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Geriatric care principles should apply to ICUs as well
Baseball legend Leroy “Satchel” Paige famously said that “age is a question of mind over matter: If you don’t mind, it doesn’t matter.”
But even the strongest and most supple minds can’t avoid the effects of advanced age and accompanying physical frailty, and for community-dwelling elderly with pulmonary diseases frailty is a predictor of both hospitalization and death, investigators have found.
For example, among 1,188 community-dwelling older adults enrolled in the Toledo (Spain) Study for Healthy Aging, declining pulmonary function measured by forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC) was associated with increased risk for frailty and hospitalization, and a more than twofold greater risk for death in participants both with and without respiratory diseases. These findings were reported by Walter Sepulveda-Loyola, PT, MSC, PhD, from the Faculty of Health and Social Sciences at Universidad de Las Americas in Santiago, Chile, and colleagues in the journal Heart & Lung.
Similarly, results of a meta-analysis performed by investigators at Jiangsu (China) University showed that among 13,203 patients with chronic obstructive pulmonary disease (COPD), frailty was associated with a more than 2.6-fold relative increase in risk for death from any cause, and “prefrailty,” an intermediate state between frailty and “robustness,” was associated with a 48% relative increase in all-cause mortality. Frailty was also associated with a 2.2-fold risk for COPD exacerbations of any severity, the authors reported in JAMDA: The Journal of Post-Acute and Long-Term Care Medicine.
The good (old) USA
In June 2023 the U.S. Census Bureau announced that the median age of the U.S. population is now 38.9 years, and according to a 2016 Census Bureau report funded by the National Institutes of Health, “America’s 65-and-over population is projected to nearly double over the next three decades, from 48 million to 88 million by 2050.”
With the graying of the U.S. population the burden on pulmonary and critical care experts will almost inevitably increase, as evidenced by research from Julien Cobert, MD, from the University of California, San Francisco, and colleagues.
The investigators looked at trends over time in older adults admitted to ICUs from 1988 through 2015 using data from the Health and Retirement Study (HRS), a nationally representative, longitudinal study of older adults. They found that rates of preexisting frailty, disability, and multimorbidity increased over the study period.
“Our findings suggest a growing prevalence of geriatric conditions among older adults admitted to the ICU, suggesting a pressing need to integrate geriatric principles into critical care medicine. Further research could examine if early interventions emphasizing physical, cognitive, mental health, delirium prevention, advance care planning, and rehabilitation individualized to critically ill elderly patients with preexisting geriatric conditions could improve ICU outcomes and post-ICU recovery,” they wrote in a study published in the journal CHEST.
In an editorial accompanying the study by Dr. Cobert and colleagues, Nathan E. Brummel, MD, from The Ohio State University College of Medicine and Davis Heart and Lung Research Institute in Columbus, said “the finding that nearly 30% of overall HRS participants were admitted to the ICU provides novel data about the extent to which older Americans are affected by critical illness. Because the number of older Americans is projected to continue to increase for the next 30 years or more, these data make clear the ongoing importance of aging-focused research and clinical care.”
Dr. Brummel also noted that older adults who are admitted to the ICU today are at greater risk for poor outcomes than those admitted in prior years, as evidenced by the increased prevalence of disability, frailty, and multimorbidity.
“Moreover, because the average age of those admitted to the ICU only changed by 1 year during the study, these data show that increases in vulnerability are not simply due to chronological age, and they suggest that to identify those with greater baseline vulnerability, screening for geriatric syndromes at ICU admission may be warranted,” he wrote.
Geriatric principles in the ICU
“I think what’s most important is that we think about patients from a geriatric principles standpoint, not just when they’re admitted to the hospital but especially when they’re admitted to the ICU,” Dr. Cobert said in an interview.
“The first step is ensuring that we’re asking questions about their underlying comorbidities, especially around frailty, hearing, vision loss, falls, multimorbidities, polypharmacy – things that are primarily done on the outpatient side in geriatric clinics, but things that we should probably be a little bit more cognizant of, given that we’re starting to see higher rates of patients coming in with these issues,” he said.
Critical care specialists need to take a more holistic approach and try to understand as best they can each patients’ goals and then determine whether the ICU staff are acting in concordance with those goals, he emphasized.
For example, ICU clinicians should try to understand whether patients were losing function or having mobility difficulties before hospital and ICU admission, and what they hope to retain when or if they are discharged. ICU staff can then try as much as reasonably possible to minimize interventions that could contribute to impairment after discharge.
Frailty and COPD in the ICU
There are special considerations for frail elderly with obstructive airway disease, Dr. Cobert noted.
Patients with advanced COPD, for example, are likely to be on home oxygen.
“Home oxygen is a big deal,” he said. “It can definitely help with functioning and there’s potentially a mortality benefit in certain populations. But that said, it’s a flammable object that they have to carry around and lug with them all the time. It contributes to falls, it’s tethering, it’s life-limiting in many ways.”
In addition, many patients with COPD have multiple re-hospitalizations, and for clinicians the challenge is “understanding what their goals are, what their motivations are, especially when they live with dyspnea, with advanced lung disease. Is intubation within their goals of care? Has their functional status been declining over time? Are there things that we can optimize holistically and globally as their COPD advances over time?”
Another important component of critical care for the frail elderly is consideration of patients’ palliative care needs and what their symptoms and symptom burdens were like prior to hospitalizations.
“The ICU experience and the critical illness experience may serve as an inflexion point – more likely a downward inflection point – whereby their needs increase, their symptoms can worsen, and their health, especially their global health, worsens. Their preexisting geriatric conditions might be a moving target after another hit and another traumatic stressor like the ICU setting,” Dr. Cobert said.
The study by Dr. Cobert and colleagues was supported by the National Institute on Aging. Dr. Cobert had no reported conflicts of interest.
Baseball legend Leroy “Satchel” Paige famously said that “age is a question of mind over matter: If you don’t mind, it doesn’t matter.”
But even the strongest and most supple minds can’t avoid the effects of advanced age and accompanying physical frailty, and for community-dwelling elderly with pulmonary diseases frailty is a predictor of both hospitalization and death, investigators have found.
For example, among 1,188 community-dwelling older adults enrolled in the Toledo (Spain) Study for Healthy Aging, declining pulmonary function measured by forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC) was associated with increased risk for frailty and hospitalization, and a more than twofold greater risk for death in participants both with and without respiratory diseases. These findings were reported by Walter Sepulveda-Loyola, PT, MSC, PhD, from the Faculty of Health and Social Sciences at Universidad de Las Americas in Santiago, Chile, and colleagues in the journal Heart & Lung.
Similarly, results of a meta-analysis performed by investigators at Jiangsu (China) University showed that among 13,203 patients with chronic obstructive pulmonary disease (COPD), frailty was associated with a more than 2.6-fold relative increase in risk for death from any cause, and “prefrailty,” an intermediate state between frailty and “robustness,” was associated with a 48% relative increase in all-cause mortality. Frailty was also associated with a 2.2-fold risk for COPD exacerbations of any severity, the authors reported in JAMDA: The Journal of Post-Acute and Long-Term Care Medicine.
