What will pediatrics look like in 2022?

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In 1966 I was struggling with the decision of whether to become an art historian or go to medical school. I decided corporate ladder climbs and tenure chases were not for me. I wanted to be my own boss. I reckoned that medicine would offer me rock-solid job security and a comfortable income that I could adjust to my needs simply by working harder. In my Norman Rockwell–influenced view of the world, there would always be sick children. There would never be a quiet week or even a day when I would have to worry about not having an income.

Tomacco/iStock/Getty Images

So it was an idyllic existence for decades, tarnished only slightly when corporate entities began gobbling up owner-operator practices. But I never envisioned a pandemic that would turn the world – including its pediatricians – upside down. For the last several weeks as I pedal past my old office, I am dumbstruck by the empty parking lot. For the present I appear to be buffered by my retirement, but know that many of you are under serious financial pressure as a result of the pandemic.

We are all yearning to return to business as usual, but we know that it isn’t going to happen because everything has changed. The usual has yet to be defined. When you finally reopen your offices, you will be walking into a strange and eerie new normal. Initially you may struggle to make it feel like nothing has changed, but very quickly the full force of the postpandemic tsunami will hit us all broadside. In 2 years, the ship may still be rocking but what will clinical pediatrics look like in the late spring of 2022?

Will the patient mix have shifted even more toward behavioral and mental health complaints as a ripple effect of the pandemic’s emotional turmoil? Will more parents have begun to realize that they can manage minor complaints without an office visit? Will your waiting room have become a maze of plexiglass barriers to separate the sick from the well? Has the hospital invested hundreds of thousands of dollars in a ventilation system in hopes of minimizing contagion in your exam rooms? Maybe you will have instituted an appointment schedule with sick visits in the morning and well checks in the afternoon. Or you may no longer have a waiting room because patients are queuing in their cars in the parking lot. Your support staff may be rollerskating around like carhops at a drive-in recording histories and taking vital signs.

Dr. William G. Wilkoff

Telemedicine will hopefully have gone mainstream with more robust guidelines for billing and quality control. Medical schools may be devoting more attention to teaching student how to assess remotely. Parents may now be equipped with a tool kit of remote sensors so that you can assess their child’s tympanic membranes, pulse rate, oxygen saturation, and blood pressure on your office computer screen.

Will the EHR finally have begun to emerge from its awkward and at times painful adolescence into an easily accessible and transportable nationwide data bank that includes immunization records for all ages? Patients may have been asked or ordered to allow their cell phones to be used as tracking devices for serious communicable diseases. How many vaccine-resistant people will have responded to the pandemic by deciding that immunizations are worth the minimal risks? I fear not many.

How many of your colleagues will have left pediatrics and heeded the call for more epidemiologists? Will you be required to take a CME course in ventilation management? The good news may be that to keep the pediatric workforce robust the government has decided to forgive your student loans.

None of these changes may have come to pass because we have notoriously short memories. But I am sure that we will all still bear the deep scars of this world changing event.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Email him at pdnews@mdedge.com.

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In 1966 I was struggling with the decision of whether to become an art historian or go to medical school. I decided corporate ladder climbs and tenure chases were not for me. I wanted to be my own boss. I reckoned that medicine would offer me rock-solid job security and a comfortable income that I could adjust to my needs simply by working harder. In my Norman Rockwell–influenced view of the world, there would always be sick children. There would never be a quiet week or even a day when I would have to worry about not having an income.

Tomacco/iStock/Getty Images

So it was an idyllic existence for decades, tarnished only slightly when corporate entities began gobbling up owner-operator practices. But I never envisioned a pandemic that would turn the world – including its pediatricians – upside down. For the last several weeks as I pedal past my old office, I am dumbstruck by the empty parking lot. For the present I appear to be buffered by my retirement, but know that many of you are under serious financial pressure as a result of the pandemic.

We are all yearning to return to business as usual, but we know that it isn’t going to happen because everything has changed. The usual has yet to be defined. When you finally reopen your offices, you will be walking into a strange and eerie new normal. Initially you may struggle to make it feel like nothing has changed, but very quickly the full force of the postpandemic tsunami will hit us all broadside. In 2 years, the ship may still be rocking but what will clinical pediatrics look like in the late spring of 2022?

Will the patient mix have shifted even more toward behavioral and mental health complaints as a ripple effect of the pandemic’s emotional turmoil? Will more parents have begun to realize that they can manage minor complaints without an office visit? Will your waiting room have become a maze of plexiglass barriers to separate the sick from the well? Has the hospital invested hundreds of thousands of dollars in a ventilation system in hopes of minimizing contagion in your exam rooms? Maybe you will have instituted an appointment schedule with sick visits in the morning and well checks in the afternoon. Or you may no longer have a waiting room because patients are queuing in their cars in the parking lot. Your support staff may be rollerskating around like carhops at a drive-in recording histories and taking vital signs.

Dr. William G. Wilkoff

Telemedicine will hopefully have gone mainstream with more robust guidelines for billing and quality control. Medical schools may be devoting more attention to teaching student how to assess remotely. Parents may now be equipped with a tool kit of remote sensors so that you can assess their child’s tympanic membranes, pulse rate, oxygen saturation, and blood pressure on your office computer screen.

Will the EHR finally have begun to emerge from its awkward and at times painful adolescence into an easily accessible and transportable nationwide data bank that includes immunization records for all ages? Patients may have been asked or ordered to allow their cell phones to be used as tracking devices for serious communicable diseases. How many vaccine-resistant people will have responded to the pandemic by deciding that immunizations are worth the minimal risks? I fear not many.

How many of your colleagues will have left pediatrics and heeded the call for more epidemiologists? Will you be required to take a CME course in ventilation management? The good news may be that to keep the pediatric workforce robust the government has decided to forgive your student loans.

None of these changes may have come to pass because we have notoriously short memories. But I am sure that we will all still bear the deep scars of this world changing event.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Email him at pdnews@mdedge.com.

In 1966 I was struggling with the decision of whether to become an art historian or go to medical school. I decided corporate ladder climbs and tenure chases were not for me. I wanted to be my own boss. I reckoned that medicine would offer me rock-solid job security and a comfortable income that I could adjust to my needs simply by working harder. In my Norman Rockwell–influenced view of the world, there would always be sick children. There would never be a quiet week or even a day when I would have to worry about not having an income.

Tomacco/iStock/Getty Images

So it was an idyllic existence for decades, tarnished only slightly when corporate entities began gobbling up owner-operator practices. But I never envisioned a pandemic that would turn the world – including its pediatricians – upside down. For the last several weeks as I pedal past my old office, I am dumbstruck by the empty parking lot. For the present I appear to be buffered by my retirement, but know that many of you are under serious financial pressure as a result of the pandemic.

We are all yearning to return to business as usual, but we know that it isn’t going to happen because everything has changed. The usual has yet to be defined. When you finally reopen your offices, you will be walking into a strange and eerie new normal. Initially you may struggle to make it feel like nothing has changed, but very quickly the full force of the postpandemic tsunami will hit us all broadside. In 2 years, the ship may still be rocking but what will clinical pediatrics look like in the late spring of 2022?

Will the patient mix have shifted even more toward behavioral and mental health complaints as a ripple effect of the pandemic’s emotional turmoil? Will more parents have begun to realize that they can manage minor complaints without an office visit? Will your waiting room have become a maze of plexiglass barriers to separate the sick from the well? Has the hospital invested hundreds of thousands of dollars in a ventilation system in hopes of minimizing contagion in your exam rooms? Maybe you will have instituted an appointment schedule with sick visits in the morning and well checks in the afternoon. Or you may no longer have a waiting room because patients are queuing in their cars in the parking lot. Your support staff may be rollerskating around like carhops at a drive-in recording histories and taking vital signs.

Dr. William G. Wilkoff

Telemedicine will hopefully have gone mainstream with more robust guidelines for billing and quality control. Medical schools may be devoting more attention to teaching student how to assess remotely. Parents may now be equipped with a tool kit of remote sensors so that you can assess their child’s tympanic membranes, pulse rate, oxygen saturation, and blood pressure on your office computer screen.

Will the EHR finally have begun to emerge from its awkward and at times painful adolescence into an easily accessible and transportable nationwide data bank that includes immunization records for all ages? Patients may have been asked or ordered to allow their cell phones to be used as tracking devices for serious communicable diseases. How many vaccine-resistant people will have responded to the pandemic by deciding that immunizations are worth the minimal risks? I fear not many.

How many of your colleagues will have left pediatrics and heeded the call for more epidemiologists? Will you be required to take a CME course in ventilation management? The good news may be that to keep the pediatric workforce robust the government has decided to forgive your student loans.

None of these changes may have come to pass because we have notoriously short memories. But I am sure that we will all still bear the deep scars of this world changing event.

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Email him at pdnews@mdedge.com.

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The cataclysmic COVID-19 pandemic: THIS CHANGES EVERYTHING!

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The cataclysmic COVID-19 pandemic: THIS CHANGES EVERYTHING!

It was unthinkable, but it has happened. A virulent and invisible virus, 10 microns in size, with no vaccine or cure yet, shut down our nation, the third largest country in the world with 330 million people. Overnight, our thriving cities became ghost towns. Schools were closed. Millions of businesses, restaurants, and stores were abruptly shuttered. Sporting events were instantly canceled. Air travel came to a halt.

The largest economy in the world started to tank. Millions of people lost their jobs and were forced to stay home. The vital structures of society were dismantled. Our vibrant culture came to a screeching halt. It’s a nightmare scenario that even the most imaginative science fiction writers could not have envisioned. By any measure, the coronavirus disease 2019 (COVID-19) pandemic unraveled everything, and became a human catastrophe and a social calamity reminiscent of the deadly 1918 influenza pandemic, or the devastating plagues that decimated Europe during the Middle Ages.

The human toll in death and suffering was the real disaster. Emergency departments and hospitals filled up with victims of the scourge, sickly and unable to breathe as the virus hijacked their red blood cells and lungs, and destroyed their alveoli. Compounding the disaster was a lack of medical supplies. The country was clearly caught off-guard, completely unprepared for the scale of the pandemic and the massive onslaught of desperately ill people requiring intensive care and special equipment. In addition, health care staff became stretched beyond the limit, and entire hospitals were transformed overnight into highly specialized ICUs. Medical care for millions with non-COVID-19 conditions was put on hold so that vital resources could be diverted to the desperately ill victims of these infections. Many physicians, nurses, and respiratory therapists—laudable heroes—succumbed to the perverse virus exhaled by their patients.

 

Insidious social effects

COVID-19 is not only a murderer, but also a thief. It stole our Spring; our religious holidays (Easter and Passover); classroom education in schools and colleges; the Prom; weddings; graduation ceremonies; proper funerals; concerts; football, basketball, hockey, and baseball games; Broadway shows; and even data from animal research. More important, it robbed us of our peace of mind, our liberty, and our pursuit of small pleasures such as family gatherings or schmoozing with friends at a nice restaurant. COVID-19 is a cruel, dastardly scoundrel.

I write this editorial as I sit at home, which I have not left for several weeks, like hundreds of millions in our country and around the world. We were all glued to TV news or the internet to learn about the latest updates, including the grim news of those who got infected, hospitalized, or passed away. Fear of dying permeated all age groups, especially those who were older and infirmed.

Making it worse was the relentless uncertainty. When will it end? Gradually or suddenly? When is it going to be safe to go to work again, or to visit our loved ones and our friends? When can we see our patients face-to-face instead of remotely by phone or video conferencing? When can we have live meetings instead of virtual video conferences? When will stores open so we can shop? When can we take our children or grandchildren to a baseball game or a show? Will the virus return next winter for another cycle of mayhem and social paralysis? When will the economy start to rebound, and how long will that take? Will our retirement accounts recoup their losses? So many questions with no clear answers. A malignant uncertainty, indeed.

And there are our patients who live with anxiety and depression, whose anguish is intensifying as they sit alone in their apartments or homes, struggling to cope with this sudden, overwhelming stress. How will they react to this pandemic? Obviously, a life-threatening event such as a deadly pandemic with no cure is likely to produce an acute stress reaction and, ultimately, posttraumatic stress disorder (PTSD). And if COVID-19 returns next year for another unwelcome visit, PTSD symptoms will get a booster shot and lead to severe anxiety, depression, or suicide. Psychiatrists and other mental health professionals, who were already stretched thin, must contend with another crisis that has destabilized millions of patients receiving psychiatric care, or new patients who seek help for themselves or their family members.

Continue to: One intervention that is emerging...

 

 

One intervention that is emerging on a large scale is online therapy. This includes reassurance and supportive therapy, cognitive-behavioral therapy, relaxation techniques, stress management, resilience training, mindfulness, and online group therapy. Those therapies can be effective for stress-induced anxiety and dysphoria when pharmacotherapy is not available, and can provide patients with tools and techniques that can be implemented by the patients themselves in the absence of a physician or nurse practitioner to prescribe a medication.

Lessons learned

This pandemic has taught us many lessons: that life as we know it should not be taken for granted, and can change drastically overnight; that human life is fragile and can be destroyed rapidly and ruthlessly on an unimaginable scale by an invisible enemy; that scientific drug development research by the often maligned pharmaceutical industry is indispensable to our well-being; that policymakers must always prepare for the worst and must have a well-designed disaster plan; that modifying human behavior and full compliance with public health measures are vital and can be the most effective way to prevent the spread of catastrophic pandemics, viral or otherwise; that we must all learn how to be resilient to cope with solitude and restricted mobility or socialization; that the human ingenuity and innovation that created technologies to enable virtual connectivity among us, even when we are isolated, has been a lifesaver during health crises such as the COVID-19 pandemic; that the clinicians and health care workers treating highly infectious and desperately ill patients are genuine heroes who deserve our respect and gratitude; and that magnificent altruism outstrips and outshines the selfish hoarding and profiteering that may emerge during life-threatening pandemics.

And that we shall overcome this horrid pandemic, a ghastly tribulation that changed everything.

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It was unthinkable, but it has happened. A virulent and invisible virus, 10 microns in size, with no vaccine or cure yet, shut down our nation, the third largest country in the world with 330 million people. Overnight, our thriving cities became ghost towns. Schools were closed. Millions of businesses, restaurants, and stores were abruptly shuttered. Sporting events were instantly canceled. Air travel came to a halt.

The largest economy in the world started to tank. Millions of people lost their jobs and were forced to stay home. The vital structures of society were dismantled. Our vibrant culture came to a screeching halt. It’s a nightmare scenario that even the most imaginative science fiction writers could not have envisioned. By any measure, the coronavirus disease 2019 (COVID-19) pandemic unraveled everything, and became a human catastrophe and a social calamity reminiscent of the deadly 1918 influenza pandemic, or the devastating plagues that decimated Europe during the Middle Ages.

The human toll in death and suffering was the real disaster. Emergency departments and hospitals filled up with victims of the scourge, sickly and unable to breathe as the virus hijacked their red blood cells and lungs, and destroyed their alveoli. Compounding the disaster was a lack of medical supplies. The country was clearly caught off-guard, completely unprepared for the scale of the pandemic and the massive onslaught of desperately ill people requiring intensive care and special equipment. In addition, health care staff became stretched beyond the limit, and entire hospitals were transformed overnight into highly specialized ICUs. Medical care for millions with non-COVID-19 conditions was put on hold so that vital resources could be diverted to the desperately ill victims of these infections. Many physicians, nurses, and respiratory therapists—laudable heroes—succumbed to the perverse virus exhaled by their patients.

 

Insidious social effects

COVID-19 is not only a murderer, but also a thief. It stole our Spring; our religious holidays (Easter and Passover); classroom education in schools and colleges; the Prom; weddings; graduation ceremonies; proper funerals; concerts; football, basketball, hockey, and baseball games; Broadway shows; and even data from animal research. More important, it robbed us of our peace of mind, our liberty, and our pursuit of small pleasures such as family gatherings or schmoozing with friends at a nice restaurant. COVID-19 is a cruel, dastardly scoundrel.

I write this editorial as I sit at home, which I have not left for several weeks, like hundreds of millions in our country and around the world. We were all glued to TV news or the internet to learn about the latest updates, including the grim news of those who got infected, hospitalized, or passed away. Fear of dying permeated all age groups, especially those who were older and infirmed.

Making it worse was the relentless uncertainty. When will it end? Gradually or suddenly? When is it going to be safe to go to work again, or to visit our loved ones and our friends? When can we see our patients face-to-face instead of remotely by phone or video conferencing? When can we have live meetings instead of virtual video conferences? When will stores open so we can shop? When can we take our children or grandchildren to a baseball game or a show? Will the virus return next winter for another cycle of mayhem and social paralysis? When will the economy start to rebound, and how long will that take? Will our retirement accounts recoup their losses? So many questions with no clear answers. A malignant uncertainty, indeed.

And there are our patients who live with anxiety and depression, whose anguish is intensifying as they sit alone in their apartments or homes, struggling to cope with this sudden, overwhelming stress. How will they react to this pandemic? Obviously, a life-threatening event such as a deadly pandemic with no cure is likely to produce an acute stress reaction and, ultimately, posttraumatic stress disorder (PTSD). And if COVID-19 returns next year for another unwelcome visit, PTSD symptoms will get a booster shot and lead to severe anxiety, depression, or suicide. Psychiatrists and other mental health professionals, who were already stretched thin, must contend with another crisis that has destabilized millions of patients receiving psychiatric care, or new patients who seek help for themselves or their family members.

Continue to: One intervention that is emerging...

 

 

One intervention that is emerging on a large scale is online therapy. This includes reassurance and supportive therapy, cognitive-behavioral therapy, relaxation techniques, stress management, resilience training, mindfulness, and online group therapy. Those therapies can be effective for stress-induced anxiety and dysphoria when pharmacotherapy is not available, and can provide patients with tools and techniques that can be implemented by the patients themselves in the absence of a physician or nurse practitioner to prescribe a medication.

Lessons learned

This pandemic has taught us many lessons: that life as we know it should not be taken for granted, and can change drastically overnight; that human life is fragile and can be destroyed rapidly and ruthlessly on an unimaginable scale by an invisible enemy; that scientific drug development research by the often maligned pharmaceutical industry is indispensable to our well-being; that policymakers must always prepare for the worst and must have a well-designed disaster plan; that modifying human behavior and full compliance with public health measures are vital and can be the most effective way to prevent the spread of catastrophic pandemics, viral or otherwise; that we must all learn how to be resilient to cope with solitude and restricted mobility or socialization; that the human ingenuity and innovation that created technologies to enable virtual connectivity among us, even when we are isolated, has been a lifesaver during health crises such as the COVID-19 pandemic; that the clinicians and health care workers treating highly infectious and desperately ill patients are genuine heroes who deserve our respect and gratitude; and that magnificent altruism outstrips and outshines the selfish hoarding and profiteering that may emerge during life-threatening pandemics.

And that we shall overcome this horrid pandemic, a ghastly tribulation that changed everything.

It was unthinkable, but it has happened. A virulent and invisible virus, 10 microns in size, with no vaccine or cure yet, shut down our nation, the third largest country in the world with 330 million people. Overnight, our thriving cities became ghost towns. Schools were closed. Millions of businesses, restaurants, and stores were abruptly shuttered. Sporting events were instantly canceled. Air travel came to a halt.

The largest economy in the world started to tank. Millions of people lost their jobs and were forced to stay home. The vital structures of society were dismantled. Our vibrant culture came to a screeching halt. It’s a nightmare scenario that even the most imaginative science fiction writers could not have envisioned. By any measure, the coronavirus disease 2019 (COVID-19) pandemic unraveled everything, and became a human catastrophe and a social calamity reminiscent of the deadly 1918 influenza pandemic, or the devastating plagues that decimated Europe during the Middle Ages.

The human toll in death and suffering was the real disaster. Emergency departments and hospitals filled up with victims of the scourge, sickly and unable to breathe as the virus hijacked their red blood cells and lungs, and destroyed their alveoli. Compounding the disaster was a lack of medical supplies. The country was clearly caught off-guard, completely unprepared for the scale of the pandemic and the massive onslaught of desperately ill people requiring intensive care and special equipment. In addition, health care staff became stretched beyond the limit, and entire hospitals were transformed overnight into highly specialized ICUs. Medical care for millions with non-COVID-19 conditions was put on hold so that vital resources could be diverted to the desperately ill victims of these infections. Many physicians, nurses, and respiratory therapists—laudable heroes—succumbed to the perverse virus exhaled by their patients.

 

Insidious social effects

COVID-19 is not only a murderer, but also a thief. It stole our Spring; our religious holidays (Easter and Passover); classroom education in schools and colleges; the Prom; weddings; graduation ceremonies; proper funerals; concerts; football, basketball, hockey, and baseball games; Broadway shows; and even data from animal research. More important, it robbed us of our peace of mind, our liberty, and our pursuit of small pleasures such as family gatherings or schmoozing with friends at a nice restaurant. COVID-19 is a cruel, dastardly scoundrel.

I write this editorial as I sit at home, which I have not left for several weeks, like hundreds of millions in our country and around the world. We were all glued to TV news or the internet to learn about the latest updates, including the grim news of those who got infected, hospitalized, or passed away. Fear of dying permeated all age groups, especially those who were older and infirmed.

Making it worse was the relentless uncertainty. When will it end? Gradually or suddenly? When is it going to be safe to go to work again, or to visit our loved ones and our friends? When can we see our patients face-to-face instead of remotely by phone or video conferencing? When can we have live meetings instead of virtual video conferences? When will stores open so we can shop? When can we take our children or grandchildren to a baseball game or a show? Will the virus return next winter for another cycle of mayhem and social paralysis? When will the economy start to rebound, and how long will that take? Will our retirement accounts recoup their losses? So many questions with no clear answers. A malignant uncertainty, indeed.

And there are our patients who live with anxiety and depression, whose anguish is intensifying as they sit alone in their apartments or homes, struggling to cope with this sudden, overwhelming stress. How will they react to this pandemic? Obviously, a life-threatening event such as a deadly pandemic with no cure is likely to produce an acute stress reaction and, ultimately, posttraumatic stress disorder (PTSD). And if COVID-19 returns next year for another unwelcome visit, PTSD symptoms will get a booster shot and lead to severe anxiety, depression, or suicide. Psychiatrists and other mental health professionals, who were already stretched thin, must contend with another crisis that has destabilized millions of patients receiving psychiatric care, or new patients who seek help for themselves or their family members.

Continue to: One intervention that is emerging...

 

 

One intervention that is emerging on a large scale is online therapy. This includes reassurance and supportive therapy, cognitive-behavioral therapy, relaxation techniques, stress management, resilience training, mindfulness, and online group therapy. Those therapies can be effective for stress-induced anxiety and dysphoria when pharmacotherapy is not available, and can provide patients with tools and techniques that can be implemented by the patients themselves in the absence of a physician or nurse practitioner to prescribe a medication.

