Feature

COVID-19 vaccines retained the ability to prevent deaths from COVID-19 in children and adolescents regardless of the dominant circulating variant, in a new study.

The vaccine’s effectiveness against infection in the short term has been established, as has the waning effectiveness of the vaccine over time, wrote Juan Manuel Castelli, MD, of the Ministry of Health of Argentina, Buenos Aires, and colleagues, in the British Medical Journal.

However, data on the impact of vaccine effectiveness on mortality in children and adolescents are limited, especially during periods of omicron variant dominance, the researchers said.

In their new study, the researchers reviewed data from 844,460 children and adolescents aged 3-17 years from the National Surveillance System and the Nominalized Federal Vaccination Registry of Argentina, during a time that included a period of omicron dominance.

Argentina began vaccinating adolescents aged 12-17 years against COVID-19 in August 2021 and added children aged 3-11 years in October 2021. Those aged 12-17 years who were considered fully vaccinated received two doses of either Pfizer-BioNTech and/or Moderna vaccines, and fully-vaccinated 3- to 11-year-olds received two doses of Sinopharm vaccine.

The average time from the second vaccine dose to a COVID-19 test was 66 days for those aged 12-17 years and 54 days for 3- to 11-year-olds. The researchers matched COVID-19 cases with uninfected controls, and a total of 139,321 cases were included in the analysis.

Overall, the estimated vaccine effectiveness against COVID-19 was 64.2% during a period of delta dominance (61.2% in children aged 3-11 years and 66.8% in adolescents aged 12-17 years).

During a period of omicron dominance, estimated vaccine effectiveness was 19.9% across all ages (15.9% and 26.0% for younger and older age groups, respectively).

Effectiveness of the vaccine decreased over time, regardless of the dominant variant, but the decline was greater during the omicron dominant period, the researchers noted. During the omicron period, effectiveness in children aged 3-11 years decreased from 37.6% at 15-30 days postvaccination to 2.0% at 60 days or longer after vaccination. In adolescents aged 12-17 years, vaccine effectiveness during the omicron period decreased from 55.8% at 15-30 days postvaccination to 12.4% at 60 days or longer after vaccination.

Despite the waning protection against infection, the vaccine’s effectiveness against death from COVID-19 was 66.9% in children aged 3-11 years and 97.6% in adolescents aged 12-17 during the period of omicron dominance, the researchers noted.

The results are consistent with similar studies showing a decreased vaccine effectiveness against infection but a persistent effectiveness against deaths over time, the researchers wrote in the discussion section of their paper.

“Our results suggest that the primary vaccination schedule is effective in preventing mortality in children and adolescents with COVID-19 regardless of the circulating SARS-CoV-2 variant,” the researchers said.
 

Study limitations and strengths

The study was limited by several factors including the incomplete data on symptoms and hospital admissions, the possible impact of unmeasured confounding variables, and the observational design that prevents conclusions of causality, the researchers noted. However, the results were strengthened by the large sample size and access to detailed vaccination records, they said.

Both heterologous and homologous mRNA vaccine schedules showed similar effectiveness in preventing short-term infection and mortality from COVID-19 during periods of differing dominant variants, they noted.

The study findings support the vaccination of children against COVID-19 as an important public health measure to prevent mortality in children and adolescents, they concluded.
 

Data support value of vaccination, outside experts say

“COVID vaccines may not be as effective over time as the gene variants in the SARS-CoV-2 virus change,” Adrienne G. Randolph, MD, a pediatrician at Harvard Medical School and Boston Children’s Hospital, said in an interview. “Therefore, it is essential to assess vaccine effectiveness over time to look at effectiveness against variants and duration of effectiveness.” Dr. Randolph, who was not involved in the study, said she was not surprised by the findings, which she described as consistent with data from the United States. “COVID vaccines are very effective against preventing life-threatening disease, but the effectiveness against less severe illness for COVID vaccines is not as effective against Omicron,” she noted. 

The take-home message for clinicians is that it’s important to get children vaccinated against COVID to prevent severe and life-threatening illness, said Dr. Randolph. “Although these cases are uncommon in children, it is not possible to predict which children will be the most severely affected by COVID,” she emphasized.

However, “we need more data on the new COVID booster vaccines in children that are designed to be more effective against Omicron’s newer variants,” Dr. Randolph said in an interview. “We also need more data on COVID vaccine effectiveness in the youngest children, under 5 years of age, and data on vaccinating mothers to prevent COVID in infants,” she said.

Tim Joos, MD, a Seattle-based clinician who practices a combination of internal medicine and pediatrics, agreed that future research should continue to assess how the new COVID boosters are faring against new variants, noting that the current study did not include data from children who received the new bivalent vaccine.

“The methodology of this study uses a test negative case control design which is common for estimating vaccine effectiveness post-release of a vaccine, but is subject to biases,” Dr. Joos explained. “These are not the clean effectiveness numbers of the prospective randomized control trials that we are used to hearing about when a vaccine is first being approved.”

“Nevertheless, the study reinforces the initial manufacturers’ studies that the vaccines are effective at preventing infection in the pediatric population,” Dr. Joos said in an interview. The current study also reinforces the effectiveness of vaccines in preventing “the rare but devastating mortality from COVID-19 in the pediatric population.”

Commenting on other research showing an increasing ratio of COVID deaths among vaccinated individuals compared to total COVID deaths, he noted that this finding is “likely reflecting a denominator effect of rapidly declining COVID deaths overall,” partly from the vaccines and partly from immunity after previous natural infection.

The study received no outside funding. The researchers, Dr. Randolph, and Dr. Joos had no financial conflicts to disclose. Dr. Joos serves on the Editorial Advisory Board of Pediatric News.

COVID-19 vaccines retained the ability to prevent deaths from COVID-19 in children and adolescents regardless of the dominant circulating variant, in a new study.

The vaccine’s effectiveness against infection in the short term has been established, as has the waning effectiveness of the vaccine over time, wrote Juan Manuel Castelli, MD, of the Ministry of Health of Argentina, Buenos Aires, and colleagues, in the British Medical Journal.

However, data on the impact of vaccine effectiveness on mortality in children and adolescents are limited, especially during periods of omicron variant dominance, the researchers said.

In their new study, the researchers reviewed data from 844,460 children and adolescents aged 3-17 years from the National Surveillance System and the Nominalized Federal Vaccination Registry of Argentina, during a time that included a period of omicron dominance.

Argentina began vaccinating adolescents aged 12-17 years against COVID-19 in August 2021 and added children aged 3-11 years in October 2021. Those aged 12-17 years who were considered fully vaccinated received two doses of either Pfizer-BioNTech and/or Moderna vaccines, and fully-vaccinated 3- to 11-year-olds received two doses of Sinopharm vaccine.

The average time from the second vaccine dose to a COVID-19 test was 66 days for those aged 12-17 years and 54 days for 3- to 11-year-olds. The researchers matched COVID-19 cases with uninfected controls, and a total of 139,321 cases were included in the analysis.

Overall, the estimated vaccine effectiveness against COVID-19 was 64.2% during a period of delta dominance (61.2% in children aged 3-11 years and 66.8% in adolescents aged 12-17 years).

During a period of omicron dominance, estimated vaccine effectiveness was 19.9% across all ages (15.9% and 26.0% for younger and older age groups, respectively).

Effectiveness of the vaccine decreased over time, regardless of the dominant variant, but the decline was greater during the omicron dominant period, the researchers noted. During the omicron period, effectiveness in children aged 3-11 years decreased from 37.6% at 15-30 days postvaccination to 2.0% at 60 days or longer after vaccination. In adolescents aged 12-17 years, vaccine effectiveness during the omicron period decreased from 55.8% at 15-30 days postvaccination to 12.4% at 60 days or longer after vaccination.

Despite the waning protection against infection, the vaccine’s effectiveness against death from COVID-19 was 66.9% in children aged 3-11 years and 97.6% in adolescents aged 12-17 during the period of omicron dominance, the researchers noted.

The results are consistent with similar studies showing a decreased vaccine effectiveness against infection but a persistent effectiveness against deaths over time, the researchers wrote in the discussion section of their paper.

“Our results suggest that the primary vaccination schedule is effective in preventing mortality in children and adolescents with COVID-19 regardless of the circulating SARS-CoV-2 variant,” the researchers said.
 

Study limitations and strengths

The study was limited by several factors including the incomplete data on symptoms and hospital admissions, the possible impact of unmeasured confounding variables, and the observational design that prevents conclusions of causality, the researchers noted. However, the results were strengthened by the large sample size and access to detailed vaccination records, they said.

Both heterologous and homologous mRNA vaccine schedules showed similar effectiveness in preventing short-term infection and mortality from COVID-19 during periods of differing dominant variants, they noted.

The study findings support the vaccination of children against COVID-19 as an important public health measure to prevent mortality in children and adolescents, they concluded.
 

Data support value of vaccination, outside experts say

“COVID vaccines may not be as effective over time as the gene variants in the SARS-CoV-2 virus change,” Adrienne G. Randolph, MD, a pediatrician at Harvard Medical School and Boston Children’s Hospital, said in an interview. “Therefore, it is essential to assess vaccine effectiveness over time to look at effectiveness against variants and duration of effectiveness.” Dr. Randolph, who was not involved in the study, said she was not surprised by the findings, which she described as consistent with data from the United States. “COVID vaccines are very effective against preventing life-threatening disease, but the effectiveness against less severe illness for COVID vaccines is not as effective against Omicron,” she noted. 

The take-home message for clinicians is that it’s important to get children vaccinated against COVID to prevent severe and life-threatening illness, said Dr. Randolph. “Although these cases are uncommon in children, it is not possible to predict which children will be the most severely affected by COVID,” she emphasized.

However, “we need more data on the new COVID booster vaccines in children that are designed to be more effective against Omicron’s newer variants,” Dr. Randolph said in an interview. “We also need more data on COVID vaccine effectiveness in the youngest children, under 5 years of age, and data on vaccinating mothers to prevent COVID in infants,” she said.

Tim Joos, MD, a Seattle-based clinician who practices a combination of internal medicine and pediatrics, agreed that future research should continue to assess how the new COVID boosters are faring against new variants, noting that the current study did not include data from children who received the new bivalent vaccine.

“The methodology of this study uses a test negative case control design which is common for estimating vaccine effectiveness post-release of a vaccine, but is subject to biases,” Dr. Joos explained. “These are not the clean effectiveness numbers of the prospective randomized control trials that we are used to hearing about when a vaccine is first being approved.”

“Nevertheless, the study reinforces the initial manufacturers’ studies that the vaccines are effective at preventing infection in the pediatric population,” Dr. Joos said in an interview. The current study also reinforces the effectiveness of vaccines in preventing “the rare but devastating mortality from COVID-19 in the pediatric population.”

Commenting on other research showing an increasing ratio of COVID deaths among vaccinated individuals compared to total COVID deaths, he noted that this finding is “likely reflecting a denominator effect of rapidly declining COVID deaths overall,” partly from the vaccines and partly from immunity after previous natural infection.

The study received no outside funding. The researchers, Dr. Randolph, and Dr. Joos had no financial conflicts to disclose. Dr. Joos serves on the Editorial Advisory Board of Pediatric News.

COVID-19 vaccines retained the ability to prevent deaths from COVID-19 in children and adolescents regardless of the dominant circulating variant, in a new study.

The vaccine’s effectiveness against infection in the short term has been established, as has the waning effectiveness of the vaccine over time, wrote Juan Manuel Castelli, MD, of the Ministry of Health of Argentina, Buenos Aires, and colleagues, in the British Medical Journal.

However, data on the impact of vaccine effectiveness on mortality in children and adolescents are limited, especially during periods of omicron variant dominance, the researchers said.

In their new study, the researchers reviewed data from 844,460 children and adolescents aged 3-17 years from the National Surveillance System and the Nominalized Federal Vaccination Registry of Argentina, during a time that included a period of omicron dominance.

Argentina began vaccinating adolescents aged 12-17 years against COVID-19 in August 2021 and added children aged 3-11 years in October 2021. Those aged 12-17 years who were considered fully vaccinated received two doses of either Pfizer-BioNTech and/or Moderna vaccines, and fully-vaccinated 3- to 11-year-olds received two doses of Sinopharm vaccine.

The average time from the second vaccine dose to a COVID-19 test was 66 days for those aged 12-17 years and 54 days for 3- to 11-year-olds. The researchers matched COVID-19 cases with uninfected controls, and a total of 139,321 cases were included in the analysis.

Overall, the estimated vaccine effectiveness against COVID-19 was 64.2% during a period of delta dominance (61.2% in children aged 3-11 years and 66.8% in adolescents aged 12-17 years).

During a period of omicron dominance, estimated vaccine effectiveness was 19.9% across all ages (15.9% and 26.0% for younger and older age groups, respectively).

Effectiveness of the vaccine decreased over time, regardless of the dominant variant, but the decline was greater during the omicron dominant period, the researchers noted. During the omicron period, effectiveness in children aged 3-11 years decreased from 37.6% at 15-30 days postvaccination to 2.0% at 60 days or longer after vaccination. In adolescents aged 12-17 years, vaccine effectiveness during the omicron period decreased from 55.8% at 15-30 days postvaccination to 12.4% at 60 days or longer after vaccination.

Despite the waning protection against infection, the vaccine’s effectiveness against death from COVID-19 was 66.9% in children aged 3-11 years and 97.6% in adolescents aged 12-17 during the period of omicron dominance, the researchers noted.

The results are consistent with similar studies showing a decreased vaccine effectiveness against infection but a persistent effectiveness against deaths over time, the researchers wrote in the discussion section of their paper.

“Our results suggest that the primary vaccination schedule is effective in preventing mortality in children and adolescents with COVID-19 regardless of the circulating SARS-CoV-2 variant,” the researchers said.
 

Study limitations and strengths

The study was limited by several factors including the incomplete data on symptoms and hospital admissions, the possible impact of unmeasured confounding variables, and the observational design that prevents conclusions of causality, the researchers noted. However, the results were strengthened by the large sample size and access to detailed vaccination records, they said.

Both heterologous and homologous mRNA vaccine schedules showed similar effectiveness in preventing short-term infection and mortality from COVID-19 during periods of differing dominant variants, they noted.

The study findings support the vaccination of children against COVID-19 as an important public health measure to prevent mortality in children and adolescents, they concluded.
 

Data support value of vaccination, outside experts say

“COVID vaccines may not be as effective over time as the gene variants in the SARS-CoV-2 virus change,” Adrienne G. Randolph, MD, a pediatrician at Harvard Medical School and Boston Children’s Hospital, said in an interview. “Therefore, it is essential to assess vaccine effectiveness over time to look at effectiveness against variants and duration of effectiveness.” Dr. Randolph, who was not involved in the study, said she was not surprised by the findings, which she described as consistent with data from the United States. “COVID vaccines are very effective against preventing life-threatening disease, but the effectiveness against less severe illness for COVID vaccines is not as effective against Omicron,” she noted. 

The take-home message for clinicians is that it’s important to get children vaccinated against COVID to prevent severe and life-threatening illness, said Dr. Randolph. “Although these cases are uncommon in children, it is not possible to predict which children will be the most severely affected by COVID,” she emphasized.

However, “we need more data on the new COVID booster vaccines in children that are designed to be more effective against Omicron’s newer variants,” Dr. Randolph said in an interview. “We also need more data on COVID vaccine effectiveness in the youngest children, under 5 years of age, and data on vaccinating mothers to prevent COVID in infants,” she said.

Tim Joos, MD, a Seattle-based clinician who practices a combination of internal medicine and pediatrics, agreed that future research should continue to assess how the new COVID boosters are faring against new variants, noting that the current study did not include data from children who received the new bivalent vaccine.

“The methodology of this study uses a test negative case control design which is common for estimating vaccine effectiveness post-release of a vaccine, but is subject to biases,” Dr. Joos explained. “These are not the clean effectiveness numbers of the prospective randomized control trials that we are used to hearing about when a vaccine is first being approved.”

“Nevertheless, the study reinforces the initial manufacturers’ studies that the vaccines are effective at preventing infection in the pediatric population,” Dr. Joos said in an interview. The current study also reinforces the effectiveness of vaccines in preventing “the rare but devastating mortality from COVID-19 in the pediatric population.”

Commenting on other research showing an increasing ratio of COVID deaths among vaccinated individuals compared to total COVID deaths, he noted that this finding is “likely reflecting a denominator effect of rapidly declining COVID deaths overall,” partly from the vaccines and partly from immunity after previous natural infection.

The study received no outside funding. The researchers, Dr. Randolph, and Dr. Joos had no financial conflicts to disclose. Dr. Joos serves on the Editorial Advisory Board of Pediatric News.

Heather Meador and Anna Herber-Downey use dating apps on the job – and their boss knows it.

Both are public health nurses employed by Linn County Public Health in eastern Iowa. They’ve learned that dating apps are the most efficient way to inform users that people they previously met on the sites may have exposed them to sexually transmitted infections.

A nationwide surge in STIs, also known as STDs – with reported cases of gonorrhea and syphilis increasing 10% and 7%, respectively, from 2019 to 2020, according to the Centers for Disease Control and Prevention – isn’t sparing Iowa. The duo has found that the telephone call, a traditional method of contact tracing, no longer works well.

“When I started 12 years ago, we called everyone,” said Ms. Meador, the county health department’s clinical branch supervisor. “It’s getting harder and harder to just call someone on the phone.”

Even texting is ineffective, they said. And people aren’t necessarily answering messages on Facebook. The dating apps are where they’re at.

Because many people are meeting sex partners online – via sites like Grindr or Snapchat, which are headquartered in West Hollywood and Santa Monica, Calif., respectively – contact tracers often don’t have much information to go on, just a screen name or a picture.

So, about a year ago, Ms. Meador and her colleagues got approval from their bosses at the local level to build profiles on the app, through which they can contact the sex partners of infected people.

Traditionally, contact tracers interview people infected with an STI about their recent encounters and then reach out to those partners to tell them about the potential exposure.

Linn County contact tracers use the apps throughout their workday. Grindr, in particular, relies on geolocation, showing users matches who are close by. So the tracers use the apps when they’re out and about, hoping to wander into the same neighborhoods as the person diagnosed with an STI. Sometimes users “tap” the contract tracers to see whether they’re interested – in dating, that is.

When the public health officials spot someone they’re looking for, they send a message asking for a call. It’s a successful method: Ms. Herber-Downey estimated they make an initial contact 75% of the time.

Linn County’s decision to move online comes as STI rates rise nationally, funding to fight them falls, and people adopt new technologies to meet people and seek fun. “STIs are increasing way faster than the funding we have,” said Leo Parker, director of prevention programs for the National Coalition of STD Directors, all while public health departments – many underfunded – are grappling with new behaviors.

“Social media companies have billions; we have tens of thousands,” said Jeffrey Klausner, MD, MPH, a University of Southern California, Los Angeles, public health professor, who previously served as San Francisco’s director of STD prevention and control services. That funding disparity means few public health departments have staff members who can go online. “It’s only really in major cities that they have anyone who’s tasked for that,” Dr. Klausner said.

Even when departments have enough employees to take on the challenge, institutional support can be lacking. Some public health officials question employees who log into the apps. Dr. Klausner once testified on behalf of a Ventura County, Calif., contact tracer who was fired for using sex sites for work.

But with people migrating online to meet partners, following them there makes sense. “We’re now in a digital age,” Mr. Parker said. Individuals might not be out, or might be questioning their identity, making online venues comfortable, anonymous spaces for romance – which, in turn, means people are harder to reach face-to-face, at least at first.

What’s more, online spaces like Grindr are effective public health tools beyond contact tracing. They can be useful ways to get the word out about public health concerns.

Mr. Parker and the Linn County officials said public service announcements on dating apps – advocating for condom use or sharing the business hours for sexual health clinics – do seem to lead people to services. “We do have individuals coming in, saying, ‘I saw you had free testing. I saw it on Grindr,’ ” Mr. Parker said.

Grindr, which touts itself as the biggest dating app focused on LGBTQ+ people, pushes out messages and information to its members, said Jack Harrison-Quintana, director of Grindr for Equality. That engagement intensified during a 2015 meningitis outbreak among LGBTQ+ communities in Chicago, for example.

During that outbreak, the app sent citywide messages about vaccination. Then Mr. Harrison-Quintana took advantage of the service’s design: Using the site’s geolocating capabilities, Grindr workers targeted messages to specific neighborhoods. “We could go in and really go block to block and say, ‘Is this where the cases are showing up?’ ” he said. If so, they sent more messages to that area.

That campaign encouraged further efforts from the app, which regularly sends public health messages about everything from COVID-19 to monkeypox to the platform’s base of roughly 11 million monthly users. Grindr also allows users to display their HIV status and indicate whether they’re vaccinated against COVID, monkeypox, and meningitis.

There are a couple of things Grindr won’t do, however. The company won’t allow public health departments to create institutional accounts. And it won’t allow automated notifications about STI exposures to be sent to users.

That’s due to privacy concerns, the company said, despite calls from public health advocates to deploy better messaging features. Grindr believes that a government presence on the app would be too intrusive and that even anonymous notifications would allow users to trace infections back to their source. (When asked about public health officials who join the site on their own, company spokesperson Patrick Lenihan said: “Individuals are free to say something like ‘I’m a public health professional – ask me about my work!’ in their profile and are free to discuss sexual and public health matters however they see fit.”)

