ID Practitioner is an independent news source that provides infectious disease specialists with timely and relevant news and commentary about clinical developments and the impact of health care policy on the infectious disease specialist’s practice. Specialty focus topics include antimicrobial resistance, emerging infections, global ID, hepatitis, HIV, hospital-acquired infections, immunizations and vaccines, influenza, mycoses, pediatric infections, and STIs. Infectious Diseases News is owned by Frontline Medical Communications.

Theme
medstat_infd
Top Sections
Conference Coverage
idprac
Main menu
INFD Main Menu
Explore menu
INFD Explore Menu
Proclivity ID
18833001
Unpublish
Specialty Focus
Emerging Infections
HIV
Health Policy
Negative Keywords
financial
sofosbuvir
ritonavir with dasabuvir
discount
support path
program
ritonavir
greedy
ledipasvir
assistance
viekira pak
vpak
advocacy
needy
protest
abbvie
paritaprevir
ombitasvir
direct-acting antivirals
dasabuvir
gilead
fake-ovir
support
v pak
oasis
harvoni
Negative Keywords Excluded Elements
footer[@id='footer']
section[contains(@class, 'footer-nav-section-wrapper')]
div[contains(@class, 'pane-pub-article-idp')]
div[contains(@class, 'pane-medstat-latest-articles-articles-section')]
div[contains(@class, 'pane-pub-home-idp')]
div[contains(@class, 'pane-pub-topic-idp')]
Altmetric
Article Authors "autobrand" affiliation
ID Practitioner
DSM Affiliated
Display in offset block
Disqus Exclude
Best Practices
CE/CME
Education Center
Medical Education Library
Enable Disqus
Display Author and Disclosure Link
Publication Type
News
Slot System
Featured Buckets
Disable Sticky Ads
Disable Ad Block Mitigation
Featured Buckets Admin
Publication LayerRX Default ID
780
Non-Overridden Topics
Show Ads on this Publication's Homepage
Consolidated Pub
Show Article Page Numbers on TOC
Use larger logo size
Off

Highly anticipated HIV vaccine fails in large trial

Article Type
Changed
Fri, 01/20/2023 - 10:39

The only HIV vaccine nearing the completion of testing trials is not effective at preventing HIV, officials announced Wednesday.

The vaccine had been in development since 2019 and was given to 3,900 study participants through October 2022, but data shows it does not protect against HIV compared with a placebo, according to developer Janssen Pharmaceutical.

Experts estimate the failure means there won’t be another potential vaccine on the horizon for 3 to 5 years, the New York Times reported.

“It’s obviously disappointing,” Anthony Fauci, MD, former head of the National Institute of Allergy and Infectious Diseases, told MSNBC, noting that other areas of HIV treatment research are promising. “I don’t think that people should give up on the field of the HIV vaccine.”

No safety issues had been identified with the vaccine during the trial, which studied the experimental treatment in men who have sex with men or with transgender people.

There is no cure for HIV, but disease progression can be managed with existing treatments. HIV attacks the body’s immune system and destroys white blood cells, increasing the risk of other infections. More than 1.5 million people worldwide were infected with HIV in 2021 and 38.4 million people are living with the virus, according to UNAIDS.

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

Publications
Topics
Sections

The only HIV vaccine nearing the completion of testing trials is not effective at preventing HIV, officials announced Wednesday.

The vaccine had been in development since 2019 and was given to 3,900 study participants through October 2022, but data shows it does not protect against HIV compared with a placebo, according to developer Janssen Pharmaceutical.

Experts estimate the failure means there won’t be another potential vaccine on the horizon for 3 to 5 years, the New York Times reported.

“It’s obviously disappointing,” Anthony Fauci, MD, former head of the National Institute of Allergy and Infectious Diseases, told MSNBC, noting that other areas of HIV treatment research are promising. “I don’t think that people should give up on the field of the HIV vaccine.”

No safety issues had been identified with the vaccine during the trial, which studied the experimental treatment in men who have sex with men or with transgender people.

There is no cure for HIV, but disease progression can be managed with existing treatments. HIV attacks the body’s immune system and destroys white blood cells, increasing the risk of other infections. More than 1.5 million people worldwide were infected with HIV in 2021 and 38.4 million people are living with the virus, according to UNAIDS.

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

The only HIV vaccine nearing the completion of testing trials is not effective at preventing HIV, officials announced Wednesday.

The vaccine had been in development since 2019 and was given to 3,900 study participants through October 2022, but data shows it does not protect against HIV compared with a placebo, according to developer Janssen Pharmaceutical.

Experts estimate the failure means there won’t be another potential vaccine on the horizon for 3 to 5 years, the New York Times reported.

“It’s obviously disappointing,” Anthony Fauci, MD, former head of the National Institute of Allergy and Infectious Diseases, told MSNBC, noting that other areas of HIV treatment research are promising. “I don’t think that people should give up on the field of the HIV vaccine.”

No safety issues had been identified with the vaccine during the trial, which studied the experimental treatment in men who have sex with men or with transgender people.

There is no cure for HIV, but disease progression can be managed with existing treatments. HIV attacks the body’s immune system and destroys white blood cells, increasing the risk of other infections. More than 1.5 million people worldwide were infected with HIV in 2021 and 38.4 million people are living with the virus, according to UNAIDS.

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

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Is it time for yet another COVID booster? It’s complicated

Article Type
Changed
Fri, 01/20/2023 - 12:17

On Twitter, as in real life, it’s a question on many minds: When should we think about the next COVID-19 vaccine? Or should we?

For some people who have received a two-dose primary series and all the recommended boosters, that could mean a sixth shot since COVID-19 vaccines became available. But is even that enough (or too much)?

At this point, no one knows for sure, but new guidance may be on the docket.

On Jan. 26, the FDA’s Vaccines and Related Biological Products Advisory Committee is meeting. On the agenda is discussion about plans for future vaccinations for COVID-19.The committee, made up of external advisers, evaluates data on vaccines and other products for the agency.

According to the FDA announcement, after the meeting, “the FDA will consider whether to recommend adjustments to the current authorizations and approvals, and the FDA will consider the most efficient and transparent process to use for selection of strains for inclusion in the primary and booster vaccines.”

From there, the CDC will take up the issue and decide on recommendations.

The issue is important, as more than 550 Americans a day are still dying from COVID-19, as of the week ending Jan. 13, the CDC reported. That’s up from 346 a day for the week ending Dec. 28.

Yet, uptake of the newest vaccine, the bivalent booster, has been slow. As of Jan. 11, just 15.9% of the population 5 years and up has gotten it; for those most vulnerable to COVID19 – those 65 and up – the number is just 39%.
 

COVID vaccines, 2023 and beyond

Meanwhile, infectious disease experts have widely differing views on what the vaccination landscape of 2023 and beyond should look like. Among the areas of disagreement are how effective the bivalent vaccine is, which people most need another shot, and what type of vaccine is best.

“I think we probably will need another booster,” says Peter Hotez, MD, PhD, dean of the National School of Tropical Medicine at Baylor College of Medicine, and codirector of the Center for Vaccine Development at Texas Children’s Hospital in Houston. “The question is, what is it going to be? Is it going to be the same bivalent that we just got, or will it be a new bivalent or even a trivalent?” 

The trivalent booster, he suggested, might include something more protective against XBB.1.5.

The bivalent booster gives “broadened immunity” that is improved from the original booster shots, says Eric Topol, MD, founder and director of the Scripps Research Translational Institute in La Jolla, Calif., and editor-in-chief of Medscape, WebMD’s sister site for health professionals.

In his publication Ground Truths, Dr. Topol on Jan. 11 explained how new data caused him to reverse his previously skeptical view of how the FDA authorized the bivalent vaccine in September without data on how it affected humans at the time.

Paul Offit, MD, director of the Vaccine Education Center and a professor of pediatrics at the Children’s Hospital of Philadelphia, is a member of the FDA advisory committee for vaccines. He still takes a dimmer view of more bivalent booster vaccines, at least as a blanket recommendation. 

While he acknowledges that boosters can help some groups – such as older adults, people with multiple health conditions, and those with compromised immune systems – he opposes a recommendation that’s population-wide.

“People who fall into those three groups do benefit,” he says, “but the recommendation is everyone over 6 months get the bivalent, and what I’m asking is, ‘Where is the data that a healthy 12-year-old boy needs a booster to stay out of the hospital?’ ”
 

 

 

Evolving research

“We are trying to understand how to stay one step ahead rather than several steps behind [the virus],“ says Michael Osterholm, PhD, director of the Center for Infectious Disease Research and Policy at the University of Minnesota.

Among the key questions: How well can a vaccine work against a single subvariant, when no one can say for sure what the next predominant subvariant will be?

Much more research has become available recently about the bivalent vaccine and its effectiveness, Dr. Osterholm says. “The bivalent vaccine is working as well as we could have expected,” he says, especially in high-risk people and in those over age 65. “The challenge we have is, what does that mean going forward?”

In his review, Dr. Topol concludes: “There is now more than ample, highly consistent evidence via lab studies and clinical outcomes to support the bivalent’s benefit over the original booster.”

Among other evidence, he looked at eight studies, including four that used a live virus as part of the research. Six of the eight studies showed the bivalent booster is more effective against the BA.5 variant, compared with the original booster shots. Two others showed no real difference.

“The four live virus studies offer consistent evidence of broadened immunity for the BA.5 vaccine that is improved over the original booster shots,” Dr. Topol wrote. The evidence also found the bivalent antibody response superior against XBB, he wrote.

Dr. Topol also cited CDC data that supports the benefits of the bivalent shot on hospitalization in older adults. During November, hospitalization of adults 65 and above was 2.5 times higher for those vaccinated who did not get the booster, compared to those who got the updated bivalent booster.

Boosters do matter, Dr. Offit says. “But not for all.” In a perspective published Jan. 11 in the New England Journal of Medicine – the same issue that published the two studies finding few differences between the original and bivalent – Dr. Offit wrote that boosting is best reserved for vulnerable groups.

Chasing the variants with a bivalent vaccine, he says, “has not panned out. There remains no evidence that a bivalent vaccine is any better than what we had. Please, show me the data that one is better than the other.”

Dr. Offit believes the goal should not be to prevent all symptomatic infections in healthy, young people by boosting them “with vaccines containing mRNA from strains that might disappear a few months later.”

The CDC needs to parse the data by subgroups, Dr. Offit says. “The critical question is, ‘Who gets hospitalized and who is dying? Who are they?’ ”

That data should take into account age, ethnicity, vaccine history, and other factors, Dr. Offit says, because right now, there is no great data to say, “OK, everyone gets a boost.”
 

Future vaccine costs

Another debate – for not only current boosters but future ones, too – centers on cost. Without congressional action to fund more vaccines, vaccine makers have suggested their prices may reach $130 a dose, compared with the average $20-per-dose cost the federal government pays now, according to a Kaiser Family Foundation report.

The government has spent more than $30 billion on COVID-19 vaccines, including the bivalent, to provide them free of charge.

The suggested price increase infuriated many. On Jan. 10, Sen. Bernie Sanders (I-Vt.), incoming chair of the Senate Committee on Health, Education, Labor and Pensions, sent a letter to Moderna CEO Stéphane Bancel, urging him to reconsider and refrain from any price increase.

“The huge increase in price that you have proposed will have a significantly negative impact on the budgets of Medicaid, Medicare and other government programs that will continue covering the vaccine without cost-sharing for patients.”

He pointed out, too, the $19 billion in profits Moderna has made over the past 2 years.

While most people with health insurance would likely still get the vaccines and booster for free, according to the Kaiser analysis, will a higher price discourage people from keeping up with recommended vaccinations, including a possible new booster?

“I think so, yes,” Dr. Hotez says, noting that vaccine reluctance is high as it is, even with free vaccinations and easy access.

“The government is balking at paying for the boosters,” he says. “I think it’s very tone deaf from the pharmaceutical companies [to increase the price]. Given all the help they’ve gotten from the American people, I think they should not be gouging at this point.”

He noted that the federal government provided not just money to the companies for the vaccines, but a “glide path” through the FDA for the vaccine approvals.
 

Are new, variant-specific boosters coming?

Are Moderna, Pfizer-BioNTech, and others developing more variant-specific vaccines, boosters, or other advances?

Novavax, approved in July 2022 as a primary series and in some cases as a booster, is “also developing an Omicron-containing bivalent vaccine at the direction of public health agencies,” says spokesperson Alison Chartan.

Pfizer responded: “When and if we have something to share we will let you know.”

Moderna did not respond.

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

Publications
Topics
Sections

On Twitter, as in real life, it’s a question on many minds: When should we think about the next COVID-19 vaccine? Or should we?

For some people who have received a two-dose primary series and all the recommended boosters, that could mean a sixth shot since COVID-19 vaccines became available. But is even that enough (or too much)?

At this point, no one knows for sure, but new guidance may be on the docket.

On Jan. 26, the FDA’s Vaccines and Related Biological Products Advisory Committee is meeting. On the agenda is discussion about plans for future vaccinations for COVID-19.The committee, made up of external advisers, evaluates data on vaccines and other products for the agency.

According to the FDA announcement, after the meeting, “the FDA will consider whether to recommend adjustments to the current authorizations and approvals, and the FDA will consider the most efficient and transparent process to use for selection of strains for inclusion in the primary and booster vaccines.”

From there, the CDC will take up the issue and decide on recommendations.

The issue is important, as more than 550 Americans a day are still dying from COVID-19, as of the week ending Jan. 13, the CDC reported. That’s up from 346 a day for the week ending Dec. 28.

Yet, uptake of the newest vaccine, the bivalent booster, has been slow. As of Jan. 11, just 15.9% of the population 5 years and up has gotten it; for those most vulnerable to COVID19 – those 65 and up – the number is just 39%.
 

COVID vaccines, 2023 and beyond

Meanwhile, infectious disease experts have widely differing views on what the vaccination landscape of 2023 and beyond should look like. Among the areas of disagreement are how effective the bivalent vaccine is, which people most need another shot, and what type of vaccine is best.

