review did not include newer reports that differ, Duane Mellor, PhD, RD, RNutr, who was not involved with the research, noted in an email.
“This is possibly,” he said, because the study “only reviewed the literature up until January 2022 and therefore it missed the World Health Organization review ‘Health Effects of the Use of Non-Sugar Sweeteners’ published in April [2022], and a study published in August 2022 in the journal Cell suggesting that some nonnutritive sweeteners may have a minor effect on gut microbiome and glucose response.
“Although there is a place of nonnutritive sweeteners as a way to reduce sugar intake, they are a small part of dietary pattern and lifestyle which can help reduce risk of disease,” said Dr. Mellor, a registered dietitian and senior teaching fellow at Aston University, Birmingham, England.
“So, although we are clear we need to reduce our intake of sugar-sweetened beverages, switching to non-nutritive sweetened beverages (such as diet sodas) is not necessarily the healthiest option, as unlike water, it seems that some nonnutritive sweeteners may influence glucose responses and levels of related hormones in more recent studies.”
NNS beverages ‘are similar to water’
Dr. Khan pointed out that the meta-analysis addressed two major concerns about NNS beverages.
First, the “sweet uncoupling hypothesis” proposes that low-calorie sweeteners affect sweet taste by separating sweet taste from calories. “The body is confused, and then there is hormonal change. Our study shows that actually that’s not true, and [NNS beverages] are similar to water.”
Second, when no-calorie or low-calorie sweeteners are taken with calories (coupling), a concern is that “then you eat more somehow, or your response is different. However, the results [in this meta-analysis] also show that that is not the case for glucose response, insulin response, and other hormonal markers.”
“The strength is not that low-calorie sweeteners have some benefit per se,” he elaborated. “The advantage is that they replace caloric beverages.
“We are not saying that anybody who is not taking low-calorie sweeteners should start taking [them],” he continued. “What we are saying is somebody who is taking sugar-sweetened beverages and has a problem of taking excess calories, if you replace those calories with low-calorie sweetener, replacement of calories itself may be beneficial, and also they should not be concerned of any [acute] issues with a moderate amount of low-calorie sweeteners.”
Postprandial effect of NNS beverages, SSBs, water
Eight NNS are currently approved by the Food and Drug Administration: aspartame, acesulfame potassium (ace-K), luo han guo (monkfruit) extract, neotame, saccharin, stevia, sucralose, and advantame, the researchers noted.
Ms. Zhang and colleagues searched the literature up until Jan. 15, 2022, for studies of NNS beverages and acute postprandial glycemic and endocrine responses.
Trials were excluded if they involved sugar alcohols (eg, erythritol) or rare sugars (eg, allulose), or if they were shorter than 2 hours, lacked a comparator arm, or did not provide suitable endpoint data.
They identified 36 randomized and nonrandomized clinical trials of 472 predominantly healthy participants: 21 trials (15 reports, n = 266) with NNS consumed alone (uncoupled), 3 trials (3 reports, n = 27) with NNS consumed in a solution containing a carbohydrate (coupled), and 12 trials (7 reports, n = 179) with NNS consumed up to 15 minutes before oral glucose carbohydrate load (delayed coupling).
The four types of beverages were single NNS (ace-K, aspartame, cyclamate, saccharin, stevia, and sucralose), NNS blends (ace-K + aspartame; ace-K + sucralose; ace-K + aspartame + cyclamate; and ace-K + aspartame + sucralose), SSBs (glucose, sucrose, and fructose), and water (control).
In the uncoupled interventions, NNS beverages (single or blends) had no effect on postprandial glucose, insulin, GLP-1, GIP, PYY, ghrelin, and glucagon, with responses similar to water.
In the uncoupled interventions, SSBs sweetened with caloric sugars (glucose and sucrose) increased postprandial glucose, insulin, GLP-1, and GIP responses, with no differences in postprandial ghrelin and glucagon responses.
In the coupled and delayed coupling interventions, NNS beverages had no postprandial glucose and endocrine effects, with responses similar to water.
The studies generally had low to moderate confidence.