Grindr’s position – however disappointing to some in the public health world – reflects a longtime balancing act attempted by the private sector, which aims to square government concerns with users’ privacy interests.

Dr. Klausner pointed to a 1999 syphilis outbreak in San Francisco as one of the first times he saw how those interests could be at odds. The outbreak was traced to an AOL chatroom. Based on his research, Dr. Klausner said it seemed as though people could go online and “get a sex partner faster than you can get a pizza delivered.”

But persuading New York–based Time Warner, eventually AOL’s corporate parent, to cooperate was time-intensive and tricky – gaining entrée into the chatroom required help from the New York attorney general’s office.

The online industry has advanced since then, Dr. Klausner said. He helped one service develop a system to send digital postcards to potentially exposed people. “Congratulations, you got syphilis,” the postcards read. “They were edgy postcards,” he said, although some options were less “snarky.”

Overall, however, the dating app world is still “bifurcated,” he said. For public health efforts, apps that appeal to LGBTQ+ users are generally more helpful than those that predominantly cater to heterosexual clients.

That’s due to the community’s history with sexual health, explained Jen Hecht, a leader of Building Healthy Online Communities, a public health group partnering with dating apps. “Folks in the queer community have – what – 30, 40 years of thinking about HIV?” she said.

Even though STIs affect everyone, “the norm and the expectation is not there” for straight-focused dating apps, she said. Indeed, neither Match Group nor Bumble – the corporations with the biggest apps focused on heterosexual dating, both based in Texas – responded to multiple requests for comment from KHN.

But users, at least so far, seem to appreciate the app-based interventions. Mr. Harrison-Quintana said Grindr has landed on a just-the-facts approach to conveying health information. He has never received any backlash, “which has been very nice.”

KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.

Heather Meador and Anna Herber-Downey use dating apps on the job – and their boss knows it.

Both are public health nurses employed by Linn County Public Health in eastern Iowa. They’ve learned that dating apps are the most efficient way to inform users that people they previously met on the sites may have exposed them to sexually transmitted infections.

A nationwide surge in STIs, also known as STDs – with reported cases of gonorrhea and syphilis increasing 10% and 7%, respectively, from 2019 to 2020, according to the Centers for Disease Control and Prevention – isn’t sparing Iowa. The duo has found that the telephone call, a traditional method of contact tracing, no longer works well.

“When I started 12 years ago, we called everyone,” said Ms. Meador, the county health department’s clinical branch supervisor. “It’s getting harder and harder to just call someone on the phone.”

Even texting is ineffective, they said. And people aren’t necessarily answering messages on Facebook. The dating apps are where they’re at.

Because many people are meeting sex partners online – via sites like Grindr or Snapchat, which are headquartered in West Hollywood and Santa Monica, Calif., respectively – contact tracers often don’t have much information to go on, just a screen name or a picture.

So, about a year ago, Ms. Meador and her colleagues got approval from their bosses at the local level to build profiles on the app, through which they can contact the sex partners of infected people.

Traditionally, contact tracers interview people infected with an STI about their recent encounters and then reach out to those partners to tell them about the potential exposure.

Linn County contact tracers use the apps throughout their workday. Grindr, in particular, relies on geolocation, showing users matches who are close by. So the tracers use the apps when they’re out and about, hoping to wander into the same neighborhoods as the person diagnosed with an STI. Sometimes users “tap” the contract tracers to see whether they’re interested – in dating, that is.

When the public health officials spot someone they’re looking for, they send a message asking for a call. It’s a successful method: Ms. Herber-Downey estimated they make an initial contact 75% of the time.

Linn County’s decision to move online comes as STI rates rise nationally, funding to fight them falls, and people adopt new technologies to meet people and seek fun. “STIs are increasing way faster than the funding we have,” said Leo Parker, director of prevention programs for the National Coalition of STD Directors, all while public health departments – many underfunded – are grappling with new behaviors.

“Social media companies have billions; we have tens of thousands,” said Jeffrey Klausner, MD, MPH, a University of Southern California, Los Angeles, public health professor, who previously served as San Francisco’s director of STD prevention and control services. That funding disparity means few public health departments have staff members who can go online. “It’s only really in major cities that they have anyone who’s tasked for that,” Dr. Klausner said.

Even when departments have enough employees to take on the challenge, institutional support can be lacking. Some public health officials question employees who log into the apps. Dr. Klausner once testified on behalf of a Ventura County, Calif., contact tracer who was fired for using sex sites for work.

But with people migrating online to meet partners, following them there makes sense. “We’re now in a digital age,” Mr. Parker said. Individuals might not be out, or might be questioning their identity, making online venues comfortable, anonymous spaces for romance – which, in turn, means people are harder to reach face-to-face, at least at first.

What’s more, online spaces like Grindr are effective public health tools beyond contact tracing. They can be useful ways to get the word out about public health concerns.

Mr. Parker and the Linn County officials said public service announcements on dating apps – advocating for condom use or sharing the business hours for sexual health clinics – do seem to lead people to services. “We do have individuals coming in, saying, ‘I saw you had free testing. I saw it on Grindr,’ ” Mr. Parker said.

Grindr, which touts itself as the biggest dating app focused on LGBTQ+ people, pushes out messages and information to its members, said Jack Harrison-Quintana, director of Grindr for Equality. That engagement intensified during a 2015 meningitis outbreak among LGBTQ+ communities in Chicago, for example.

During that outbreak, the app sent citywide messages about vaccination. Then Mr. Harrison-Quintana took advantage of the service’s design: Using the site’s geolocating capabilities, Grindr workers targeted messages to specific neighborhoods. “We could go in and really go block to block and say, ‘Is this where the cases are showing up?’ ” he said. If so, they sent more messages to that area.

That campaign encouraged further efforts from the app, which regularly sends public health messages about everything from COVID-19 to monkeypox to the platform’s base of roughly 11 million monthly users. Grindr also allows users to display their HIV status and indicate whether they’re vaccinated against COVID, monkeypox, and meningitis.

There are a couple of things Grindr won’t do, however. The company won’t allow public health departments to create institutional accounts. And it won’t allow automated notifications about STI exposures to be sent to users.

That’s due to privacy concerns, the company said, despite calls from public health advocates to deploy better messaging features. Grindr believes that a government presence on the app would be too intrusive and that even anonymous notifications would allow users to trace infections back to their source. (When asked about public health officials who join the site on their own, company spokesperson Patrick Lenihan said: “Individuals are free to say something like ‘I’m a public health professional – ask me about my work!’ in their profile and are free to discuss sexual and public health matters however they see fit.”)

Grindr’s position – however disappointing to some in the public health world – reflects a longtime balancing act attempted by the private sector, which aims to square government concerns with users’ privacy interests.

Dr. Klausner pointed to a 1999 syphilis outbreak in San Francisco as one of the first times he saw how those interests could be at odds. The outbreak was traced to an AOL chatroom. Based on his research, Dr. Klausner said it seemed as though people could go online and “get a sex partner faster than you can get a pizza delivered.”

But persuading New York–based Time Warner, eventually AOL’s corporate parent, to cooperate was time-intensive and tricky – gaining entrée into the chatroom required help from the New York attorney general’s office.

The online industry has advanced since then, Dr. Klausner said. He helped one service develop a system to send digital postcards to potentially exposed people. “Congratulations, you got syphilis,” the postcards read. “They were edgy postcards,” he said, although some options were less “snarky.”

Overall, however, the dating app world is still “bifurcated,” he said. For public health efforts, apps that appeal to LGBTQ+ users are generally more helpful than those that predominantly cater to heterosexual clients.

That’s due to the community’s history with sexual health, explained Jen Hecht, a leader of Building Healthy Online Communities, a public health group partnering with dating apps. “Folks in the queer community have – what – 30, 40 years of thinking about HIV?” she said.

Even though STIs affect everyone, “the norm and the expectation is not there” for straight-focused dating apps, she said. Indeed, neither Match Group nor Bumble – the corporations with the biggest apps focused on heterosexual dating, both based in Texas – responded to multiple requests for comment from KHN.

But users, at least so far, seem to appreciate the app-based interventions. Mr. Harrison-Quintana said Grindr has landed on a just-the-facts approach to conveying health information. He has never received any backlash, “which has been very nice.”

KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.

Heather Meador and Anna Herber-Downey use dating apps on the job – and their boss knows it.

Both are public health nurses employed by Linn County Public Health in eastern Iowa. They’ve learned that dating apps are the most efficient way to inform users that people they previously met on the sites may have exposed them to sexually transmitted infections.

A nationwide surge in STIs, also known as STDs – with reported cases of gonorrhea and syphilis increasing 10% and 7%, respectively, from 2019 to 2020, according to the Centers for Disease Control and Prevention – isn’t sparing Iowa. The duo has found that the telephone call, a traditional method of contact tracing, no longer works well.

“When I started 12 years ago, we called everyone,” said Ms. Meador, the county health department’s clinical branch supervisor. “It’s getting harder and harder to just call someone on the phone.”

Even texting is ineffective, they said. And people aren’t necessarily answering messages on Facebook. The dating apps are where they’re at.

Because many people are meeting sex partners online – via sites like Grindr or Snapchat, which are headquartered in West Hollywood and Santa Monica, Calif., respectively – contact tracers often don’t have much information to go on, just a screen name or a picture.

So, about a year ago, Ms. Meador and her colleagues got approval from their bosses at the local level to build profiles on the app, through which they can contact the sex partners of infected people.

Traditionally, contact tracers interview people infected with an STI about their recent encounters and then reach out to those partners to tell them about the potential exposure.

Linn County contact tracers use the apps throughout their workday. Grindr, in particular, relies on geolocation, showing users matches who are close by. So the tracers use the apps when they’re out and about, hoping to wander into the same neighborhoods as the person diagnosed with an STI. Sometimes users “tap” the contract tracers to see whether they’re interested – in dating, that is.

When the public health officials spot someone they’re looking for, they send a message asking for a call. It’s a successful method: Ms. Herber-Downey estimated they make an initial contact 75% of the time.

Linn County’s decision to move online comes as STI rates rise nationally, funding to fight them falls, and people adopt new technologies to meet people and seek fun. “STIs are increasing way faster than the funding we have,” said Leo Parker, director of prevention programs for the National Coalition of STD Directors, all while public health departments – many underfunded – are grappling with new behaviors.

“Social media companies have billions; we have tens of thousands,” said Jeffrey Klausner, MD, MPH, a University of Southern California, Los Angeles, public health professor, who previously served as San Francisco’s director of STD prevention and control services. That funding disparity means few public health departments have staff members who can go online. “It’s only really in major cities that they have anyone who’s tasked for that,” Dr. Klausner said.

Even when departments have enough employees to take on the challenge, institutional support can be lacking. Some public health officials question employees who log into the apps. Dr. Klausner once testified on behalf of a Ventura County, Calif., contact tracer who was fired for using sex sites for work.

But with people migrating online to meet partners, following them there makes sense. “We’re now in a digital age,” Mr. Parker said. Individuals might not be out, or might be questioning their identity, making online venues comfortable, anonymous spaces for romance – which, in turn, means people are harder to reach face-to-face, at least at first.

What’s more, online spaces like Grindr are effective public health tools beyond contact tracing. They can be useful ways to get the word out about public health concerns.

Mr. Parker and the Linn County officials said public service announcements on dating apps – advocating for condom use or sharing the business hours for sexual health clinics – do seem to lead people to services. “We do have individuals coming in, saying, ‘I saw you had free testing. I saw it on Grindr,’ ” Mr. Parker said.

Grindr, which touts itself as the biggest dating app focused on LGBTQ+ people, pushes out messages and information to its members, said Jack Harrison-Quintana, director of Grindr for Equality. That engagement intensified during a 2015 meningitis outbreak among LGBTQ+ communities in Chicago, for example.

During that outbreak, the app sent citywide messages about vaccination. Then Mr. Harrison-Quintana took advantage of the service’s design: Using the site’s geolocating capabilities, Grindr workers targeted messages to specific neighborhoods. “We could go in and really go block to block and say, ‘Is this where the cases are showing up?’ ” he said. If so, they sent more messages to that area.

That campaign encouraged further efforts from the app, which regularly sends public health messages about everything from COVID-19 to monkeypox to the platform’s base of roughly 11 million monthly users. Grindr also allows users to display their HIV status and indicate whether they’re vaccinated against COVID, monkeypox, and meningitis.

There are a couple of things Grindr won’t do, however. The company won’t allow public health departments to create institutional accounts. And it won’t allow automated notifications about STI exposures to be sent to users.

That’s due to privacy concerns, the company said, despite calls from public health advocates to deploy better messaging features. Grindr believes that a government presence on the app would be too intrusive and that even anonymous notifications would allow users to trace infections back to their source. (When asked about public health officials who join the site on their own, company spokesperson Patrick Lenihan said: “Individuals are free to say something like ‘I’m a public health professional – ask me about my work!’ in their profile and are free to discuss sexual and public health matters however they see fit.”)

Grindr’s position – however disappointing to some in the public health world – reflects a longtime balancing act attempted by the private sector, which aims to square government concerns with users’ privacy interests.

Dr. Klausner pointed to a 1999 syphilis outbreak in San Francisco as one of the first times he saw how those interests could be at odds. The outbreak was traced to an AOL chatroom. Based on his research, Dr. Klausner said it seemed as though people could go online and “get a sex partner faster than you can get a pizza delivered.”

But persuading New York–based Time Warner, eventually AOL’s corporate parent, to cooperate was time-intensive and tricky – gaining entrée into the chatroom required help from the New York attorney general’s office.

The online industry has advanced since then, Dr. Klausner said. He helped one service develop a system to send digital postcards to potentially exposed people. “Congratulations, you got syphilis,” the postcards read. “They were edgy postcards,” he said, although some options were less “snarky.”

Overall, however, the dating app world is still “bifurcated,” he said. For public health efforts, apps that appeal to LGBTQ+ users are generally more helpful than those that predominantly cater to heterosexual clients.

That’s due to the community’s history with sexual health, explained Jen Hecht, a leader of Building Healthy Online Communities, a public health group partnering with dating apps. “Folks in the queer community have – what – 30, 40 years of thinking about HIV?” she said.

Even though STIs affect everyone, “the norm and the expectation is not there” for straight-focused dating apps, she said. Indeed, neither Match Group nor Bumble – the corporations with the biggest apps focused on heterosexual dating, both based in Texas – responded to multiple requests for comment from KHN.

But users, at least so far, seem to appreciate the app-based interventions. Mr. Harrison-Quintana said Grindr has landed on a just-the-facts approach to conveying health information. He has never received any backlash, “which has been very nice.”

KHN (Kaiser Health News) is a national newsroom that produces in-depth journalism about health issues. Together with Policy Analysis and Polling, KHN is one of the three major operating programs at KFF (Kaiser Family Foundation). KFF is an endowed nonprofit organization providing information on health issues to the nation.

If there’s one public health message Americans have heard loud and clear, it’s this one:

Move more.

Take more steps.

Spend more time doing physical activity – at least 150 minutes a week, according to the latest guidelines.

But hearing the message doesn’t mean we act on it. A whopping 25% of Americans don’t get any physical activity beyond what they do in their job, according to a CDC survey.

A new study suggests a different approach: You don’t have to do more. Just do what you’re already doing, but with a little more effort.

The study, which was published in the European Heart Journal, builds on growing evidence that suggests exercise intensity matters just as much as the amount. So, something as simple as turning a leisurely stroll into a brisk walk can, over time, lead to significant reductions in your risk of cardiovascular disease. No additional moves, steps, or minutes needed.
 

Step it up

Researchers at Cambridge University and the University of Leicester in England looked at data from 88,000 middle-aged adults who wore an activity tracking device for 7 days.

The devices tracked both the total amount of activity they did and the intensity of that movement – that is, how fast they walked or how hard they pushed themselves.

The researchers then calculated their physical activity energy expenditure (the number of calories they burned when they were up and moving) and the percentage that came from moderate to vigorous physical activity.

What’s the difference?

• Physical activity means any and every movement you do throughout the day. Mostly it’s mundane tasks like shopping, walking to the mailbox, playing with your dog, or cooking.
• Moderate-intensity physical activity includes things you do at a faster pace. Maybe you’re walking for exercise, doing yard work or household chores, or running late and just trying to get somewhere faster. You’re breathing a little harder and possibly working up a sweat.
• Vigorous-intensity physical activity is usually an exercise session – a run, a strenuous hike, a tough workout in the gym. It can also be an exhausting chore like shoveling snow, which feels like a workout. You’re definitely breathing harder, and you’re probably working up a sweat, even in the middle of winter.

Over the next 6 to 7 years, there were 4,000 new cases of cardiovascular disease among the people in the study.

Those who got at least 20% of their physical activity energy expenditure from moderate to vigorous activities had significantly less risk of heart disease, compared with those whose higher-effort activities were about 10%.

That was true even for those whose total activity was relatively low. As long as higher-effort activities reached 20% of their total, they were 14% less likely to be diagnosed with a heart condition.

And for those with relatively high activity levels, there was little extra benefit if their moderate and vigorous activities remained around 10%.

That finding surprised Paddy Dempsey, PhD, a medical research scientist at Cambridge and the study’s lead author. But it also makes sense.

“People can improve their cardiorespiratory fitness to a greater degree with higher-intensity activity,” he says. “More intensity will stress the system and lead to greater adaptation.”

The key is an increase in the amount of oxygen your heart and lungs can provide your muscles during exercise, a measure known as VO_2max.

Raising your VO_2max is the best way to reduce your risk of early death, especially death from heart disease. Simply moving up from the lowest conditioning category to a higher one will cut your risk of dying in any given year by as much as 60%.
 

Making strides

The study builds on previous research that shows the benefits of moving faster.

Walking faster will naturally increase your stride length, another predictor of longevity and future health. A review study published in 2021 found that older adults who took shorter steps were 26% more likely to have a disability, 34% more likely to have a major adverse event (like an injury that leads to a loss of independence), and 69% more likely to die over the next several years.
 

Quality versus quantity

We’ve focused so far on the quality of your physical activity – moving faster, taking longer strides.

But there’s still a lot to be said for movement quantity.

“It would be a mistake to say volume doesn’t matter,” Dr. Dempsey cautions.

A 2022 study in the journal The Lancet found that the risk of dying during a given period decreases with each increase in daily steps. The protective effect peaks at about 6,000 to 8,000 steps a day for adults 60 and over, and at 8,000 to 10,000 steps for those under 60.

“The relative value of the quality and quantity of exercise are very specific to a person’s goals,” says Chhanda Dutta, PhD, chief of the Clinical Gerontology Branch at the National Institute on Aging. “If performance is the goal, quality matters at least as much as quantity.”

Dr. Dempsey agrees that it’s not a cage match between two. Every step you take is a step in the right direction.

“People can choose or gravitate to an approach that works best for them,” he says. “It’s also helpful to think about where some everyday activities can be punctuated with intensity,” which could be as simple as walking faster when possible.

What matters most is that you choose something, Dr. Dutta says. “You have more to risk by not exercising.”

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

If there’s one public health message Americans have heard loud and clear, it’s this one:

Move more.

Take more steps.

Spend more time doing physical activity – at least 150 minutes a week, according to the latest guidelines.

But hearing the message doesn’t mean we act on it. A whopping 25% of Americans don’t get any physical activity beyond what they do in their job, according to a CDC survey.

A new study suggests a different approach: You don’t have to do more. Just do what you’re already doing, but with a little more effort.

The study, which was published in the European Heart Journal, builds on growing evidence that suggests exercise intensity matters just as much as the amount. So, something as simple as turning a leisurely stroll into a brisk walk can, over time, lead to significant reductions in your risk of cardiovascular disease. No additional moves, steps, or minutes needed.
 

Step it up

Researchers at Cambridge University and the University of Leicester in England looked at data from 88,000 middle-aged adults who wore an activity tracking device for 7 days.

The devices tracked both the total amount of activity they did and the intensity of that movement – that is, how fast they walked or how hard they pushed themselves.

The researchers then calculated their physical activity energy expenditure (the number of calories they burned when they were up and moving) and the percentage that came from moderate to vigorous physical activity.

What’s the difference?

• Physical activity means any and every movement you do throughout the day. Mostly it’s mundane tasks like shopping, walking to the mailbox, playing with your dog, or cooking.
• Moderate-intensity physical activity includes things you do at a faster pace. Maybe you’re walking for exercise, doing yard work or household chores, or running late and just trying to get somewhere faster. You’re breathing a little harder and possibly working up a sweat.
• Vigorous-intensity physical activity is usually an exercise session – a run, a strenuous hike, a tough workout in the gym. It can also be an exhausting chore like shoveling snow, which feels like a workout. You’re definitely breathing harder, and you’re probably working up a sweat, even in the middle of winter.

Over the next 6 to 7 years, there were 4,000 new cases of cardiovascular disease among the people in the study.

Those who got at least 20% of their physical activity energy expenditure from moderate to vigorous activities had significantly less risk of heart disease, compared with those whose higher-effort activities were about 10%.

That was true even for those whose total activity was relatively low. As long as higher-effort activities reached 20% of their total, they were 14% less likely to be diagnosed with a heart condition.

And for those with relatively high activity levels, there was little extra benefit if their moderate and vigorous activities remained around 10%.

That finding surprised Paddy Dempsey, PhD, a medical research scientist at Cambridge and the study’s lead author. But it also makes sense.

“People can improve their cardiorespiratory fitness to a greater degree with higher-intensity activity,” he says. “More intensity will stress the system and lead to greater adaptation.”

