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Patients who refuse to wear masks: Responses that won’t get you sued
What do you do now?
Your waiting room is filled with mask-wearing individuals, except for one person. Your staff offers a mask to this person, citing your office policy of requiring masks for all persons in order to prevent asymptomatic COVID-19 spread, and the patient refuses to put it on.
What can you/should you/must you do? Are you required to see a patient who refuses to wear a mask? If you ask the patient to leave without being seen, can you be accused of patient abandonment? If you allow the patient to stay, could you be liable for negligence for exposing others to a deadly illness?
The rules on mask-wearing, while initially downright confusing, have inexorably come to a rough consensus. By governors’ orders, masks are now mandatory in most states, though when and where they are required varies. For example, effective July 7, the governor of Washington has ordered that a business not allow a customer to enter without a face covering.
Nor do we have case law to help us determine whether patient abandonment would apply if a patient is sent home without being seen.
We can apply the legal principles and cases from other situations to this one, however, to tell us what constitutes negligence or patient abandonment. The practical questions, legally, are who might sue and on what basis?
Who might sue?
Someone who is injured in a public place may sue the owner for negligence if the owner knew or should have known of a danger and didn’t do anything about it. For example, individuals have sued grocery stores successfully after they slipped on a banana peel and fell. If, say, the banana peel was black, that indicates that it had been there for a while, and judges have found that the store management should have known about it and removed it.
Compare the banana peel scenario with the scenario where most news outlets and health departments are telling people, every day, to wear masks while in indoor public spaces, yet owners of a medical practice or facility allow individuals who are not wearing masks to sit in their waiting room. If an individual who was also in the waiting room with the unmasked individual develops COVID-19 2 days later, the ill individual may sue the medical practice for negligence for not removing the unmasked individual.
What about the individual’s responsibility to move away from the person not wearing a mask? That is the aspect of this scenario that attorneys and experts could argue about, for days, in a court case. But to go back to the banana peel case, one could argue that a customer in a grocery store should be looking out for banana peels on the floor and avoid them, yet courts have assigned liability to grocery stores when customers slip and fall.
Let’s review the four elements of negligence which a plaintiff would need to prove:
- Duty: Obligation of one person to another
- Breach: Improper act or omission, in the context of proper behavior to avoid imposing undue risks of harm to other persons and their property
- Damage
- Causation: That the act or omission caused the harm
Those who run medical offices and facilities have a duty to provide reasonably safe public spaces. Unmasked individuals are a risk to others nearby, so the “breach” element is satisfied if a practice fails to impose safety measures. Causation could be proven, or at least inferred, if contact tracing of an individual with COVID-19 showed that the only contact likely to have exposed the ill individual to the virus was an unmasked individual in a medical practice’s waiting room, especially if the unmasked individual was COVID-19 positive before, during, or shortly after the visit to the practice.
What about patient abandonment?
“Patient abandonment” is the legal term for terminating the physician-patient relationship in such a manner that the patient is denied necessary medical care. It is a form of negligence.
Refusing to see a patient unless the patient wears a mask is not denying care, in this attorney’s view, but rather establishing reasonable conditions for getting care. The patient simply needs to put on a mask.
What about the patient who refuses to wear a mask for medical reasons? There are exceptions in most of the governors’ orders for individuals with medical conditions that preclude covering nose and mouth with a mask. A medical office is the perfect place to test an individual’s ability or inability to breathe well while wearing a mask. “Put the mask on and we’ll see how you do” is a reasonable response. Monitor the patient visually and apply a pulse oximeter with mask off and mask on.
One physician recently wrote about measuring her own oxygen levels while wearing four different masks for 5 minutes each, with no change in breathing.
Editor’s note: Read more about mask exemptions in a Medscape interview with pulmonologist Albert Rizzo, MD, chief medical officer of the American Lung Association.
What are some practical tips?
Assuming that a patient is not in acute distress, options in this scenario include:
- Send the patient home and offer a return visit if masked or when the pandemic is over.
- Offer a telehealth visit, with the patient at home.
What if the unmasked person is not a patient but the companion of a patient? What if the individual refusing to wear a mask is an employee? In neither of these two hypotheticals is there a basis for legal action against a practice whose policy requires that everyone wear masks on the premises.
A companion who arrives without a mask should leave the office. An employee who refuses to mask up could be sent home. If the employee has a disability covered by the Americans with Disabilities Act, then the practice may need to make reasonable accommodations so that the employee works in a room alone if unable to work from home.
Those who manage medical practices should check the websites of the state health department and medical societies at least weekly, to see whether the agencies have issued guidance. For example, the Texas Medical Association has issued limited guidance.
A version of this article originally appeared on Medscape.com.
What do you do now?
Your waiting room is filled with mask-wearing individuals, except for one person. Your staff offers a mask to this person, citing your office policy of requiring masks for all persons in order to prevent asymptomatic COVID-19 spread, and the patient refuses to put it on.
What can you/should you/must you do? Are you required to see a patient who refuses to wear a mask? If you ask the patient to leave without being seen, can you be accused of patient abandonment? If you allow the patient to stay, could you be liable for negligence for exposing others to a deadly illness?
The rules on mask-wearing, while initially downright confusing, have inexorably come to a rough consensus. By governors’ orders, masks are now mandatory in most states, though when and where they are required varies. For example, effective July 7, the governor of Washington has ordered that a business not allow a customer to enter without a face covering.
Nor do we have case law to help us determine whether patient abandonment would apply if a patient is sent home without being seen.
We can apply the legal principles and cases from other situations to this one, however, to tell us what constitutes negligence or patient abandonment. The practical questions, legally, are who might sue and on what basis?
Who might sue?
Someone who is injured in a public place may sue the owner for negligence if the owner knew or should have known of a danger and didn’t do anything about it. For example, individuals have sued grocery stores successfully after they slipped on a banana peel and fell. If, say, the banana peel was black, that indicates that it had been there for a while, and judges have found that the store management should have known about it and removed it.
Compare the banana peel scenario with the scenario where most news outlets and health departments are telling people, every day, to wear masks while in indoor public spaces, yet owners of a medical practice or facility allow individuals who are not wearing masks to sit in their waiting room. If an individual who was also in the waiting room with the unmasked individual develops COVID-19 2 days later, the ill individual may sue the medical practice for negligence for not removing the unmasked individual.
What about the individual’s responsibility to move away from the person not wearing a mask? That is the aspect of this scenario that attorneys and experts could argue about, for days, in a court case. But to go back to the banana peel case, one could argue that a customer in a grocery store should be looking out for banana peels on the floor and avoid them, yet courts have assigned liability to grocery stores when customers slip and fall.
Let’s review the four elements of negligence which a plaintiff would need to prove:
- Duty: Obligation of one person to another
- Breach: Improper act or omission, in the context of proper behavior to avoid imposing undue risks of harm to other persons and their property
- Damage
- Causation: That the act or omission caused the harm
Those who run medical offices and facilities have a duty to provide reasonably safe public spaces. Unmasked individuals are a risk to others nearby, so the “breach” element is satisfied if a practice fails to impose safety measures. Causation could be proven, or at least inferred, if contact tracing of an individual with COVID-19 showed that the only contact likely to have exposed the ill individual to the virus was an unmasked individual in a medical practice’s waiting room, especially if the unmasked individual was COVID-19 positive before, during, or shortly after the visit to the practice.
What about patient abandonment?
“Patient abandonment” is the legal term for terminating the physician-patient relationship in such a manner that the patient is denied necessary medical care. It is a form of negligence.
Refusing to see a patient unless the patient wears a mask is not denying care, in this attorney’s view, but rather establishing reasonable conditions for getting care. The patient simply needs to put on a mask.
What about the patient who refuses to wear a mask for medical reasons? There are exceptions in most of the governors’ orders for individuals with medical conditions that preclude covering nose and mouth with a mask. A medical office is the perfect place to test an individual’s ability or inability to breathe well while wearing a mask. “Put the mask on and we’ll see how you do” is a reasonable response. Monitor the patient visually and apply a pulse oximeter with mask off and mask on.
One physician recently wrote about measuring her own oxygen levels while wearing four different masks for 5 minutes each, with no change in breathing.
Editor’s note: Read more about mask exemptions in a Medscape interview with pulmonologist Albert Rizzo, MD, chief medical officer of the American Lung Association.
What are some practical tips?
Assuming that a patient is not in acute distress, options in this scenario include:
- Send the patient home and offer a return visit if masked or when the pandemic is over.
- Offer a telehealth visit, with the patient at home.
What if the unmasked person is not a patient but the companion of a patient? What if the individual refusing to wear a mask is an employee? In neither of these two hypotheticals is there a basis for legal action against a practice whose policy requires that everyone wear masks on the premises.
A companion who arrives without a mask should leave the office. An employee who refuses to mask up could be sent home. If the employee has a disability covered by the Americans with Disabilities Act, then the practice may need to make reasonable accommodations so that the employee works in a room alone if unable to work from home.
Those who manage medical practices should check the websites of the state health department and medical societies at least weekly, to see whether the agencies have issued guidance. For example, the Texas Medical Association has issued limited guidance.
A version of this article originally appeared on Medscape.com.
What do you do now?
Your waiting room is filled with mask-wearing individuals, except for one person. Your staff offers a mask to this person, citing your office policy of requiring masks for all persons in order to prevent asymptomatic COVID-19 spread, and the patient refuses to put it on.
What can you/should you/must you do? Are you required to see a patient who refuses to wear a mask? If you ask the patient to leave without being seen, can you be accused of patient abandonment? If you allow the patient to stay, could you be liable for negligence for exposing others to a deadly illness?
The rules on mask-wearing, while initially downright confusing, have inexorably come to a rough consensus. By governors’ orders, masks are now mandatory in most states, though when and where they are required varies. For example, effective July 7, the governor of Washington has ordered that a business not allow a customer to enter without a face covering.
Nor do we have case law to help us determine whether patient abandonment would apply if a patient is sent home without being seen.
We can apply the legal principles and cases from other situations to this one, however, to tell us what constitutes negligence or patient abandonment. The practical questions, legally, are who might sue and on what basis?
Who might sue?
Someone who is injured in a public place may sue the owner for negligence if the owner knew or should have known of a danger and didn’t do anything about it. For example, individuals have sued grocery stores successfully after they slipped on a banana peel and fell. If, say, the banana peel was black, that indicates that it had been there for a while, and judges have found that the store management should have known about it and removed it.
Compare the banana peel scenario with the scenario where most news outlets and health departments are telling people, every day, to wear masks while in indoor public spaces, yet owners of a medical practice or facility allow individuals who are not wearing masks to sit in their waiting room. If an individual who was also in the waiting room with the unmasked individual develops COVID-19 2 days later, the ill individual may sue the medical practice for negligence for not removing the unmasked individual.
What about the individual’s responsibility to move away from the person not wearing a mask? That is the aspect of this scenario that attorneys and experts could argue about, for days, in a court case. But to go back to the banana peel case, one could argue that a customer in a grocery store should be looking out for banana peels on the floor and avoid them, yet courts have assigned liability to grocery stores when customers slip and fall.
Let’s review the four elements of negligence which a plaintiff would need to prove:
- Duty: Obligation of one person to another
- Breach: Improper act or omission, in the context of proper behavior to avoid imposing undue risks of harm to other persons and their property
- Damage
- Causation: That the act or omission caused the harm
Those who run medical offices and facilities have a duty to provide reasonably safe public spaces. Unmasked individuals are a risk to others nearby, so the “breach” element is satisfied if a practice fails to impose safety measures. Causation could be proven, or at least inferred, if contact tracing of an individual with COVID-19 showed that the only contact likely to have exposed the ill individual to the virus was an unmasked individual in a medical practice’s waiting room, especially if the unmasked individual was COVID-19 positive before, during, or shortly after the visit to the practice.
What about patient abandonment?
“Patient abandonment” is the legal term for terminating the physician-patient relationship in such a manner that the patient is denied necessary medical care. It is a form of negligence.
Refusing to see a patient unless the patient wears a mask is not denying care, in this attorney’s view, but rather establishing reasonable conditions for getting care. The patient simply needs to put on a mask.
What about the patient who refuses to wear a mask for medical reasons? There are exceptions in most of the governors’ orders for individuals with medical conditions that preclude covering nose and mouth with a mask. A medical office is the perfect place to test an individual’s ability or inability to breathe well while wearing a mask. “Put the mask on and we’ll see how you do” is a reasonable response. Monitor the patient visually and apply a pulse oximeter with mask off and mask on.
One physician recently wrote about measuring her own oxygen levels while wearing four different masks for 5 minutes each, with no change in breathing.
Editor’s note: Read more about mask exemptions in a Medscape interview with pulmonologist Albert Rizzo, MD, chief medical officer of the American Lung Association.
What are some practical tips?
Assuming that a patient is not in acute distress, options in this scenario include:
- Send the patient home and offer a return visit if masked or when the pandemic is over.
- Offer a telehealth visit, with the patient at home.
What if the unmasked person is not a patient but the companion of a patient? What if the individual refusing to wear a mask is an employee? In neither of these two hypotheticals is there a basis for legal action against a practice whose policy requires that everyone wear masks on the premises.
A companion who arrives without a mask should leave the office. An employee who refuses to mask up could be sent home. If the employee has a disability covered by the Americans with Disabilities Act, then the practice may need to make reasonable accommodations so that the employee works in a room alone if unable to work from home.
Those who manage medical practices should check the websites of the state health department and medical societies at least weekly, to see whether the agencies have issued guidance. For example, the Texas Medical Association has issued limited guidance.
A version of this article originally appeared on Medscape.com.
Children rarely transmit SARS-CoV-2 within households
“Unlike with other viral respiratory infections, children do not seem to be a major vector of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission, with most pediatric cases described inside familial clusters and no documentation of child-to-child or child-to-adult transmission,” said Klara M. Posfay-Barbe, MD, of the University of Geneva, Switzerland, and colleagues.
In a study published in Pediatrics, the researchers analyzed data from all COVID-19 patients younger than 16 years who were identified between March 10, 2020, and April 10, 2020, through a hospital surveillance network. Parents and household contacts were called for contact tracing.
In 31 of 39 (79%) households, at least one adult family member had a suspected or confirmed SARS-CoV-2 infection before onset of symptoms in the child. These findings support data from previous studies suggesting that children mainly become infected from adult family members rather than transmitting the virus to them, the researchers said
In only 3 of 39 (8%) households was the study child the first to develop symptoms. “Surprisingly, in 33% of households, symptomatic HHCs [household contacts] tested negative despite belonging to a familial cluster with confirmed SARS-CoV-2 cases, suggesting an underreporting of cases,” Dr. Posfay-Barbe and associates noted.
The findings were limited by several factors including potential underreporting of cases because those with mild or atypical presentations may not have sought medical care, and the inability to confirm child-to-adult transmission. The results were strengthened by the extensive contact tracing and very few individuals lost to follow-up, they said; however, more diagnostic screening and contact tracing are needed to improve understanding of household transmission of SARS-CoV-2, they concluded.
Resolving the issue of how much children contribute to transmission of SARS-CoV-2 is essential to making informed decisions about public health, including how to structure schools and child-care facility reopening, Benjamin Lee, MD, and William V. Raszka Jr., MD, both of the University of Vermont, Burlington, said in an accompanying editorial (Pediatrics. 2020 Jul 10. doi: 10.1542/peds/2020-004879).
The data in the current study support other studies of transmission among household contacts in China suggesting that, in most cases of childhood infections, “the child was not the source of infection and that children most frequently acquire COVID-19 from adults, rather than transmitting it to them,” they wrote.
In addition, the limited data on transmission of SARS-CoV-2 by children outside of the household show few cases of secondary infection from children identified with SARS-CoV-2 in school settings in studies from France and Australia, Dr. Lee and Dr. Raszka noted.
the editorialists wrote. “This would be another manner by which SARS-CoV2 differs drastically from influenza, for which school-based transmission is well recognized as a significant driver of epidemic disease and forms the basis for most evidence regarding school closures as public health strategy.”
“Therefore, serious consideration should be paid toward strategies that allow schools to remain open, even during periods of COVID-19 spread,” the editorialists concluded. “In doing so, we could minimize the potentially profound adverse social, developmental, and health costs that our children will continue to suffer until an effective treatment or vaccine can be developed and distributed or, failing that, until we reach herd immunity,” Dr. Lee and Dr. Raszka emphasized.
The study received no outside funding. The researchers and editorialists had no financial conflicts to disclose.
SOURCE: Posfay-Barbe KM et al. Pediatrics. 2020 Jul 10. doi: 10.1542/peds.2020-1576.
“Unlike with other viral respiratory infections, children do not seem to be a major vector of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission, with most pediatric cases described inside familial clusters and no documentation of child-to-child or child-to-adult transmission,” said Klara M. Posfay-Barbe, MD, of the University of Geneva, Switzerland, and colleagues.
In a study published in Pediatrics, the researchers analyzed data from all COVID-19 patients younger than 16 years who were identified between March 10, 2020, and April 10, 2020, through a hospital surveillance network. Parents and household contacts were called for contact tracing.
In 31 of 39 (79%) households, at least one adult family member had a suspected or confirmed SARS-CoV-2 infection before onset of symptoms in the child. These findings support data from previous studies suggesting that children mainly become infected from adult family members rather than transmitting the virus to them, the researchers said
In only 3 of 39 (8%) households was the study child the first to develop symptoms. “Surprisingly, in 33% of households, symptomatic HHCs [household contacts] tested negative despite belonging to a familial cluster with confirmed SARS-CoV-2 cases, suggesting an underreporting of cases,” Dr. Posfay-Barbe and associates noted.
The findings were limited by several factors including potential underreporting of cases because those with mild or atypical presentations may not have sought medical care, and the inability to confirm child-to-adult transmission. The results were strengthened by the extensive contact tracing and very few individuals lost to follow-up, they said; however, more diagnostic screening and contact tracing are needed to improve understanding of household transmission of SARS-CoV-2, they concluded.
Resolving the issue of how much children contribute to transmission of SARS-CoV-2 is essential to making informed decisions about public health, including how to structure schools and child-care facility reopening, Benjamin Lee, MD, and William V. Raszka Jr., MD, both of the University of Vermont, Burlington, said in an accompanying editorial (Pediatrics. 2020 Jul 10. doi: 10.1542/peds/2020-004879).