“I think we probably will need another booster,” says Peter Hotez, MD, PhD, dean of the National School of Tropical Medicine at Baylor College of Medicine, and codirector of the Center for Vaccine Development at Texas Children’s Hospital in Houston. “The question is, what is it going to be? Is it going to be the same bivalent that we just got, or will it be a new bivalent or even a trivalent?” 

The trivalent booster, he suggested, might include something more protective against XBB.1.5.

The bivalent booster gives “broadened immunity” that is improved from the original booster shots, says Eric Topol, MD, founder and director of the Scripps Research Translational Institute in La Jolla, Calif., and editor-in-chief of Medscape, WebMD’s sister site for health professionals.

In his publication Ground Truths, Dr. Topol on Jan. 11 explained how new data caused him to reverse his previously skeptical view of how the FDA authorized the bivalent vaccine in September without data on how it affected humans at the time.

Paul Offit, MD, director of the Vaccine Education Center and a professor of pediatrics at the Children’s Hospital of Philadelphia, is a member of the FDA advisory committee for vaccines. He still takes a dimmer view of more bivalent booster vaccines, at least as a blanket recommendation. 

While he acknowledges that boosters can help some groups – such as older adults, people with multiple health conditions, and those with compromised immune systems – he opposes a recommendation that’s population-wide.

“People who fall into those three groups do benefit,” he says, “but the recommendation is everyone over 6 months get the bivalent, and what I’m asking is, ‘Where is the data that a healthy 12-year-old boy needs a booster to stay out of the hospital?’ ”
 

 

 

Evolving research

“We are trying to understand how to stay one step ahead rather than several steps behind [the virus],“ says Michael Osterholm, PhD, director of the Center for Infectious Disease Research and Policy at the University of Minnesota.

Among the key questions: How well can a vaccine work against a single subvariant, when no one can say for sure what the next predominant subvariant will be?

Much more research has become available recently about the bivalent vaccine and its effectiveness, Dr. Osterholm says. “The bivalent vaccine is working as well as we could have expected,” he says, especially in high-risk people and in those over age 65. “The challenge we have is, what does that mean going forward?”

In his review, Dr. Topol concludes: “There is now more than ample, highly consistent evidence via lab studies and clinical outcomes to support the bivalent’s benefit over the original booster.”

Among other evidence, he looked at eight studies, including four that used a live virus as part of the research. Six of the eight studies showed the bivalent booster is more effective against the BA.5 variant, compared with the original booster shots. Two others showed no real difference.

“The four live virus studies offer consistent evidence of broadened immunity for the BA.5 vaccine that is improved over the original booster shots,” Dr. Topol wrote. The evidence also found the bivalent antibody response superior against XBB, he wrote.

Dr. Topol also cited CDC data that supports the benefits of the bivalent shot on hospitalization in older adults. During November, hospitalization of adults 65 and above was 2.5 times higher for those vaccinated who did not get the booster, compared to those who got the updated bivalent booster.

Boosters do matter, Dr. Offit says. “But not for all.” In a perspective published Jan. 11 in the New England Journal of Medicine – the same issue that published the two studies finding few differences between the original and bivalent – Dr. Offit wrote that boosting is best reserved for vulnerable groups.

Chasing the variants with a bivalent vaccine, he says, “has not panned out. There remains no evidence that a bivalent vaccine is any better than what we had. Please, show me the data that one is better than the other.”

Dr. Offit believes the goal should not be to prevent all symptomatic infections in healthy, young people by boosting them “with vaccines containing mRNA from strains that might disappear a few months later.”

The CDC needs to parse the data by subgroups, Dr. Offit says. “The critical question is, ‘Who gets hospitalized and who is dying? Who are they?’ ”

That data should take into account age, ethnicity, vaccine history, and other factors, Dr. Offit says, because right now, there is no great data to say, “OK, everyone gets a boost.”
 

Future vaccine costs

Another debate – for not only current boosters but future ones, too – centers on cost. Without congressional action to fund more vaccines, vaccine makers have suggested their prices may reach $130 a dose, compared with the average $20-per-dose cost the federal government pays now, according to a Kaiser Family Foundation report.

The government has spent more than $30 billion on COVID-19 vaccines, including the bivalent, to provide them free of charge.

The suggested price increase infuriated many. On Jan. 10, Sen. Bernie Sanders (I-Vt.), incoming chair of the Senate Committee on Health, Education, Labor and Pensions, sent a letter to Moderna CEO Stéphane Bancel, urging him to reconsider and refrain from any price increase.

“The huge increase in price that you have proposed will have a significantly negative impact on the budgets of Medicaid, Medicare and other government programs that will continue covering the vaccine without cost-sharing for patients.”

He pointed out, too, the $19 billion in profits Moderna has made over the past 2 years.

While most people with health insurance would likely still get the vaccines and booster for free, according to the Kaiser analysis, will a higher price discourage people from keeping up with recommended vaccinations, including a possible new booster?

“I think so, yes,” Dr. Hotez says, noting that vaccine reluctance is high as it is, even with free vaccinations and easy access.

“The government is balking at paying for the boosters,” he says. “I think it’s very tone deaf from the pharmaceutical companies [to increase the price]. Given all the help they’ve gotten from the American people, I think they should not be gouging at this point.”

He noted that the federal government provided not just money to the companies for the vaccines, but a “glide path” through the FDA for the vaccine approvals.
 

Are new, variant-specific boosters coming?

Are Moderna, Pfizer-BioNTech, and others developing more variant-specific vaccines, boosters, or other advances?

Novavax, approved in July 2022 as a primary series and in some cases as a booster, is “also developing an Omicron-containing bivalent vaccine at the direction of public health agencies,” says spokesperson Alison Chartan.

Pfizer responded: “When and if we have something to share we will let you know.”

Moderna did not respond.

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

On Twitter, as in real life, it’s a question on many minds: When should we think about the next COVID-19 vaccine? Or should we?

For some people who have received a two-dose primary series and all the recommended boosters, that could mean a sixth shot since COVID-19 vaccines became available. But is even that enough (or too much)?

At this point, no one knows for sure, but new guidance may be on the docket.

On Jan. 26, the FDA’s Vaccines and Related Biological Products Advisory Committee is meeting. On the agenda is discussion about plans for future vaccinations for COVID-19.The committee, made up of external advisers, evaluates data on vaccines and other products for the agency.

According to the FDA announcement, after the meeting, “the FDA will consider whether to recommend adjustments to the current authorizations and approvals, and the FDA will consider the most efficient and transparent process to use for selection of strains for inclusion in the primary and booster vaccines.”

From there, the CDC will take up the issue and decide on recommendations.

The issue is important, as more than 550 Americans a day are still dying from COVID-19, as of the week ending Jan. 13, the CDC reported. That’s up from 346 a day for the week ending Dec. 28.

Yet, uptake of the newest vaccine, the bivalent booster, has been slow. As of Jan. 11, just 15.9% of the population 5 years and up has gotten it; for those most vulnerable to COVID19 – those 65 and up – the number is just 39%.
 

COVID vaccines, 2023 and beyond

Meanwhile, infectious disease experts have widely differing views on what the vaccination landscape of 2023 and beyond should look like. Among the areas of disagreement are how effective the bivalent vaccine is, which people most need another shot, and what type of vaccine is best.

“I think we probably will need another booster,” says Peter Hotez, MD, PhD, dean of the National School of Tropical Medicine at Baylor College of Medicine, and codirector of the Center for Vaccine Development at Texas Children’s Hospital in Houston. “The question is, what is it going to be? Is it going to be the same bivalent that we just got, or will it be a new bivalent or even a trivalent?” 

The trivalent booster, he suggested, might include something more protective against XBB.1.5.

The bivalent booster gives “broadened immunity” that is improved from the original booster shots, says Eric Topol, MD, founder and director of the Scripps Research Translational Institute in La Jolla, Calif., and editor-in-chief of Medscape, WebMD’s sister site for health professionals.

In his publication Ground Truths, Dr. Topol on Jan. 11 explained how new data caused him to reverse his previously skeptical view of how the FDA authorized the bivalent vaccine in September without data on how it affected humans at the time.

Paul Offit, MD, director of the Vaccine Education Center and a professor of pediatrics at the Children’s Hospital of Philadelphia, is a member of the FDA advisory committee for vaccines. He still takes a dimmer view of more bivalent booster vaccines, at least as a blanket recommendation. 

While he acknowledges that boosters can help some groups – such as older adults, people with multiple health conditions, and those with compromised immune systems – he opposes a recommendation that’s population-wide.

“People who fall into those three groups do benefit,” he says, “but the recommendation is everyone over 6 months get the bivalent, and what I’m asking is, ‘Where is the data that a healthy 12-year-old boy needs a booster to stay out of the hospital?’ ”
 

 

 

Evolving research

“We are trying to understand how to stay one step ahead rather than several steps behind [the virus],“ says Michael Osterholm, PhD, director of the Center for Infectious Disease Research and Policy at the University of Minnesota.

Among the key questions: How well can a vaccine work against a single subvariant, when no one can say for sure what the next predominant subvariant will be?

Much more research has become available recently about the bivalent vaccine and its effectiveness, Dr. Osterholm says. “The bivalent vaccine is working as well as we could have expected,” he says, especially in high-risk people and in those over age 65. “The challenge we have is, what does that mean going forward?”

In his review, Dr. Topol concludes: “There is now more than ample, highly consistent evidence via lab studies and clinical outcomes to support the bivalent’s benefit over the original booster.”

Among other evidence, he looked at eight studies, including four that used a live virus as part of the research. Six of the eight studies showed the bivalent booster is more effective against the BA.5 variant, compared with the original booster shots. Two others showed no real difference.

“The four live virus studies offer consistent evidence of broadened immunity for the BA.5 vaccine that is improved over the original booster shots,” Dr. Topol wrote. The evidence also found the bivalent antibody response superior against XBB, he wrote.

Dr. Topol also cited CDC data that supports the benefits of the bivalent shot on hospitalization in older adults. During November, hospitalization of adults 65 and above was 2.5 times higher for those vaccinated who did not get the booster, compared to those who got the updated bivalent booster.

Boosters do matter, Dr. Offit says. “But not for all.” In a perspective published Jan. 11 in the New England Journal of Medicine – the same issue that published the two studies finding few differences between the original and bivalent – Dr. Offit wrote that boosting is best reserved for vulnerable groups.

Chasing the variants with a bivalent vaccine, he says, “has not panned out. There remains no evidence that a bivalent vaccine is any better than what we had. Please, show me the data that one is better than the other.”

Dr. Offit believes the goal should not be to prevent all symptomatic infections in healthy, young people by boosting them “with vaccines containing mRNA from strains that might disappear a few months later.”

The CDC needs to parse the data by subgroups, Dr. Offit says. “The critical question is, ‘Who gets hospitalized and who is dying? Who are they?’ ”

That data should take into account age, ethnicity, vaccine history, and other factors, Dr. Offit says, because right now, there is no great data to say, “OK, everyone gets a boost.”
 

Future vaccine costs

Another debate – for not only current boosters but future ones, too – centers on cost. Without congressional action to fund more vaccines, vaccine makers have suggested their prices may reach $130 a dose, compared with the average $20-per-dose cost the federal government pays now, according to a Kaiser Family Foundation report.

The government has spent more than $30 billion on COVID-19 vaccines, including the bivalent, to provide them free of charge.

The suggested price increase infuriated many. On Jan. 10, Sen. Bernie Sanders (I-Vt.), incoming chair of the Senate Committee on Health, Education, Labor and Pensions, sent a letter to Moderna CEO Stéphane Bancel, urging him to reconsider and refrain from any price increase.

“The huge increase in price that you have proposed will have a significantly negative impact on the budgets of Medicaid, Medicare and other government programs that will continue covering the vaccine without cost-sharing for patients.”

He pointed out, too, the $19 billion in profits Moderna has made over the past 2 years.

While most people with health insurance would likely still get the vaccines and booster for free, according to the Kaiser analysis, will a higher price discourage people from keeping up with recommended vaccinations, including a possible new booster?

“I think so, yes,” Dr. Hotez says, noting that vaccine reluctance is high as it is, even with free vaccinations and easy access.

“The government is balking at paying for the boosters,” he says. “I think it’s very tone deaf from the pharmaceutical companies [to increase the price]. Given all the help they’ve gotten from the American people, I think they should not be gouging at this point.”

He noted that the federal government provided not just money to the companies for the vaccines, but a “glide path” through the FDA for the vaccine approvals.
 

Are new, variant-specific boosters coming?

Are Moderna, Pfizer-BioNTech, and others developing more variant-specific vaccines, boosters, or other advances?

Novavax, approved in July 2022 as a primary series and in some cases as a booster, is “also developing an Omicron-containing bivalent vaccine at the direction of public health agencies,” says spokesperson Alison Chartan.

Pfizer responded: “When and if we have something to share we will let you know.”

Moderna did not respond.

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

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Physician sues AMA for defamation over 2022 election controversy

Article Type
Changed
Thu, 01/19/2023 - 16:27

If Willarda Edwards, MD, MBA, had won her 2022 campaign for president-elect of the American Medical Association (AMA), she would have been the second Black woman to head the group.

The AMA, however, accused her of vote trading. Now, the Baltimore internist and AMA trustee has sued the organization for defamation and conspiracy.

The lawsuit sheds light on the power dynamics of a politically potent organization that has more than 271,000 members and holds assets of $1.2 billion. The AMA president is one of the most visible figures in American medicine.

“The AMA impugned Dr. Edwards with these false charges, which destroyed her candidacy and irreparably damaged her reputation,” according to the complaint, which was filed Nov. 9, 2022, in Baltimore County Circuit Court. The case was later moved to federal court.

The AMA “previously rejected our attempt to resolve this matter without litigation,” Dr. Edwards’ attorney, Timothy Maloney, told this news organization. An AMA spokesman said the organization had no comment on Dr. Edwards’ suit.

Dr. Edwards is a past president of the National Medical Association, MedChi, the Baltimore City Medical Society, the Monumental City Medical Society, and the Sickle Cell Disease Association of America. She joined the AMA in 1994 and has served as a trustee since 2016.