The study was supported by an unrestricted grant from IAFNS. Dr. Khan has received research support from the Canadian Institutes of Health Research, the International Life Sciences Institute, and the National Honey Board. He has received honorariums for lectures from the International Food Information Council and the IAFNS. Dr. Mellor has no disclosures.
A version of this article first appeared on Medscape.com.
Drinking a sugar-sweetened beverage (SSB), however, had a different effect on postprandial levels of glucose and the hormones insulin, glucagonlike peptide–1 (GLP-1), gastric inhibitory polypeptide (GIP), peptide YY (PYY), ghrelin, leptin, and glucagon.
These findings are from a new meta-analysis by Roselyn Zhang and colleagues, supported by the nonprofit organization Institute for the Advancement of Food and Nutrition Sciences. The study was published recently in Nutrients.
“Nonnutritive sweeteners have no acute metabolic or endocrine effects and they are similar to water in that respect, and they show a different response from caloric sweeteners,” study author Tauseef Khan, MBBS, PhD, summarized in an interview following a press briefing from the IAFNS.
“Our study supports that nonnutritive sweeteners are a healthier alternative to sugar-sweetened beverages or caloric beverages,” said Dr. Khan, an epidemiologist in the department of nutritional sciences, University of Toronto.
Most participants in the 36 trials included in the meta-analysis were healthy, he noted. However, for certain types of NNS beverages, “we had enough studies for type 2 diabetes to also assess that separately, and the results were the same: Nonnutritive sweeteners were no different from water; however, they were different from caloric sweeteners.”
Of note, none of the studies included erythritol – a sugar alcohol (polyol) increasingly used as an artificial sweetener in keto and other types of foods – which was associated with a risk for adverse cardiac events in a paper in Nature Medicine.
Are these NNS drinks largely inert?
“This [meta-analysis] implies that sweeteners are largely inert,” in terms of acute postprandial glucose and hormone response, but the review did not include newer reports that differ, Duane Mellor, PhD, RD, RNutr, who was not involved with the research, noted in an email.
“This is possibly,” he said, because the study “only reviewed the literature up until January 2022 and therefore it missed the World Health Organization review ‘Health Effects of the Use of Non-Sugar Sweeteners’ published in April [2022], and a study published in August 2022 in the journal Cell suggesting that some nonnutritive sweeteners may have a minor effect on gut microbiome and glucose response.
“Although there is a place of nonnutritive sweeteners as a way to reduce sugar intake, they are a small part of dietary pattern and lifestyle which can help reduce risk of disease,” said Dr. Mellor, a registered dietitian and senior teaching fellow at Aston University, Birmingham, England.
“So, although we are clear we need to reduce our intake of sugar-sweetened beverages, switching to non-nutritive sweetened beverages (such as diet sodas) is not necessarily the healthiest option, as unlike water, it seems that some nonnutritive sweeteners may influence glucose responses and levels of related hormones in more recent studies.”
NNS beverages ‘are similar to water’
Dr. Khan pointed out that the meta-analysis addressed two major concerns about NNS beverages.
First, the “sweet uncoupling hypothesis” proposes that low-calorie sweeteners affect sweet taste by separating sweet taste from calories. “The body is confused, and then there is hormonal change. Our study shows that actually that’s not true, and [NNS beverages] are similar to water.”
Second, when no-calorie or low-calorie sweeteners are taken with calories (coupling), a concern is that “then you eat more somehow, or your response is different. However, the results [in this meta-analysis] also show that that is not the case for glucose response, insulin response, and other hormonal markers.”
“The strength is not that low-calorie sweeteners have some benefit per se,” he elaborated. “The advantage is that they replace caloric beverages.
“We are not saying that anybody who is not taking low-calorie sweeteners should start taking [them],” he continued. “What we are saying is somebody who is taking sugar-sweetened beverages and has a problem of taking excess calories, if you replace those calories with low-calorie sweetener, replacement of calories itself may be beneficial, and also they should not be concerned of any [acute] issues with a moderate amount of low-calorie sweeteners.”
Postprandial effect of NNS beverages, SSBs, water
Eight NNS are currently approved by the Food and Drug Administration: aspartame, acesulfame potassium (ace-K), luo han guo (monkfruit) extract, neotame, saccharin, stevia, sucralose, and advantame, the researchers noted.