The data in the current study support other studies of transmission among household contacts in China suggesting that, in most cases of childhood infections, “the child was not the source of infection and that children most frequently acquire COVID-19 from adults, rather than transmitting it to them,” they wrote.
In addition, the limited data on transmission of SARS-CoV-2 by children outside of the household show few cases of secondary infection from children identified with SARS-CoV-2 in school settings in studies from France and Australia, Dr. Lee and Dr. Raszka noted.
the editorialists wrote. “This would be another manner by which SARS-CoV2 differs drastically from influenza, for which school-based transmission is well recognized as a significant driver of epidemic disease and forms the basis for most evidence regarding school closures as public health strategy.”
“Therefore, serious consideration should be paid toward strategies that allow schools to remain open, even during periods of COVID-19 spread,” the editorialists concluded. “In doing so, we could minimize the potentially profound adverse social, developmental, and health costs that our children will continue to suffer until an effective treatment or vaccine can be developed and distributed or, failing that, until we reach herd immunity,” Dr. Lee and Dr. Raszka emphasized.
The study received no outside funding. The researchers and editorialists had no financial conflicts to disclose.
SOURCE: Posfay-Barbe KM et al. Pediatrics. 2020 Jul 10. doi: 10.1542/peds.2020-1576.
“Unlike with other viral respiratory infections, children do not seem to be a major vector of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission, with most pediatric cases described inside familial clusters and no documentation of child-to-child or child-to-adult transmission,” said Klara M. Posfay-Barbe, MD, of the University of Geneva, Switzerland, and colleagues.
In a study published in Pediatrics, the researchers analyzed data from all COVID-19 patients younger than 16 years who were identified between March 10, 2020, and April 10, 2020, through a hospital surveillance network. Parents and household contacts were called for contact tracing.
In 31 of 39 (79%) households, at least one adult family member had a suspected or confirmed SARS-CoV-2 infection before onset of symptoms in the child. These findings support data from previous studies suggesting that children mainly become infected from adult family members rather than transmitting the virus to them, the researchers said
In only 3 of 39 (8%) households was the study child the first to develop symptoms. “Surprisingly, in 33% of households, symptomatic HHCs [household contacts] tested negative despite belonging to a familial cluster with confirmed SARS-CoV-2 cases, suggesting an underreporting of cases,” Dr. Posfay-Barbe and associates noted.
The findings were limited by several factors including potential underreporting of cases because those with mild or atypical presentations may not have sought medical care, and the inability to confirm child-to-adult transmission. The results were strengthened by the extensive contact tracing and very few individuals lost to follow-up, they said; however, more diagnostic screening and contact tracing are needed to improve understanding of household transmission of SARS-CoV-2, they concluded.
Resolving the issue of how much children contribute to transmission of SARS-CoV-2 is essential to making informed decisions about public health, including how to structure schools and child-care facility reopening, Benjamin Lee, MD, and William V. Raszka Jr., MD, both of the University of Vermont, Burlington, said in an accompanying editorial (Pediatrics. 2020 Jul 10. doi: 10.1542/peds/2020-004879).
The data in the current study support other studies of transmission among household contacts in China suggesting that, in most cases of childhood infections, “the child was not the source of infection and that children most frequently acquire COVID-19 from adults, rather than transmitting it to them,” they wrote.
In addition, the limited data on transmission of SARS-CoV-2 by children outside of the household show few cases of secondary infection from children identified with SARS-CoV-2 in school settings in studies from France and Australia, Dr. Lee and Dr. Raszka noted.
the editorialists wrote. “This would be another manner by which SARS-CoV2 differs drastically from influenza, for which school-based transmission is well recognized as a significant driver of epidemic disease and forms the basis for most evidence regarding school closures as public health strategy.”
“Therefore, serious consideration should be paid toward strategies that allow schools to remain open, even during periods of COVID-19 spread,” the editorialists concluded. “In doing so, we could minimize the potentially profound adverse social, developmental, and health costs that our children will continue to suffer until an effective treatment or vaccine can be developed and distributed or, failing that, until we reach herd immunity,” Dr. Lee and Dr. Raszka emphasized.
The study received no outside funding. The researchers and editorialists had no financial conflicts to disclose.
SOURCE: Posfay-Barbe KM et al. Pediatrics. 2020 Jul 10. doi: 10.1542/peds.2020-1576.
FROM PEDIATRICS
Myocarditis in COVID-19: An elusive cardiac complication
The COVID-19 literature has been peppered with reports about myocarditis accompanying the disease. If true, this could, in part, explain some of the observed cardiac injury and arrhythmias in seriously ill patients, but also have implications for prognosis.
But endomyocardial biopsies and autopsies, the gold-standard confirmation tests, have been few and far between.
Predictors of death in COVID-19 are older age, cardiovascular comorbidities, and elevated troponin or NT-proBNP – none of which actually fit well with the epidemiology of myocarditis due to other causes, Alida L.P. Caforio, MD, of Padua (Italy) University said in an interview. Myocarditis is traditionally a disease of the young, and most cases are immune-mediated and do not release troponin.
Moreover, myocarditis is a diagnosis of exclusion. For it to be made with any certainty requires proof, by biopsy or autopsy, of inflammatory infiltrates within the myocardium with myocyte necrosis not typical of myocardial infarction, said Dr. Caforio, who chaired the European Society of Cardiology’s writing committee for its 2013 position statement on myocardial and pericardial diseases.
“We have one biopsy-proven case, and in this case there were no viruses in the myocardium, including COVID-19,” she said. “There’s no proof that we have COVID-19 causing myocarditis because it has not been found in the cardiomyocytes.”
Emerging evidence
The virus-negative case from Lombardy, Italy, followed an early case series suggesting fulminant myocarditis was involved in 7% of COVID-related deaths in Wuhan, China.
Other case reports include cardiac magnetic resonance (CMR) findings typical of acute myocarditis in a man with no lung involvement or fever but a massive troponin spike, and myocarditis presenting as reverse takotsubo syndrome in a woman undergoing CMR and endomyocardial biopsy.
A CMR analysis in May said acute myocarditis, by 2018 Lake Louise Criteria, was present in eight of 10 patients with “myocarditis-like syndrome,” and a study just out June 30 said the coronavirus can infect heart cells in a lab dish.
Among the few autopsy series, a preprint on 12 patients with COVID-19 in the Seattle area showed coronavirus in the heart tissue of 1 patient.
“It was a low level, so there’s the possibility that it could be viremia, but the fact we do see actual cardiomyocyte injury associated with inflammation, that’s a myocarditis pattern. So it could be related to the SARS-CoV-2 virus,” said Desiree Marshall, MD, director of autopsy and after-death services, University of Washington Medical Center, Seattle.
The “waters are a little bit muddy,” however, because the patient had a coinfection clinically with influenza and methicillin-susceptible Staphylococcus aureus, which raises the specter that influenza could also have contributed, she said.
Data pending publication from two additional patients show no coronavirus in the heart. Acute respiratory distress syndrome pathology was common in all patients, but there was no evidence of vascular inflammation, such as endotheliitis, Dr. Marshall said.
SARS-CoV-2 cell entry depends on the angiotensin-converting enzyme 2 (ACE2) receptor, which is widely expressed in the heart and on endothelial cells and is linked to inflammatory activation. Autopsy data from three COVID-19 patients showed endothelial cell infection in the heart and diffuse endothelial inflammation, but no sign of lymphocytic myocarditis.
Defining myocarditis
“There are some experts who believe we’re likely still dealing with myocarditis but with atypical features, while others suggest there is no myocarditis by strict classic criteria,” said Peter Liu, MD, chief scientific officer/vice president of research, University of Ottawa Heart Institute.
“I don’t think either extreme is accurate,” he said. “The truth is likely somewhere in between, with evidence of both cardiac injury and inflammation. But nothing in COVID-19, as we know today, is classic; it’s a new disease, so we need to be more open minded as new data emerge.”
Part of the divide may indeed stem from the way myocarditis is defined. “Based on traditional Dallas criteria, classic myocarditis requires evidence of myocyte necrosis, which we have, but also inflammatory cell infiltrate, which we don’t consistently have,” he said. “But on the other hand, there is evidence of inflammation-induced cardiac damage, often aggregated around blood vessels.”
The situation is evolving in recent days, and new data under review demonstrated inflammatory infiltrates, which fits the traditional myocarditis criteria, Dr. Liu noted. Yet the viral etiology for the inflammation is still elusive in definitive proof.
In traditional myocarditis, there is an abundance of lymphocytes and foci of inflammation in the myocardium, but COVID-19 is very unusual, in that these lymphocytes are not as exuberant, he said. Lymphopenia or low lymphocyte counts occur in up to 80% of patients. Also, older patients, who initially made up the bulk of the severe COVID-19 cases, are less T-lymphocyte responsive.
“So the lower your lymphocyte count, the worse your outcome is going to be and the more likely you’re going to get cytokine storm,” Dr. Liu said. “And that may be the reason the suspected myocarditis in COVID-19 is atypical because the lymphocytes, in fact, are being suppressed and there is instead more vasculitis.”
Recent data from myocardial gene expression analysis showed that the viral receptor ACE2 is present in the myocardium, and can be upregulated in conditions such as heart failure, he said. However, the highest ACE2 expression is found in pericytes around blood vessels, not myocytes. “This may explain the preferential vascular involvement often observed.”
Cardiac damage in the young
Evidence started evolving in early April that young COVID-19 patients without lung disease, generally in their 20s and 30s, can have very high troponin peaks and a form of cardiac damage that does not appear to be related to sepsis, systemic shock, or cytokine storm.
“That’s the group that I do think has some myocarditis, but it’s different. It’s not lymphocytic myocarditis, like enteroviral myocarditis,” Leslie T. Cooper Jr., MD, a myocarditis expert at Mayo Clinic, Jacksonville, Florida, said in an interview.
“The data to date suggest that most SARS cardiac injury is related to stress or high circulating cytokine levels. However, myocarditis probably does affect some patients, he added. “The few published cases suggest a role for macrophages or endothelial cells, which could affect cardiac myocyte function. This type of injury could cause the ST-segment elevation MI-like patterns we have seen in young people with normal epicardial coronary arteries.”
Dr. Cooper, who coauthored a report on the management of COVID-19 cardiovascular syndrome, pointed out that it’s been hard for researchers to isolate genome from autopsy samples because of RNA degradation prior to autopsy and the use of formalin fixation for tissues prior to RNA extraction.
“Most labs are not doing next-generation sequencing, and even with that, RNA protection and fresh tissue may be required to detect viral genome,” he said.
No proven therapy
Although up to 50% of acute myocarditis cases undergo spontaneous healing, recognition and multidisciplinary management of clinically suspected myocarditis is important. The optimal treatment remains unclear.
An early case report suggested use of methylprednisolone and intravenous immunoglobulin helped spare the life of a 37-year-old with clinically suspected fulminant myocarditis with cardiogenic shock.
In a related commentary, Dr. Caforio and colleagues pointed out that the World Health Organization considers the use of IV corticosteroids controversial, even in pneumonia due to COVID-19, because it may reduce viral clearance and increase sepsis risk. Intravenous immunoglobulin is also questionable because there is no IgG response to COVID-19 in the plasma donors’ pool.
“Immunosuppression should be reserved for only virus-negative non-COVID myocarditis,” Dr. Caforio said in an interview. “There is no appropriate treatment nowadays for clinically suspected COVID-19 myocarditis. There is no proven therapy for COVID-19, even less for COVID-19 myocarditis.”
Although definitive publication of the RECOVERY trial is still pending, the benefits of dexamethasone – a steroid that works predominantly through its anti-inflammatory effects – appear to be in the sickest patients, such as those requiring ICU admission or respiratory support.
“Many of the same patients would have systemic inflammation and would have also shown elevated cardiac biomarkers,” Dr. Liu observed. “Therefore, it is conceivable that a subset who had cardiac inflammation also benefited from the treatment. Further data, possibly through subgroup analysis and eventually meta-analysis, may help us to understand if dexamethasone also benefited patients with dominant cardiac injury.”
Dr. Caforio, Dr. Marshall, Dr. Liu, and Dr. Cooper reported having no relevant conflicts of interest.
A version of this article originally appeared on Medscape.com.
The COVID-19 literature has been peppered with reports about myocarditis accompanying the disease. If true, this could, in part, explain some of the observed cardiac injury and arrhythmias in seriously ill patients, but also have implications for prognosis.
But endomyocardial biopsies and autopsies, the gold-standard confirmation tests, have been few and far between.
Predictors of death in COVID-19 are older age, cardiovascular comorbidities, and elevated troponin or NT-proBNP – none of which actually fit well with the epidemiology of myocarditis due to other causes, Alida L.P. Caforio, MD, of Padua (Italy) University said in an interview. Myocarditis is traditionally a disease of the young, and most cases are immune-mediated and do not release troponin.
Moreover, myocarditis is a diagnosis of exclusion. For it to be made with any certainty requires proof, by biopsy or autopsy, of inflammatory infiltrates within the myocardium with myocyte necrosis not typical of myocardial infarction, said Dr. Caforio, who chaired the European Society of Cardiology’s writing committee for its 2013 position statement on myocardial and pericardial diseases.
“We have one biopsy-proven case, and in this case there were no viruses in the myocardium, including COVID-19,” she said. “There’s no proof that we have COVID-19 causing myocarditis because it has not been found in the cardiomyocytes.”
Emerging evidence
The virus-negative case from Lombardy, Italy, followed an early case series suggesting fulminant myocarditis was involved in 7% of COVID-related deaths in Wuhan, China.
Other case reports include cardiac magnetic resonance (CMR) findings typical of acute myocarditis in a man with no lung involvement or fever but a massive troponin spike, and myocarditis presenting as reverse takotsubo syndrome in a woman undergoing CMR and endomyocardial biopsy.
A CMR analysis in May said acute myocarditis, by 2018 Lake Louise Criteria, was present in eight of 10 patients with “myocarditis-like syndrome,” and a study just out June 30 said the coronavirus can infect heart cells in a lab dish.
Among the few autopsy series, a preprint on 12 patients with COVID-19 in the Seattle area showed coronavirus in the heart tissue of 1 patient.
“It was a low level, so there’s the possibility that it could be viremia, but the fact we do see actual cardiomyocyte injury associated with inflammation, that’s a myocarditis pattern. So it could be related to the SARS-CoV-2 virus,” said Desiree Marshall, MD, director of autopsy and after-death services, University of Washington Medical Center, Seattle.
The “waters are a little bit muddy,” however, because the patient had a coinfection clinically with influenza and methicillin-susceptible Staphylococcus aureus, which raises the specter that influenza could also have contributed, she said.
Data pending publication from two additional patients show no coronavirus in the heart. Acute respiratory distress syndrome pathology was common in all patients, but there was no evidence of vascular inflammation, such as endotheliitis, Dr. Marshall said.
SARS-CoV-2 cell entry depends on the angiotensin-converting enzyme 2 (ACE2) receptor, which is widely expressed in the heart and on endothelial cells and is linked to inflammatory activation. Autopsy data from three COVID-19 patients showed endothelial cell infection in the heart and diffuse endothelial inflammation, but no sign of lymphocytic myocarditis.
Defining myocarditis
“There are some experts who believe we’re likely still dealing with myocarditis but with atypical features, while others suggest there is no myocarditis by strict classic criteria,” said Peter Liu, MD, chief scientific officer/vice president of research, University of Ottawa Heart Institute.
“I don’t think either extreme is accurate,” he said. “The truth is likely somewhere in between, with evidence of both cardiac injury and inflammation. But nothing in COVID-19, as we know today, is classic; it’s a new disease, so we need to be more open minded as new data emerge.”
Part of the divide may indeed stem from the way myocarditis is defined. “Based on traditional Dallas criteria, classic myocarditis requires evidence of myocyte necrosis, which we have, but also inflammatory cell infiltrate, which we don’t consistently have,” he said. “But on the other hand, there is evidence of inflammation-induced cardiac damage, often aggregated around blood vessels.”
The situation is evolving in recent days, and new data under review demonstrated inflammatory infiltrates, which fits the traditional myocarditis criteria, Dr. Liu noted. Yet the viral etiology for the inflammation is still elusive in definitive proof.
In traditional myocarditis, there is an abundance of lymphocytes and foci of inflammation in the myocardium, but COVID-19 is very unusual, in that these lymphocytes are not as exuberant, he said. Lymphopenia or low lymphocyte counts occur in up to 80% of patients. Also, older patients, who initially made up the bulk of the severe COVID-19 cases, are less T-lymphocyte responsive.
“So the lower your lymphocyte count, the worse your outcome is going to be and the more likely you’re going to get cytokine storm,” Dr. Liu said. “And that may be the reason the suspected myocarditis in COVID-19 is atypical because the lymphocytes, in fact, are being suppressed and there is instead more vasculitis.”
Recent data from myocardial gene expression analysis showed that the viral receptor ACE2 is present in the myocardium, and can be upregulated in conditions such as heart failure, he said. However, the highest ACE2 expression is found in pericytes around blood vessels, not myocytes. “This may explain the preferential vascular involvement often observed.”
Cardiac damage in the young
Evidence started evolving in early April that young COVID-19 patients without lung disease, generally in their 20s and 30s, can have very high troponin peaks and a form of cardiac damage that does not appear to be related to sepsis, systemic shock, or cytokine storm.
“That’s the group that I do think has some myocarditis, but it’s different. It’s not lymphocytic myocarditis, like enteroviral myocarditis,” Leslie T. Cooper Jr., MD, a myocarditis expert at Mayo Clinic, Jacksonville, Florida, said in an interview.
“The data to date suggest that most SARS cardiac injury is related to stress or high circulating cytokine levels. However, myocarditis probably does affect some patients, he added. “The few published cases suggest a role for macrophages or endothelial cells, which could affect cardiac myocyte function. This type of injury could cause the ST-segment elevation MI-like patterns we have seen in young people with normal epicardial coronary arteries.”
Dr. Cooper, who coauthored a report on the management of COVID-19 cardiovascular syndrome, pointed out that it’s been hard for researchers to isolate genome from autopsy samples because of RNA degradation prior to autopsy and the use of formalin fixation for tissues prior to RNA extraction.
“Most labs are not doing next-generation sequencing, and even with that, RNA protection and fresh tissue may be required to detect viral genome,” he said.
No proven therapy
Although up to 50% of acute myocarditis cases undergo spontaneous healing, recognition and multidisciplinary management of clinically suspected myocarditis is important. The optimal treatment remains unclear.