Lessons learned

This pandemic has taught us many lessons: that life as we know it should not be taken for granted, and can change drastically overnight; that human life is fragile and can be destroyed rapidly and ruthlessly on an unimaginable scale by an invisible enemy; that scientific drug development research by the often maligned pharmaceutical industry is indispensable to our well-being; that policymakers must always prepare for the worst and must have a well-designed disaster plan; that modifying human behavior and full compliance with public health measures are vital and can be the most effective way to prevent the spread of catastrophic pandemics, viral or otherwise; that we must all learn how to be resilient to cope with solitude and restricted mobility or socialization; that the human ingenuity and innovation that created technologies to enable virtual connectivity among us, even when we are isolated, has been a lifesaver during health crises such as the COVID-19 pandemic; that the clinicians and health care workers treating highly infectious and desperately ill patients are genuine heroes who deserve our respect and gratitude; and that magnificent altruism outstrips and outshines the selfish hoarding and profiteering that may emerge during life-threatening pandemics.

And that we shall overcome this horrid pandemic, a ghastly tribulation that changed everything.

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Global registry collects data on pediatric cancer patients with COVID-19

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A week after its launch, a new online registry has information on more than 2 dozen cases of pediatric cancer patients with COVID-19.

Dr. Carlos Rodriguez-Galindo

The registry, created by St. Jude Children’s Research Hospital in Memphis, Tenn., and the International Society of Paediatric Oncology, is the first global COVID-19 registry for children with cancer.

Clinicians enter cases through an online form, then complete 30- and 60-day follow-up reports via email. St. Jude compiles the data and releases regularly updated summaries, including the number of cases by country and by treatment. Eventually, researchers might be able to apply for access to the raw data for their own projects.

It’s all free of charge, said Carlos Rodriguez-Galindo, MD, chair of the department of global pediatric medicine at St. Jude.

The registry is hosted on a website called “The Global COVID-19 Observatory and Resource Center for Childhood Cancer.” In addition to the registry, the website has a resource library and a discussion forum where clinicians can exchange information.

Other COVID-19 cancer registries have launched recently as well, including registries created by the COVID-19 and Cancer Consortium and the American Society of Clinical Oncology. The idea is to compile and disseminate best practices and other information quickly amid concerns that immunosuppressed cancer patients might be especially vulnerable.

So far, that doesn’t seem to be the case for children. Their relative protection from the disease and serious complications seems to hold even when they have cancer, Dr. Rodriguez-Galindo said.

“When we talk with the people in China” the number of COVID-19 cases in children with cancer is “very small,” he said. There are a couple of reports from Europe finding the same thing, and the severity of COVID-19 also “seems to be lower than you would expect,” he added.

The new registry will help better define the situation, according to Dr. Rodriguez-Galindo.

St. Jude is working with European countries that have their own national pediatric cancer COVID-19 registries to share information. St. Jude’s ties with lower- and middle-income countries, established via the department of global pediatric medicine, should help populate the global registry as well.

Furthermore, international surveys are being planned to gauge the impact of COVID-19 on children with cancer and their access to care.

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A week after its launch, a new online registry has information on more than 2 dozen cases of pediatric cancer patients with COVID-19.

Dr. Carlos Rodriguez-Galindo

The registry, created by St. Jude Children’s Research Hospital in Memphis, Tenn., and the International Society of Paediatric Oncology, is the first global COVID-19 registry for children with cancer.

Clinicians enter cases through an online form, then complete 30- and 60-day follow-up reports via email. St. Jude compiles the data and releases regularly updated summaries, including the number of cases by country and by treatment. Eventually, researchers might be able to apply for access to the raw data for their own projects.

It’s all free of charge, said Carlos Rodriguez-Galindo, MD, chair of the department of global pediatric medicine at St. Jude.

The registry is hosted on a website called “The Global COVID-19 Observatory and Resource Center for Childhood Cancer.” In addition to the registry, the website has a resource library and a discussion forum where clinicians can exchange information.

Other COVID-19 cancer registries have launched recently as well, including registries created by the COVID-19 and Cancer Consortium and the American Society of Clinical Oncology. The idea is to compile and disseminate best practices and other information quickly amid concerns that immunosuppressed cancer patients might be especially vulnerable.

So far, that doesn’t seem to be the case for children. Their relative protection from the disease and serious complications seems to hold even when they have cancer, Dr. Rodriguez-Galindo said.

“When we talk with the people in China” the number of COVID-19 cases in children with cancer is “very small,” he said. There are a couple of reports from Europe finding the same thing, and the severity of COVID-19 also “seems to be lower than you would expect,” he added.

The new registry will help better define the situation, according to Dr. Rodriguez-Galindo.

St. Jude is working with European countries that have their own national pediatric cancer COVID-19 registries to share information. St. Jude’s ties with lower- and middle-income countries, established via the department of global pediatric medicine, should help populate the global registry as well.

Furthermore, international surveys are being planned to gauge the impact of COVID-19 on children with cancer and their access to care.

A week after its launch, a new online registry has information on more than 2 dozen cases of pediatric cancer patients with COVID-19.

Dr. Carlos Rodriguez-Galindo

The registry, created by St. Jude Children’s Research Hospital in Memphis, Tenn., and the International Society of Paediatric Oncology, is the first global COVID-19 registry for children with cancer.

Clinicians enter cases through an online form, then complete 30- and 60-day follow-up reports via email. St. Jude compiles the data and releases regularly updated summaries, including the number of cases by country and by treatment. Eventually, researchers might be able to apply for access to the raw data for their own projects.

It’s all free of charge, said Carlos Rodriguez-Galindo, MD, chair of the department of global pediatric medicine at St. Jude.

The registry is hosted on a website called “The Global COVID-19 Observatory and Resource Center for Childhood Cancer.” In addition to the registry, the website has a resource library and a discussion forum where clinicians can exchange information.

Other COVID-19 cancer registries have launched recently as well, including registries created by the COVID-19 and Cancer Consortium and the American Society of Clinical Oncology. The idea is to compile and disseminate best practices and other information quickly amid concerns that immunosuppressed cancer patients might be especially vulnerable.

So far, that doesn’t seem to be the case for children. Their relative protection from the disease and serious complications seems to hold even when they have cancer, Dr. Rodriguez-Galindo said.

“When we talk with the people in China” the number of COVID-19 cases in children with cancer is “very small,” he said. There are a couple of reports from Europe finding the same thing, and the severity of COVID-19 also “seems to be lower than you would expect,” he added.

The new registry will help better define the situation, according to Dr. Rodriguez-Galindo.

St. Jude is working with European countries that have their own national pediatric cancer COVID-19 registries to share information. St. Jude’s ties with lower- and middle-income countries, established via the department of global pediatric medicine, should help populate the global registry as well.

Furthermore, international surveys are being planned to gauge the impact of COVID-19 on children with cancer and their access to care.

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Controversies in Respiratory Protective Equipment Selection and Use During COVID-19

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One contentious issue during the COVID-19 crisis has been the appropriate selection and use of respiratory protective equipment (RPE) for healthcare workers (HCWs) in hospitals and long-term care settings. As of April 2020, discrepancies exist in the recommendations from health authorities such as the World Health Organization (WHO), Centers for Disease Control and Prevention (CDC), and Canadian Standards Association (CSA). The first of these recommends a surgical mask for routine care and a respirator for high-risk care such as aerosol-generating procedures, while the CDC recommends respirators for all aspects of patient care for these SARS-CoV-2–infected patients, and the CSA risk assessment tool would also result in selection of a respirator.1-3

Given the contradictory guidance, we will discuss several important considerations for hospital leaders in the implementation of a healthcare respiratory protection program during the current pandemic, including a focused review of the empirical data on surgical mask vs face-fitted respirator (most commonly available in healthcare as N95 in North America), continuous use of the RPE throughout an entire shift vs targeted use when caring for patients, and key areas of uncertainty.

SURGICAL MASK OR RESPIRATOR

Surgical masks are traditionally used for protection against droplet transmission of respiratory infections, in which large droplets often fall to the ground within short distances; on the other hand, N95 respirators are used for much smaller airborne pathogens, which can remain suspended in the air for long periods of time. Although empiric studies have supported the superiority of respirators over surgical masks in simulated settings (frequently defined as a calculated concentration ratio outside vs inside the RPE), most clinical studies fail to demonstrate a difference in clinical outcomes such as the prevention of respiratory infection. For instance, an exposure study using saline aerosol to simulate viral particles showed that N95 respirators conferred up to 8 to 12 times greater protection against particulate penetration, compared with surgical masks.4 However, these advantages of respirators over surgical masks in carefully controlled laboratory studies do not seem to translate to decreased infection risk in real-world settings.

The effectiveness of N95 respirators vs surgical masks in preventing respiratory infections has been evaluated in a small number of clinical randomized, controlled trials (RCTs). We identified five systematic reviews and/or metanalyses published after 2010 and three RCTs published after 1990.5-12 The RCTs used laboratory-confirmed respiratory virus or clinical infection in HCWs as a clinical outcome, but studies differed in the implementation of RPE use (ie, continuous or targeted use). In a systematic review and metanalysis, Long et al identified six RCTs (9,171 participants) and concluded that, with the exception of laboratory-confirmed bacterial colonization, N95 respirators did not reduce the rate of laboratory-­confirmed influenza, viral respiratory infections, or influenza-like illness among HCWs, compared with surgical masks.5 The authors noted risks of bias in these studies owing to the inability to blind and conceal allocation. In addition, the studies focused on infections that are known to transmit via droplet, such as influenza, so the results might not be applicable in the face of a new pandemic in which the important modes of transmission are not yet clear.

 

 

WHOLE-SHIFT OR INTERMITTENT USE

The evidence base evaluating continuous vs targeted use of RPE in healthcare settings is quite small. Continuous use refers to using the RPE during an entire shift, whereas targeted use involves using RPE only when caring for confirmed or suspected respiratory patients. In our literature review we identified only one RCT that included separate study arms for continuous and targeted N95 respirator use.13 The authors found a significantly lower rate of clinical respiratory illness among HCWs in the continuous-use group, compared with that in the targeted-use group. Limitations of the study included a relatively short follow-up of 4 weeks and uneven distribution of baseline characteristics, although the authors adjusted for these differences in their analysis. The study, however, did not compare continuous vs targeted use of surgical masks with regard to clinical outcomes. Based on the study results, we can only infer that continuous use of RPE, either surgical mask or N95 respirator, may provide additional benefit to HCWs vs targeted use only.

Given the lack of robust evidence informing continuous or targeted RPE use, we suggest some additional factors to guide decision making. In settings with high HCW compliance with universal RPE (above 50%), even noncompliant HCW are protected against clinical respiratory illness, which suggests a herd protective effect when universal RPE use is implemented, likely owing to the prevention of symptomatic or asymptomatic infectious spread among HCWs.14 It is important to note that the compliance rate may be limited by discomfort of prolonged wear of certain RPEs. One study reported that compliance rate is lower for continuous use (66%) than it is for targeted use (82%).13 Accumulated respiratory pathogen deposition on RPEs from an extended period of use that could result in self-­contamination to the wearer is a potential concern, although these risks must be balanced against the repeated donning and doffing required by targeted use. Pilot studies examining viral particles left on surgical masks after being worn for entire shifts (or as long as tolerated) found that there were significantly more viral particles detected after 6 hours of continuous wear, which may increase the risk of self-contamination.15

UNCERTAINTIES

The current literature is applicable to infections that are known to spread via droplet contact, and this is a major limitation in generalizing the available evidence to the SARS-CoV-2 pandemic, in which debate persists regarding the exact mode of transmission. It is postulated that, even in infections traditionally considered to be spread by droplets, such as influenza, aerosol transmission may occur when HCWs are working in close proximity to the exposure source or when the droplet evaporates and becomes droplet nuclei. The United States National Academies of Science, Engineering, and Medicine expert consultation report, published in April 2020, concluded that current studies support the possibility of aerosolization of SARS-CoV-2 virus from normal breathing.16 As of April 2020, the WHO recommendation for SARS-CoV-2 is to use droplet contact precautions with a surgical mask for regular patient care and N95 respirator for aerosol-generating procedures.1 Although we have not come across any studies specifically comparing the efficacy between surgical mask to N95 respirator protection while performing aerosol-generating procedures, a systematic review found that certain aerosol-generating procedures, such as endotracheal intubation and noninvasive ventilation, conferred a significantly higher risk of transmission of SARS-CoV-1 to HCWs in 2003.17 For the current crisis, the CDC is taking a cautious approach in which N95 respirators are recommended for HCWs caring for patients with confirmed or suspected SARS-CoV-2 infection if the supply chain is secure, with advice in place in times of RPE shortage, such as use of expired respirators, other types of equivalent respirators, or respirators not approved by the National Institute for Occupational Safety and Health, as well as optimization of administrative and engineering controls (eg, telemedicine, limiting patient and visitor numbers, physical barriers, optimizing ventilation systems).2,18 This advice is unusual in terms of deviating from advising the most appropriate RPE, and we presume it reflects the present global supply problems.

 

 

RPEs are only one component of a necessary personal protective equipment ensemble. Although eye protection (goggles or face shields) is recommended by the WHO and CDC when caring for patients with SARS-CoV-2, there is considerable uncertainty regarding the incremental effectiveness of eye protection because such protection is usually worn in conjunction with RPE. A 2019 Cochrane review did not identify any good-quality studies that could inform judgments regarding the effectiveness of eye protective equipment,19 and a recent rapid review reporting on the efficacy of eye protection in primary care settings reached a similar conclusion.20 A risk-based approach would be to include eye protection in a well-­designed personal protective equipment program.

In the absence of aerosol-generating procedures, N95 respirators confer no additional benefit in preventing HCW respiratory infections when droplet transmission is suspected. However, the applicability of the available evidence is limited given the uncertainties surrounding SARS-CoV-2 transmission. When RPE may become scarce during a pandemic, the risk of potential self-contamination must be weighed against RPE conservation strategies. RPE compliance, herd-protection effects of routine RPE use, and RPE contamination from prolonged use are therefore important elements to consider when implementing hospital policies regarding universal masking because they all impact the potential effectiveness of RPE.

CONCLUSIONS

At the present time we lack definitive evidence on the effectiveness of surgical masks vs respirators and continuous vs targeted RPE use in the hospital setting for SARS-CoV-2. If our goal is to minimize risk of HCW infection, continuous use of N95 respirator could be considered. However, a more pragmatic solution in the setting of a limited supply of N95 respirators would be continuous use of surgical masks while engaged in clinical care of patients under investigation or with confirmed COVID-19.

References

1. World Health Organization. Rational use of personal protective equipment for coronavirus disease (COVID-19): Interim guidance. February 27, 2020. https://apps.who.int/iris/bitstream/handle/10665/331215/WHO-2019-nCov-IPCPPE_use-2020.1-eng.pdf. Accessed April 1, 2020.
2. Centers for Disease Control and Prevention. Interim Infection Prevention and Control Recommendations for Patients with Suspected or Confirmed Coronavirus Disease 2019 (COVID-19) in Healthcare Settings. 2020. https://www.cdc.gov/coronavirus/2019-ncov/hcp/infection-control-recommendations.html. Accessed April 1, 2020.
3. Canadian Standard Association. Selection, Use, and Care of Respirators (CAN/CSA-Z94.4-18). Toronto, Canada: CSA Group; 2018.
4. Lee SA, Grinshpun SA, Reponen T. Respiratory performance offered by N95 respirators and surgical masks: human subject evaluation with NaCl aerosol representing bacterial and viral particle size range. Ann Occup Hyg. 2008;52(3):177-185. https://doi.org/10.1093/annhyg/men005.
5. Long Y, Hu T, Liu L, et al. Effectiveness of N95 respirators versus surgical masks against influenza: a systematic review and meta‐analysis. J Evid Based Med. 2020. https://doi.org/10.1111/jebm.12381.
6. Offeddu V, Yung CF, Low MSF, Tam CC. Effectiveness of masks and respirators against respiratory infections in healthcare workers: a systematic review and meta-analysis. Clin Infect Dis. 2017;65(11):1934-1942. https://doi.org/10.1093/cid/cix681.
7. Smith JD, MacDougall CC, Johnstone J, Copes RA, Schwartz B, Garber GE. Effectiveness of N95 respirators versus surgical masks in protecting health care workers from acute respiratory infection: a systematic review and meta-analysis. CMAJ. 2016;188(8):567-574. https://doi.org/10.1503/cmaj.150835.
8. Bin-Reza F, Lopez Chavarrias V, Nicoll A, Chamberland ME. The use of masks and respirators to prevent transmission of influenza: a systematic review of the scientific evidence. Influenza Other Respir Viruses. 2012;6(4):257-267. https://doi.org/10.1111/j.1750-2659.2011.00307.x.
9. Jefferson T, Del Mar CB, Dooley L, et al. Physical interventions to interrupt or reduce the spread of respiratory viruses. Cochrane Database Syst Rev. 2011;2011(7):CD006207. https://doi.org/10.1002/14651858.CD006207.pub4.
10. Radonovich LJ Jr, Simberkoff MS, Bessesen MT, et al. N95 respirators vs medical masks for preventing influenza among health care personnel: a randomized clinical trial. JAMA. 2019;322(9):824-833. https://doi.org/10.1001/jama.2019.11645.
11. MacIntyre CR, Chughtai AA, Rahman B, et al. The efficacy of medical masks and respirators against respiratory infection in healthcare workers. Influenza Other Respir Viruses. 2017;11(6):511-517. https://doi.org/10.1111/irv.12474.
12. Loeb M, Dafoe N, Mahony J, et al. Surgical mask vs N95 respirator for preventing influenza among health care workers. JAMA. 2009;302(17):1865-1871. https://doi.org/10.1001/jama.2009.1466.
13. Macintyre CR, Wang Q, Seale H, et al. A randomized clinical trial of three options for N95 respirators and medical masks in health workers. Am J Respir Crit Care Med. 2013;187(9):960-966. https://doi.org/10.1164/rccm.201207-1164OC.
14. Chen X, Chughtai AA, Macintyre CR. Herd protection effect of N95 respirators in healthcare workers. J Int Med Res. 2017;45(6):1760-1767. https://doi.org/10.1177/0300060516665491.
15. Chughtai AA, Stelzer-Braid S, Rawlinson W, et al. Contamination by respiratory viruses on outer surface of medical masks used by hospital healthcare workers. BMC Infect Dis. 2019;19(1):491. https://doi.org/10.1186/s12879-019-4109-x.
16. National Research Council. Rapid Expert Consultation on the Possibility of Bioaerosol Spread of SARS-CoV-2 for the COVID-19 Pandemic (April 1, 2020). Washington, DC: National Academies Press; 2020. https://doi.org/10.17226/25769.
17. Tran K, Cimon K, Severn M, Pessoa-Silva CL, Conly J. Aerosol generating procedures and risk of transmission of acute respiratory infections to healthcare workers: a systematic review. PLoS One. 2012;7(4):e35797. https://doi.org/10.1371/journal.pone.0035797.
18. Centers for Disease Control and Prevention. Strategies for Optimizing the Supply of N95 Respirators: COVID-19. 2020. https://www.cdc.gov/coronavirus/2019-ncov/hcp/respirators-strategy/crisis-alternate-strategies.html. Accessed March 31, 2020.
19. Verbeek JH, Rajamaki B, Ijaz S, et al. Personal protective equipment for preventing highly infectious diseases due to exposure to contaminated body fluids in healthcare staff. Cochrane Database Syst Rev. 2019;7(7):CD011621. https://doi.org/10.1002/14651858.CD011621.pub3.
20. Khunti K, Greenhalgh T, Chan XH, et al. What is the efficacy of eye protection equipment compared to no eye protection equipment in preventing transmission of COVID-19-type respiratory illnesses in primary and community care?. CEBM. April 3, 2020. https://www.cebm.net/covid-19/what-is-the-efficacy-of-eye-protection-equipment-compared-to-no-eye-protection-equipment-in-preventing-transmission-of-covid-19-type-respiratory-illnesses-in-primary-and-community-care/. Accessed April 6, 2020.

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No actual or potential conflicts of interest were declared for all authors.

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No funding was received for this work. Dr Cram holds funding from the National Institutes of Health. 

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Disclosures

No actual or potential conflicts of interest were declared for all authors.

Funding

No funding was received for this work. Dr Cram holds funding from the National Institutes of Health. 

Author and Disclosure Information

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Disclosures

No actual or potential conflicts of interest were declared for all authors.

Funding

No funding was received for this work. Dr Cram holds funding from the National Institutes of Health. 

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One contentious issue during the COVID-19 crisis has been the appropriate selection and use of respiratory protective equipment (RPE) for healthcare workers (HCWs) in hospitals and long-term care settings. As of April 2020, discrepancies exist in the recommendations from health authorities such as the World Health Organization (WHO), Centers for Disease Control and Prevention (CDC), and Canadian Standards Association (CSA). The first of these recommends a surgical mask for routine care and a respirator for high-risk care such as aerosol-generating procedures, while the CDC recommends respirators for all aspects of patient care for these SARS-CoV-2–infected patients, and the CSA risk assessment tool would also result in selection of a respirator.1-3

Given the contradictory guidance, we will discuss several important considerations for hospital leaders in the implementation of a healthcare respiratory protection program during the current pandemic, including a focused review of the empirical data on surgical mask vs face-fitted respirator (most commonly available in healthcare as N95 in North America), continuous use of the RPE throughout an entire shift vs targeted use when caring for patients, and key areas of uncertainty.

SURGICAL MASK OR RESPIRATOR

Surgical masks are traditionally used for protection against droplet transmission of respiratory infections, in which large droplets often fall to the ground within short distances; on the other hand, N95 respirators are used for much smaller airborne pathogens, which can remain suspended in the air for long periods of time. Although empiric studies have supported the superiority of respirators over surgical masks in simulated settings (frequently defined as a calculated concentration ratio outside vs inside the RPE), most clinical studies fail to demonstrate a difference in clinical outcomes such as the prevention of respiratory infection. For instance, an exposure study using saline aerosol to simulate viral particles showed that N95 respirators conferred up to 8 to 12 times greater protection against particulate penetration, compared with surgical masks.4 However, these advantages of respirators over surgical masks in carefully controlled laboratory studies do not seem to translate to decreased infection risk in real-world settings.

The effectiveness of N95 respirators vs surgical masks in preventing respiratory infections has been evaluated in a small number of clinical randomized, controlled trials (RCTs). We identified five systematic reviews and/or metanalyses published after 2010 and three RCTs published after 1990.5-12 The RCTs used laboratory-confirmed respiratory virus or clinical infection in HCWs as a clinical outcome, but studies differed in the implementation of RPE use (ie, continuous or targeted use). In a systematic review and metanalysis, Long et al identified six RCTs (9,171 participants) and concluded that, with the exception of laboratory-confirmed bacterial colonization, N95 respirators did not reduce the rate of laboratory-­confirmed influenza, viral respiratory infections, or influenza-like illness among HCWs, compared with surgical masks.5 The authors noted risks of bias in these studies owing to the inability to blind and conceal allocation. In addition, the studies focused on infections that are known to transmit via droplet, such as influenza, so the results might not be applicable in the face of a new pandemic in which the important modes of transmission are not yet clear.