Ms. Zhang and colleagues searched the literature up until Jan. 15, 2022, for studies of NNS beverages and acute postprandial glycemic and endocrine responses.
Trials were excluded if they involved sugar alcohols (eg, erythritol) or rare sugars (eg, allulose), or if they were shorter than 2 hours, lacked a comparator arm, or did not provide suitable endpoint data.
They identified 36 randomized and nonrandomized clinical trials of 472 predominantly healthy participants: 21 trials (15 reports, n = 266) with NNS consumed alone (uncoupled), 3 trials (3 reports, n = 27) with NNS consumed in a solution containing a carbohydrate (coupled), and 12 trials (7 reports, n = 179) with NNS consumed up to 15 minutes before oral glucose carbohydrate load (delayed coupling).
The four types of beverages were single NNS (ace-K, aspartame, cyclamate, saccharin, stevia, and sucralose), NNS blends (ace-K + aspartame; ace-K + sucralose; ace-K + aspartame + cyclamate; and ace-K + aspartame + sucralose), SSBs (glucose, sucrose, and fructose), and water (control).
In the uncoupled interventions, NNS beverages (single or blends) had no effect on postprandial glucose, insulin, GLP-1, GIP, PYY, ghrelin, and glucagon, with responses similar to water.
In the uncoupled interventions, SSBs sweetened with caloric sugars (glucose and sucrose) increased postprandial glucose, insulin, GLP-1, and GIP responses, with no differences in postprandial ghrelin and glucagon responses.
In the coupled and delayed coupling interventions, NNS beverages had no postprandial glucose and endocrine effects, with responses similar to water.
The studies generally had low to moderate confidence.
The study was supported by an unrestricted grant from IAFNS. Dr. Khan has received research support from the Canadian Institutes of Health Research, the International Life Sciences Institute, and the National Honey Board. He has received honorariums for lectures from the International Food Information Council and the IAFNS. Dr. Mellor has no disclosures.
A version of this article first appeared on Medscape.com.
FROM NUTRIENTS
High CV risk factor burden in young adults a ‘smoldering’ crisis
New data show a high and rising burden of most cardiovascular (CV) risk factors among young adults aged 20-44 years in the United States.
In this age group, over the past 10 years, there has been an increase in the prevalence of diabetes and obesity, no improvement in the prevalence of hypertension, and a decrease in the prevalence of hyperlipidemia.
Yet medical treatment rates for CV risk factors are “surprisingly” low among young adults, study investigator Rishi Wadhera, MD, with Beth Israel Deaconess Medical Center and Harvard Medical School, both in Boston, told this news organization.
The findings are “extremely concerning. We’re witnessing a smoldering public health crisis. The onset of these risk factors earlier in life is associated with a higher lifetime risk of heart disease and potentially life-threatening,” Dr. Wadhera added.
The study was presented March 5 at the joint scientific sessions of the American College of Cardiology and the World Heart Federation and was simultaneously published in JAMA.
The burden of CV risk factors among young adults is “unacceptably high and increasing,” write the co-authors of a JAMA editorial.
“The time is now for aggressive preventive measures in young adults. Without immediate action there will continue to be a rise in heart disease and the burden it places on patients, families, and communities,” say Norrina Allen, PhD, and John Wilkins, MD, with Northwestern University, Chicago.
Preventing a tsunami of heart disease
The findings stem from a cross-sectional study of 12,294 U.S. adults aged 20-44 years (mean age, 32; 51% women) who participated in National Health and Nutrition Examination Survey (NHANES) cycles for 2009-2010 to 2017-2020.
Overall, the prevalence of hypertension was 9.3% in 2009-2010 and increased to 11.5% in 2017-2020. The prevalence of diabetes rose from 3.0% to 4.1%, and the prevalence of obesity rose from 32.7% to 40.9%. The prevalence of hyperlipidemia decreased from 40.5% to 36.1%.
Black adults consistently had high rates of hypertension during the study period – 16.2% in 2009-2010 and 20.1% in 2017-2020 – and significant increases in hypertension occurred among Mexican American adults (from 6.5% to 9.5%) and other Hispanic adults (from 4.4% to 10.5%), while Mexican American adults had a significant uptick in diabetes (from 4.3% to 7.5%).