As chair of the AMA Task Force on Health Equity, “she helped lead the way in consensus building and driving action that in 2019 resulted in the AMA House of Delegates establishing the AMA Center on Health Equity,” according to her AMA bio page.
 

‘Quid pro quo’ alleged

In June 2022, Dr. Edwards was one of three individuals running to be AMA president-elect.

According to Dr. Edwards’ complaint, she was “incorrectly advised by colleagues” that Virginia urologist William Reha, MD, had decided not to seek the AMA vice-speakership in 2023. This was important because both Dr. Edwards and Dr. Reha were in the Southeastern delegation. It could be in Dr. Edwards’ favor if Dr. Reha was not running, as it would mean one less leadership candidate from the same region.

Dr. Edwards called Dr. Reha on June 6 to discuss the matter. When they talked, Dr. Reha allegedly recorded the call without Dr. Edwards’ knowledge or permission – a felony in Maryland – and also steered her toward discussions about how his decision could benefit her campaign, according to the complaint.

The suit alleges that Dr. Reha’s questions were “clearly calculated to draw some statements by Dr. Edwards that he could use later to thwart her candidacy and to benefit her opponent.”

On June 10, at the AMA’s House of Delegates meeting in Chicago, Dr. Edwards was taken aside and questioned by members of the AMA’s Election Campaign Committee, according to the complaint. They accused her of “vote trading” but did not provide any evidence or a copy of a complaint they said had been filed against her, the suit said.

Dr. Edwards was given no opportunity to produce her own evidence or rebut the accusations, the suit alleges.

Just before the delegates started formal business on June 13, House Speaker Bruce Scott, MD, read a statement to the assembly saying that a complaint of a possible campaign violation had been filed against Dr. Edwards.

Dr. Scott told the delegates that “committee members interviewed the complainant and multiple other individuals said to have knowledge of the circumstances. In addition to conducting multiple interviews, the committee reviewed evidence that was deemed credible and corroborated that a campaign violation did in fact occur,” according to the complaint.

The supposed violation: A “quid pro quo” in which an unnamed delegation would support Dr. Edwards’ current candidacy, and the Southeastern delegation would support a future candidate from that other unnamed delegation.

Dr. Edwards was given a short opportunity to speak, in which she denied any violations.

According to a news report, Dr. Edwards said, “I’ve been in the House of Delegates for 30 years, and you know me as a process person – a person who truly believes in the process and trying to follow the complexities of our election campaign.”

The lawsuit alleges that “this defamatory conduct was repeated the next day to more than 600 delegates just minutes prior to the casting of votes, when Dr Scott repeated these allegations.”

Dr. Edwards lost the election.
 

 

 

AMA: Nothing more to add

The suit alleges that neither the Election Campaign Committee nor the AMA itself has made any accusers or complaints available to Dr. Edwards and that it has not provided any audio or written evidence of her alleged violation.

In July, the AMA’s Southeastern delegation told its membership, “We continue to maintain that Willarda was ‘set up’ ... The whole affair lacked any reasonable semblance of due process.”

The delegation has filed a counter claim against the AMA seeking “to address this lack of due process as well as the reputational harm” to the delegation.

The AMA said that it has nothing it can produce. “The Speaker of the House presented a verbal report to the attending delegates,” said a spokesman. “The Speaker’s report remains the only remarks from an AMA officer, and no additional remarks can be expected at this time.”

He added that there “is no official transcript of the Speaker’s report.”

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

Publications
Topics
Sections

If Willarda Edwards, MD, MBA, had won her 2022 campaign for president-elect of the American Medical Association (AMA), she would have been the second Black woman to head the group.

The AMA, however, accused her of vote trading. Now, the Baltimore internist and AMA trustee has sued the organization for defamation and conspiracy.

The lawsuit sheds light on the power dynamics of a politically potent organization that has more than 271,000 members and holds assets of $1.2 billion. The AMA president is one of the most visible figures in American medicine.

“The AMA impugned Dr. Edwards with these false charges, which destroyed her candidacy and irreparably damaged her reputation,” according to the complaint, which was filed Nov. 9, 2022, in Baltimore County Circuit Court. The case was later moved to federal court.

The AMA “previously rejected our attempt to resolve this matter without litigation,” Dr. Edwards’ attorney, Timothy Maloney, told this news organization. An AMA spokesman said the organization had no comment on Dr. Edwards’ suit.

Dr. Edwards is a past president of the National Medical Association, MedChi, the Baltimore City Medical Society, the Monumental City Medical Society, and the Sickle Cell Disease Association of America. She joined the AMA in 1994 and has served as a trustee since 2016.

As chair of the AMA Task Force on Health Equity, “she helped lead the way in consensus building and driving action that in 2019 resulted in the AMA House of Delegates establishing the AMA Center on Health Equity,” according to her AMA bio page.
 

‘Quid pro quo’ alleged

In June 2022, Dr. Edwards was one of three individuals running to be AMA president-elect.

According to Dr. Edwards’ complaint, she was “incorrectly advised by colleagues” that Virginia urologist William Reha, MD, had decided not to seek the AMA vice-speakership in 2023. This was important because both Dr. Edwards and Dr. Reha were in the Southeastern delegation. It could be in Dr. Edwards’ favor if Dr. Reha was not running, as it would mean one less leadership candidate from the same region.

Dr. Edwards called Dr. Reha on June 6 to discuss the matter. When they talked, Dr. Reha allegedly recorded the call without Dr. Edwards’ knowledge or permission – a felony in Maryland – and also steered her toward discussions about how his decision could benefit her campaign, according to the complaint.

The suit alleges that Dr. Reha’s questions were “clearly calculated to draw some statements by Dr. Edwards that he could use later to thwart her candidacy and to benefit her opponent.”

On June 10, at the AMA’s House of Delegates meeting in Chicago, Dr. Edwards was taken aside and questioned by members of the AMA’s Election Campaign Committee, according to the complaint. They accused her of “vote trading” but did not provide any evidence or a copy of a complaint they said had been filed against her, the suit said.

Dr. Edwards was given no opportunity to produce her own evidence or rebut the accusations, the suit alleges.

Just before the delegates started formal business on June 13, House Speaker Bruce Scott, MD, read a statement to the assembly saying that a complaint of a possible campaign violation had been filed against Dr. Edwards.

Dr. Scott told the delegates that “committee members interviewed the complainant and multiple other individuals said to have knowledge of the circumstances. In addition to conducting multiple interviews, the committee reviewed evidence that was deemed credible and corroborated that a campaign violation did in fact occur,” according to the complaint.

The supposed violation: A “quid pro quo” in which an unnamed delegation would support Dr. Edwards’ current candidacy, and the Southeastern delegation would support a future candidate from that other unnamed delegation.

Dr. Edwards was given a short opportunity to speak, in which she denied any violations.

According to a news report, Dr. Edwards said, “I’ve been in the House of Delegates for 30 years, and you know me as a process person – a person who truly believes in the process and trying to follow the complexities of our election campaign.”

The lawsuit alleges that “this defamatory conduct was repeated the next day to more than 600 delegates just minutes prior to the casting of votes, when Dr Scott repeated these allegations.”

Dr. Edwards lost the election.
 

 

 

AMA: Nothing more to add

The suit alleges that neither the Election Campaign Committee nor the AMA itself has made any accusers or complaints available to Dr. Edwards and that it has not provided any audio or written evidence of her alleged violation.

In July, the AMA’s Southeastern delegation told its membership, “We continue to maintain that Willarda was ‘set up’ ... The whole affair lacked any reasonable semblance of due process.”

The delegation has filed a counter claim against the AMA seeking “to address this lack of due process as well as the reputational harm” to the delegation.

The AMA said that it has nothing it can produce. “The Speaker of the House presented a verbal report to the attending delegates,” said a spokesman. “The Speaker’s report remains the only remarks from an AMA officer, and no additional remarks can be expected at this time.”

He added that there “is no official transcript of the Speaker’s report.”

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

If Willarda Edwards, MD, MBA, had won her 2022 campaign for president-elect of the American Medical Association (AMA), she would have been the second Black woman to head the group.

The AMA, however, accused her of vote trading. Now, the Baltimore internist and AMA trustee has sued the organization for defamation and conspiracy.

The lawsuit sheds light on the power dynamics of a politically potent organization that has more than 271,000 members and holds assets of $1.2 billion. The AMA president is one of the most visible figures in American medicine.

“The AMA impugned Dr. Edwards with these false charges, which destroyed her candidacy and irreparably damaged her reputation,” according to the complaint, which was filed Nov. 9, 2022, in Baltimore County Circuit Court. The case was later moved to federal court.

The AMA “previously rejected our attempt to resolve this matter without litigation,” Dr. Edwards’ attorney, Timothy Maloney, told this news organization. An AMA spokesman said the organization had no comment on Dr. Edwards’ suit.

Dr. Edwards is a past president of the National Medical Association, MedChi, the Baltimore City Medical Society, the Monumental City Medical Society, and the Sickle Cell Disease Association of America. She joined the AMA in 1994 and has served as a trustee since 2016.

As chair of the AMA Task Force on Health Equity, “she helped lead the way in consensus building and driving action that in 2019 resulted in the AMA House of Delegates establishing the AMA Center on Health Equity,” according to her AMA bio page.
 

‘Quid pro quo’ alleged

In June 2022, Dr. Edwards was one of three individuals running to be AMA president-elect.

According to Dr. Edwards’ complaint, she was “incorrectly advised by colleagues” that Virginia urologist William Reha, MD, had decided not to seek the AMA vice-speakership in 2023. This was important because both Dr. Edwards and Dr. Reha were in the Southeastern delegation. It could be in Dr. Edwards’ favor if Dr. Reha was not running, as it would mean one less leadership candidate from the same region.

Dr. Edwards called Dr. Reha on June 6 to discuss the matter. When they talked, Dr. Reha allegedly recorded the call without Dr. Edwards’ knowledge or permission – a felony in Maryland – and also steered her toward discussions about how his decision could benefit her campaign, according to the complaint.

The suit alleges that Dr. Reha’s questions were “clearly calculated to draw some statements by Dr. Edwards that he could use later to thwart her candidacy and to benefit her opponent.”

On June 10, at the AMA’s House of Delegates meeting in Chicago, Dr. Edwards was taken aside and questioned by members of the AMA’s Election Campaign Committee, according to the complaint. They accused her of “vote trading” but did not provide any evidence or a copy of a complaint they said had been filed against her, the suit said.

Dr. Edwards was given no opportunity to produce her own evidence or rebut the accusations, the suit alleges.

Just before the delegates started formal business on June 13, House Speaker Bruce Scott, MD, read a statement to the assembly saying that a complaint of a possible campaign violation had been filed against Dr. Edwards.

Dr. Scott told the delegates that “committee members interviewed the complainant and multiple other individuals said to have knowledge of the circumstances. In addition to conducting multiple interviews, the committee reviewed evidence that was deemed credible and corroborated that a campaign violation did in fact occur,” according to the complaint.

The supposed violation: A “quid pro quo” in which an unnamed delegation would support Dr. Edwards’ current candidacy, and the Southeastern delegation would support a future candidate from that other unnamed delegation.

Dr. Edwards was given a short opportunity to speak, in which she denied any violations.

According to a news report, Dr. Edwards said, “I’ve been in the House of Delegates for 30 years, and you know me as a process person – a person who truly believes in the process and trying to follow the complexities of our election campaign.”

The lawsuit alleges that “this defamatory conduct was repeated the next day to more than 600 delegates just minutes prior to the casting of votes, when Dr Scott repeated these allegations.”

Dr. Edwards lost the election.
 

 

 

AMA: Nothing more to add

The suit alleges that neither the Election Campaign Committee nor the AMA itself has made any accusers or complaints available to Dr. Edwards and that it has not provided any audio or written evidence of her alleged violation.

In July, the AMA’s Southeastern delegation told its membership, “We continue to maintain that Willarda was ‘set up’ ... The whole affair lacked any reasonable semblance of due process.”

The delegation has filed a counter claim against the AMA seeking “to address this lack of due process as well as the reputational harm” to the delegation.

The AMA said that it has nothing it can produce. “The Speaker of the House presented a verbal report to the attending delegates,” said a spokesman. “The Speaker’s report remains the only remarks from an AMA officer, and no additional remarks can be expected at this time.”

He added that there “is no official transcript of the Speaker’s report.”

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

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Will your smartphone be the next doctor’s office?

Article Type
Changed
Thu, 01/19/2023 - 12:37

The same devices used to take selfies and type out tweets are being repurposed and commercialized for quick access to information needed for monitoring a patient’s health. A fingertip pressed against a phone’s camera lens can measure a heart rate. The microphone, kept by the bedside, can screen for sleep apnea. Even the speaker is being tapped, to monitor breathing using sonar technology.

In the best of this new world, the data is conveyed remotely to a medical professional for the convenience and comfort of the patient or, in some cases, to support a clinician without the need for costly hardware.

But using smartphones as diagnostic tools is a work in progress, experts say. Although doctors and their patients have found some real-world success in deploying the phone as a medical device, the overall potential remains unfulfilled and uncertain.

Smartphones come packed with sensors capable of monitoring a patient’s vital signs. They can help assess people for concussions, watch for atrial fibrillation, and conduct mental health wellness checks, to name the uses of a few nascent applications.

Companies and researchers eager to find medical applications for smartphone technology are tapping into modern phones’ built-in cameras and light sensors; microphones; accelerometers, which detect body movements; gyroscopes; and even speakers. The apps then use artificial intelligence software to analyze the collected sights and sounds to create an easy connection between patients and physicians. Earning potential and marketability are evidenced by the more than 350,000 digital health products available in app stores, according to a Grand View Research report.

“It’s very hard to put devices into the patient home or in the hospital, but everybody is just walking around with a cellphone that has a network connection,” said Dr. Andrew Gostine, CEO of the sensor network company Artisight. Most Americans own a smartphone, including more than 60% of people 65 and over, an increase from just 13% a decade ago, according the Pew Research Center. The COVID-19 pandemic has also pushed people to become more comfortable with virtual care.