An early case report suggested use of methylprednisolone and intravenous immunoglobulin helped spare the life of a 37-year-old with clinically suspected fulminant myocarditis with cardiogenic shock.
In a related commentary, Dr. Caforio and colleagues pointed out that the World Health Organization considers the use of IV corticosteroids controversial, even in pneumonia due to COVID-19, because it may reduce viral clearance and increase sepsis risk. Intravenous immunoglobulin is also questionable because there is no IgG response to COVID-19 in the plasma donors’ pool.
“Immunosuppression should be reserved for only virus-negative non-COVID myocarditis,” Dr. Caforio said in an interview. “There is no appropriate treatment nowadays for clinically suspected COVID-19 myocarditis. There is no proven therapy for COVID-19, even less for COVID-19 myocarditis.”
Although definitive publication of the RECOVERY trial is still pending, the benefits of dexamethasone – a steroid that works predominantly through its anti-inflammatory effects – appear to be in the sickest patients, such as those requiring ICU admission or respiratory support.
“Many of the same patients would have systemic inflammation and would have also shown elevated cardiac biomarkers,” Dr. Liu observed. “Therefore, it is conceivable that a subset who had cardiac inflammation also benefited from the treatment. Further data, possibly through subgroup analysis and eventually meta-analysis, may help us to understand if dexamethasone also benefited patients with dominant cardiac injury.”
Dr. Caforio, Dr. Marshall, Dr. Liu, and Dr. Cooper reported having no relevant conflicts of interest.
A version of this article originally appeared on Medscape.com.
The COVID-19 literature has been peppered with reports about myocarditis accompanying the disease. If true, this could, in part, explain some of the observed cardiac injury and arrhythmias in seriously ill patients, but also have implications for prognosis.
But endomyocardial biopsies and autopsies, the gold-standard confirmation tests, have been few and far between.
Predictors of death in COVID-19 are older age, cardiovascular comorbidities, and elevated troponin or NT-proBNP – none of which actually fit well with the epidemiology of myocarditis due to other causes, Alida L.P. Caforio, MD, of Padua (Italy) University said in an interview. Myocarditis is traditionally a disease of the young, and most cases are immune-mediated and do not release troponin.
Moreover, myocarditis is a diagnosis of exclusion. For it to be made with any certainty requires proof, by biopsy or autopsy, of inflammatory infiltrates within the myocardium with myocyte necrosis not typical of myocardial infarction, said Dr. Caforio, who chaired the European Society of Cardiology’s writing committee for its 2013 position statement on myocardial and pericardial diseases.
“We have one biopsy-proven case, and in this case there were no viruses in the myocardium, including COVID-19,” she said. “There’s no proof that we have COVID-19 causing myocarditis because it has not been found in the cardiomyocytes.”
Emerging evidence
The virus-negative case from Lombardy, Italy, followed an early case series suggesting fulminant myocarditis was involved in 7% of COVID-related deaths in Wuhan, China.
Other case reports include cardiac magnetic resonance (CMR) findings typical of acute myocarditis in a man with no lung involvement or fever but a massive troponin spike, and myocarditis presenting as reverse takotsubo syndrome in a woman undergoing CMR and endomyocardial biopsy.
A CMR analysis in May said acute myocarditis, by 2018 Lake Louise Criteria, was present in eight of 10 patients with “myocarditis-like syndrome,” and a study just out June 30 said the coronavirus can infect heart cells in a lab dish.
Among the few autopsy series, a preprint on 12 patients with COVID-19 in the Seattle area showed coronavirus in the heart tissue of 1 patient.
“It was a low level, so there’s the possibility that it could be viremia, but the fact we do see actual cardiomyocyte injury associated with inflammation, that’s a myocarditis pattern. So it could be related to the SARS-CoV-2 virus,” said Desiree Marshall, MD, director of autopsy and after-death services, University of Washington Medical Center, Seattle.
The “waters are a little bit muddy,” however, because the patient had a coinfection clinically with influenza and methicillin-susceptible Staphylococcus aureus, which raises the specter that influenza could also have contributed, she said.
Data pending publication from two additional patients show no coronavirus in the heart. Acute respiratory distress syndrome pathology was common in all patients, but there was no evidence of vascular inflammation, such as endotheliitis, Dr. Marshall said.
SARS-CoV-2 cell entry depends on the angiotensin-converting enzyme 2 (ACE2) receptor, which is widely expressed in the heart and on endothelial cells and is linked to inflammatory activation. Autopsy data from three COVID-19 patients showed endothelial cell infection in the heart and diffuse endothelial inflammation, but no sign of lymphocytic myocarditis.
Defining myocarditis
“There are some experts who believe we’re likely still dealing with myocarditis but with atypical features, while others suggest there is no myocarditis by strict classic criteria,” said Peter Liu, MD, chief scientific officer/vice president of research, University of Ottawa Heart Institute.
“I don’t think either extreme is accurate,” he said. “The truth is likely somewhere in between, with evidence of both cardiac injury and inflammation. But nothing in COVID-19, as we know today, is classic; it’s a new disease, so we need to be more open minded as new data emerge.”
Part of the divide may indeed stem from the way myocarditis is defined. “Based on traditional Dallas criteria, classic myocarditis requires evidence of myocyte necrosis, which we have, but also inflammatory cell infiltrate, which we don’t consistently have,” he said. “But on the other hand, there is evidence of inflammation-induced cardiac damage, often aggregated around blood vessels.”
The situation is evolving in recent days, and new data under review demonstrated inflammatory infiltrates, which fits the traditional myocarditis criteria, Dr. Liu noted. Yet the viral etiology for the inflammation is still elusive in definitive proof.
In traditional myocarditis, there is an abundance of lymphocytes and foci of inflammation in the myocardium, but COVID-19 is very unusual, in that these lymphocytes are not as exuberant, he said. Lymphopenia or low lymphocyte counts occur in up to 80% of patients. Also, older patients, who initially made up the bulk of the severe COVID-19 cases, are less T-lymphocyte responsive.
“So the lower your lymphocyte count, the worse your outcome is going to be and the more likely you’re going to get cytokine storm,” Dr. Liu said. “And that may be the reason the suspected myocarditis in COVID-19 is atypical because the lymphocytes, in fact, are being suppressed and there is instead more vasculitis.”
Recent data from myocardial gene expression analysis showed that the viral receptor ACE2 is present in the myocardium, and can be upregulated in conditions such as heart failure, he said. However, the highest ACE2 expression is found in pericytes around blood vessels, not myocytes. “This may explain the preferential vascular involvement often observed.”
Cardiac damage in the young
Evidence started evolving in early April that young COVID-19 patients without lung disease, generally in their 20s and 30s, can have very high troponin peaks and a form of cardiac damage that does not appear to be related to sepsis, systemic shock, or cytokine storm.
“That’s the group that I do think has some myocarditis, but it’s different. It’s not lymphocytic myocarditis, like enteroviral myocarditis,” Leslie T. Cooper Jr., MD, a myocarditis expert at Mayo Clinic, Jacksonville, Florida, said in an interview.
“The data to date suggest that most SARS cardiac injury is related to stress or high circulating cytokine levels. However, myocarditis probably does affect some patients, he added. “The few published cases suggest a role for macrophages or endothelial cells, which could affect cardiac myocyte function. This type of injury could cause the ST-segment elevation MI-like patterns we have seen in young people with normal epicardial coronary arteries.”
Dr. Cooper, who coauthored a report on the management of COVID-19 cardiovascular syndrome, pointed out that it’s been hard for researchers to isolate genome from autopsy samples because of RNA degradation prior to autopsy and the use of formalin fixation for tissues prior to RNA extraction.
“Most labs are not doing next-generation sequencing, and even with that, RNA protection and fresh tissue may be required to detect viral genome,” he said.
No proven therapy
Although up to 50% of acute myocarditis cases undergo spontaneous healing, recognition and multidisciplinary management of clinically suspected myocarditis is important. The optimal treatment remains unclear.
An early case report suggested use of methylprednisolone and intravenous immunoglobulin helped spare the life of a 37-year-old with clinically suspected fulminant myocarditis with cardiogenic shock.
In a related commentary, Dr. Caforio and colleagues pointed out that the World Health Organization considers the use of IV corticosteroids controversial, even in pneumonia due to COVID-19, because it may reduce viral clearance and increase sepsis risk. Intravenous immunoglobulin is also questionable because there is no IgG response to COVID-19 in the plasma donors’ pool.
“Immunosuppression should be reserved for only virus-negative non-COVID myocarditis,” Dr. Caforio said in an interview. “There is no appropriate treatment nowadays for clinically suspected COVID-19 myocarditis. There is no proven therapy for COVID-19, even less for COVID-19 myocarditis.”
Although definitive publication of the RECOVERY trial is still pending, the benefits of dexamethasone – a steroid that works predominantly through its anti-inflammatory effects – appear to be in the sickest patients, such as those requiring ICU admission or respiratory support.
“Many of the same patients would have systemic inflammation and would have also shown elevated cardiac biomarkers,” Dr. Liu observed. “Therefore, it is conceivable that a subset who had cardiac inflammation also benefited from the treatment. Further data, possibly through subgroup analysis and eventually meta-analysis, may help us to understand if dexamethasone also benefited patients with dominant cardiac injury.”
Dr. Caforio, Dr. Marshall, Dr. Liu, and Dr. Cooper reported having no relevant conflicts of interest.
A version of this article originally appeared on Medscape.com.
‘Doc, can I get a mask exemption?’
As more jurisdictions mandate facial coverings in public, questions have arisen about whether it’s safe for everyone – including those with lung disease – to wear masks.
To address these issues, Medscape spoke with the chief medical officer of the American Lung Association, Dr. Albert Rizzo.
The CDC recommendations on mask wearing say, “Cloth face coverings should not be placed on young children under age 2, anyone who has trouble breathing, or is unconscious, incapacitated, or otherwise unable to remove the mask without assistance.” Does this language suggest that there indeed is a subset of the adult population with lung disease who shouldn’t wear masks?
It makes sense to say that if it makes you uncomfortable to wear a mask because it affects your breathing, you should think twice about getting in a situation where you would have to wear a mask.
I’ve told many of my high-risk patients, “The best way to avoid getting COVID-19 is to stay home and stay away from sick people, especially if you feel that you are not going to be able to wear a mask or facial covering of some sort.”
The reason that some people have trouble with a mask is that they haven’t tried the right style of mask – by that I mean how tightly it fits and the material it’s made out of. Sometimes it really is just that people with lung disease don’t like to have anything covering their faces. Many of these patients feel better where there is air blowing across their faces – they will have a fan blowing even in the middle of winter because they feel more comfortable.
I won’t say it’s all in their heads, but sometimes it’s a matter of desensitizing themselves to wearing a mask. I liken it to people who have sleep apnea. We often have to desensitize them to wearing a mask for sleeping. We tell them to put it on while they are watching TV — don’t hook it up to anything yet, just get used to having something on your face.
I’ve told my patients the same thing about masks for COVID-19. Put on the mask, see how it feels. If you become uncomfortable breathing with it on, take it off, but maybe you can handle it for a half hour or 45 minutes. Find out how much time you have for a trip to the grocery store based on how comfortable you are wearing it at home.
It’s a matter of training the patient, giving them options of how to get comfortable with it, and then making them realize that they have to weigh the benefits and risks of wearing the mask and feeling out of breath versus going out in public and being potentially exposed to coronavirus. And the bottom line is, anybody who is wearing a mask and starts to feel uncomfortable, they can take the mask off.
You mentioned different types of masks. Is there a type of mask that is typically more breathable that clinicians can recommend to patients with lung disease?
First, I remind patients who think they will have trouble breathing with a mask on that they are choosing a mask not so much to protect themselves – that would take an N95 mask to filter out the virus. The mask is worn so that when they cough or drink or speak, they aren’t sending respiratory droplets out into the environment. Even when we speak, respiratory droplets can easily go out as far as 6 feet, or further with coughing or sneezing. With facial coverings, we try to keep those respiratory droplets from getting out and infecting others.
So when choosing a mask, you don’t have to worry as much about a tight-fitting mask. I recommend a loose-fitting mask that covers the nose and mouth and isn’t going to fall off but isn’t so tight around the ears and neck to make them feel uncomfortable. Even though it doesn’t really protect the wearer, it is cutting down on the ability to breathe in droplets – maybe not microscopic particles, but it’s better than nothing.
Is a face shield a reasonable alternative for someone who feels they can’t breathe with a mask on?
Yes. I’m surprised that face shields don’t get more attention. I’ve tried them out, and they are actually more comfortable than masks. They do impede the spilling out of droplets into the public, but they are not as close fitting to the face as a mask. If you want to protect others, the face shield should be adequate. It is not as good at preventing you from breathing in viral particles.
Some people have claimed that wearing a mask makes them hyperventilate and feel like they are going to pass out, or the mask causes them to become hypoxic. Are these valid concerns?
We get two questions about masks from patients who feel that they are short of breath or are worried about wearing a mask. One is whether their oxygen level is dropping. It’s usually not that. It’s usually because they feel that the mask is an impediment to getting air in. Their oxygen levels are stable.
The other question is whether the mask causes CO2 retention. For the mask to trap enough exhaled CO2 and for us to breathe enough of that CO2 back in to raise our CO2 level, it has to be a pretty tight-fitting mask. With the type of masks we are suggesting that people wear, that’s very unlikely to occur.
What can clinicians do to reassure patients with some type of lung disease that they can safely wear masks?
There are a few things they can do right in the office. Have them put the mask on for a few minutes and make sure they feel comfortable with it. With an oximeter, patients can see that their oxygen levels don’t change when they are breathing through the mask for a period of time.
You can’t really measure CO2 retention that easily, but most patients with chronic obstructive pulmonary disease or pulmonary fibrosis don’t have an elevated CO2 at baseline. A little more education is helpful in those situations. In most cases, they aren’t going to retain enough CO2 to have problems wearing a mask.
Only a small percentage of patients with lung disease are CO2 retainers, and many of those patients are being seen by pulmonary specialists. Those are the patients you might want to be more cautious with, to make sure they aren’t wearing anything that is tight fitting or that makes them work harder to breathe. It’s not that the mask is causing CO2 retention, but the increased work of breathing may make it harder to exhale the CO2.
Does a mask interfere with supplemental oxygen in any way?
Supplemental oxygen is typically supplied through a nasal cannula, so 100% oxygen is still getting to the nasal passages and entrained down into the airway, so it shouldn’t be a problem.
Some of the resistance to wearing masks has come from people with asthma. Is it safe for patients with asthma to wear masks, or should these patients be exempt from wearing masks?
In general, the breathing of people with mild asthma, both young and old, should not be impeded by the wearing of facial coverings. The concerns about oxygen and carbon dioxide among patients with more severe lung disease should not play a role in asthma.
Since younger adults with COVID-19 seem to have fewer or no symptoms and may actually be carrying the virus unknowingly, this should be the main population who should wear masks to prevent transmission to others.
Exemptions for mask wearing for mild asthma should be discouraged and dealt with on a case-by-case basis if there is a particular concern for that individual.
How do you respond if a patient asks you for a formal medical exemption to wearing a mask?
We’ve been asked to do a lot of letter writing for patients around going back to work, as well as the issue of wearing masks. The discussion usually revolves around trying to avoid going somewhere where you would have to wear a mask if it makes you feel uncomfortable.
I do not recommend automatically exempting individuals from wearing masks, even many of my pulmonary patients. There needs to be an understanding by the patient regarding the purpose of the mask and the overall advice to stay out of situations where social distancing is not being practiced. If you can take the time to discuss options as mentioned above – mask styles, desensitization, etc – the patient usually understands and will try wearing a mask.
On a case-by-case basis, some individuals may need to be exempted, but I feel this is a small number. I prefer my high-risk (older, chronic disease, etc) patients do everything they can to avoid infection – handwashing, mask wearing, and socially distancing.
They should also realize that even with a note, it is not going to help if they are in the middle of the grocery store and someone confronts them about not wearing a mask. It may help as they enter a store that says “masks required” and they can show it to someone monitoring the door. But I’m not really sure in what situations having that note is going to be helpful if confrontations occur.
Patients are also asking how safe is it for them to go back to work and be out in public. I tell them, nothing is going to be 100% safe. Until we have an effective vaccine, we are all going to have to weigh the potential risks of going to an area where social distancing isn’t maintained, people aren’t wearing face masks, and you can’t wash your hands as much as you’d like to. That’s going to be a struggle for all of us to get back out into situations where people interact socially.
Albert A. Rizzo, MD, is chief medical officer for the American Lung Association, chief of the Section of Pulmonary and Critical Care Medicine at the Christiana Care Health System in Newark, Delaware, and a member of Christiana Care Pulmonary Associates. He is board certified in internal medicine, pulmonary medicine, critical care medicine, and sleep medicine and is a clinical assistant professor of medicine at Thomas Jefferson University Medical School, Philadelphia.
This article first appeared on Medscape.com.
As more jurisdictions mandate facial coverings in public, questions have arisen about whether it’s safe for everyone – including those with lung disease – to wear masks.
To address these issues, Medscape spoke with the chief medical officer of the American Lung Association, Dr. Albert Rizzo.
The CDC recommendations on mask wearing say, “Cloth face coverings should not be placed on young children under age 2, anyone who has trouble breathing, or is unconscious, incapacitated, or otherwise unable to remove the mask without assistance.” Does this language suggest that there indeed is a subset of the adult population with lung disease who shouldn’t wear masks?
It makes sense to say that if it makes you uncomfortable to wear a mask because it affects your breathing, you should think twice about getting in a situation where you would have to wear a mask.
I’ve told many of my high-risk patients, “The best way to avoid getting COVID-19 is to stay home and stay away from sick people, especially if you feel that you are not going to be able to wear a mask or facial covering of some sort.”
The reason that some people have trouble with a mask is that they haven’t tried the right style of mask – by that I mean how tightly it fits and the material it’s made out of. Sometimes it really is just that people with lung disease don’t like to have anything covering their faces. Many of these patients feel better where there is air blowing across their faces – they will have a fan blowing even in the middle of winter because they feel more comfortable.
I won’t say it’s all in their heads, but sometimes it’s a matter of desensitizing themselves to wearing a mask. I liken it to people who have sleep apnea. We often have to desensitize them to wearing a mask for sleeping. We tell them to put it on while they are watching TV — don’t hook it up to anything yet, just get used to having something on your face.