The key is an increase in the amount of oxygen your heart and lungs can provide your muscles during exercise, a measure known as VO_2max.

Raising your VO_2max is the best way to reduce your risk of early death, especially death from heart disease. Simply moving up from the lowest conditioning category to a higher one will cut your risk of dying in any given year by as much as 60%.
 

Making strides

The study builds on previous research that shows the benefits of moving faster.

Walking faster will naturally increase your stride length, another predictor of longevity and future health. A review study published in 2021 found that older adults who took shorter steps were 26% more likely to have a disability, 34% more likely to have a major adverse event (like an injury that leads to a loss of independence), and 69% more likely to die over the next several years.
 

Quality versus quantity

We’ve focused so far on the quality of your physical activity – moving faster, taking longer strides.

But there’s still a lot to be said for movement quantity.

“It would be a mistake to say volume doesn’t matter,” Dr. Dempsey cautions.

A 2022 study in the journal The Lancet found that the risk of dying during a given period decreases with each increase in daily steps. The protective effect peaks at about 6,000 to 8,000 steps a day for adults 60 and over, and at 8,000 to 10,000 steps for those under 60.

“The relative value of the quality and quantity of exercise are very specific to a person’s goals,” says Chhanda Dutta, PhD, chief of the Clinical Gerontology Branch at the National Institute on Aging. “If performance is the goal, quality matters at least as much as quantity.”

Dr. Dempsey agrees that it’s not a cage match between two. Every step you take is a step in the right direction.

“People can choose or gravitate to an approach that works best for them,” he says. “It’s also helpful to think about where some everyday activities can be punctuated with intensity,” which could be as simple as walking faster when possible.

What matters most is that you choose something, Dr. Dutta says. “You have more to risk by not exercising.”

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

If there’s one public health message Americans have heard loud and clear, it’s this one:

Move more.

Take more steps.

Spend more time doing physical activity – at least 150 minutes a week, according to the latest guidelines.

But hearing the message doesn’t mean we act on it. A whopping 25% of Americans don’t get any physical activity beyond what they do in their job, according to a CDC survey.

A new study suggests a different approach: You don’t have to do more. Just do what you’re already doing, but with a little more effort.

The study, which was published in the European Heart Journal, builds on growing evidence that suggests exercise intensity matters just as much as the amount. So, something as simple as turning a leisurely stroll into a brisk walk can, over time, lead to significant reductions in your risk of cardiovascular disease. No additional moves, steps, or minutes needed.
 

Step it up

Researchers at Cambridge University and the University of Leicester in England looked at data from 88,000 middle-aged adults who wore an activity tracking device for 7 days.

The devices tracked both the total amount of activity they did and the intensity of that movement – that is, how fast they walked or how hard they pushed themselves.

The researchers then calculated their physical activity energy expenditure (the number of calories they burned when they were up and moving) and the percentage that came from moderate to vigorous physical activity.

What’s the difference?

• Physical activity means any and every movement you do throughout the day. Mostly it’s mundane tasks like shopping, walking to the mailbox, playing with your dog, or cooking.
• Moderate-intensity physical activity includes things you do at a faster pace. Maybe you’re walking for exercise, doing yard work or household chores, or running late and just trying to get somewhere faster. You’re breathing a little harder and possibly working up a sweat.
• Vigorous-intensity physical activity is usually an exercise session – a run, a strenuous hike, a tough workout in the gym. It can also be an exhausting chore like shoveling snow, which feels like a workout. You’re definitely breathing harder, and you’re probably working up a sweat, even in the middle of winter.

Over the next 6 to 7 years, there were 4,000 new cases of cardiovascular disease among the people in the study.

Those who got at least 20% of their physical activity energy expenditure from moderate to vigorous activities had significantly less risk of heart disease, compared with those whose higher-effort activities were about 10%.

That was true even for those whose total activity was relatively low. As long as higher-effort activities reached 20% of their total, they were 14% less likely to be diagnosed with a heart condition.

And for those with relatively high activity levels, there was little extra benefit if their moderate and vigorous activities remained around 10%.

That finding surprised Paddy Dempsey, PhD, a medical research scientist at Cambridge and the study’s lead author. But it also makes sense.

“People can improve their cardiorespiratory fitness to a greater degree with higher-intensity activity,” he says. “More intensity will stress the system and lead to greater adaptation.”

The key is an increase in the amount of oxygen your heart and lungs can provide your muscles during exercise, a measure known as VO_2max.

Raising your VO_2max is the best way to reduce your risk of early death, especially death from heart disease. Simply moving up from the lowest conditioning category to a higher one will cut your risk of dying in any given year by as much as 60%.
 

Making strides

The study builds on previous research that shows the benefits of moving faster.

Walking faster will naturally increase your stride length, another predictor of longevity and future health. A review study published in 2021 found that older adults who took shorter steps were 26% more likely to have a disability, 34% more likely to have a major adverse event (like an injury that leads to a loss of independence), and 69% more likely to die over the next several years.
 

Quality versus quantity

We’ve focused so far on the quality of your physical activity – moving faster, taking longer strides.

But there’s still a lot to be said for movement quantity.

“It would be a mistake to say volume doesn’t matter,” Dr. Dempsey cautions.

A 2022 study in the journal The Lancet found that the risk of dying during a given period decreases with each increase in daily steps. The protective effect peaks at about 6,000 to 8,000 steps a day for adults 60 and over, and at 8,000 to 10,000 steps for those under 60.

“The relative value of the quality and quantity of exercise are very specific to a person’s goals,” says Chhanda Dutta, PhD, chief of the Clinical Gerontology Branch at the National Institute on Aging. “If performance is the goal, quality matters at least as much as quantity.”

Dr. Dempsey agrees that it’s not a cage match between two. Every step you take is a step in the right direction.

“People can choose or gravitate to an approach that works best for them,” he says. “It’s also helpful to think about where some everyday activities can be punctuated with intensity,” which could be as simple as walking faster when possible.

What matters most is that you choose something, Dr. Dutta says. “You have more to risk by not exercising.”

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

Weight loss advice is everywhere you look on social media, but one trend sweeping TikTok has led to shortages of an important diabetes drug.

Ozempic, a weekly injection that helps boost insulin sensitivity in people with type 2 diabetes, also suppresses appetite, which leads to weight loss. Stories of celebrities using the drug off-label to lose a few pounds have led to an explosion of interest. And now people with diabetes – people whose lives could be saved by the drug – are having trouble finding it.
 

Kim Kardashian and Elon Musk

In the spring, Kim Kardashian pulled off a dramatic weight loss to fit into Marilyn Monroe’s dress for the Met Gala. Soon rumors began to circulate that she’d used Ozempic to do it. Just this week, new Twitter owner Elon Musk tweeted about his own use of Ozempic and its sibling drug, Wegovy.

Variety dubbed Ozempic “the worst kept secret in Hollywood – especially given that its most enthusiastic users are not prediabetic and do not require the drug.” The rich and famous are spending $1,200 to $1,500 a month to get access.

As so often happens, high-profile use sparked a trend. Videos on TikTok hashtagged #ozempic have amassed more than 275 million views, and #ozempicweightloss has more than 110 million.

This raises concerns about who, exactly, is watching these videos, and what message they’re receiving.

“Forty-two percent of Americans have obesity, and even more have overweight. That’s affecting our younger people and our adolescents,” says Caroline Apovian, MD, codirector of the Center for Weight Management and Wellness at the Brigham and Women’s Hospital in Boston. “They’re looking at TikTok and other social media outlets for help.”

A new study shows how damaging this can be: Researchers analyzed 1,000 videos with nutrition, food, and weight-related hashtags, with over 1 billion views combined. They found that nearly all included messages glorifying weight loss and thinness.
 

At last, an effective weight-loss drug

Ozempic is Danish drug company Novo Nordisk’s brand name for semaglutide, which works by mimicking a naturally occurring hormone known as GLP-1. It travels to your brain and helps you feel full on less food. That leads to weight loss. In one 68-week study, semaglutide helped people lose an average of 15% of their body weight. But it’s not a miracle drug: You still have to change your eating habits and stay physically active.

The FDA approved Ozempic to treat people with type 2 diabetes in 2017. Four years later, Novo Nordisk received the green light for a higher-dose version meant specifically for people with obesity. Wegovy is approved for use only if you have a BMI of at least 27 with one or more weight-related ailments, or a BMI of 30 or more with none.

“These drugs are dominating my practice, because they’re so effective,” says Amanda Velazquez, MD, director of obesity medicine at Cedars-Sinai Medical Center in Los Angeles. The drug is considered safe, “so the majority of patients are good candidates.”
 

More demand than supply

As word spread about how well Ozempic and Wegovy worked, social media posts helped drive even more people to seek out the drugs. Now demand is outpacing the supply – according to the FDA, starter doses of Ozempic will have limited availability through January. 

“In Hollywood, people are losing 10 pounds, getting it for $1,500 a month, and depleting stores for people who have such severe obesity that they have congestive heart failure and diabetes,” Dr. Apovian says. “These are people who are going to die, and you’re taking it away just for cosmetic weight loss. That is deplorable.”

In addition to huge demand, Wegovy also had a disruption in its supply chain. Right now, it isn’t available at all in lower doses, which is helping to spike off-label demand for Ozempic. Novo Nordisk expects to have these problems sorted out by the end of the year, with distribution following soon after.
 

The price of access

With a list price of $1,350 a month, Wegovy costs as much as many mortgages. And Medicaid, Medicare, and many insurance companies don’t cover it. Although obesity is a disease, the insurance industry treats weight loss as more of a vanity issue – so even if you could find the drug, you might not be able to afford it. 

“We’re seeing that roughly half the prescriptions we write aren’t being covered,” Dr. Apovian says. “And for the half that are covered, we have to do prior authorization, which takes days, and it’s laborious.” In some instances, she says, insurance companies withdraw authorization after 3 months if they don’t see enough weight coming off.

It’s not like you can take Wegovy for 3 months, lose some weight, and expect it to stay off, either. The medication requires a real commitment, potentially for life. That’s because once the semaglutide leaves your system, your appetite returns. In one study, people regained two-thirds of the weight they’d lost within a year of stopping.

Many see a double standard in the insurance companies’ refusal to cover a drug that could prevent serious illness or death.

“They’re saying it’s not cost-effective to give the 42% of Americans who have a BMI over 30 Wegovy. Did they say this when statins came out?” Dr. Apovian says. “Why are they doing this with antiobesity agents? It’s the culture. The culture isn’t ready to adopt obesity as the disease that it is.”

Unpleasant side effects

Let’s assume you’re one of the lucky ones – your insurance covers Wegovy, and you can actually find some. You might discover that using it is no walk in the park. Common side effects include gastrointestinal issues like nausea, vomiting, and diarrhea.

“The way we counteract that is to start very slowly at a low dose of these medications,” Dr. Apovian says. “We only go up when the patient doesn’t have nausea or it gets better.”

Elise Davenport was excited to try Wegovy. “I did my online research. I’m the type who’s interested in early adoption, tech gadgets and stuff,” says the 40-year-old technical writer. “I wanted to try it because I’d tried so many other things that failed, or hadn’t worked long-term.”

With a BMI over 30, Ms. Davenport qualified for the drug. She signed up for an online program that guaranteed insurance coverage and started taking it in October 2021. At first, the side effects were mild, just a touch of nausea and diarrhea. And the results were impressive. She found it easy to feel satisfied with smaller portions and lost her cravings for sugar and highly processed foods. The weight fell off, roughly 5 pounds a week.

It turns out, that’s too much, too fast. Dr. Apovian and Dr. Velazquez say their patients lose more like 2 pounds each week, with careful monitoring. 

By early December, Ms. Davenport’s side effects were ramping up. Because of shortages in lower dosages, the online program wasn’t able to adjust hers right away. She felt nauseated all the time, bad enough that brushing her teeth made her vomit and she had to force herself to eat. Some weeks, she managed less than 500 calories a day. Her sleep patterns became erratic. And then her depression, which medication had kept under control for years, spiraled.

“I remember sitting on the floor of my bathroom crying, thinking I’d rather carry the extra weight,” she says. “I used to take a lot of enjoyment from food, and I had none of that anymore. It was such a joyless experience at that point.”

Eventually, her dosage was reduced and the symptoms let up, but her primary care doctor encouraged her to stop. By the time she did, in March, she’d lost 55 pounds. So far, she’s gained back about 10.
 

More than just weight loss

Even though Ms. Davenport’s experience wasn’t a good one, with better monitoring, she’d be willing to try again. For one thing, seeing how easy it was to eat less with medical help helped to undo years of shame.

“Our culture treats obesity like a moral failing. I realized I’d been made to feel that way by doctors and programs – that I wasn’t doing enough,” she says. “This drug made me realize there are legit physiological things going on in my body, things that are often excluded from the conversation.”

Dr. Apovian and Dr. Velazquez say their patients regularly discover similar things.

“Obesity is not a disease of willpower. Medications are not the easy way out,” Dr. Velazquez says. “This is a chronic, relapsing medical condition, and because of that, we should treat it how we treat diabetes, high blood pressure, all these other conditions. We’d never hold back medication for individuals coming in with high blood pressure, tell them to work on willpower and withhold drugs they’d qualify for.”

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

Weight loss advice is everywhere you look on social media, but one trend sweeping TikTok has led to shortages of an important diabetes drug.

Ozempic, a weekly injection that helps boost insulin sensitivity in people with type 2 diabetes, also suppresses appetite, which leads to weight loss. Stories of celebrities using the drug off-label to lose a few pounds have led to an explosion of interest. And now people with diabetes – people whose lives could be saved by the drug – are having trouble finding it.
 

Kim Kardashian and Elon Musk

In the spring, Kim Kardashian pulled off a dramatic weight loss to fit into Marilyn Monroe’s dress for the Met Gala. Soon rumors began to circulate that she’d used Ozempic to do it. Just this week, new Twitter owner Elon Musk tweeted about his own use of Ozempic and its sibling drug, Wegovy.

Variety dubbed Ozempic “the worst kept secret in Hollywood – especially given that its most enthusiastic users are not prediabetic and do not require the drug.” The rich and famous are spending $1,200 to $1,500 a month to get access.

As so often happens, high-profile use sparked a trend. Videos on TikTok hashtagged #ozempic have amassed more than 275 million views, and #ozempicweightloss has more than 110 million.

This raises concerns about who, exactly, is watching these videos, and what message they’re receiving.

“Forty-two percent of Americans have obesity, and even more have overweight. That’s affecting our younger people and our adolescents,” says Caroline Apovian, MD, codirector of the Center for Weight Management and Wellness at the Brigham and Women’s Hospital in Boston. “They’re looking at TikTok and other social media outlets for help.”

A new study shows how damaging this can be: Researchers analyzed 1,000 videos with nutrition, food, and weight-related hashtags, with over 1 billion views combined. They found that nearly all included messages glorifying weight loss and thinness.
 

At last, an effective weight-loss drug

Ozempic is Danish drug company Novo Nordisk’s brand name for semaglutide, which works by mimicking a naturally occurring hormone known as GLP-1. It travels to your brain and helps you feel full on less food. That leads to weight loss. In one 68-week study, semaglutide helped people lose an average of 15% of their body weight. But it’s not a miracle drug: You still have to change your eating habits and stay physically active.

The FDA approved Ozempic to treat people with type 2 diabetes in 2017. Four years later, Novo Nordisk received the green light for a higher-dose version meant specifically for people with obesity. Wegovy is approved for use only if you have a BMI of at least 27 with one or more weight-related ailments, or a BMI of 30 or more with none.

“These drugs are dominating my practice, because they’re so effective,” says Amanda Velazquez, MD, director of obesity medicine at Cedars-Sinai Medical Center in Los Angeles. The drug is considered safe, “so the majority of patients are good candidates.”
 

More demand than supply

As word spread about how well Ozempic and Wegovy worked, social media posts helped drive even more people to seek out the drugs. Now demand is outpacing the supply – according to the FDA, starter doses of Ozempic will have limited availability through January. 

“In Hollywood, people are losing 10 pounds, getting it for $1,500 a month, and depleting stores for people who have such severe obesity that they have congestive heart failure and diabetes,” Dr. Apovian says. “These are people who are going to die, and you’re taking it away just for cosmetic weight loss. That is deplorable.”

In addition to huge demand, Wegovy also had a disruption in its supply chain. Right now, it isn’t available at all in lower doses, which is helping to spike off-label demand for Ozempic. Novo Nordisk expects to have these problems sorted out by the end of the year, with distribution following soon after.
 

The price of access

With a list price of $1,350 a month, Wegovy costs as much as many mortgages. And Medicaid, Medicare, and many insurance companies don’t cover it. Although obesity is a disease, the insurance industry treats weight loss as more of a vanity issue – so even if you could find the drug, you might not be able to afford it. 

“We’re seeing that roughly half the prescriptions we write aren’t being covered,” Dr. Apovian says. “And for the half that are covered, we have to do prior authorization, which takes days, and it’s laborious.” In some instances, she says, insurance companies withdraw authorization after 3 months if they don’t see enough weight coming off.

It’s not like you can take Wegovy for 3 months, lose some weight, and expect it to stay off, either. The medication requires a real commitment, potentially for life. That’s because once the semaglutide leaves your system, your appetite returns. In one study, people regained two-thirds of the weight they’d lost within a year of stopping.

Many see a double standard in the insurance companies’ refusal to cover a drug that could prevent serious illness or death.

“They’re saying it’s not cost-effective to give the 42% of Americans who have a BMI over 30 Wegovy. Did they say this when statins came out?” Dr. Apovian says. “Why are they doing this with antiobesity agents? It’s the culture. The culture isn’t ready to adopt obesity as the disease that it is.”

Unpleasant side effects

Let’s assume you’re one of the lucky ones – your insurance covers Wegovy, and you can actually find some. You might discover that using it is no walk in the park. Common side effects include gastrointestinal issues like nausea, vomiting, and diarrhea.

“The way we counteract that is to start very slowly at a low dose of these medications,” Dr. Apovian says. “We only go up when the patient doesn’t have nausea or it gets better.”

Elise Davenport was excited to try Wegovy. “I did my online research. I’m the type who’s interested in early adoption, tech gadgets and stuff,” says the 40-year-old technical writer. “I wanted to try it because I’d tried so many other things that failed, or hadn’t worked long-term.”

With a BMI over 30, Ms. Davenport qualified for the drug. She signed up for an online program that guaranteed insurance coverage and started taking it in October 2021. At first, the side effects were mild, just a touch of nausea and diarrhea. And the results were impressive. She found it easy to feel satisfied with smaller portions and lost her cravings for sugar and highly processed foods. The weight fell off, roughly 5 pounds a week.

It turns out, that’s too much, too fast. Dr. Apovian and Dr. Velazquez say their patients lose more like 2 pounds each week, with careful monitoring. 

By early December, Ms. Davenport’s side effects were ramping up. Because of shortages in lower dosages, the online program wasn’t able to adjust hers right away. She felt nauseated all the time, bad enough that brushing her teeth made her vomit and she had to force herself to eat. Some weeks, she managed less than 500 calories a day. Her sleep patterns became erratic. And then her depression, which medication had kept under control for years, spiraled.

“I remember sitting on the floor of my bathroom crying, thinking I’d rather carry the extra weight,” she says. “I used to take a lot of enjoyment from food, and I had none of that anymore. It was such a joyless experience at that point.”

Eventually, her dosage was reduced and the symptoms let up, but her primary care doctor encouraged her to stop. By the time she did, in March, she’d lost 55 pounds. So far, she’s gained back about 10.
 

More than just weight loss

Even though Ms. Davenport’s experience wasn’t a good one, with better monitoring, she’d be willing to try again. For one thing, seeing how easy it was to eat less with medical help helped to undo years of shame.

“Our culture treats obesity like a moral failing. I realized I’d been made to feel that way by doctors and programs – that I wasn’t doing enough,” she says. “This drug made me realize there are legit physiological things going on in my body, things that are often excluded from the conversation.”

Dr. Apovian and Dr. Velazquez say their patients regularly discover similar things.

“Obesity is not a disease of willpower. Medications are not the easy way out,” Dr. Velazquez says. “This is a chronic, relapsing medical condition, and because of that, we should treat it how we treat diabetes, high blood pressure, all these other conditions. We’d never hold back medication for individuals coming in with high blood pressure, tell them to work on willpower and withhold drugs they’d qualify for.”

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

Weight loss advice is everywhere you look on social media, but one trend sweeping TikTok has led to shortages of an important diabetes drug.

Ozempic, a weekly injection that helps boost insulin sensitivity in people with type 2 diabetes, also suppresses appetite, which leads to weight loss. Stories of celebrities using the drug off-label to lose a few pounds have led to an explosion of interest. And now people with diabetes – people whose lives could be saved by the drug – are having trouble finding it.
 

Kim Kardashian and Elon Musk

In the spring, Kim Kardashian pulled off a dramatic weight loss to fit into Marilyn Monroe’s dress for the Met Gala. Soon rumors began to circulate that she’d used Ozempic to do it. Just this week, new Twitter owner Elon Musk tweeted about his own use of Ozempic and its sibling drug, Wegovy.

Variety dubbed Ozempic “the worst kept secret in Hollywood – especially given that its most enthusiastic users are not prediabetic and do not require the drug.” The rich and famous are spending $1,200 to $1,500 a month to get access.