The good (old) USA
In June 2023 the U.S. Census Bureau announced that the median age of the U.S. population is now 38.9 years, and according to a 2016 Census Bureau report funded by the National Institutes of Health, “America’s 65-and-over population is projected to nearly double over the next three decades, from 48 million to 88 million by 2050.”
With the graying of the U.S. population the burden on pulmonary and critical care experts will almost inevitably increase, as evidenced by research from Julien Cobert, MD, from the University of California, San Francisco, and colleagues.
The investigators looked at trends over time in older adults admitted to ICUs from 1988 through 2015 using data from the Health and Retirement Study (HRS), a nationally representative, longitudinal study of older adults. They found that rates of preexisting frailty, disability, and multimorbidity increased over the study period.
“Our findings suggest a growing prevalence of geriatric conditions among older adults admitted to the ICU, suggesting a pressing need to integrate geriatric principles into critical care medicine. Further research could examine if early interventions emphasizing physical, cognitive, mental health, delirium prevention, advance care planning, and rehabilitation individualized to critically ill elderly patients with preexisting geriatric conditions could improve ICU outcomes and post-ICU recovery,” they wrote in a study published in the journal CHEST.
In an editorial accompanying the study by Dr. Cobert and colleagues, Nathan E. Brummel, MD, from The Ohio State University College of Medicine and Davis Heart and Lung Research Institute in Columbus, said “the finding that nearly 30% of overall HRS participants were admitted to the ICU provides novel data about the extent to which older Americans are affected by critical illness. Because the number of older Americans is projected to continue to increase for the next 30 years or more, these data make clear the ongoing importance of aging-focused research and clinical care.”
Dr. Brummel also noted that older adults who are admitted to the ICU today are at greater risk for poor outcomes than those admitted in prior years, as evidenced by the increased prevalence of disability, frailty, and multimorbidity.
“Moreover, because the average age of those admitted to the ICU only changed by 1 year during the study, these data show that increases in vulnerability are not simply due to chronological age, and they suggest that to identify those with greater baseline vulnerability, screening for geriatric syndromes at ICU admission may be warranted,” he wrote.
Geriatric principles in the ICU
“I think what’s most important is that we think about patients from a geriatric principles standpoint, not just when they’re admitted to the hospital but especially when they’re admitted to the ICU,” Dr. Cobert said in an interview.
“The first step is ensuring that we’re asking questions about their underlying comorbidities, especially around frailty, hearing, vision loss, falls, multimorbidities, polypharmacy – things that are primarily done on the outpatient side in geriatric clinics, but things that we should probably be a little bit more cognizant of, given that we’re starting to see higher rates of patients coming in with these issues,” he said.
Critical care specialists need to take a more holistic approach and try to understand as best they can each patients’ goals and then determine whether the ICU staff are acting in concordance with those goals, he emphasized.
For example, ICU clinicians should try to understand whether patients were losing function or having mobility difficulties before hospital and ICU admission, and what they hope to retain when or if they are discharged. ICU staff can then try as much as reasonably possible to minimize interventions that could contribute to impairment after discharge.
Frailty and COPD in the ICU
There are special considerations for frail elderly with obstructive airway disease, Dr. Cobert noted.
Patients with advanced COPD, for example, are likely to be on home oxygen.
“Home oxygen is a big deal,” he said. “It can definitely help with functioning and there’s potentially a mortality benefit in certain populations. But that said, it’s a flammable object that they have to carry around and lug with them all the time. It contributes to falls, it’s tethering, it’s life-limiting in many ways.”
In addition, many patients with COPD have multiple re-hospitalizations, and for clinicians the challenge is “understanding what their goals are, what their motivations are, especially when they live with dyspnea, with advanced lung disease. Is intubation within their goals of care? Has their functional status been declining over time? Are there things that we can optimize holistically and globally as their COPD advances over time?”
Another important component of critical care for the frail elderly is consideration of patients’ palliative care needs and what their symptoms and symptom burdens were like prior to hospitalizations.
“The ICU experience and the critical illness experience may serve as an inflexion point – more likely a downward inflection point – whereby their needs increase, their symptoms can worsen, and their health, especially their global health, worsens. Their preexisting geriatric conditions might be a moving target after another hit and another traumatic stressor like the ICU setting,” Dr. Cobert said.
The study by Dr. Cobert and colleagues was supported by the National Institute on Aging. Dr. Cobert had no reported conflicts of interest.
Baseball legend Leroy “Satchel” Paige famously said that “age is a question of mind over matter: If you don’t mind, it doesn’t matter.”
But even the strongest and most supple minds can’t avoid the effects of advanced age and accompanying physical frailty, and for community-dwelling elderly with pulmonary diseases frailty is a predictor of both hospitalization and death, investigators have found.
For example, among 1,188 community-dwelling older adults enrolled in the Toledo (Spain) Study for Healthy Aging, declining pulmonary function measured by forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC) was associated with increased risk for frailty and hospitalization, and a more than twofold greater risk for death in participants both with and without respiratory diseases. These findings were reported by Walter Sepulveda-Loyola, PT, MSC, PhD, from the Faculty of Health and Social Sciences at Universidad de Las Americas in Santiago, Chile, and colleagues in the journal Heart & Lung.
Similarly, results of a meta-analysis performed by investigators at Jiangsu (China) University showed that among 13,203 patients with chronic obstructive pulmonary disease (COPD), frailty was associated with a more than 2.6-fold relative increase in risk for death from any cause, and “prefrailty,” an intermediate state between frailty and “robustness,” was associated with a 48% relative increase in all-cause mortality. Frailty was also associated with a 2.2-fold risk for COPD exacerbations of any severity, the authors reported in JAMDA: The Journal of Post-Acute and Long-Term Care Medicine.
The good (old) USA
In June 2023 the U.S. Census Bureau announced that the median age of the U.S. population is now 38.9 years, and according to a 2016 Census Bureau report funded by the National Institutes of Health, “America’s 65-and-over population is projected to nearly double over the next three decades, from 48 million to 88 million by 2050.”
With the graying of the U.S. population the burden on pulmonary and critical care experts will almost inevitably increase, as evidenced by research from Julien Cobert, MD, from the University of California, San Francisco, and colleagues.
The investigators looked at trends over time in older adults admitted to ICUs from 1988 through 2015 using data from the Health and Retirement Study (HRS), a nationally representative, longitudinal study of older adults. They found that rates of preexisting frailty, disability, and multimorbidity increased over the study period.
“Our findings suggest a growing prevalence of geriatric conditions among older adults admitted to the ICU, suggesting a pressing need to integrate geriatric principles into critical care medicine. Further research could examine if early interventions emphasizing physical, cognitive, mental health, delirium prevention, advance care planning, and rehabilitation individualized to critically ill elderly patients with preexisting geriatric conditions could improve ICU outcomes and post-ICU recovery,” they wrote in a study published in the journal CHEST.