 

 

WHOLE-SHIFT OR INTERMITTENT USE

The evidence base evaluating continuous vs targeted use of RPE in healthcare settings is quite small. Continuous use refers to using the RPE during an entire shift, whereas targeted use involves using RPE only when caring for confirmed or suspected respiratory patients. In our literature review we identified only one RCT that included separate study arms for continuous and targeted N95 respirator use.13 The authors found a significantly lower rate of clinical respiratory illness among HCWs in the continuous-use group, compared with that in the targeted-use group. Limitations of the study included a relatively short follow-up of 4 weeks and uneven distribution of baseline characteristics, although the authors adjusted for these differences in their analysis. The study, however, did not compare continuous vs targeted use of surgical masks with regard to clinical outcomes. Based on the study results, we can only infer that continuous use of RPE, either surgical mask or N95 respirator, may provide additional benefit to HCWs vs targeted use only.

Given the lack of robust evidence informing continuous or targeted RPE use, we suggest some additional factors to guide decision making. In settings with high HCW compliance with universal RPE (above 50%), even noncompliant HCW are protected against clinical respiratory illness, which suggests a herd protective effect when universal RPE use is implemented, likely owing to the prevention of symptomatic or asymptomatic infectious spread among HCWs.14 It is important to note that the compliance rate may be limited by discomfort of prolonged wear of certain RPEs. One study reported that compliance rate is lower for continuous use (66%) than it is for targeted use (82%).13 Accumulated respiratory pathogen deposition on RPEs from an extended period of use that could result in self-­contamination to the wearer is a potential concern, although these risks must be balanced against the repeated donning and doffing required by targeted use. Pilot studies examining viral particles left on surgical masks after being worn for entire shifts (or as long as tolerated) found that there were significantly more viral particles detected after 6 hours of continuous wear, which may increase the risk of self-contamination.15

UNCERTAINTIES

The current literature is applicable to infections that are known to spread via droplet contact, and this is a major limitation in generalizing the available evidence to the SARS-CoV-2 pandemic, in which debate persists regarding the exact mode of transmission. It is postulated that, even in infections traditionally considered to be spread by droplets, such as influenza, aerosol transmission may occur when HCWs are working in close proximity to the exposure source or when the droplet evaporates and becomes droplet nuclei. The United States National Academies of Science, Engineering, and Medicine expert consultation report, published in April 2020, concluded that current studies support the possibility of aerosolization of SARS-CoV-2 virus from normal breathing.16 As of April 2020, the WHO recommendation for SARS-CoV-2 is to use droplet contact precautions with a surgical mask for regular patient care and N95 respirator for aerosol-generating procedures.1 Although we have not come across any studies specifically comparing the efficacy between surgical mask to N95 respirator protection while performing aerosol-generating procedures, a systematic review found that certain aerosol-generating procedures, such as endotracheal intubation and noninvasive ventilation, conferred a significantly higher risk of transmission of SARS-CoV-1 to HCWs in 2003.17 For the current crisis, the CDC is taking a cautious approach in which N95 respirators are recommended for HCWs caring for patients with confirmed or suspected SARS-CoV-2 infection if the supply chain is secure, with advice in place in times of RPE shortage, such as use of expired respirators, other types of equivalent respirators, or respirators not approved by the National Institute for Occupational Safety and Health, as well as optimization of administrative and engineering controls (eg, telemedicine, limiting patient and visitor numbers, physical barriers, optimizing ventilation systems).2,18 This advice is unusual in terms of deviating from advising the most appropriate RPE, and we presume it reflects the present global supply problems.

 

 

RPEs are only one component of a necessary personal protective equipment ensemble. Although eye protection (goggles or face shields) is recommended by the WHO and CDC when caring for patients with SARS-CoV-2, there is considerable uncertainty regarding the incremental effectiveness of eye protection because such protection is usually worn in conjunction with RPE. A 2019 Cochrane review did not identify any good-quality studies that could inform judgments regarding the effectiveness of eye protective equipment,19 and a recent rapid review reporting on the efficacy of eye protection in primary care settings reached a similar conclusion.20 A risk-based approach would be to include eye protection in a well-­designed personal protective equipment program.

In the absence of aerosol-generating procedures, N95 respirators confer no additional benefit in preventing HCW respiratory infections when droplet transmission is suspected. However, the applicability of the available evidence is limited given the uncertainties surrounding SARS-CoV-2 transmission. When RPE may become scarce during a pandemic, the risk of potential self-contamination must be weighed against RPE conservation strategies. RPE compliance, herd-protection effects of routine RPE use, and RPE contamination from prolonged use are therefore important elements to consider when implementing hospital policies regarding universal masking because they all impact the potential effectiveness of RPE.

CONCLUSIONS

At the present time we lack definitive evidence on the effectiveness of surgical masks vs respirators and continuous vs targeted RPE use in the hospital setting for SARS-CoV-2. If our goal is to minimize risk of HCW infection, continuous use of N95 respirator could be considered. However, a more pragmatic solution in the setting of a limited supply of N95 respirators would be continuous use of surgical masks while engaged in clinical care of patients under investigation or with confirmed COVID-19.

One contentious issue during the COVID-19 crisis has been the appropriate selection and use of respiratory protective equipment (RPE) for healthcare workers (HCWs) in hospitals and long-term care settings. As of April 2020, discrepancies exist in the recommendations from health authorities such as the World Health Organization (WHO), Centers for Disease Control and Prevention (CDC), and Canadian Standards Association (CSA). The first of these recommends a surgical mask for routine care and a respirator for high-risk care such as aerosol-generating procedures, while the CDC recommends respirators for all aspects of patient care for these SARS-CoV-2–infected patients, and the CSA risk assessment tool would also result in selection of a respirator.1-3

Given the contradictory guidance, we will discuss several important considerations for hospital leaders in the implementation of a healthcare respiratory protection program during the current pandemic, including a focused review of the empirical data on surgical mask vs face-fitted respirator (most commonly available in healthcare as N95 in North America), continuous use of the RPE throughout an entire shift vs targeted use when caring for patients, and key areas of uncertainty.

SURGICAL MASK OR RESPIRATOR

Surgical masks are traditionally used for protection against droplet transmission of respiratory infections, in which large droplets often fall to the ground within short distances; on the other hand, N95 respirators are used for much smaller airborne pathogens, which can remain suspended in the air for long periods of time. Although empiric studies have supported the superiority of respirators over surgical masks in simulated settings (frequently defined as a calculated concentration ratio outside vs inside the RPE), most clinical studies fail to demonstrate a difference in clinical outcomes such as the prevention of respiratory infection. For instance, an exposure study using saline aerosol to simulate viral particles showed that N95 respirators conferred up to 8 to 12 times greater protection against particulate penetration, compared with surgical masks.4 However, these advantages of respirators over surgical masks in carefully controlled laboratory studies do not seem to translate to decreased infection risk in real-world settings.

The effectiveness of N95 respirators vs surgical masks in preventing respiratory infections has been evaluated in a small number of clinical randomized, controlled trials (RCTs). We identified five systematic reviews and/or metanalyses published after 2010 and three RCTs published after 1990.5-12 The RCTs used laboratory-confirmed respiratory virus or clinical infection in HCWs as a clinical outcome, but studies differed in the implementation of RPE use (ie, continuous or targeted use). In a systematic review and metanalysis, Long et al identified six RCTs (9,171 participants) and concluded that, with the exception of laboratory-confirmed bacterial colonization, N95 respirators did not reduce the rate of laboratory-­confirmed influenza, viral respiratory infections, or influenza-like illness among HCWs, compared with surgical masks.5 The authors noted risks of bias in these studies owing to the inability to blind and conceal allocation. In addition, the studies focused on infections that are known to transmit via droplet, such as influenza, so the results might not be applicable in the face of a new pandemic in which the important modes of transmission are not yet clear.

 

 

WHOLE-SHIFT OR INTERMITTENT USE

The evidence base evaluating continuous vs targeted use of RPE in healthcare settings is quite small. Continuous use refers to using the RPE during an entire shift, whereas targeted use involves using RPE only when caring for confirmed or suspected respiratory patients. In our literature review we identified only one RCT that included separate study arms for continuous and targeted N95 respirator use.13 The authors found a significantly lower rate of clinical respiratory illness among HCWs in the continuous-use group, compared with that in the targeted-use group. Limitations of the study included a relatively short follow-up of 4 weeks and uneven distribution of baseline characteristics, although the authors adjusted for these differences in their analysis. The study, however, did not compare continuous vs targeted use of surgical masks with regard to clinical outcomes. Based on the study results, we can only infer that continuous use of RPE, either surgical mask or N95 respirator, may provide additional benefit to HCWs vs targeted use only.

Given the lack of robust evidence informing continuous or targeted RPE use, we suggest some additional factors to guide decision making. In settings with high HCW compliance with universal RPE (above 50%), even noncompliant HCW are protected against clinical respiratory illness, which suggests a herd protective effect when universal RPE use is implemented, likely owing to the prevention of symptomatic or asymptomatic infectious spread among HCWs.14 It is important to note that the compliance rate may be limited by discomfort of prolonged wear of certain RPEs. One study reported that compliance rate is lower for continuous use (66%) than it is for targeted use (82%).13 Accumulated respiratory pathogen deposition on RPEs from an extended period of use that could result in self-­contamination to the wearer is a potential concern, although these risks must be balanced against the repeated donning and doffing required by targeted use. Pilot studies examining viral particles left on surgical masks after being worn for entire shifts (or as long as tolerated) found that there were significantly more viral particles detected after 6 hours of continuous wear, which may increase the risk of self-contamination.15

UNCERTAINTIES

The current literature is applicable to infections that are known to spread via droplet contact, and this is a major limitation in generalizing the available evidence to the SARS-CoV-2 pandemic, in which debate persists regarding the exact mode of transmission. It is postulated that, even in infections traditionally considered to be spread by droplets, such as influenza, aerosol transmission may occur when HCWs are working in close proximity to the exposure source or when the droplet evaporates and becomes droplet nuclei. The United States National Academies of Science, Engineering, and Medicine expert consultation report, published in April 2020, concluded that current studies support the possibility of aerosolization of SARS-CoV-2 virus from normal breathing.16 As of April 2020, the WHO recommendation for SARS-CoV-2 is to use droplet contact precautions with a surgical mask for regular patient care and N95 respirator for aerosol-generating procedures.1 Although we have not come across any studies specifically comparing the efficacy between surgical mask to N95 respirator protection while performing aerosol-generating procedures, a systematic review found that certain aerosol-generating procedures, such as endotracheal intubation and noninvasive ventilation, conferred a significantly higher risk of transmission of SARS-CoV-1 to HCWs in 2003.17 For the current crisis, the CDC is taking a cautious approach in which N95 respirators are recommended for HCWs caring for patients with confirmed or suspected SARS-CoV-2 infection if the supply chain is secure, with advice in place in times of RPE shortage, such as use of expired respirators, other types of equivalent respirators, or respirators not approved by the National Institute for Occupational Safety and Health, as well as optimization of administrative and engineering controls (eg, telemedicine, limiting patient and visitor numbers, physical barriers, optimizing ventilation systems).2,18 This advice is unusual in terms of deviating from advising the most appropriate RPE, and we presume it reflects the present global supply problems.

 

 

RPEs are only one component of a necessary personal protective equipment ensemble. Although eye protection (goggles or face shields) is recommended by the WHO and CDC when caring for patients with SARS-CoV-2, there is considerable uncertainty regarding the incremental effectiveness of eye protection because such protection is usually worn in conjunction with RPE. A 2019 Cochrane review did not identify any good-quality studies that could inform judgments regarding the effectiveness of eye protective equipment,19 and a recent rapid review reporting on the efficacy of eye protection in primary care settings reached a similar conclusion.20 A risk-based approach would be to include eye protection in a well-­designed personal protective equipment program.

In the absence of aerosol-generating procedures, N95 respirators confer no additional benefit in preventing HCW respiratory infections when droplet transmission is suspected. However, the applicability of the available evidence is limited given the uncertainties surrounding SARS-CoV-2 transmission. When RPE may become scarce during a pandemic, the risk of potential self-contamination must be weighed against RPE conservation strategies. RPE compliance, herd-protection effects of routine RPE use, and RPE contamination from prolonged use are therefore important elements to consider when implementing hospital policies regarding universal masking because they all impact the potential effectiveness of RPE.

CONCLUSIONS

At the present time we lack definitive evidence on the effectiveness of surgical masks vs respirators and continuous vs targeted RPE use in the hospital setting for SARS-CoV-2. If our goal is to minimize risk of HCW infection, continuous use of N95 respirator could be considered. However, a more pragmatic solution in the setting of a limited supply of N95 respirators would be continuous use of surgical masks while engaged in clinical care of patients under investigation or with confirmed COVID-19.

References

1. World Health Organization. Rational use of personal protective equipment for coronavirus disease (COVID-19): Interim guidance. February 27, 2020. https://apps.who.int/iris/bitstream/handle/10665/331215/WHO-2019-nCov-IPCPPE_use-2020.1-eng.pdf. Accessed April 1, 2020.
2. Centers for Disease Control and Prevention. Interim Infection Prevention and Control Recommendations for Patients with Suspected or Confirmed Coronavirus Disease 2019 (COVID-19) in Healthcare Settings. 2020. https://www.cdc.gov/coronavirus/2019-ncov/hcp/infection-control-recommendations.html. Accessed April 1, 2020.
3. Canadian Standard Association. Selection, Use, and Care of Respirators (CAN/CSA-Z94.4-18). Toronto, Canada: CSA Group; 2018.
4. Lee SA, Grinshpun SA, Reponen T. Respiratory performance offered by N95 respirators and surgical masks: human subject evaluation with NaCl aerosol representing bacterial and viral particle size range. Ann Occup Hyg. 2008;52(3):177-185. https://doi.org/10.1093/annhyg/men005.
5. Long Y, Hu T, Liu L, et al. Effectiveness of N95 respirators versus surgical masks against influenza: a systematic review and meta‐analysis. J Evid Based Med. 2020. https://doi.org/10.1111/jebm.12381.
6. Offeddu V, Yung CF, Low MSF, Tam CC. Effectiveness of masks and respirators against respiratory infections in healthcare workers: a systematic review and meta-analysis. Clin Infect Dis. 2017;65(11):1934-1942. https://doi.org/10.1093/cid/cix681.
7. Smith JD, MacDougall CC, Johnstone J, Copes RA, Schwartz B, Garber GE. Effectiveness of N95 respirators versus surgical masks in protecting health care workers from acute respiratory infection: a systematic review and meta-analysis. CMAJ. 2016;188(8):567-574. https://doi.org/10.1503/cmaj.150835.
8. Bin-Reza F, Lopez Chavarrias V, Nicoll A, Chamberland ME. The use of masks and respirators to prevent transmission of influenza: a systematic review of the scientific evidence. Influenza Other Respir Viruses. 2012;6(4):257-267. https://doi.org/10.1111/j.1750-2659.2011.00307.x.
9. Jefferson T, Del Mar CB, Dooley L, et al. Physical interventions to interrupt or reduce the spread of respiratory viruses. Cochrane Database Syst Rev. 2011;2011(7):CD006207. https://doi.org/10.1002/14651858.CD006207.pub4.
10. Radonovich LJ Jr, Simberkoff MS, Bessesen MT, et al. N95 respirators vs medical masks for preventing influenza among health care personnel: a randomized clinical trial. JAMA. 2019;322(9):824-833. https://doi.org/10.1001/jama.2019.11645.
11. MacIntyre CR, Chughtai AA, Rahman B, et al. The efficacy of medical masks and respirators against respiratory infection in healthcare workers. Influenza Other Respir Viruses. 2017;11(6):511-517. https://doi.org/10.1111/irv.12474.
12. Loeb M, Dafoe N, Mahony J, et al. Surgical mask vs N95 respirator for preventing influenza among health care workers. JAMA. 2009;302(17):1865-1871. https://doi.org/10.1001/jama.2009.1466.
13. Macintyre CR, Wang Q, Seale H, et al. A randomized clinical trial of three options for N95 respirators and medical masks in health workers. Am J Respir Crit Care Med. 2013;187(9):960-966. https://doi.org/10.1164/rccm.201207-1164OC.
14. Chen X, Chughtai AA, Macintyre CR. Herd protection effect of N95 respirators in healthcare workers. J Int Med Res. 2017;45(6):1760-1767. https://doi.org/10.1177/0300060516665491.
15. Chughtai AA, Stelzer-Braid S, Rawlinson W, et al. Contamination by respiratory viruses on outer surface of medical masks used by hospital healthcare workers. BMC Infect Dis. 2019;19(1):491. https://doi.org/10.1186/s12879-019-4109-x.
16. National Research Council. Rapid Expert Consultation on the Possibility of Bioaerosol Spread of SARS-CoV-2 for the COVID-19 Pandemic (April 1, 2020). Washington, DC: National Academies Press; 2020. https://doi.org/10.17226/25769.
17. Tran K, Cimon K, Severn M, Pessoa-Silva CL, Conly J. Aerosol generating procedures and risk of transmission of acute respiratory infections to healthcare workers: a systematic review. PLoS One. 2012;7(4):e35797. https://doi.org/10.1371/journal.pone.0035797.
18. Centers for Disease Control and Prevention. Strategies for Optimizing the Supply of N95 Respirators: COVID-19. 2020. https://www.cdc.gov/coronavirus/2019-ncov/hcp/respirators-strategy/crisis-alternate-strategies.html. Accessed March 31, 2020.
19. Verbeek JH, Rajamaki B, Ijaz S, et al. Personal protective equipment for preventing highly infectious diseases due to exposure to contaminated body fluids in healthcare staff. Cochrane Database Syst Rev. 2019;7(7):CD011621. https://doi.org/10.1002/14651858.CD011621.pub3.
20. Khunti K, Greenhalgh T, Chan XH, et al. What is the efficacy of eye protection equipment compared to no eye protection equipment in preventing transmission of COVID-19-type respiratory illnesses in primary and community care?. CEBM. April 3, 2020. https://www.cebm.net/covid-19/what-is-the-efficacy-of-eye-protection-equipment-compared-to-no-eye-protection-equipment-in-preventing-transmission-of-covid-19-type-respiratory-illnesses-in-primary-and-community-care/. Accessed April 6, 2020.

References

1. World Health Organization. Rational use of personal protective equipment for coronavirus disease (COVID-19): Interim guidance. February 27, 2020. https://apps.who.int/iris/bitstream/handle/10665/331215/WHO-2019-nCov-IPCPPE_use-2020.1-eng.pdf. Accessed April 1, 2020.
2. Centers for Disease Control and Prevention. Interim Infection Prevention and Control Recommendations for Patients with Suspected or Confirmed Coronavirus Disease 2019 (COVID-19) in Healthcare Settings. 2020. https://www.cdc.gov/coronavirus/2019-ncov/hcp/infection-control-recommendations.html. Accessed April 1, 2020.
3. Canadian Standard Association. Selection, Use, and Care of Respirators (CAN/CSA-Z94.4-18). Toronto, Canada: CSA Group; 2018.
4. Lee SA, Grinshpun SA, Reponen T. Respiratory performance offered by N95 respirators and surgical masks: human subject evaluation with NaCl aerosol representing bacterial and viral particle size range. Ann Occup Hyg. 2008;52(3):177-185. https://doi.org/10.1093/annhyg/men005.
5. Long Y, Hu T, Liu L, et al. Effectiveness of N95 respirators versus surgical masks against influenza: a systematic review and meta‐analysis. J Evid Based Med. 2020. https://doi.org/10.1111/jebm.12381.
6. Offeddu V, Yung CF, Low MSF, Tam CC. Effectiveness of masks and respirators against respiratory infections in healthcare workers: a systematic review and meta-analysis. Clin Infect Dis. 2017;65(11):1934-1942. https://doi.org/10.1093/cid/cix681.
7. Smith JD, MacDougall CC, Johnstone J, Copes RA, Schwartz B, Garber GE. Effectiveness of N95 respirators versus surgical masks in protecting health care workers from acute respiratory infection: a systematic review and meta-analysis. CMAJ. 2016;188(8):567-574. https://doi.org/10.1503/cmaj.150835.
8. Bin-Reza F, Lopez Chavarrias V, Nicoll A, Chamberland ME. The use of masks and respirators to prevent transmission of influenza: a systematic review of the scientific evidence. Influenza Other Respir Viruses. 2012;6(4):257-267. https://doi.org/10.1111/j.1750-2659.2011.00307.x.
9. Jefferson T, Del Mar CB, Dooley L, et al. Physical interventions to interrupt or reduce the spread of respiratory viruses. Cochrane Database Syst Rev. 2011;2011(7):CD006207. https://doi.org/10.1002/14651858.CD006207.pub4.
10. Radonovich LJ Jr, Simberkoff MS, Bessesen MT, et al. N95 respirators vs medical masks for preventing influenza among health care personnel: a randomized clinical trial. JAMA. 2019;322(9):824-833. https://doi.org/10.1001/jama.2019.11645.
11. MacIntyre CR, Chughtai AA, Rahman B, et al. The efficacy of medical masks and respirators against respiratory infection in healthcare workers. Influenza Other Respir Viruses. 2017;11(6):511-517. https://doi.org/10.1111/irv.12474.
12. Loeb M, Dafoe N, Mahony J, et al. Surgical mask vs N95 respirator for preventing influenza among health care workers. JAMA. 2009;302(17):1865-1871. https://doi.org/10.1001/jama.2009.1466.
13. Macintyre CR, Wang Q, Seale H, et al. A randomized clinical trial of three options for N95 respirators and medical masks in health workers. Am J Respir Crit Care Med. 2013;187(9):960-966. https://doi.org/10.1164/rccm.201207-1164OC.
14. Chen X, Chughtai AA, Macintyre CR. Herd protection effect of N95 respirators in healthcare workers. J Int Med Res. 2017;45(6):1760-1767. https://doi.org/10.1177/0300060516665491.
15. Chughtai AA, Stelzer-Braid S, Rawlinson W, et al. Contamination by respiratory viruses on outer surface of medical masks used by hospital healthcare workers. BMC Infect Dis. 2019;19(1):491. https://doi.org/10.1186/s12879-019-4109-x.
16. National Research Council. Rapid Expert Consultation on the Possibility of Bioaerosol Spread of SARS-CoV-2 for the COVID-19 Pandemic (April 1, 2020). Washington, DC: National Academies Press; 2020. https://doi.org/10.17226/25769.
17. Tran K, Cimon K, Severn M, Pessoa-Silva CL, Conly J. Aerosol generating procedures and risk of transmission of acute respiratory infections to healthcare workers: a systematic review. PLoS One. 2012;7(4):e35797. https://doi.org/10.1371/journal.pone.0035797.
18. Centers for Disease Control and Prevention. Strategies for Optimizing the Supply of N95 Respirators: COVID-19. 2020. https://www.cdc.gov/coronavirus/2019-ncov/hcp/respirators-strategy/crisis-alternate-strategies.html. Accessed March 31, 2020.
19. Verbeek JH, Rajamaki B, Ijaz S, et al. Personal protective equipment for preventing highly infectious diseases due to exposure to contaminated body fluids in healthcare staff. Cochrane Database Syst Rev. 2019;7(7):CD011621. https://doi.org/10.1002/14651858.CD011621.pub3.
20. Khunti K, Greenhalgh T, Chan XH, et al. What is the efficacy of eye protection equipment compared to no eye protection equipment in preventing transmission of COVID-19-type respiratory illnesses in primary and community care?. CEBM. April 3, 2020. https://www.cebm.net/covid-19/what-is-the-efficacy-of-eye-protection-equipment-compared-to-no-eye-protection-equipment-in-preventing-transmission-of-covid-19-type-respiratory-illnesses-in-primary-and-community-care/. Accessed April 6, 2020.