As so often happens, high-profile use sparked a trend. Videos on TikTok hashtagged #ozempic have amassed more than 275 million views, and #ozempicweightloss has more than 110 million.

This raises concerns about who, exactly, is watching these videos, and what message they’re receiving.

“Forty-two percent of Americans have obesity, and even more have overweight. That’s affecting our younger people and our adolescents,” says Caroline Apovian, MD, codirector of the Center for Weight Management and Wellness at the Brigham and Women’s Hospital in Boston. “They’re looking at TikTok and other social media outlets for help.”

A new study shows how damaging this can be: Researchers analyzed 1,000 videos with nutrition, food, and weight-related hashtags, with over 1 billion views combined. They found that nearly all included messages glorifying weight loss and thinness.
 

At last, an effective weight-loss drug

Ozempic is Danish drug company Novo Nordisk’s brand name for semaglutide, which works by mimicking a naturally occurring hormone known as GLP-1. It travels to your brain and helps you feel full on less food. That leads to weight loss. In one 68-week study, semaglutide helped people lose an average of 15% of their body weight. But it’s not a miracle drug: You still have to change your eating habits and stay physically active.

The FDA approved Ozempic to treat people with type 2 diabetes in 2017. Four years later, Novo Nordisk received the green light for a higher-dose version meant specifically for people with obesity. Wegovy is approved for use only if you have a BMI of at least 27 with one or more weight-related ailments, or a BMI of 30 or more with none.

“These drugs are dominating my practice, because they’re so effective,” says Amanda Velazquez, MD, director of obesity medicine at Cedars-Sinai Medical Center in Los Angeles. The drug is considered safe, “so the majority of patients are good candidates.”
 

More demand than supply

As word spread about how well Ozempic and Wegovy worked, social media posts helped drive even more people to seek out the drugs. Now demand is outpacing the supply – according to the FDA, starter doses of Ozempic will have limited availability through January. 

“In Hollywood, people are losing 10 pounds, getting it for $1,500 a month, and depleting stores for people who have such severe obesity that they have congestive heart failure and diabetes,” Dr. Apovian says. “These are people who are going to die, and you’re taking it away just for cosmetic weight loss. That is deplorable.”

In addition to huge demand, Wegovy also had a disruption in its supply chain. Right now, it isn’t available at all in lower doses, which is helping to spike off-label demand for Ozempic. Novo Nordisk expects to have these problems sorted out by the end of the year, with distribution following soon after.
 

The price of access

With a list price of $1,350 a month, Wegovy costs as much as many mortgages. And Medicaid, Medicare, and many insurance companies don’t cover it. Although obesity is a disease, the insurance industry treats weight loss as more of a vanity issue – so even if you could find the drug, you might not be able to afford it. 

“We’re seeing that roughly half the prescriptions we write aren’t being covered,” Dr. Apovian says. “And for the half that are covered, we have to do prior authorization, which takes days, and it’s laborious.” In some instances, she says, insurance companies withdraw authorization after 3 months if they don’t see enough weight coming off.

It’s not like you can take Wegovy for 3 months, lose some weight, and expect it to stay off, either. The medication requires a real commitment, potentially for life. That’s because once the semaglutide leaves your system, your appetite returns. In one study, people regained two-thirds of the weight they’d lost within a year of stopping.

Many see a double standard in the insurance companies’ refusal to cover a drug that could prevent serious illness or death.

“They’re saying it’s not cost-effective to give the 42% of Americans who have a BMI over 30 Wegovy. Did they say this when statins came out?” Dr. Apovian says. “Why are they doing this with antiobesity agents? It’s the culture. The culture isn’t ready to adopt obesity as the disease that it is.”

Unpleasant side effects

Let’s assume you’re one of the lucky ones – your insurance covers Wegovy, and you can actually find some. You might discover that using it is no walk in the park. Common side effects include gastrointestinal issues like nausea, vomiting, and diarrhea.

“The way we counteract that is to start very slowly at a low dose of these medications,” Dr. Apovian says. “We only go up when the patient doesn’t have nausea or it gets better.”

Elise Davenport was excited to try Wegovy. “I did my online research. I’m the type who’s interested in early adoption, tech gadgets and stuff,” says the 40-year-old technical writer. “I wanted to try it because I’d tried so many other things that failed, or hadn’t worked long-term.”

With a BMI over 30, Ms. Davenport qualified for the drug. She signed up for an online program that guaranteed insurance coverage and started taking it in October 2021. At first, the side effects were mild, just a touch of nausea and diarrhea. And the results were impressive. She found it easy to feel satisfied with smaller portions and lost her cravings for sugar and highly processed foods. The weight fell off, roughly 5 pounds a week.

It turns out, that’s too much, too fast. Dr. Apovian and Dr. Velazquez say their patients lose more like 2 pounds each week, with careful monitoring. 

By early December, Ms. Davenport’s side effects were ramping up. Because of shortages in lower dosages, the online program wasn’t able to adjust hers right away. She felt nauseated all the time, bad enough that brushing her teeth made her vomit and she had to force herself to eat. Some weeks, she managed less than 500 calories a day. Her sleep patterns became erratic. And then her depression, which medication had kept under control for years, spiraled.

“I remember sitting on the floor of my bathroom crying, thinking I’d rather carry the extra weight,” she says. “I used to take a lot of enjoyment from food, and I had none of that anymore. It was such a joyless experience at that point.”

Eventually, her dosage was reduced and the symptoms let up, but her primary care doctor encouraged her to stop. By the time she did, in March, she’d lost 55 pounds. So far, she’s gained back about 10.
 

More than just weight loss

Even though Ms. Davenport’s experience wasn’t a good one, with better monitoring, she’d be willing to try again. For one thing, seeing how easy it was to eat less with medical help helped to undo years of shame.

“Our culture treats obesity like a moral failing. I realized I’d been made to feel that way by doctors and programs – that I wasn’t doing enough,” she says. “This drug made me realize there are legit physiological things going on in my body, things that are often excluded from the conversation.”

Dr. Apovian and Dr. Velazquez say their patients regularly discover similar things.

“Obesity is not a disease of willpower. Medications are not the easy way out,” Dr. Velazquez says. “This is a chronic, relapsing medical condition, and because of that, we should treat it how we treat diabetes, high blood pressure, all these other conditions. We’d never hold back medication for individuals coming in with high blood pressure, tell them to work on willpower and withhold drugs they’d qualify for.”

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

The recent approval of teplizumab-mzwv (Tzield, Provention Bio) for the delay of type 1 diabetes by the Food and Drug Administration is expected to advance efforts to increase screening to cost effectively identify those at risk for the condition who would be eligible to receive the new treatment.

The anti-CD3 monoclonal antibody was approved Nov. 17 as the first disease-modifying therapy for impeding progression of type 1 diabetes. In a clinical trial, teplizumab delayed the onset of clinical (stage 3) type 1 diabetes by approximately 2 years, and longer in some cases.

It is administered by intravenous infusion once daily for 14 consecutive days and is expected to cost in the region of $200,000 for the course of treatment.

The specific indication is “to delay the onset of stage 3 type 1 diabetes in adults and pediatric patients 8 years and older who currently have stage 2 type 1 diabetes.” In stage 2 type 1 diabetes, the individual has two or more islet autoantibodies and abnormal glycemia but is as yet asymptomatic. It is associated with a nearly 100% lifetime risk of progression to clinical (stage 3) type 1 diabetes and a 75% risk of developing the condition within 5 years.

Currently, most people who are screened for type 1 diabetes autoantibodies are first-degree relatives of those with the condition through TrialNet, other local programs, or more recently, a $55 test offered by the research and advocacy organization JDRF.

But because 85%-90% of people who develop type 1 diabetes don’t have first-degree relatives with the condition, broader population screening will be necessary to identify eligible candidates for teplizumab.

During an investor call on Nov. 18, Provention Bio chief commercial officer Jason Hoitt said that among the company’s “strategic initiatives” were “advancing awareness and screening for autoantibodies in at-risk individuals, and ultimately, routine screening during pediatric well visits for the general population,” as well as “[health care provider] belief in teplizumab and desire to prescribe it for their patients.” 

Without broad population-based screening, first-degree relatives of people with type 1 diabetes are likely to be the first to be screened and those with stage 2 identified for receipt of teplizumab. Today, that population is estimated at about 30,000 in the United States, Mr. Hoitt said, adding, “with this approval we hope that more stage 2 patients can be readily identified so the course of the disease can be changed.”

During the call, Mr. Hoitt also announced that the wholesale acquisition cost of Tzield would be $13,850 per vial, which translates to $193,900 per 14-vial continuous regimen, anticipated to be a sufficient dose for most patients. The company also launched a program called COMPASS to help patients navigate insurance reimbursement, as well as provide some with financial assistance.

Cost aside, JDRF CEO Aaron Kowalski, PhD, said in an interview that clinicians shouldn’t doubt the value of delaying type 1 diabetes onset, even if not completely preventing it. “This is the first drug ever to treat the underlying disease. There is this undercurrent that insulin is enough. Why would you undertake an additional risk of an immunotherapy? Type 1 is hard to live with. I think sometimes the clinical community doesn’t appreciate that insulin is not enough. It’s very difficult, and opening this door is important. ... We believe very strongly that the delay of onset of type 1 diabetes is clinically meaningful. We hear that from every family we’ve talked to. Clinicians should appreciate this and not discount it.”
 

How would screening happen? 

While the path to universal screening for type 1 diabetes risk isn’t yet clear, quite a bit of thought and research has gone into it even before teplizumab and other immune-modulating agents showed promise in forestalling the condition.

Data from a universal screening program of schoolchildren implemented in Bavaria, Germany, and a screening program in Denver, suggest that even without such an intervention, identifying people at high risk for developing type 1 diabetes could be cost effective by allowing for education of the individual and family members about the signs of type 1 diabetes, thereby reducing the likelihood that the person would progress to developing diabetic ketoacidosis (DKA) prior to diagnosis.

Another study that used data from the United States and Western Europe, found that screening children for type 1 diabetes–associated islet autoantibodies at ages 2 and 6 years would identify most of those who go on to develop the disease by midadolescence.

However, using a genetic risk score at birth to identify those who would go on to autoantibody testing is potentially a more cost-effective approach, William A. Hagopian, MD, PhD, director of diabetes programs, Pacific Northwest Research Institute, Seattle, said in an interview.

The score – based on human leukocyte antigen haplotypes and their interactions as well as non-HLA genes – can stratify nearly 80% of childhood type 1 diabetes within the top 10% of all newborns. Thus, only the top 10% would then go on to receive the more expensive autoantibody testing.

“I’ve been working with U.K. colleagues for the past 3-4 years to develop a strategy using genetic risk scores followed by autoantibody screening. I feel strongly that that’s the cost-effective way to go. It’s relatively inexpensive, scalable, and can be applied commercially in newborn screening labs. To be successful an approach must be cost effective. Payors are willing to pay for newborn screening, but not so much on testing 100% of kids for antibodies,” Dr. Hagopian said.

He is now working with Washington State newborn screening labs to demonstrate feasibility of the approach using dried blood samples from actual neonatal screening after obtaining informed consent from the mothers in postpartum wards in several hospitals. Those found to be at high risk using the genetic risk score are contacted for follow-up with autoantibody screening. The program will continue for another year and a half. “I think it actually has a chance of being accepted into their regular program,” he said.

And then, he hopes, other states will follow, and eventually, the strategy will be added to the Recommended Uniform Screening Panel for universal newborn screening programs, as recommended by the Department of Health & Human Services.

“New newborn screenings for additional diseases are implemented regularly,” Dr. Hagopian said. “Most are far less common than type 1 diabetes. So even if our approach is less than 100% sensitive, this condition is a lot more common than the many inborn errors of metabolism, so we’re still going to be identifying a lot of cases. ... This is my hope for how universal type 1 diabetes screening will unfold. I see a way this may work quite well.”

A two-pronged approach to screening could work best

Meanwhile, JDRF, which supported the teplizumab research as well as others working in the space, is focusing on both genetic and autoantibody screening, Dr. Kowalski said.

“JDRF is working on both pathways – testing kids at birth for genetic predisposition and also antibody screening. We have huge programs focused on general population antibody screening.”

Dr. Kowalski said that, while the two-pronged approach certainly is worth exploring – and JDRF is doing that – he also thinks that universal autoantibody screening could be cost effective if done efficiently, such as with less expensive assays than the one used in TrialNet.

“We have programs where you do the genetic screening and keep an eye on people. We also have programs, like the one we’re funding in Germany, that are doing broad autoantibody screening of all kids. We’re hopeful that will be very cost effective if we move to cheaper assays.”

He noted that the proportion of children with new-onset type 1 diabetes who present in DKA rose from 40% pre–COVID-19 to 50% during the early days of the pandemic. On the other hand, “With screening you can get that to near zero, like they did in Bavaria. Here [in the United States], one ICU visit for DKA [costs] $100,000.”

While JDRF and others have been working on this for years, the new availability of teplizumab will be “multifold in helping things along. ... I think you’re going to see a lot of work on the cost-effectiveness of teplizumab. I think the case will be pretty straightforward that there’s huge upside to delaying the disease from a near-term and a long-term cost perspective. This is the first time we’ve had a drug out there with a price attached to it.”

But it may not happen quickly, Kowalski cautioned. “I feel there’s a ... series of events that has to happen to drive towards universal screening. Here in the U.S. it’s complicated because we have a very discrepant health care system with all these different payers, public and private.”

During the investor call, Mr. Hoitt said that Provention Bio is also exploring use of Tzield in younger patients and newly diagnosed patients, and the potential benefit of redosing or combining with other treatments.

Mr. Hoitt is an employee of Provention Bio. Dr. Kowalski is an employee of JDRF. Dr. Hagopian has reported receiving study funding from Janssen.

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

The recent approval of teplizumab-mzwv (Tzield, Provention Bio) for the delay of type 1 diabetes by the Food and Drug Administration is expected to advance efforts to increase screening to cost effectively identify those at risk for the condition who would be eligible to receive the new treatment.

The anti-CD3 monoclonal antibody was approved Nov. 17 as the first disease-modifying therapy for impeding progression of type 1 diabetes. In a clinical trial, teplizumab delayed the onset of clinical (stage 3) type 1 diabetes by approximately 2 years, and longer in some cases.

It is administered by intravenous infusion once daily for 14 consecutive days and is expected to cost in the region of $200,000 for the course of treatment.

The specific indication is “to delay the onset of stage 3 type 1 diabetes in adults and pediatric patients 8 years and older who currently have stage 2 type 1 diabetes.” In stage 2 type 1 diabetes, the individual has two or more islet autoantibodies and abnormal glycemia but is as yet asymptomatic. It is associated with a nearly 100% lifetime risk of progression to clinical (stage 3) type 1 diabetes and a 75% risk of developing the condition within 5 years.

Currently, most people who are screened for type 1 diabetes autoantibodies are first-degree relatives of those with the condition through TrialNet, other local programs, or more recently, a $55 test offered by the research and advocacy organization JDRF.

But because 85%-90% of people who develop type 1 diabetes don’t have first-degree relatives with the condition, broader population screening will be necessary to identify eligible candidates for teplizumab.

During an investor call on Nov. 18, Provention Bio chief commercial officer Jason Hoitt said that among the company’s “strategic initiatives” were “advancing awareness and screening for autoantibodies in at-risk individuals, and ultimately, routine screening during pediatric well visits for the general population,” as well as “[health care provider] belief in teplizumab and desire to prescribe it for their patients.” 

Without broad population-based screening, first-degree relatives of people with type 1 diabetes are likely to be the first to be screened and those with stage 2 identified for receipt of teplizumab. Today, that population is estimated at about 30,000 in the United States, Mr. Hoitt said, adding, “with this approval we hope that more stage 2 patients can be readily identified so the course of the disease can be changed.”

During the call, Mr. Hoitt also announced that the wholesale acquisition cost of Tzield would be $13,850 per vial, which translates to $193,900 per 14-vial continuous regimen, anticipated to be a sufficient dose for most patients. The company also launched a program called COMPASS to help patients navigate insurance reimbursement, as well as provide some with financial assistance.

Cost aside, JDRF CEO Aaron Kowalski, PhD, said in an interview that clinicians shouldn’t doubt the value of delaying type 1 diabetes onset, even if not completely preventing it. “This is the first drug ever to treat the underlying disease. There is this undercurrent that insulin is enough. Why would you undertake an additional risk of an immunotherapy? Type 1 is hard to live with. I think sometimes the clinical community doesn’t appreciate that insulin is not enough. It’s very difficult, and opening this door is important. ... We believe very strongly that the delay of onset of type 1 diabetes is clinically meaningful. We hear that from every family we’ve talked to. Clinicians should appreciate this and not discount it.”
 

How would screening happen? 

While the path to universal screening for type 1 diabetes risk isn’t yet clear, quite a bit of thought and research has gone into it even before teplizumab and other immune-modulating agents showed promise in forestalling the condition.

Data from a universal screening program of schoolchildren implemented in Bavaria, Germany, and a screening program in Denver, suggest that even without such an intervention, identifying people at high risk for developing type 1 diabetes could be cost effective by allowing for education of the individual and family members about the signs of type 1 diabetes, thereby reducing the likelihood that the person would progress to developing diabetic ketoacidosis (DKA) prior to diagnosis.

Another study that used data from the United States and Western Europe, found that screening children for type 1 diabetes–associated islet autoantibodies at ages 2 and 6 years would identify most of those who go on to develop the disease by midadolescence.

However, using a genetic risk score at birth to identify those who would go on to autoantibody testing is potentially a more cost-effective approach, William A. Hagopian, MD, PhD, director of diabetes programs, Pacific Northwest Research Institute, Seattle, said in an interview.

The score – based on human leukocyte antigen haplotypes and their interactions as well as non-HLA genes – can stratify nearly 80% of childhood type 1 diabetes within the top 10% of all newborns. Thus, only the top 10% would then go on to receive the more expensive autoantibody testing.

“I’ve been working with U.K. colleagues for the past 3-4 years to develop a strategy using genetic risk scores followed by autoantibody screening. I feel strongly that that’s the cost-effective way to go. It’s relatively inexpensive, scalable, and can be applied commercially in newborn screening labs. To be successful an approach must be cost effective. Payors are willing to pay for newborn screening, but not so much on testing 100% of kids for antibodies,” Dr. Hagopian said.

He is now working with Washington State newborn screening labs to demonstrate feasibility of the approach using dried blood samples from actual neonatal screening after obtaining informed consent from the mothers in postpartum wards in several hospitals. Those found to be at high risk using the genetic risk score are contacted for follow-up with autoantibody screening. The program will continue for another year and a half. “I think it actually has a chance of being accepted into their regular program,” he said.

And then, he hopes, other states will follow, and eventually, the strategy will be added to the Recommended Uniform Screening Panel for universal newborn screening programs, as recommended by the Department of Health & Human Services.

“New newborn screenings for additional diseases are implemented regularly,” Dr. Hagopian said. “Most are far less common than type 1 diabetes. So even if our approach is less than 100% sensitive, this condition is a lot more common than the many inborn errors of metabolism, so we’re still going to be identifying a lot of cases. ... This is my hope for how universal type 1 diabetes screening will unfold. I see a way this may work quite well.”

A two-pronged approach to screening could work best

Meanwhile, JDRF, which supported the teplizumab research as well as others working in the space, is focusing on both genetic and autoantibody screening, Dr. Kowalski said.

“JDRF is working on both pathways – testing kids at birth for genetic predisposition and also antibody screening. We have huge programs focused on general population antibody screening.”

Dr. Kowalski said that, while the two-pronged approach certainly is worth exploring – and JDRF is doing that – he also thinks that universal autoantibody screening could be cost effective if done efficiently, such as with less expensive assays than the one used in TrialNet.

“We have programs where you do the genetic screening and keep an eye on people. We also have programs, like the one we’re funding in Germany, that are doing broad autoantibody screening of all kids. We’re hopeful that will be very cost effective if we move to cheaper assays.”

He noted that the proportion of children with new-onset type 1 diabetes who present in DKA rose from 40% pre–COVID-19 to 50% during the early days of the pandemic. On the other hand, “With screening you can get that to near zero, like they did in Bavaria. Here [in the United States], one ICU visit for DKA [costs] $100,000.”

While JDRF and others have been working on this for years, the new availability of teplizumab will be “multifold in helping things along. ... I think you’re going to see a lot of work on the cost-effectiveness of teplizumab. I think the case will be pretty straightforward that there’s huge upside to delaying the disease from a near-term and a long-term cost perspective. This is the first time we’ve had a drug out there with a price attached to it.”

But it may not happen quickly, Kowalski cautioned. “I feel there’s a ... series of events that has to happen to drive towards universal screening. Here in the U.S. it’s complicated because we have a very discrepant health care system with all these different payers, public and private.”

During the investor call, Mr. Hoitt said that Provention Bio is also exploring use of Tzield in younger patients and newly diagnosed patients, and the potential benefit of redosing or combining with other treatments.

Mr. Hoitt is an employee of Provention Bio. Dr. Kowalski is an employee of JDRF. Dr. Hagopian has reported receiving study funding from Janssen.

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

The recent approval of teplizumab-mzwv (Tzield, Provention Bio) for the delay of type 1 diabetes by the Food and Drug Administration is expected to advance efforts to increase screening to cost effectively identify those at risk for the condition who would be eligible to receive the new treatment.