In an editorial accompanying the study by Dr. Cobert and colleagues, Nathan E. Brummel, MD, from The Ohio State University College of Medicine and Davis Heart and Lung Research Institute in Columbus, said “the finding that nearly 30% of overall HRS participants were admitted to the ICU provides novel data about the extent to which older Americans are affected by critical illness. Because the number of older Americans is projected to continue to increase for the next 30 years or more, these data make clear the ongoing importance of aging-focused research and clinical care.”
Dr. Brummel also noted that older adults who are admitted to the ICU today are at greater risk for poor outcomes than those admitted in prior years, as evidenced by the increased prevalence of disability, frailty, and multimorbidity.
“Moreover, because the average age of those admitted to the ICU only changed by 1 year during the study, these data show that increases in vulnerability are not simply due to chronological age, and they suggest that to identify those with greater baseline vulnerability, screening for geriatric syndromes at ICU admission may be warranted,” he wrote.
Geriatric principles in the ICU
“I think what’s most important is that we think about patients from a geriatric principles standpoint, not just when they’re admitted to the hospital but especially when they’re admitted to the ICU,” Dr. Cobert said in an interview.
“The first step is ensuring that we’re asking questions about their underlying comorbidities, especially around frailty, hearing, vision loss, falls, multimorbidities, polypharmacy – things that are primarily done on the outpatient side in geriatric clinics, but things that we should probably be a little bit more cognizant of, given that we’re starting to see higher rates of patients coming in with these issues,” he said.
Critical care specialists need to take a more holistic approach and try to understand as best they can each patients’ goals and then determine whether the ICU staff are acting in concordance with those goals, he emphasized.
For example, ICU clinicians should try to understand whether patients were losing function or having mobility difficulties before hospital and ICU admission, and what they hope to retain when or if they are discharged. ICU staff can then try as much as reasonably possible to minimize interventions that could contribute to impairment after discharge.
Frailty and COPD in the ICU
There are special considerations for frail elderly with obstructive airway disease, Dr. Cobert noted.
Patients with advanced COPD, for example, are likely to be on home oxygen.
“Home oxygen is a big deal,” he said. “It can definitely help with functioning and there’s potentially a mortality benefit in certain populations. But that said, it’s a flammable object that they have to carry around and lug with them all the time. It contributes to falls, it’s tethering, it’s life-limiting in many ways.”
In addition, many patients with COPD have multiple re-hospitalizations, and for clinicians the challenge is “understanding what their goals are, what their motivations are, especially when they live with dyspnea, with advanced lung disease. Is intubation within their goals of care? Has their functional status been declining over time? Are there things that we can optimize holistically and globally as their COPD advances over time?”
Another important component of critical care for the frail elderly is consideration of patients’ palliative care needs and what their symptoms and symptom burdens were like prior to hospitalizations.
“The ICU experience and the critical illness experience may serve as an inflexion point – more likely a downward inflection point – whereby their needs increase, their symptoms can worsen, and their health, especially their global health, worsens. Their preexisting geriatric conditions might be a moving target after another hit and another traumatic stressor like the ICU setting,” Dr. Cobert said.
The study by Dr. Cobert and colleagues was supported by the National Institute on Aging. Dr. Cobert had no reported conflicts of interest.
Long COVID ‘brain fog’ confounds doctors, but new research offers hope
Kate Whitley was petrified of COVID-19 from the beginning of the pandemic because she has Hashimoto disease, an autoimmune disorder that she knew put her at high risk for complications.
She was right to be worried. Two months after contracting the infection in September 2022, the 42-year-old Nashville resident was diagnosed with long COVID. For Ms. Whitley, the resulting brain fog has been the most challenging factor. She is the owner of a successful paper goods store, and she can’t remember basic aspects of her job. She can’t tolerate loud noises and gets so distracted that she has trouble remembering what she was doing.
Ms. Whitley doesn’t like the term “brain fog” because it doesn’t begin to describe the dramatic disruption to her life over the past 7 months.
Brain fog is among the most common symptoms of long COVID, and also one of the most poorly understood. A reported 46% of those diagnosed with long COVID complain of brain fog or a loss of memory. Many clinicians agree that the term is vague and often doesn’t truly represent the condition. That, in turn, makes it harder for doctors to diagnose and treat it. There are no standard tests for it, nor are there guidelines for symptom management or treatment.
“There’s a lot of imprecision in the term because it might mean different things to different patients,” said James C. Jackson, PsyD, a neuropsychiatrist at Vanderbilt University, Nashville, Tenn., and author of a new book, “Clearing the Fog: From Surviving to Thriving With Long COVID – A Practical Guide.”
Dr. Jackson, who began treating Ms. Whitley in February 2023, said that it makes more sense to call brain fog a brain impairment or an acquired brain injury (ABI) because it doesn’t occur gradually. COVID damages the brain and causes injury. For those with long COVID who were previously in the intensive care unit and may have undergone ventilation, hypoxic brain injury may result from the lack of oxygen to the brain.
Even among those with milder cases of acute COVID, there’s some evidence that persistent neuroinflammation in the brain caused by an activated immune system may also cause damage.
In both cases, the results can be debilitating. Ms. Whitley also has dysautonomia – a disorder of the autonomic nervous system that can cause dizziness, sweating, and headaches along with fatigue and heart palpitations.
She said that she’s so forgetful that when she sees people socially, she’s nervous of what she’ll say. “I feel like I’m constantly sticking my foot in my mouth because I can’t remember details of other people’s lives,” she said.
Although brain disorders such as Alzheimer’s disease and other forms of dementia are marked by a slow decline, ABI occurs more suddenly and may include a loss of executive function and attention.
“With a brain injury, you’re doing fine, and then some event happens (in this case COVID), and immediately after that, your cognitive function is different,” said Dr. Jackson.
Additionally, ABI is an actual diagnosis, whereas brain fog is not.
“With a brain injury, there’s a treatment pathway for cognitive rehabilitation,” said Dr. Jackson.
Treatments may include speech, cognitive, and occupational therapy as well as meeting with a neuropsychiatrist for treatment of the mental and behavioral disorders that may result. Dr. Jackson said that while many patients aren’t functioning cognitively or physically at 100%, they can make enough strides that they don’t have to give up things such as driving and, in some cases, their jobs.
Other experts agree that long COVID may damage the brain. An April 2022 study published in the journal Nature found strong evidence that SARS-CoV-2 infection may cause brain-related abnormalities, for example, a reduction in gray matter in certain parts of the brain, including the prefrontal cortex, hypothalamus, and amygdala.
Additionally, white matter, which is found deeper in the brain and is responsible for the exchange of information between different parts of the brain, may also be at risk of damage as a result of the virus, according to a November 2022 study published in the journal SN Comprehensive Clinical Medicine.
Calling it a “fog” makes it easier for clinicians and the general public to dismiss its severity, said Tyler Reed Bell, PhD, a researcher who specializes in viruses that cause brain injury. He is a fellow in the department of psychiatry at the University of California, San Diego. Brain fog can make driving and returning to work especially dangerous. Because of difficulty focusing, patients are much more likely to make mistakes that cause accidents.