Some of these products have sought FDA clearance to be marketed as a medical device. That way, if patients must pay to use the software, health insurers are more likely to cover at least part of the cost. Other products are designated as exempt from this regulatory process, placed in the same clinical classification as a Band-Aid. But how the agency handles AI and machine learning–based medical devices is still being adjusted to reflect software’s adaptive nature.

Ensuring accuracy and clinical validation is crucial to securing buy-in from health care providers. And many tools still need fine-tuning, said Eugene Yang, MD, a professor of medicine at the University of Washington, Seattle. Currently, Dr. Yang is testing contactless measurement of blood pressure, heart rate, and oxygen saturation gleaned remotely via Zoom camera footage of a patient’s face.

Judging these new technologies is difficult because they rely on algorithms built by machine learning and artificial intelligence to collect data, rather than the physical tools typically used in hospitals. So researchers cannot “compare apples to apples” with medical industry standards, Dr. Yang said. Failure to build in such assurances undermines the technology’s ultimate goals of easing costs and access because a doctor still must verify results.

“False positives and false negatives lead to more testing and more cost to the health care system,” he said.

Big tech companies like Google have heavily invested in researching this kind of technology, catering to clinicians and in-home caregivers, as well as consumers. Currently, in the Google Fit app, users can check their heart rate by placing their finger on the rear-facing camera lens or track their breathing rate using the front-facing camera.

“If you took the sensor out of the phone and out of a clinical device, they are probably the same thing,” said Shwetak Patel, director of health technologies at Google and a professor of electrical and computer engineering at the University of Washington.

Google’s research uses machine learning and computer vision, a field within AI based on information from visual inputs like videos or images. So instead of using a blood pressure cuff, for example, the algorithm can interpret slight visual changes to the body that serve as proxies and biosignals for a patient’s blood pressure, Mr. Patel said.

Google is also investigating the effectiveness of the built-in microphone for detecting heartbeats and murmurs and using the camera to preserve eyesight by screening for diabetic eye disease, according to information the company published last year.

The tech giant recently purchased Sound Life Sciences, a Seattle startup with an FDA-cleared sonar technology app. It uses a smart device’s speaker to bounce inaudible pulses off a patient’s body to identify movement and monitor breathing.

Binah.ai, based in Israel, is another company using the smartphone camera to calculate vital signs. Its software looks at the region around the eyes, where the skin is a bit thinner, and analyzes the light reflecting off blood vessels back to the lens. The company is wrapping up a U.S. clinical trial and marketing its wellness app directly to insurers and other health companies, said company spokesperson Mona Popilian-Yona.

The applications even reach into disciplines such as optometry and mental health:

  • With the microphone, Canary Speech uses the same underlying technology as Amazon’s Alexa to analyze patients’ voices for mental health conditions. The software can integrate with telemedicine appointments and allow clinicians to screen for anxiety and depression using a library of vocal biomarkers and predictive analytics, said Henry O’Connell, the company’s CEO.
  • Australia-based ResApp Health last year for its iPhone app that screens for moderate to severe obstructive sleep apnea by listening to breathing and snoring. SleepCheckRx, which will require a prescription, is minimally invasive compared with sleep studies currently used to diagnose sleep apnea. Those can cost thousands of dollars and require an array of tests.
  • Brightlamp’s Reflex app is a clinical decision support tool for helping manage concussions and vision rehabilitation, among other things. Using an iPad’s or iPhone’s camera, the mobile app measures how a person’s pupils react to changes in light. Through machine learning analysis, the imagery gives practitioners data points for evaluating patients. Brightlamp sells directly to health care providers and is being used in more than 230 clinics. Clinicians pay a $400 standard annual fee per account, which is currently not covered by insurance. The Department of Defense has an ongoing clinical trial using Reflex.

In some cases, such as with the Reflex app, the data is processed directly on the phone – rather than in the cloud, Brightlamp CEO Kurtis Sluss said. By processing everything on the device, the app avoids running into privacy issues, as streaming data elsewhere requires patient consent.

But algorithms need to be trained and tested by collecting reams of data, and that is an ongoing process.

Researchers, for example, have found that some computer vision applications, like heart rate or blood pressure monitoring, can be less accurate for darker skin. Studies are underway to find better solutions.

Small algorithm glitches can also produce false alarms and frighten patients enough to keep widespread adoption out of reach. For example, Apple’s new car-crash detection feature, available on both the latest iPhone and Apple Watch, was set off when people were riding roller coasters and automatically dialed 911.

“We’re not there yet,” Dr. Yang said. “That’s the bottom line.”
 

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.

Publications
Topics
Sections

The same devices used to take selfies and type out tweets are being repurposed and commercialized for quick access to information needed for monitoring a patient’s health. A fingertip pressed against a phone’s camera lens can measure a heart rate. The microphone, kept by the bedside, can screen for sleep apnea. Even the speaker is being tapped, to monitor breathing using sonar technology.

In the best of this new world, the data is conveyed remotely to a medical professional for the convenience and comfort of the patient or, in some cases, to support a clinician without the need for costly hardware.

But using smartphones as diagnostic tools is a work in progress, experts say. Although doctors and their patients have found some real-world success in deploying the phone as a medical device, the overall potential remains unfulfilled and uncertain.

Smartphones come packed with sensors capable of monitoring a patient’s vital signs. They can help assess people for concussions, watch for atrial fibrillation, and conduct mental health wellness checks, to name the uses of a few nascent applications.

Companies and researchers eager to find medical applications for smartphone technology are tapping into modern phones’ built-in cameras and light sensors; microphones; accelerometers, which detect body movements; gyroscopes; and even speakers. The apps then use artificial intelligence software to analyze the collected sights and sounds to create an easy connection between patients and physicians. Earning potential and marketability are evidenced by the more than 350,000 digital health products available in app stores, according to a Grand View Research report.

“It’s very hard to put devices into the patient home or in the hospital, but everybody is just walking around with a cellphone that has a network connection,” said Dr. Andrew Gostine, CEO of the sensor network company Artisight. Most Americans own a smartphone, including more than 60% of people 65 and over, an increase from just 13% a decade ago, according the Pew Research Center. The COVID-19 pandemic has also pushed people to become more comfortable with virtual care.

Some of these products have sought FDA clearance to be marketed as a medical device. That way, if patients must pay to use the software, health insurers are more likely to cover at least part of the cost. Other products are designated as exempt from this regulatory process, placed in the same clinical classification as a Band-Aid. But how the agency handles AI and machine learning–based medical devices is still being adjusted to reflect software’s adaptive nature.

Ensuring accuracy and clinical validation is crucial to securing buy-in from health care providers. And many tools still need fine-tuning, said Eugene Yang, MD, a professor of medicine at the University of Washington, Seattle. Currently, Dr. Yang is testing contactless measurement of blood pressure, heart rate, and oxygen saturation gleaned remotely via Zoom camera footage of a patient’s face.

Judging these new technologies is difficult because they rely on algorithms built by machine learning and artificial intelligence to collect data, rather than the physical tools typically used in hospitals. So researchers cannot “compare apples to apples” with medical industry standards, Dr. Yang said. Failure to build in such assurances undermines the technology’s ultimate goals of easing costs and access because a doctor still must verify results.

“False positives and false negatives lead to more testing and more cost to the health care system,” he said.

Big tech companies like Google have heavily invested in researching this kind of technology, catering to clinicians and in-home caregivers, as well as consumers. Currently, in the Google Fit app, users can check their heart rate by placing their finger on the rear-facing camera lens or track their breathing rate using the front-facing camera.

“If you took the sensor out of the phone and out of a clinical device, they are probably the same thing,” said Shwetak Patel, director of health technologies at Google and a professor of electrical and computer engineering at the University of Washington.

Google’s research uses machine learning and computer vision, a field within AI based on information from visual inputs like videos or images. So instead of using a blood pressure cuff, for example, the algorithm can interpret slight visual changes to the body that serve as proxies and biosignals for a patient’s blood pressure, Mr. Patel said.

Google is also investigating the effectiveness of the built-in microphone for detecting heartbeats and murmurs and using the camera to preserve eyesight by screening for diabetic eye disease, according to information the company published last year.

The tech giant recently purchased Sound Life Sciences, a Seattle startup with an FDA-cleared sonar technology app. It uses a smart device’s speaker to bounce inaudible pulses off a patient’s body to identify movement and monitor breathing.

Binah.ai, based in Israel, is another company using the smartphone camera to calculate vital signs. Its software looks at the region around the eyes, where the skin is a bit thinner, and analyzes the light reflecting off blood vessels back to the lens. The company is wrapping up a U.S. clinical trial and marketing its wellness app directly to insurers and other health companies, said company spokesperson Mona Popilian-Yona.

The applications even reach into disciplines such as optometry and mental health:

  • With the microphone, Canary Speech uses the same underlying technology as Amazon’s Alexa to analyze patients’ voices for mental health conditions. The software can integrate with telemedicine appointments and allow clinicians to screen for anxiety and depression using a library of vocal biomarkers and predictive analytics, said Henry O’Connell, the company’s CEO.
  • Australia-based ResApp Health last year for its iPhone app that screens for moderate to severe obstructive sleep apnea by listening to breathing and snoring. SleepCheckRx, which will require a prescription, is minimally invasive compared with sleep studies currently used to diagnose sleep apnea. Those can cost thousands of dollars and require an array of tests.
  • Brightlamp’s Reflex app is a clinical decision support tool for helping manage concussions and vision rehabilitation, among other things. Using an iPad’s or iPhone’s camera, the mobile app measures how a person’s pupils react to changes in light. Through machine learning analysis, the imagery gives practitioners data points for evaluating patients. Brightlamp sells directly to health care providers and is being used in more than 230 clinics. Clinicians pay a $400 standard annual fee per account, which is currently not covered by insurance. The Department of Defense has an ongoing clinical trial using Reflex.

In some cases, such as with the Reflex app, the data is processed directly on the phone – rather than in the cloud, Brightlamp CEO Kurtis Sluss said. By processing everything on the device, the app avoids running into privacy issues, as streaming data elsewhere requires patient consent.

But algorithms need to be trained and tested by collecting reams of data, and that is an ongoing process.

Researchers, for example, have found that some computer vision applications, like heart rate or blood pressure monitoring, can be less accurate for darker skin. Studies are underway to find better solutions.

Small algorithm glitches can also produce false alarms and frighten patients enough to keep widespread adoption out of reach. For example, Apple’s new car-crash detection feature, available on both the latest iPhone and Apple Watch, was set off when people were riding roller coasters and automatically dialed 911.

“We’re not there yet,” Dr. Yang said. “That’s the bottom line.”
 

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.

The same devices used to take selfies and type out tweets are being repurposed and commercialized for quick access to information needed for monitoring a patient’s health. A fingertip pressed against a phone’s camera lens can measure a heart rate. The microphone, kept by the bedside, can screen for sleep apnea. Even the speaker is being tapped, to monitor breathing using sonar technology.

In the best of this new world, the data is conveyed remotely to a medical professional for the convenience and comfort of the patient or, in some cases, to support a clinician without the need for costly hardware.

But using smartphones as diagnostic tools is a work in progress, experts say. Although doctors and their patients have found some real-world success in deploying the phone as a medical device, the overall potential remains unfulfilled and uncertain.

Smartphones come packed with sensors capable of monitoring a patient’s vital signs. They can help assess people for concussions, watch for atrial fibrillation, and conduct mental health wellness checks, to name the uses of a few nascent applications.

Companies and researchers eager to find medical applications for smartphone technology are tapping into modern phones’ built-in cameras and light sensors; microphones; accelerometers, which detect body movements; gyroscopes; and even speakers. The apps then use artificial intelligence software to analyze the collected sights and sounds to create an easy connection between patients and physicians. Earning potential and marketability are evidenced by the more than 350,000 digital health products available in app stores, according to a Grand View Research report.

“It’s very hard to put devices into the patient home or in the hospital, but everybody is just walking around with a cellphone that has a network connection,” said Dr. Andrew Gostine, CEO of the sensor network company Artisight. Most Americans own a smartphone, including more than 60% of people 65 and over, an increase from just 13% a decade ago, according the Pew Research Center. The COVID-19 pandemic has also pushed people to become more comfortable with virtual care.

Some of these products have sought FDA clearance to be marketed as a medical device. That way, if patients must pay to use the software, health insurers are more likely to cover at least part of the cost. Other products are designated as exempt from this regulatory process, placed in the same clinical classification as a Band-Aid. But how the agency handles AI and machine learning–based medical devices is still being adjusted to reflect software’s adaptive nature.

Ensuring accuracy and clinical validation is crucial to securing buy-in from health care providers. And many tools still need fine-tuning, said Eugene Yang, MD, a professor of medicine at the University of Washington, Seattle. Currently, Dr. Yang is testing contactless measurement of blood pressure, heart rate, and oxygen saturation gleaned remotely via Zoom camera footage of a patient’s face.

Judging these new technologies is difficult because they rely on algorithms built by machine learning and artificial intelligence to collect data, rather than the physical tools typically used in hospitals. So researchers cannot “compare apples to apples” with medical industry standards, Dr. Yang said. Failure to build in such assurances undermines the technology’s ultimate goals of easing costs and access because a doctor still must verify results.

“False positives and false negatives lead to more testing and more cost to the health care system,” he said.

Big tech companies like Google have heavily invested in researching this kind of technology, catering to clinicians and in-home caregivers, as well as consumers. Currently, in the Google Fit app, users can check their heart rate by placing their finger on the rear-facing camera lens or track their breathing rate using the front-facing camera.

“If you took the sensor out of the phone and out of a clinical device, they are probably the same thing,” said Shwetak Patel, director of health technologies at Google and a professor of electrical and computer engineering at the University of Washington.

Google’s research uses machine learning and computer vision, a field within AI based on information from visual inputs like videos or images. So instead of using a blood pressure cuff, for example, the algorithm can interpret slight visual changes to the body that serve as proxies and biosignals for a patient’s blood pressure, Mr. Patel said.

Google is also investigating the effectiveness of the built-in microphone for detecting heartbeats and murmurs and using the camera to preserve eyesight by screening for diabetic eye disease, according to information the company published last year.