Equally concerning, said Dr. Wadhera, is the fact that only about 55% of young adults with hypertension were receiving antihypertensive medication, and just 1 in 2 young adults with diabetes were receiving treatment. “These low rates were driven, in part, by many young adults not being aware of their diagnosis,” he noted.
The NHANES data also show that the percentage of young adults who were treated for hypertension and who achieved blood pressure control did not change significantly over the study period (65.0% in 2009-2010 and 74.8% in 2017-2020). Blood sugar control among young adults being treated for diabetes remained suboptimal throughout the study period (45.5% in 2009-2010 and 56.6% in 2017-2020).
“The fact that blood pressure control and glycemic control are so poor is really worrisome,” Jeffrey Berger, MD, director of the Center for the Prevention of Cardiovascular Disease at NYU Langone Heart, who wasn’t involved in the study, told this news organization.
“Even in the lipid control, while it did get a little bit better, it’s still only around 30%-40%. So, I think we have ways to go as a society,” Dr. Berger noted.
Double down on screening
Dr. Wadhera said “we need to double down on efforts to screen for and treat cardiovascular risk factors like high blood pressure and diabetes in young adults. We need to intensify clinical and public health interventions focused on primordial and primary prevention in young adults now so that we can avoid a tsunami of cardiovascular disease in the long term.”
“It’s critically important that young adults speak with their health care provider about whether – and when – they should undergo screening for high blood pressure, diabetes, and high cholesterol,” Dr. Wadhera added.
Dr. Berger said one problem is that younger people often have a “superman or superwoman” view and don’t comprehend that they are at risk for some of these conditions. Studies such as this “reinforce the idea that it’s never too young to be checked out.”
As a cardiologist who specializes in cardiovascular prevention, Dr. Berger said he sometimes hears patients say things like, “I don’t ever want to need a cardiologist,” or “I hope I never need a cardiologist.”
“My response is, ‘There are many different types of cardiologists,’ and I think it would really be helpful for many people to see a prevention-focused cardiologist way before they have problems,” he said in an interview.
“As a system, medicine has become very good at treating patients with different diseases. I think we need to get better in terms of preventing some of these problems,” Dr. Berger added.
In their editorial, Dr. Allen and Dr. Wilkins say the “foundation of cardiovascular health begins early in life. These worsening trends in risk factors highlight the importance of focusing on prevention in adolescence and young adulthood in order to promote cardiovascular health across the lifetime.”
The study was funded by a grant from the National Heart, Lung, and Blood Institute. Dr. Wadhera has served as a consultant for Abbott and CVS Health. Dr. Wilkins has received personal fees from 3M. Dr. Berger has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
New data show a high and rising burden of most cardiovascular (CV) risk factors among young adults aged 20-44 years in the United States.
In this age group, over the past 10 years, there has been an increase in the prevalence of diabetes and obesity, no improvement in the prevalence of hypertension, and a decrease in the prevalence of hyperlipidemia.
Yet medical treatment rates for CV risk factors are “surprisingly” low among young adults, study investigator Rishi Wadhera, MD, with Beth Israel Deaconess Medical Center and Harvard Medical School, both in Boston, told this news organization.
The findings are “extremely concerning. We’re witnessing a smoldering public health crisis. The onset of these risk factors earlier in life is associated with a higher lifetime risk of heart disease and potentially life-threatening,” Dr. Wadhera added.
The study was presented March 5 at the joint scientific sessions of the American College of Cardiology and the World Heart Federation and was simultaneously published in JAMA.
The burden of CV risk factors among young adults is “unacceptably high and increasing,” write the co-authors of a JAMA editorial.
“The time is now for aggressive preventive measures in young adults. Without immediate action there will continue to be a rise in heart disease and the burden it places on patients, families, and communities,” say Norrina Allen, PhD, and John Wilkins, MD, with Northwestern University, Chicago.