“The COVID virus is very invasive to the brain,” Dr. Bell said.
Others contend this may be a rush to judgment. Karla L. Thompson, PhD, lead neuropsychologist at the University of North Carolina at Chapel Hill’s COVID Recovery Clinic, agrees that in more serious cases of COVID that cause a lack of oxygen to the brain, it’s reasonable to call it a brain injury. But brain fog can also be associated with other long COVID symptoms, not just damage to the brain.
Chronic fatigue and poor sleep are both commonly reported symptoms of long COVID that negatively affect brain function, she said. Sleep disturbances, cardiac problems, dysautonomia, and emotional distress could also affect the way the brain functions post COVID. Finding the right treatment requires identifying all the factors contributing to cognitive impairment.
Part of the problem in treating long COVID brain fog is that diagnostic technology is not sensitive enough to detect inflammation that could be causing damage.
Grace McComsey, MD, who leads the long COVID RECOVER study at University Hospitals Health System in Cleveland, said her team is working on identifying biomarkers that could detect brain inflammation in a way similar to the manner researchers have identified biomarkers to help diagnose chronic fatigue syndrome. Additionally, a new study published last month in JAMA for the first time clearly defined 12 symptoms of long COVID, and brain fog was listed among them. All of this contributes to the development of clear diagnostic criteria.
“It will make a big difference once we have some consistency among clinicians in diagnosing the condition,” said Dr. McComsey.
Ms. Whitley is thankful for the treatment that she’s received thus far. She’s seeing a cognitive rehabilitation therapist, who assesses her memory, cognition, and attention span and gives her tools to break up simple tasks, such as driving, so that they don’t feel overwhelming. She’s back behind the wheel and back to work.
But perhaps most importantly, Ms. Whitley joined a support group, led by Dr. Jackson, that includes other people experiencing the same symptoms she is. When she was at her darkest, they understood.
“Talking to other survivors has been the only solace in all this,” Ms. Whitley said. “Together, we grieve all that’s been lost.”
A version of this article first appeared on Medscape.com.
Kate Whitley was petrified of COVID-19 from the beginning of the pandemic because she has Hashimoto disease, an autoimmune disorder that she knew put her at high risk for complications.
She was right to be worried. Two months after contracting the infection in September 2022, the 42-year-old Nashville resident was diagnosed with long COVID. For Ms. Whitley, the resulting brain fog has been the most challenging factor. She is the owner of a successful paper goods store, and she can’t remember basic aspects of her job. She can’t tolerate loud noises and gets so distracted that she has trouble remembering what she was doing.
Ms. Whitley doesn’t like the term “brain fog” because it doesn’t begin to describe the dramatic disruption to her life over the past 7 months.
Brain fog is among the most common symptoms of long COVID, and also one of the most poorly understood. A reported 46% of those diagnosed with long COVID complain of brain fog or a loss of memory. Many clinicians agree that the term is vague and often doesn’t truly represent the condition. That, in turn, makes it harder for doctors to diagnose and treat it. There are no standard tests for it, nor are there guidelines for symptom management or treatment.
“There’s a lot of imprecision in the term because it might mean different things to different patients,” said James C. Jackson, PsyD, a neuropsychiatrist at Vanderbilt University, Nashville, Tenn., and author of a new book, “Clearing the Fog: From Surviving to Thriving With Long COVID – A Practical Guide.”
Dr. Jackson, who began treating Ms. Whitley in February 2023, said that it makes more sense to call brain fog a brain impairment or an acquired brain injury (ABI) because it doesn’t occur gradually. COVID damages the brain and causes injury. For those with long COVID who were previously in the intensive care unit and may have undergone ventilation, hypoxic brain injury may result from the lack of oxygen to the brain.
Even among those with milder cases of acute COVID, there’s some evidence that persistent neuroinflammation in the brain caused by an activated immune system may also cause damage.
In both cases, the results can be debilitating. Ms. Whitley also has dysautonomia – a disorder of the autonomic nervous system that can cause dizziness, sweating, and headaches along with fatigue and heart palpitations.
She said that she’s so forgetful that when she sees people socially, she’s nervous of what she’ll say. “I feel like I’m constantly sticking my foot in my mouth because I can’t remember details of other people’s lives,” she said.
Although brain disorders such as Alzheimer’s disease and other forms of dementia are marked by a slow decline, ABI occurs more suddenly and may include a loss of executive function and attention.
“With a brain injury, you’re doing fine, and then some event happens (in this case COVID), and immediately after that, your cognitive function is different,” said Dr. Jackson.
Additionally, ABI is an actual diagnosis, whereas brain fog is not.
“With a brain injury, there’s a treatment pathway for cognitive rehabilitation,” said Dr. Jackson.
Treatments may include speech, cognitive, and occupational therapy as well as meeting with a neuropsychiatrist for treatment of the mental and behavioral disorders that may result. Dr. Jackson said that while many patients aren’t functioning cognitively or physically at 100%, they can make enough strides that they don’t have to give up things such as driving and, in some cases, their jobs.
Other experts agree that long COVID may damage the brain. An April 2022 study published in the journal Nature found strong evidence that SARS-CoV-2 infection may cause brain-related abnormalities, for example, a reduction in gray matter in certain parts of the brain, including the prefrontal cortex, hypothalamus, and amygdala.
Additionally, white matter, which is found deeper in the brain and is responsible for the exchange of information between different parts of the brain, may also be at risk of damage as a result of the virus, according to a November 2022 study published in the journal SN Comprehensive Clinical Medicine.
Calling it a “fog” makes it easier for clinicians and the general public to dismiss its severity, said Tyler Reed Bell, PhD, a researcher who specializes in viruses that cause brain injury. He is a fellow in the department of psychiatry at the University of California, San Diego. Brain fog can make driving and returning to work especially dangerous. Because of difficulty focusing, patients are much more likely to make mistakes that cause accidents.
“The COVID virus is very invasive to the brain,” Dr. Bell said.
Others contend this may be a rush to judgment. Karla L. Thompson, PhD, lead neuropsychologist at the University of North Carolina at Chapel Hill’s COVID Recovery Clinic, agrees that in more serious cases of COVID that cause a lack of oxygen to the brain, it’s reasonable to call it a brain injury. But brain fog can also be associated with other long COVID symptoms, not just damage to the brain.
Chronic fatigue and poor sleep are both commonly reported symptoms of long COVID that negatively affect brain function, she said. Sleep disturbances, cardiac problems, dysautonomia, and emotional distress could also affect the way the brain functions post COVID. Finding the right treatment requires identifying all the factors contributing to cognitive impairment.
Part of the problem in treating long COVID brain fog is that diagnostic technology is not sensitive enough to detect inflammation that could be causing damage.