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Angiotensin drugs and COVID-19: More reassuring data

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Initial data from one Chinese center on the use of angiotensin-converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARBs) in patients hospitalized with COVID-19 appear to give some further reassurance about continued use of these drugs.

The report from one hospital in Wuhan found that among patients with hypertension hospitalized with the COVID-19 virus, there was no difference in disease severity or death rate in patients taking ACE inhibitors or ARBs and those not taking such medications.

The data were published online April 23 in JAMA Cardiology.

The study adds to another recent report in a larger number of COVID-19 patients from nine Chinese hospitals that suggested a beneficial effect of ACE inhibitors or ARBs on mortality.

Additional studies

Two other similar studies have also been recently released. Another study from China, published online March 31 in Emerging Microbes & Infections, included a small sample of 42 hospitalized patients with COVID-19 on antihypertensive therapy. Those on ACE inhibitor/ARB therapy had a lower rate of severe disease and a trend toward a lower level of IL-6 in peripheral blood. In addition, patients on ACE inhibitor/ARB therapy had increased CD3+ and CD8+ T-cell counts in peripheral blood and decreased peak viral load compared with other antihypertensive drugs.

And a preliminary study from the UK, which has not yet been peer reviewed, found that treatment with ACE inhibitors was associated with a reduced risk of rapidly deteriorating severe COVID-19 disease.

The study, available online on MedRxiv, a preprint server for health sciences, reports on 205 acute inpatients with COVID-19 at King’s College Hospital and Princess Royal University Hospital, London.

Of these, 51.2% had hypertension, 30.2% had diabetes, and 14.6% had ischemic heart disease or heart failure. Of the 37 patients on ACE inhibitors, five (14%) died or required critical care support compared with 29% (48/168) of patients not taking an ACE inhibitor.
 

New Wuhan study

The authors of the new article published in JAMA Cardiology, led by Juyi Li, MD, reported on a case series of 1,178 patients hospitalized with COVID-19 at the Central Hospital of Wuhan, Hubei, China, between Jan. 15 and March 15, 2020.

Patients were a median age of 55 years, and 46% were men. They had an overall in-hospital mortality rate of 11%.

Of the 1,178 patients, 362 (30.7%) had a diagnosis of hypertension. These patients were older (median age, 66 years) and had a greater prevalence of chronic diseases. Patients with hypertension also had more severe manifestations of COVID-19 compared to those without hypertension, including higher rates of acute respiratory distress syndrome and in-hospital mortality (21.3% vs. 6.5%).

Of the 362 patients with hypertension, 31.8% were taking ACE inhibitors or ARBs.

Apart from a greater prevalence of coronary artery disease, patients taking ACE inhibitors or ARBs had similar comorbidities to those not taking these medications, and also similar laboratory profile results including blood counts, inflammatory markers, renal and liver function tests, and cardiac biomarkers, although those taking ACE inhibitors/ARBs had higher levels of alkaline phosphatase.

The most commonly used antihypertensive drugs were calcium blockers. The percentage of patients with hypertension taking any drug or drug combination did not differ between those with severe and nonsevere infections and between those who survived and those who died.

Specifically regarding ACE inhibitors/ARBs, there was no difference between those with severe versus nonsevere illness in the use of ACE inhibitors (9.2% vs. 10.1%; P = .80), ARBs (24.9% vs. 21.2%; P = .40), or the composite of ACE inhibitors or ARBs (32.9% vs. 30.7%; P = .65).

Similarly, there were no differences in nonsurvivors and survivors in the use of ACE inhibitors (9.1% vs. 9.8%; P = .85); ARBs (19.5% vs. 23.9%; P = .42), or the composite of ACE inhibitors or ARBs (27.3% vs. 33.0%; P = .34).

The frequency of severe illness and death also did not differ between those treated with and without ACE inhibitors/ARBs in patients with hypertension and other various chronic conditions including coronary heart disease, cerebrovascular disease, diabetes, neurological disease, and chronic renal disease.

The authors noted that these data confirm previous reports showing that patients with hypertension have more severe illness and higher mortality rates associated with COVID-19 than those without hypertension.

But they added: “Our data provide some reassurance that ACE inhibitors/ARBs are not associated with the progression or outcome of COVID-19 hospitalizations in patients with hypertension.”

They also noted that these results support the recommendations from almost all major cardiovascular societies that patients do not discontinue ACE inhibitors or ARBs because of worries about COVID-19.

However, the authors did point out some limitations of their study, which included a small number of patients with hypertension taking ACE inhibitors or ARBs and the fact that a nonsevere disease course was still severe enough to require hospitalization. In addition, it was not clear whether ACE inhibitor/ARB treatment at baseline was maintained throughout hospitalization for all patients.

This was also an observational comparison and may be biased by differences in patients taking versus not taking ACE inhibitors or ARBs at the time of hospitalization, although the measured baseline characteristics were similar in both groups.

But the authors also highlighted the finding that, in this cohort, patients with hypertension had three times the mortality rate of all other patients hospitalized with COVID-19.

“Hypertension combined with cardiovascular and cerebrovascular disease, diabetes, and chronic kidney disease would predispose patients to an increased risk of severity and mortality of COVID-19. Therefore, patients with these underlying conditions who develop COVID-19 require particularly intensive surveillance and care,” they wrote.
 

 

 

Experts cautiously optimistic

Some cardiovascular experts were cautiously optimistic about these latest results.

Michael A. Weber, MD, professor of medicine at the State University of New York, Brooklyn, and editor-in-chief of the Journal of Clinical Hypertension, said: “This new report from Wuhan, China, gives modest reassurance that the use of ACE inhibitors or ARBs in hypertensive patients with COVID-19 disease does not increase the risk of clinical deterioration or death.

“Ongoing, more definitive studies should help resolve competing hypotheses regarding the effects of these agents: whether the increased ACE2 enzyme levels they produce can worsen outcomes by increasing access of the COVID virus to lung tissue; or whether there is a benefit linked to a protective effect of increased ACE2 on alveolar cell function,” Dr. Weber noted.

“Though the number of patients included in this new report is small, it is startling that hypertensive patients were three times as likely as nonhypertensives to have a fatal outcome, presumably reflecting vulnerability due to the cardiovascular and metabolic comorbidities associated with hypertension,” he added.

“In any case, for now, clinicians should continue treating hypertensive patients with whichever drugs, including ACE inhibitors and ARBs, best provide protection from adverse outcomes,” Dr. Weber concluded.

John McMurray, MD, professor of medical cardiology, University of Glasgow, Scotland, commented: “This study from Wuhan provides some reassurance about one of the two questions about ACEI/ARBs: Do these drugs increase susceptibility to infection? And if [the patient is] infected, do they increase the severity of infection? This study addresses the latter question and appears to suggest no increased severity.”

However, Dr. McMurray pointed out that the study had many limitations. There were only small patient numbers and the data were unadjusted, “although it looks like the ACE inhibitor/ARB treated patients were higher risk to start with.” It was an observational study, and patients were not randomized and were predominantly treated with ARBs, and not ACE inhibitors, so “we don’t know if the concerns apply equally to these two classes of drug.

“Other data published and unpublished supporting this (even showing better outcomes in patients treated with an ACE inhibitor/ARB), and, to date, any concerns about these drugs remain unsubstantiated and the guidance from medical societies to continue treatment with these agents in patients prescribed them seems wise,” Dr. McMurray added.

Franz H. Messerli, MD, professor of medicine at the University of Bern, Switzerland, commented: “The study from Wuhan is not a great study. They didn’t even do a multivariable analysis. They could have done a bit more with the data, but it still gives some reassurance.”

Dr. Messerli said it was “interesting” that 30% of the patients hospitalized with COVID-19 in the sample had hypertension. “That corresponds to the general population, so does not suggest that having hypertension increases susceptibility to infection – but it does seem to increase the risk of a bad outcome.”

Dr. Messerli noted that there are two more similar studies due to be published soon, both said to suggest either a beneficial or neutral effect of ACE inhibitors/ARBs on COVID-19 outcomes in hospitalized patients.

“This does help with confidence in prescribing these agents and reinforces the recommendations for patients to stay on these drugs,” he said.

“However, none of these studies address the infectivity issue – whether their use upregulates the ACE2 receptor, which the virus uses to gain entry to cells, thereby increasing susceptibility to the infection,” Dr. Messerli cautioned. “But the similar or better outcomes on these drugs are encouraging,” he added.

The Wuhan study was supported by the Health and Family Planning Commission of Wuhan City, China. The authors have reported no relevant financial relationships.

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

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Initial data from one Chinese center on the use of angiotensin-converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARBs) in patients hospitalized with COVID-19 appear to give some further reassurance about continued use of these drugs.

The report from one hospital in Wuhan found that among patients with hypertension hospitalized with the COVID-19 virus, there was no difference in disease severity or death rate in patients taking ACE inhibitors or ARBs and those not taking such medications.

The data were published online April 23 in JAMA Cardiology.

The study adds to another recent report in a larger number of COVID-19 patients from nine Chinese hospitals that suggested a beneficial effect of ACE inhibitors or ARBs on mortality.

Additional studies

Two other similar studies have also been recently released. Another study from China, published online March 31 in Emerging Microbes & Infections, included a small sample of 42 hospitalized patients with COVID-19 on antihypertensive therapy. Those on ACE inhibitor/ARB therapy had a lower rate of severe disease and a trend toward a lower level of IL-6 in peripheral blood. In addition, patients on ACE inhibitor/ARB therapy had increased CD3+ and CD8+ T-cell counts in peripheral blood and decreased peak viral load compared with other antihypertensive drugs.

And a preliminary study from the UK, which has not yet been peer reviewed, found that treatment with ACE inhibitors was associated with a reduced risk of rapidly deteriorating severe COVID-19 disease.

The study, available online on MedRxiv, a preprint server for health sciences, reports on 205 acute inpatients with COVID-19 at King’s College Hospital and Princess Royal University Hospital, London.

Of these, 51.2% had hypertension, 30.2% had diabetes, and 14.6% had ischemic heart disease or heart failure. Of the 37 patients on ACE inhibitors, five (14%) died or required critical care support compared with 29% (48/168) of patients not taking an ACE inhibitor.
 

New Wuhan study

The authors of the new article published in JAMA Cardiology, led by Juyi Li, MD, reported on a case series of 1,178 patients hospitalized with COVID-19 at the Central Hospital of Wuhan, Hubei, China, between Jan. 15 and March 15, 2020.

Patients were a median age of 55 years, and 46% were men. They had an overall in-hospital mortality rate of 11%.

Of the 1,178 patients, 362 (30.7%) had a diagnosis of hypertension. These patients were older (median age, 66 years) and had a greater prevalence of chronic diseases. Patients with hypertension also had more severe manifestations of COVID-19 compared to those without hypertension, including higher rates of acute respiratory distress syndrome and in-hospital mortality (21.3% vs. 6.5%).

Of the 362 patients with hypertension, 31.8% were taking ACE inhibitors or ARBs.

Apart from a greater prevalence of coronary artery disease, patients taking ACE inhibitors or ARBs had similar comorbidities to those not taking these medications, and also similar laboratory profile results including blood counts, inflammatory markers, renal and liver function tests, and cardiac biomarkers, although those taking ACE inhibitors/ARBs had higher levels of alkaline phosphatase.

The most commonly used antihypertensive drugs were calcium blockers. The percentage of patients with hypertension taking any drug or drug combination did not differ between those with severe and nonsevere infections and between those who survived and those who died.

Specifically regarding ACE inhibitors/ARBs, there was no difference between those with severe versus nonsevere illness in the use of ACE inhibitors (9.2% vs. 10.1%; P = .80), ARBs (24.9% vs. 21.2%; P = .40), or the composite of ACE inhibitors or ARBs (32.9% vs. 30.7%; P = .65).

Similarly, there were no differences in nonsurvivors and survivors in the use of ACE inhibitors (9.1% vs. 9.8%; P = .85); ARBs (19.5% vs. 23.9%; P = .42), or the composite of ACE inhibitors or ARBs (27.3% vs. 33.0%; P = .34).

The frequency of severe illness and death also did not differ between those treated with and without ACE inhibitors/ARBs in patients with hypertension and other various chronic conditions including coronary heart disease, cerebrovascular disease, diabetes, neurological disease, and chronic renal disease.

The authors noted that these data confirm previous reports showing that patients with hypertension have more severe illness and higher mortality rates associated with COVID-19 than those without hypertension.

But they added: “Our data provide some reassurance that ACE inhibitors/ARBs are not associated with the progression or outcome of COVID-19 hospitalizations in patients with hypertension.”

They also noted that these results support the recommendations from almost all major cardiovascular societies that patients do not discontinue ACE inhibitors or ARBs because of worries about COVID-19.

However, the authors did point out some limitations of their study, which included a small number of patients with hypertension taking ACE inhibitors or ARBs and the fact that a nonsevere disease course was still severe enough to require hospitalization. In addition, it was not clear whether ACE inhibitor/ARB treatment at baseline was maintained throughout hospitalization for all patients.

This was also an observational comparison and may be biased by differences in patients taking versus not taking ACE inhibitors or ARBs at the time of hospitalization, although the measured baseline characteristics were similar in both groups.

But the authors also highlighted the finding that, in this cohort, patients with hypertension had three times the mortality rate of all other patients hospitalized with COVID-19.

“Hypertension combined with cardiovascular and cerebrovascular disease, diabetes, and chronic kidney disease would predispose patients to an increased risk of severity and mortality of COVID-19. Therefore, patients with these underlying conditions who develop COVID-19 require particularly intensive surveillance and care,” they wrote.
 

 

 

Experts cautiously optimistic

Some cardiovascular experts were cautiously optimistic about these latest results.

Michael A. Weber, MD, professor of medicine at the State University of New York, Brooklyn, and editor-in-chief of the Journal of Clinical Hypertension, said: “This new report from Wuhan, China, gives modest reassurance that the use of ACE inhibitors or ARBs in hypertensive patients with COVID-19 disease does not increase the risk of clinical deterioration or death.

“Ongoing, more definitive studies should help resolve competing hypotheses regarding the effects of these agents: whether the increased ACE2 enzyme levels they produce can worsen outcomes by increasing access of the COVID virus to lung tissue; or whether there is a benefit linked to a protective effect of increased ACE2 on alveolar cell function,” Dr. Weber noted.

“Though the number of patients included in this new report is small, it is startling that hypertensive patients were three times as likely as nonhypertensives to have a fatal outcome, presumably reflecting vulnerability due to the cardiovascular and metabolic comorbidities associated with hypertension,” he added.

“In any case, for now, clinicians should continue treating hypertensive patients with whichever drugs, including ACE inhibitors and ARBs, best provide protection from adverse outcomes,” Dr. Weber concluded.

John McMurray, MD, professor of medical cardiology, University of Glasgow, Scotland, commented: “This study from Wuhan provides some reassurance about one of the two questions about ACEI/ARBs: Do these drugs increase susceptibility to infection? And if [the patient is] infected, do they increase the severity of infection? This study addresses the latter question and appears to suggest no increased severity.”

However, Dr. McMurray pointed out that the study had many limitations. There were only small patient numbers and the data were unadjusted, “although it looks like the ACE inhibitor/ARB treated patients were higher risk to start with.” It was an observational study, and patients were not randomized and were predominantly treated with ARBs, and not ACE inhibitors, so “we don’t know if the concerns apply equally to these two classes of drug.

“Other data published and unpublished supporting this (even showing better outcomes in patients treated with an ACE inhibitor/ARB), and, to date, any concerns about these drugs remain unsubstantiated and the guidance from medical societies to continue treatment with these agents in patients prescribed them seems wise,” Dr. McMurray added.

Franz H. Messerli, MD, professor of medicine at the University of Bern, Switzerland, commented: “The study from Wuhan is not a great study. They didn’t even do a multivariable analysis. They could have done a bit more with the data, but it still gives some reassurance.”

Dr. Messerli said it was “interesting” that 30% of the patients hospitalized with COVID-19 in the sample had hypertension. “That corresponds to the general population, so does not suggest that having hypertension increases susceptibility to infection – but it does seem to increase the risk of a bad outcome.”

Dr. Messerli noted that there are two more similar studies due to be published soon, both said to suggest either a beneficial or neutral effect of ACE inhibitors/ARBs on COVID-19 outcomes in hospitalized patients.

“This does help with confidence in prescribing these agents and reinforces the recommendations for patients to stay on these drugs,” he said.

“However, none of these studies address the infectivity issue – whether their use upregulates the ACE2 receptor, which the virus uses to gain entry to cells, thereby increasing susceptibility to the infection,” Dr. Messerli cautioned. “But the similar or better outcomes on these drugs are encouraging,” he added.

The Wuhan study was supported by the Health and Family Planning Commission of Wuhan City, China. The authors have reported no relevant financial relationships.

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

Initial data from one Chinese center on the use of angiotensin-converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARBs) in patients hospitalized with COVID-19 appear to give some further reassurance about continued use of these drugs.

The report from one hospital in Wuhan found that among patients with hypertension hospitalized with the COVID-19 virus, there was no difference in disease severity or death rate in patients taking ACE inhibitors or ARBs and those not taking such medications.

The data were published online April 23 in JAMA Cardiology.

The study adds to another recent report in a larger number of COVID-19 patients from nine Chinese hospitals that suggested a beneficial effect of ACE inhibitors or ARBs on mortality.

Additional studies

Two other similar studies have also been recently released. Another study from China, published online March 31 in Emerging Microbes & Infections, included a small sample of 42 hospitalized patients with COVID-19 on antihypertensive therapy. Those on ACE inhibitor/ARB therapy had a lower rate of severe disease and a trend toward a lower level of IL-6 in peripheral blood. In addition, patients on ACE inhibitor/ARB therapy had increased CD3+ and CD8+ T-cell counts in peripheral blood and decreased peak viral load compared with other antihypertensive drugs.

And a preliminary study from the UK, which has not yet been peer reviewed, found that treatment with ACE inhibitors was associated with a reduced risk of rapidly deteriorating severe COVID-19 disease.

The study, available online on MedRxiv, a preprint server for health sciences, reports on 205 acute inpatients with COVID-19 at King’s College Hospital and Princess Royal University Hospital, London.

Of these, 51.2% had hypertension, 30.2% had diabetes, and 14.6% had ischemic heart disease or heart failure. Of the 37 patients on ACE inhibitors, five (14%) died or required critical care support compared with 29% (48/168) of patients not taking an ACE inhibitor.
 

New Wuhan study

The authors of the new article published in JAMA Cardiology, led by Juyi Li, MD, reported on a case series of 1,178 patients hospitalized with COVID-19 at the Central Hospital of Wuhan, Hubei, China, between Jan. 15 and March 15, 2020.

Patients were a median age of 55 years, and 46% were men. They had an overall in-hospital mortality rate of 11%.

Of the 1,178 patients, 362 (30.7%) had a diagnosis of hypertension. These patients were older (median age, 66 years) and had a greater prevalence of chronic diseases. Patients with hypertension also had more severe manifestations of COVID-19 compared to those without hypertension, including higher rates of acute respiratory distress syndrome and in-hospital mortality (21.3% vs. 6.5%).

Of the 362 patients with hypertension, 31.8% were taking ACE inhibitors or ARBs.

Apart from a greater prevalence of coronary artery disease, patients taking ACE inhibitors or ARBs had similar comorbidities to those not taking these medications, and also similar laboratory profile results including blood counts, inflammatory markers, renal and liver function tests, and cardiac biomarkers, although those taking ACE inhibitors/ARBs had higher levels of alkaline phosphatase.

The most commonly used antihypertensive drugs were calcium blockers. The percentage of patients with hypertension taking any drug or drug combination did not differ between those with severe and nonsevere infections and between those who survived and those who died.

Specifically regarding ACE inhibitors/ARBs, there was no difference between those with severe versus nonsevere illness in the use of ACE inhibitors (9.2% vs. 10.1%; P = .80), ARBs (24.9% vs. 21.2%; P = .40), or the composite of ACE inhibitors or ARBs (32.9% vs. 30.7%; P = .65).

Similarly, there were no differences in nonsurvivors and survivors in the use of ACE inhibitors (9.1% vs. 9.8%; P = .85); ARBs (19.5% vs. 23.9%; P = .42), or the composite of ACE inhibitors or ARBs (27.3% vs. 33.0%; P = .34).

The frequency of severe illness and death also did not differ between those treated with and without ACE inhibitors/ARBs in patients with hypertension and other various chronic conditions including coronary heart disease, cerebrovascular disease, diabetes, neurological disease, and chronic renal disease.

The authors noted that these data confirm previous reports showing that patients with hypertension have more severe illness and higher mortality rates associated with COVID-19 than those without hypertension.

But they added: “Our data provide some reassurance that ACE inhibitors/ARBs are not associated with the progression or outcome of COVID-19 hospitalizations in patients with hypertension.”

They also noted that these results support the recommendations from almost all major cardiovascular societies that patients do not discontinue ACE inhibitors or ARBs because of worries about COVID-19.

However, the authors did point out some limitations of their study, which included a small number of patients with hypertension taking ACE inhibitors or ARBs and the fact that a nonsevere disease course was still severe enough to require hospitalization. In addition, it was not clear whether ACE inhibitor/ARB treatment at baseline was maintained throughout hospitalization for all patients.

This was also an observational comparison and may be biased by differences in patients taking versus not taking ACE inhibitors or ARBs at the time of hospitalization, although the measured baseline characteristics were similar in both groups.

But the authors also highlighted the finding that, in this cohort, patients with hypertension had three times the mortality rate of all other patients hospitalized with COVID-19.

“Hypertension combined with cardiovascular and cerebrovascular disease, diabetes, and chronic kidney disease would predispose patients to an increased risk of severity and mortality of COVID-19. Therefore, patients with these underlying conditions who develop COVID-19 require particularly intensive surveillance and care,” they wrote.
 

 

 

Experts cautiously optimistic

Some cardiovascular experts were cautiously optimistic about these latest results.

Michael A. Weber, MD, professor of medicine at the State University of New York, Brooklyn, and editor-in-chief of the Journal of Clinical Hypertension, said: “This new report from Wuhan, China, gives modest reassurance that the use of ACE inhibitors or ARBs in hypertensive patients with COVID-19 disease does not increase the risk of clinical deterioration or death.

“Ongoing, more definitive studies should help resolve competing hypotheses regarding the effects of these agents: whether the increased ACE2 enzyme levels they produce can worsen outcomes by increasing access of the COVID virus to lung tissue; or whether there is a benefit linked to a protective effect of increased ACE2 on alveolar cell function,” Dr. Weber noted.

“Though the number of patients included in this new report is small, it is startling that hypertensive patients were three times as likely as nonhypertensives to have a fatal outcome, presumably reflecting vulnerability due to the cardiovascular and metabolic comorbidities associated with hypertension,” he added.

“In any case, for now, clinicians should continue treating hypertensive patients with whichever drugs, including ACE inhibitors and ARBs, best provide protection from adverse outcomes,” Dr. Weber concluded.