The anti-CD3 monoclonal antibody was approved Nov. 17 as the first disease-modifying therapy for impeding progression of type 1 diabetes. In a clinical trial, teplizumab delayed the onset of clinical (stage 3) type 1 diabetes by approximately 2 years, and longer in some cases.

It is administered by intravenous infusion once daily for 14 consecutive days and is expected to cost in the region of $200,000 for the course of treatment.

The specific indication is “to delay the onset of stage 3 type 1 diabetes in adults and pediatric patients 8 years and older who currently have stage 2 type 1 diabetes.” In stage 2 type 1 diabetes, the individual has two or more islet autoantibodies and abnormal glycemia but is as yet asymptomatic. It is associated with a nearly 100% lifetime risk of progression to clinical (stage 3) type 1 diabetes and a 75% risk of developing the condition within 5 years.

Currently, most people who are screened for type 1 diabetes autoantibodies are first-degree relatives of those with the condition through TrialNet, other local programs, or more recently, a $55 test offered by the research and advocacy organization JDRF.

But because 85%-90% of people who develop type 1 diabetes don’t have first-degree relatives with the condition, broader population screening will be necessary to identify eligible candidates for teplizumab.

During an investor call on Nov. 18, Provention Bio chief commercial officer Jason Hoitt said that among the company’s “strategic initiatives” were “advancing awareness and screening for autoantibodies in at-risk individuals, and ultimately, routine screening during pediatric well visits for the general population,” as well as “[health care provider] belief in teplizumab and desire to prescribe it for their patients.” 

Without broad population-based screening, first-degree relatives of people with type 1 diabetes are likely to be the first to be screened and those with stage 2 identified for receipt of teplizumab. Today, that population is estimated at about 30,000 in the United States, Mr. Hoitt said, adding, “with this approval we hope that more stage 2 patients can be readily identified so the course of the disease can be changed.”

During the call, Mr. Hoitt also announced that the wholesale acquisition cost of Tzield would be $13,850 per vial, which translates to $193,900 per 14-vial continuous regimen, anticipated to be a sufficient dose for most patients. The company also launched a program called COMPASS to help patients navigate insurance reimbursement, as well as provide some with financial assistance.

Cost aside, JDRF CEO Aaron Kowalski, PhD, said in an interview that clinicians shouldn’t doubt the value of delaying type 1 diabetes onset, even if not completely preventing it. “This is the first drug ever to treat the underlying disease. There is this undercurrent that insulin is enough. Why would you undertake an additional risk of an immunotherapy? Type 1 is hard to live with. I think sometimes the clinical community doesn’t appreciate that insulin is not enough. It’s very difficult, and opening this door is important. ... We believe very strongly that the delay of onset of type 1 diabetes is clinically meaningful. We hear that from every family we’ve talked to. Clinicians should appreciate this and not discount it.”
 

How would screening happen? 

While the path to universal screening for type 1 diabetes risk isn’t yet clear, quite a bit of thought and research has gone into it even before teplizumab and other immune-modulating agents showed promise in forestalling the condition.

Data from a universal screening program of schoolchildren implemented in Bavaria, Germany, and a screening program in Denver, suggest that even without such an intervention, identifying people at high risk for developing type 1 diabetes could be cost effective by allowing for education of the individual and family members about the signs of type 1 diabetes, thereby reducing the likelihood that the person would progress to developing diabetic ketoacidosis (DKA) prior to diagnosis.

Another study that used data from the United States and Western Europe, found that screening children for type 1 diabetes–associated islet autoantibodies at ages 2 and 6 years would identify most of those who go on to develop the disease by midadolescence.

However, using a genetic risk score at birth to identify those who would go on to autoantibody testing is potentially a more cost-effective approach, William A. Hagopian, MD, PhD, director of diabetes programs, Pacific Northwest Research Institute, Seattle, said in an interview.

The score – based on human leukocyte antigen haplotypes and their interactions as well as non-HLA genes – can stratify nearly 80% of childhood type 1 diabetes within the top 10% of all newborns. Thus, only the top 10% would then go on to receive the more expensive autoantibody testing.

“I’ve been working with U.K. colleagues for the past 3-4 years to develop a strategy using genetic risk scores followed by autoantibody screening. I feel strongly that that’s the cost-effective way to go. It’s relatively inexpensive, scalable, and can be applied commercially in newborn screening labs. To be successful an approach must be cost effective. Payors are willing to pay for newborn screening, but not so much on testing 100% of kids for antibodies,” Dr. Hagopian said.

He is now working with Washington State newborn screening labs to demonstrate feasibility of the approach using dried blood samples from actual neonatal screening after obtaining informed consent from the mothers in postpartum wards in several hospitals. Those found to be at high risk using the genetic risk score are contacted for follow-up with autoantibody screening. The program will continue for another year and a half. “I think it actually has a chance of being accepted into their regular program,” he said.

And then, he hopes, other states will follow, and eventually, the strategy will be added to the Recommended Uniform Screening Panel for universal newborn screening programs, as recommended by the Department of Health & Human Services.

“New newborn screenings for additional diseases are implemented regularly,” Dr. Hagopian said. “Most are far less common than type 1 diabetes. So even if our approach is less than 100% sensitive, this condition is a lot more common than the many inborn errors of metabolism, so we’re still going to be identifying a lot of cases. ... This is my hope for how universal type 1 diabetes screening will unfold. I see a way this may work quite well.”

A two-pronged approach to screening could work best

Meanwhile, JDRF, which supported the teplizumab research as well as others working in the space, is focusing on both genetic and autoantibody screening, Dr. Kowalski said.

“JDRF is working on both pathways – testing kids at birth for genetic predisposition and also antibody screening. We have huge programs focused on general population antibody screening.”

Dr. Kowalski said that, while the two-pronged approach certainly is worth exploring – and JDRF is doing that – he also thinks that universal autoantibody screening could be cost effective if done efficiently, such as with less expensive assays than the one used in TrialNet.

“We have programs where you do the genetic screening and keep an eye on people. We also have programs, like the one we’re funding in Germany, that are doing broad autoantibody screening of all kids. We’re hopeful that will be very cost effective if we move to cheaper assays.”

He noted that the proportion of children with new-onset type 1 diabetes who present in DKA rose from 40% pre–COVID-19 to 50% during the early days of the pandemic. On the other hand, “With screening you can get that to near zero, like they did in Bavaria. Here [in the United States], one ICU visit for DKA [costs] $100,000.”

While JDRF and others have been working on this for years, the new availability of teplizumab will be “multifold in helping things along. ... I think you’re going to see a lot of work on the cost-effectiveness of teplizumab. I think the case will be pretty straightforward that there’s huge upside to delaying the disease from a near-term and a long-term cost perspective. This is the first time we’ve had a drug out there with a price attached to it.”

But it may not happen quickly, Kowalski cautioned. “I feel there’s a ... series of events that has to happen to drive towards universal screening. Here in the U.S. it’s complicated because we have a very discrepant health care system with all these different payers, public and private.”

During the investor call, Mr. Hoitt said that Provention Bio is also exploring use of Tzield in younger patients and newly diagnosed patients, and the potential benefit of redosing or combining with other treatments.

Mr. Hoitt is an employee of Provention Bio. Dr. Kowalski is an employee of JDRF. Dr. Hagopian has reported receiving study funding from Janssen.

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

Boil ‘em, mash ‘em, include ‘em in a balanced diet

It’s kind of funny that, even though potatoes are vegetables and vegetables are generally considered to be healthy foods, not many people think of potatoes as being particularly good for you. And that’s hardly surprising since we usually either consume them in the form of French fries or potato chips, neither of which are known for their healthiness.

PxHere

In fact, some previous research shows that potatoes are a food to avoid, particularly for people with insulin resistance. However, a new study from England goes against the grain and asserts that the potato is perfectly fine for insulin-resistant individuals and filled with valuable nutrients and health benefits. Which is great news for the state of Idaho and the potato organization funding the research. Of course there’s a potato organization.

For the study, a group of obese, overweight, or insulin-resistant individuals received a diet of either beans, peas, and meat or fish or white potatoes with meat or fish for 8 weeks; both diets were heavy in fruits and vegetables and both diets replaced about 40% of typical meat consumption with either beans and peas or potatoes. By the end of the study, those on the potato diet experienced health benefits equivalent to those on the bean and pea diet, including losing roughly equivalent amounts of weight and similarly reducing the body’s insulin response.

The researchers noted that, because people tend to eat the same amount of food no matter what, replacing something like meat with dense, low-calorie potatoes meant study participants could eat normally yet consume much fewer calories. So you could make a delicious, healthy stew without the brace of conies and the nice fish, which would make Smeagol very happy.
 

You won’t have ‘monkeypox’ to kick around anymore

It’s true. No more monkeypox. It’s gone. It’s history. Adios. The World Health Organization said that the disease formerly known as monkeypox will now be called mpox. What? You didn’t think it had been cured, did you? You did? Really? Silly readers.

NIAID

“Mpox will become a preferred term, replacing monkeypox, after a transition period of 1 year. This serves to mitigate the concerns raised by experts about confusion caused by a name change in the midst of a global outbreak,” WHO said in a statement announcing the change.

The stigma attached to the name was the main problem. New York City Health Commissioner Dr. Ashwin Vasan had sent a letter to WHO earlier this year, according to CNN, saying that there was “growing concern for the potentially devastating and stigmatizing effects that the messaging around the ‘monkeypox’ virus can have on … vulnerable communities.”

We here at LOTME applaud the fight against stigmas of any sort, but we sensed there was more to this name change business, so our dedicated team of investigative journalists went into action. Sure enough, while rooting through WHO Director-General Tedros Adhanom Ghebreyesus’s garbage, we found a list of the names that had been rejected in favor of mpox:

• K-pop (already taken)
• Keeping up with the Kardashi-pox
• Trumpox
• Pox the magic dragon
• Monkey plague (didn’t really solve the problem)
• Hockey pox
• Mission mpoxible
• Jurassic Pox
• The pox that refreshes
• Debbie

Feet catch what the ears miss

The spectrum of frequencies that can be heard by human ears varies from person to person. Then there’s the matter of personal taste in music and volume level. But what really gets people moving? A new study shows that it’s more about the frequency of the sound than the volume.

PxHere

For the study, participants at a concert by electronic music duo Orphx at LIVELab – a research performance center on the McMaster University campus in Hamilton, Ont., that was specifically designed to study music and dance – filled out questionnaires before and after the show. They also wore motion-capture headbands to detect their movement throughout the concert. During the show the researchers turned very-low-frequency (VLF) sounds (8-37 Hz) on and off every 2.5 minutes. Movement speed was calculated during on and off periods.

Although the effects of subliminal messaging aren’t new, past studies have shown that participants were mostly aware of the messaging. In this study, the researchers found that the subjects’ movements increased by 11.8% when the VLF sounds were on, but without their awareness. The researchers and the participants attributed movement to the bass, as lower pitches tend to elicit stronger neural responses and thus movement, compared with higher pitches.

“Our whole sense of the beat is mediated by the vestibular system but nobody’s really, I think, effectively confirmed that,” Jonathan Cannon, an assistant professor of psychology, neuroscience, and behavior at McMaster who not involved in the study, told Live Science.

Not to say this study didn’t have its limitations, such as the effect of the surrounding crowd or vibrations of the floor influencing the need to dance. But it definitely makes you wonder about what’s actually playing in your favorite song.
 

Uncle Leonid wants you

Do you like to travel? Are you a bit of a thrill seeker? Do you have any extra socks? If you’re a physician who answered yes to those three questions, then we’ve got an opportunity for you.

Bicanski/Pixnio

Leonid Slutsky, leader of Russia’s populist Liberal Democratic Party and chairman of the foreign relations committee in the lower house of Russia’s parliament – yes, that Leonid Slutsky – recently made a bit of a recruiting pitch, although that’s not how ABC News described it.

Mr. Slutsky, a strong supporter of his country’s war against Ukraine, recently told the mothers of Russian soldiers “that the whole world is watching us. We are the largest state and when we do not have socks, shorts, doctors, intelligence, communications, or simply care for our children, questions arise that will be very difficult to answer.”

It’s probably not what he meant, but the lack of intelligence is pretty clear.

Boil ‘em, mash ‘em, include ‘em in a balanced diet

It’s kind of funny that, even though potatoes are vegetables and vegetables are generally considered to be healthy foods, not many people think of potatoes as being particularly good for you. And that’s hardly surprising since we usually either consume them in the form of French fries or potato chips, neither of which are known for their healthiness.

PxHere

In fact, some previous research shows that potatoes are a food to avoid, particularly for people with insulin resistance. However, a new study from England goes against the grain and asserts that the potato is perfectly fine for insulin-resistant individuals and filled with valuable nutrients and health benefits. Which is great news for the state of Idaho and the potato organization funding the research. Of course there’s a potato organization.

For the study, a group of obese, overweight, or insulin-resistant individuals received a diet of either beans, peas, and meat or fish or white potatoes with meat or fish for 8 weeks; both diets were heavy in fruits and vegetables and both diets replaced about 40% of typical meat consumption with either beans and peas or potatoes. By the end of the study, those on the potato diet experienced health benefits equivalent to those on the bean and pea diet, including losing roughly equivalent amounts of weight and similarly reducing the body’s insulin response.

The researchers noted that, because people tend to eat the same amount of food no matter what, replacing something like meat with dense, low-calorie potatoes meant study participants could eat normally yet consume much fewer calories. So you could make a delicious, healthy stew without the brace of conies and the nice fish, which would make Smeagol very happy.
 

You won’t have ‘monkeypox’ to kick around anymore

It’s true. No more monkeypox. It’s gone. It’s history. Adios. The World Health Organization said that the disease formerly known as monkeypox will now be called mpox. What? You didn’t think it had been cured, did you? You did? Really? Silly readers.

NIAID

“Mpox will become a preferred term, replacing monkeypox, after a transition period of 1 year. This serves to mitigate the concerns raised by experts about confusion caused by a name change in the midst of a global outbreak,” WHO said in a statement announcing the change.

The stigma attached to the name was the main problem. New York City Health Commissioner Dr. Ashwin Vasan had sent a letter to WHO earlier this year, according to CNN, saying that there was “growing concern for the potentially devastating and stigmatizing effects that the messaging around the ‘monkeypox’ virus can have on … vulnerable communities.”

We here at LOTME applaud the fight against stigmas of any sort, but we sensed there was more to this name change business, so our dedicated team of investigative journalists went into action. Sure enough, while rooting through WHO Director-General Tedros Adhanom Ghebreyesus’s garbage, we found a list of the names that had been rejected in favor of mpox:

• K-pop (already taken)
• Keeping up with the Kardashi-pox
• Trumpox
• Pox the magic dragon
• Monkey plague (didn’t really solve the problem)
• Hockey pox
• Mission mpoxible
• Jurassic Pox
• The pox that refreshes
• Debbie

Feet catch what the ears miss

The spectrum of frequencies that can be heard by human ears varies from person to person. Then there’s the matter of personal taste in music and volume level. But what really gets people moving? A new study shows that it’s more about the frequency of the sound than the volume.

PxHere

For the study, participants at a concert by electronic music duo Orphx at LIVELab – a research performance center on the McMaster University campus in Hamilton, Ont., that was specifically designed to study music and dance – filled out questionnaires before and after the show. They also wore motion-capture headbands to detect their movement throughout the concert. During the show the researchers turned very-low-frequency (VLF) sounds (8-37 Hz) on and off every 2.5 minutes. Movement speed was calculated during on and off periods.

Although the effects of subliminal messaging aren’t new, past studies have shown that participants were mostly aware of the messaging. In this study, the researchers found that the subjects’ movements increased by 11.8% when the VLF sounds were on, but without their awareness. The researchers and the participants attributed movement to the bass, as lower pitches tend to elicit stronger neural responses and thus movement, compared with higher pitches.

“Our whole sense of the beat is mediated by the vestibular system but nobody’s really, I think, effectively confirmed that,” Jonathan Cannon, an assistant professor of psychology, neuroscience, and behavior at McMaster who not involved in the study, told Live Science.

Not to say this study didn’t have its limitations, such as the effect of the surrounding crowd or vibrations of the floor influencing the need to dance. But it definitely makes you wonder about what’s actually playing in your favorite song.
 

Uncle Leonid wants you

Do you like to travel? Are you a bit of a thrill seeker? Do you have any extra socks? If you’re a physician who answered yes to those three questions, then we’ve got an opportunity for you.

Bicanski/Pixnio

Leonid Slutsky, leader of Russia’s populist Liberal Democratic Party and chairman of the foreign relations committee in the lower house of Russia’s parliament – yes, that Leonid Slutsky – recently made a bit of a recruiting pitch, although that’s not how ABC News described it.

Mr. Slutsky, a strong supporter of his country’s war against Ukraine, recently told the mothers of Russian soldiers “that the whole world is watching us. We are the largest state and when we do not have socks, shorts, doctors, intelligence, communications, or simply care for our children, questions arise that will be very difficult to answer.”

It’s probably not what he meant, but the lack of intelligence is pretty clear.

Boil ‘em, mash ‘em, include ‘em in a balanced diet

It’s kind of funny that, even though potatoes are vegetables and vegetables are generally considered to be healthy foods, not many people think of potatoes as being particularly good for you. And that’s hardly surprising since we usually either consume them in the form of French fries or potato chips, neither of which are known for their healthiness.

PxHere

In fact, some previous research shows that potatoes are a food to avoid, particularly for people with insulin resistance. However, a new study from England goes against the grain and asserts that the potato is perfectly fine for insulin-resistant individuals and filled with valuable nutrients and health benefits. Which is great news for the state of Idaho and the potato organization funding the research. Of course there’s a potato organization.

For the study, a group of obese, overweight, or insulin-resistant individuals received a diet of either beans, peas, and meat or fish or white potatoes with meat or fish for 8 weeks; both diets were heavy in fruits and vegetables and both diets replaced about 40% of typical meat consumption with either beans and peas or potatoes. By the end of the study, those on the potato diet experienced health benefits equivalent to those on the bean and pea diet, including losing roughly equivalent amounts of weight and similarly reducing the body’s insulin response.

The researchers noted that, because people tend to eat the same amount of food no matter what, replacing something like meat with dense, low-calorie potatoes meant study participants could eat normally yet consume much fewer calories. So you could make a delicious, healthy stew without the brace of conies and the nice fish, which would make Smeagol very happy.
 

You won’t have ‘monkeypox’ to kick around anymore

It’s true. No more monkeypox. It’s gone. It’s history. Adios. The World Health Organization said that the disease formerly known as monkeypox will now be called mpox. What? You didn’t think it had been cured, did you? You did? Really? Silly readers.

NIAID

“Mpox will become a preferred term, replacing monkeypox, after a transition period of 1 year. This serves to mitigate the concerns raised by experts about confusion caused by a name change in the midst of a global outbreak,” WHO said in a statement announcing the change.

The stigma attached to the name was the main problem. New York City Health Commissioner Dr. Ashwin Vasan had sent a letter to WHO earlier this year, according to CNN, saying that there was “growing concern for the potentially devastating and stigmatizing effects that the messaging around the ‘monkeypox’ virus can have on … vulnerable communities.”

We here at LOTME applaud the fight against stigmas of any sort, but we sensed there was more to this name change business, so our dedicated team of investigative journalists went into action. Sure enough, while rooting through WHO Director-General Tedros Adhanom Ghebreyesus’s garbage, we found a list of the names that had been rejected in favor of mpox:

• K-pop (already taken)
• Keeping up with the Kardashi-pox
• Trumpox
• Pox the magic dragon
• Monkey plague (didn’t really solve the problem)
• Hockey pox
• Mission mpoxible
• Jurassic Pox
• The pox that refreshes
• Debbie

Feet catch what the ears miss

The spectrum of frequencies that can be heard by human ears varies from person to person. Then there’s the matter of personal taste in music and volume level. But what really gets people moving? A new study shows that it’s more about the frequency of the sound than the volume.

PxHere

For the study, participants at a concert by electronic music duo Orphx at LIVELab – a research performance center on the McMaster University campus in Hamilton, Ont., that was specifically designed to study music and dance – filled out questionnaires before and after the show. They also wore motion-capture headbands to detect their movement throughout the concert. During the show the researchers turned very-low-frequency (VLF) sounds (8-37 Hz) on and off every 2.5 minutes. Movement speed was calculated during on and off periods.

Although the effects of subliminal messaging aren’t new, past studies have shown that participants were mostly aware of the messaging. In this study, the researchers found that the subjects’ movements increased by 11.8% when the VLF sounds were on, but without their awareness. The researchers and the participants attributed movement to the bass, as lower pitches tend to elicit stronger neural responses and thus movement, compared with higher pitches.

“Our whole sense of the beat is mediated by the vestibular system but nobody’s really, I think, effectively confirmed that,” Jonathan Cannon, an assistant professor of psychology, neuroscience, and behavior at McMaster who not involved in the study, told Live Science.

Not to say this study didn’t have its limitations, such as the effect of the surrounding crowd or vibrations of the floor influencing the need to dance. But it definitely makes you wonder about what’s actually playing in your favorite song.
 

Uncle Leonid wants you

Do you like to travel? Are you a bit of a thrill seeker? Do you have any extra socks? If you’re a physician who answered yes to those three questions, then we’ve got an opportunity for you.

Bicanski/Pixnio

Leonid Slutsky, leader of Russia’s populist Liberal Democratic Party and chairman of the foreign relations committee in the lower house of Russia’s parliament – yes, that Leonid Slutsky – recently made a bit of a recruiting pitch, although that’s not how ABC News described it.