I’ve told my patients the same thing about masks for COVID-19. Put on the mask, see how it feels. If you become uncomfortable breathing with it on, take it off, but maybe you can handle it for a half hour or 45 minutes. Find out how much time you have for a trip to the grocery store based on how comfortable you are wearing it at home.
It’s a matter of training the patient, giving them options of how to get comfortable with it, and then making them realize that they have to weigh the benefits and risks of wearing the mask and feeling out of breath versus going out in public and being potentially exposed to coronavirus. And the bottom line is, anybody who is wearing a mask and starts to feel uncomfortable, they can take the mask off.
You mentioned different types of masks. Is there a type of mask that is typically more breathable that clinicians can recommend to patients with lung disease?
First, I remind patients who think they will have trouble breathing with a mask on that they are choosing a mask not so much to protect themselves – that would take an N95 mask to filter out the virus. The mask is worn so that when they cough or drink or speak, they aren’t sending respiratory droplets out into the environment. Even when we speak, respiratory droplets can easily go out as far as 6 feet, or further with coughing or sneezing. With facial coverings, we try to keep those respiratory droplets from getting out and infecting others.
So when choosing a mask, you don’t have to worry as much about a tight-fitting mask. I recommend a loose-fitting mask that covers the nose and mouth and isn’t going to fall off but isn’t so tight around the ears and neck to make them feel uncomfortable. Even though it doesn’t really protect the wearer, it is cutting down on the ability to breathe in droplets – maybe not microscopic particles, but it’s better than nothing.
Is a face shield a reasonable alternative for someone who feels they can’t breathe with a mask on?
Yes. I’m surprised that face shields don’t get more attention. I’ve tried them out, and they are actually more comfortable than masks. They do impede the spilling out of droplets into the public, but they are not as close fitting to the face as a mask. If you want to protect others, the face shield should be adequate. It is not as good at preventing you from breathing in viral particles.
Some people have claimed that wearing a mask makes them hyperventilate and feel like they are going to pass out, or the mask causes them to become hypoxic. Are these valid concerns?
We get two questions about masks from patients who feel that they are short of breath or are worried about wearing a mask. One is whether their oxygen level is dropping. It’s usually not that. It’s usually because they feel that the mask is an impediment to getting air in. Their oxygen levels are stable.
The other question is whether the mask causes CO2 retention. For the mask to trap enough exhaled CO2 and for us to breathe enough of that CO2 back in to raise our CO2 level, it has to be a pretty tight-fitting mask. With the type of masks we are suggesting that people wear, that’s very unlikely to occur.
What can clinicians do to reassure patients with some type of lung disease that they can safely wear masks?
There are a few things they can do right in the office. Have them put the mask on for a few minutes and make sure they feel comfortable with it. With an oximeter, patients can see that their oxygen levels don’t change when they are breathing through the mask for a period of time.
You can’t really measure CO2 retention that easily, but most patients with chronic obstructive pulmonary disease or pulmonary fibrosis don’t have an elevated CO2 at baseline. A little more education is helpful in those situations. In most cases, they aren’t going to retain enough CO2 to have problems wearing a mask.
Only a small percentage of patients with lung disease are CO2 retainers, and many of those patients are being seen by pulmonary specialists. Those are the patients you might want to be more cautious with, to make sure they aren’t wearing anything that is tight fitting or that makes them work harder to breathe. It’s not that the mask is causing CO2 retention, but the increased work of breathing may make it harder to exhale the CO2.
Does a mask interfere with supplemental oxygen in any way?
Supplemental oxygen is typically supplied through a nasal cannula, so 100% oxygen is still getting to the nasal passages and entrained down into the airway, so it shouldn’t be a problem.
Some of the resistance to wearing masks has come from people with asthma. Is it safe for patients with asthma to wear masks, or should these patients be exempt from wearing masks?
In general, the breathing of people with mild asthma, both young and old, should not be impeded by the wearing of facial coverings. The concerns about oxygen and carbon dioxide among patients with more severe lung disease should not play a role in asthma.
Since younger adults with COVID-19 seem to have fewer or no symptoms and may actually be carrying the virus unknowingly, this should be the main population who should wear masks to prevent transmission to others.
Exemptions for mask wearing for mild asthma should be discouraged and dealt with on a case-by-case basis if there is a particular concern for that individual.
How do you respond if a patient asks you for a formal medical exemption to wearing a mask?
We’ve been asked to do a lot of letter writing for patients around going back to work, as well as the issue of wearing masks. The discussion usually revolves around trying to avoid going somewhere where you would have to wear a mask if it makes you feel uncomfortable.
I do not recommend automatically exempting individuals from wearing masks, even many of my pulmonary patients. There needs to be an understanding by the patient regarding the purpose of the mask and the overall advice to stay out of situations where social distancing is not being practiced. If you can take the time to discuss options as mentioned above – mask styles, desensitization, etc – the patient usually understands and will try wearing a mask.
On a case-by-case basis, some individuals may need to be exempted, but I feel this is a small number. I prefer my high-risk (older, chronic disease, etc) patients do everything they can to avoid infection – handwashing, mask wearing, and socially distancing.
They should also realize that even with a note, it is not going to help if they are in the middle of the grocery store and someone confronts them about not wearing a mask. It may help as they enter a store that says “masks required” and they can show it to someone monitoring the door. But I’m not really sure in what situations having that note is going to be helpful if confrontations occur.
Patients are also asking how safe is it for them to go back to work and be out in public. I tell them, nothing is going to be 100% safe. Until we have an effective vaccine, we are all going to have to weigh the potential risks of going to an area where social distancing isn’t maintained, people aren’t wearing face masks, and you can’t wash your hands as much as you’d like to. That’s going to be a struggle for all of us to get back out into situations where people interact socially.
Albert A. Rizzo, MD, is chief medical officer for the American Lung Association, chief of the Section of Pulmonary and Critical Care Medicine at the Christiana Care Health System in Newark, Delaware, and a member of Christiana Care Pulmonary Associates. He is board certified in internal medicine, pulmonary medicine, critical care medicine, and sleep medicine and is a clinical assistant professor of medicine at Thomas Jefferson University Medical School, Philadelphia.
This article first appeared on Medscape.com.
As more jurisdictions mandate facial coverings in public, questions have arisen about whether it’s safe for everyone – including those with lung disease – to wear masks.
To address these issues, Medscape spoke with the chief medical officer of the American Lung Association, Dr. Albert Rizzo.
The CDC recommendations on mask wearing say, “Cloth face coverings should not be placed on young children under age 2, anyone who has trouble breathing, or is unconscious, incapacitated, or otherwise unable to remove the mask without assistance.” Does this language suggest that there indeed is a subset of the adult population with lung disease who shouldn’t wear masks?
It makes sense to say that if it makes you uncomfortable to wear a mask because it affects your breathing, you should think twice about getting in a situation where you would have to wear a mask.
I’ve told many of my high-risk patients, “The best way to avoid getting COVID-19 is to stay home and stay away from sick people, especially if you feel that you are not going to be able to wear a mask or facial covering of some sort.”
The reason that some people have trouble with a mask is that they haven’t tried the right style of mask – by that I mean how tightly it fits and the material it’s made out of. Sometimes it really is just that people with lung disease don’t like to have anything covering their faces. Many of these patients feel better where there is air blowing across their faces – they will have a fan blowing even in the middle of winter because they feel more comfortable.
I won’t say it’s all in their heads, but sometimes it’s a matter of desensitizing themselves to wearing a mask. I liken it to people who have sleep apnea. We often have to desensitize them to wearing a mask for sleeping. We tell them to put it on while they are watching TV — don’t hook it up to anything yet, just get used to having something on your face.
I’ve told my patients the same thing about masks for COVID-19. Put on the mask, see how it feels. If you become uncomfortable breathing with it on, take it off, but maybe you can handle it for a half hour or 45 minutes. Find out how much time you have for a trip to the grocery store based on how comfortable you are wearing it at home.
It’s a matter of training the patient, giving them options of how to get comfortable with it, and then making them realize that they have to weigh the benefits and risks of wearing the mask and feeling out of breath versus going out in public and being potentially exposed to coronavirus. And the bottom line is, anybody who is wearing a mask and starts to feel uncomfortable, they can take the mask off.
You mentioned different types of masks. Is there a type of mask that is typically more breathable that clinicians can recommend to patients with lung disease?
First, I remind patients who think they will have trouble breathing with a mask on that they are choosing a mask not so much to protect themselves – that would take an N95 mask to filter out the virus. The mask is worn so that when they cough or drink or speak, they aren’t sending respiratory droplets out into the environment. Even when we speak, respiratory droplets can easily go out as far as 6 feet, or further with coughing or sneezing. With facial coverings, we try to keep those respiratory droplets from getting out and infecting others.
So when choosing a mask, you don’t have to worry as much about a tight-fitting mask. I recommend a loose-fitting mask that covers the nose and mouth and isn’t going to fall off but isn’t so tight around the ears and neck to make them feel uncomfortable. Even though it doesn’t really protect the wearer, it is cutting down on the ability to breathe in droplets – maybe not microscopic particles, but it’s better than nothing.
Is a face shield a reasonable alternative for someone who feels they can’t breathe with a mask on?
Yes. I’m surprised that face shields don’t get more attention. I’ve tried them out, and they are actually more comfortable than masks. They do impede the spilling out of droplets into the public, but they are not as close fitting to the face as a mask. If you want to protect others, the face shield should be adequate. It is not as good at preventing you from breathing in viral particles.
Some people have claimed that wearing a mask makes them hyperventilate and feel like they are going to pass out, or the mask causes them to become hypoxic. Are these valid concerns?
We get two questions about masks from patients who feel that they are short of breath or are worried about wearing a mask. One is whether their oxygen level is dropping. It’s usually not that. It’s usually because they feel that the mask is an impediment to getting air in. Their oxygen levels are stable.
The other question is whether the mask causes CO2 retention. For the mask to trap enough exhaled CO2 and for us to breathe enough of that CO2 back in to raise our CO2 level, it has to be a pretty tight-fitting mask. With the type of masks we are suggesting that people wear, that’s very unlikely to occur.
What can clinicians do to reassure patients with some type of lung disease that they can safely wear masks?
There are a few things they can do right in the office. Have them put the mask on for a few minutes and make sure they feel comfortable with it. With an oximeter, patients can see that their oxygen levels don’t change when they are breathing through the mask for a period of time.
You can’t really measure CO2 retention that easily, but most patients with chronic obstructive pulmonary disease or pulmonary fibrosis don’t have an elevated CO2 at baseline. A little more education is helpful in those situations. In most cases, they aren’t going to retain enough CO2 to have problems wearing a mask.
Only a small percentage of patients with lung disease are CO2 retainers, and many of those patients are being seen by pulmonary specialists. Those are the patients you might want to be more cautious with, to make sure they aren’t wearing anything that is tight fitting or that makes them work harder to breathe. It’s not that the mask is causing CO2 retention, but the increased work of breathing may make it harder to exhale the CO2.
Does a mask interfere with supplemental oxygen in any way?
Supplemental oxygen is typically supplied through a nasal cannula, so 100% oxygen is still getting to the nasal passages and entrained down into the airway, so it shouldn’t be a problem.
Some of the resistance to wearing masks has come from people with asthma. Is it safe for patients with asthma to wear masks, or should these patients be exempt from wearing masks?
In general, the breathing of people with mild asthma, both young and old, should not be impeded by the wearing of facial coverings. The concerns about oxygen and carbon dioxide among patients with more severe lung disease should not play a role in asthma.
Since younger adults with COVID-19 seem to have fewer or no symptoms and may actually be carrying the virus unknowingly, this should be the main population who should wear masks to prevent transmission to others.
Exemptions for mask wearing for mild asthma should be discouraged and dealt with on a case-by-case basis if there is a particular concern for that individual.
How do you respond if a patient asks you for a formal medical exemption to wearing a mask?
We’ve been asked to do a lot of letter writing for patients around going back to work, as well as the issue of wearing masks. The discussion usually revolves around trying to avoid going somewhere where you would have to wear a mask if it makes you feel uncomfortable.
I do not recommend automatically exempting individuals from wearing masks, even many of my pulmonary patients. There needs to be an understanding by the patient regarding the purpose of the mask and the overall advice to stay out of situations where social distancing is not being practiced. If you can take the time to discuss options as mentioned above – mask styles, desensitization, etc – the patient usually understands and will try wearing a mask.
On a case-by-case basis, some individuals may need to be exempted, but I feel this is a small number. I prefer my high-risk (older, chronic disease, etc) patients do everything they can to avoid infection – handwashing, mask wearing, and socially distancing.
They should also realize that even with a note, it is not going to help if they are in the middle of the grocery store and someone confronts them about not wearing a mask. It may help as they enter a store that says “masks required” and they can show it to someone monitoring the door. But I’m not really sure in what situations having that note is going to be helpful if confrontations occur.
Patients are also asking how safe is it for them to go back to work and be out in public. I tell them, nothing is going to be 100% safe. Until we have an effective vaccine, we are all going to have to weigh the potential risks of going to an area where social distancing isn’t maintained, people aren’t wearing face masks, and you can’t wash your hands as much as you’d like to. That’s going to be a struggle for all of us to get back out into situations where people interact socially.
Albert A. Rizzo, MD, is chief medical officer for the American Lung Association, chief of the Section of Pulmonary and Critical Care Medicine at the Christiana Care Health System in Newark, Delaware, and a member of Christiana Care Pulmonary Associates. He is board certified in internal medicine, pulmonary medicine, critical care medicine, and sleep medicine and is a clinical assistant professor of medicine at Thomas Jefferson University Medical School, Philadelphia.
This article first appeared on Medscape.com.
How well trained is the class of COVID-19?
During a family medicine rotation at Oregon Health & Sciences University, Portland, third-year medical students are preparing for a patient visit. Only, instead of entering a clinic room, students sit down at a computer. The patient they’re virtually examining – a 42-year-old male cattle rancher with knee problems – is an actor.
He asks for an MRI. A student explains that kneecap pain calls for rehab rather than a scan. The patient pushes back. “It would ease my mind,” he says. “I really need to make sure I can keep the ranch running.” The student must now try to digitally maintain rapport while explaining why imaging isn’t necessary.
When COVID-19 hit, telehealth training and remote learning became major parts of medical education, seemingly overnight. Since the start of the pandemic, students have contended with canceled classes, missed rotations, and revised training timelines, even as the demand for new doctors grows ever more pressing.
Institutions have been forced to rethink how to best establish solid, long-term foundations to ensure that young doctors are adequately trained. “They may find themselves the only doctors to be practicing in a small town,” said Stephen G. Post, PhD, bioethicist and professor at Stony Brook (N.Y.) University. “They have to be ready.”
With limited hands-on access to patients, students must learn in ways most never have before. Medical schools are now test-driving a mix of new and reimagined teaching strategies that aim to produce doctors who will enter medicine just as prepared as their more seasoned peers.
Hands-off education
Soon after starting her pediatrics rotation in March, recent Stanford (Calif.) University graduate Paloma Marin-Nevarez, MD, heard that children were being admitted to her hospital for evaluation to rule out COVID-19. Dr. Marin-Nevarez was assigned to help care for them but never physically met any – an approach called “virtual rounding.”
In virtual rounding, a provider typically goes in, examines a patient, and uses a portable device such as an iPad to send video or take notes about the encounter. Students or others in another room then give input on the patient’s care. “It was bizarre doing rounds on patients I had not met yet, discussing their treatment plans in one of the team rooms,” Dr. Marin-Nevarez said. “There was something very eerie about passing that particular unit that said: ‘Do not enter,’ and never being able to go inside.”
Within weeks, the Association of American Medical Colleges advised medical schools to suspend any activities – including clinical rotations – that involved direct student contact with patients, even those who weren’t COVID-19 positive.
Many schools hope to have students back and participating in some degree of patient care at non–COVID-19 hospital wards as early as July 1, said Michael Gisondi, MD, vice chair of education at Stanford’s department of emergency medicine. Returning students must now adapt to a restricted training environment, often while scrambling to make up training time. “This is uncharted territory for medical schools. Elective cases are down, surgical cases are down. That’s potentially going to decrease exposure to training opportunities.”
When students come back, lectures are still likely to remain on hold at most schools, replaced by Zoom conferences and virtual presentations. That’s not completely new: A trend away from large, traditional classes predated the pandemic. In a 2017-2018 AAMC survey, one in four second-year medical students said they almost never went to in-person lectures. COVID-19 has accelerated this shift.
For faculty who have long emphasized hands-on, in-person learning, the shift presents “a whole pedagogical issue – you don’t necessarily know how to adjust your practices to an online format,” Dr. Gisondi said. Instructors have to be even more flexible in order to engage students. “Every week I ask the students: ‘What’s working? What’s not working?’ ” Dr. Gisondi said about his online classes. “We have to solicit feedback.”
Changes to lectures are the easy part, says Elisabeth Fassas, a second-year student at the University of Maryland, Baltimore County. Before the pandemic, she was taking a clinical medicine course that involved time in the hospital, something that helped link the academic with the practical. “You really get to see the stuff you’re learning being relevant: ‘Here’s a patient who has a cardiology problem,’ ” she said. “[Capturing] that piece of connection to what you’re working toward is going to be tricky, I think.”
Some students who graduated this past spring worry about that clinical time they lost. Many remain acutely conscious of specific knowledge gaps. “I did not get a ton of experience examining crying children or holding babies,” said Dr. Marin-Nevarez, who starts an emergency medicine residency this year. “I am going to have to be transparent with my future instructors and let them know I missed out because of the pandemic.”
Such knowledge gaps mean new doctors will have to make up ground, said Jeremiah Tao, MD, who trains ophthalmology residents at the University of California, Irvine. But Dr. Tao doesn’t see these setbacks as a major long-term problem. His residents are already starting to make up the patient hours they missed in the spring and are refining the skills that got short shrift earlier on. For eligibility, “most boards require a certain number of days of experience. But most of the message from our board is [that] they’re understanding, and they’re going to leave it to the program directors to declare someone competent.”
Robert Johnson, MD, dean of New Jersey Medical School, Newark, said short-term setbacks in training likely won’t translate into longer-term skill deficits. “What most schools have done is overprepare students. We’re sure they have acquired all the skills they need to practice.”