John McMurray, MD, professor of medical cardiology, University of Glasgow, Scotland, commented: “This study from Wuhan provides some reassurance about one of the two questions about ACEI/ARBs: Do these drugs increase susceptibility to infection? And if [the patient is] infected, do they increase the severity of infection? This study addresses the latter question and appears to suggest no increased severity.”

However, Dr. McMurray pointed out that the study had many limitations. There were only small patient numbers and the data were unadjusted, “although it looks like the ACE inhibitor/ARB treated patients were higher risk to start with.” It was an observational study, and patients were not randomized and were predominantly treated with ARBs, and not ACE inhibitors, so “we don’t know if the concerns apply equally to these two classes of drug.

“Other data published and unpublished supporting this (even showing better outcomes in patients treated with an ACE inhibitor/ARB), and, to date, any concerns about these drugs remain unsubstantiated and the guidance from medical societies to continue treatment with these agents in patients prescribed them seems wise,” Dr. McMurray added.

Franz H. Messerli, MD, professor of medicine at the University of Bern, Switzerland, commented: “The study from Wuhan is not a great study. They didn’t even do a multivariable analysis. They could have done a bit more with the data, but it still gives some reassurance.”

Dr. Messerli said it was “interesting” that 30% of the patients hospitalized with COVID-19 in the sample had hypertension. “That corresponds to the general population, so does not suggest that having hypertension increases susceptibility to infection – but it does seem to increase the risk of a bad outcome.”

Dr. Messerli noted that there are two more similar studies due to be published soon, both said to suggest either a beneficial or neutral effect of ACE inhibitors/ARBs on COVID-19 outcomes in hospitalized patients.

“This does help with confidence in prescribing these agents and reinforces the recommendations for patients to stay on these drugs,” he said.

“However, none of these studies address the infectivity issue – whether their use upregulates the ACE2 receptor, which the virus uses to gain entry to cells, thereby increasing susceptibility to the infection,” Dr. Messerli cautioned. “But the similar or better outcomes on these drugs are encouraging,” he added.

The Wuhan study was supported by the Health and Family Planning Commission of Wuhan City, China. The authors have reported no relevant financial relationships.

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

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AUGUSTUS: After ACS or PCI, aspirin gives AFib patients scant benefit

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When patients with atrial fibrillation have an acute coronary syndrome event or undergo percutaneous coronary intervention, their window of opportunity for benefiting from a triple antithrombotic regimen was, at best, about 30 days, according to a post hoc analysis of AUGUSTUS, a multicenter, randomized trial with more than 4,600 patients.

Dr. John H. Alexander

Beyond 30 days out to 180 days, the incremental benefit from reduced ischemic events fell to essentially zero, giving it a clear back seat to the ongoing, increased bleeding risk from adding a third antithrombotic drug.

Patients randomized to receive aspirin in addition to an anticoagulant, either apixaban or a vitamin K antagonist such as warfarin, and a P2Y12 inhibitor such as clopidogrel “for up to approximately 30 days” had a roughly similar decrease in severe ischemic events and increase in severe bleeding events, suggesting that even acutely the overall impact of adding aspirin on top of the other two antithrombotics was a wash, John H. Alexander, MD, said in a presentation of research during the joint scientific sessions of the American College of Cardiology and the World Heart Federation, which was presented online this year. ACC organizers chose to present parts of the meeting virtually after COVID-19 concerns caused them to cancel the meeting.

Using aspirin as a third antithrombotic in patients with atrial fibrillation (AFib) who have also recently had either an acute coronary syndrome event (ACS) or underwent percutaneous coronary intervention (PCI), “may be reasonable,” for selected patients, but is a decision that requires careful individualization, cautioned Dr. Alexander, professor of medicine and director of Cardiovascular Research at the Duke Clinical Research Institute of Duke University, Durham, N.C.

“This is a superb secondary analysis looking at the time course of potential benefit and harm with aspirin, and they found that aspirin was beneficial only in the first 30 days. After 30 days, it’s startling and remarkable that the ischemic event curves were completely on top of each other,” commented Julia H. Indik, MD, a cardiac electrophysiologist at Banner–University Medical Center Tuscon and designated discussant for the report. “This substudy will be essential for updating the guidelines,” she predicted. “When a treatment’s benefit equals its risks,” which happened when aspirin was part of the regimen during the first 30 days, “then it’s not even a class IIb recommendation; it’s class III,” the classification used by the ACC and collaborating groups to identify treatments where net benefit and net risk are similar and hence the treatment is considered not recommended.

A key element in the analysis Dr. Alexander presented was to define a spectrum of clinical events as representing broad, intermediate, or severe ischemic or bleeding events. The severe category for bleeding events included fatal, intracranial, and any bleed rated as major by the International Society on Thrombosis and Haemostasis (ISTH) criteria, while the broad bleeding definition included all of these plus bleeds that directly resulted in hospitalization and clinically relevant nonmajor bleeds. For ischemic events, the severe group consisted of cardiovascular death, MI, stent thrombosis, and ischemic stroke, while the broad category also tallied urgent revascularizations and cardiovascular hospitalizations.



“I believe the severe bleeds and severe ischemic events we identified are roughly equal in severity,” Dr. Alexander noted. “Where I think we need more analysis is which patients have more bleeding risk and which have more ischemia risk. We need a more tailored approach to identify patient subgroups, perhaps based on angiographic characteristics, or something else,” that modifies the trade-off that, on a population level, seems very evenly balanced.

Applying this approach to scoring the severity of adverse outcomes, Dr. Alexander reported that, during the first 30 days on treatment, patients on aspirin had a net absolute gain of 1.0% in severe bleeding events, compared with placebo, and a 3.4% gain in broad bleeds, while showing a 0.9% drop in severe ischemic events but no between-group difference in the rate of broadly defined ischemic events. During days 31-180, the addition of aspirin resulted in virtually no reductions in ischemic events regardless of whether they were severe, intermediate, or broad, but adding aspirin continued to produce an excess of bleeding episodes in all three categories. The results also appeared in an article published online (Circulation. 2020 Mar 29. doi: 10.1161/CIRCULATIONAHA.120.046534).

“We did not see a time window when the ischemia risk was greater than the bleeding risk,” Dr. Alexander noted, and he also highlighted that the one option the analysis could not explore is never giving these patients any aspirin. “Patients received aspirin for some number of days before randomization,” a median of 6 days from the time of their ACS or PCI event until randomization, “so we don’t have great insight into whether no aspirin” is an reasonable option.

The AUGUSTUS trial randomized 4,614 patients with AFib and a recent ACS or PCI event at any of 492 sites in 33 countries during 2015-2018. The study’s primary endpoint was the rate of major or clinically relevant nonmajor bleeding by the ISTH criteria during 6 months on treatment, while composites of death or hospitalization, and death plus ischemic events served as secondary outcomes. All patients received an antiplatelet P2Y12 inhibitor, with 93% of patients receiving clopidogrel, and were randomized in a 2 x 2 factorial design to one of four regimens: either apixaban or a vitamin K antagonist (such as warfarin), and to aspirin or placebo. The study’s primary findings showed that using apixaban instead of a vitamin K antagonist significantly reduced bleeding events as well as the rate of death or hospitalization, but the rate of death and ischemic events was similar in the two arms. The primary AUGUSTUS finding for the aspirin versus placebo randomization was that overall throughout the study ischemic events were balanced in the these two treatment arms while aspirin boosted bleeding (N Engl J Med. 2019 Apr 18;380[16]:1509-24).

AUGUSTUS was sponsored by Bristol-Myers Squibb and Pfizer, the companies that market apixaban. Dr. Alexander has been a consultant to and received research funding from Bristol-Myers Squibb and Pfizer; has been a consultant to AbbVie, Bayer, CryoLife, CSL Behring, Novo Nordisk, Portola, Quantum Genomics, XaTek, and Zafgen; and has received research funding from Boehringer Ingelheim, CryoLife, CSL Behring, GlaxoSmithKline, and XaTek. Dr. Indik had no disclosures.

SOURCE: Alexander JH et al. ACC 2020, Abstract 409-08.

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When patients with atrial fibrillation have an acute coronary syndrome event or undergo percutaneous coronary intervention, their window of opportunity for benefiting from a triple antithrombotic regimen was, at best, about 30 days, according to a post hoc analysis of AUGUSTUS, a multicenter, randomized trial with more than 4,600 patients.

Dr. John H. Alexander

Beyond 30 days out to 180 days, the incremental benefit from reduced ischemic events fell to essentially zero, giving it a clear back seat to the ongoing, increased bleeding risk from adding a third antithrombotic drug.

Patients randomized to receive aspirin in addition to an anticoagulant, either apixaban or a vitamin K antagonist such as warfarin, and a P2Y12 inhibitor such as clopidogrel “for up to approximately 30 days” had a roughly similar decrease in severe ischemic events and increase in severe bleeding events, suggesting that even acutely the overall impact of adding aspirin on top of the other two antithrombotics was a wash, John H. Alexander, MD, said in a presentation of research during the joint scientific sessions of the American College of Cardiology and the World Heart Federation, which was presented online this year. ACC organizers chose to present parts of the meeting virtually after COVID-19 concerns caused them to cancel the meeting.

Using aspirin as a third antithrombotic in patients with atrial fibrillation (AFib) who have also recently had either an acute coronary syndrome event (ACS) or underwent percutaneous coronary intervention (PCI), “may be reasonable,” for selected patients, but is a decision that requires careful individualization, cautioned Dr. Alexander, professor of medicine and director of Cardiovascular Research at the Duke Clinical Research Institute of Duke University, Durham, N.C.

“This is a superb secondary analysis looking at the time course of potential benefit and harm with aspirin, and they found that aspirin was beneficial only in the first 30 days. After 30 days, it’s startling and remarkable that the ischemic event curves were completely on top of each other,” commented Julia H. Indik, MD, a cardiac electrophysiologist at Banner–University Medical Center Tuscon and designated discussant for the report. “This substudy will be essential for updating the guidelines,” she predicted. “When a treatment’s benefit equals its risks,” which happened when aspirin was part of the regimen during the first 30 days, “then it’s not even a class IIb recommendation; it’s class III,” the classification used by the ACC and collaborating groups to identify treatments where net benefit and net risk are similar and hence the treatment is considered not recommended.

A key element in the analysis Dr. Alexander presented was to define a spectrum of clinical events as representing broad, intermediate, or severe ischemic or bleeding events. The severe category for bleeding events included fatal, intracranial, and any bleed rated as major by the International Society on Thrombosis and Haemostasis (ISTH) criteria, while the broad bleeding definition included all of these plus bleeds that directly resulted in hospitalization and clinically relevant nonmajor bleeds. For ischemic events, the severe group consisted of cardiovascular death, MI, stent thrombosis, and ischemic stroke, while the broad category also tallied urgent revascularizations and cardiovascular hospitalizations.



“I believe the severe bleeds and severe ischemic events we identified are roughly equal in severity,” Dr. Alexander noted. “Where I think we need more analysis is which patients have more bleeding risk and which have more ischemia risk. We need a more tailored approach to identify patient subgroups, perhaps based on angiographic characteristics, or something else,” that modifies the trade-off that, on a population level, seems very evenly balanced.

Applying this approach to scoring the severity of adverse outcomes, Dr. Alexander reported that, during the first 30 days on treatment, patients on aspirin had a net absolute gain of 1.0% in severe bleeding events, compared with placebo, and a 3.4% gain in broad bleeds, while showing a 0.9% drop in severe ischemic events but no between-group difference in the rate of broadly defined ischemic events. During days 31-180, the addition of aspirin resulted in virtually no reductions in ischemic events regardless of whether they were severe, intermediate, or broad, but adding aspirin continued to produce an excess of bleeding episodes in all three categories. The results also appeared in an article published online (Circulation. 2020 Mar 29. doi: 10.1161/CIRCULATIONAHA.120.046534).

“We did not see a time window when the ischemia risk was greater than the bleeding risk,” Dr. Alexander noted, and he also highlighted that the one option the analysis could not explore is never giving these patients any aspirin. “Patients received aspirin for some number of days before randomization,” a median of 6 days from the time of their ACS or PCI event until randomization, “so we don’t have great insight into whether no aspirin” is an reasonable option.

The AUGUSTUS trial randomized 4,614 patients with AFib and a recent ACS or PCI event at any of 492 sites in 33 countries during 2015-2018. The study’s primary endpoint was the rate of major or clinically relevant nonmajor bleeding by the ISTH criteria during 6 months on treatment, while composites of death or hospitalization, and death plus ischemic events served as secondary outcomes. All patients received an antiplatelet P2Y12 inhibitor, with 93% of patients receiving clopidogrel, and were randomized in a 2 x 2 factorial design to one of four regimens: either apixaban or a vitamin K antagonist (such as warfarin), and to aspirin or placebo. The study’s primary findings showed that using apixaban instead of a vitamin K antagonist significantly reduced bleeding events as well as the rate of death or hospitalization, but the rate of death and ischemic events was similar in the two arms. The primary AUGUSTUS finding for the aspirin versus placebo randomization was that overall throughout the study ischemic events were balanced in the these two treatment arms while aspirin boosted bleeding (N Engl J Med. 2019 Apr 18;380[16]:1509-24).

AUGUSTUS was sponsored by Bristol-Myers Squibb and Pfizer, the companies that market apixaban. Dr. Alexander has been a consultant to and received research funding from Bristol-Myers Squibb and Pfizer; has been a consultant to AbbVie, Bayer, CryoLife, CSL Behring, Novo Nordisk, Portola, Quantum Genomics, XaTek, and Zafgen; and has received research funding from Boehringer Ingelheim, CryoLife, CSL Behring, GlaxoSmithKline, and XaTek. Dr. Indik had no disclosures.

SOURCE: Alexander JH et al. ACC 2020, Abstract 409-08.

When patients with atrial fibrillation have an acute coronary syndrome event or undergo percutaneous coronary intervention, their window of opportunity for benefiting from a triple antithrombotic regimen was, at best, about 30 days, according to a post hoc analysis of AUGUSTUS, a multicenter, randomized trial with more than 4,600 patients.

Dr. John H. Alexander

Beyond 30 days out to 180 days, the incremental benefit from reduced ischemic events fell to essentially zero, giving it a clear back seat to the ongoing, increased bleeding risk from adding a third antithrombotic drug.

Patients randomized to receive aspirin in addition to an anticoagulant, either apixaban or a vitamin K antagonist such as warfarin, and a P2Y12 inhibitor such as clopidogrel “for up to approximately 30 days” had a roughly similar decrease in severe ischemic events and increase in severe bleeding events, suggesting that even acutely the overall impact of adding aspirin on top of the other two antithrombotics was a wash, John H. Alexander, MD, said in a presentation of research during the joint scientific sessions of the American College of Cardiology and the World Heart Federation, which was presented online this year. ACC organizers chose to present parts of the meeting virtually after COVID-19 concerns caused them to cancel the meeting.

Using aspirin as a third antithrombotic in patients with atrial fibrillation (AFib) who have also recently had either an acute coronary syndrome event (ACS) or underwent percutaneous coronary intervention (PCI), “may be reasonable,” for selected patients, but is a decision that requires careful individualization, cautioned Dr. Alexander, professor of medicine and director of Cardiovascular Research at the Duke Clinical Research Institute of Duke University, Durham, N.C.

“This is a superb secondary analysis looking at the time course of potential benefit and harm with aspirin, and they found that aspirin was beneficial only in the first 30 days. After 30 days, it’s startling and remarkable that the ischemic event curves were completely on top of each other,” commented Julia H. Indik, MD, a cardiac electrophysiologist at Banner–University Medical Center Tuscon and designated discussant for the report. “This substudy will be essential for updating the guidelines,” she predicted. “When a treatment’s benefit equals its risks,” which happened when aspirin was part of the regimen during the first 30 days, “then it’s not even a class IIb recommendation; it’s class III,” the classification used by the ACC and collaborating groups to identify treatments where net benefit and net risk are similar and hence the treatment is considered not recommended.

A key element in the analysis Dr. Alexander presented was to define a spectrum of clinical events as representing broad, intermediate, or severe ischemic or bleeding events. The severe category for bleeding events included fatal, intracranial, and any bleed rated as major by the International Society on Thrombosis and Haemostasis (ISTH) criteria, while the broad bleeding definition included all of these plus bleeds that directly resulted in hospitalization and clinically relevant nonmajor bleeds. For ischemic events, the severe group consisted of cardiovascular death, MI, stent thrombosis, and ischemic stroke, while the broad category also tallied urgent revascularizations and cardiovascular hospitalizations.



“I believe the severe bleeds and severe ischemic events we identified are roughly equal in severity,” Dr. Alexander noted. “Where I think we need more analysis is which patients have more bleeding risk and which have more ischemia risk. We need a more tailored approach to identify patient subgroups, perhaps based on angiographic characteristics, or something else,” that modifies the trade-off that, on a population level, seems very evenly balanced.

Applying this approach to scoring the severity of adverse outcomes, Dr. Alexander reported that, during the first 30 days on treatment, patients on aspirin had a net absolute gain of 1.0% in severe bleeding events, compared with placebo, and a 3.4% gain in broad bleeds, while showing a 0.9% drop in severe ischemic events but no between-group difference in the rate of broadly defined ischemic events. During days 31-180, the addition of aspirin resulted in virtually no reductions in ischemic events regardless of whether they were severe, intermediate, or broad, but adding aspirin continued to produce an excess of bleeding episodes in all three categories. The results also appeared in an article published online (Circulation. 2020 Mar 29. doi: 10.1161/CIRCULATIONAHA.120.046534).

“We did not see a time window when the ischemia risk was greater than the bleeding risk,” Dr. Alexander noted, and he also highlighted that the one option the analysis could not explore is never giving these patients any aspirin. “Patients received aspirin for some number of days before randomization,” a median of 6 days from the time of their ACS or PCI event until randomization, “so we don’t have great insight into whether no aspirin” is an reasonable option.

The AUGUSTUS trial randomized 4,614 patients with AFib and a recent ACS or PCI event at any of 492 sites in 33 countries during 2015-2018. The study’s primary endpoint was the rate of major or clinically relevant nonmajor bleeding by the ISTH criteria during 6 months on treatment, while composites of death or hospitalization, and death plus ischemic events served as secondary outcomes. All patients received an antiplatelet P2Y12 inhibitor, with 93% of patients receiving clopidogrel, and were randomized in a 2 x 2 factorial design to one of four regimens: either apixaban or a vitamin K antagonist (such as warfarin), and to aspirin or placebo. The study’s primary findings showed that using apixaban instead of a vitamin K antagonist significantly reduced bleeding events as well as the rate of death or hospitalization, but the rate of death and ischemic events was similar in the two arms. The primary AUGUSTUS finding for the aspirin versus placebo randomization was that overall throughout the study ischemic events were balanced in the these two treatment arms while aspirin boosted bleeding (N Engl J Med. 2019 Apr 18;380[16]:1509-24).

AUGUSTUS was sponsored by Bristol-Myers Squibb and Pfizer, the companies that market apixaban. Dr. Alexander has been a consultant to and received research funding from Bristol-Myers Squibb and Pfizer; has been a consultant to AbbVie, Bayer, CryoLife, CSL Behring, Novo Nordisk, Portola, Quantum Genomics, XaTek, and Zafgen; and has received research funding from Boehringer Ingelheim, CryoLife, CSL Behring, GlaxoSmithKline, and XaTek. Dr. Indik had no disclosures.

SOURCE: Alexander JH et al. ACC 2020, Abstract 409-08.

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New guidelines for testosterone treatment in adult men with age-related low testosterone

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Testosterone normally decreases with age in men beginning in their mid-30s, with a rate of decline averaging approximately 1.6% per year. Using a cutoff of a total testosterone less than 325 ng/dL, the incidence of low testosterone is approximately 20% after age 60 years, and 30% after age 70. While the change in labs values has been reasonably validated, there is some uncertainty about whether many of the symptoms that are sometimes attributed to testosterone deficiency, including fatigue and decreased muscle mass, are actually caused by low testosterone.

Dr. Gerald Hansen and Dr. Neil Skolnik

Additional potential symptoms of testosterone deficiency include changes in bone mineral density, decreased libido, depression, erectile dysfunction, loss of hair, and general weakness. Since the symptoms are nonspecific, it is often unclear if someone should be tested or treated for testosterone deficiency. To address this issue, the American College of Physicians commissioned a systematic review of the evidence on testosterone-replacement therapy for age-related testosterone deficiency.1

The evidence review of testosterone replacement in men with age-related low testosterone found the following.

  • Low-certainty evidence of improvement in quality of life
  • Moderate-certainty evidence of a small improvement in sexual function
  • Low-certainty evidence of a small improvement in erectile function
  • Low-certainty evidence showing little to no improvement in physical function
  • Low-certainty evidence of a small increase to no difference in adverse cardiovascular events
  • Moderate-certainty evidence of no increase in the risk for serious adverse events

The trials were not powered to assess mortality, but pool analysis showed fewer deaths among patients treated with testosterone than those who received placebo (odds ratio, 0.47; 95% confidence interval, 0.25-0.89). There were no differences in cognitive function, and the improvement in vitality and fatigue was “less than a small amount.” Evidence from an observational trial showed no increased risk for mortality, cardiovascular events, prostate cancer, or pulmonary embolus or deep vein thrombosis. Of note, most studies excluded men with recent cardiovascular disease.

This evidence review led to the following recommendations.2

Recommendation 1a

Clinicians should have a discussion regarding the potential risk and benefits of treatment with the patients who have documented age-related low testosterone (testosterone levels less than 10.4 nmol/L or 300 ng/dL) and are suffering from sexual dysfunction or have a desire to enhance their sexual function.

This recommendation was based on evidence showing small improvement in sexual function and erectile dysfunction.

Recommendation 1b

For patients who opt for treatment based on recommendation 1a, clinicians should reevaluate the benefit of treatment within 12 months. If a patient is not receiving any benefit in sexual function by 12 months, it is recommended that treatment be stopped at that time.

The ACP recommendation to stop treatment if a patient lacks improvement of sexual function within 12 months stems from low or insufficient evidence regarding potential harm of treatment. If the treatment is not helping the target symptom then the benefit no longer outweighs the potential harm.

 

 

Recommendation 1c

For patients who opt for treatment based on recommendation 1a, intramuscular replacement therapy rather than transdermal replacement therapy is recommended because of substantial differences in the cost.

It is important to note that both intramuscular and transdermal testosterone applications have been associated with improvements in sexual function, without any significant differences noted in benefit or harm for the patients. This recommendation is based on a per-person per-year average cost of the intramuscular formulation – $156.32, compared with the transdermal formulation – $2,135.32.

Recommendation 2

The ACP does not endorse the use of testosterone treatment for age-related low testosterone in patients desiring improvement in physical function, mood, energy, or cognitive function.

This clear recommendation is critical, as this might be the most common reason for prescriptions of testosterone – a misplaced belief that testosterone will help general quality of life. The evidence simply does not support this effect of testosterone replacement for age-related testosterone deficiency.

The bottom line

Testosterone levels in men decrease steadily with age, with a great deal of variability. Testosterone replacement therapy may be considered for men with age-related testosterone deficiency and sexual dysfunction. Testosterone replacement therapy is not recommended as a treatment for general fatigue, weakness or with an expectation that it will improve physical function, mood, energy, or cognitive function.