Grace McComsey, MD, who leads the long COVID RECOVER study at University Hospitals Health System in Cleveland, said her team is working on identifying biomarkers that could detect brain inflammation in a way similar to the manner researchers have identified biomarkers to help diagnose chronic fatigue syndrome. Additionally, a new study published last month in JAMA for the first time clearly defined 12 symptoms of long COVID, and brain fog was listed among them. All of this contributes to the development of clear diagnostic criteria.
“It will make a big difference once we have some consistency among clinicians in diagnosing the condition,” said Dr. McComsey.
Ms. Whitley is thankful for the treatment that she’s received thus far. She’s seeing a cognitive rehabilitation therapist, who assesses her memory, cognition, and attention span and gives her tools to break up simple tasks, such as driving, so that they don’t feel overwhelming. She’s back behind the wheel and back to work.
But perhaps most importantly, Ms. Whitley joined a support group, led by Dr. Jackson, that includes other people experiencing the same symptoms she is. When she was at her darkest, they understood.
“Talking to other survivors has been the only solace in all this,” Ms. Whitley said. “Together, we grieve all that’s been lost.”
A version of this article first appeared on Medscape.com.
Kate Whitley was petrified of COVID-19 from the beginning of the pandemic because she has Hashimoto disease, an autoimmune disorder that she knew put her at high risk for complications.
She was right to be worried. Two months after contracting the infection in September 2022, the 42-year-old Nashville resident was diagnosed with long COVID. For Ms. Whitley, the resulting brain fog has been the most challenging factor. She is the owner of a successful paper goods store, and she can’t remember basic aspects of her job. She can’t tolerate loud noises and gets so distracted that she has trouble remembering what she was doing.
Ms. Whitley doesn’t like the term “brain fog” because it doesn’t begin to describe the dramatic disruption to her life over the past 7 months.
Brain fog is among the most common symptoms of long COVID, and also one of the most poorly understood. A reported 46% of those diagnosed with long COVID complain of brain fog or a loss of memory. Many clinicians agree that the term is vague and often doesn’t truly represent the condition. That, in turn, makes it harder for doctors to diagnose and treat it. There are no standard tests for it, nor are there guidelines for symptom management or treatment.
“There’s a lot of imprecision in the term because it might mean different things to different patients,” said James C. Jackson, PsyD, a neuropsychiatrist at Vanderbilt University, Nashville, Tenn., and author of a new book, “Clearing the Fog: From Surviving to Thriving With Long COVID – A Practical Guide.”
Dr. Jackson, who began treating Ms. Whitley in February 2023, said that it makes more sense to call brain fog a brain impairment or an acquired brain injury (ABI) because it doesn’t occur gradually. COVID damages the brain and causes injury. For those with long COVID who were previously in the intensive care unit and may have undergone ventilation, hypoxic brain injury may result from the lack of oxygen to the brain.
Even among those with milder cases of acute COVID, there’s some evidence that persistent neuroinflammation in the brain caused by an activated immune system may also cause damage.
In both cases, the results can be debilitating. Ms. Whitley also has dysautonomia – a disorder of the autonomic nervous system that can cause dizziness, sweating, and headaches along with fatigue and heart palpitations.
She said that she’s so forgetful that when she sees people socially, she’s nervous of what she’ll say. “I feel like I’m constantly sticking my foot in my mouth because I can’t remember details of other people’s lives,” she said.
Although brain disorders such as Alzheimer’s disease and other forms of dementia are marked by a slow decline, ABI occurs more suddenly and may include a loss of executive function and attention.
“With a brain injury, you’re doing fine, and then some event happens (in this case COVID), and immediately after that, your cognitive function is different,” said Dr. Jackson.
Additionally, ABI is an actual diagnosis, whereas brain fog is not.
“With a brain injury, there’s a treatment pathway for cognitive rehabilitation,” said Dr. Jackson.
Treatments may include speech, cognitive, and occupational therapy as well as meeting with a neuropsychiatrist for treatment of the mental and behavioral disorders that may result. Dr. Jackson said that while many patients aren’t functioning cognitively or physically at 100%, they can make enough strides that they don’t have to give up things such as driving and, in some cases, their jobs.
Other experts agree that long COVID may damage the brain. An April 2022 study published in the journal Nature found strong evidence that SARS-CoV-2 infection may cause brain-related abnormalities, for example, a reduction in gray matter in certain parts of the brain, including the prefrontal cortex, hypothalamus, and amygdala.
Additionally, white matter, which is found deeper in the brain and is responsible for the exchange of information between different parts of the brain, may also be at risk of damage as a result of the virus, according to a November 2022 study published in the journal SN Comprehensive Clinical Medicine.
Calling it a “fog” makes it easier for clinicians and the general public to dismiss its severity, said Tyler Reed Bell, PhD, a researcher who specializes in viruses that cause brain injury. He is a fellow in the department of psychiatry at the University of California, San Diego. Brain fog can make driving and returning to work especially dangerous. Because of difficulty focusing, patients are much more likely to make mistakes that cause accidents.
“The COVID virus is very invasive to the brain,” Dr. Bell said.
Others contend this may be a rush to judgment. Karla L. Thompson, PhD, lead neuropsychologist at the University of North Carolina at Chapel Hill’s COVID Recovery Clinic, agrees that in more serious cases of COVID that cause a lack of oxygen to the brain, it’s reasonable to call it a brain injury. But brain fog can also be associated with other long COVID symptoms, not just damage to the brain.
Chronic fatigue and poor sleep are both commonly reported symptoms of long COVID that negatively affect brain function, she said. Sleep disturbances, cardiac problems, dysautonomia, and emotional distress could also affect the way the brain functions post COVID. Finding the right treatment requires identifying all the factors contributing to cognitive impairment.
Part of the problem in treating long COVID brain fog is that diagnostic technology is not sensitive enough to detect inflammation that could be causing damage.
Grace McComsey, MD, who leads the long COVID RECOVER study at University Hospitals Health System in Cleveland, said her team is working on identifying biomarkers that could detect brain inflammation in a way similar to the manner researchers have identified biomarkers to help diagnose chronic fatigue syndrome. Additionally, a new study published last month in JAMA for the first time clearly defined 12 symptoms of long COVID, and brain fog was listed among them. All of this contributes to the development of clear diagnostic criteria.
“It will make a big difference once we have some consistency among clinicians in diagnosing the condition,” said Dr. McComsey.
Ms. Whitley is thankful for the treatment that she’s received thus far. She’s seeing a cognitive rehabilitation therapist, who assesses her memory, cognition, and attention span and gives her tools to break up simple tasks, such as driving, so that they don’t feel overwhelming. She’s back behind the wheel and back to work.
But perhaps most importantly, Ms. Whitley joined a support group, led by Dr. Jackson, that includes other people experiencing the same symptoms she is. When she was at her darkest, they understood.
“Talking to other survivors has been the only solace in all this,” Ms. Whitley said. “Together, we grieve all that’s been lost.”
A version of this article first appeared on Medscape.com.
How small practices are surviving and thriving, part 1
Key takeaways
- Small-town physicians mostly love their practices; they are close to their patients and community, have the opportunity to practice very varied medicine, and feel like they make a difference. But they also struggle with many issues.