Mr. Slutsky, a strong supporter of his country’s war against Ukraine, recently told the mothers of Russian soldiers “that the whole world is watching us. We are the largest state and when we do not have socks, shorts, doctors, intelligence, communications, or simply care for our children, questions arise that will be very difficult to answer.”

It’s probably not what he meant, but the lack of intelligence is pretty clear.

A striking characteristic of COVID-19 is that the severity of clinical outcomes is remarkably variable. Establishing a prognosis for individuals infected with COVID-19 remains a challenge.

Since the start of the COVID-19 pandemic, the heterogeneity of individuals who progress toward severe disease or death, along with the fact that individuals directly exposed to the virus do not necessarily become sick, supports the hypothesis that genetic risk or protective factors are at play.

In an interview with this news organization, Mayana Zatz, PhD, head professor of genetics and coordinator of the Human Genome and Stem Cell Study Center at the University of São Paulo, explained: “The first case that caught my eye was the case of my neighbors, a couple. He presented COVID-19 symptoms, but his wife, who took care of him, had absolutely no symptoms. I thought that it was strange, but we received 3,000 emails from people saying, ‘This happened to me, too.’”

Reports in the media about seven pairs of monozygotic (MZ) twins who died from COVID-19 within days of one another in Brazil also stood out, said the researcher.

Twin studies are important for investigating the contribution of genetics vs. that of the environment in the susceptibility or resistance to infectious diseases, as well as their pathology. Dr. Zatz’s team analyzed the case of a 31-year-old Brazilian MZ twin brother pair who presented simultaneously with severe COVID-19 and the need for oxygen support, despite their age and good health conditions. Curiously, they were admitted and intubated on the same day, but neither of the twins knew about the other’s situation; they found out only when they were extubated.

The study was carried out at the USP with the collaboration of the State University of São Paulo. The authors mapped the genetic profile (by sequencing the genome responsible for coding proteins, or whole-exome sequencing) and the immune cell profile to evaluate innate and adaptive immunity.

The MZ twin brothers shared the same two rare genetic mutations, which may be associated with their increased risk of developing severe COVID-19. However, since these variants were not studied at the protein or functional level, their pathogenicity has yet to be determined. The twins also had [human leukocyte antigen (HLA)] alleles associated with severe COVID-19, which are important candidates for the mechanisms of innate and adaptive immunity and susceptibility to COVID-19 infection and manifestation.

But one particular oddity stood out to the researchers: One of the brothers required longer hospitalization, and only he reported symptoms of long COVID.

In the authors’ eyes, even though the patients shared genetic mutations potentially associated with the risk of developing severe COVID-19, the differences in clinical progression emphasize that, beyond genetic risk factors, continuous exposure to pathogens over a lifetime and other environmental factors mean that each individual’s immune response is unique, even in twins.

“There is no doubt that genetics contribute to the severity of COVID-19, and environmental factors sometimes give us the opportunity to study the disease, too. Such [is the case with] MZ twins who have genetic similarities, even with changes that take place over a lifetime,” José Eduardo Krieger, MD, PhD, professor of molecular medicine at the University of São Paulo Medical School (FMUSP), told this news organization. “Examining MZ twins is a strategy that may help, but, with n = 2, luck really needs to be on your side to get straight to the problem. You need to combine [these findings] with other studies to solve this conundrum,” said Dr. Krieger, who did not take part in the research.
 

Large cohorts

Genomic and computer resources allow for the study of large sets of data from thousands of individuals. In each of those sets of data, the signal offered by thousands of markers distributed throughout the genome can be studied. This is the possibility offered by various genomic studies of large cohorts of patients with different clinical manifestations.

“Researchers examine thousands of genetic variants throughout the genome from a large sample of individuals and have the chance, for example, to identify genetic variants that are more prevalent in patients who have presented with severe disease than in those who presented with milder disease,” said Dr. Krieger. “These associations highlight a chromosome region in which one or more genes explain, at least in part, the differences observed.”

Genomewide association studies have identified some genetic variants that indicate severity of COVID-19, with potential impact on the virus entering the cell, the immune response, or the development of cytokine storms.

One of these studies, COVID-19 Host Genetics Initiative (COVID-19 HGI), is an international, open-science collaboration for sharing scientific methods and resources with research groups across the world, with the goal of robustly mapping the host genetic determinants of SARS-CoV-2 infection and the severity of the resulting COVID-19 disease. At the start of 2021, the COVID-19 HGI combined genetic data from 49,562 cases and 2 million controls from 46 studies in 19 countries. A total of 853 samples from the BRACOVID study were included in the meta-analysis. The endeavor enabled the identification of 13 genomewide significant loci that are associated with SARS-CoV-2 infection or severe manifestations of COVID-19.

The BRACOVID study, in which Dr. Krieger participates, aims to identify host genetic factors that determine the severity of COVID-19. It is currently the largest project of its kind in Latin America. An article provides the analysis of the first 5,233 participants in the BRACOVID study, who were recruited in São Paulo. Of these participants, 3,533 had been infected with COVID-19 and hospitalized at either the Heart Institute or the Central Institute of the FMUSP General Hospital. The remaining 1,700 made up the control group, which included health care professionals and members of the general population. The controls were recruited through serology assays or PCR tests for SARS-CoV-2.

The researchers discovered a region of chromosome 1 that could play a role in modulating immune response and that could lead to an increase in the likelihood of hospitalization across a wide range of COVID-19 risk factors. This region of chromosome 1 was observed only in Brazilians with a strong European ancestry; however, this finding had not been mentioned in previous studies, suggesting that it could harbor a risk allele specific to the Brazilian population.

The study also confirmed most, but not all, of the regions recorded in the literature, which may be significant in identifying factors determining severity that are specific to a given population.

Including information from the BRACOVID study, other studies have enhanced the knowledge on affected organs. Combined data from 14,000 patients from nine countries evaluated a region of a single chromosome and found that carriers of a certain allele had a higher probability of experiencing various COVID-19 complications, such as severe respiratory failure, venous thromboembolism, and liver damage. The risk was even higher for individuals aged 60 years and over.
 

Discordant couples

Smaller sample sizes of underrepresented populations also provide relevant data for genomic studies. Dr. Zatz’s team carried out genomic studies on smaller groups, comparing serodiscordant couples (where one was infected and symptomatic while the partner remained asymptomatic and seronegative despite sharing the same bedroom during the infection). Their research found genetic variants related to immune response that were associated with susceptibility to infection and progression to severe COVID-19. 

The team also went on to study a group of patients older than 90 years who recovered from COVID-19 with mild symptoms or who remained asymptomatic following a positive test for SARS-CoV-2. They compared these patients with a sample of elderly patients from the same city (São Paulo), sampled before the current pandemic. The researchers identified a genetic variant related to mucin production. “In individuals with mild COVID-19, the degradation of these mucins would be more efficient,” said Dr. Zatz. It is possible for this variant to interfere not only with the production of mucus, but also in its composition, as there is an exchange of amino acids in the protein.

“We continued the study by comparing the extremes, i.e., those in their 90s with mild COVID-19 and younger patients with severe COVID-19, including several who died,” said Dr. Zatz.
 

More personalized medicine

The specialists agreed that a genetic test to predict COVID-19 severity is still a long way away. The genetic component is too little understood to enable the evaluation of individual risk. It has been possible to identify several important areas but, as Dr. Krieger pointed out, a variant identified in a certain chromosome interval may not be just one gene. There may be various candidate genes, or there may be a regulatory sequence for a distant gene. Furthermore, there are regions with genes that make sense as moderators of COVID-19 severity, because they regulate an inflammatory or immunologic reaction, but evidence is still lacking.

Reaching the molecular mechanism would, in future, allow a medicine to be chosen for a given patient, as already happens with other diseases. It also could enable the discovery of new medicines following as-yet-unexplored lines of research. Dr. Zatz also considers the possibility of genetic therapy.

Even with the knowledge of human genetics, one part of the equation is missing: viral genetics. “Many of the individuals who were resistant to the Delta variant were later affected by Omicron,” she pointed out.
 

Significance of Brazil

“We have an infinite amount of genomic data worldwide, but the vast majority originates from White Americans of European origin,” said Dr. Krieger. Moreover, genomic associations of COVID-19 severity discovered in the Chinese population were not significant in the European population. Besides underscoring the importance of collaborating with international studies, this situation supports scientists’ interest in carrying out genetic studies within Brazil, he added.

“In the genomic study of the Brazilian population, we found 2 million variants that were not present in the European populations,” said Dr. Zatz.

Dr. Krieger mentioned a technical advantage that Brazil has. “Having been colonized by different ethnic groups and mixed many generations ago, Brazil has a population with a unique genetic structure; the recombinations are different. When preparing the samples, the regions break differently.” This factor could help to separate, in a candidate region, the gene that is significant from those that might not be.

In general, severe COVID-19 would be a complex phenomenon involving several genes and interactions with environmental factors. The Brazilian studies tried to find a factor that was unique to Brazil, but the significance of the differences remained unclear. “We found some signs that were specific to our population,” concluded Dr. Krieger. “But the reason that more people in Brazil died as a result of COVID-19 was not genetic,” he added.

Dr. Zatz and Dr. Krieger reported no conflicts of interest. This article was translated from the Medscape Portuguese edition.

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

A striking characteristic of COVID-19 is that the severity of clinical outcomes is remarkably variable. Establishing a prognosis for individuals infected with COVID-19 remains a challenge.

Since the start of the COVID-19 pandemic, the heterogeneity of individuals who progress toward severe disease or death, along with the fact that individuals directly exposed to the virus do not necessarily become sick, supports the hypothesis that genetic risk or protective factors are at play.

In an interview with this news organization, Mayana Zatz, PhD, head professor of genetics and coordinator of the Human Genome and Stem Cell Study Center at the University of São Paulo, explained: “The first case that caught my eye was the case of my neighbors, a couple. He presented COVID-19 symptoms, but his wife, who took care of him, had absolutely no symptoms. I thought that it was strange, but we received 3,000 emails from people saying, ‘This happened to me, too.’”

Reports in the media about seven pairs of monozygotic (MZ) twins who died from COVID-19 within days of one another in Brazil also stood out, said the researcher.

Twin studies are important for investigating the contribution of genetics vs. that of the environment in the susceptibility or resistance to infectious diseases, as well as their pathology. Dr. Zatz’s team analyzed the case of a 31-year-old Brazilian MZ twin brother pair who presented simultaneously with severe COVID-19 and the need for oxygen support, despite their age and good health conditions. Curiously, they were admitted and intubated on the same day, but neither of the twins knew about the other’s situation; they found out only when they were extubated.

The study was carried out at the USP with the collaboration of the State University of São Paulo. The authors mapped the genetic profile (by sequencing the genome responsible for coding proteins, or whole-exome sequencing) and the immune cell profile to evaluate innate and adaptive immunity.

The MZ twin brothers shared the same two rare genetic mutations, which may be associated with their increased risk of developing severe COVID-19. However, since these variants were not studied at the protein or functional level, their pathogenicity has yet to be determined. The twins also had [human leukocyte antigen (HLA)] alleles associated with severe COVID-19, which are important candidates for the mechanisms of innate and adaptive immunity and susceptibility to COVID-19 infection and manifestation.

But one particular oddity stood out to the researchers: One of the brothers required longer hospitalization, and only he reported symptoms of long COVID.

In the authors’ eyes, even though the patients shared genetic mutations potentially associated with the risk of developing severe COVID-19, the differences in clinical progression emphasize that, beyond genetic risk factors, continuous exposure to pathogens over a lifetime and other environmental factors mean that each individual’s immune response is unique, even in twins.

“There is no doubt that genetics contribute to the severity of COVID-19, and environmental factors sometimes give us the opportunity to study the disease, too. Such [is the case with] MZ twins who have genetic similarities, even with changes that take place over a lifetime,” José Eduardo Krieger, MD, PhD, professor of molecular medicine at the University of São Paulo Medical School (FMUSP), told this news organization. “Examining MZ twins is a strategy that may help, but, with n = 2, luck really needs to be on your side to get straight to the problem. You need to combine [these findings] with other studies to solve this conundrum,” said Dr. Krieger, who did not take part in the research.
 

Large cohorts

Genomic and computer resources allow for the study of large sets of data from thousands of individuals. In each of those sets of data, the signal offered by thousands of markers distributed throughout the genome can be studied. This is the possibility offered by various genomic studies of large cohorts of patients with different clinical manifestations.

“Researchers examine thousands of genetic variants throughout the genome from a large sample of individuals and have the chance, for example, to identify genetic variants that are more prevalent in patients who have presented with severe disease than in those who presented with milder disease,” said Dr. Krieger. “These associations highlight a chromosome region in which one or more genes explain, at least in part, the differences observed.”

Genomewide association studies have identified some genetic variants that indicate severity of COVID-19, with potential impact on the virus entering the cell, the immune response, or the development of cytokine storms.

One of these studies, COVID-19 Host Genetics Initiative (COVID-19 HGI), is an international, open-science collaboration for sharing scientific methods and resources with research groups across the world, with the goal of robustly mapping the host genetic determinants of SARS-CoV-2 infection and the severity of the resulting COVID-19 disease. At the start of 2021, the COVID-19 HGI combined genetic data from 49,562 cases and 2 million controls from 46 studies in 19 countries. A total of 853 samples from the BRACOVID study were included in the meta-analysis. The endeavor enabled the identification of 13 genomewide significant loci that are associated with SARS-CoV-2 infection or severe manifestations of COVID-19.

The BRACOVID study, in which Dr. Krieger participates, aims to identify host genetic factors that determine the severity of COVID-19. It is currently the largest project of its kind in Latin America. An article provides the analysis of the first 5,233 participants in the BRACOVID study, who were recruited in São Paulo. Of these participants, 3,533 had been infected with COVID-19 and hospitalized at either the Heart Institute or the Central Institute of the FMUSP General Hospital. The remaining 1,700 made up the control group, which included health care professionals and members of the general population. The controls were recruited through serology assays or PCR tests for SARS-CoV-2.

The researchers discovered a region of chromosome 1 that could play a role in modulating immune response and that could lead to an increase in the likelihood of hospitalization across a wide range of COVID-19 risk factors. This region of chromosome 1 was observed only in Brazilians with a strong European ancestry; however, this finding had not been mentioned in previous studies, suggesting that it could harbor a risk allele specific to the Brazilian population.

The study also confirmed most, but not all, of the regions recorded in the literature, which may be significant in identifying factors determining severity that are specific to a given population.

Including information from the BRACOVID study, other studies have enhanced the knowledge on affected organs. Combined data from 14,000 patients from nine countries evaluated a region of a single chromosome and found that carriers of a certain allele had a higher probability of experiencing various COVID-19 complications, such as severe respiratory failure, venous thromboembolism, and liver damage. The risk was even higher for individuals aged 60 years and over.
 

Discordant couples

Smaller sample sizes of underrepresented populations also provide relevant data for genomic studies. Dr. Zatz’s team carried out genomic studies on smaller groups, comparing serodiscordant couples (where one was infected and symptomatic while the partner remained asymptomatic and seronegative despite sharing the same bedroom during the infection). Their research found genetic variants related to immune response that were associated with susceptibility to infection and progression to severe COVID-19. 

The team also went on to study a group of patients older than 90 years who recovered from COVID-19 with mild symptoms or who remained asymptomatic following a positive test for SARS-CoV-2. They compared these patients with a sample of elderly patients from the same city (São Paulo), sampled before the current pandemic. The researchers identified a genetic variant related to mucin production. “In individuals with mild COVID-19, the degradation of these mucins would be more efficient,” said Dr. Zatz. It is possible for this variant to interfere not only with the production of mucus, but also in its composition, as there is an exchange of amino acids in the protein.

“We continued the study by comparing the extremes, i.e., those in their 90s with mild COVID-19 and younger patients with severe COVID-19, including several who died,” said Dr. Zatz.
 

More personalized medicine

The specialists agreed that a genetic test to predict COVID-19 severity is still a long way away. The genetic component is too little understood to enable the evaluation of individual risk. It has been possible to identify several important areas but, as Dr. Krieger pointed out, a variant identified in a certain chromosome interval may not be just one gene. There may be various candidate genes, or there may be a regulatory sequence for a distant gene. Furthermore, there are regions with genes that make sense as moderators of COVID-19 severity, because they regulate an inflammatory or immunologic reaction, but evidence is still lacking.

Reaching the molecular mechanism would, in future, allow a medicine to be chosen for a given patient, as already happens with other diseases. It also could enable the discovery of new medicines following as-yet-unexplored lines of research. Dr. Zatz also considers the possibility of genetic therapy.

Even with the knowledge of human genetics, one part of the equation is missing: viral genetics. “Many of the individuals who were resistant to the Delta variant were later affected by Omicron,” she pointed out.
 

Significance of Brazil

“We have an infinite amount of genomic data worldwide, but the vast majority originates from White Americans of European origin,” said Dr. Krieger. Moreover, genomic associations of COVID-19 severity discovered in the Chinese population were not significant in the European population. Besides underscoring the importance of collaborating with international studies, this situation supports scientists’ interest in carrying out genetic studies within Brazil, he added.

“In the genomic study of the Brazilian population, we found 2 million variants that were not present in the European populations,” said Dr. Zatz.

Dr. Krieger mentioned a technical advantage that Brazil has. “Having been colonized by different ethnic groups and mixed many generations ago, Brazil has a population with a unique genetic structure; the recombinations are different. When preparing the samples, the regions break differently.” This factor could help to separate, in a candidate region, the gene that is significant from those that might not be.

In general, severe COVID-19 would be a complex phenomenon involving several genes and interactions with environmental factors. The Brazilian studies tried to find a factor that was unique to Brazil, but the significance of the differences remained unclear. “We found some signs that were specific to our population,” concluded Dr. Krieger. “But the reason that more people in Brazil died as a result of COVID-19 was not genetic,” he added.

Dr. Zatz and Dr. Krieger reported no conflicts of interest. This article was translated from the Medscape Portuguese edition.

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

A striking characteristic of COVID-19 is that the severity of clinical outcomes is remarkably variable. Establishing a prognosis for individuals infected with COVID-19 remains a challenge.

Since the start of the COVID-19 pandemic, the heterogeneity of individuals who progress toward severe disease or death, along with the fact that individuals directly exposed to the virus do not necessarily become sick, supports the hypothesis that genetic risk or protective factors are at play.

In an interview with this news organization, Mayana Zatz, PhD, head professor of genetics and coordinator of the Human Genome and Stem Cell Study Center at the University of São Paulo, explained: “The first case that caught my eye was the case of my neighbors, a couple. He presented COVID-19 symptoms, but his wife, who took care of him, had absolutely no symptoms. I thought that it was strange, but we received 3,000 emails from people saying, ‘This happened to me, too.’”

Reports in the media about seven pairs of monozygotic (MZ) twins who died from COVID-19 within days of one another in Brazil also stood out, said the researcher.

Twin studies are important for investigating the contribution of genetics vs. that of the environment in the susceptibility or resistance to infectious diseases, as well as their pathology. Dr. Zatz’s team analyzed the case of a 31-year-old Brazilian MZ twin brother pair who presented simultaneously with severe COVID-19 and the need for oxygen support, despite their age and good health conditions. Curiously, they were admitted and intubated on the same day, but neither of the twins knew about the other’s situation; they found out only when they were extubated.

The study was carried out at the USP with the collaboration of the State University of São Paulo. The authors mapped the genetic profile (by sequencing the genome responsible for coding proteins, or whole-exome sequencing) and the immune cell profile to evaluate innate and adaptive immunity.

The MZ twin brothers shared the same two rare genetic mutations, which may be associated with their increased risk of developing severe COVID-19. However, since these variants were not studied at the protein or functional level, their pathogenicity has yet to be determined. The twins also had [human leukocyte antigen (HLA)] alleles associated with severe COVID-19, which are important candidates for the mechanisms of innate and adaptive immunity and susceptibility to COVID-19 infection and manifestation.

But one particular oddity stood out to the researchers: One of the brothers required longer hospitalization, and only he reported symptoms of long COVID.

In the authors’ eyes, even though the patients shared genetic mutations potentially associated with the risk of developing severe COVID-19, the differences in clinical progression emphasize that, beyond genetic risk factors, continuous exposure to pathogens over a lifetime and other environmental factors mean that each individual’s immune response is unique, even in twins.

“There is no doubt that genetics contribute to the severity of COVID-19, and environmental factors sometimes give us the opportunity to study the disease, too. Such [is the case with] MZ twins who have genetic similarities, even with changes that take place over a lifetime,” José Eduardo Krieger, MD, PhD, professor of molecular medicine at the University of São Paulo Medical School (FMUSP), told this news organization. “Examining MZ twins is a strategy that may help, but, with n = 2, luck really needs to be on your side to get straight to the problem. You need to combine [these findings] with other studies to solve this conundrum,” said Dr. Krieger, who did not take part in the research.
 

Large cohorts

Genomic and computer resources allow for the study of large sets of data from thousands of individuals. In each of those sets of data, the signal offered by thousands of markers distributed throughout the genome can be studied. This is the possibility offered by various genomic studies of large cohorts of patients with different clinical manifestations.

“Researchers examine thousands of genetic variants throughout the genome from a large sample of individuals and have the chance, for example, to identify genetic variants that are more prevalent in patients who have presented with severe disease than in those who presented with milder disease,” said Dr. Krieger. “These associations highlight a chromosome region in which one or more genes explain, at least in part, the differences observed.”