The tech giant recently purchased Sound Life Sciences, a Seattle startup with an FDA-cleared sonar technology app. It uses a smart device’s speaker to bounce inaudible pulses off a patient’s body to identify movement and monitor breathing.

Binah.ai, based in Israel, is another company using the smartphone camera to calculate vital signs. Its software looks at the region around the eyes, where the skin is a bit thinner, and analyzes the light reflecting off blood vessels back to the lens. The company is wrapping up a U.S. clinical trial and marketing its wellness app directly to insurers and other health companies, said company spokesperson Mona Popilian-Yona.

The applications even reach into disciplines such as optometry and mental health:

  • With the microphone, Canary Speech uses the same underlying technology as Amazon’s Alexa to analyze patients’ voices for mental health conditions. The software can integrate with telemedicine appointments and allow clinicians to screen for anxiety and depression using a library of vocal biomarkers and predictive analytics, said Henry O’Connell, the company’s CEO.
  • Australia-based ResApp Health last year for its iPhone app that screens for moderate to severe obstructive sleep apnea by listening to breathing and snoring. SleepCheckRx, which will require a prescription, is minimally invasive compared with sleep studies currently used to diagnose sleep apnea. Those can cost thousands of dollars and require an array of tests.
  • Brightlamp’s Reflex app is a clinical decision support tool for helping manage concussions and vision rehabilitation, among other things. Using an iPad’s or iPhone’s camera, the mobile app measures how a person’s pupils react to changes in light. Through machine learning analysis, the imagery gives practitioners data points for evaluating patients. Brightlamp sells directly to health care providers and is being used in more than 230 clinics. Clinicians pay a $400 standard annual fee per account, which is currently not covered by insurance. The Department of Defense has an ongoing clinical trial using Reflex.

In some cases, such as with the Reflex app, the data is processed directly on the phone – rather than in the cloud, Brightlamp CEO Kurtis Sluss said. By processing everything on the device, the app avoids running into privacy issues, as streaming data elsewhere requires patient consent.

But algorithms need to be trained and tested by collecting reams of data, and that is an ongoing process.

Researchers, for example, have found that some computer vision applications, like heart rate or blood pressure monitoring, can be less accurate for darker skin. Studies are underway to find better solutions.

Small algorithm glitches can also produce false alarms and frighten patients enough to keep widespread adoption out of reach. For example, Apple’s new car-crash detection feature, available on both the latest iPhone and Apple Watch, was set off when people were riding roller coasters and automatically dialed 911.

“We’re not there yet,” Dr. Yang said. “That’s the bottom line.”
 

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.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

It’s all about the brains: Guilt placebos, transplants, and negative feelings

Article Type
Changed
Wed, 01/18/2023 - 16:28

 

Guilt reduction, now in deceptive and open-secret forms

Guilt plagues a lot of us, sometimes regularly. Maybe you felt bad about eating the leftovers that your partner was looking forward to eating at the end of the day. Or for not saving a seat for your friend who was running late to the movies. Maybe even hiding a secret that you know would hurt a person’s feelings. We’ve all felt it, and it doesn’t feel good.

Annie Spratt/Unsplash

But what if there was a pill that would make those feelings seem to hurt less? There’s already a pill for almost everything, right?

Well, researchers from the University of Basel are on the case and have conducted a study suggesting that a placebo might work. They asked participants to write down a time they felt super guilty about something, just to stir up those feelings again, then they were divided into three groups. One group was told they would receive real medication that was actually a placebo, one was told they would get a placebo, and one got nothing. The subjects’ guilty feelings were reduced in both the medication-that-was-really-a-placebo group and placebo-that-was-a-placebo group.

“Our study therefore supports the intriguing finding that placebos work even when they are administered openly, and that explanation of the treatment is key to its effectiveness,” lead author Dilan Sezer said in a written statement.

More research is needed, but the human mind is a very interesting place. It seems like we can convince ourselves of just about anything. Especially to feel less guilty.
 

It’s a mad, mad, mad, mad scientist’s world

Mad scientists. Life’s just more interesting with a few of them running around, but they’re mostly relegated to works of fiction. Real life is boring; we don’t actually have neurosurgeons going around claiming human brain transplant is technically feasible.

Oh, wait a minute.

Best of all, this isn’t even Dr. Sergio Canavero’s first rodeo with mad science: In 2015 he claimed human head transplants were technically feasible, and in the past few years has claimed to have rehearsed head transplants on cadavers and successfully repaired spinal cord injuries in animals. Lots of claims in there, but precious little evidence. And contrary to what everyone at the head enhancement clinic says, people will notice if you start going around with a new head.

But let’s get back to brains. Ignoring the fact that brain transplant sounds like a zombie with a PhD nibbling on your skull, the article does appear in a peer-reviewed journal. So surely there’s some level of legitimacy. After all, it’s not like Dr. Canavero is an editor for this journal. [Editor’s note: By that we mean he is an editor for the journal.]

Man, he’s taking all the fun out of this.

Anyway, now that we’ve prefaced this with the mother of all caveats, what exactly is Dr. Canavero proposing with his brain transplant? It’s pretty simple: Just have a robot scoop out the first brain and place it into a fresh body, either a donated but moribund younger body or a cloned body. Reconnect all the nerves and vasculature and you’re good to go. Enjoy your wine and laugh in the face of death.

Naturally, such a … bold proposal is lacking in the details, but who cares about details, anyway? This is mad science, not respectable science. Professionals have standards. And if we hear that a human brain transplant was successfully completed on a non–dark and stormy night and the doctor didn’t cackle madly “It’s alive! It’s alive!” then honestly, what even was the point?

 

 

Ambivalence rules!

As the office’s unofficial Sith lord/Star Wars nerd, LOTME takes notice when science extols the benefits of unhappiness: “It’s good to be grumpy: Bad moods make us more detail-oriented, study shows.”

Ryan Franco/Unsplash

The investigators manipulated the emotions of participants by having them watch a clip from “Sophie’s Choice” or one from “Friends.” Then the subjects listened to short, emotionally neutral stories, some of which contained inconsistencies, with the text displayed on a computer screen. Sorry to say, gang at Central Perk, but round one went to the sad movie.

“When people are in a negative mood, they are more careful and analytical. They scrutinize what’s actually stated in a text, and they don’t just fall back on their default world knowledge,” lead author Vicky Lai, PhD, of the University of Arizona said in a statement from the school.

Negative mood. Careful and analytical. Grumpy is good.

You’ve fallen into Darth Science’s little trap, and we have you now.

A study conducted at the University of Geneva offers a slightly different conclusion. And by slightly different, we mean completely different. People over age 65 who watched a series of short TV clips depicting people in a state of emotional suffering experienced excessive modification of their neuronal connections, compared with those who watched emotionally neutral videos.

The brains of these subjects remained “frozen in a negative state by relating the suffering of others to their own emotional memories,” lead author Sebastian Baez Lugo said in a written release from the university.

Emotional suffering. Frozen brains. Grumpy is … not good?

So there you have it. Darth Science’s lesson for the day: A negative mood makes you careful and analytical, but negative thoughts are bad for your brain.

Publications
Topics
Sections

 

Guilt reduction, now in deceptive and open-secret forms

Guilt plagues a lot of us, sometimes regularly. Maybe you felt bad about eating the leftovers that your partner was looking forward to eating at the end of the day. Or for not saving a seat for your friend who was running late to the movies. Maybe even hiding a secret that you know would hurt a person’s feelings. We’ve all felt it, and it doesn’t feel good.

Annie Spratt/Unsplash

But what if there was a pill that would make those feelings seem to hurt less? There’s already a pill for almost everything, right?

Well, researchers from the University of Basel are on the case and have conducted a study suggesting that a placebo might work. They asked participants to write down a time they felt super guilty about something, just to stir up those feelings again, then they were divided into three groups. One group was told they would receive real medication that was actually a placebo, one was told they would get a placebo, and one got nothing. The subjects’ guilty feelings were reduced in both the medication-that-was-really-a-placebo group and placebo-that-was-a-placebo group.

“Our study therefore supports the intriguing finding that placebos work even when they are administered openly, and that explanation of the treatment is key to its effectiveness,” lead author Dilan Sezer said in a written statement.

More research is needed, but the human mind is a very interesting place. It seems like we can convince ourselves of just about anything. Especially to feel less guilty.
 

It’s a mad, mad, mad, mad scientist’s world

Mad scientists. Life’s just more interesting with a few of them running around, but they’re mostly relegated to works of fiction. Real life is boring; we don’t actually have neurosurgeons going around claiming human brain transplant is technically feasible.

Oh, wait a minute.

Best of all, this isn’t even Dr. Sergio Canavero’s first rodeo with mad science: In 2015 he claimed human head transplants were technically feasible, and in the past few years has claimed to have rehearsed head transplants on cadavers and successfully repaired spinal cord injuries in animals. Lots of claims in there, but precious little evidence. And contrary to what everyone at the head enhancement clinic says, people will notice if you start going around with a new head.

But let’s get back to brains. Ignoring the fact that brain transplant sounds like a zombie with a PhD nibbling on your skull, the article does appear in a peer-reviewed journal. So surely there’s some level of legitimacy. After all, it’s not like Dr. Canavero is an editor for this journal. [Editor’s note: By that we mean he is an editor for the journal.]

Man, he’s taking all the fun out of this.

Anyway, now that we’ve prefaced this with the mother of all caveats, what exactly is Dr. Canavero proposing with his brain transplant? It’s pretty simple: Just have a robot scoop out the first brain and place it into a fresh body, either a donated but moribund younger body or a cloned body. Reconnect all the nerves and vasculature and you’re good to go. Enjoy your wine and laugh in the face of death.

Naturally, such a … bold proposal is lacking in the details, but who cares about details, anyway? This is mad science, not respectable science. Professionals have standards. And if we hear that a human brain transplant was successfully completed on a non–dark and stormy night and the doctor didn’t cackle madly “It’s alive! It’s alive!” then honestly, what even was the point?

 

 

Ambivalence rules!

As the office’s unofficial Sith lord/Star Wars nerd, LOTME takes notice when science extols the benefits of unhappiness: “It’s good to be grumpy: Bad moods make us more detail-oriented, study shows.”

Ryan Franco/Unsplash

The investigators manipulated the emotions of participants by having them watch a clip from “Sophie’s Choice” or one from “Friends.” Then the subjects listened to short, emotionally neutral stories, some of which contained inconsistencies, with the text displayed on a computer screen. Sorry to say, gang at Central Perk, but round one went to the sad movie.

“When people are in a negative mood, they are more careful and analytical. They scrutinize what’s actually stated in a text, and they don’t just fall back on their default world knowledge,” lead author Vicky Lai, PhD, of the University of Arizona said in a statement from the school.

Negative mood. Careful and analytical. Grumpy is good.

You’ve fallen into Darth Science’s little trap, and we have you now.

A study conducted at the University of Geneva offers a slightly different conclusion. And by slightly different, we mean completely different. People over age 65 who watched a series of short TV clips depicting people in a state of emotional suffering experienced excessive modification of their neuronal connections, compared with those who watched emotionally neutral videos.

The brains of these subjects remained “frozen in a negative state by relating the suffering of others to their own emotional memories,” lead author Sebastian Baez Lugo said in a written release from the university.

Emotional suffering. Frozen brains. Grumpy is … not good?

So there you have it. Darth Science’s lesson for the day: A negative mood makes you careful and analytical, but negative thoughts are bad for your brain.

 

Guilt reduction, now in deceptive and open-secret forms

Guilt plagues a lot of us, sometimes regularly. Maybe you felt bad about eating the leftovers that your partner was looking forward to eating at the end of the day. Or for not saving a seat for your friend who was running late to the movies. Maybe even hiding a secret that you know would hurt a person’s feelings. We’ve all felt it, and it doesn’t feel good.

Annie Spratt/Unsplash

But what if there was a pill that would make those feelings seem to hurt less? There’s already a pill for almost everything, right?

Well, researchers from the University of Basel are on the case and have conducted a study suggesting that a placebo might work. They asked participants to write down a time they felt super guilty about something, just to stir up those feelings again, then they were divided into three groups. One group was told they would receive real medication that was actually a placebo, one was told they would get a placebo, and one got nothing. The subjects’ guilty feelings were reduced in both the medication-that-was-really-a-placebo group and placebo-that-was-a-placebo group.

“Our study therefore supports the intriguing finding that placebos work even when they are administered openly, and that explanation of the treatment is key to its effectiveness,” lead author Dilan Sezer said in a written statement.

More research is needed, but the human mind is a very interesting place. It seems like we can convince ourselves of just about anything. Especially to feel less guilty.
 

It’s a mad, mad, mad, mad scientist’s world

Mad scientists. Life’s just more interesting with a few of them running around, but they’re mostly relegated to works of fiction. Real life is boring; we don’t actually have neurosurgeons going around claiming human brain transplant is technically feasible.

Oh, wait a minute.

Best of all, this isn’t even Dr. Sergio Canavero’s first rodeo with mad science: In 2015 he claimed human head transplants were technically feasible, and in the past few years has claimed to have rehearsed head transplants on cadavers and successfully repaired spinal cord injuries in animals. Lots of claims in there, but precious little evidence. And contrary to what everyone at the head enhancement clinic says, people will notice if you start going around with a new head.

But let’s get back to brains. Ignoring the fact that brain transplant sounds like a zombie with a PhD nibbling on your skull, the article does appear in a peer-reviewed journal. So surely there’s some level of legitimacy. After all, it’s not like Dr. Canavero is an editor for this journal. [Editor’s note: By that we mean he is an editor for the journal.]

Man, he’s taking all the fun out of this.

Anyway, now that we’ve prefaced this with the mother of all caveats, what exactly is Dr. Canavero proposing with his brain transplant? It’s pretty simple: Just have a robot scoop out the first brain and place it into a fresh body, either a donated but moribund younger body or a cloned body. Reconnect all the nerves and vasculature and you’re good to go. Enjoy your wine and laugh in the face of death.