Dr. Hansen is a third-year resident in the family medicine residency program at Abington (Pa.) Hospital–Jefferson Health. Dr. Skolnik is professor of family and community medicine at Sidney Kimmel Medical College, Philadelphia, and an associate director of the family medicine residency program at Abington Hospital–Jefferson Health.

References

1. Diem SJ et al. Efficacy and safety of testosterone treatment in men: An evidence report for a clinical practice guideline by the American College of Physicians. Ann Intern Med. 2020 Jan 21. doi: 10.7326/M19-0830.

2. Qaseem A et al. Testosterone treatment in adult men with age-related low testosterone: A clinical guideline from the American College of Physicians. Ann Intern Med. 2020 Jan 21. doi: 10.7326/M19-0882.

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Testosterone normally decreases with age in men beginning in their mid-30s, with a rate of decline averaging approximately 1.6% per year. Using a cutoff of a total testosterone less than 325 ng/dL, the incidence of low testosterone is approximately 20% after age 60 years, and 30% after age 70. While the change in labs values has been reasonably validated, there is some uncertainty about whether many of the symptoms that are sometimes attributed to testosterone deficiency, including fatigue and decreased muscle mass, are actually caused by low testosterone.

Dr. Gerald Hansen and Dr. Neil Skolnik

Additional potential symptoms of testosterone deficiency include changes in bone mineral density, decreased libido, depression, erectile dysfunction, loss of hair, and general weakness. Since the symptoms are nonspecific, it is often unclear if someone should be tested or treated for testosterone deficiency. To address this issue, the American College of Physicians commissioned a systematic review of the evidence on testosterone-replacement therapy for age-related testosterone deficiency.1

The evidence review of testosterone replacement in men with age-related low testosterone found the following.

  • Low-certainty evidence of improvement in quality of life
  • Moderate-certainty evidence of a small improvement in sexual function
  • Low-certainty evidence of a small improvement in erectile function
  • Low-certainty evidence showing little to no improvement in physical function
  • Low-certainty evidence of a small increase to no difference in adverse cardiovascular events
  • Moderate-certainty evidence of no increase in the risk for serious adverse events

The trials were not powered to assess mortality, but pool analysis showed fewer deaths among patients treated with testosterone than those who received placebo (odds ratio, 0.47; 95% confidence interval, 0.25-0.89). There were no differences in cognitive function, and the improvement in vitality and fatigue was “less than a small amount.” Evidence from an observational trial showed no increased risk for mortality, cardiovascular events, prostate cancer, or pulmonary embolus or deep vein thrombosis. Of note, most studies excluded men with recent cardiovascular disease.

This evidence review led to the following recommendations.2

Recommendation 1a

Clinicians should have a discussion regarding the potential risk and benefits of treatment with the patients who have documented age-related low testosterone (testosterone levels less than 10.4 nmol/L or 300 ng/dL) and are suffering from sexual dysfunction or have a desire to enhance their sexual function.

This recommendation was based on evidence showing small improvement in sexual function and erectile dysfunction.

Recommendation 1b

For patients who opt for treatment based on recommendation 1a, clinicians should reevaluate the benefit of treatment within 12 months. If a patient is not receiving any benefit in sexual function by 12 months, it is recommended that treatment be stopped at that time.

The ACP recommendation to stop treatment if a patient lacks improvement of sexual function within 12 months stems from low or insufficient evidence regarding potential harm of treatment. If the treatment is not helping the target symptom then the benefit no longer outweighs the potential harm.

 

 

Recommendation 1c

For patients who opt for treatment based on recommendation 1a, intramuscular replacement therapy rather than transdermal replacement therapy is recommended because of substantial differences in the cost.

It is important to note that both intramuscular and transdermal testosterone applications have been associated with improvements in sexual function, without any significant differences noted in benefit or harm for the patients. This recommendation is based on a per-person per-year average cost of the intramuscular formulation – $156.32, compared with the transdermal formulation – $2,135.32.

Recommendation 2

The ACP does not endorse the use of testosterone treatment for age-related low testosterone in patients desiring improvement in physical function, mood, energy, or cognitive function.

This clear recommendation is critical, as this might be the most common reason for prescriptions of testosterone – a misplaced belief that testosterone will help general quality of life. The evidence simply does not support this effect of testosterone replacement for age-related testosterone deficiency.

The bottom line

Testosterone levels in men decrease steadily with age, with a great deal of variability. Testosterone replacement therapy may be considered for men with age-related testosterone deficiency and sexual dysfunction. Testosterone replacement therapy is not recommended as a treatment for general fatigue, weakness or with an expectation that it will improve physical function, mood, energy, or cognitive function.

Dr. Hansen is a third-year resident in the family medicine residency program at Abington (Pa.) Hospital–Jefferson Health. Dr. Skolnik is professor of family and community medicine at Sidney Kimmel Medical College, Philadelphia, and an associate director of the family medicine residency program at Abington Hospital–Jefferson Health.

References

1. Diem SJ et al. Efficacy and safety of testosterone treatment in men: An evidence report for a clinical practice guideline by the American College of Physicians. Ann Intern Med. 2020 Jan 21. doi: 10.7326/M19-0830.

2. Qaseem A et al. Testosterone treatment in adult men with age-related low testosterone: A clinical guideline from the American College of Physicians. Ann Intern Med. 2020 Jan 21. doi: 10.7326/M19-0882.

Testosterone normally decreases with age in men beginning in their mid-30s, with a rate of decline averaging approximately 1.6% per year. Using a cutoff of a total testosterone less than 325 ng/dL, the incidence of low testosterone is approximately 20% after age 60 years, and 30% after age 70. While the change in labs values has been reasonably validated, there is some uncertainty about whether many of the symptoms that are sometimes attributed to testosterone deficiency, including fatigue and decreased muscle mass, are actually caused by low testosterone.

Dr. Gerald Hansen and Dr. Neil Skolnik

Additional potential symptoms of testosterone deficiency include changes in bone mineral density, decreased libido, depression, erectile dysfunction, loss of hair, and general weakness. Since the symptoms are nonspecific, it is often unclear if someone should be tested or treated for testosterone deficiency. To address this issue, the American College of Physicians commissioned a systematic review of the evidence on testosterone-replacement therapy for age-related testosterone deficiency.1

The evidence review of testosterone replacement in men with age-related low testosterone found the following.

  • Low-certainty evidence of improvement in quality of life
  • Moderate-certainty evidence of a small improvement in sexual function
  • Low-certainty evidence of a small improvement in erectile function
  • Low-certainty evidence showing little to no improvement in physical function
  • Low-certainty evidence of a small increase to no difference in adverse cardiovascular events
  • Moderate-certainty evidence of no increase in the risk for serious adverse events

The trials were not powered to assess mortality, but pool analysis showed fewer deaths among patients treated with testosterone than those who received placebo (odds ratio, 0.47; 95% confidence interval, 0.25-0.89). There were no differences in cognitive function, and the improvement in vitality and fatigue was “less than a small amount.” Evidence from an observational trial showed no increased risk for mortality, cardiovascular events, prostate cancer, or pulmonary embolus or deep vein thrombosis. Of note, most studies excluded men with recent cardiovascular disease.

This evidence review led to the following recommendations.2

Recommendation 1a

Clinicians should have a discussion regarding the potential risk and benefits of treatment with the patients who have documented age-related low testosterone (testosterone levels less than 10.4 nmol/L or 300 ng/dL) and are suffering from sexual dysfunction or have a desire to enhance their sexual function.

This recommendation was based on evidence showing small improvement in sexual function and erectile dysfunction.

Recommendation 1b

For patients who opt for treatment based on recommendation 1a, clinicians should reevaluate the benefit of treatment within 12 months. If a patient is not receiving any benefit in sexual function by 12 months, it is recommended that treatment be stopped at that time.

The ACP recommendation to stop treatment if a patient lacks improvement of sexual function within 12 months stems from low or insufficient evidence regarding potential harm of treatment. If the treatment is not helping the target symptom then the benefit no longer outweighs the potential harm.

 

 

Recommendation 1c

For patients who opt for treatment based on recommendation 1a, intramuscular replacement therapy rather than transdermal replacement therapy is recommended because of substantial differences in the cost.

It is important to note that both intramuscular and transdermal testosterone applications have been associated with improvements in sexual function, without any significant differences noted in benefit or harm for the patients. This recommendation is based on a per-person per-year average cost of the intramuscular formulation – $156.32, compared with the transdermal formulation – $2,135.32.

Recommendation 2

The ACP does not endorse the use of testosterone treatment for age-related low testosterone in patients desiring improvement in physical function, mood, energy, or cognitive function.

This clear recommendation is critical, as this might be the most common reason for prescriptions of testosterone – a misplaced belief that testosterone will help general quality of life. The evidence simply does not support this effect of testosterone replacement for age-related testosterone deficiency.

The bottom line

Testosterone levels in men decrease steadily with age, with a great deal of variability. Testosterone replacement therapy may be considered for men with age-related testosterone deficiency and sexual dysfunction. Testosterone replacement therapy is not recommended as a treatment for general fatigue, weakness or with an expectation that it will improve physical function, mood, energy, or cognitive function.

Dr. Hansen is a third-year resident in the family medicine residency program at Abington (Pa.) Hospital–Jefferson Health. Dr. Skolnik is professor of family and community medicine at Sidney Kimmel Medical College, Philadelphia, and an associate director of the family medicine residency program at Abington Hospital–Jefferson Health.

References

1. Diem SJ et al. Efficacy and safety of testosterone treatment in men: An evidence report for a clinical practice guideline by the American College of Physicians. Ann Intern Med. 2020 Jan 21. doi: 10.7326/M19-0830.

2. Qaseem A et al. Testosterone treatment in adult men with age-related low testosterone: A clinical guideline from the American College of Physicians. Ann Intern Med. 2020 Jan 21. doi: 10.7326/M19-0882.

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Dermatomyositis without dermatitis correlates with autoantibodies

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The prevalence of dermatomyositis without dermatitis among patients with biopsy-confirmed dermatomyositis was approximately 8% in a Japanese cohort study. “Dermatomyositis sine dermatitis does exist and is significantly associated with anti–nuclear matrix protein 2 [anti-NXP-2] autoantibodies,” the researchers reported in JAMA Neurology.

Few case reports of dermatomyositis sine dermatitis have been documented. To confirm the existence of the condition, study its prevalence, and characterize its serologic features, Michio Inoue, MD, PhD, of the National Center of Neurology and Psychiatry in Tokyo, and colleagues conducted a cohort study of patients seen at the center between January 2009 and August 2019.

Of more than 8,800 patients whose muscle biopsies were examined for diagnostic purposes, 199 were tested for dermatomyositis-specific autoantibodies. The investigators excluded patients who did not have myxovirus resistance protein A expression in myofibers on muscle biopsy. In all, 182 patients with dermatomyositis were enrolled in the study (51% women; median age at biopsy, 56 years). Fourteen patients without a skin rash at the time of muscle biopsy received a diagnosis of dermatomyositis sine dermatitis. Before the muscle biopsy, most patients without a rash had a diagnosis of polymyositis.
 

Association with anti-NXP-2 autoantibodies

Anti-NXP-2 autoantibodies were detected in 86% of the patients without a rash at the time of biopsy, compared with 28% of the patients with rashes. “No other clinical or pathological characteristics were associated with [dermatomyositis sine dermatitis] except increased probability of developing perifascicular atrophy (71% vs. 43%),” Dr. Inoue and colleagues said.

During a median follow-up of 34 months, patients with dermatomyositis sine dermatitis received oral prednisolone with or without additional immunotherapy, and two patients had subcutaneous edema. Calcification was not seen during follow-up. “One patient with ... anti-NXP-2 autoantibodies had severe interstitial lung disease and needed noninvasive positive-pressure ventilation support,” the researchers said.

Four of the 14 patients with dermatomyositis sine dermatitis “developed skin rashes after muscle biopsy,” the researchers noted. “Similarly, a patient with [dermatomyositis sine dermatitis] was reported to have developed a skin rash 2 years after muscle biopsy.”

Potential therapies for refractory dermatomyositis, such as Janus kinase inhibitors, may not be effective for other types of myositis, so identifying patients with dermatomyositis may be “more essential than ever,” the authors said.
 

Effects on organ systems vary

The study is the first to systematically examine dermatomyositis sine dermatitis, said David Fiorentino, MD, PhD, professor of dermatology and director of the multidisciplinary rheumatic skin disease clinic at the Stanford (Calif.) University.

Dr. David Fiorentino

On the one hand, the results are not surprising because dermatomyositis is a systemic autoimmune disease. “There are no rules about which organs it will or won’t affect in a given individual,” Dr. Fiorentino said in an interview.

At the same time, dermatomyositis’s historical association with rash persists even though there is “no biological reason why that would have to be the case.”

Some patients with dermatomyositis have skin-predominant disease without clinically significant muscle involvement. Lung-predominant disease also may exist, although it has not been carefully studied, he said.

The findings remind clinicians that they need to consider the diagnosis of dermatomyositis “even if they do not have the skin findings,” he said. Dr. Fiorentino cautioned against interpreting the results to mean that certain patients never have signs of cutaneous inflammation. In the study, about a one-third of patients without dermatitis at the time of biopsy developed a rash. In addition, clinicians often miss subtle disease under the fingernails or on the scalp, or mild rash on the elbows.

The cohort of patients who underwent muscle biopsy may not be representative of the spectrum of patients with dermatomyositis, and the findings need to be verified in other populations, Dr. Fiorentino said.

The study was supported by an intramural research grant of the National Center of Neurology and Psychiatry and a grant from the Japan Society for the Promotion of Science. Authors disclosed personal fees from pharmaceutical companies and government and corporate grants outside the submitted work. Dr. Fiorentino had no relevant disclosures.

SOURCE: Inoue M et al. JAMA Neurol. 2020 Apr 20. doi: 10.1001/jamaneurol.2020.0673.

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The prevalence of dermatomyositis without dermatitis among patients with biopsy-confirmed dermatomyositis was approximately 8% in a Japanese cohort study. “Dermatomyositis sine dermatitis does exist and is significantly associated with anti–nuclear matrix protein 2 [anti-NXP-2] autoantibodies,” the researchers reported in JAMA Neurology.

Few case reports of dermatomyositis sine dermatitis have been documented. To confirm the existence of the condition, study its prevalence, and characterize its serologic features, Michio Inoue, MD, PhD, of the National Center of Neurology and Psychiatry in Tokyo, and colleagues conducted a cohort study of patients seen at the center between January 2009 and August 2019.

Of more than 8,800 patients whose muscle biopsies were examined for diagnostic purposes, 199 were tested for dermatomyositis-specific autoantibodies. The investigators excluded patients who did not have myxovirus resistance protein A expression in myofibers on muscle biopsy. In all, 182 patients with dermatomyositis were enrolled in the study (51% women; median age at biopsy, 56 years). Fourteen patients without a skin rash at the time of muscle biopsy received a diagnosis of dermatomyositis sine dermatitis. Before the muscle biopsy, most patients without a rash had a diagnosis of polymyositis.
 

Association with anti-NXP-2 autoantibodies

Anti-NXP-2 autoantibodies were detected in 86% of the patients without a rash at the time of biopsy, compared with 28% of the patients with rashes. “No other clinical or pathological characteristics were associated with [dermatomyositis sine dermatitis] except increased probability of developing perifascicular atrophy (71% vs. 43%),” Dr. Inoue and colleagues said.

During a median follow-up of 34 months, patients with dermatomyositis sine dermatitis received oral prednisolone with or without additional immunotherapy, and two patients had subcutaneous edema. Calcification was not seen during follow-up. “One patient with ... anti-NXP-2 autoantibodies had severe interstitial lung disease and needed noninvasive positive-pressure ventilation support,” the researchers said.

Four of the 14 patients with dermatomyositis sine dermatitis “developed skin rashes after muscle biopsy,” the researchers noted. “Similarly, a patient with [dermatomyositis sine dermatitis] was reported to have developed a skin rash 2 years after muscle biopsy.”

Potential therapies for refractory dermatomyositis, such as Janus kinase inhibitors, may not be effective for other types of myositis, so identifying patients with dermatomyositis may be “more essential than ever,” the authors said.
 

Effects on organ systems vary

The study is the first to systematically examine dermatomyositis sine dermatitis, said David Fiorentino, MD, PhD, professor of dermatology and director of the multidisciplinary rheumatic skin disease clinic at the Stanford (Calif.) University.

Dr. David Fiorentino

On the one hand, the results are not surprising because dermatomyositis is a systemic autoimmune disease. “There are no rules about which organs it will or won’t affect in a given individual,” Dr. Fiorentino said in an interview.

At the same time, dermatomyositis’s historical association with rash persists even though there is “no biological reason why that would have to be the case.”

Some patients with dermatomyositis have skin-predominant disease without clinically significant muscle involvement. Lung-predominant disease also may exist, although it has not been carefully studied, he said.

The findings remind clinicians that they need to consider the diagnosis of dermatomyositis “even if they do not have the skin findings,” he said. Dr. Fiorentino cautioned against interpreting the results to mean that certain patients never have signs of cutaneous inflammation. In the study, about a one-third of patients without dermatitis at the time of biopsy developed a rash. In addition, clinicians often miss subtle disease under the fingernails or on the scalp, or mild rash on the elbows.

The cohort of patients who underwent muscle biopsy may not be representative of the spectrum of patients with dermatomyositis, and the findings need to be verified in other populations, Dr. Fiorentino said.

The study was supported by an intramural research grant of the National Center of Neurology and Psychiatry and a grant from the Japan Society for the Promotion of Science. Authors disclosed personal fees from pharmaceutical companies and government and corporate grants outside the submitted work. Dr. Fiorentino had no relevant disclosures.

SOURCE: Inoue M et al. JAMA Neurol. 2020 Apr 20. doi: 10.1001/jamaneurol.2020.0673.

The prevalence of dermatomyositis without dermatitis among patients with biopsy-confirmed dermatomyositis was approximately 8% in a Japanese cohort study. “Dermatomyositis sine dermatitis does exist and is significantly associated with anti–nuclear matrix protein 2 [anti-NXP-2] autoantibodies,” the researchers reported in JAMA Neurology.

Few case reports of dermatomyositis sine dermatitis have been documented. To confirm the existence of the condition, study its prevalence, and characterize its serologic features, Michio Inoue, MD, PhD, of the National Center of Neurology and Psychiatry in Tokyo, and colleagues conducted a cohort study of patients seen at the center between January 2009 and August 2019.

Of more than 8,800 patients whose muscle biopsies were examined for diagnostic purposes, 199 were tested for dermatomyositis-specific autoantibodies. The investigators excluded patients who did not have myxovirus resistance protein A expression in myofibers on muscle biopsy. In all, 182 patients with dermatomyositis were enrolled in the study (51% women; median age at biopsy, 56 years). Fourteen patients without a skin rash at the time of muscle biopsy received a diagnosis of dermatomyositis sine dermatitis. Before the muscle biopsy, most patients without a rash had a diagnosis of polymyositis.
 

Association with anti-NXP-2 autoantibodies

Anti-NXP-2 autoantibodies were detected in 86% of the patients without a rash at the time of biopsy, compared with 28% of the patients with rashes. “No other clinical or pathological characteristics were associated with [dermatomyositis sine dermatitis] except increased probability of developing perifascicular atrophy (71% vs. 43%),” Dr. Inoue and colleagues said.

During a median follow-up of 34 months, patients with dermatomyositis sine dermatitis received oral prednisolone with or without additional immunotherapy, and two patients had subcutaneous edema. Calcification was not seen during follow-up. “One patient with ... anti-NXP-2 autoantibodies had severe interstitial lung disease and needed noninvasive positive-pressure ventilation support,” the researchers said.

Four of the 14 patients with dermatomyositis sine dermatitis “developed skin rashes after muscle biopsy,” the researchers noted. “Similarly, a patient with [dermatomyositis sine dermatitis] was reported to have developed a skin rash 2 years after muscle biopsy.”

Potential therapies for refractory dermatomyositis, such as Janus kinase inhibitors, may not be effective for other types of myositis, so identifying patients with dermatomyositis may be “more essential than ever,” the authors said.
 

Effects on organ systems vary

The study is the first to systematically examine dermatomyositis sine dermatitis, said David Fiorentino, MD, PhD, professor of dermatology and director of the multidisciplinary rheumatic skin disease clinic at the Stanford (Calif.) University.

Dr. David Fiorentino

On the one hand, the results are not surprising because dermatomyositis is a systemic autoimmune disease. “There are no rules about which organs it will or won’t affect in a given individual,” Dr. Fiorentino said in an interview.

At the same time, dermatomyositis’s historical association with rash persists even though there is “no biological reason why that would have to be the case.”

Some patients with dermatomyositis have skin-predominant disease without clinically significant muscle involvement. Lung-predominant disease also may exist, although it has not been carefully studied, he said.

The findings remind clinicians that they need to consider the diagnosis of dermatomyositis “even if they do not have the skin findings,” he said. Dr. Fiorentino cautioned against interpreting the results to mean that certain patients never have signs of cutaneous inflammation. In the study, about a one-third of patients without dermatitis at the time of biopsy developed a rash. In addition, clinicians often miss subtle disease under the fingernails or on the scalp, or mild rash on the elbows.

The cohort of patients who underwent muscle biopsy may not be representative of the spectrum of patients with dermatomyositis, and the findings need to be verified in other populations, Dr. Fiorentino said.

The study was supported by an intramural research grant of the National Center of Neurology and Psychiatry and a grant from the Japan Society for the Promotion of Science. Authors disclosed personal fees from pharmaceutical companies and government and corporate grants outside the submitted work. Dr. Fiorentino had no relevant disclosures.

SOURCE: Inoue M et al. JAMA Neurol. 2020 Apr 20. doi: 10.1001/jamaneurol.2020.0673.

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Brant Oliver, PhD, on patient-reported outcomes in MS

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Brant Oliver, PhD, MS, MPH, APRN-BC, is a health care improvement and implementation scientist, educator, and board-certified family and psychiatric nurse practitioner (FNP-BC, PMHNP-BC). Dr. Oliver's work focuses on applied health care improvement science research, with a focus on "3C" (complex, costly, and chronic) conditions including MS, IBD, CF, RA, and others; coproduction; learning health systems; and shared decision making. He is Associate Professor at the Geisel School of Medicine at Dartmouth and also has been in clinical practice since 2003, working primarily as a certified MS specialist (MSCN) and a MS neurobehavioral nurse practitioner.  

 

Which patient-reported outcomes (PROs) are commonly assessed in the care of patients with multiple sclerosis (MS)?


BRANT OLIVER, PhD: The current reality is that PROs are not being used routinely in MS clinical care in most settings. They are most commonly being used in research settings, either as part of clinical trials of new treatments, or in epidemiologic studies looking at the prevalence, incidence, and severity of certain symptoms or functional impairments in MS at the population level. A good example is the NARCOMS registry, which has been used to conduct  high-quality epidemiologic studies of MS-related symptoms using self-report questionnaires.