Genomewide association studies have identified some genetic variants that indicate severity of COVID-19, with potential impact on the virus entering the cell, the immune response, or the development of cytokine storms.

One of these studies, COVID-19 Host Genetics Initiative (COVID-19 HGI), is an international, open-science collaboration for sharing scientific methods and resources with research groups across the world, with the goal of robustly mapping the host genetic determinants of SARS-CoV-2 infection and the severity of the resulting COVID-19 disease. At the start of 2021, the COVID-19 HGI combined genetic data from 49,562 cases and 2 million controls from 46 studies in 19 countries. A total of 853 samples from the BRACOVID study were included in the meta-analysis. The endeavor enabled the identification of 13 genomewide significant loci that are associated with SARS-CoV-2 infection or severe manifestations of COVID-19.

The BRACOVID study, in which Dr. Krieger participates, aims to identify host genetic factors that determine the severity of COVID-19. It is currently the largest project of its kind in Latin America. An article provides the analysis of the first 5,233 participants in the BRACOVID study, who were recruited in São Paulo. Of these participants, 3,533 had been infected with COVID-19 and hospitalized at either the Heart Institute or the Central Institute of the FMUSP General Hospital. The remaining 1,700 made up the control group, which included health care professionals and members of the general population. The controls were recruited through serology assays or PCR tests for SARS-CoV-2.

The researchers discovered a region of chromosome 1 that could play a role in modulating immune response and that could lead to an increase in the likelihood of hospitalization across a wide range of COVID-19 risk factors. This region of chromosome 1 was observed only in Brazilians with a strong European ancestry; however, this finding had not been mentioned in previous studies, suggesting that it could harbor a risk allele specific to the Brazilian population.

The study also confirmed most, but not all, of the regions recorded in the literature, which may be significant in identifying factors determining severity that are specific to a given population.

Including information from the BRACOVID study, other studies have enhanced the knowledge on affected organs. Combined data from 14,000 patients from nine countries evaluated a region of a single chromosome and found that carriers of a certain allele had a higher probability of experiencing various COVID-19 complications, such as severe respiratory failure, venous thromboembolism, and liver damage. The risk was even higher for individuals aged 60 years and over.
 

Discordant couples

Smaller sample sizes of underrepresented populations also provide relevant data for genomic studies. Dr. Zatz’s team carried out genomic studies on smaller groups, comparing serodiscordant couples (where one was infected and symptomatic while the partner remained asymptomatic and seronegative despite sharing the same bedroom during the infection). Their research found genetic variants related to immune response that were associated with susceptibility to infection and progression to severe COVID-19. 

The team also went on to study a group of patients older than 90 years who recovered from COVID-19 with mild symptoms or who remained asymptomatic following a positive test for SARS-CoV-2. They compared these patients with a sample of elderly patients from the same city (São Paulo), sampled before the current pandemic. The researchers identified a genetic variant related to mucin production. “In individuals with mild COVID-19, the degradation of these mucins would be more efficient,” said Dr. Zatz. It is possible for this variant to interfere not only with the production of mucus, but also in its composition, as there is an exchange of amino acids in the protein.

“We continued the study by comparing the extremes, i.e., those in their 90s with mild COVID-19 and younger patients with severe COVID-19, including several who died,” said Dr. Zatz.
 

More personalized medicine

The specialists agreed that a genetic test to predict COVID-19 severity is still a long way away. The genetic component is too little understood to enable the evaluation of individual risk. It has been possible to identify several important areas but, as Dr. Krieger pointed out, a variant identified in a certain chromosome interval may not be just one gene. There may be various candidate genes, or there may be a regulatory sequence for a distant gene. Furthermore, there are regions with genes that make sense as moderators of COVID-19 severity, because they regulate an inflammatory or immunologic reaction, but evidence is still lacking.

Reaching the molecular mechanism would, in future, allow a medicine to be chosen for a given patient, as already happens with other diseases. It also could enable the discovery of new medicines following as-yet-unexplored lines of research. Dr. Zatz also considers the possibility of genetic therapy.

Even with the knowledge of human genetics, one part of the equation is missing: viral genetics. “Many of the individuals who were resistant to the Delta variant were later affected by Omicron,” she pointed out.
 

Significance of Brazil

“We have an infinite amount of genomic data worldwide, but the vast majority originates from White Americans of European origin,” said Dr. Krieger. Moreover, genomic associations of COVID-19 severity discovered in the Chinese population were not significant in the European population. Besides underscoring the importance of collaborating with international studies, this situation supports scientists’ interest in carrying out genetic studies within Brazil, he added.

“In the genomic study of the Brazilian population, we found 2 million variants that were not present in the European populations,” said Dr. Zatz.

Dr. Krieger mentioned a technical advantage that Brazil has. “Having been colonized by different ethnic groups and mixed many generations ago, Brazil has a population with a unique genetic structure; the recombinations are different. When preparing the samples, the regions break differently.” This factor could help to separate, in a candidate region, the gene that is significant from those that might not be.

In general, severe COVID-19 would be a complex phenomenon involving several genes and interactions with environmental factors. The Brazilian studies tried to find a factor that was unique to Brazil, but the significance of the differences remained unclear. “We found some signs that were specific to our population,” concluded Dr. Krieger. “But the reason that more people in Brazil died as a result of COVID-19 was not genetic,” he added.

Dr. Zatz and Dr. Krieger reported no conflicts of interest. This article was translated from the Medscape Portuguese edition.

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

By the time Mira Halker started high school, hardly a day passed that she wasn’t either getting a migraine attack or recovering from one. She missed volleyball team practice. She missed classes. She missed social events. And few people understood. After all, she looked healthy.

“A lot of times, people think I’m faking it,” said Mira, now 16, who lives in Phoenix. Friends called her flaky; her volleyball coaches questioned her dedication to the team. “I’m like, ‘I’m not trying to get out of this. This is not what this is about,’ ” she said.

Her mother, Rashmi B. Halker Singh, MD, is a neurologist at Mayo Clinic who happens to specialize in migraine. Even so, finding a solution was not easy. Neither ibuprofen nor triptans, nor various preventive measures such as a daily prescription for topiramate controlled the pain and associated symptoms. Mira was barely making it through her school day and had to quit volleyball. Then, in the spring of 10th grade, Mira told her mother that she couldn’t go to prom because the loud noises and lights could give her a migraine attack.

Mother and daughter decided it was time to get even more aggressive. “There are these key moments in life that you can’t get back,” Dr. Singh said. “Migraine steals so much from you.”
 

Diagnosis

One of the challenges Mira’s physicians faced was deciding which medications and other therapies to prescribe to a teenager. Drug companies have been releasing a steady stream of new treatments for migraine headaches, and researchers promise more are on the way soon. Here’s what works for children, what hasn’t yet been approved for use with minors, and how to diagnose migraines in the first place, from experts at some of the nation’s leading pediatric headache centers.

Migraine affects about 10% of children, according to the American Migraine Foundation. The headaches can strike children as early as age 3 or 4 years, said Robert Little, MD, a pediatric neurologist at Phoenix Children’s Hospital.

Before puberty, boys report more migraine attacks than girls, according to the American Academy of Pediatrics. But that reverses in adolescence: By age 17, as many as 8% of boys and 23% of girls have had migraine. To diagnose migraine, Juliana H. VanderPluym, MD, associate professor of neurology at Mayo Clinic in Phoenix, said she uses the criteria published in the latest edition of the International Classification of Headache Disorders (ICHD): A patient must have had at least five attacks in their life; and in children and adolescents, the attacks must last no less than 2 hours.

In addition, the headaches should exhibit at least two out of four features:

1. Occur more on one side of the head than the other (although Dr. VanderPluym said in children and adolescents headaches often are bilateral).

2. Be of moderate to severe intensity.

3. Have a pounding or throbbing quality.

4. Grow worse with activity or cause an avoidance of activity.

If the attacks meet those criteria, clinicians should check to see if they meet at least one out of the two following:

1. Are sensitive to light and sounds.

2. Are associated with nausea and/or vomiting.

A clinician should consider whether the headaches are not better accounted for by another diagnosis, according to the ICHD criteria. But, Dr. VanderPluym warned that does not necessarily mean running a slew of tests.

“In the absence of red flag features, it is more than likely going to be migraine headache,” she said. That’s especially true if a child has a family history of migraine, as the condition is often passed down from parent to child.

Ultimately, the diagnosis is fairly simple and can be made in a minute or less, said Jack Gladstein, MD, a pediatrician at the University of Maryland whose research focuses on the clinical care of children and adolescents with headache.

“Migraine is acute,” Dr. Gladstein said. “It’s really bad. And it’s recurrent.”
 

First line of treatment

Whatever a patient takes to treat a migraine, they should hit it early and hard, Dr. Gladstein said.

“The first thing you say, as a primary care physician, is treat your migraine at first twinge, whatever you use. Don’t wait, don’t wish it away,” he said. “The longer you wait, the less chance anything will work.”

The second piece of advice, Dr. Gladstein said, is that whatever drug a patient is taking, they should be on the highest feasible dose. “Work as fast as you can to treat them. You want the brain to reset as quickly as you can,” he said.

Patients should begin with over-the-counter pain relievers, Dr. Little said. If those prove insufficient, they can try a triptan. Rizatriptan is the only such agent that the Food and Drug Administration has approved for children aged 6-17 years. Other drugs in the class – sumatriptan/naproxen, almotriptan, and zolmitriptan – are approved for children 12 and older.

Another migraine therapy recently approved for children aged 12 and older is the use of neurostimulators. “It’s helpful to be aware of them,” Dr. VanderPluym said.

However, if neurostimulators and acute medications prove insufficient, clinicians should warn patients not to up their doses of triptans. Rebound headaches can occur if patients take triptans more than twice a week, or a maximum 10 days per month.

Another possibility is to add a preventive therapy. One mild, first option is nutraceuticals, like riboflavin (vitamin B₂) or magnesium, said Anisa F. Kelley, MD, a neurologist and associate director of the headache program at the Ann and Robert H. Lurie Children’s Hospital of Chicago.

“We don’t have definitive evidence, but they’re probably doing more benefit than they are harm,” Dr. Kelley said of these therapies. “In patients who have anywhere from 4 to 8 migraine days a month, where you’re in that in-between period where you don’t necessarily need a [prescription] prophylactic, I will often start with a nutraceutical,” Dr. Kelley said.

For those patients who don’t respond to nutraceuticals, or who need more support, clinicians can prescribe amitriptyline or topiramate. Dr. VanderPluym said.

A 2017 study found such prophylactics to be no more effective than placebo in pediatric migraine patients, but experts caution the results should not be considered definitive.

For one thing, the study enrolled a highly selective group of participants, with milder forms of migraine who may have improved anyway, Dr. VanderPluym said. All participants also received lifestyle counseling.

Every time participants came in for a follow-up, they were asked questions such as how much water were they drinking and how much sleep were they getting, Dr. Kelley noted. The takeaway, she said: “Pediatric and adolescent migraine [management] is very, very much reliant on lifestyle factors.”
 

Lifestyle triggers

Clinicians should counsel their migraine patients about lifestyle changes, experts said. Getting adequate sleep, staying hydrated, and managing stress can help reduce the intensity and frequency of attacks.

Migraine patients should also be mindful of their screen time, Dr. Kelley added.

“I’ve had lots and lots of patients who find excessive screen time will trigger or worsen migraine,” she said.

As for other potential triggers of attacks, the evidence is mixed.

“There’s clearly an association with disrupted sleep and migraine, and that has been very well established,” Dr. Little said. “And there is some modest amount of evidence that regular exercise can be helpful.” But for reported food triggers, he said, there have been very inconclusive results.

Commonly reported triggers include MSG, red wine, chocolate, and aged cheese. When Dr. Little’s patients keep headache diaries, tracking their meals alongside when they got migraine attacks, they often discover individualized triggers – strawberries, for instance, in one case, he said.

Scientists believe migraines result from the inappropriate activation of the trigeminal ganglion. “The question is, what causes it to get triggered? And how does it get triggered?” Dr. Gladstein said. “And that’s where there’s a lot of difference of opinion and no conclusive evidence.” Clinicians also should make sure that something else – usually depression, anxiety, insomnia, and dizziness – is not hindering effective migraine management. “If someone has terrible insomnia, until you treat the insomnia, the headaches aren’t going to get better,” he said.

As for Mira, her migraine attacks did not significantly improve, despite trying triptans, prophylactics, lifestyle changes, and shots to block nerve pain. When the headaches threatened Mira’s chance to go to her prom, her neurologist suggested trying something different. The physician persuaded the family’s insurance to cover a calcitonin gene-related peptide antagonist, an injectable monoclonal antibody treatment for migraine that the FDA has currently approved only for use in adults.

The difference for Mira has been extraordinary.

“I can do so much more than I was able to do,” said Mira, who attended the dance migraine free. “I feel liberated.”

It’s only migraine

One of the greatest challenges in diagnosing migraine can be reassuring the patient, the parents, even clinicians themselves that migraine really is the cause of all this pain and discomfort, experts said.

“A lot of migraine treatment actually comes down to migraine education,” Dr. VanderPluym said.

Patients and their parents often wonder how they can be sure that this pain is not resulting from something more dangerous than migraine, Dr. Little said. In these cases, he cites practice guidelines published by the American Academy of Neurology.

“The gist of those guidelines is that most pediatric patients do not need further workup,” he said. “But I think that there’s always a fear that you’re missing something because we don’t have a test that we can do” for migraine.

Some warning signs that further tests might be warranted, Dr. Kelley said, include:

• Headaches that wake a patient up in the middle of the night.
• Headaches that start first thing in the morning, especially those that include vomiting.
• A headache pattern that suddenly gets much worse.
• Certain symptoms that accompany the headache, such as tingling, numbness or double vision.

Although all of these signs can still stem from migraines – tingling or numbness, for instance, can be signs of migraine aura – running additional tests can rule out more serious concerns, she said.

By the time Mira Halker started high school, hardly a day passed that she wasn’t either getting a migraine attack or recovering from one. She missed volleyball team practice. She missed classes. She missed social events. And few people understood. After all, she looked healthy.

“A lot of times, people think I’m faking it,” said Mira, now 16, who lives in Phoenix. Friends called her flaky; her volleyball coaches questioned her dedication to the team. “I’m like, ‘I’m not trying to get out of this. This is not what this is about,’ ” she said.

Her mother, Rashmi B. Halker Singh, MD, is a neurologist at Mayo Clinic who happens to specialize in migraine. Even so, finding a solution was not easy. Neither ibuprofen nor triptans, nor various preventive measures such as a daily prescription for topiramate controlled the pain and associated symptoms. Mira was barely making it through her school day and had to quit volleyball. Then, in the spring of 10th grade, Mira told her mother that she couldn’t go to prom because the loud noises and lights could give her a migraine attack.

Mother and daughter decided it was time to get even more aggressive. “There are these key moments in life that you can’t get back,” Dr. Singh said. “Migraine steals so much from you.”
 

Diagnosis

One of the challenges Mira’s physicians faced was deciding which medications and other therapies to prescribe to a teenager. Drug companies have been releasing a steady stream of new treatments for migraine headaches, and researchers promise more are on the way soon. Here’s what works for children, what hasn’t yet been approved for use with minors, and how to diagnose migraines in the first place, from experts at some of the nation’s leading pediatric headache centers.

Migraine affects about 10% of children, according to the American Migraine Foundation. The headaches can strike children as early as age 3 or 4 years, said Robert Little, MD, a pediatric neurologist at Phoenix Children’s Hospital.

Before puberty, boys report more migraine attacks than girls, according to the American Academy of Pediatrics. But that reverses in adolescence: By age 17, as many as 8% of boys and 23% of girls have had migraine. To diagnose migraine, Juliana H. VanderPluym, MD, associate professor of neurology at Mayo Clinic in Phoenix, said she uses the criteria published in the latest edition of the International Classification of Headache Disorders (ICHD): A patient must have had at least five attacks in their life; and in children and adolescents, the attacks must last no less than 2 hours.

In addition, the headaches should exhibit at least two out of four features:

1. Occur more on one side of the head than the other (although Dr. VanderPluym said in children and adolescents headaches often are bilateral).

2. Be of moderate to severe intensity.

3. Have a pounding or throbbing quality.

4. Grow worse with activity or cause an avoidance of activity.

If the attacks meet those criteria, clinicians should check to see if they meet at least one out of the two following:

1. Are sensitive to light and sounds.

2. Are associated with nausea and/or vomiting.

A clinician should consider whether the headaches are not better accounted for by another diagnosis, according to the ICHD criteria. But, Dr. VanderPluym warned that does not necessarily mean running a slew of tests.

“In the absence of red flag features, it is more than likely going to be migraine headache,” she said. That’s especially true if a child has a family history of migraine, as the condition is often passed down from parent to child.

Ultimately, the diagnosis is fairly simple and can be made in a minute or less, said Jack Gladstein, MD, a pediatrician at the University of Maryland whose research focuses on the clinical care of children and adolescents with headache.

“Migraine is acute,” Dr. Gladstein said. “It’s really bad. And it’s recurrent.”
 

First line of treatment

Whatever a patient takes to treat a migraine, they should hit it early and hard, Dr. Gladstein said.

“The first thing you say, as a primary care physician, is treat your migraine at first twinge, whatever you use. Don’t wait, don’t wish it away,” he said. “The longer you wait, the less chance anything will work.”

The second piece of advice, Dr. Gladstein said, is that whatever drug a patient is taking, they should be on the highest feasible dose. “Work as fast as you can to treat them. You want the brain to reset as quickly as you can,” he said.

Patients should begin with over-the-counter pain relievers, Dr. Little said. If those prove insufficient, they can try a triptan. Rizatriptan is the only such agent that the Food and Drug Administration has approved for children aged 6-17 years. Other drugs in the class – sumatriptan/naproxen, almotriptan, and zolmitriptan – are approved for children 12 and older.

Another migraine therapy recently approved for children aged 12 and older is the use of neurostimulators. “It’s helpful to be aware of them,” Dr. VanderPluym said.

However, if neurostimulators and acute medications prove insufficient, clinicians should warn patients not to up their doses of triptans. Rebound headaches can occur if patients take triptans more than twice a week, or a maximum 10 days per month.

Another possibility is to add a preventive therapy. One mild, first option is nutraceuticals, like riboflavin (vitamin B₂) or magnesium, said Anisa F. Kelley, MD, a neurologist and associate director of the headache program at the Ann and Robert H. Lurie Children’s Hospital of Chicago.

“We don’t have definitive evidence, but they’re probably doing more benefit than they are harm,” Dr. Kelley said of these therapies. “In patients who have anywhere from 4 to 8 migraine days a month, where you’re in that in-between period where you don’t necessarily need a [prescription] prophylactic, I will often start with a nutraceutical,” Dr. Kelley said.

For those patients who don’t respond to nutraceuticals, or who need more support, clinicians can prescribe amitriptyline or topiramate. Dr. VanderPluym said.

A 2017 study found such prophylactics to be no more effective than placebo in pediatric migraine patients, but experts caution the results should not be considered definitive.

For one thing, the study enrolled a highly selective group of participants, with milder forms of migraine who may have improved anyway, Dr. VanderPluym said. All participants also received lifestyle counseling.

Every time participants came in for a follow-up, they were asked questions such as how much water were they drinking and how much sleep were they getting, Dr. Kelley noted. The takeaway, she said: “Pediatric and adolescent migraine [management] is very, very much reliant on lifestyle factors.”
 

Lifestyle triggers

Clinicians should counsel their migraine patients about lifestyle changes, experts said. Getting adequate sleep, staying hydrated, and managing stress can help reduce the intensity and frequency of attacks.

Migraine patients should also be mindful of their screen time, Dr. Kelley added.

“I’ve had lots and lots of patients who find excessive screen time will trigger or worsen migraine,” she said.

As for other potential triggers of attacks, the evidence is mixed.

“There’s clearly an association with disrupted sleep and migraine, and that has been very well established,” Dr. Little said. “And there is some modest amount of evidence that regular exercise can be helpful.” But for reported food triggers, he said, there have been very inconclusive results.

Commonly reported triggers include MSG, red wine, chocolate, and aged cheese. When Dr. Little’s patients keep headache diaries, tracking their meals alongside when they got migraine attacks, they often discover individualized triggers – strawberries, for instance, in one case, he said.

Scientists believe migraines result from the inappropriate activation of the trigeminal ganglion. “The question is, what causes it to get triggered? And how does it get triggered?” Dr. Gladstein said. “And that’s where there’s a lot of difference of opinion and no conclusive evidence.” Clinicians also should make sure that something else – usually depression, anxiety, insomnia, and dizziness – is not hindering effective migraine management. “If someone has terrible insomnia, until you treat the insomnia, the headaches aren’t going to get better,” he said.

As for Mira, her migraine attacks did not significantly improve, despite trying triptans, prophylactics, lifestyle changes, and shots to block nerve pain. When the headaches threatened Mira’s chance to go to her prom, her neurologist suggested trying something different. The physician persuaded the family’s insurance to cover a calcitonin gene-related peptide antagonist, an injectable monoclonal antibody treatment for migraine that the FDA has currently approved only for use in adults.

The difference for Mira has been extraordinary.

“I can do so much more than I was able to do,” said Mira, who attended the dance migraine free. “I feel liberated.”