Naturally, such a … bold proposal is lacking in the details, but who cares about details, anyway? This is mad science, not respectable science. Professionals have standards. And if we hear that a human brain transplant was successfully completed on a non–dark and stormy night and the doctor didn’t cackle madly “It’s alive! It’s alive!” then honestly, what even was the point?

 

 

Ambivalence rules!

As the office’s unofficial Sith lord/Star Wars nerd, LOTME takes notice when science extols the benefits of unhappiness: “It’s good to be grumpy: Bad moods make us more detail-oriented, study shows.”

Ryan Franco/Unsplash

The investigators manipulated the emotions of participants by having them watch a clip from “Sophie’s Choice” or one from “Friends.” Then the subjects listened to short, emotionally neutral stories, some of which contained inconsistencies, with the text displayed on a computer screen. Sorry to say, gang at Central Perk, but round one went to the sad movie.

“When people are in a negative mood, they are more careful and analytical. They scrutinize what’s actually stated in a text, and they don’t just fall back on their default world knowledge,” lead author Vicky Lai, PhD, of the University of Arizona said in a statement from the school.

Negative mood. Careful and analytical. Grumpy is good.

You’ve fallen into Darth Science’s little trap, and we have you now.

A study conducted at the University of Geneva offers a slightly different conclusion. And by slightly different, we mean completely different. People over age 65 who watched a series of short TV clips depicting people in a state of emotional suffering experienced excessive modification of their neuronal connections, compared with those who watched emotionally neutral videos.

The brains of these subjects remained “frozen in a negative state by relating the suffering of others to their own emotional memories,” lead author Sebastian Baez Lugo said in a written release from the university.

Emotional suffering. Frozen brains. Grumpy is … not good?

So there you have it. Darth Science’s lesson for the day: A negative mood makes you careful and analytical, but negative thoughts are bad for your brain.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Congenital CMV linked to pediatric hyperdiploid ALL

Article Type
Changed
Wed, 01/18/2023 - 15:35

Children with hyperdiploid acute lymphoblastic leukemia (ALL) are much more likely to also have congenital cytomegalovirus (CMV) infection, according to an analysis published in JAMA Network Open.

Although researchers found no association between ALL and congenital CMV infection overall, pediatric patients diagnosed with hyperdiploid ALL had sixfold greater odds of being positive for congenital CMV than cancer-free controls.

“These findings suggest mixed evidence for an association between congenital CMV infection and ALL” and that “a CMV-ALL association may be specific to hyperdiploid ALL,” said investigators, led by Jennifer Geris, PhD, a postdoctoral associate at Baylor College of Medicine, Houston.

A growing body of evidence suggests that CMV, a member of the herpesvirus family, may be a risk factor for ALL. Although the mechanism remains unclear, congenital CMV may encourage proliferation of CD34+ hematopoietic progenitor cells in bone marrow that are vulnerable to oncogenic transformation.

Two prior independent studies have suggested that prenatal CMV infection is associated with an increased risk of childhood ALL. However, given how common CMV infection is (more than 80% seropositivity worldwide) and the relatively rarity of pediatric ALL, Joseph Wiemels, PhD, argued in an accompanying editorial that CMV can’t be a direct cause of leukemia.

“Instead, CMV may play a supportive role” with infection in some infants altering immune function in a way that increases vulnerability to more direct causes of ALL, explained Dr. Wiemels, professor of population and public health sciences at the University of Southern California, Los Angeles. In other words, “exposure to CMV early rather than fulminant infection” at birth “may be the key epidemiologic feature.”

In the current study, Dr. Geris and colleagues tested dried newborn blood spots from 1189 children with ALL and 4,756 controls matched on age, sex, and mother’s race and ethnicity for the presence of cytomegalovirus at birth. Children were born in Michigan on or after Oct. 1, 1987.

Across the entire study population, congenital CMV was detected in 6 ALL cases (0.5%) and 21 controls (0.4%), with no difference in the odds of congenital CMV infection between the two groups. Among subjects positive for congenital CMV, it was not clear who had fulminant, clinically recognized disease and who did not.

Overall, 2 of 74 cases (2.7%) of hyperdiploid ALL were positive for congenital CMV. Compared with all controls in an unmatched analysis, those with hyperdiploid ALL were 6.26 times more likely to be CMV positive.

Overall, the investigators concluded that the current findings, in combination with previous evidence showing a similar connection, “strongly suggest CMV is associated specifically to hyperdiploid ALL.”

Although “the evidence supporting an association between CMV and ALL is tantalizing and mounting rapidly,” Dr. Wiemels noted that “much additional research attention is required to mechanistically describe pathways by which CMV may influence leukemia before the virus could be considered a potential target for prevention or clinical management of ALL.”

“We are still in the early chapters of the book describing the role of CMV and ALL,” but the virus might emerge as a clinical target “with much future promise for the health and well-being of our children,” he said.

The work was funded by the National Institutes of Health, the University of Minnesota, and the Department of Defense. The investigators and editorialist have disclosed no relevant financial relationships.

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

Publications
Topics
Sections

Children with hyperdiploid acute lymphoblastic leukemia (ALL) are much more likely to also have congenital cytomegalovirus (CMV) infection, according to an analysis published in JAMA Network Open.

Although researchers found no association between ALL and congenital CMV infection overall, pediatric patients diagnosed with hyperdiploid ALL had sixfold greater odds of being positive for congenital CMV than cancer-free controls.

“These findings suggest mixed evidence for an association between congenital CMV infection and ALL” and that “a CMV-ALL association may be specific to hyperdiploid ALL,” said investigators, led by Jennifer Geris, PhD, a postdoctoral associate at Baylor College of Medicine, Houston.

A growing body of evidence suggests that CMV, a member of the herpesvirus family, may be a risk factor for ALL. Although the mechanism remains unclear, congenital CMV may encourage proliferation of CD34+ hematopoietic progenitor cells in bone marrow that are vulnerable to oncogenic transformation.

Two prior independent studies have suggested that prenatal CMV infection is associated with an increased risk of childhood ALL. However, given how common CMV infection is (more than 80% seropositivity worldwide) and the relatively rarity of pediatric ALL, Joseph Wiemels, PhD, argued in an accompanying editorial that CMV can’t be a direct cause of leukemia.

“Instead, CMV may play a supportive role” with infection in some infants altering immune function in a way that increases vulnerability to more direct causes of ALL, explained Dr. Wiemels, professor of population and public health sciences at the University of Southern California, Los Angeles. In other words, “exposure to CMV early rather than fulminant infection” at birth “may be the key epidemiologic feature.”

In the current study, Dr. Geris and colleagues tested dried newborn blood spots from 1189 children with ALL and 4,756 controls matched on age, sex, and mother’s race and ethnicity for the presence of cytomegalovirus at birth. Children were born in Michigan on or after Oct. 1, 1987.

Across the entire study population, congenital CMV was detected in 6 ALL cases (0.5%) and 21 controls (0.4%), with no difference in the odds of congenital CMV infection between the two groups. Among subjects positive for congenital CMV, it was not clear who had fulminant, clinically recognized disease and who did not.

Overall, 2 of 74 cases (2.7%) of hyperdiploid ALL were positive for congenital CMV. Compared with all controls in an unmatched analysis, those with hyperdiploid ALL were 6.26 times more likely to be CMV positive.

Overall, the investigators concluded that the current findings, in combination with previous evidence showing a similar connection, “strongly suggest CMV is associated specifically to hyperdiploid ALL.”

Although “the evidence supporting an association between CMV and ALL is tantalizing and mounting rapidly,” Dr. Wiemels noted that “much additional research attention is required to mechanistically describe pathways by which CMV may influence leukemia before the virus could be considered a potential target for prevention or clinical management of ALL.”

“We are still in the early chapters of the book describing the role of CMV and ALL,” but the virus might emerge as a clinical target “with much future promise for the health and well-being of our children,” he said.

The work was funded by the National Institutes of Health, the University of Minnesota, and the Department of Defense. The investigators and editorialist have disclosed no relevant financial relationships.

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

Children with hyperdiploid acute lymphoblastic leukemia (ALL) are much more likely to also have congenital cytomegalovirus (CMV) infection, according to an analysis published in JAMA Network Open.

Although researchers found no association between ALL and congenital CMV infection overall, pediatric patients diagnosed with hyperdiploid ALL had sixfold greater odds of being positive for congenital CMV than cancer-free controls.

“These findings suggest mixed evidence for an association between congenital CMV infection and ALL” and that “a CMV-ALL association may be specific to hyperdiploid ALL,” said investigators, led by Jennifer Geris, PhD, a postdoctoral associate at Baylor College of Medicine, Houston.

A growing body of evidence suggests that CMV, a member of the herpesvirus family, may be a risk factor for ALL. Although the mechanism remains unclear, congenital CMV may encourage proliferation of CD34+ hematopoietic progenitor cells in bone marrow that are vulnerable to oncogenic transformation.

Two prior independent studies have suggested that prenatal CMV infection is associated with an increased risk of childhood ALL. However, given how common CMV infection is (more than 80% seropositivity worldwide) and the relatively rarity of pediatric ALL, Joseph Wiemels, PhD, argued in an accompanying editorial that CMV can’t be a direct cause of leukemia.

“Instead, CMV may play a supportive role” with infection in some infants altering immune function in a way that increases vulnerability to more direct causes of ALL, explained Dr. Wiemels, professor of population and public health sciences at the University of Southern California, Los Angeles. In other words, “exposure to CMV early rather than fulminant infection” at birth “may be the key epidemiologic feature.”

In the current study, Dr. Geris and colleagues tested dried newborn blood spots from 1189 children with ALL and 4,756 controls matched on age, sex, and mother’s race and ethnicity for the presence of cytomegalovirus at birth. Children were born in Michigan on or after Oct. 1, 1987.

Across the entire study population, congenital CMV was detected in 6 ALL cases (0.5%) and 21 controls (0.4%), with no difference in the odds of congenital CMV infection between the two groups. Among subjects positive for congenital CMV, it was not clear who had fulminant, clinically recognized disease and who did not.

Overall, 2 of 74 cases (2.7%) of hyperdiploid ALL were positive for congenital CMV. Compared with all controls in an unmatched analysis, those with hyperdiploid ALL were 6.26 times more likely to be CMV positive.

Overall, the investigators concluded that the current findings, in combination with previous evidence showing a similar connection, “strongly suggest CMV is associated specifically to hyperdiploid ALL.”

Although “the evidence supporting an association between CMV and ALL is tantalizing and mounting rapidly,” Dr. Wiemels noted that “much additional research attention is required to mechanistically describe pathways by which CMV may influence leukemia before the virus could be considered a potential target for prevention or clinical management of ALL.”

“We are still in the early chapters of the book describing the role of CMV and ALL,” but the virus might emerge as a clinical target “with much future promise for the health and well-being of our children,” he said.

The work was funded by the National Institutes of Health, the University of Minnesota, and the Department of Defense. The investigators and editorialist have disclosed no relevant financial relationships.

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

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM JAMA NETWORK OPEN

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

How to talk with patients in ways that help them feel heard and understood

Article Type
Changed
Thu, 01/19/2023 - 16:24

A common sentiment shared by patients who are happy with their health care professionals is, “I feel heard and understood.” How do we become those professionals and make sure that we are doing a good job connecting and communicating with our patients?

Dr. Douglas S. Paauw

Here are a few suggestions on how to do this.
 

Practice intent listening

When a patient shares their symptoms with you, show genuine curiosity and concern. Ask clarifying questions. Ask how the symptom or problem is affecting their day-to-day life. Avoid quick, rapid-fire questions back at the patient. Do not accept a patient self-diagnosis.

When a patient with a first-time headache says they are having a migraine headache, for example, ask many clarifying questions to make sure you can make a diagnosis of headache type, then use all the information you have gathered to educate the patient on what you believe they have.

It is easy to jump to treatment, but we always want to make sure we have the diagnosis correct first. By intently listening, it also makes it much easier to tell a patient you do not know what is causing their symptoms, but that you and the patient will be vigilant for any future clues that may lead to a diagnosis.
 

Use terminology that patients understand

Rachael Gotlieb, MD, and colleagues published an excellent study with eye-opening results on common phrases we use as health care providers and how often patients do not understand them.

Only 9% of patients understood what was meant when they were asked if they have been febrile. Only 2% understood what was meant by “I am concerned the patient has an occult infection.” Only 21% understood that “your xray findings were quite impressive” was bad news.

It is easy to avoid these medical language traps, we just have to check our doctor speak. Ask, “Do you have a fever?” Say, “I am concerned you may have an infection that is hard to find.”

Several other terms we use all the time in explaining things to patients that I have found most patients do not understand are the terms bilateral, systemic, and significant. Think carefully as you explain things to patients and check back to have them repeat to you what they think you said.
 

Be comfortable saying you don’t know

Many symptoms in medicine end up not being diagnosable. When a patient shares symptoms that do not fit a pattern of a disease, it is important to share with them why you think it is okay to wait and watch, even if you do not have a diagnosis.

Patients find it comforting that you are so honest with them. Doing this also has the benefit of gaining patients’ trust when you are sure about something, because it tells them you don’t have an answer for everything.
 

Ask your patients what they think is causing their symptoms

This way, you know what their big fear is. You can address what they are worried about, even if it isn’t something you are considering.

Patients are often fearful of a disease a close friend or relative has, so when they get new symptoms, they fear diseases that we might not think of. By knowing what they are fearful of, you can reassure when appropriate.

Dr. Paauw is professor of medicine in the division of general internal medicine at the University of Washington, Seattle, and he serves as third-year medical student clerkship director at the University of Washington. Contact Dr. Paauw at dpaauw@uw.edu.

Publications
Topics
Sections

A common sentiment shared by patients who are happy with their health care professionals is, “I feel heard and understood.” How do we become those professionals and make sure that we are doing a good job connecting and communicating with our patients?

Dr. Douglas S. Paauw

Here are a few suggestions on how to do this.
 

Practice intent listening

When a patient shares their symptoms with you, show genuine curiosity and concern. Ask clarifying questions. Ask how the symptom or problem is affecting their day-to-day life. Avoid quick, rapid-fire questions back at the patient. Do not accept a patient self-diagnosis.