- Small practices are at a disadvantage when it comes to negotiating reimbursements.
- Resources such as access to specialists, equipment, and specialty meds put small-town docs in more precarious situations.
The challenges are mounting for physicians in small-town practices and rural areas, with private equity buying up many practices, the cost of overhead rising, and increased stress in attracting top talent. In the first of a two-part series, this news organization spoke to physicians in small towns around the country to identify some of the pain points squeezing small-town practices’ profits and making patient care more difficult.
Here are how physicians are working to offset the challenges and to make their small-town practices more rewarding.
Low reimbursements remain challenging
Jennifer Bacani McKenney, MD, owner of Fredonia Family Care, a private family medicine practice in Fredonia, Kan. (population 2,132), loves having close relationships with her patients and being an integral part of the community. However, she said that owning the only clinic in her town, which is 90 miles from Wichita, limits her power when negotiating for reimbursements.
“We don’t have bargaining power, so we often will end up getting terribly low reimbursements, especially for Medicaid,” she said. “We pay the price for not being part of a big health system.”
To bolster her ability to get reimbursement price concessions, her practice – which was initially started by her father and now includes four physicians – joined an accountable care organization in 2016.
“By joining other private practices around the state, we made some gains,” said Dr. McKenney, who was born in the hospital where she now works. “It enabled us to sit at the table with Blue Cross/Blue Shield of Kansas, for example, and have conversations that they listen to.”
Talent recruitment is an ongoing issue
For Ann Lima, MD, a family physician who came to Orofino, Idaho (population 3,000), 8 years ago after her residency in Ventura, Calif., practicing small-town medicine and seeing patients with a myriad of medical issues is a fulfilling challenge, but finding trained providers to join her practice remains problematic.
That’s because the physicians in her practice need to be nimble and to be able to routinely pivot from primary care to obstetrics to emergency medicine, owing to the nature of small-town practicing.
“It’s challenging in terms of finding people who are able to stay on top of all facets of hospital and acute care emergency care as well as OB and primary care,” she said. She noted that, for patients who require additional care, the nearest cities are Spokane, Wash., and Coeur D’Alene, Idaho, both approximately 3 hours away.
“It’s a challenge to find well-trained family physicians who want to do this diverse type of medicine.”
When it comes to staffing at her clinic, Dr. McKenney said it’s been more efficient to train employees from the ground up than try to find health care workers who already have significant experience.
“Right now, I have two 19-year-olds, a 21-year-old, and a 24-year-old working for me,” Dr. McKenney said of her clinic staff, which currently includes four doctors, a nurse practitioner, and 14 employees. “I hired the 19-year-old at age 17 and taught her to be a medical assistant.”
In addition to difficulty in recruiting physicians, nurses, and staff to a small-town practice, trying to find affordable housing makes it difficult to attract staffing in certain locations, said Frank Batcha, MD, a family physician in Hailey, Idaho (population 9,463), and chief of staff at St. Luke’s Wood River Regional Hospital in Ketchum, Idaho, where he has worked since the 1990s.
“We’re a resort community, so housing is unaffordable for somebody with an entry-level job,” he said. The region, a valley that includes Sun Valley, a popular ski resort with about 22,000 residents, is home to a handful of celebrities. It’s a popular destination spot and makes for a beautiful back country to call home.
“But it’s difficult to recruit physicians out of residency for this reason,” said Dr. Batcha. “We call it the scenery tax. It comes with a price.” Idaho is 49th out of 50th in physicians per capita for the entire United States.
Resources can be scarce
Another stressor for rural and small-town physicians is access to specialists, resources, and, in some cases, vital equipment.
“We have a general surgeon but no other specialty care,” Dr. Lima said. “This means that we can do acute appendicitis, we can take out gall bladders and do hernia repairs locally, but for significant trauma care and for patients who are very sick with ICU needs, we have to transfer them.”
Weather is also a huge factor that can affect ground ambulance or helicopter travel to a larger hospital.
“If there’s a storm, instead of a 45-minute transfer via helicopter, it’s a 3½ hour drive along mountain and river roads,” said Dr. Lima.
Ultimately, Dr. McKenney wished colleagues better understood the challenges facing rural physicians.
“When I transfer a patient from my hospital to a bigger facility, it’s because I don’t have certain medications on hand or an MRI ready to go,” she said. “It’s not that I don’t know what I’m doing.”
In addition, when she calls for a consult or sends a patient to a larger facility, it’s always because of a lack of resources.
“As rural physicians, we are really well educated and well trained,” she said “Our issue is that we’re practicing in a place with fewer things. But, when we call upon you, just know that we’ve tried everything we can first.”
Dr. McKenney lives and works happily in the town she grew up in and said no place could have given her a warmer welcome. In fact, while she was still finishing school, the townspeople campaigned to get her to come back and practice there – hard to come by that in a big city.
Small-town physicians offered five tactics for making a small-town practice work successfully:
- Develop relationships with specialists in your nearest large facility for referrals.
- Consider joining an ACO to improve work flow, diversify revenue streams, and maintain independence.
- Create a culture that’s welcoming to all incoming young professionals.
- Host medical students and residents as part of their education. “If they learn about your community, your practice, and rural healthcare early on, they will be more likely to be interested in coming back to serve that same community,” said Dr. McKenney.
- Recruit more than one physician if possible. “It’s really scary for new physicians to go out and practice on their own right out of training. Most rural communities need more than one more doctor anyway, and this gives them a built-in support system from the beginning,” said Dr. McKenney.
A version of this article first appeared on Medscape.com.
Key takeaways
- Small-town physicians mostly love their practices; they are close to their patients and community, have the opportunity to practice very varied medicine, and feel like they make a difference. But they also struggle with many issues.
- Small practices are at a disadvantage when it comes to negotiating reimbursements.
- Resources such as access to specialists, equipment, and specialty meds put small-town docs in more precarious situations.
The challenges are mounting for physicians in small-town practices and rural areas, with private equity buying up many practices, the cost of overhead rising, and increased stress in attracting top talent. In the first of a two-part series, this news organization spoke to physicians in small towns around the country to identify some of the pain points squeezing small-town practices’ profits and making patient care more difficult.
Here are how physicians are working to offset the challenges and to make their small-town practices more rewarding.
Low reimbursements remain challenging
Jennifer Bacani McKenney, MD, owner of Fredonia Family Care, a private family medicine practice in Fredonia, Kan. (population 2,132), loves having close relationships with her patients and being an integral part of the community. However, she said that owning the only clinic in her town, which is 90 miles from Wichita, limits her power when negotiating for reimbursements.
“We don’t have bargaining power, so we often will end up getting terribly low reimbursements, especially for Medicaid,” she said. “We pay the price for not being part of a big health system.”
To bolster her ability to get reimbursement price concessions, her practice – which was initially started by her father and now includes four physicians – joined an accountable care organization in 2016.
“By joining other private practices around the state, we made some gains,” said Dr. McKenney, who was born in the hospital where she now works. “It enabled us to sit at the table with Blue Cross/Blue Shield of Kansas, for example, and have conversations that they listen to.”