It’s only migraine

One of the greatest challenges in diagnosing migraine can be reassuring the patient, the parents, even clinicians themselves that migraine really is the cause of all this pain and discomfort, experts said.

“A lot of migraine treatment actually comes down to migraine education,” Dr. VanderPluym said.

Patients and their parents often wonder how they can be sure that this pain is not resulting from something more dangerous than migraine, Dr. Little said. In these cases, he cites practice guidelines published by the American Academy of Neurology.

“The gist of those guidelines is that most pediatric patients do not need further workup,” he said. “But I think that there’s always a fear that you’re missing something because we don’t have a test that we can do” for migraine.

Some warning signs that further tests might be warranted, Dr. Kelley said, include:

• Headaches that wake a patient up in the middle of the night.
• Headaches that start first thing in the morning, especially those that include vomiting.
• A headache pattern that suddenly gets much worse.
• Certain symptoms that accompany the headache, such as tingling, numbness or double vision.

Although all of these signs can still stem from migraines – tingling or numbness, for instance, can be signs of migraine aura – running additional tests can rule out more serious concerns, she said.

By the time Mira Halker started high school, hardly a day passed that she wasn’t either getting a migraine attack or recovering from one. She missed volleyball team practice. She missed classes. She missed social events. And few people understood. After all, she looked healthy.

“A lot of times, people think I’m faking it,” said Mira, now 16, who lives in Phoenix. Friends called her flaky; her volleyball coaches questioned her dedication to the team. “I’m like, ‘I’m not trying to get out of this. This is not what this is about,’ ” she said.

Her mother, Rashmi B. Halker Singh, MD, is a neurologist at Mayo Clinic who happens to specialize in migraine. Even so, finding a solution was not easy. Neither ibuprofen nor triptans, nor various preventive measures such as a daily prescription for topiramate controlled the pain and associated symptoms. Mira was barely making it through her school day and had to quit volleyball. Then, in the spring of 10th grade, Mira told her mother that she couldn’t go to prom because the loud noises and lights could give her a migraine attack.

Mother and daughter decided it was time to get even more aggressive. “There are these key moments in life that you can’t get back,” Dr. Singh said. “Migraine steals so much from you.”
 

Diagnosis

One of the challenges Mira’s physicians faced was deciding which medications and other therapies to prescribe to a teenager. Drug companies have been releasing a steady stream of new treatments for migraine headaches, and researchers promise more are on the way soon. Here’s what works for children, what hasn’t yet been approved for use with minors, and how to diagnose migraines in the first place, from experts at some of the nation’s leading pediatric headache centers.

Migraine affects about 10% of children, according to the American Migraine Foundation. The headaches can strike children as early as age 3 or 4 years, said Robert Little, MD, a pediatric neurologist at Phoenix Children’s Hospital.

Before puberty, boys report more migraine attacks than girls, according to the American Academy of Pediatrics. But that reverses in adolescence: By age 17, as many as 8% of boys and 23% of girls have had migraine. To diagnose migraine, Juliana H. VanderPluym, MD, associate professor of neurology at Mayo Clinic in Phoenix, said she uses the criteria published in the latest edition of the International Classification of Headache Disorders (ICHD): A patient must have had at least five attacks in their life; and in children and adolescents, the attacks must last no less than 2 hours.

In addition, the headaches should exhibit at least two out of four features:

1. Occur more on one side of the head than the other (although Dr. VanderPluym said in children and adolescents headaches often are bilateral).

2. Be of moderate to severe intensity.

3. Have a pounding or throbbing quality.

4. Grow worse with activity or cause an avoidance of activity.

If the attacks meet those criteria, clinicians should check to see if they meet at least one out of the two following:

1. Are sensitive to light and sounds.

2. Are associated with nausea and/or vomiting.

A clinician should consider whether the headaches are not better accounted for by another diagnosis, according to the ICHD criteria. But, Dr. VanderPluym warned that does not necessarily mean running a slew of tests.

“In the absence of red flag features, it is more than likely going to be migraine headache,” she said. That’s especially true if a child has a family history of migraine, as the condition is often passed down from parent to child.

Ultimately, the diagnosis is fairly simple and can be made in a minute or less, said Jack Gladstein, MD, a pediatrician at the University of Maryland whose research focuses on the clinical care of children and adolescents with headache.

“Migraine is acute,” Dr. Gladstein said. “It’s really bad. And it’s recurrent.”
 

First line of treatment

Whatever a patient takes to treat a migraine, they should hit it early and hard, Dr. Gladstein said.

“The first thing you say, as a primary care physician, is treat your migraine at first twinge, whatever you use. Don’t wait, don’t wish it away,” he said. “The longer you wait, the less chance anything will work.”

The second piece of advice, Dr. Gladstein said, is that whatever drug a patient is taking, they should be on the highest feasible dose. “Work as fast as you can to treat them. You want the brain to reset as quickly as you can,” he said.

Patients should begin with over-the-counter pain relievers, Dr. Little said. If those prove insufficient, they can try a triptan. Rizatriptan is the only such agent that the Food and Drug Administration has approved for children aged 6-17 years. Other drugs in the class – sumatriptan/naproxen, almotriptan, and zolmitriptan – are approved for children 12 and older.

Another migraine therapy recently approved for children aged 12 and older is the use of neurostimulators. “It’s helpful to be aware of them,” Dr. VanderPluym said.

However, if neurostimulators and acute medications prove insufficient, clinicians should warn patients not to up their doses of triptans. Rebound headaches can occur if patients take triptans more than twice a week, or a maximum 10 days per month.

Another possibility is to add a preventive therapy. One mild, first option is nutraceuticals, like riboflavin (vitamin B₂) or magnesium, said Anisa F. Kelley, MD, a neurologist and associate director of the headache program at the Ann and Robert H. Lurie Children’s Hospital of Chicago.

“We don’t have definitive evidence, but they’re probably doing more benefit than they are harm,” Dr. Kelley said of these therapies. “In patients who have anywhere from 4 to 8 migraine days a month, where you’re in that in-between period where you don’t necessarily need a [prescription] prophylactic, I will often start with a nutraceutical,” Dr. Kelley said.

For those patients who don’t respond to nutraceuticals, or who need more support, clinicians can prescribe amitriptyline or topiramate. Dr. VanderPluym said.

A 2017 study found such prophylactics to be no more effective than placebo in pediatric migraine patients, but experts caution the results should not be considered definitive.

For one thing, the study enrolled a highly selective group of participants, with milder forms of migraine who may have improved anyway, Dr. VanderPluym said. All participants also received lifestyle counseling.

Every time participants came in for a follow-up, they were asked questions such as how much water were they drinking and how much sleep were they getting, Dr. Kelley noted. The takeaway, she said: “Pediatric and adolescent migraine [management] is very, very much reliant on lifestyle factors.”
 

Lifestyle triggers

Clinicians should counsel their migraine patients about lifestyle changes, experts said. Getting adequate sleep, staying hydrated, and managing stress can help reduce the intensity and frequency of attacks.

Migraine patients should also be mindful of their screen time, Dr. Kelley added.

“I’ve had lots and lots of patients who find excessive screen time will trigger or worsen migraine,” she said.

As for other potential triggers of attacks, the evidence is mixed.

“There’s clearly an association with disrupted sleep and migraine, and that has been very well established,” Dr. Little said. “And there is some modest amount of evidence that regular exercise can be helpful.” But for reported food triggers, he said, there have been very inconclusive results.

Commonly reported triggers include MSG, red wine, chocolate, and aged cheese. When Dr. Little’s patients keep headache diaries, tracking their meals alongside when they got migraine attacks, they often discover individualized triggers – strawberries, for instance, in one case, he said.

Scientists believe migraines result from the inappropriate activation of the trigeminal ganglion. “The question is, what causes it to get triggered? And how does it get triggered?” Dr. Gladstein said. “And that’s where there’s a lot of difference of opinion and no conclusive evidence.” Clinicians also should make sure that something else – usually depression, anxiety, insomnia, and dizziness – is not hindering effective migraine management. “If someone has terrible insomnia, until you treat the insomnia, the headaches aren’t going to get better,” he said.

As for Mira, her migraine attacks did not significantly improve, despite trying triptans, prophylactics, lifestyle changes, and shots to block nerve pain. When the headaches threatened Mira’s chance to go to her prom, her neurologist suggested trying something different. The physician persuaded the family’s insurance to cover a calcitonin gene-related peptide antagonist, an injectable monoclonal antibody treatment for migraine that the FDA has currently approved only for use in adults.

The difference for Mira has been extraordinary.

“I can do so much more than I was able to do,” said Mira, who attended the dance migraine free. “I feel liberated.”

It’s only migraine

One of the greatest challenges in diagnosing migraine can be reassuring the patient, the parents, even clinicians themselves that migraine really is the cause of all this pain and discomfort, experts said.

“A lot of migraine treatment actually comes down to migraine education,” Dr. VanderPluym said.

Patients and their parents often wonder how they can be sure that this pain is not resulting from something more dangerous than migraine, Dr. Little said. In these cases, he cites practice guidelines published by the American Academy of Neurology.

“The gist of those guidelines is that most pediatric patients do not need further workup,” he said. “But I think that there’s always a fear that you’re missing something because we don’t have a test that we can do” for migraine.

Some warning signs that further tests might be warranted, Dr. Kelley said, include:

• Headaches that wake a patient up in the middle of the night.
• Headaches that start first thing in the morning, especially those that include vomiting.
• A headache pattern that suddenly gets much worse.
• Certain symptoms that accompany the headache, such as tingling, numbness or double vision.

Although all of these signs can still stem from migraines – tingling or numbness, for instance, can be signs of migraine aura – running additional tests can rule out more serious concerns, she said.

Reports of respiratory illness continued to rise as the 2022-23 flu season maintained its early surge through mid-November, according to the Centers of Disease Control and Prevention. 

Nationally, 6% of all outpatient visits were because of flu or flu-like illness for the week of Nov. 13-19, up from 5.8% the previous week, the CDC’s Influenza Division said in its weekly FluView report.

Those figures are the highest recorded in November since 2009, but the peak of the 2009-10 flu season occurred even earlier – the week of Oct. 18-24 – and the rate of flu-like illness had already dropped to just over 4.0% by Nov. 15-21 that year and continued to drop thereafter.

Although COVID-19 and respiratory syncytial virus (RSV) are included in the data from the CDC’s Outpatient Influenza-like Illness Surveillance Network, the agency did note that “seasonal influenza activity is elevated across the country” and estimated that “there have been at least 6.2 million illnesses, 53,000 hospitalizations, and 2,900 deaths from flu” during the 2022-23 season.

Total flu deaths include 11 reported in children as of Nov. 19, and children ages 0-4 had a higher proportion of visits for flu like-illness than other age groups.

The agency also said the cumulative hospitalization rate of 11.3 per 100,000 population “is higher than the rate observed in [the corresponding week of] every previous season since 2010-2011.” Adults 65 years and older have the highest cumulative rate, 25.9 per 100,000, for this year, compared with 20.7 for children 0-4; 11.1 for adults 50-64; 10.3 for children 5-17; and 5.6 for adults 18-49 years old, the CDC said.

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

Reports of respiratory illness continued to rise as the 2022-23 flu season maintained its early surge through mid-November, according to the Centers of Disease Control and Prevention. 

Nationally, 6% of all outpatient visits were because of flu or flu-like illness for the week of Nov. 13-19, up from 5.8% the previous week, the CDC’s Influenza Division said in its weekly FluView report.

Those figures are the highest recorded in November since 2009, but the peak of the 2009-10 flu season occurred even earlier – the week of Oct. 18-24 – and the rate of flu-like illness had already dropped to just over 4.0% by Nov. 15-21 that year and continued to drop thereafter.

Although COVID-19 and respiratory syncytial virus (RSV) are included in the data from the CDC’s Outpatient Influenza-like Illness Surveillance Network, the agency did note that “seasonal influenza activity is elevated across the country” and estimated that “there have been at least 6.2 million illnesses, 53,000 hospitalizations, and 2,900 deaths from flu” during the 2022-23 season.

Total flu deaths include 11 reported in children as of Nov. 19, and children ages 0-4 had a higher proportion of visits for flu like-illness than other age groups.

The agency also said the cumulative hospitalization rate of 11.3 per 100,000 population “is higher than the rate observed in [the corresponding week of] every previous season since 2010-2011.” Adults 65 years and older have the highest cumulative rate, 25.9 per 100,000, for this year, compared with 20.7 for children 0-4; 11.1 for adults 50-64; 10.3 for children 5-17; and 5.6 for adults 18-49 years old, the CDC said.

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

Reports of respiratory illness continued to rise as the 2022-23 flu season maintained its early surge through mid-November, according to the Centers of Disease Control and Prevention. 

Nationally, 6% of all outpatient visits were because of flu or flu-like illness for the week of Nov. 13-19, up from 5.8% the previous week, the CDC’s Influenza Division said in its weekly FluView report.

Those figures are the highest recorded in November since 2009, but the peak of the 2009-10 flu season occurred even earlier – the week of Oct. 18-24 – and the rate of flu-like illness had already dropped to just over 4.0% by Nov. 15-21 that year and continued to drop thereafter.

Although COVID-19 and respiratory syncytial virus (RSV) are included in the data from the CDC’s Outpatient Influenza-like Illness Surveillance Network, the agency did note that “seasonal influenza activity is elevated across the country” and estimated that “there have been at least 6.2 million illnesses, 53,000 hospitalizations, and 2,900 deaths from flu” during the 2022-23 season.

Total flu deaths include 11 reported in children as of Nov. 19, and children ages 0-4 had a higher proportion of visits for flu like-illness than other age groups.

The agency also said the cumulative hospitalization rate of 11.3 per 100,000 population “is higher than the rate observed in [the corresponding week of] every previous season since 2010-2011.” Adults 65 years and older have the highest cumulative rate, 25.9 per 100,000, for this year, compared with 20.7 for children 0-4; 11.1 for adults 50-64; 10.3 for children 5-17; and 5.6 for adults 18-49 years old, the CDC said.

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

You can get all the exercise you need in just 8 minutes a day if you work out a bit harder, according to a new study in the European Heart Journal.

Just 54 minutes of vigorous exercise per week provides the most bang for your buck, researchers found, lowering the risk of early death from any cause by 36%, and your chances of getting heart disease by 35%.

Scientists examined data from fitness trackers worn by more than 71,000 people studied in the United Kingdom, then analyzed their health over the next several years.

While more time spent exercising unsurprisingly led to better health, the protective effects of exercise start to plateau after a certain point, according to the study.

A tough, short workout improves blood pressure, shrinks artery-clogging plaques, and boosts your overall fitness.

Vigorous exercise helps your body adapt better than moderate exercise does, leading to more notable benefits, says study author Matthew Ahmadi, PhD, a postdoctoral research fellow at the University of Sydney.

“Collectively, these will lower a person’s risk of cardiovascular disease. Exercise can also lower body inflammation, which will in turn lower the risk for certain cancers,” he says.

The CDC recommends at least 150 minutes of “moderate intensity” exercise each week, such as walking at a brisk pace. Or you could spend 75 minutes each week doing vigorous exercise, like running, it says. The CDC also recommends muscle strengthening activities, like lifting weights, at least 2 days per week.

But only 54% of Americans actually manage to get their 150 minutes of aerobic activity in each week, according to the most recent data from the National Center for Health Statistics. Even fewer – just 24% – also squeeze in the two recommended strength workouts.

So 8 minutes a day instead of 30 minutes could persuade busy people to get the exercise they need.

“Lack of time is one of the main reasons people have reported for not engaging in exercise,” says Dr. Ahmadi.

Vigorous exercise doesn’t mean you have to run, bike, or lift weights. Scientists consider a physical activity “vigorous” if it’s greater than 6 times your resting metabolic rate, or MET. That includes all kinds of strenuous movement, including dancing in a nightclub or carrying groceries upstairs.

“All of these activities are equally beneficial,” says Dr. Ahmadi.

He recommends aiming for 2-minute bouts of a heart-pumping activity, spread throughout the day for the most benefit in the least amount of time. If you wear a smartwatch or other device that tracks your heart rate, you’ll be above the threshold if your heart is pumping at 77% or more of your max heart rate (which most fitness trackers help you calculate).

No smartwatch? “The easiest way a person can infer if they are doing vigorous activity is if they are breathing hard enough that it’s difficult to have a conversation or speak in a full sentence while doing the activity,” Dr. Ahmadi says. In other words, if you’re huffing and puffing, then you’re in the zone.

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

You can get all the exercise you need in just 8 minutes a day if you work out a bit harder, according to a new study in the European Heart Journal.

Just 54 minutes of vigorous exercise per week provides the most bang for your buck, researchers found, lowering the risk of early death from any cause by 36%, and your chances of getting heart disease by 35%.

Scientists examined data from fitness trackers worn by more than 71,000 people studied in the United Kingdom, then analyzed their health over the next several years.

While more time spent exercising unsurprisingly led to better health, the protective effects of exercise start to plateau after a certain point, according to the study.

A tough, short workout improves blood pressure, shrinks artery-clogging plaques, and boosts your overall fitness.

Vigorous exercise helps your body adapt better than moderate exercise does, leading to more notable benefits, says study author Matthew Ahmadi, PhD, a postdoctoral research fellow at the University of Sydney.

“Collectively, these will lower a person’s risk of cardiovascular disease. Exercise can also lower body inflammation, which will in turn lower the risk for certain cancers,” he says.

The CDC recommends at least 150 minutes of “moderate intensity” exercise each week, such as walking at a brisk pace. Or you could spend 75 minutes each week doing vigorous exercise, like running, it says. The CDC also recommends muscle strengthening activities, like lifting weights, at least 2 days per week.

But only 54% of Americans actually manage to get their 150 minutes of aerobic activity in each week, according to the most recent data from the National Center for Health Statistics. Even fewer – just 24% – also squeeze in the two recommended strength workouts.

So 8 minutes a day instead of 30 minutes could persuade busy people to get the exercise they need.

“Lack of time is one of the main reasons people have reported for not engaging in exercise,” says Dr. Ahmadi.

Vigorous exercise doesn’t mean you have to run, bike, or lift weights. Scientists consider a physical activity “vigorous” if it’s greater than 6 times your resting metabolic rate, or MET. That includes all kinds of strenuous movement, including dancing in a nightclub or carrying groceries upstairs.

“All of these activities are equally beneficial,” says Dr. Ahmadi.

He recommends aiming for 2-minute bouts of a heart-pumping activity, spread throughout the day for the most benefit in the least amount of time. If you wear a smartwatch or other device that tracks your heart rate, you’ll be above the threshold if your heart is pumping at 77% or more of your max heart rate (which most fitness trackers help you calculate).

No smartwatch? “The easiest way a person can infer if they are doing vigorous activity is if they are breathing hard enough that it’s difficult to have a conversation or speak in a full sentence while doing the activity,” Dr. Ahmadi says. In other words, if you’re huffing and puffing, then you’re in the zone.

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

You can get all the exercise you need in just 8 minutes a day if you work out a bit harder, according to a new study in the European Heart Journal.

Just 54 minutes of vigorous exercise per week provides the most bang for your buck, researchers found, lowering the risk of early death from any cause by 36%, and your chances of getting heart disease by 35%.

Scientists examined data from fitness trackers worn by more than 71,000 people studied in the United Kingdom, then analyzed their health over the next several years.

While more time spent exercising unsurprisingly led to better health, the protective effects of exercise start to plateau after a certain point, according to the study.

A tough, short workout improves blood pressure, shrinks artery-clogging plaques, and boosts your overall fitness.

Vigorous exercise helps your body adapt better than moderate exercise does, leading to more notable benefits, says study author Matthew Ahmadi, PhD, a postdoctoral research fellow at the University of Sydney.

“Collectively, these will lower a person’s risk of cardiovascular disease. Exercise can also lower body inflammation, which will in turn lower the risk for certain cancers,” he says.

The CDC recommends at least 150 minutes of “moderate intensity” exercise each week, such as walking at a brisk pace. Or you could spend 75 minutes each week doing vigorous exercise, like running, it says. The CDC also recommends muscle strengthening activities, like lifting weights, at least 2 days per week.

But only 54% of Americans actually manage to get their 150 minutes of aerobic activity in each week, according to the most recent data from the National Center for Health Statistics. Even fewer – just 24% – also squeeze in the two recommended strength workouts.

So 8 minutes a day instead of 30 minutes could persuade busy people to get the exercise they need.

“Lack of time is one of the main reasons people have reported for not engaging in exercise,” says Dr. Ahmadi.

Vigorous exercise doesn’t mean you have to run, bike, or lift weights. Scientists consider a physical activity “vigorous” if it’s greater than 6 times your resting metabolic rate, or MET. That includes all kinds of strenuous movement, including dancing in a nightclub or carrying groceries upstairs.

“All of these activities are equally beneficial,” says Dr. Ahmadi.

He recommends aiming for 2-minute bouts of a heart-pumping activity, spread throughout the day for the most benefit in the least amount of time. If you wear a smartwatch or other device that tracks your heart rate, you’ll be above the threshold if your heart is pumping at 77% or more of your max heart rate (which most fitness trackers help you calculate).

No smartwatch? “The easiest way a person can infer if they are doing vigorous activity is if they are breathing hard enough that it’s difficult to have a conversation or speak in a full sentence while doing the activity,” Dr. Ahmadi says. In other words, if you’re huffing and puffing, then you’re in the zone.

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