Closing the gaps
To fill existing knowledge gaps and prevent future deficits, institutions hope to strike a balance between keeping trainees safe and providing necessary on-site learning. In line with ongoing AAMC recommendations, which suggest schools curtail student involvement in direct patient care in areas with significant COVID-19 spread, virtual rounding will likely continue.
Many schools may use a hybrid approach, in which students take turns entering patient rooms to perform checkups or observations while other students and instructors watch a video broadcast. “It’s not that different from when I go into the room and supervise a trainee,” Dr. Gisondi said.
Some schools are going even further, transforming education in ways that reflect the demands of a COVID-19–era medical marketplace. Institutions such as Weill Cornell Medicine, New York, and OHSU have invested in telemedicine training for years, but COVID-19 has given telehealth education an additional boost. These types of visits have surged dramatically, underscoring the importance of preparing new doctors to practice in a virtual setting – something that wasn’t common previously. In a 2019 survey, only about a quarter of sampled medical schools offered a telemedicine curriculum.
Simulated telehealth consults such as OHSU’s knee-pain scenario serve several purposes, says Ryan Palmer, EdD, associate dean of education at Northeast Ohio Universities, Rootstown. They virtually teach skills that students need – such as clearly explaining to patients why a care plan is called for – while allowing the trainees to practice forging an emotional connection with patients they are treating remotely.
“It’s less about how you use a specific system,” said Dr. Palmer, who developed OHSU’s TeleOSCE, a telehealth training system that has interested other schools. He sees this as an opportunity, inasmuch as telemedicine is likely to remain an important part of practice for the foreseeable future.
To that end, the AAMC recently hosted an online seminar to help faculty with telehealth instruction. But training such as this can only go so far, said Dr. Johnson. “There are techniques you do have to learn at the patient’s side.”
Dr. Johnson says that a traditional part of medical school at Rutgers has been having students spend time in general practitioners’ offices early on to see what the experience is like. “That’s going to be a problem – I expect many primary care practices will go out of business. Those types of shadowing experiences will probably go away. They may be replaced by experiences at larger clinics.”
Some learning in clinics may soon resume. Although fears about COVID-19 still loom large, Dr. Tao’s ophthalmology residents have started taking on something closer to a normal workload, thanks to patients returning for regular office visits. As people return to medical facilities in larger numbers, hospitals around the country have started separating patients with COVID-19 from others. Dr. Gisondi suggested that this means medical students may be able to circulate in non–COVID-19 wards, provided the institution has enough personal protective equipment. “The inpatient wards are really safe – there’s a low risk of transmission. That’s where core rotations occur.”
The road ahead
In settings where patients’ viral status remains uncertain, such as emergency wards and off-site clinics without rapid testing, in-person learning may be slower to resume. That’s where longer-term changes may come into play. Some schools are preparing digital learning platforms that have the potential to transform medical education.
For example, Haru Okuda, MD, an emergency medicine doctor and director of the Center for Advanced Medical Learning and Simulation at the University of South Florida, Tampa, is testing a new virtual-reality platform called Immertec. Dr. Okuda said that, unlike older teaching tools, the system is not a stale, static virtual environment that will become obsolete. Instead, it uses a live camera to visually teleport students into the space of a real clinic or operating room.
“Let’s say you have students learning gross anatomy, how to dissect the chest. You’d have a cadaver on the table, demonstrating anatomy. The student has a headset – you can see like you’re in the room.” The wraparound visual device allows students to watch surgical maneuvers close up or view additional input from devices such as laparoscopes.
Dr. Okuda acknowledges that educators don’t yet know whether this works as well as older, hands-on methods. As yet, no virtual reality system has touch-based sensors sophisticated enough to simulate even skills such as tying a basic surgical knot, Dr. Gisondi said. And immersive platforms are expensive, which means a gap may occur between schools that can afford them and those that can’t.
The long-term consequences of COVID-19 go beyond costs that institutions may have to bear. Some students are concerned that the pandemic is affecting their mental well-being in ways that may make training a tougher slog. A few students graduated early to serve on the COVID-19 front lines. Others, rather than planning trips to celebrate the gap between medical school and residency, watched from home as young doctors they knew worked under abusive and unsafe conditions.
“Many of us felt powerless, given what we saw happening around us,” said recent University of Michigan, Ann Arbor, graduate Marina Haque, MD. She thinks those feelings, along with the rigors of practicing medicine during a pandemic, may leave her and her colleagues more prone to burnout.
The pandemic has also had a galvanizing effect on students – some excited new doctors are eager to line up for duty on COVID-19 wards. But supervisors say they must weigh young doctors’ desire to serve against the possible risks. “You don’t want people who have a big future ahead of them rushing into these situations and getting severely ill,” said Dr. Post. “There is a balance.”
All these changes, temporary or lasting, have led many to question whether doctors who complete their training under the cloud of the pandemic will be more – or less – prepared than those who came before them. But it’s not really a question of better or worse, says Dr. Johnson, who stresses that medical education has always required flexibility.
“You come into medicine with a plan in mind, but things happen,” he said. He reflected on the HIV pandemic of the late 1980s and early 1990s that influenced his medical career. He hopes young doctors come through the COVID-19 crucible more seasoned, resilient, and confident in crisis situations. “This is a pivotal event in their lives, and it will shape many careers.”
A version of this article originally appeared on Medscape.com.
During a family medicine rotation at Oregon Health & Sciences University, Portland, third-year medical students are preparing for a patient visit. Only, instead of entering a clinic room, students sit down at a computer. The patient they’re virtually examining – a 42-year-old male cattle rancher with knee problems – is an actor.
He asks for an MRI. A student explains that kneecap pain calls for rehab rather than a scan. The patient pushes back. “It would ease my mind,” he says. “I really need to make sure I can keep the ranch running.” The student must now try to digitally maintain rapport while explaining why imaging isn’t necessary.
When COVID-19 hit, telehealth training and remote learning became major parts of medical education, seemingly overnight. Since the start of the pandemic, students have contended with canceled classes, missed rotations, and revised training timelines, even as the demand for new doctors grows ever more pressing.
Institutions have been forced to rethink how to best establish solid, long-term foundations to ensure that young doctors are adequately trained. “They may find themselves the only doctors to be practicing in a small town,” said Stephen G. Post, PhD, bioethicist and professor at Stony Brook (N.Y.) University. “They have to be ready.”
With limited hands-on access to patients, students must learn in ways most never have before. Medical schools are now test-driving a mix of new and reimagined teaching strategies that aim to produce doctors who will enter medicine just as prepared as their more seasoned peers.
Hands-off education
Soon after starting her pediatrics rotation in March, recent Stanford (Calif.) University graduate Paloma Marin-Nevarez, MD, heard that children were being admitted to her hospital for evaluation to rule out COVID-19. Dr. Marin-Nevarez was assigned to help care for them but never physically met any – an approach called “virtual rounding.”
In virtual rounding, a provider typically goes in, examines a patient, and uses a portable device such as an iPad to send video or take notes about the encounter. Students or others in another room then give input on the patient’s care. “It was bizarre doing rounds on patients I had not met yet, discussing their treatment plans in one of the team rooms,” Dr. Marin-Nevarez said. “There was something very eerie about passing that particular unit that said: ‘Do not enter,’ and never being able to go inside.”
Within weeks, the Association of American Medical Colleges advised medical schools to suspend any activities – including clinical rotations – that involved direct student contact with patients, even those who weren’t COVID-19 positive.
Many schools hope to have students back and participating in some degree of patient care at non–COVID-19 hospital wards as early as July 1, said Michael Gisondi, MD, vice chair of education at Stanford’s department of emergency medicine. Returning students must now adapt to a restricted training environment, often while scrambling to make up training time. “This is uncharted territory for medical schools. Elective cases are down, surgical cases are down. That’s potentially going to decrease exposure to training opportunities.”
When students come back, lectures are still likely to remain on hold at most schools, replaced by Zoom conferences and virtual presentations. That’s not completely new: A trend away from large, traditional classes predated the pandemic. In a 2017-2018 AAMC survey, one in four second-year medical students said they almost never went to in-person lectures. COVID-19 has accelerated this shift.
For faculty who have long emphasized hands-on, in-person learning, the shift presents “a whole pedagogical issue – you don’t necessarily know how to adjust your practices to an online format,” Dr. Gisondi said. Instructors have to be even more flexible in order to engage students. “Every week I ask the students: ‘What’s working? What’s not working?’ ” Dr. Gisondi said about his online classes. “We have to solicit feedback.”
Changes to lectures are the easy part, says Elisabeth Fassas, a second-year student at the University of Maryland, Baltimore County. Before the pandemic, she was taking a clinical medicine course that involved time in the hospital, something that helped link the academic with the practical. “You really get to see the stuff you’re learning being relevant: ‘Here’s a patient who has a cardiology problem,’ ” she said. “[Capturing] that piece of connection to what you’re working toward is going to be tricky, I think.”
Some students who graduated this past spring worry about that clinical time they lost. Many remain acutely conscious of specific knowledge gaps. “I did not get a ton of experience examining crying children or holding babies,” said Dr. Marin-Nevarez, who starts an emergency medicine residency this year. “I am going to have to be transparent with my future instructors and let them know I missed out because of the pandemic.”
Such knowledge gaps mean new doctors will have to make up ground, said Jeremiah Tao, MD, who trains ophthalmology residents at the University of California, Irvine. But Dr. Tao doesn’t see these setbacks as a major long-term problem. His residents are already starting to make up the patient hours they missed in the spring and are refining the skills that got short shrift earlier on. For eligibility, “most boards require a certain number of days of experience. But most of the message from our board is [that] they’re understanding, and they’re going to leave it to the program directors to declare someone competent.”
Robert Johnson, MD, dean of New Jersey Medical School, Newark, said short-term setbacks in training likely won’t translate into longer-term skill deficits. “What most schools have done is overprepare students. We’re sure they have acquired all the skills they need to practice.”
Closing the gaps
To fill existing knowledge gaps and prevent future deficits, institutions hope to strike a balance between keeping trainees safe and providing necessary on-site learning. In line with ongoing AAMC recommendations, which suggest schools curtail student involvement in direct patient care in areas with significant COVID-19 spread, virtual rounding will likely continue.
Many schools may use a hybrid approach, in which students take turns entering patient rooms to perform checkups or observations while other students and instructors watch a video broadcast. “It’s not that different from when I go into the room and supervise a trainee,” Dr. Gisondi said.
Some schools are going even further, transforming education in ways that reflect the demands of a COVID-19–era medical marketplace. Institutions such as Weill Cornell Medicine, New York, and OHSU have invested in telemedicine training for years, but COVID-19 has given telehealth education an additional boost. These types of visits have surged dramatically, underscoring the importance of preparing new doctors to practice in a virtual setting – something that wasn’t common previously. In a 2019 survey, only about a quarter of sampled medical schools offered a telemedicine curriculum.
Simulated telehealth consults such as OHSU’s knee-pain scenario serve several purposes, says Ryan Palmer, EdD, associate dean of education at Northeast Ohio Universities, Rootstown. They virtually teach skills that students need – such as clearly explaining to patients why a care plan is called for – while allowing the trainees to practice forging an emotional connection with patients they are treating remotely.
“It’s less about how you use a specific system,” said Dr. Palmer, who developed OHSU’s TeleOSCE, a telehealth training system that has interested other schools. He sees this as an opportunity, inasmuch as telemedicine is likely to remain an important part of practice for the foreseeable future.
To that end, the AAMC recently hosted an online seminar to help faculty with telehealth instruction. But training such as this can only go so far, said Dr. Johnson. “There are techniques you do have to learn at the patient’s side.”
Dr. Johnson says that a traditional part of medical school at Rutgers has been having students spend time in general practitioners’ offices early on to see what the experience is like. “That’s going to be a problem – I expect many primary care practices will go out of business. Those types of shadowing experiences will probably go away. They may be replaced by experiences at larger clinics.”
Some learning in clinics may soon resume. Although fears about COVID-19 still loom large, Dr. Tao’s ophthalmology residents have started taking on something closer to a normal workload, thanks to patients returning for regular office visits. As people return to medical facilities in larger numbers, hospitals around the country have started separating patients with COVID-19 from others. Dr. Gisondi suggested that this means medical students may be able to circulate in non–COVID-19 wards, provided the institution has enough personal protective equipment. “The inpatient wards are really safe – there’s a low risk of transmission. That’s where core rotations occur.”
The road ahead
In settings where patients’ viral status remains uncertain, such as emergency wards and off-site clinics without rapid testing, in-person learning may be slower to resume. That’s where longer-term changes may come into play. Some schools are preparing digital learning platforms that have the potential to transform medical education.
For example, Haru Okuda, MD, an emergency medicine doctor and director of the Center for Advanced Medical Learning and Simulation at the University of South Florida, Tampa, is testing a new virtual-reality platform called Immertec. Dr. Okuda said that, unlike older teaching tools, the system is not a stale, static virtual environment that will become obsolete. Instead, it uses a live camera to visually teleport students into the space of a real clinic or operating room.
“Let’s say you have students learning gross anatomy, how to dissect the chest. You’d have a cadaver on the table, demonstrating anatomy. The student has a headset – you can see like you’re in the room.” The wraparound visual device allows students to watch surgical maneuvers close up or view additional input from devices such as laparoscopes.
Dr. Okuda acknowledges that educators don’t yet know whether this works as well as older, hands-on methods. As yet, no virtual reality system has touch-based sensors sophisticated enough to simulate even skills such as tying a basic surgical knot, Dr. Gisondi said. And immersive platforms are expensive, which means a gap may occur between schools that can afford them and those that can’t.
The long-term consequences of COVID-19 go beyond costs that institutions may have to bear. Some students are concerned that the pandemic is affecting their mental well-being in ways that may make training a tougher slog. A few students graduated early to serve on the COVID-19 front lines. Others, rather than planning trips to celebrate the gap between medical school and residency, watched from home as young doctors they knew worked under abusive and unsafe conditions.
“Many of us felt powerless, given what we saw happening around us,” said recent University of Michigan, Ann Arbor, graduate Marina Haque, MD. She thinks those feelings, along with the rigors of practicing medicine during a pandemic, may leave her and her colleagues more prone to burnout.
The pandemic has also had a galvanizing effect on students – some excited new doctors are eager to line up for duty on COVID-19 wards. But supervisors say they must weigh young doctors’ desire to serve against the possible risks. “You don’t want people who have a big future ahead of them rushing into these situations and getting severely ill,” said Dr. Post. “There is a balance.”
All these changes, temporary or lasting, have led many to question whether doctors who complete their training under the cloud of the pandemic will be more – or less – prepared than those who came before them. But it’s not really a question of better or worse, says Dr. Johnson, who stresses that medical education has always required flexibility.
“You come into medicine with a plan in mind, but things happen,” he said. He reflected on the HIV pandemic of the late 1980s and early 1990s that influenced his medical career. He hopes young doctors come through the COVID-19 crucible more seasoned, resilient, and confident in crisis situations. “This is a pivotal event in their lives, and it will shape many careers.”
A version of this article originally appeared on Medscape.com.
During a family medicine rotation at Oregon Health & Sciences University, Portland, third-year medical students are preparing for a patient visit. Only, instead of entering a clinic room, students sit down at a computer. The patient they’re virtually examining – a 42-year-old male cattle rancher with knee problems – is an actor.
He asks for an MRI. A student explains that kneecap pain calls for rehab rather than a scan. The patient pushes back. “It would ease my mind,” he says. “I really need to make sure I can keep the ranch running.” The student must now try to digitally maintain rapport while explaining why imaging isn’t necessary.
When COVID-19 hit, telehealth training and remote learning became major parts of medical education, seemingly overnight. Since the start of the pandemic, students have contended with canceled classes, missed rotations, and revised training timelines, even as the demand for new doctors grows ever more pressing.
Institutions have been forced to rethink how to best establish solid, long-term foundations to ensure that young doctors are adequately trained. “They may find themselves the only doctors to be practicing in a small town,” said Stephen G. Post, PhD, bioethicist and professor at Stony Brook (N.Y.) University. “They have to be ready.”
With limited hands-on access to patients, students must learn in ways most never have before. Medical schools are now test-driving a mix of new and reimagined teaching strategies that aim to produce doctors who will enter medicine just as prepared as their more seasoned peers.
Hands-off education
Soon after starting her pediatrics rotation in March, recent Stanford (Calif.) University graduate Paloma Marin-Nevarez, MD, heard that children were being admitted to her hospital for evaluation to rule out COVID-19. Dr. Marin-Nevarez was assigned to help care for them but never physically met any – an approach called “virtual rounding.”
In virtual rounding, a provider typically goes in, examines a patient, and uses a portable device such as an iPad to send video or take notes about the encounter. Students or others in another room then give input on the patient’s care. “It was bizarre doing rounds on patients I had not met yet, discussing their treatment plans in one of the team rooms,” Dr. Marin-Nevarez said. “There was something very eerie about passing that particular unit that said: ‘Do not enter,’ and never being able to go inside.”
Within weeks, the Association of American Medical Colleges advised medical schools to suspend any activities – including clinical rotations – that involved direct student contact with patients, even those who weren’t COVID-19 positive.
Many schools hope to have students back and participating in some degree of patient care at non–COVID-19 hospital wards as early as July 1, said Michael Gisondi, MD, vice chair of education at Stanford’s department of emergency medicine. Returning students must now adapt to a restricted training environment, often while scrambling to make up training time. “This is uncharted territory for medical schools. Elective cases are down, surgical cases are down. That’s potentially going to decrease exposure to training opportunities.”
When students come back, lectures are still likely to remain on hold at most schools, replaced by Zoom conferences and virtual presentations. That’s not completely new: A trend away from large, traditional classes predated the pandemic. In a 2017-2018 AAMC survey, one in four second-year medical students said they almost never went to in-person lectures. COVID-19 has accelerated this shift.
For faculty who have long emphasized hands-on, in-person learning, the shift presents “a whole pedagogical issue – you don’t necessarily know how to adjust your practices to an online format,” Dr. Gisondi said. Instructors have to be even more flexible in order to engage students. “Every week I ask the students: ‘What’s working? What’s not working?’ ” Dr. Gisondi said about his online classes. “We have to solicit feedback.”
Changes to lectures are the easy part, says Elisabeth Fassas, a second-year student at the University of Maryland, Baltimore County. Before the pandemic, she was taking a clinical medicine course that involved time in the hospital, something that helped link the academic with the practical. “You really get to see the stuff you’re learning being relevant: ‘Here’s a patient who has a cardiology problem,’ ” she said. “[Capturing] that piece of connection to what you’re working toward is going to be tricky, I think.”