When a patient with a first-time headache says they are having a migraine headache, for example, ask many clarifying questions to make sure you can make a diagnosis of headache type, then use all the information you have gathered to educate the patient on what you believe they have.

It is easy to jump to treatment, but we always want to make sure we have the diagnosis correct first. By intently listening, it also makes it much easier to tell a patient you do not know what is causing their symptoms, but that you and the patient will be vigilant for any future clues that may lead to a diagnosis.
 

Use terminology that patients understand

Rachael Gotlieb, MD, and colleagues published an excellent study with eye-opening results on common phrases we use as health care providers and how often patients do not understand them.

Only 9% of patients understood what was meant when they were asked if they have been febrile. Only 2% understood what was meant by “I am concerned the patient has an occult infection.” Only 21% understood that “your xray findings were quite impressive” was bad news.

It is easy to avoid these medical language traps, we just have to check our doctor speak. Ask, “Do you have a fever?” Say, “I am concerned you may have an infection that is hard to find.”

Several other terms we use all the time in explaining things to patients that I have found most patients do not understand are the terms bilateral, systemic, and significant. Think carefully as you explain things to patients and check back to have them repeat to you what they think you said.
 

Be comfortable saying you don’t know

Many symptoms in medicine end up not being diagnosable. When a patient shares symptoms that do not fit a pattern of a disease, it is important to share with them why you think it is okay to wait and watch, even if you do not have a diagnosis.

Patients find it comforting that you are so honest with them. Doing this also has the benefit of gaining patients’ trust when you are sure about something, because it tells them you don’t have an answer for everything.
 

Ask your patients what they think is causing their symptoms

This way, you know what their big fear is. You can address what they are worried about, even if it isn’t something you are considering.

Patients are often fearful of a disease a close friend or relative has, so when they get new symptoms, they fear diseases that we might not think of. By knowing what they are fearful of, you can reassure when appropriate.

Dr. Paauw is professor of medicine in the division of general internal medicine at the University of Washington, Seattle, and he serves as third-year medical student clerkship director at the University of Washington. Contact Dr. Paauw at dpaauw@uw.edu.

A common sentiment shared by patients who are happy with their health care professionals is, “I feel heard and understood.” How do we become those professionals and make sure that we are doing a good job connecting and communicating with our patients?

Dr. Douglas S. Paauw

Here are a few suggestions on how to do this.
 

Practice intent listening

When a patient shares their symptoms with you, show genuine curiosity and concern. Ask clarifying questions. Ask how the symptom or problem is affecting their day-to-day life. Avoid quick, rapid-fire questions back at the patient. Do not accept a patient self-diagnosis.

When a patient with a first-time headache says they are having a migraine headache, for example, ask many clarifying questions to make sure you can make a diagnosis of headache type, then use all the information you have gathered to educate the patient on what you believe they have.

It is easy to jump to treatment, but we always want to make sure we have the diagnosis correct first. By intently listening, it also makes it much easier to tell a patient you do not know what is causing their symptoms, but that you and the patient will be vigilant for any future clues that may lead to a diagnosis.
 

Use terminology that patients understand

Rachael Gotlieb, MD, and colleagues published an excellent study with eye-opening results on common phrases we use as health care providers and how often patients do not understand them.

Only 9% of patients understood what was meant when they were asked if they have been febrile. Only 2% understood what was meant by “I am concerned the patient has an occult infection.” Only 21% understood that “your xray findings were quite impressive” was bad news.

It is easy to avoid these medical language traps, we just have to check our doctor speak. Ask, “Do you have a fever?” Say, “I am concerned you may have an infection that is hard to find.”

Several other terms we use all the time in explaining things to patients that I have found most patients do not understand are the terms bilateral, systemic, and significant. Think carefully as you explain things to patients and check back to have them repeat to you what they think you said.
 

Be comfortable saying you don’t know

Many symptoms in medicine end up not being diagnosable. When a patient shares symptoms that do not fit a pattern of a disease, it is important to share with them why you think it is okay to wait and watch, even if you do not have a diagnosis.

Patients find it comforting that you are so honest with them. Doing this also has the benefit of gaining patients’ trust when you are sure about something, because it tells them you don’t have an answer for everything.
 

Ask your patients what they think is causing their symptoms

This way, you know what their big fear is. You can address what they are worried about, even if it isn’t something you are considering.

Patients are often fearful of a disease a close friend or relative has, so when they get new symptoms, they fear diseases that we might not think of. By knowing what they are fearful of, you can reassure when appropriate.

Dr. Paauw is professor of medicine in the division of general internal medicine at the University of Washington, Seattle, and he serves as third-year medical student clerkship director at the University of Washington. Contact Dr. Paauw at dpaauw@uw.edu.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Possible bivalent vaccine link to strokes in people over 65

Article Type
Changed
Wed, 01/18/2023 - 13:26

A vaccine database found a possible link between the Pfizer/BioNTech bivalent COVID-19 vaccine and ischemic strokes in people over 65 who got the shot, the Centers for Disease Control and Prevention and the Food and Drug Administration said in a joint news release.

The release did not recommend people change their vaccine practices, saying the database finding probably did not represent a “true clinical risk.” The CDC said everybody, including people over 65, should stay up to date on their COVID vaccines, including the bivalent booster.

The news release said the Vaccine Safety Datalink (VSD), “a near real-time surveillance system,” raised a safety concern about the Pfizer/BioNTech booster.

“Rapid-response investigation of the signal in the VSD raised a question of whether people 65 and older who have received the Pfizer-BioNTech COVID-19 Vaccine, Bivalent were more likely to have an ischemic stroke in the 21 days following vaccination compared with days 22-44 following vaccination,” the news release said.

Ischemic strokes are blockages of blood to the brain, often caused by blood clots.

“Although the totality of the data currently suggests that it is very unlikely that the signal in VSD (Vaccine Safety Datalink) represents a true clinical risk, we believe it is important to share this information with the public, as we have in the past, when one of our safety monitoring systems detects a signal,” the release said.

No higher likelihood of strokes linked to the Pfizer bivalent vaccine had been found by Pfizer/BioNTech, the Department of Veterans Affairs, the Vaccine Adverse Event Reporting System maintained by the CDC and the FDA, or other agencies that monitor reactions of vaccines, the news release said. No safety issues about strokes have been identified with the Moderna bivalent vaccine. 

CNN, citing a CDC official, reported that about 550,000 seniors who got Pfizer bivalent boosters were tracked by the VSD, and 130 of them had strokes within 3 weeks of getting the shot. None of those 130 people died, CNN said. The official spoke on the condition of anonymity because they weren’t authorized to share the data. 

The issue will be discussed at the January meeting of the FDA’s Vaccines and Related Biological Products Advisory Committee.

In a joint statement, Pfizer and BioNTech said: “Neither Pfizer and BioNTech nor the CDC or FDA have observed similar findings across numerous other monitoring systems in the U.S. and globally and there is no evidence to conclude that ischemic stroke is associated with the use of the companies’ COVID-19 vaccines.”

Bivalent boosters contain two strains of vaccine – one to protect against the original COVID-19 virus and another targeting Omicron subvariants.

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

Publications
Topics
Sections

A vaccine database found a possible link between the Pfizer/BioNTech bivalent COVID-19 vaccine and ischemic strokes in people over 65 who got the shot, the Centers for Disease Control and Prevention and the Food and Drug Administration said in a joint news release.

The release did not recommend people change their vaccine practices, saying the database finding probably did not represent a “true clinical risk.” The CDC said everybody, including people over 65, should stay up to date on their COVID vaccines, including the bivalent booster.

The news release said the Vaccine Safety Datalink (VSD), “a near real-time surveillance system,” raised a safety concern about the Pfizer/BioNTech booster.

“Rapid-response investigation of the signal in the VSD raised a question of whether people 65 and older who have received the Pfizer-BioNTech COVID-19 Vaccine, Bivalent were more likely to have an ischemic stroke in the 21 days following vaccination compared with days 22-44 following vaccination,” the news release said.

Ischemic strokes are blockages of blood to the brain, often caused by blood clots.

“Although the totality of the data currently suggests that it is very unlikely that the signal in VSD (Vaccine Safety Datalink) represents a true clinical risk, we believe it is important to share this information with the public, as we have in the past, when one of our safety monitoring systems detects a signal,” the release said.

No higher likelihood of strokes linked to the Pfizer bivalent vaccine had been found by Pfizer/BioNTech, the Department of Veterans Affairs, the Vaccine Adverse Event Reporting System maintained by the CDC and the FDA, or other agencies that monitor reactions of vaccines, the news release said. No safety issues about strokes have been identified with the Moderna bivalent vaccine. 

CNN, citing a CDC official, reported that about 550,000 seniors who got Pfizer bivalent boosters were tracked by the VSD, and 130 of them had strokes within 3 weeks of getting the shot. None of those 130 people died, CNN said. The official spoke on the condition of anonymity because they weren’t authorized to share the data. 

The issue will be discussed at the January meeting of the FDA’s Vaccines and Related Biological Products Advisory Committee.

In a joint statement, Pfizer and BioNTech said: “Neither Pfizer and BioNTech nor the CDC or FDA have observed similar findings across numerous other monitoring systems in the U.S. and globally and there is no evidence to conclude that ischemic stroke is associated with the use of the companies’ COVID-19 vaccines.”

Bivalent boosters contain two strains of vaccine – one to protect against the original COVID-19 virus and another targeting Omicron subvariants.

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

A vaccine database found a possible link between the Pfizer/BioNTech bivalent COVID-19 vaccine and ischemic strokes in people over 65 who got the shot, the Centers for Disease Control and Prevention and the Food and Drug Administration said in a joint news release.

The release did not recommend people change their vaccine practices, saying the database finding probably did not represent a “true clinical risk.” The CDC said everybody, including people over 65, should stay up to date on their COVID vaccines, including the bivalent booster.

The news release said the Vaccine Safety Datalink (VSD), “a near real-time surveillance system,” raised a safety concern about the Pfizer/BioNTech booster.

“Rapid-response investigation of the signal in the VSD raised a question of whether people 65 and older who have received the Pfizer-BioNTech COVID-19 Vaccine, Bivalent were more likely to have an ischemic stroke in the 21 days following vaccination compared with days 22-44 following vaccination,” the news release said.

Ischemic strokes are blockages of blood to the brain, often caused by blood clots.

“Although the totality of the data currently suggests that it is very unlikely that the signal in VSD (Vaccine Safety Datalink) represents a true clinical risk, we believe it is important to share this information with the public, as we have in the past, when one of our safety monitoring systems detects a signal,” the release said.

No higher likelihood of strokes linked to the Pfizer bivalent vaccine had been found by Pfizer/BioNTech, the Department of Veterans Affairs, the Vaccine Adverse Event Reporting System maintained by the CDC and the FDA, or other agencies that monitor reactions of vaccines, the news release said. No safety issues about strokes have been identified with the Moderna bivalent vaccine. 

CNN, citing a CDC official, reported that about 550,000 seniors who got Pfizer bivalent boosters were tracked by the VSD, and 130 of them had strokes within 3 weeks of getting the shot. None of those 130 people died, CNN said. The official spoke on the condition of anonymity because they weren’t authorized to share the data. 

The issue will be discussed at the January meeting of the FDA’s Vaccines and Related Biological Products Advisory Committee.

In a joint statement, Pfizer and BioNTech said: “Neither Pfizer and BioNTech nor the CDC or FDA have observed similar findings across numerous other monitoring systems in the U.S. and globally and there is no evidence to conclude that ischemic stroke is associated with the use of the companies’ COVID-19 vaccines.”

Bivalent boosters contain two strains of vaccine – one to protect against the original COVID-19 virus and another targeting Omicron subvariants.

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

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

CDC frets over further dip in kindergarten vaccination rates

Article Type
Changed
Wed, 01/18/2023 - 09:29

The percentage of kindergarteners in the United States who have received routine vaccines to protect against illnesses such as measles, whooping cough, and polio has declined for 2 straight years, a new study has found.

Drops in vaccine coverage leave communities more susceptible to outbreaks of vaccine-preventable diseases, such as those that occurred in 2022, public health officials said.

Coverage for four vaccines – against measles, mumps, and rubella (MMR); diphtheria, tetanus, and acellular pertussis (DTaP); poliovirus; and varicella – among kindergarten students was about 95% in 2019-2020.

The rate fell to 94% the following year.

For the 2021-2022 school year, coverage dropped another point, to 93%, according to the report, published online in Morbidity and Mortality Weekly Report.

The rate of vaccination overall remains high, but about 250,000 kindergarten students may not be protected against measles, the researchers estimate. Measles, which is highly infectious, can lead to serious illness and even death in children who have not been vaccinated against the virus.

“In 2022, two communities in the United States responded to outbreaks of measles where children have been hospitalized,” Georgina Peacock, MD, MPH, director of the immunization services division of the Centers for Disease Control and Prevention, said in a media briefing about the report. “One community reported a case of paralytic polio in an unvaccinated person. These outbreaks were preventable. The best way to prevent these diseases and their devastating impact on children is through vaccination.”
 

Exemptions steady

For the new study, Ranee Seither, MPH, with the CDC’s National Center for Immunization and Respiratory Diseases and her colleagues analyzed data reported by states to estimate nationwide coverage for the four routine vaccines.

The number of students with exemptions remained low, at 2.6%, but another 3.9% who were without exemptions were not up to date with the MMR vaccine, the investigators report.

In a separate study, researchers found that vaccination coverage for 2-year-olds has increased. Approximately 70% of children were up to date with a seven-vaccine series by age 24 months. The coverage rate was higher for children born during 2018-2019 than for those born during 2016-2017.

Although the COVID-19 pandemic was not associated with decreased vaccination rates in this younger age group overall, coverage fell by 4-5 percentage points for children living below the poverty level or in rural areas, according to the study.

In addition, uninsured children were eight times more likely than those with private insurance to not be vaccinated by their second birthday, the researchers found.

Strategies to increase vaccination coverage include enforcing school vaccination requirements and holding vaccination clinics at schools, the CDC said.