Talent recruitment is an ongoing issue
For Ann Lima, MD, a family physician who came to Orofino, Idaho (population 3,000), 8 years ago after her residency in Ventura, Calif., practicing small-town medicine and seeing patients with a myriad of medical issues is a fulfilling challenge, but finding trained providers to join her practice remains problematic.
That’s because the physicians in her practice need to be nimble and to be able to routinely pivot from primary care to obstetrics to emergency medicine, owing to the nature of small-town practicing.
“It’s challenging in terms of finding people who are able to stay on top of all facets of hospital and acute care emergency care as well as OB and primary care,” she said. She noted that, for patients who require additional care, the nearest cities are Spokane, Wash., and Coeur D’Alene, Idaho, both approximately 3 hours away.
“It’s a challenge to find well-trained family physicians who want to do this diverse type of medicine.”
When it comes to staffing at her clinic, Dr. McKenney said it’s been more efficient to train employees from the ground up than try to find health care workers who already have significant experience.
“Right now, I have two 19-year-olds, a 21-year-old, and a 24-year-old working for me,” Dr. McKenney said of her clinic staff, which currently includes four doctors, a nurse practitioner, and 14 employees. “I hired the 19-year-old at age 17 and taught her to be a medical assistant.”
In addition to difficulty in recruiting physicians, nurses, and staff to a small-town practice, trying to find affordable housing makes it difficult to attract staffing in certain locations, said Frank Batcha, MD, a family physician in Hailey, Idaho (population 9,463), and chief of staff at St. Luke’s Wood River Regional Hospital in Ketchum, Idaho, where he has worked since the 1990s.
“We’re a resort community, so housing is unaffordable for somebody with an entry-level job,” he said. The region, a valley that includes Sun Valley, a popular ski resort with about 22,000 residents, is home to a handful of celebrities. It’s a popular destination spot and makes for a beautiful back country to call home.
“But it’s difficult to recruit physicians out of residency for this reason,” said Dr. Batcha. “We call it the scenery tax. It comes with a price.” Idaho is 49th out of 50th in physicians per capita for the entire United States.
Resources can be scarce
Another stressor for rural and small-town physicians is access to specialists, resources, and, in some cases, vital equipment.
“We have a general surgeon but no other specialty care,” Dr. Lima said. “This means that we can do acute appendicitis, we can take out gall bladders and do hernia repairs locally, but for significant trauma care and for patients who are very sick with ICU needs, we have to transfer them.”
Weather is also a huge factor that can affect ground ambulance or helicopter travel to a larger hospital.
“If there’s a storm, instead of a 45-minute transfer via helicopter, it’s a 3½ hour drive along mountain and river roads,” said Dr. Lima.
Ultimately, Dr. McKenney wished colleagues better understood the challenges facing rural physicians.
“When I transfer a patient from my hospital to a bigger facility, it’s because I don’t have certain medications on hand or an MRI ready to go,” she said. “It’s not that I don’t know what I’m doing.”
In addition, when she calls for a consult or sends a patient to a larger facility, it’s always because of a lack of resources.
“As rural physicians, we are really well educated and well trained,” she said “Our issue is that we’re practicing in a place with fewer things. But, when we call upon you, just know that we’ve tried everything we can first.”
Dr. McKenney lives and works happily in the town she grew up in and said no place could have given her a warmer welcome. In fact, while she was still finishing school, the townspeople campaigned to get her to come back and practice there – hard to come by that in a big city.
Small-town physicians offered five tactics for making a small-town practice work successfully:
- Develop relationships with specialists in your nearest large facility for referrals.
- Consider joining an ACO to improve work flow, diversify revenue streams, and maintain independence.
- Create a culture that’s welcoming to all incoming young professionals.
- Host medical students and residents as part of their education. “If they learn about your community, your practice, and rural healthcare early on, they will be more likely to be interested in coming back to serve that same community,” said Dr. McKenney.
- Recruit more than one physician if possible. “It’s really scary for new physicians to go out and practice on their own right out of training. Most rural communities need more than one more doctor anyway, and this gives them a built-in support system from the beginning,” said Dr. McKenney.
A version of this article first appeared on Medscape.com.
Key takeaways
- Small-town physicians mostly love their practices; they are close to their patients and community, have the opportunity to practice very varied medicine, and feel like they make a difference. But they also struggle with many issues.
- Small practices are at a disadvantage when it comes to negotiating reimbursements.
- Resources such as access to specialists, equipment, and specialty meds put small-town docs in more precarious situations.
The challenges are mounting for physicians in small-town practices and rural areas, with private equity buying up many practices, the cost of overhead rising, and increased stress in attracting top talent. In the first of a two-part series, this news organization spoke to physicians in small towns around the country to identify some of the pain points squeezing small-town practices’ profits and making patient care more difficult.
Here are how physicians are working to offset the challenges and to make their small-town practices more rewarding.
Low reimbursements remain challenging
Jennifer Bacani McKenney, MD, owner of Fredonia Family Care, a private family medicine practice in Fredonia, Kan. (population 2,132), loves having close relationships with her patients and being an integral part of the community. However, she said that owning the only clinic in her town, which is 90 miles from Wichita, limits her power when negotiating for reimbursements.
“We don’t have bargaining power, so we often will end up getting terribly low reimbursements, especially for Medicaid,” she said. “We pay the price for not being part of a big health system.”
To bolster her ability to get reimbursement price concessions, her practice – which was initially started by her father and now includes four physicians – joined an accountable care organization in 2016.
“By joining other private practices around the state, we made some gains,” said Dr. McKenney, who was born in the hospital where she now works. “It enabled us to sit at the table with Blue Cross/Blue Shield of Kansas, for example, and have conversations that they listen to.”
Talent recruitment is an ongoing issue
For Ann Lima, MD, a family physician who came to Orofino, Idaho (population 3,000), 8 years ago after her residency in Ventura, Calif., practicing small-town medicine and seeing patients with a myriad of medical issues is a fulfilling challenge, but finding trained providers to join her practice remains problematic.
That’s because the physicians in her practice need to be nimble and to be able to routinely pivot from primary care to obstetrics to emergency medicine, owing to the nature of small-town practicing.
“It’s challenging in terms of finding people who are able to stay on top of all facets of hospital and acute care emergency care as well as OB and primary care,” she said. She noted that, for patients who require additional care, the nearest cities are Spokane, Wash., and Coeur D’Alene, Idaho, both approximately 3 hours away.
“It’s a challenge to find well-trained family physicians who want to do this diverse type of medicine.”
When it comes to staffing at her clinic, Dr. McKenney said it’s been more efficient to train employees from the ground up than try to find health care workers who already have significant experience.
“Right now, I have two 19-year-olds, a 21-year-old, and a 24-year-old working for me,” Dr. McKenney said of her clinic staff, which currently includes four doctors, a nurse practitioner, and 14 employees. “I hired the 19-year-old at age 17 and taught her to be a medical assistant.”