Some students who graduated this past spring worry about that clinical time they lost. Many remain acutely conscious of specific knowledge gaps. “I did not get a ton of experience examining crying children or holding babies,” said Dr. Marin-Nevarez, who starts an emergency medicine residency this year. “I am going to have to be transparent with my future instructors and let them know I missed out because of the pandemic.”
Such knowledge gaps mean new doctors will have to make up ground, said Jeremiah Tao, MD, who trains ophthalmology residents at the University of California, Irvine. But Dr. Tao doesn’t see these setbacks as a major long-term problem. His residents are already starting to make up the patient hours they missed in the spring and are refining the skills that got short shrift earlier on. For eligibility, “most boards require a certain number of days of experience. But most of the message from our board is [that] they’re understanding, and they’re going to leave it to the program directors to declare someone competent.”
Robert Johnson, MD, dean of New Jersey Medical School, Newark, said short-term setbacks in training likely won’t translate into longer-term skill deficits. “What most schools have done is overprepare students. We’re sure they have acquired all the skills they need to practice.”
Closing the gaps
To fill existing knowledge gaps and prevent future deficits, institutions hope to strike a balance between keeping trainees safe and providing necessary on-site learning. In line with ongoing AAMC recommendations, which suggest schools curtail student involvement in direct patient care in areas with significant COVID-19 spread, virtual rounding will likely continue.
Many schools may use a hybrid approach, in which students take turns entering patient rooms to perform checkups or observations while other students and instructors watch a video broadcast. “It’s not that different from when I go into the room and supervise a trainee,” Dr. Gisondi said.
Some schools are going even further, transforming education in ways that reflect the demands of a COVID-19–era medical marketplace. Institutions such as Weill Cornell Medicine, New York, and OHSU have invested in telemedicine training for years, but COVID-19 has given telehealth education an additional boost. These types of visits have surged dramatically, underscoring the importance of preparing new doctors to practice in a virtual setting – something that wasn’t common previously. In a 2019 survey, only about a quarter of sampled medical schools offered a telemedicine curriculum.
Simulated telehealth consults such as OHSU’s knee-pain scenario serve several purposes, says Ryan Palmer, EdD, associate dean of education at Northeast Ohio Universities, Rootstown. They virtually teach skills that students need – such as clearly explaining to patients why a care plan is called for – while allowing the trainees to practice forging an emotional connection with patients they are treating remotely.
“It’s less about how you use a specific system,” said Dr. Palmer, who developed OHSU’s TeleOSCE, a telehealth training system that has interested other schools. He sees this as an opportunity, inasmuch as telemedicine is likely to remain an important part of practice for the foreseeable future.
To that end, the AAMC recently hosted an online seminar to help faculty with telehealth instruction. But training such as this can only go so far, said Dr. Johnson. “There are techniques you do have to learn at the patient’s side.”
Dr. Johnson says that a traditional part of medical school at Rutgers has been having students spend time in general practitioners’ offices early on to see what the experience is like. “That’s going to be a problem – I expect many primary care practices will go out of business. Those types of shadowing experiences will probably go away. They may be replaced by experiences at larger clinics.”
Some learning in clinics may soon resume. Although fears about COVID-19 still loom large, Dr. Tao’s ophthalmology residents have started taking on something closer to a normal workload, thanks to patients returning for regular office visits. As people return to medical facilities in larger numbers, hospitals around the country have started separating patients with COVID-19 from others. Dr. Gisondi suggested that this means medical students may be able to circulate in non–COVID-19 wards, provided the institution has enough personal protective equipment. “The inpatient wards are really safe – there’s a low risk of transmission. That’s where core rotations occur.”
The road ahead
In settings where patients’ viral status remains uncertain, such as emergency wards and off-site clinics without rapid testing, in-person learning may be slower to resume. That’s where longer-term changes may come into play. Some schools are preparing digital learning platforms that have the potential to transform medical education.
For example, Haru Okuda, MD, an emergency medicine doctor and director of the Center for Advanced Medical Learning and Simulation at the University of South Florida, Tampa, is testing a new virtual-reality platform called Immertec. Dr. Okuda said that, unlike older teaching tools, the system is not a stale, static virtual environment that will become obsolete. Instead, it uses a live camera to visually teleport students into the space of a real clinic or operating room.
“Let’s say you have students learning gross anatomy, how to dissect the chest. You’d have a cadaver on the table, demonstrating anatomy. The student has a headset – you can see like you’re in the room.” The wraparound visual device allows students to watch surgical maneuvers close up or view additional input from devices such as laparoscopes.
Dr. Okuda acknowledges that educators don’t yet know whether this works as well as older, hands-on methods. As yet, no virtual reality system has touch-based sensors sophisticated enough to simulate even skills such as tying a basic surgical knot, Dr. Gisondi said. And immersive platforms are expensive, which means a gap may occur between schools that can afford them and those that can’t.
The long-term consequences of COVID-19 go beyond costs that institutions may have to bear. Some students are concerned that the pandemic is affecting their mental well-being in ways that may make training a tougher slog. A few students graduated early to serve on the COVID-19 front lines. Others, rather than planning trips to celebrate the gap between medical school and residency, watched from home as young doctors they knew worked under abusive and unsafe conditions.
“Many of us felt powerless, given what we saw happening around us,” said recent University of Michigan, Ann Arbor, graduate Marina Haque, MD. She thinks those feelings, along with the rigors of practicing medicine during a pandemic, may leave her and her colleagues more prone to burnout.
The pandemic has also had a galvanizing effect on students – some excited new doctors are eager to line up for duty on COVID-19 wards. But supervisors say they must weigh young doctors’ desire to serve against the possible risks. “You don’t want people who have a big future ahead of them rushing into these situations and getting severely ill,” said Dr. Post. “There is a balance.”
All these changes, temporary or lasting, have led many to question whether doctors who complete their training under the cloud of the pandemic will be more – or less – prepared than those who came before them. But it’s not really a question of better or worse, says Dr. Johnson, who stresses that medical education has always required flexibility.
“You come into medicine with a plan in mind, but things happen,” he said. He reflected on the HIV pandemic of the late 1980s and early 1990s that influenced his medical career. He hopes young doctors come through the COVID-19 crucible more seasoned, resilient, and confident in crisis situations. “This is a pivotal event in their lives, and it will shape many careers.”
A version of this article originally appeared on Medscape.com.
Breast density asymmetry might increase breast cancer risk
The 854 women in the study had been referred for biopsy after an abnormal mammogram.
Researchers used the mammograms to assess global bilateral asymmetry, which was the overall absolute difference in percent fibroglandular tissue volume (%FGV) between the ipsilateral (biopsied) breast and the contralateral (unaffected) breast.
The researchers also assessed local bilateral asymmetry, which was the perilesional %FGV difference in an area twice the size of, but excluding, the biopsy target, and the corresponding area in the unaffected breast.
The women were then divided into quartiles based on breast density asymmetry.
Most of the women had benign breast disease, including proliferative (43%) and nonproliferative (33%) disease, but 23% had carcinoma in situ or invasive breast cancer.
The trend for higher risk of in situ or invasive cancer with increasing breast density asymmetry was observed only in the local analysis. The odds ratio was 1.59 (95% confidence interval, 0.94-2.69) for women in the highest quartile of breast density asymmetry (absolute difference, > 8.23) versus those in the lowest quartile (absolute difference, ≤ –5.55; P = .067).
When compared with women who had proliferative benign disease, women with carcinoma in situ or invasive breast cancer “were more likely to be in the higher than lower quartiles,” said lead investigator Maeve Mullooly, PhD, a research fellow at the Royal College of Surgeons in Dublin.
There was no association between breast density asymmetry and traditional breast cancer risk factors such as age, body mass index, race, and hormone therapy. However, among women diagnosed with benign nonproliferative disease, women with a breast cancer family history were more likely to have higher overall breast density asymmetry.
Study rationale and details
Higher breast density is a known risk factor for breast cancer. Breast asymmetry also has been reported as a possible risk factor (Breast Cancer Res. 2006;8[2]:R14), and incorporation of breast density asymmetry into traditional risk factors in one study improved risk prediction (Breast Cancer Res. 2017 Mar 14;19[1]:29).
Building on that work, the goal of Dr. Mullooly’s study was to “learn how to better use breast density to inform breast cancer risk prediction,” she said.
To that end, her team turned to 854 women enrolled from 2007-2010 in the National Cancer Institute’s Breast Radiology Evaluation and Study of Tissues Project, a cross-sectional molecular epidemiologic study designed to understand how breast density measures are related to breast cancer etiology.
Most of the women were non-Hispanic white. The mean age was 51 years (range, 40-65), and the median body mass index was 25 kg/m2.
About three-quarters of the women (76%) had a breast density asymmetry of at least 2% on the global analysis, with 43% having higher %FGV in the biopsied breast and 33% having higher %FGV in the unaffected breast. In all, 89% of women had local breast density asymmetry, with higher density in the biopsied breast in 61% of women and higher density in the contralateral breast in 28%.
Next steps
This research is ongoing, and additional follow-up is planned, according to Dr. Mullooly. She said the researchers hope to apply more recent analytical techniques to the mammograms and to study the histologic differences in their breast biopsy specimens, among other steps, to see if stronger relationships with greater clinical utility emerge.
It was a “very well done study” with “very provocative data,” said presentation moderator Jennifer Wargo, MD, professor of genomic medicine and surgical oncology at the University of Texas MD Anderson Cancer Center in Houston.
She was interested in the planned next steps, particularly the histologic analysis of dense versus less dense breast tissue. There could be “differences in stroma or hormonal levels even at the microenvironmental level” that “represent a potential field defect, which later puts someone at risk,” she said, adding that it’s “great” that the work is continuing.
The National Cancer Institute funded the research. Dr. Mullooly reported no relevant disclosures. Dr. Wargo disclosed relationships with Bristol-Myers Squibb, Roche/Genentech, Novartis, GlaxoSmithKline, AstraZeneca, Imedex, Dava Oncology, Omniprex, Illumina, Gilead, PeerView, Physician Education Resource, MedImmune, Merck, Biothera Pharmaceuticals, and Microbiome DX.
SOURCE: Mullooly M et al. AACR 2020, Abstract NG15.
The 854 women in the study had been referred for biopsy after an abnormal mammogram.
Researchers used the mammograms to assess global bilateral asymmetry, which was the overall absolute difference in percent fibroglandular tissue volume (%FGV) between the ipsilateral (biopsied) breast and the contralateral (unaffected) breast.
The researchers also assessed local bilateral asymmetry, which was the perilesional %FGV difference in an area twice the size of, but excluding, the biopsy target, and the corresponding area in the unaffected breast.
The women were then divided into quartiles based on breast density asymmetry.
Most of the women had benign breast disease, including proliferative (43%) and nonproliferative (33%) disease, but 23% had carcinoma in situ or invasive breast cancer.
The trend for higher risk of in situ or invasive cancer with increasing breast density asymmetry was observed only in the local analysis. The odds ratio was 1.59 (95% confidence interval, 0.94-2.69) for women in the highest quartile of breast density asymmetry (absolute difference, > 8.23) versus those in the lowest quartile (absolute difference, ≤ –5.55; P = .067).
When compared with women who had proliferative benign disease, women with carcinoma in situ or invasive breast cancer “were more likely to be in the higher than lower quartiles,” said lead investigator Maeve Mullooly, PhD, a research fellow at the Royal College of Surgeons in Dublin.
There was no association between breast density asymmetry and traditional breast cancer risk factors such as age, body mass index, race, and hormone therapy. However, among women diagnosed with benign nonproliferative disease, women with a breast cancer family history were more likely to have higher overall breast density asymmetry.
Study rationale and details
Higher breast density is a known risk factor for breast cancer. Breast asymmetry also has been reported as a possible risk factor (Breast Cancer Res. 2006;8[2]:R14), and incorporation of breast density asymmetry into traditional risk factors in one study improved risk prediction (Breast Cancer Res. 2017 Mar 14;19[1]:29).
Building on that work, the goal of Dr. Mullooly’s study was to “learn how to better use breast density to inform breast cancer risk prediction,” she said.
To that end, her team turned to 854 women enrolled from 2007-2010 in the National Cancer Institute’s Breast Radiology Evaluation and Study of Tissues Project, a cross-sectional molecular epidemiologic study designed to understand how breast density measures are related to breast cancer etiology.
Most of the women were non-Hispanic white. The mean age was 51 years (range, 40-65), and the median body mass index was 25 kg/m2.
About three-quarters of the women (76%) had a breast density asymmetry of at least 2% on the global analysis, with 43% having higher %FGV in the biopsied breast and 33% having higher %FGV in the unaffected breast. In all, 89% of women had local breast density asymmetry, with higher density in the biopsied breast in 61% of women and higher density in the contralateral breast in 28%.
Next steps
This research is ongoing, and additional follow-up is planned, according to Dr. Mullooly. She said the researchers hope to apply more recent analytical techniques to the mammograms and to study the histologic differences in their breast biopsy specimens, among other steps, to see if stronger relationships with greater clinical utility emerge.
It was a “very well done study” with “very provocative data,” said presentation moderator Jennifer Wargo, MD, professor of genomic medicine and surgical oncology at the University of Texas MD Anderson Cancer Center in Houston.
She was interested in the planned next steps, particularly the histologic analysis of dense versus less dense breast tissue. There could be “differences in stroma or hormonal levels even at the microenvironmental level” that “represent a potential field defect, which later puts someone at risk,” she said, adding that it’s “great” that the work is continuing.
The National Cancer Institute funded the research. Dr. Mullooly reported no relevant disclosures. Dr. Wargo disclosed relationships with Bristol-Myers Squibb, Roche/Genentech, Novartis, GlaxoSmithKline, AstraZeneca, Imedex, Dava Oncology, Omniprex, Illumina, Gilead, PeerView, Physician Education Resource, MedImmune, Merck, Biothera Pharmaceuticals, and Microbiome DX.
SOURCE: Mullooly M et al. AACR 2020, Abstract NG15.
The 854 women in the study had been referred for biopsy after an abnormal mammogram.
Researchers used the mammograms to assess global bilateral asymmetry, which was the overall absolute difference in percent fibroglandular tissue volume (%FGV) between the ipsilateral (biopsied) breast and the contralateral (unaffected) breast.
The researchers also assessed local bilateral asymmetry, which was the perilesional %FGV difference in an area twice the size of, but excluding, the biopsy target, and the corresponding area in the unaffected breast.
The women were then divided into quartiles based on breast density asymmetry.
Most of the women had benign breast disease, including proliferative (43%) and nonproliferative (33%) disease, but 23% had carcinoma in situ or invasive breast cancer.
The trend for higher risk of in situ or invasive cancer with increasing breast density asymmetry was observed only in the local analysis. The odds ratio was 1.59 (95% confidence interval, 0.94-2.69) for women in the highest quartile of breast density asymmetry (absolute difference, > 8.23) versus those in the lowest quartile (absolute difference, ≤ –5.55; P = .067).
When compared with women who had proliferative benign disease, women with carcinoma in situ or invasive breast cancer “were more likely to be in the higher than lower quartiles,” said lead investigator Maeve Mullooly, PhD, a research fellow at the Royal College of Surgeons in Dublin.
There was no association between breast density asymmetry and traditional breast cancer risk factors such as age, body mass index, race, and hormone therapy. However, among women diagnosed with benign nonproliferative disease, women with a breast cancer family history were more likely to have higher overall breast density asymmetry.
Study rationale and details
Higher breast density is a known risk factor for breast cancer. Breast asymmetry also has been reported as a possible risk factor (Breast Cancer Res. 2006;8[2]:R14), and incorporation of breast density asymmetry into traditional risk factors in one study improved risk prediction (Breast Cancer Res. 2017 Mar 14;19[1]:29).
Building on that work, the goal of Dr. Mullooly’s study was to “learn how to better use breast density to inform breast cancer risk prediction,” she said.
To that end, her team turned to 854 women enrolled from 2007-2010 in the National Cancer Institute’s Breast Radiology Evaluation and Study of Tissues Project, a cross-sectional molecular epidemiologic study designed to understand how breast density measures are related to breast cancer etiology.
Most of the women were non-Hispanic white. The mean age was 51 years (range, 40-65), and the median body mass index was 25 kg/m2.
About three-quarters of the women (76%) had a breast density asymmetry of at least 2% on the global analysis, with 43% having higher %FGV in the biopsied breast and 33% having higher %FGV in the unaffected breast. In all, 89% of women had local breast density asymmetry, with higher density in the biopsied breast in 61% of women and higher density in the contralateral breast in 28%.
Next steps
This research is ongoing, and additional follow-up is planned, according to Dr. Mullooly. She said the researchers hope to apply more recent analytical techniques to the mammograms and to study the histologic differences in their breast biopsy specimens, among other steps, to see if stronger relationships with greater clinical utility emerge.
It was a “very well done study” with “very provocative data,” said presentation moderator Jennifer Wargo, MD, professor of genomic medicine and surgical oncology at the University of Texas MD Anderson Cancer Center in Houston.
She was interested in the planned next steps, particularly the histologic analysis of dense versus less dense breast tissue. There could be “differences in stroma or hormonal levels even at the microenvironmental level” that “represent a potential field defect, which later puts someone at risk,” she said, adding that it’s “great” that the work is continuing.
The National Cancer Institute funded the research. Dr. Mullooly reported no relevant disclosures. Dr. Wargo disclosed relationships with Bristol-Myers Squibb, Roche/Genentech, Novartis, GlaxoSmithKline, AstraZeneca, Imedex, Dava Oncology, Omniprex, Illumina, Gilead, PeerView, Physician Education Resource, MedImmune, Merck, Biothera Pharmaceuticals, and Microbiome DX.
SOURCE: Mullooly M et al. AACR 2020, Abstract NG15.
FROM AACR 2020
Neural tube defect risk from dolutegravir drops as clinical experience grows
The newest data, based on 3,591 deliveries among women in Botswana infected by HIV and treated with dolutegravir at the time of conception during a little more than 5.5 years through April 2020, showed that dolutegravir use at conception linked with 7 cases of neonatal neural tube defects (NTDs), a 0.19% rate that exceeded comparator rates by about 1 in every 1,000 deliveries, far below the 0.94% rate initially found and that raised a red flag 2 years ago (New Engl J Med. 2018 Sep 6;379[10]:979-81). “The prevalence of NTDs among infants born to women on dolutegravir at conception may be stabilizing at approximately 2 per 1,000,” said Rebecca Zash, MD, during the virtual meeting of the International AIDS conference.