Preventing a tsunami of heart disease
The findings stem from a cross-sectional study of 12,294 U.S. adults aged 20-44 years (mean age, 32; 51% women) who participated in National Health and Nutrition Examination Survey (NHANES) cycles for 2009-2010 to 2017-2020.
Overall, the prevalence of hypertension was 9.3% in 2009-2010 and increased to 11.5% in 2017-2020. The prevalence of diabetes rose from 3.0% to 4.1%, and the prevalence of obesity rose from 32.7% to 40.9%. The prevalence of hyperlipidemia decreased from 40.5% to 36.1%.
Black adults consistently had high rates of hypertension during the study period – 16.2% in 2009-2010 and 20.1% in 2017-2020 – and significant increases in hypertension occurred among Mexican American adults (from 6.5% to 9.5%) and other Hispanic adults (from 4.4% to 10.5%), while Mexican American adults had a significant uptick in diabetes (from 4.3% to 7.5%).
Equally concerning, said Dr. Wadhera, is the fact that only about 55% of young adults with hypertension were receiving antihypertensive medication, and just 1 in 2 young adults with diabetes were receiving treatment. “These low rates were driven, in part, by many young adults not being aware of their diagnosis,” he noted.
The NHANES data also show that the percentage of young adults who were treated for hypertension and who achieved blood pressure control did not change significantly over the study period (65.0% in 2009-2010 and 74.8% in 2017-2020). Blood sugar control among young adults being treated for diabetes remained suboptimal throughout the study period (45.5% in 2009-2010 and 56.6% in 2017-2020).
“The fact that blood pressure control and glycemic control are so poor is really worrisome,” Jeffrey Berger, MD, director of the Center for the Prevention of Cardiovascular Disease at NYU Langone Heart, who wasn’t involved in the study, told this news organization.
“Even in the lipid control, while it did get a little bit better, it’s still only around 30%-40%. So, I think we have ways to go as a society,” Dr. Berger noted.
Double down on screening
Dr. Wadhera said “we need to double down on efforts to screen for and treat cardiovascular risk factors like high blood pressure and diabetes in young adults. We need to intensify clinical and public health interventions focused on primordial and primary prevention in young adults now so that we can avoid a tsunami of cardiovascular disease in the long term.”
“It’s critically important that young adults speak with their health care provider about whether – and when – they should undergo screening for high blood pressure, diabetes, and high cholesterol,” Dr. Wadhera added.
Dr. Berger said one problem is that younger people often have a “superman or superwoman” view and don’t comprehend that they are at risk for some of these conditions. Studies such as this “reinforce the idea that it’s never too young to be checked out.”
As a cardiologist who specializes in cardiovascular prevention, Dr. Berger said he sometimes hears patients say things like, “I don’t ever want to need a cardiologist,” or “I hope I never need a cardiologist.”
“My response is, ‘There are many different types of cardiologists,’ and I think it would really be helpful for many people to see a prevention-focused cardiologist way before they have problems,” he said in an interview.
“As a system, medicine has become very good at treating patients with different diseases. I think we need to get better in terms of preventing some of these problems,” Dr. Berger added.
In their editorial, Dr. Allen and Dr. Wilkins say the “foundation of cardiovascular health begins early in life. These worsening trends in risk factors highlight the importance of focusing on prevention in adolescence and young adulthood in order to promote cardiovascular health across the lifetime.”
The study was funded by a grant from the National Heart, Lung, and Blood Institute. Dr. Wadhera has served as a consultant for Abbott and CVS Health. Dr. Wilkins has received personal fees from 3M. Dr. Berger has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
New data show a high and rising burden of most cardiovascular (CV) risk factors among young adults aged 20-44 years in the United States.
In this age group, over the past 10 years, there has been an increase in the prevalence of diabetes and obesity, no improvement in the prevalence of hypertension, and a decrease in the prevalence of hyperlipidemia.
Yet medical treatment rates for CV risk factors are “surprisingly” low among young adults, study investigator Rishi Wadhera, MD, with Beth Israel Deaconess Medical Center and Harvard Medical School, both in Boston, told this news organization.
The findings are “extremely concerning. We’re witnessing a smoldering public health crisis. The onset of these risk factors earlier in life is associated with a higher lifetime risk of heart disease and potentially life-threatening,” Dr. Wadhera added.