 

We are starting to see some use of MS PROs in select clinical settings. Oftentimes these are measures of highly prevalent comorbid conditions that have an impact on quality of life, treatment adherence (depression severity and anxiety), and self-efficacy, which is a measure of perceived coping ability related to self-management of a chronic illness. Also, measures of patient experience are being employed in hospital-based clinics, such as the CG-CAHPS satisfaction measures.

The PROMIS (Patient-Reported Outcomes Measurement Information System) battery is a promising set of PRO measures that are being utilized across a number of conditions and that contain some MS-specific measures, such as the Fatigue MS measure. Fatigue is the most common and disabling symptom in MS, so having a good measure of fatigue is of critical importance. Having a sense of a patient’s experience with fatigue over time can also be very helpful from a clinical perspective. The PROMIS measure performs much better than its predecessor, the Modified Fatigue Impact Scale (MFIS). Another strength of the PROMIS measures is that they tend to do well correlating with other conditions. In certain research and improvement settings, PROMIS can help us understand the burden a particular disease or population places on total health system resources. For example, is fatigue burden in MS similar in severity to that in another 3C condition, such as inflammatory bowel disease?

There are other PRO measures that have not been used in MS but which I think we will see used in the future. One of these is called Collaborate, which falls into the category of patient-reported experience measures (PREMs). Collaborate measures the degree of shared decision-making that occurs in a clinical encounter, which becomes especially important as the complexity of disease-modifying treatment decisions increases as more disease-modifying therapies are introduced, each with their own profile of risks and benefits. I anticipate that the ability of clinics to facilitate effective shared decision-making will be of increasing interest to clinicians, patients, and also payers in the future.

 

What are some of the potential benefits of using PRO measures in terms of clinician/patient communication and clinical decision-making?

 

BRANT OLIVER, PhD: I think the most important benefit of measuring PROs is that it can make care more patient-centered. The big push for PROs in the first place was to incorporate more of the patient’s voice into their own care. Standard clinical measures, such as magnetic resonance imaging (MRI) or relapse rates, can be very precise and provide a good clinical picture of how the disease is behaving. But if we rely solely on that kind of information, we can lose sight of the person who is experiencing the disease.

PROs, be they just regular PROs (instruments that gather qualitative and/or quantitative patient-reported information) or PROMs (validated and standardized PRO measures) or PREMs (standardized and validated patient-reported experience measures), all aim to improve the ability to get a better story of the person who's experiencing the illness and how that condition affects them. We can also gain insight on what's most important to them regarding how their illness is managed, and what their experience of care is.

Sometimes the PRO picture and the clinical picture don't necessarily align. I'll tell a story about one a person, who's given me permission to share the story. She is an established professional, and her PRO measures concerning her quality of life, support from her workplace environment, and her ability to function in society are very high. She's very high functioning according to the PRO picture.  However,  her clinical measures suggest that she is significantly impaired. Her MRI burden is quite high, and her disability due to the MS, her EDSS (Expanded Disability Status Scale), is also quite high. So there are 2 very different stories provided by 2 different sets of data. The inclusion of PROs data, in connection with clinical data, can provide a more holistic view of this person, who is functioning well despite significant disease burden.

As a clinician working with patients with MS, this gives me much more to work with in trying to help people, not only treating the disease, but also trying to see where the person is most in need of help. A person could be very well controlled on MRI in terms of relapse rate, but have fatigue severity that is through the roof. If I weren't paying closer attention to that with a validated scale that measures fatigue severity over time, like the PROMIS Fatigue MS, I may not have a sense of how well treatment is helping that person's fatigue longitudinally, beyond what I can glean from the history and clinical examination.

PROs can also be helpful in terms of conditions that are harder to quantify. Depression is a significant cause of disability and a significant factor contributing to poor treatment adherence in MS. Also, the suicide rate in persons with MS is much higher than that in the general population. But there is no blood test for depression severity, and oftentimes a patient’s report on exam can be incomplete or misleading. Accompanying the mental status exam and the clinical evaluation with a validated depression severity measure (such as the PHQ9 [Patient Health Questionnaire-9], CES-D [Center for Epidemiologic Studies Depression Scale], or others) can help to determine whether treatments are having an initial effect, and this can also help with self-monitoring and treatment adherence.  

That brings us to the second area where PROs show real promise in MS care: the learning health system (LHS) approach, which uses feed forward information to either predict the needs of people before they come to the office or optimize decision-making at the point of care (as discussed in our review article published in JCOM).1

PROs can play a significant role in the LHS approach in 2 ways. For example, if I have a good sense before a visit that the person has stable symptoms but is having a lot of trouble coping with MS, that may change how I allocate resources and focus the time at the visit to target the primary concern of the person before the visit even occurs. Over time I'd be able to monitor if those coping scores increase in response to the work we’re doing with the person.

The second part of this approach is a feedback mechanism. These measures can be aggregated at the population level and fed back to clinical MS centers to help clinicians who are trying to improve overall population health outcomes of people with MS to see how well they're doing on things like fatigue management, depression management, coping ability, and pain control, which can't be tested for with biologic methods. So in addition to looking at the MRI scan trends across the population and relapse rate annualized for the population over time, I'd also be able to see fatigue severity and depression severity at a clinic population level and assess the change in these severity levels over time, which I could then use to inform efforts to change how my system (clinic) provides MS care.

This capability of PROs could be of significant interest to payers, especially those who are looking to optimize the value of care that is being provided, given the high cost of MS care. MS treatments are very expensive, and MS care is multidisciplinary and requires a lot of resources. Payers, I think, will have an increasing interest in assessing the value of high-cost care. PROs could help to demonstrate that value, especially if they can help quantify that outcomes can be improved over time at the population level.

The third area where PROs are beneficial is population health research, especially in terms of the major improvement movements going on in the country, such as those advocated for by the Institute for Healthcare Improvement via the Triple Aim: improve population health outcomes, improve the experience of care, and minimize per capita cost. PROs can really help with the first 2 of those Triple Aim categories.

 

What are some of the factors that limit the use of PRO measures in MS research and clinical practice?

 

BRANT OLIVER, PhD: In our JCOM paper,1 we outlined major barriers or constraints or challenges to implementing PRO measures. One is time and technology in clinical care. It's busy. It's fast. A PRO measure requires patients to complete a questionnaire. And to do that, you need some time and space during the clinical visit, or before the visit, to collect this data. In the absence of appropriate technology, this is done using paper-based methods, which can be challenging. Technology can help. Examples include smart phone app-based collection systems, tablet PCs, or an online mechanism. But there are barriers to technology, too. Is the technology good enough? Is the interface with the people using it working well? Do you have an equal amount of access to and understanding of the technology from the people across your population? Is it only being used by a certain subset that is wealthier and more educated, or maybe who has English as a first language? Such constraints can be overcome, but they’re present in any situation where you are gathering PRO data.

Software constraints also extend to the electronic health record (EHR) capability of the clinics. If you can collect PRO data, does the EHR have the capability to present that data in a useful way during a 20- or 30-minute clinical visit? In other words, does it improve the quality of the visit, or does it generate just one more distraction during the visit? Some approaches, such as feed forward dashboards, provide easy visual displays that can quickly and easily add information at the point of care and can get around this limitation. However, a lot of MS care centers in private practice settings may not have the informatics capability of a large academic center.

 Academic centers often have more EHR capability, but can also  move much slower in implementation than more nimble private practice or community clinics. With many competing demands, it can sometimes take months to build one of these surveys into an EHR, for a task that takes just a day or so. But because other departments are in the queue for these changes, implementation often takes longer than we would intuitively think.

A second barrier is the burden on the individuals themselves. As much as we feel that PROs can make a difference, and the growing literature suggests that they really can, this is counterbalanced with the burden they may place on the patient. For example, a person may arrive at a clinic visit already with a lot on their mind, and then they get a questionnaire to complete in the waiting room before their visit (or perhaps they get asked to do it at home before the visit). The patient, rather than perceiving this as beneficial, may instead perceive it as an extra task or stressor. Explaining the purpose of the PRO measures, encouraging their use, and then actually using the results meaningfully during the visit can substantially improve their perceived value.

It’s important to limit the total amount of PROs used. In research, as well as in clinical settings, too many measures can lead to too little data. It's similar to an overly complex treatment plan: the chance that a person will adhere to all of it decreases with each level of complexity added. This can lead to decreased engagement by patients, and gradually they'll move away from participating in the PROs in general. Research and clinical efforts around PROs strive to get to a parsimonious set of critical measures, which will minimize the burden, but maximize the potential benefit.

 A third challenge is interpretability. This gets into the psychometric properties of the PRO measures and setting appropriate clinical thresholds for what constitutes a “positive” or “actionable” result. What is a clinically significant level of fatigue severity on the PROMIS MS Fatigue? We know that the mean range of that instrument is somewhere between 50 and 60. Does that mean that scores above 60 suggest higher than average fatigue levels, or is it more complicated than that? In many cases, the instruments don't have extensive population level research for the populations in which they are used. Setting clinical thresholds can be difficult, and I suspect that this will be a major area of research in the coming years.

Another example is setting appropriate depression thresholds. We know that on the CES-D, for example, the positive threshold for active depression in a patient with MS may be different from that in a patient without MS, because fatigue is a contributing factor to the neurovegetative symptoms that are scored on the CES-D.

So even if we can incorporate PROs into general practice and minimize burden, we also have to pay attention to factors that limit their interpretability and employ them in a way whereby they provide clinically meaningful results that can help inform care. The good news is,  for many PROs, even with these limitations, this can be done.

Following directly from this is error risk. Many PRO measures were designed for large-sample epidemiologic research, not for a smaller sample clinical practice, which can lead to a higher error risk, especially when following single individuals over time. Adjustments in how these scales are interpreted are required in many cases.

The limitations of many of the respondents completing questionnaires needs to be taken into account. Fatigue and cognitive impairment are very common in MS. Respondents may be selecting answers that are not entirely accurate if they're getting fatigued while doing the surveys, or if they have a comprehension deficit or a short-term memory deficit.

            A final challenge is demonstrating, just like any treatment or assessment approach, that the benefit outweighs the burden. PRO measures that are fairly reliable, validated, and quick and easy to complete suddenly become quite valuable because their benefit far outweighs the potential constraints. I think as PROs and the ways of assessing them continue to develop, that will become a bigger issue. The question will be, okay, you can do this, but what is the value added by doing this? That added value could be demonstrated in terms of better clinical outcomes, reduced costs, reduced hospitalizations, better treatment adherence, and so on.

 

How do you see the use of patient-reported outcomes in MS care evolving over time?

 

BRANT OLIVER, PhD: I tend to be optimistic regarding PROs. I think they will become part of the new reality, especially in LHS-oriented models of care. As mentioned, LHSs use feed forward data to predict the needs of people or optimize shared decision-making. I think we're going to see more shared decision-making rather than less over time in complex chronic illnesses care.

In environments where there's an increasing focus on value for high-cost, such as complex chronic conditions like MS and inflammatory bowel disease, systems will have to justify the high cost of treatment. PROs will be a critical piece in making that value assessment, especially since that value assessment is coming from the voice of patients rather than only from clinicians or other stakeholders. Arguably, patients may be able to contribute the most to making the value proposition because it is their outcomes and their experiences that matter to payers. Because experience matters (and not just outcomes), I think we'll see more PREMs used over time, including in MS.

I also think over time we'll see studies working to optimize PROs in the clinical environment and for improvement and research. An early example of that is the MS Continuous Quality Improvement (MS-CQI) Collaborative. It is a prospective randomized multicenter study using patient-reported and clinical data in a LHS approach to study population health outcomes and the effect of quality improvement interventions on those outcomes. It's also optimizing how these PRO measures are actually used at the point of care. Studies like MS-CQI will help to better articulate how, when, and for what purpose PROs should best be used and also when they should be avoided.

I think over time the predictive analytics component of PROs will be emphasized. There is a big push in the MS field in developing biomarkers to help predict disease progression over time. From the predictive analytics or machine learning perspective, imagine a situation where PROs could be used to predict a person's trajectory over time: if they were more likely to be lost to follow-up, to be hospitalized, or to have a relapse in the next year or 2. Reliable PROs generating population health data  at scale can inform the development of risk and outcome predictive models.  

 

Dr. Oliver discloses that he has received research grant support (MS-CQI research study mentioned in interview). He is the principal investigator and developer of the MS-CQI study, which is grant funded by Biogen under a Sponsored Research Agreement.

 

 

References

1. Manohar N, Perkins T, Laurion R, Oliver B. Patient-reported outcomes in multiple sclerosis: an overview. J Clin Outcomes Manage. 2019;26:277-288.

Publications
Topics

Brant Oliver, PhD, MS, MPH, APRN-BC, is a health care improvement and implementation scientist, educator, and board-certified family and psychiatric nurse practitioner (FNP-BC, PMHNP-BC). Dr. Oliver's work focuses on applied health care improvement science research, with a focus on "3C" (complex, costly, and chronic) conditions including MS, IBD, CF, RA, and others; coproduction; learning health systems; and shared decision making. He is Associate Professor at the Geisel School of Medicine at Dartmouth and also has been in clinical practice since 2003, working primarily as a certified MS specialist (MSCN) and a MS neurobehavioral nurse practitioner.  

 

Which patient-reported outcomes (PROs) are commonly assessed in the care of patients with multiple sclerosis (MS)?


BRANT OLIVER, PhD: The current reality is that PROs are not being used routinely in MS clinical care in most settings. They are most commonly being used in research settings, either as part of clinical trials of new treatments, or in epidemiologic studies looking at the prevalence, incidence, and severity of certain symptoms or functional impairments in MS at the population level. A good example is the NARCOMS registry, which has been used to conduct  high-quality epidemiologic studies of MS-related symptoms using self-report questionnaires.

 

We are starting to see some use of MS PROs in select clinical settings. Oftentimes these are measures of highly prevalent comorbid conditions that have an impact on quality of life, treatment adherence (depression severity and anxiety), and self-efficacy, which is a measure of perceived coping ability related to self-management of a chronic illness. Also, measures of patient experience are being employed in hospital-based clinics, such as the CG-CAHPS satisfaction measures.

The PROMIS (Patient-Reported Outcomes Measurement Information System) battery is a promising set of PRO measures that are being utilized across a number of conditions and that contain some MS-specific measures, such as the Fatigue MS measure. Fatigue is the most common and disabling symptom in MS, so having a good measure of fatigue is of critical importance. Having a sense of a patient’s experience with fatigue over time can also be very helpful from a clinical perspective. The PROMIS measure performs much better than its predecessor, the Modified Fatigue Impact Scale (MFIS). Another strength of the PROMIS measures is that they tend to do well correlating with other conditions. In certain research and improvement settings, PROMIS can help us understand the burden a particular disease or population places on total health system resources. For example, is fatigue burden in MS similar in severity to that in another 3C condition, such as inflammatory bowel disease?

There are other PRO measures that have not been used in MS but which I think we will see used in the future. One of these is called Collaborate, which falls into the category of patient-reported experience measures (PREMs). Collaborate measures the degree of shared decision-making that occurs in a clinical encounter, which becomes especially important as the complexity of disease-modifying treatment decisions increases as more disease-modifying therapies are introduced, each with their own profile of risks and benefits. I anticipate that the ability of clinics to facilitate effective shared decision-making will be of increasing interest to clinicians, patients, and also payers in the future.

 

What are some of the potential benefits of using PRO measures in terms of clinician/patient communication and clinical decision-making?

 

BRANT OLIVER, PhD: I think the most important benefit of measuring PROs is that it can make care more patient-centered. The big push for PROs in the first place was to incorporate more of the patient’s voice into their own care. Standard clinical measures, such as magnetic resonance imaging (MRI) or relapse rates, can be very precise and provide a good clinical picture of how the disease is behaving. But if we rely solely on that kind of information, we can lose sight of the person who is experiencing the disease.

PROs, be they just regular PROs (instruments that gather qualitative and/or quantitative patient-reported information) or PROMs (validated and standardized PRO measures) or PREMs (standardized and validated patient-reported experience measures), all aim to improve the ability to get a better story of the person who's experiencing the illness and how that condition affects them. We can also gain insight on what's most important to them regarding how their illness is managed, and what their experience of care is.

Sometimes the PRO picture and the clinical picture don't necessarily align. I'll tell a story about one a person, who's given me permission to share the story. She is an established professional, and her PRO measures concerning her quality of life, support from her workplace environment, and her ability to function in society are very high. She's very high functioning according to the PRO picture.  However,  her clinical measures suggest that she is significantly impaired. Her MRI burden is quite high, and her disability due to the MS, her EDSS (Expanded Disability Status Scale), is also quite high. So there are 2 very different stories provided by 2 different sets of data. The inclusion of PROs data, in connection with clinical data, can provide a more holistic view of this person, who is functioning well despite significant disease burden.

As a clinician working with patients with MS, this gives me much more to work with in trying to help people, not only treating the disease, but also trying to see where the person is most in need of help. A person could be very well controlled on MRI in terms of relapse rate, but have fatigue severity that is through the roof. If I weren't paying closer attention to that with a validated scale that measures fatigue severity over time, like the PROMIS Fatigue MS, I may not have a sense of how well treatment is helping that person's fatigue longitudinally, beyond what I can glean from the history and clinical examination.

PROs can also be helpful in terms of conditions that are harder to quantify. Depression is a significant cause of disability and a significant factor contributing to poor treatment adherence in MS. Also, the suicide rate in persons with MS is much higher than that in the general population. But there is no blood test for depression severity, and oftentimes a patient’s report on exam can be incomplete or misleading. Accompanying the mental status exam and the clinical evaluation with a validated depression severity measure (such as the PHQ9 [Patient Health Questionnaire-9], CES-D [Center for Epidemiologic Studies Depression Scale], or others) can help to determine whether treatments are having an initial effect, and this can also help with self-monitoring and treatment adherence.  

That brings us to the second area where PROs show real promise in MS care: the learning health system (LHS) approach, which uses feed forward information to either predict the needs of people before they come to the office or optimize decision-making at the point of care (as discussed in our review article published in JCOM).1

PROs can play a significant role in the LHS approach in 2 ways. For example, if I have a good sense before a visit that the person has stable symptoms but is having a lot of trouble coping with MS, that may change how I allocate resources and focus the time at the visit to target the primary concern of the person before the visit even occurs. Over time I'd be able to monitor if those coping scores increase in response to the work we’re doing with the person.

The second part of this approach is a feedback mechanism. These measures can be aggregated at the population level and fed back to clinical MS centers to help clinicians who are trying to improve overall population health outcomes of people with MS to see how well they're doing on things like fatigue management, depression management, coping ability, and pain control, which can't be tested for with biologic methods. So in addition to looking at the MRI scan trends across the population and relapse rate annualized for the population over time, I'd also be able to see fatigue severity and depression severity at a clinic population level and assess the change in these severity levels over time, which I could then use to inform efforts to change how my system (clinic) provides MS care.

This capability of PROs could be of significant interest to payers, especially those who are looking to optimize the value of care that is being provided, given the high cost of MS care. MS treatments are very expensive, and MS care is multidisciplinary and requires a lot of resources. Payers, I think, will have an increasing interest in assessing the value of high-cost care. PROs could help to demonstrate that value, especially if they can help quantify that outcomes can be improved over time at the population level.

The third area where PROs are beneficial is population health research, especially in terms of the major improvement movements going on in the country, such as those advocated for by the Institute for Healthcare Improvement via the Triple Aim: improve population health outcomes, improve the experience of care, and minimize per capita cost. PROs can really help with the first 2 of those Triple Aim categories.

 

What are some of the factors that limit the use of PRO measures in MS research and clinical practice?

 

BRANT OLIVER, PhD: In our JCOM paper,1 we outlined major barriers or constraints or challenges to implementing PRO measures. One is time and technology in clinical care. It's busy. It's fast. A PRO measure requires patients to complete a questionnaire. And to do that, you need some time and space during the clinical visit, or before the visit, to collect this data. In the absence of appropriate technology, this is done using paper-based methods, which can be challenging. Technology can help. Examples include smart phone app-based collection systems, tablet PCs, or an online mechanism. But there are barriers to technology, too. Is the technology good enough? Is the interface with the people using it working well? Do you have an equal amount of access to and understanding of the technology from the people across your population? Is it only being used by a certain subset that is wealthier and more educated, or maybe who has English as a first language? Such constraints can be overcome, but they’re present in any situation where you are gathering PRO data.

Software constraints also extend to the electronic health record (EHR) capability of the clinics. If you can collect PRO data, does the EHR have the capability to present that data in a useful way during a 20- or 30-minute clinical visit? In other words, does it improve the quality of the visit, or does it generate just one more distraction during the visit? Some approaches, such as feed forward dashboards, provide easy visual displays that can quickly and easily add information at the point of care and can get around this limitation. However, a lot of MS care centers in private practice settings may not have the informatics capability of a large academic center.

 Academic centers often have more EHR capability, but can also  move much slower in implementation than more nimble private practice or community clinics. With many competing demands, it can sometimes take months to build one of these surveys into an EHR, for a task that takes just a day or so. But because other departments are in the queue for these changes, implementation often takes longer than we would intuitively think.

A second barrier is the burden on the individuals themselves. As much as we feel that PROs can make a difference, and the growing literature suggests that they really can, this is counterbalanced with the burden they may place on the patient. For example, a person may arrive at a clinic visit already with a lot on their mind, and then they get a questionnaire to complete in the waiting room before their visit (or perhaps they get asked to do it at home before the visit). The patient, rather than perceiving this as beneficial, may instead perceive it as an extra task or stressor. Explaining the purpose of the PRO measures, encouraging their use, and then actually using the results meaningfully during the visit can substantially improve their perceived value.

It’s important to limit the total amount of PROs used. In research, as well as in clinical settings, too many measures can lead to too little data. It's similar to an overly complex treatment plan: the chance that a person will adhere to all of it decreases with each level of complexity added. This can lead to decreased engagement by patients, and gradually they'll move away from participating in the PROs in general. Research and clinical efforts around PROs strive to get to a parsimonious set of critical measures, which will minimize the burden, but maximize the potential benefit.

 A third challenge is interpretability. This gets into the psychometric properties of the PRO measures and setting appropriate clinical thresholds for what constitutes a “positive” or “actionable” result. What is a clinically significant level of fatigue severity on the PROMIS MS Fatigue? We know that the mean range of that instrument is somewhere between 50 and 60. Does that mean that scores above 60 suggest higher than average fatigue levels, or is it more complicated than that? In many cases, the instruments don't have extensive population level research for the populations in which they are used. Setting clinical thresholds can be difficult, and I suspect that this will be a major area of research in the coming years.

Another example is setting appropriate depression thresholds. We know that on the CES-D, for example, the positive threshold for active depression in a patient with MS may be different from that in a patient without MS, because fatigue is a contributing factor to the neurovegetative symptoms that are scored on the CES-D.

So even if we can incorporate PROs into general practice and minimize burden, we also have to pay attention to factors that limit their interpretability and employ them in a way whereby they provide clinically meaningful results that can help inform care. The good news is,  for many PROs, even with these limitations, this can be done.

Following directly from this is error risk. Many PRO measures were designed for large-sample epidemiologic research, not for a smaller sample clinical practice, which can lead to a higher error risk, especially when following single individuals over time. Adjustments in how these scales are interpreted are required in many cases.