“This small absolute risk for neural tube defects is far outweighed by the potential benefits from dolutegravir” for better tolerability than alternative drugs and fewer drug-drug interactions. “This should allow for broader use of dolutegravir in women,” added Dr. Zash, an HIV specialist at Beth Israel Deaconess Medical Center and codirector of the Placental Scientific Working Group of the Harvard University Center for AIDS Research, both in Boston.
“What this has taught us is that women are not a niche population” of people infected with HIV, but rather constitute about half of HIV patients worldwide. “Maintaining gender equity in HIV treatment requires safety data for treatments during pregnancy,” she said during a press briefing.
The new findings mean that it’s “time to lay to rest” concerns about neural tube defects (NTDs) in infants born to women treated with dolutegravir, “given the incredible benefits of dolutegravir,” commented Monica Gandhi, MD, professor of medicine and associate chief of the division of HIV, infectious disease, and global medicine at the University of California, San Francisco. Another benefit from removing any caveats about use of dolutegravir in women who could become pregnant is that it would simplify treatment recommendations and make dolutegravir the unqualified first-line agent for treating HIV infection, Dr. Gandhi said during the briefing. “It’s super reassuring to have these data, as the incidence of NTDs goes down and down,” she added.
Following the alarm raised by initial findings from the Tsepamo study in 2018, Dr. Zash and associates first updated their data through March 2019, when they reported a revised cumulative NTD incidence rate of 0.3% (New Engl J Med. 2019 Aug 29;381[9]:827-40). The Tsepamo study began by following the pregnancy outcomes of women at eight Botswana sites during August 2014–July 2018, representing 45% of the country’s deliveries. This expanded to 18 sites and 72% of deliveries during July-September 2018, and then starting in September 2019 the scope slightly reduced to 16 Botswana sites with 70% of the nation’s deliveries.
Folate supplementation to women who might conceive is vital, but remains spotty in Botswana. “Folate supplementation is a no-brainer, but has had really slow adoption in many countries,” Dr. Zash said. “Folate supplementation, especially in food so that everyone gets it, will reduce NTDs by half.” The two most recent cases of infants born with a NTD to mothers who had been on dolutegravir at conception occurred in mothers who had received no folate supplementation, Dr. Zash reported.
The most recent HIV treatment guidelines for adults from the Department of Health & Human Services, which date from late 2019, designated dolutegravir plus lamivudine as a first-line regimen for most, but flagged it as an “alternative” antiretroviral drug when treating women who have childbearing potential and are either trying to conceive or are sexually active but not using contraception.
The study had no commercial funding. Dr. Zash has been a researcher in studies funded by CytoDyn, Fulcrum, and Gilead. Dr. Gandhi had no commercial disclosures.
The newest data, based on 3,591 deliveries among women in Botswana infected by HIV and treated with dolutegravir at the time of conception during a little more than 5.5 years through April 2020, showed that dolutegravir use at conception linked with 7 cases of neonatal neural tube defects (NTDs), a 0.19% rate that exceeded comparator rates by about 1 in every 1,000 deliveries, far below the 0.94% rate initially found and that raised a red flag 2 years ago (New Engl J Med. 2018 Sep 6;379[10]:979-81). “The prevalence of NTDs among infants born to women on dolutegravir at conception may be stabilizing at approximately 2 per 1,000,” said Rebecca Zash, MD, during the virtual meeting of the International AIDS conference.
“This small absolute risk for neural tube defects is far outweighed by the potential benefits from dolutegravir” for better tolerability than alternative drugs and fewer drug-drug interactions. “This should allow for broader use of dolutegravir in women,” added Dr. Zash, an HIV specialist at Beth Israel Deaconess Medical Center and codirector of the Placental Scientific Working Group of the Harvard University Center for AIDS Research, both in Boston.
“What this has taught us is that women are not a niche population” of people infected with HIV, but rather constitute about half of HIV patients worldwide. “Maintaining gender equity in HIV treatment requires safety data for treatments during pregnancy,” she said during a press briefing.
The new findings mean that it’s “time to lay to rest” concerns about neural tube defects (NTDs) in infants born to women treated with dolutegravir, “given the incredible benefits of dolutegravir,” commented Monica Gandhi, MD, professor of medicine and associate chief of the division of HIV, infectious disease, and global medicine at the University of California, San Francisco. Another benefit from removing any caveats about use of dolutegravir in women who could become pregnant is that it would simplify treatment recommendations and make dolutegravir the unqualified first-line agent for treating HIV infection, Dr. Gandhi said during the briefing. “It’s super reassuring to have these data, as the incidence of NTDs goes down and down,” she added.
Following the alarm raised by initial findings from the Tsepamo study in 2018, Dr. Zash and associates first updated their data through March 2019, when they reported a revised cumulative NTD incidence rate of 0.3% (New Engl J Med. 2019 Aug 29;381[9]:827-40). The Tsepamo study began by following the pregnancy outcomes of women at eight Botswana sites during August 2014–July 2018, representing 45% of the country’s deliveries. This expanded to 18 sites and 72% of deliveries during July-September 2018, and then starting in September 2019 the scope slightly reduced to 16 Botswana sites with 70% of the nation’s deliveries.
Folate supplementation to women who might conceive is vital, but remains spotty in Botswana. “Folate supplementation is a no-brainer, but has had really slow adoption in many countries,” Dr. Zash said. “Folate supplementation, especially in food so that everyone gets it, will reduce NTDs by half.” The two most recent cases of infants born with a NTD to mothers who had been on dolutegravir at conception occurred in mothers who had received no folate supplementation, Dr. Zash reported.
The most recent HIV treatment guidelines for adults from the Department of Health & Human Services, which date from late 2019, designated dolutegravir plus lamivudine as a first-line regimen for most, but flagged it as an “alternative” antiretroviral drug when treating women who have childbearing potential and are either trying to conceive or are sexually active but not using contraception.
The study had no commercial funding. Dr. Zash has been a researcher in studies funded by CytoDyn, Fulcrum, and Gilead. Dr. Gandhi had no commercial disclosures.
The newest data, based on 3,591 deliveries among women in Botswana infected by HIV and treated with dolutegravir at the time of conception during a little more than 5.5 years through April 2020, showed that dolutegravir use at conception linked with 7 cases of neonatal neural tube defects (NTDs), a 0.19% rate that exceeded comparator rates by about 1 in every 1,000 deliveries, far below the 0.94% rate initially found and that raised a red flag 2 years ago (New Engl J Med. 2018 Sep 6;379[10]:979-81). “The prevalence of NTDs among infants born to women on dolutegravir at conception may be stabilizing at approximately 2 per 1,000,” said Rebecca Zash, MD, during the virtual meeting of the International AIDS conference.
“This small absolute risk for neural tube defects is far outweighed by the potential benefits from dolutegravir” for better tolerability than alternative drugs and fewer drug-drug interactions. “This should allow for broader use of dolutegravir in women,” added Dr. Zash, an HIV specialist at Beth Israel Deaconess Medical Center and codirector of the Placental Scientific Working Group of the Harvard University Center for AIDS Research, both in Boston.
“What this has taught us is that women are not a niche population” of people infected with HIV, but rather constitute about half of HIV patients worldwide. “Maintaining gender equity in HIV treatment requires safety data for treatments during pregnancy,” she said during a press briefing.
The new findings mean that it’s “time to lay to rest” concerns about neural tube defects (NTDs) in infants born to women treated with dolutegravir, “given the incredible benefits of dolutegravir,” commented Monica Gandhi, MD, professor of medicine and associate chief of the division of HIV, infectious disease, and global medicine at the University of California, San Francisco. Another benefit from removing any caveats about use of dolutegravir in women who could become pregnant is that it would simplify treatment recommendations and make dolutegravir the unqualified first-line agent for treating HIV infection, Dr. Gandhi said during the briefing. “It’s super reassuring to have these data, as the incidence of NTDs goes down and down,” she added.
Following the alarm raised by initial findings from the Tsepamo study in 2018, Dr. Zash and associates first updated their data through March 2019, when they reported a revised cumulative NTD incidence rate of 0.3% (New Engl J Med. 2019 Aug 29;381[9]:827-40). The Tsepamo study began by following the pregnancy outcomes of women at eight Botswana sites during August 2014–July 2018, representing 45% of the country’s deliveries. This expanded to 18 sites and 72% of deliveries during July-September 2018, and then starting in September 2019 the scope slightly reduced to 16 Botswana sites with 70% of the nation’s deliveries.
Folate supplementation to women who might conceive is vital, but remains spotty in Botswana. “Folate supplementation is a no-brainer, but has had really slow adoption in many countries,” Dr. Zash said. “Folate supplementation, especially in food so that everyone gets it, will reduce NTDs by half.” The two most recent cases of infants born with a NTD to mothers who had been on dolutegravir at conception occurred in mothers who had received no folate supplementation, Dr. Zash reported.
The most recent HIV treatment guidelines for adults from the Department of Health & Human Services, which date from late 2019, designated dolutegravir plus lamivudine as a first-line regimen for most, but flagged it as an “alternative” antiretroviral drug when treating women who have childbearing potential and are either trying to conceive or are sexually active but not using contraception.
The study had no commercial funding. Dr. Zash has been a researcher in studies funded by CytoDyn, Fulcrum, and Gilead. Dr. Gandhi had no commercial disclosures.
FROM AIDS 2020
FDA approves oral therapy for myelodysplastic syndromes, CMML
The Food and Drug Administration has approved Inqovi (decitabine and cedazuridine tablets, Astex Pharmaceuticals) to treat adults with myelodysplastic syndromes (MDS) or chronic myelomonocytic leukemia (CMML).
Approval of the tablets could obviate the need for some patients to come to healthcare settings for intravenous therapy, a consideration that goes beyond patient convenience. “The FDA remains committed to providing additional treatments to patients during the coronavirus pandemic. In this case, the FDA is making available an oral outpatient treatment option that can reduce the need for frequent visits to health care facilities,” Richard Pazdur, MD, director of the FDA’s Oncology Center of Excellence, stated in a news release.
“At this critical time, we continue to focus on providing options to patients with cancer, including regimens that can be taken at home,” added Dr. Pazdur, who is also acting director of the office of oncologic diseases in the FDA’s Center for Drug Evaluation and Research.
Inqovi received an Orphan Drug designation and a Priority Review from the agency.
The FDA based the new formulation approval on clinical trials that showed patients taking Inqovi had similar drug concentrations, compared with others receiving intravenous decitabine.
The two therapies also had similar safety profiles. Fatigue, constipation, hemorrhage, muscle pain, mucositis, arthralgia, nausea, and fever with low white blood cell count were common side effects reported in people taking Inqovi. The agency noted that Inqovi can cause fetal harm, and that both male and female patients of reproductive age are advised to use effective contraception.
In the clinical trials, approximately half of the patients formerly dependent on transfusions no longer required them during an 8-week period.
Inqovi is taken as one tablet by mouth once daily for 5 consecutive days of each 28-day cycle.
The Food and Drug Administration has approved Inqovi (decitabine and cedazuridine tablets, Astex Pharmaceuticals) to treat adults with myelodysplastic syndromes (MDS) or chronic myelomonocytic leukemia (CMML).
Approval of the tablets could obviate the need for some patients to come to healthcare settings for intravenous therapy, a consideration that goes beyond patient convenience. “The FDA remains committed to providing additional treatments to patients during the coronavirus pandemic. In this case, the FDA is making available an oral outpatient treatment option that can reduce the need for frequent visits to health care facilities,” Richard Pazdur, MD, director of the FDA’s Oncology Center of Excellence, stated in a news release.
“At this critical time, we continue to focus on providing options to patients with cancer, including regimens that can be taken at home,” added Dr. Pazdur, who is also acting director of the office of oncologic diseases in the FDA’s Center for Drug Evaluation and Research.
Inqovi received an Orphan Drug designation and a Priority Review from the agency.
The FDA based the new formulation approval on clinical trials that showed patients taking Inqovi had similar drug concentrations, compared with others receiving intravenous decitabine.
The two therapies also had similar safety profiles. Fatigue, constipation, hemorrhage, muscle pain, mucositis, arthralgia, nausea, and fever with low white blood cell count were common side effects reported in people taking Inqovi. The agency noted that Inqovi can cause fetal harm, and that both male and female patients of reproductive age are advised to use effective contraception.
In the clinical trials, approximately half of the patients formerly dependent on transfusions no longer required them during an 8-week period.
Inqovi is taken as one tablet by mouth once daily for 5 consecutive days of each 28-day cycle.
The Food and Drug Administration has approved Inqovi (decitabine and cedazuridine tablets, Astex Pharmaceuticals) to treat adults with myelodysplastic syndromes (MDS) or chronic myelomonocytic leukemia (CMML).
Approval of the tablets could obviate the need for some patients to come to healthcare settings for intravenous therapy, a consideration that goes beyond patient convenience. “The FDA remains committed to providing additional treatments to patients during the coronavirus pandemic. In this case, the FDA is making available an oral outpatient treatment option that can reduce the need for frequent visits to health care facilities,” Richard Pazdur, MD, director of the FDA’s Oncology Center of Excellence, stated in a news release.
“At this critical time, we continue to focus on providing options to patients with cancer, including regimens that can be taken at home,” added Dr. Pazdur, who is also acting director of the office of oncologic diseases in the FDA’s Center for Drug Evaluation and Research.
Inqovi received an Orphan Drug designation and a Priority Review from the agency.
The FDA based the new formulation approval on clinical trials that showed patients taking Inqovi had similar drug concentrations, compared with others receiving intravenous decitabine.
The two therapies also had similar safety profiles. Fatigue, constipation, hemorrhage, muscle pain, mucositis, arthralgia, nausea, and fever with low white blood cell count were common side effects reported in people taking Inqovi. The agency noted that Inqovi can cause fetal harm, and that both male and female patients of reproductive age are advised to use effective contraception.
In the clinical trials, approximately half of the patients formerly dependent on transfusions no longer required them during an 8-week period.
Inqovi is taken as one tablet by mouth once daily for 5 consecutive days of each 28-day cycle.
WHO plans to address airborne COVID-19 transmission
WHO will likely address airborne transmission of the virus after a commentary from almost 240 multidisciplinary scientists raised the alarm that virus particles could remain airborne longer that previously appreciated, particularly in poorly ventilated indoor spaces.
“Airborne route of infection transmission is significant, but so far completely undermined, and not recognized by the decision makers and bodies responsible for infection control,” lead commentary author Lidia Morawska, PhD, told Medscape Medical News.
“This means that no control measures are taken to mitigate airborne transmission and, as a consequence, people are infected and can die,” said Morawska, director of the International Laboratory for Air Quality and Health at Queensland University of Technology in Brisbane, Australia. “We wanted to bring this to the attention of the world to prevent this from happening.”
The commentary was published July 6 in Clinical Infectious Diseases.
WHO leaders defended their progress in announcing any changes regarding how COVID-19 can be transmitted during a virtual press briefing today. They have collaborated since April with some of the scientists who coauthored the commentary, for example, said Maria Van Kerkhove, PhD, WHO technical lead on COVID-19.
“We have been working on a scientific brief ... to consolidate knowledge around transmission,” she added.
One focus will be on how masks protect healthcare workers. “We are also looking at the possible role of airborne transmission in other settings,” Van Kerkhove said. “We will be releasing our brief in the coming days.”
“We acknowledge there is emerging evidence in this field,” Benedetta Allegranzi, MD, WHO technical lead on COVID-19, said during the briefing from Geneva. “Therefore, we believe we have to be open to this evidence and its implications.”
WHO participated in an international research meeting last week that addressed means for controlling modes of COVID-19 transmission, Allegranzi said. “Our group and others really highlighted importance of research on different modes of transmission, including droplets of different sizes and their relative importance,” she said. Another aim was determining the dose of the virus required for airborne transmission.
“These fields of research are really growing but not definitive. More evidence needs to be gathered and evaluated,” she explained.
In the meantime, Allegranzi said, “the possibility of airborne transmission in public settings – especially closed, poorly ventilated settings – cannot be ruled out.”
Morawska said the evidence already exists. “A continuous surprise is that it takes the world such a long time to accept this, while this has such solid scientific foundation.” As an example, she cited an April report she coauthored in the journal Environment International. She and colleagues call for “national authorities to acknowledge the reality that the virus spreads through air and recommend that adequate control measures be implemented to prevent further spread of the SARS-CoV-2 virus, in particularly removal of the virus-laden droplets from indoor air by ventilation.”
The take-home message from the commentary, Morawska said, is a call to action. The authors state there is a need “to provide sufficient and effective ventilation (supply clean outdoor air, minimize recirculating air) particularly in public buildings, workplace environments, schools, hospitals, and aged care homes.”
WHO Chief Scientist Soumya Swaminathan, MD, explained why the organization remains cautious about making premature pronouncements regarding airborne transmission. “Any guidance we put out has implications for billions of people around the world, so we want to be as careful as possible,” she said during the press briefing. “We have to consider the weight of the evidence.”
“We are constantly looking for information on how we can do better,” Swaminathan added. WHO officials are reviewing hundreds of scientific reports every day, she said, and not all are of good quality. For this reason, she and other scientists at WHO perform a “living systematic review” – updating the consensus of evidence on a weekly basis.
“This process on COVID-19 will, I am sure, continue for the weeks and months to come,” she added.
This article first appeared on Medscape.com.
WHO will likely address airborne transmission of the virus after a commentary from almost 240 multidisciplinary scientists raised the alarm that virus particles could remain airborne longer that previously appreciated, particularly in poorly ventilated indoor spaces.
“Airborne route of infection transmission is significant, but so far completely undermined, and not recognized by the decision makers and bodies responsible for infection control,” lead commentary author Lidia Morawska, PhD, told Medscape Medical News.
“This means that no control measures are taken to mitigate airborne transmission and, as a consequence, people are infected and can die,” said Morawska, director of the International Laboratory for Air Quality and Health at Queensland University of Technology in Brisbane, Australia. “We wanted to bring this to the attention of the world to prevent this from happening.”
The commentary was published July 6 in Clinical Infectious Diseases.