The study was presented March 5 at the joint scientific sessions of the American College of Cardiology and the World Heart Federation and was simultaneously published in JAMA.
The burden of CV risk factors among young adults is “unacceptably high and increasing,” write the co-authors of a JAMA editorial.
“The time is now for aggressive preventive measures in young adults. Without immediate action there will continue to be a rise in heart disease and the burden it places on patients, families, and communities,” say Norrina Allen, PhD, and John Wilkins, MD, with Northwestern University, Chicago.
Preventing a tsunami of heart disease
The findings stem from a cross-sectional study of 12,294 U.S. adults aged 20-44 years (mean age, 32; 51% women) who participated in National Health and Nutrition Examination Survey (NHANES) cycles for 2009-2010 to 2017-2020.
Overall, the prevalence of hypertension was 9.3% in 2009-2010 and increased to 11.5% in 2017-2020. The prevalence of diabetes rose from 3.0% to 4.1%, and the prevalence of obesity rose from 32.7% to 40.9%. The prevalence of hyperlipidemia decreased from 40.5% to 36.1%.
Black adults consistently had high rates of hypertension during the study period – 16.2% in 2009-2010 and 20.1% in 2017-2020 – and significant increases in hypertension occurred among Mexican American adults (from 6.5% to 9.5%) and other Hispanic adults (from 4.4% to 10.5%), while Mexican American adults had a significant uptick in diabetes (from 4.3% to 7.5%).
Equally concerning, said Dr. Wadhera, is the fact that only about 55% of young adults with hypertension were receiving antihypertensive medication, and just 1 in 2 young adults with diabetes were receiving treatment. “These low rates were driven, in part, by many young adults not being aware of their diagnosis,” he noted.
The NHANES data also show that the percentage of young adults who were treated for hypertension and who achieved blood pressure control did not change significantly over the study period (65.0% in 2009-2010 and 74.8% in 2017-2020). Blood sugar control among young adults being treated for diabetes remained suboptimal throughout the study period (45.5% in 2009-2010 and 56.6% in 2017-2020).
“The fact that blood pressure control and glycemic control are so poor is really worrisome,” Jeffrey Berger, MD, director of the Center for the Prevention of Cardiovascular Disease at NYU Langone Heart, who wasn’t involved in the study, told this news organization.
“Even in the lipid control, while it did get a little bit better, it’s still only around 30%-40%. So, I think we have ways to go as a society,” Dr. Berger noted.
Double down on screening
Dr. Wadhera said “we need to double down on efforts to screen for and treat cardiovascular risk factors like high blood pressure and diabetes in young adults. We need to intensify clinical and public health interventions focused on primordial and primary prevention in young adults now so that we can avoid a tsunami of cardiovascular disease in the long term.”
“It’s critically important that young adults speak with their health care provider about whether – and when – they should undergo screening for high blood pressure, diabetes, and high cholesterol,” Dr. Wadhera added.
Dr. Berger said one problem is that younger people often have a “superman or superwoman” view and don’t comprehend that they are at risk for some of these conditions. Studies such as this “reinforce the idea that it’s never too young to be checked out.”
As a cardiologist who specializes in cardiovascular prevention, Dr. Berger said he sometimes hears patients say things like, “I don’t ever want to need a cardiologist,” or “I hope I never need a cardiologist.”
“My response is, ‘There are many different types of cardiologists,’ and I think it would really be helpful for many people to see a prevention-focused cardiologist way before they have problems,” he said in an interview.
“As a system, medicine has become very good at treating patients with different diseases. I think we need to get better in terms of preventing some of these problems,” Dr. Berger added.
In their editorial, Dr. Allen and Dr. Wilkins say the “foundation of cardiovascular health begins early in life. These worsening trends in risk factors highlight the importance of focusing on prevention in adolescence and young adulthood in order to promote cardiovascular health across the lifetime.”
The study was funded by a grant from the National Heart, Lung, and Blood Institute. Dr. Wadhera has served as a consultant for Abbott and CVS Health. Dr. Wilkins has received personal fees from 3M. Dr. Berger has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM ACC 2023