The limitations of many of the respondents completing questionnaires needs to be taken into account. Fatigue and cognitive impairment are very common in MS. Respondents may be selecting answers that are not entirely accurate if they're getting fatigued while doing the surveys, or if they have a comprehension deficit or a short-term memory deficit.

            A final challenge is demonstrating, just like any treatment or assessment approach, that the benefit outweighs the burden. PRO measures that are fairly reliable, validated, and quick and easy to complete suddenly become quite valuable because their benefit far outweighs the potential constraints. I think as PROs and the ways of assessing them continue to develop, that will become a bigger issue. The question will be, okay, you can do this, but what is the value added by doing this? That added value could be demonstrated in terms of better clinical outcomes, reduced costs, reduced hospitalizations, better treatment adherence, and so on.

 

How do you see the use of patient-reported outcomes in MS care evolving over time?

 

BRANT OLIVER, PhD: I tend to be optimistic regarding PROs. I think they will become part of the new reality, especially in LHS-oriented models of care. As mentioned, LHSs use feed forward data to predict the needs of people or optimize shared decision-making. I think we're going to see more shared decision-making rather than less over time in complex chronic illnesses care.

In environments where there's an increasing focus on value for high-cost, such as complex chronic conditions like MS and inflammatory bowel disease, systems will have to justify the high cost of treatment. PROs will be a critical piece in making that value assessment, especially since that value assessment is coming from the voice of patients rather than only from clinicians or other stakeholders. Arguably, patients may be able to contribute the most to making the value proposition because it is their outcomes and their experiences that matter to payers. Because experience matters (and not just outcomes), I think we'll see more PREMs used over time, including in MS.

I also think over time we'll see studies working to optimize PROs in the clinical environment and for improvement and research. An early example of that is the MS Continuous Quality Improvement (MS-CQI) Collaborative. It is a prospective randomized multicenter study using patient-reported and clinical data in a LHS approach to study population health outcomes and the effect of quality improvement interventions on those outcomes. It's also optimizing how these PRO measures are actually used at the point of care. Studies like MS-CQI will help to better articulate how, when, and for what purpose PROs should best be used and also when they should be avoided.

I think over time the predictive analytics component of PROs will be emphasized. There is a big push in the MS field in developing biomarkers to help predict disease progression over time. From the predictive analytics or machine learning perspective, imagine a situation where PROs could be used to predict a person's trajectory over time: if they were more likely to be lost to follow-up, to be hospitalized, or to have a relapse in the next year or 2. Reliable PROs generating population health data  at scale can inform the development of risk and outcome predictive models.  

 

Dr. Oliver discloses that he has received research grant support (MS-CQI research study mentioned in interview). He is the principal investigator and developer of the MS-CQI study, which is grant funded by Biogen under a Sponsored Research Agreement.

 

 

Brant Oliver, PhD, MS, MPH, APRN-BC, is a health care improvement and implementation scientist, educator, and board-certified family and psychiatric nurse practitioner (FNP-BC, PMHNP-BC). Dr. Oliver's work focuses on applied health care improvement science research, with a focus on "3C" (complex, costly, and chronic) conditions including MS, IBD, CF, RA, and others; coproduction; learning health systems; and shared decision making. He is Associate Professor at the Geisel School of Medicine at Dartmouth and also has been in clinical practice since 2003, working primarily as a certified MS specialist (MSCN) and a MS neurobehavioral nurse practitioner.  

 

Which patient-reported outcomes (PROs) are commonly assessed in the care of patients with multiple sclerosis (MS)?


BRANT OLIVER, PhD: The current reality is that PROs are not being used routinely in MS clinical care in most settings. They are most commonly being used in research settings, either as part of clinical trials of new treatments, or in epidemiologic studies looking at the prevalence, incidence, and severity of certain symptoms or functional impairments in MS at the population level. A good example is the NARCOMS registry, which has been used to conduct  high-quality epidemiologic studies of MS-related symptoms using self-report questionnaires.

 

We are starting to see some use of MS PROs in select clinical settings. Oftentimes these are measures of highly prevalent comorbid conditions that have an impact on quality of life, treatment adherence (depression severity and anxiety), and self-efficacy, which is a measure of perceived coping ability related to self-management of a chronic illness. Also, measures of patient experience are being employed in hospital-based clinics, such as the CG-CAHPS satisfaction measures.

The PROMIS (Patient-Reported Outcomes Measurement Information System) battery is a promising set of PRO measures that are being utilized across a number of conditions and that contain some MS-specific measures, such as the Fatigue MS measure. Fatigue is the most common and disabling symptom in MS, so having a good measure of fatigue is of critical importance. Having a sense of a patient’s experience with fatigue over time can also be very helpful from a clinical perspective. The PROMIS measure performs much better than its predecessor, the Modified Fatigue Impact Scale (MFIS). Another strength of the PROMIS measures is that they tend to do well correlating with other conditions. In certain research and improvement settings, PROMIS can help us understand the burden a particular disease or population places on total health system resources. For example, is fatigue burden in MS similar in severity to that in another 3C condition, such as inflammatory bowel disease?

There are other PRO measures that have not been used in MS but which I think we will see used in the future. One of these is called Collaborate, which falls into the category of patient-reported experience measures (PREMs). Collaborate measures the degree of shared decision-making that occurs in a clinical encounter, which becomes especially important as the complexity of disease-modifying treatment decisions increases as more disease-modifying therapies are introduced, each with their own profile of risks and benefits. I anticipate that the ability of clinics to facilitate effective shared decision-making will be of increasing interest to clinicians, patients, and also payers in the future.

 

What are some of the potential benefits of using PRO measures in terms of clinician/patient communication and clinical decision-making?

 

BRANT OLIVER, PhD: I think the most important benefit of measuring PROs is that it can make care more patient-centered. The big push for PROs in the first place was to incorporate more of the patient’s voice into their own care. Standard clinical measures, such as magnetic resonance imaging (MRI) or relapse rates, can be very precise and provide a good clinical picture of how the disease is behaving. But if we rely solely on that kind of information, we can lose sight of the person who is experiencing the disease.

PROs, be they just regular PROs (instruments that gather qualitative and/or quantitative patient-reported information) or PROMs (validated and standardized PRO measures) or PREMs (standardized and validated patient-reported experience measures), all aim to improve the ability to get a better story of the person who's experiencing the illness and how that condition affects them. We can also gain insight on what's most important to them regarding how their illness is managed, and what their experience of care is.

Sometimes the PRO picture and the clinical picture don't necessarily align. I'll tell a story about one a person, who's given me permission to share the story. She is an established professional, and her PRO measures concerning her quality of life, support from her workplace environment, and her ability to function in society are very high. She's very high functioning according to the PRO picture.  However,  her clinical measures suggest that she is significantly impaired. Her MRI burden is quite high, and her disability due to the MS, her EDSS (Expanded Disability Status Scale), is also quite high. So there are 2 very different stories provided by 2 different sets of data. The inclusion of PROs data, in connection with clinical data, can provide a more holistic view of this person, who is functioning well despite significant disease burden.

As a clinician working with patients with MS, this gives me much more to work with in trying to help people, not only treating the disease, but also trying to see where the person is most in need of help. A person could be very well controlled on MRI in terms of relapse rate, but have fatigue severity that is through the roof. If I weren't paying closer attention to that with a validated scale that measures fatigue severity over time, like the PROMIS Fatigue MS, I may not have a sense of how well treatment is helping that person's fatigue longitudinally, beyond what I can glean from the history and clinical examination.

PROs can also be helpful in terms of conditions that are harder to quantify. Depression is a significant cause of disability and a significant factor contributing to poor treatment adherence in MS. Also, the suicide rate in persons with MS is much higher than that in the general population. But there is no blood test for depression severity, and oftentimes a patient’s report on exam can be incomplete or misleading. Accompanying the mental status exam and the clinical evaluation with a validated depression severity measure (such as the PHQ9 [Patient Health Questionnaire-9], CES-D [Center for Epidemiologic Studies Depression Scale], or others) can help to determine whether treatments are having an initial effect, and this can also help with self-monitoring and treatment adherence.  

That brings us to the second area where PROs show real promise in MS care: the learning health system (LHS) approach, which uses feed forward information to either predict the needs of people before they come to the office or optimize decision-making at the point of care (as discussed in our review article published in JCOM).1

PROs can play a significant role in the LHS approach in 2 ways. For example, if I have a good sense before a visit that the person has stable symptoms but is having a lot of trouble coping with MS, that may change how I allocate resources and focus the time at the visit to target the primary concern of the person before the visit even occurs. Over time I'd be able to monitor if those coping scores increase in response to the work we’re doing with the person.

The second part of this approach is a feedback mechanism. These measures can be aggregated at the population level and fed back to clinical MS centers to help clinicians who are trying to improve overall population health outcomes of people with MS to see how well they're doing on things like fatigue management, depression management, coping ability, and pain control, which can't be tested for with biologic methods. So in addition to looking at the MRI scan trends across the population and relapse rate annualized for the population over time, I'd also be able to see fatigue severity and depression severity at a clinic population level and assess the change in these severity levels over time, which I could then use to inform efforts to change how my system (clinic) provides MS care.

This capability of PROs could be of significant interest to payers, especially those who are looking to optimize the value of care that is being provided, given the high cost of MS care. MS treatments are very expensive, and MS care is multidisciplinary and requires a lot of resources. Payers, I think, will have an increasing interest in assessing the value of high-cost care. PROs could help to demonstrate that value, especially if they can help quantify that outcomes can be improved over time at the population level.

The third area where PROs are beneficial is population health research, especially in terms of the major improvement movements going on in the country, such as those advocated for by the Institute for Healthcare Improvement via the Triple Aim: improve population health outcomes, improve the experience of care, and minimize per capita cost. PROs can really help with the first 2 of those Triple Aim categories.

 

What are some of the factors that limit the use of PRO measures in MS research and clinical practice?

 

BRANT OLIVER, PhD: In our JCOM paper,1 we outlined major barriers or constraints or challenges to implementing PRO measures. One is time and technology in clinical care. It's busy. It's fast. A PRO measure requires patients to complete a questionnaire. And to do that, you need some time and space during the clinical visit, or before the visit, to collect this data. In the absence of appropriate technology, this is done using paper-based methods, which can be challenging. Technology can help. Examples include smart phone app-based collection systems, tablet PCs, or an online mechanism. But there are barriers to technology, too. Is the technology good enough? Is the interface with the people using it working well? Do you have an equal amount of access to and understanding of the technology from the people across your population? Is it only being used by a certain subset that is wealthier and more educated, or maybe who has English as a first language? Such constraints can be overcome, but they’re present in any situation where you are gathering PRO data.

Software constraints also extend to the electronic health record (EHR) capability of the clinics. If you can collect PRO data, does the EHR have the capability to present that data in a useful way during a 20- or 30-minute clinical visit? In other words, does it improve the quality of the visit, or does it generate just one more distraction during the visit? Some approaches, such as feed forward dashboards, provide easy visual displays that can quickly and easily add information at the point of care and can get around this limitation. However, a lot of MS care centers in private practice settings may not have the informatics capability of a large academic center.

 Academic centers often have more EHR capability, but can also  move much slower in implementation than more nimble private practice or community clinics. With many competing demands, it can sometimes take months to build one of these surveys into an EHR, for a task that takes just a day or so. But because other departments are in the queue for these changes, implementation often takes longer than we would intuitively think.

A second barrier is the burden on the individuals themselves. As much as we feel that PROs can make a difference, and the growing literature suggests that they really can, this is counterbalanced with the burden they may place on the patient. For example, a person may arrive at a clinic visit already with a lot on their mind, and then they get a questionnaire to complete in the waiting room before their visit (or perhaps they get asked to do it at home before the visit). The patient, rather than perceiving this as beneficial, may instead perceive it as an extra task or stressor. Explaining the purpose of the PRO measures, encouraging their use, and then actually using the results meaningfully during the visit can substantially improve their perceived value.

It’s important to limit the total amount of PROs used. In research, as well as in clinical settings, too many measures can lead to too little data. It's similar to an overly complex treatment plan: the chance that a person will adhere to all of it decreases with each level of complexity added. This can lead to decreased engagement by patients, and gradually they'll move away from participating in the PROs in general. Research and clinical efforts around PROs strive to get to a parsimonious set of critical measures, which will minimize the burden, but maximize the potential benefit.

 A third challenge is interpretability. This gets into the psychometric properties of the PRO measures and setting appropriate clinical thresholds for what constitutes a “positive” or “actionable” result. What is a clinically significant level of fatigue severity on the PROMIS MS Fatigue? We know that the mean range of that instrument is somewhere between 50 and 60. Does that mean that scores above 60 suggest higher than average fatigue levels, or is it more complicated than that? In many cases, the instruments don't have extensive population level research for the populations in which they are used. Setting clinical thresholds can be difficult, and I suspect that this will be a major area of research in the coming years.

Another example is setting appropriate depression thresholds. We know that on the CES-D, for example, the positive threshold for active depression in a patient with MS may be different from that in a patient without MS, because fatigue is a contributing factor to the neurovegetative symptoms that are scored on the CES-D.

So even if we can incorporate PROs into general practice and minimize burden, we also have to pay attention to factors that limit their interpretability and employ them in a way whereby they provide clinically meaningful results that can help inform care. The good news is,  for many PROs, even with these limitations, this can be done.

Following directly from this is error risk. Many PRO measures were designed for large-sample epidemiologic research, not for a smaller sample clinical practice, which can lead to a higher error risk, especially when following single individuals over time. Adjustments in how these scales are interpreted are required in many cases.

The limitations of many of the respondents completing questionnaires needs to be taken into account. Fatigue and cognitive impairment are very common in MS. Respondents may be selecting answers that are not entirely accurate if they're getting fatigued while doing the surveys, or if they have a comprehension deficit or a short-term memory deficit.

            A final challenge is demonstrating, just like any treatment or assessment approach, that the benefit outweighs the burden. PRO measures that are fairly reliable, validated, and quick and easy to complete suddenly become quite valuable because their benefit far outweighs the potential constraints. I think as PROs and the ways of assessing them continue to develop, that will become a bigger issue. The question will be, okay, you can do this, but what is the value added by doing this? That added value could be demonstrated in terms of better clinical outcomes, reduced costs, reduced hospitalizations, better treatment adherence, and so on.

 

How do you see the use of patient-reported outcomes in MS care evolving over time?

 

BRANT OLIVER, PhD: I tend to be optimistic regarding PROs. I think they will become part of the new reality, especially in LHS-oriented models of care. As mentioned, LHSs use feed forward data to predict the needs of people or optimize shared decision-making. I think we're going to see more shared decision-making rather than less over time in complex chronic illnesses care.

In environments where there's an increasing focus on value for high-cost, such as complex chronic conditions like MS and inflammatory bowel disease, systems will have to justify the high cost of treatment. PROs will be a critical piece in making that value assessment, especially since that value assessment is coming from the voice of patients rather than only from clinicians or other stakeholders. Arguably, patients may be able to contribute the most to making the value proposition because it is their outcomes and their experiences that matter to payers. Because experience matters (and not just outcomes), I think we'll see more PREMs used over time, including in MS.

I also think over time we'll see studies working to optimize PROs in the clinical environment and for improvement and research. An early example of that is the MS Continuous Quality Improvement (MS-CQI) Collaborative. It is a prospective randomized multicenter study using patient-reported and clinical data in a LHS approach to study population health outcomes and the effect of quality improvement interventions on those outcomes. It's also optimizing how these PRO measures are actually used at the point of care. Studies like MS-CQI will help to better articulate how, when, and for what purpose PROs should best be used and also when they should be avoided.

I think over time the predictive analytics component of PROs will be emphasized. There is a big push in the MS field in developing biomarkers to help predict disease progression over time. From the predictive analytics or machine learning perspective, imagine a situation where PROs could be used to predict a person's trajectory over time: if they were more likely to be lost to follow-up, to be hospitalized, or to have a relapse in the next year or 2. Reliable PROs generating population health data  at scale can inform the development of risk and outcome predictive models.  

 

Dr. Oliver discloses that he has received research grant support (MS-CQI research study mentioned in interview). He is the principal investigator and developer of the MS-CQI study, which is grant funded by Biogen under a Sponsored Research Agreement.

 

 

References

1. Manohar N, Perkins T, Laurion R, Oliver B. Patient-reported outcomes in multiple sclerosis: an overview. J Clin Outcomes Manage. 2019;26:277-288.

References

1. Manohar N, Perkins T, Laurion R, Oliver B. Patient-reported outcomes in multiple sclerosis: an overview. J Clin Outcomes Manage. 2019;26:277-288.

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Six million childhood cancer deaths could be prevented over the next 30 years

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Unless global investments are made to improve care worldwide, 11.1 million children will die from cancer over the next 30 years; 9.3 million of them (84%) will be in low- and lower-middle–income countries, according to a report in Lancet Oncology.

The report suggests that one in two new cases of childhood cancer are undiagnosed in low- and middle-income countries. If that trend continues, the number of children with cancer who are never diagnosed over the next 3 decades will exceed the number of those who are diagnosed.

Childhood cancer “is not complex, expensive, difficult to diagnose, or complicated to treat,” yet there’s a “worldwide inequity and a bleak picture for children with cancer” in low-income and middle-income countries, according to the report authors. The authors are 44 oncologists, pediatricians, and global health experts from around the world, led by Rifat Atun, MD, a professor of global health systems at Harvard University in Boston.

“For too long, there has been a widespread misconception that caring for children with cancer in low- and middle-income countries is expensive, unattainable, and inappropriate because of competing health priorities. Nothing could be further from the truth,” Dr. Atun said in a statement.

Dr. Atun and colleagues argued that the burden of childhood cancer “could be vastly reduced with new funding to scale up cost-effective interventions.” In fact, the authors estimated that scaling up interventions could prevent 6.2 million childhood cancer deaths between 2020 and 2050.

The reduction in deaths would translate to 318.4 million life-years gained, which would, in turn, translate to a global lifetime productivity gain of $2,580 billion, four times greater than the cumulative cost of $594 billion. This would mean a net return of $3 for every $1 spent.

Potential funders include governments, professional organizations, philanthropic groups, and industry, according to the authors. They also laid out the following six-pronged framework on how to proceed:

  • Include childhood cancer in universal health coverage.
  • Develop national cancer control plans for low-income and middle-income countries.
  • End out-of-pocket costs for childhood cancer.
  • Establish national and regional cancer networks to increase access to care.
  • Expand population-based cancer registries to include children.
  • Invest in research and innovations in low-income and middle-income countries.

“Success will be attained through political leadership, global solidarity, collective action, inclusive participation of all major stakeholders, and alignment of national and global efforts to expand access to effective and sustainable care for children with cancer,” the authors wrote.

No funding sources were reported. The authors didn’t have any disclosures.

SOURCE: Atun R et al. Lancet Oncol. 2020 Apr;21(4):e185-224.

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Unless global investments are made to improve care worldwide, 11.1 million children will die from cancer over the next 30 years; 9.3 million of them (84%) will be in low- and lower-middle–income countries, according to a report in Lancet Oncology.

The report suggests that one in two new cases of childhood cancer are undiagnosed in low- and middle-income countries. If that trend continues, the number of children with cancer who are never diagnosed over the next 3 decades will exceed the number of those who are diagnosed.

Childhood cancer “is not complex, expensive, difficult to diagnose, or complicated to treat,” yet there’s a “worldwide inequity and a bleak picture for children with cancer” in low-income and middle-income countries, according to the report authors. The authors are 44 oncologists, pediatricians, and global health experts from around the world, led by Rifat Atun, MD, a professor of global health systems at Harvard University in Boston.

“For too long, there has been a widespread misconception that caring for children with cancer in low- and middle-income countries is expensive, unattainable, and inappropriate because of competing health priorities. Nothing could be further from the truth,” Dr. Atun said in a statement.

Dr. Atun and colleagues argued that the burden of childhood cancer “could be vastly reduced with new funding to scale up cost-effective interventions.” In fact, the authors estimated that scaling up interventions could prevent 6.2 million childhood cancer deaths between 2020 and 2050.

The reduction in deaths would translate to 318.4 million life-years gained, which would, in turn, translate to a global lifetime productivity gain of $2,580 billion, four times greater than the cumulative cost of $594 billion. This would mean a net return of $3 for every $1 spent.

Potential funders include governments, professional organizations, philanthropic groups, and industry, according to the authors. They also laid out the following six-pronged framework on how to proceed:

  • Include childhood cancer in universal health coverage.
  • Develop national cancer control plans for low-income and middle-income countries.
  • End out-of-pocket costs for childhood cancer.
  • Establish national and regional cancer networks to increase access to care.
  • Expand population-based cancer registries to include children.
  • Invest in research and innovations in low-income and middle-income countries.

“Success will be attained through political leadership, global solidarity, collective action, inclusive participation of all major stakeholders, and alignment of national and global efforts to expand access to effective and sustainable care for children with cancer,” the authors wrote.

No funding sources were reported. The authors didn’t have any disclosures.

SOURCE: Atun R et al. Lancet Oncol. 2020 Apr;21(4):e185-224.

Unless global investments are made to improve care worldwide, 11.1 million children will die from cancer over the next 30 years; 9.3 million of them (84%) will be in low- and lower-middle–income countries, according to a report in Lancet Oncology.

The report suggests that one in two new cases of childhood cancer are undiagnosed in low- and middle-income countries. If that trend continues, the number of children with cancer who are never diagnosed over the next 3 decades will exceed the number of those who are diagnosed.

Childhood cancer “is not complex, expensive, difficult to diagnose, or complicated to treat,” yet there’s a “worldwide inequity and a bleak picture for children with cancer” in low-income and middle-income countries, according to the report authors. The authors are 44 oncologists, pediatricians, and global health experts from around the world, led by Rifat Atun, MD, a professor of global health systems at Harvard University in Boston.

“For too long, there has been a widespread misconception that caring for children with cancer in low- and middle-income countries is expensive, unattainable, and inappropriate because of competing health priorities. Nothing could be further from the truth,” Dr. Atun said in a statement.

Dr. Atun and colleagues argued that the burden of childhood cancer “could be vastly reduced with new funding to scale up cost-effective interventions.” In fact, the authors estimated that scaling up interventions could prevent 6.2 million childhood cancer deaths between 2020 and 2050.

The reduction in deaths would translate to 318.4 million life-years gained, which would, in turn, translate to a global lifetime productivity gain of $2,580 billion, four times greater than the cumulative cost of $594 billion. This would mean a net return of $3 for every $1 spent.

Potential funders include governments, professional organizations, philanthropic groups, and industry, according to the authors. They also laid out the following six-pronged framework on how to proceed:

  • Include childhood cancer in universal health coverage.
  • Develop national cancer control plans for low-income and middle-income countries.
  • End out-of-pocket costs for childhood cancer.
  • Establish national and regional cancer networks to increase access to care.
  • Expand population-based cancer registries to include children.
  • Invest in research and innovations in low-income and middle-income countries.

“Success will be attained through political leadership, global solidarity, collective action, inclusive participation of all major stakeholders, and alignment of national and global efforts to expand access to effective and sustainable care for children with cancer,” the authors wrote.

No funding sources were reported. The authors didn’t have any disclosures.

SOURCE: Atun R et al. Lancet Oncol. 2020 Apr;21(4):e185-224.

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