WHO leaders defended their progress in announcing any changes regarding how COVID-19 can be transmitted during a virtual press briefing today. They have collaborated since April with some of the scientists who coauthored the commentary, for example, said Maria Van Kerkhove, PhD, WHO technical lead on COVID-19.
“We have been working on a scientific brief ... to consolidate knowledge around transmission,” she added.
One focus will be on how masks protect healthcare workers. “We are also looking at the possible role of airborne transmission in other settings,” Van Kerkhove said. “We will be releasing our brief in the coming days.”
“We acknowledge there is emerging evidence in this field,” Benedetta Allegranzi, MD, WHO technical lead on COVID-19, said during the briefing from Geneva. “Therefore, we believe we have to be open to this evidence and its implications.”
WHO participated in an international research meeting last week that addressed means for controlling modes of COVID-19 transmission, Allegranzi said. “Our group and others really highlighted importance of research on different modes of transmission, including droplets of different sizes and their relative importance,” she said. Another aim was determining the dose of the virus required for airborne transmission.
“These fields of research are really growing but not definitive. More evidence needs to be gathered and evaluated,” she explained.
In the meantime, Allegranzi said, “the possibility of airborne transmission in public settings – especially closed, poorly ventilated settings – cannot be ruled out.”
Morawska said the evidence already exists. “A continuous surprise is that it takes the world such a long time to accept this, while this has such solid scientific foundation.” As an example, she cited an April report she coauthored in the journal Environment International. She and colleagues call for “national authorities to acknowledge the reality that the virus spreads through air and recommend that adequate control measures be implemented to prevent further spread of the SARS-CoV-2 virus, in particularly removal of the virus-laden droplets from indoor air by ventilation.”
The take-home message from the commentary, Morawska said, is a call to action. The authors state there is a need “to provide sufficient and effective ventilation (supply clean outdoor air, minimize recirculating air) particularly in public buildings, workplace environments, schools, hospitals, and aged care homes.”
WHO Chief Scientist Soumya Swaminathan, MD, explained why the organization remains cautious about making premature pronouncements regarding airborne transmission. “Any guidance we put out has implications for billions of people around the world, so we want to be as careful as possible,” she said during the press briefing. “We have to consider the weight of the evidence.”
“We are constantly looking for information on how we can do better,” Swaminathan added. WHO officials are reviewing hundreds of scientific reports every day, she said, and not all are of good quality. For this reason, she and other scientists at WHO perform a “living systematic review” – updating the consensus of evidence on a weekly basis.
“This process on COVID-19 will, I am sure, continue for the weeks and months to come,” she added.
This article first appeared on Medscape.com.
WHO will likely address airborne transmission of the virus after a commentary from almost 240 multidisciplinary scientists raised the alarm that virus particles could remain airborne longer that previously appreciated, particularly in poorly ventilated indoor spaces.
“Airborne route of infection transmission is significant, but so far completely undermined, and not recognized by the decision makers and bodies responsible for infection control,” lead commentary author Lidia Morawska, PhD, told Medscape Medical News.
“This means that no control measures are taken to mitigate airborne transmission and, as a consequence, people are infected and can die,” said Morawska, director of the International Laboratory for Air Quality and Health at Queensland University of Technology in Brisbane, Australia. “We wanted to bring this to the attention of the world to prevent this from happening.”
The commentary was published July 6 in Clinical Infectious Diseases.
WHO leaders defended their progress in announcing any changes regarding how COVID-19 can be transmitted during a virtual press briefing today. They have collaborated since April with some of the scientists who coauthored the commentary, for example, said Maria Van Kerkhove, PhD, WHO technical lead on COVID-19.
“We have been working on a scientific brief ... to consolidate knowledge around transmission,” she added.
One focus will be on how masks protect healthcare workers. “We are also looking at the possible role of airborne transmission in other settings,” Van Kerkhove said. “We will be releasing our brief in the coming days.”
“We acknowledge there is emerging evidence in this field,” Benedetta Allegranzi, MD, WHO technical lead on COVID-19, said during the briefing from Geneva. “Therefore, we believe we have to be open to this evidence and its implications.”
WHO participated in an international research meeting last week that addressed means for controlling modes of COVID-19 transmission, Allegranzi said. “Our group and others really highlighted importance of research on different modes of transmission, including droplets of different sizes and their relative importance,” she said. Another aim was determining the dose of the virus required for airborne transmission.
“These fields of research are really growing but not definitive. More evidence needs to be gathered and evaluated,” she explained.
In the meantime, Allegranzi said, “the possibility of airborne transmission in public settings – especially closed, poorly ventilated settings – cannot be ruled out.”
Morawska said the evidence already exists. “A continuous surprise is that it takes the world such a long time to accept this, while this has such solid scientific foundation.” As an example, she cited an April report she coauthored in the journal Environment International. She and colleagues call for “national authorities to acknowledge the reality that the virus spreads through air and recommend that adequate control measures be implemented to prevent further spread of the SARS-CoV-2 virus, in particularly removal of the virus-laden droplets from indoor air by ventilation.”
The take-home message from the commentary, Morawska said, is a call to action. The authors state there is a need “to provide sufficient and effective ventilation (supply clean outdoor air, minimize recirculating air) particularly in public buildings, workplace environments, schools, hospitals, and aged care homes.”
WHO Chief Scientist Soumya Swaminathan, MD, explained why the organization remains cautious about making premature pronouncements regarding airborne transmission. “Any guidance we put out has implications for billions of people around the world, so we want to be as careful as possible,” she said during the press briefing. “We have to consider the weight of the evidence.”
“We are constantly looking for information on how we can do better,” Swaminathan added. WHO officials are reviewing hundreds of scientific reports every day, she said, and not all are of good quality. For this reason, she and other scientists at WHO perform a “living systematic review” – updating the consensus of evidence on a weekly basis.
“This process on COVID-19 will, I am sure, continue for the weeks and months to come,” she added.
This article first appeared on Medscape.com.
AGA meta-analysis leads to new COVID-19 GI and liver best practices
The American Gastroenterological Association has released a new guideline for consultative management of patients with COVID-19.
The recommendations, which were written by Shahnaz Sultan, MD, AGAF, chair of the AGA Clinical Guidelines Committee, of the University of Minnesota, Minneapolis, and colleagues, were based on a meta-analysis of data from 47 studies involving 10,890 unique patients.
“We seek to summarize international data on the GI and liver manifestations of COVID-19 infection and treatment,” the panelists wrote in Gastroenterology. “Additionally, this document provides evidence-based clinical guidance on clinical questions that gastroenterologists may be consulted for.”
The guideline includes seven best practice statements.
The first three statements relate to COVID-19–related GI symptoms, which are estimated to occur in less than 10% of patients, and rarely in the absence of other COVID-19–related symptoms, according to Dr. Sultan and her copanelists.
“The overall prevalence of GI symptoms in the context of COVID-19, including nausea, vomiting, abdominal pain, and diarrhea, is lower than estimated previously,” the panelists wrote, referencing a previous meta-analysis by Ka Shing Cheung, MBBS, and colleagues that showed a prevalence of 17.6%.
“It is important to note that the majority of studies were focused on hospitalized patients with COVID-19, and the prevalence of diarrhea in patients with mild symptoms who were not hospitalized is not known.”
Since GI issues may precede other symptoms of COVID-19, the guideline recommends questioning outpatients with new-onset GI symptoms about other symptoms of COVID-19, with viral testing recommended in areas of high prevalence. Conversely, the panelists recommended that patients with suspected or known COVID-19 should undergo thorough history taking for GI symptoms, “including onset, characteristics, duration, and severity.”
The fourth practice statement advises against COVID-19 stool testing in routine clinical practice, either for diagnostic or monitoring purposes.
Although Dr. Cheung and colleagues reported that 48.1% of fecal specimens from patients with COVID-19 contained viral RNA, the panelists concluded that the practical relevance of this finding remains unknown.
“Stool infectivity and transmission have not been confirmed,” the panelists wrote, citing a lack of evidence and conflicting findings.
The final three practice statements address liver concerns.
First, any patient with suspected or confirmed COVID-19 who has elevated liver function tests should be evaluated for alternative etiologies. Second, hospitalized patients with suspected or confirmed COVID-19 should undergo baseline liver function testing, followed by liver monitoring throughout their stay, “particularly in the context of drug treatment for COVID-19.” And third, any patient receiving drugs to treat COVID-19 should be monitored for treatment-related hepatic and GI adverse effects.
Dr. Sultan and colleagues found that approximately 15% of patients with COVID-19 included in their meta-analysis had abnormal liver function tests, more often because of secondary effects rather than virally induced liver injury.
Although liver function test abnormalities were inconsistently reported across studies, and when available, often lacked relevant contextual data, such as information about underlying liver disease, published data suggest that abnormal liver values could predict more severe COVID-19, supporting baseline and serial liver testing, the panelists wrote.
Following these recommendations, the guideline includes a discussion of GI and hepatic adverse effects related to specific COVID-19 treatments.
According to the panelists, chloroquine and hydroxychloroquine may infrequently lead to GI disturbances, and rarely, liver injury, with the latter thought to be a sequela of a hypersensitivity reaction; among antiviral medications, lopinavir/ritonavir and favipiravir may cause GI adverse effects in approximately 5%-15% of patients, with potentially higher rates in children and those receiving higher doses.
“In particular, GI adverse events are poorly understood for both favipiravir and remdesivir,” the panelists wrote.
Hepatic adverse effects, ranging from mild elevations in aminotransferases to acute liver failure, have been documented, albeit rarely, among patients receiving lopinavir/ritonavir, according to the panelists. For remdesivir, liver injury has also been reported, although frequency is unknown, and for favipiravir, hepatic adverse events may be seen in 3% of patients, although, again, the panelists noted a scarcity of relevant findings.
In their concluding remarks, Dr. Sultan and colleagues called for more high-quality data, and encouraged clinicians to contribute to international registries, as these could help guide COVID-19 recommendations for patient subgroups.
The article was funded by the American Gastroenterological Association Institute.
SOURCE: Sultan S et al. Gastroenterology. 2020 May 11. doi: 10.1053/j.gastro.2020.05.001.
The American Gastroenterological Association has released a new guideline for consultative management of patients with COVID-19.
The recommendations, which were written by Shahnaz Sultan, MD, AGAF, chair of the AGA Clinical Guidelines Committee, of the University of Minnesota, Minneapolis, and colleagues, were based on a meta-analysis of data from 47 studies involving 10,890 unique patients.
“We seek to summarize international data on the GI and liver manifestations of COVID-19 infection and treatment,” the panelists wrote in Gastroenterology. “Additionally, this document provides evidence-based clinical guidance on clinical questions that gastroenterologists may be consulted for.”
The guideline includes seven best practice statements.
The first three statements relate to COVID-19–related GI symptoms, which are estimated to occur in less than 10% of patients, and rarely in the absence of other COVID-19–related symptoms, according to Dr. Sultan and her copanelists.
“The overall prevalence of GI symptoms in the context of COVID-19, including nausea, vomiting, abdominal pain, and diarrhea, is lower than estimated previously,” the panelists wrote, referencing a previous meta-analysis by Ka Shing Cheung, MBBS, and colleagues that showed a prevalence of 17.6%.
“It is important to note that the majority of studies were focused on hospitalized patients with COVID-19, and the prevalence of diarrhea in patients with mild symptoms who were not hospitalized is not known.”
Since GI issues may precede other symptoms of COVID-19, the guideline recommends questioning outpatients with new-onset GI symptoms about other symptoms of COVID-19, with viral testing recommended in areas of high prevalence. Conversely, the panelists recommended that patients with suspected or known COVID-19 should undergo thorough history taking for GI symptoms, “including onset, characteristics, duration, and severity.”
The fourth practice statement advises against COVID-19 stool testing in routine clinical practice, either for diagnostic or monitoring purposes.
Although Dr. Cheung and colleagues reported that 48.1% of fecal specimens from patients with COVID-19 contained viral RNA, the panelists concluded that the practical relevance of this finding remains unknown.
“Stool infectivity and transmission have not been confirmed,” the panelists wrote, citing a lack of evidence and conflicting findings.
The final three practice statements address liver concerns.
First, any patient with suspected or confirmed COVID-19 who has elevated liver function tests should be evaluated for alternative etiologies. Second, hospitalized patients with suspected or confirmed COVID-19 should undergo baseline liver function testing, followed by liver monitoring throughout their stay, “particularly in the context of drug treatment for COVID-19.” And third, any patient receiving drugs to treat COVID-19 should be monitored for treatment-related hepatic and GI adverse effects.
Dr. Sultan and colleagues found that approximately 15% of patients with COVID-19 included in their meta-analysis had abnormal liver function tests, more often because of secondary effects rather than virally induced liver injury.
Although liver function test abnormalities were inconsistently reported across studies, and when available, often lacked relevant contextual data, such as information about underlying liver disease, published data suggest that abnormal liver values could predict more severe COVID-19, supporting baseline and serial liver testing, the panelists wrote.
Following these recommendations, the guideline includes a discussion of GI and hepatic adverse effects related to specific COVID-19 treatments.
According to the panelists, chloroquine and hydroxychloroquine may infrequently lead to GI disturbances, and rarely, liver injury, with the latter thought to be a sequela of a hypersensitivity reaction; among antiviral medications, lopinavir/ritonavir and favipiravir may cause GI adverse effects in approximately 5%-15% of patients, with potentially higher rates in children and those receiving higher doses.
“In particular, GI adverse events are poorly understood for both favipiravir and remdesivir,” the panelists wrote.
Hepatic adverse effects, ranging from mild elevations in aminotransferases to acute liver failure, have been documented, albeit rarely, among patients receiving lopinavir/ritonavir, according to the panelists. For remdesivir, liver injury has also been reported, although frequency is unknown, and for favipiravir, hepatic adverse events may be seen in 3% of patients, although, again, the panelists noted a scarcity of relevant findings.
In their concluding remarks, Dr. Sultan and colleagues called for more high-quality data, and encouraged clinicians to contribute to international registries, as these could help guide COVID-19 recommendations for patient subgroups.
The article was funded by the American Gastroenterological Association Institute.
SOURCE: Sultan S et al. Gastroenterology. 2020 May 11. doi: 10.1053/j.gastro.2020.05.001.
The American Gastroenterological Association has released a new guideline for consultative management of patients with COVID-19.
The recommendations, which were written by Shahnaz Sultan, MD, AGAF, chair of the AGA Clinical Guidelines Committee, of the University of Minnesota, Minneapolis, and colleagues, were based on a meta-analysis of data from 47 studies involving 10,890 unique patients.
“We seek to summarize international data on the GI and liver manifestations of COVID-19 infection and treatment,” the panelists wrote in Gastroenterology. “Additionally, this document provides evidence-based clinical guidance on clinical questions that gastroenterologists may be consulted for.”
The guideline includes seven best practice statements.
The first three statements relate to COVID-19–related GI symptoms, which are estimated to occur in less than 10% of patients, and rarely in the absence of other COVID-19–related symptoms, according to Dr. Sultan and her copanelists.
“The overall prevalence of GI symptoms in the context of COVID-19, including nausea, vomiting, abdominal pain, and diarrhea, is lower than estimated previously,” the panelists wrote, referencing a previous meta-analysis by Ka Shing Cheung, MBBS, and colleagues that showed a prevalence of 17.6%.
“It is important to note that the majority of studies were focused on hospitalized patients with COVID-19, and the prevalence of diarrhea in patients with mild symptoms who were not hospitalized is not known.”
Since GI issues may precede other symptoms of COVID-19, the guideline recommends questioning outpatients with new-onset GI symptoms about other symptoms of COVID-19, with viral testing recommended in areas of high prevalence. Conversely, the panelists recommended that patients with suspected or known COVID-19 should undergo thorough history taking for GI symptoms, “including onset, characteristics, duration, and severity.”
The fourth practice statement advises against COVID-19 stool testing in routine clinical practice, either for diagnostic or monitoring purposes.
Although Dr. Cheung and colleagues reported that 48.1% of fecal specimens from patients with COVID-19 contained viral RNA, the panelists concluded that the practical relevance of this finding remains unknown.
“Stool infectivity and transmission have not been confirmed,” the panelists wrote, citing a lack of evidence and conflicting findings.
The final three practice statements address liver concerns.
First, any patient with suspected or confirmed COVID-19 who has elevated liver function tests should be evaluated for alternative etiologies. Second, hospitalized patients with suspected or confirmed COVID-19 should undergo baseline liver function testing, followed by liver monitoring throughout their stay, “particularly in the context of drug treatment for COVID-19.” And third, any patient receiving drugs to treat COVID-19 should be monitored for treatment-related hepatic and GI adverse effects.
Dr. Sultan and colleagues found that approximately 15% of patients with COVID-19 included in their meta-analysis had abnormal liver function tests, more often because of secondary effects rather than virally induced liver injury.
Although liver function test abnormalities were inconsistently reported across studies, and when available, often lacked relevant contextual data, such as information about underlying liver disease, published data suggest that abnormal liver values could predict more severe COVID-19, supporting baseline and serial liver testing, the panelists wrote.
Following these recommendations, the guideline includes a discussion of GI and hepatic adverse effects related to specific COVID-19 treatments.
According to the panelists, chloroquine and hydroxychloroquine may infrequently lead to GI disturbances, and rarely, liver injury, with the latter thought to be a sequela of a hypersensitivity reaction; among antiviral medications, lopinavir/ritonavir and favipiravir may cause GI adverse effects in approximately 5%-15% of patients, with potentially higher rates in children and those receiving higher doses.
“In particular, GI adverse events are poorly understood for both favipiravir and remdesivir,” the panelists wrote.
Hepatic adverse effects, ranging from mild elevations in aminotransferases to acute liver failure, have been documented, albeit rarely, among patients receiving lopinavir/ritonavir, according to the panelists. For remdesivir, liver injury has also been reported, although frequency is unknown, and for favipiravir, hepatic adverse events may be seen in 3% of patients, although, again, the panelists noted a scarcity of relevant findings.
In their concluding remarks, Dr. Sultan and colleagues called for more high-quality data, and encouraged clinicians to contribute to international registries, as these could help guide COVID-19 recommendations for patient subgroups.
The article was funded by the American Gastroenterological Association Institute.
SOURCE: Sultan S et al. Gastroenterology. 2020 May 11. doi: 10.1053/j.gastro.2020.05.001.
FROM GASTROENTEROLOGY