“Providers should review children’s histories and recommend needed vaccinations during every clinical encounter and address parental hesitancy to help reduce disparities and ensure that all children are protected from vaccine-preventable diseases,” the agency said.

To that end, the agency launched an initiative this week called Let’s RISE (Routine Immunizations on Schedule for Everyone) to provide clinicians with resources to help patients get on track with their immunizations.
 

Hundreds of thousands unprotected

MMR vaccination coverage for kindergartners is the lowest it has been in over a decade, Dr. Peacock noted. Decreased coverage for kindergarten students might be tied to pandemic-related disruptions in health care systems and schools, she said. School administrators and parents may have been less focused on routine vaccination paperwork amid the return to in-person learning, for instance.

Hesitancy about COVID vaccines could be affecting routine vaccinations. “That’s something that we are watching very closely,” Dr. Peacock said.

The 2-point decrease in vaccination coverage “translates to hundreds of thousands of children starting school without being fully protected” against preventable diseases that can spread easily in classrooms, Sean O’Leary, MD, chair of the American Academy of Pediatrics’ Committee on Infectious Diseases, said.

Despite the drop in coverage, Dr. O’Leary said he saw some encouraging signs in the data: Nonmedical exemptions for kindergarten students have not increased. And the vast majority of parents are still having their children vaccinated. At the same time, the reports highlight a need to address child poverty and improve vaccine access in rural areas, he said.

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

Publications
Topics
Sections

The percentage of kindergarteners in the United States who have received routine vaccines to protect against illnesses such as measles, whooping cough, and polio has declined for 2 straight years, a new study has found.

Drops in vaccine coverage leave communities more susceptible to outbreaks of vaccine-preventable diseases, such as those that occurred in 2022, public health officials said.

Coverage for four vaccines – against measles, mumps, and rubella (MMR); diphtheria, tetanus, and acellular pertussis (DTaP); poliovirus; and varicella – among kindergarten students was about 95% in 2019-2020.

The rate fell to 94% the following year.

For the 2021-2022 school year, coverage dropped another point, to 93%, according to the report, published online in Morbidity and Mortality Weekly Report.

The rate of vaccination overall remains high, but about 250,000 kindergarten students may not be protected against measles, the researchers estimate. Measles, which is highly infectious, can lead to serious illness and even death in children who have not been vaccinated against the virus.

“In 2022, two communities in the United States responded to outbreaks of measles where children have been hospitalized,” Georgina Peacock, MD, MPH, director of the immunization services division of the Centers for Disease Control and Prevention, said in a media briefing about the report. “One community reported a case of paralytic polio in an unvaccinated person. These outbreaks were preventable. The best way to prevent these diseases and their devastating impact on children is through vaccination.”
 

Exemptions steady

For the new study, Ranee Seither, MPH, with the CDC’s National Center for Immunization and Respiratory Diseases and her colleagues analyzed data reported by states to estimate nationwide coverage for the four routine vaccines.

The number of students with exemptions remained low, at 2.6%, but another 3.9% who were without exemptions were not up to date with the MMR vaccine, the investigators report.

In a separate study, researchers found that vaccination coverage for 2-year-olds has increased. Approximately 70% of children were up to date with a seven-vaccine series by age 24 months. The coverage rate was higher for children born during 2018-2019 than for those born during 2016-2017.

Although the COVID-19 pandemic was not associated with decreased vaccination rates in this younger age group overall, coverage fell by 4-5 percentage points for children living below the poverty level or in rural areas, according to the study.

In addition, uninsured children were eight times more likely than those with private insurance to not be vaccinated by their second birthday, the researchers found.

Strategies to increase vaccination coverage include enforcing school vaccination requirements and holding vaccination clinics at schools, the CDC said.

“Providers should review children’s histories and recommend needed vaccinations during every clinical encounter and address parental hesitancy to help reduce disparities and ensure that all children are protected from vaccine-preventable diseases,” the agency said.

To that end, the agency launched an initiative this week called Let’s RISE (Routine Immunizations on Schedule for Everyone) to provide clinicians with resources to help patients get on track with their immunizations.
 

Hundreds of thousands unprotected

MMR vaccination coverage for kindergartners is the lowest it has been in over a decade, Dr. Peacock noted. Decreased coverage for kindergarten students might be tied to pandemic-related disruptions in health care systems and schools, she said. School administrators and parents may have been less focused on routine vaccination paperwork amid the return to in-person learning, for instance.

Hesitancy about COVID vaccines could be affecting routine vaccinations. “That’s something that we are watching very closely,” Dr. Peacock said.

The 2-point decrease in vaccination coverage “translates to hundreds of thousands of children starting school without being fully protected” against preventable diseases that can spread easily in classrooms, Sean O’Leary, MD, chair of the American Academy of Pediatrics’ Committee on Infectious Diseases, said.

Despite the drop in coverage, Dr. O’Leary said he saw some encouraging signs in the data: Nonmedical exemptions for kindergarten students have not increased. And the vast majority of parents are still having their children vaccinated. At the same time, the reports highlight a need to address child poverty and improve vaccine access in rural areas, he said.

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

The percentage of kindergarteners in the United States who have received routine vaccines to protect against illnesses such as measles, whooping cough, and polio has declined for 2 straight years, a new study has found.

Drops in vaccine coverage leave communities more susceptible to outbreaks of vaccine-preventable diseases, such as those that occurred in 2022, public health officials said.

Coverage for four vaccines – against measles, mumps, and rubella (MMR); diphtheria, tetanus, and acellular pertussis (DTaP); poliovirus; and varicella – among kindergarten students was about 95% in 2019-2020.

The rate fell to 94% the following year.

For the 2021-2022 school year, coverage dropped another point, to 93%, according to the report, published online in Morbidity and Mortality Weekly Report.

The rate of vaccination overall remains high, but about 250,000 kindergarten students may not be protected against measles, the researchers estimate. Measles, which is highly infectious, can lead to serious illness and even death in children who have not been vaccinated against the virus.

“In 2022, two communities in the United States responded to outbreaks of measles where children have been hospitalized,” Georgina Peacock, MD, MPH, director of the immunization services division of the Centers for Disease Control and Prevention, said in a media briefing about the report. “One community reported a case of paralytic polio in an unvaccinated person. These outbreaks were preventable. The best way to prevent these diseases and their devastating impact on children is through vaccination.”
 

Exemptions steady

For the new study, Ranee Seither, MPH, with the CDC’s National Center for Immunization and Respiratory Diseases and her colleagues analyzed data reported by states to estimate nationwide coverage for the four routine vaccines.

The number of students with exemptions remained low, at 2.6%, but another 3.9% who were without exemptions were not up to date with the MMR vaccine, the investigators report.

In a separate study, researchers found that vaccination coverage for 2-year-olds has increased. Approximately 70% of children were up to date with a seven-vaccine series by age 24 months. The coverage rate was higher for children born during 2018-2019 than for those born during 2016-2017.

Although the COVID-19 pandemic was not associated with decreased vaccination rates in this younger age group overall, coverage fell by 4-5 percentage points for children living below the poverty level or in rural areas, according to the study.

In addition, uninsured children were eight times more likely than those with private insurance to not be vaccinated by their second birthday, the researchers found.

Strategies to increase vaccination coverage include enforcing school vaccination requirements and holding vaccination clinics at schools, the CDC said.

“Providers should review children’s histories and recommend needed vaccinations during every clinical encounter and address parental hesitancy to help reduce disparities and ensure that all children are protected from vaccine-preventable diseases,” the agency said.

To that end, the agency launched an initiative this week called Let’s RISE (Routine Immunizations on Schedule for Everyone) to provide clinicians with resources to help patients get on track with their immunizations.
 

Hundreds of thousands unprotected

MMR vaccination coverage for kindergartners is the lowest it has been in over a decade, Dr. Peacock noted. Decreased coverage for kindergarten students might be tied to pandemic-related disruptions in health care systems and schools, she said. School administrators and parents may have been less focused on routine vaccination paperwork amid the return to in-person learning, for instance.

Hesitancy about COVID vaccines could be affecting routine vaccinations. “That’s something that we are watching very closely,” Dr. Peacock said.

The 2-point decrease in vaccination coverage “translates to hundreds of thousands of children starting school without being fully protected” against preventable diseases that can spread easily in classrooms, Sean O’Leary, MD, chair of the American Academy of Pediatrics’ Committee on Infectious Diseases, said.

Despite the drop in coverage, Dr. O’Leary said he saw some encouraging signs in the data: Nonmedical exemptions for kindergarten students have not increased. And the vast majority of parents are still having their children vaccinated. At the same time, the reports highlight a need to address child poverty and improve vaccine access in rural areas, he said.

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

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM THE MMWR

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

Children and COVID: ED visits and hospitalizations start to fall again

Article Type
Changed
Tue, 01/17/2023 - 16:35

Emergency department visits and hospitalizations for COVID-19 in children appear to be following the declining trend set by weekly cases since early December, based on data from the Centers for Disease Control and Prevention.

Rates of ED visits involving diagnosed COVID-19 in children had been rising since mid-November, 2022, but are now declining in early January, 2023. New cases took a different path that had the weekly total falling through November before taking a big jump during the week of Nov. 27 to Dec. 3 – the count doubled from 30,000 the previous week to 63,000 – and then decreased again, the CDC reported.

The proportion of ED visits with COVID, which was down to 1.0% of all ED visits (7-day average) for children aged 0-4 years on Nov. 4, was up to 3.2% on Jan. 3 but slipped to 2.5% as of Jan. 10. The patterns for older children are similar, with some differences in timing and lower peaks (1.7% for 12- to 15-year-olds and 1.9% for those aged 16-17), according to the CDC’s COVID Data Tracker.

The trend for new hospital admissions of children with confirmed COVID showed a similar rise through December, and the latest data for the very beginning of January suggest an even faster drop, although there is more of a reporting lag with hospitalization data, compared with ED visits, the CDC noted.

The most current data (Dec. 30 to Jan. 5) available from the American Academy of Pediatrics and the Children’s Hospital Association show less volatility in the number of weekly cases through November and December, with the peak being about 48,000 in mid-December. The AAP/CHA totals for the last 2 weeks, however, were both higher than the CDC’s corresponding counts, which are more preliminary and subject to revision.

The CDC puts the total number of COVID cases in children at 16.7 million – about 17.2% of all cases – as of Jan. 11, with 1,981 deaths reported so far. The AAP and CHA are not tracking deaths, but their case total as of Jan. 5 was 15.2 million, which represents 18.1% of cases in all ages. The AAP/CHA report is based on data reported publicly by an ever-decreasing number of states and territories.

Publications
Topics
Sections

Emergency department visits and hospitalizations for COVID-19 in children appear to be following the declining trend set by weekly cases since early December, based on data from the Centers for Disease Control and Prevention.

Rates of ED visits involving diagnosed COVID-19 in children had been rising since mid-November, 2022, but are now declining in early January, 2023. New cases took a different path that had the weekly total falling through November before taking a big jump during the week of Nov. 27 to Dec. 3 – the count doubled from 30,000 the previous week to 63,000 – and then decreased again, the CDC reported.

The proportion of ED visits with COVID, which was down to 1.0% of all ED visits (7-day average) for children aged 0-4 years on Nov. 4, was up to 3.2% on Jan. 3 but slipped to 2.5% as of Jan. 10. The patterns for older children are similar, with some differences in timing and lower peaks (1.7% for 12- to 15-year-olds and 1.9% for those aged 16-17), according to the CDC’s COVID Data Tracker.

The trend for new hospital admissions of children with confirmed COVID showed a similar rise through December, and the latest data for the very beginning of January suggest an even faster drop, although there is more of a reporting lag with hospitalization data, compared with ED visits, the CDC noted.

The most current data (Dec. 30 to Jan. 5) available from the American Academy of Pediatrics and the Children’s Hospital Association show less volatility in the number of weekly cases through November and December, with the peak being about 48,000 in mid-December. The AAP/CHA totals for the last 2 weeks, however, were both higher than the CDC’s corresponding counts, which are more preliminary and subject to revision.

The CDC puts the total number of COVID cases in children at 16.7 million – about 17.2% of all cases – as of Jan. 11, with 1,981 deaths reported so far. The AAP and CHA are not tracking deaths, but their case total as of Jan. 5 was 15.2 million, which represents 18.1% of cases in all ages. The AAP/CHA report is based on data reported publicly by an ever-decreasing number of states and territories.

Emergency department visits and hospitalizations for COVID-19 in children appear to be following the declining trend set by weekly cases since early December, based on data from the Centers for Disease Control and Prevention.

Rates of ED visits involving diagnosed COVID-19 in children had been rising since mid-November, 2022, but are now declining in early January, 2023. New cases took a different path that had the weekly total falling through November before taking a big jump during the week of Nov. 27 to Dec. 3 – the count doubled from 30,000 the previous week to 63,000 – and then decreased again, the CDC reported.

The proportion of ED visits with COVID, which was down to 1.0% of all ED visits (7-day average) for children aged 0-4 years on Nov. 4, was up to 3.2% on Jan. 3 but slipped to 2.5% as of Jan. 10. The patterns for older children are similar, with some differences in timing and lower peaks (1.7% for 12- to 15-year-olds and 1.9% for those aged 16-17), according to the CDC’s COVID Data Tracker.

The trend for new hospital admissions of children with confirmed COVID showed a similar rise through December, and the latest data for the very beginning of January suggest an even faster drop, although there is more of a reporting lag with hospitalization data, compared with ED visits, the CDC noted.

The most current data (Dec. 30 to Jan. 5) available from the American Academy of Pediatrics and the Children’s Hospital Association show less volatility in the number of weekly cases through November and December, with the peak being about 48,000 in mid-December. The AAP/CHA totals for the last 2 weeks, however, were both higher than the CDC’s corresponding counts, which are more preliminary and subject to revision.

The CDC puts the total number of COVID cases in children at 16.7 million – about 17.2% of all cases – as of Jan. 11, with 1,981 deaths reported so far. The AAP and CHA are not tracking deaths, but their case total as of Jan. 5 was 15.2 million, which represents 18.1% of cases in all ages. The AAP/CHA report is based on data reported publicly by an ever-decreasing number of states and territories.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article