In addition to difficulty in recruiting physicians, nurses, and staff to a small-town practice, trying to find affordable housing makes it difficult to attract staffing in certain locations, said Frank Batcha, MD, a family physician in Hailey, Idaho (population 9,463), and chief of staff at St. Luke’s Wood River Regional Hospital in Ketchum, Idaho, where he has worked since the 1990s.
“We’re a resort community, so housing is unaffordable for somebody with an entry-level job,” he said. The region, a valley that includes Sun Valley, a popular ski resort with about 22,000 residents, is home to a handful of celebrities. It’s a popular destination spot and makes for a beautiful back country to call home.
“But it’s difficult to recruit physicians out of residency for this reason,” said Dr. Batcha. “We call it the scenery tax. It comes with a price.” Idaho is 49th out of 50th in physicians per capita for the entire United States.
Resources can be scarce
Another stressor for rural and small-town physicians is access to specialists, resources, and, in some cases, vital equipment.
“We have a general surgeon but no other specialty care,” Dr. Lima said. “This means that we can do acute appendicitis, we can take out gall bladders and do hernia repairs locally, but for significant trauma care and for patients who are very sick with ICU needs, we have to transfer them.”
Weather is also a huge factor that can affect ground ambulance or helicopter travel to a larger hospital.
“If there’s a storm, instead of a 45-minute transfer via helicopter, it’s a 3½ hour drive along mountain and river roads,” said Dr. Lima.
Ultimately, Dr. McKenney wished colleagues better understood the challenges facing rural physicians.
“When I transfer a patient from my hospital to a bigger facility, it’s because I don’t have certain medications on hand or an MRI ready to go,” she said. “It’s not that I don’t know what I’m doing.”
In addition, when she calls for a consult or sends a patient to a larger facility, it’s always because of a lack of resources.
“As rural physicians, we are really well educated and well trained,” she said “Our issue is that we’re practicing in a place with fewer things. But, when we call upon you, just know that we’ve tried everything we can first.”
Dr. McKenney lives and works happily in the town she grew up in and said no place could have given her a warmer welcome. In fact, while she was still finishing school, the townspeople campaigned to get her to come back and practice there – hard to come by that in a big city.
Small-town physicians offered five tactics for making a small-town practice work successfully:
- Develop relationships with specialists in your nearest large facility for referrals.
- Consider joining an ACO to improve work flow, diversify revenue streams, and maintain independence.
- Create a culture that’s welcoming to all incoming young professionals.
- Host medical students and residents as part of their education. “If they learn about your community, your practice, and rural healthcare early on, they will be more likely to be interested in coming back to serve that same community,” said Dr. McKenney.
- Recruit more than one physician if possible. “It’s really scary for new physicians to go out and practice on their own right out of training. Most rural communities need more than one more doctor anyway, and this gives them a built-in support system from the beginning,” said Dr. McKenney.
A version of this article first appeared on Medscape.com.
New clues to an old mystery: Recent gains in endometriosis
In 1927, American gynecologist John Sampson published his theory of the etiology of endometriosis, postulating that retrograde flow of endometrial debris flows backward through the fallopian tubes during menses into the peritoneal cavity. Dr. Sampson’s notion remains the main paradigm today, mentioned still in recent articles on the topic, but it has a flaw: Although the theory may account for how endometrial tissue escapes the uterus, a 1984 study revealed that this phenomenon occurs in 90% of women. Why, then, do only 10% of women suffer from endometriosis?
Endometriosis describes a condition in which endometrial tissue lining the uterus is found outside the uterus. The disease can be painful, even crippling. As many as 30% of women in their reproductive years who have endometriosis are infertile as a consequence. The hallmarks of the condition are superficial peritoneal lesions of varying color, cysts in the ovaries, deeper nodules accompanied by scarring and adhesion, primarily in the pelvis but sometimes appearing outside the pelvis. The syndrome can be challenging to identify, requiring laparoscopy for definitive diagnosis.
John Sampson aside, scientists have struggled for the past century to identify the cause, or causes, of endometriosis. Hormones clearly play a role in its development, and women with endometriosis have an elevated risk of clear-cell and endometrioid ovarian cancer and autoimmune diseases. Immunodeficiency also could be to blame, if a faulty immune system fails to find and remove endometrial tissue outside of the uterus. A class of chemicals known as endocrine disruptors have been linked to endometriosis, but not definitively. Twin studies have demonstrated that as many as 50% of cases have a genetic basis, while mice with surgically induced endometriosis have been found to have a higher ratio of harmful to beneficial bacteria in their gut.
Several studies published this year point to new insights into the old mystery – with possible implications for ways to treat the disorder.
Perhaps the most surprising came out earlier this year in Science Translational Medicine, as a team of researchers in Japan reported that invasive infection by bacteria of the genus Fusobacterium may cause at least some cases of endometriosis.
Is Fusobacterium the new Helicobacter pylori?
The researchers, from Nagoya University, are the first to suggest that not only might a single bacterial genus cause endometriosis, but that antibiotic treatment could prevent progression of the disease. Using endometrial tissue obtained from 79 women undergoing hysterectomy for endometriosis and 76 women undergoing hysterectomy for other reasons (such as cervical cancer), the team started with gene expression profiling to explore differences between the two sets of samples.
They uncovered an interesting chain of cellular events: macrophages found in endometriotic lesions were secreting transforming growth factor-beta (TGF-beta). TGF-beta in turn stimulated high levels of expression of a gene called TAGLN in fibroblast cells from women with endometriosis but not in fibroblasts from women without endometriosis.
Turning on TAGLN transformed these previously inactive cells into active myofibroblasts, leading to increased proliferation, mobility, and attachment to mesothelial cells, the layer of cells that line body cavities and internal organs. In short, they identified some key players in an environment that seemed very favorable to the development of endometriosis.
“So, the question is: Why are macrophages activated?” said Yutaka Kondo, MD, PhD, the senior author of the study and a professor in the division of cancer biology at the Nagoya (Japan) University Graduate School of Medicine. “We think that there are always bacteria in the endometrium.”
After reviewing data from a previously published study, they used quantitative polymerase chain reaction to rule out one candidate, Erysipelothrix, but scored on their next attempt, identifying Fusobacterium species in endometrial tissue from 64% of the women with endometriosis, compared with fewer than 10% of the controls.
To confirm that the bacteria could cause disease and were not simply bystanders, Dr. Kondo’s team turned to a mouse model for endometriosis, in which endometrial cells are surgically removed from the uteri of mice and injected into the peritoneum of recipient mice, leading to the formation of endometriotic lesions. When mice received further injections of uterine tissue from mice that were infected with F. nucleatum, their lesions were more numerous when compared with mice that received injections of uninfected uterine tissue. Furthermore, antibiotic treatment with metronidazole or chloramphenicol immediately after surgery largely prevented progression to endometriosis, Dr. Kondo and his colleagues reported.
Dr. Kondo likened this relationship between Fusobacterium and endometriosis to that of the link between Helicobacter pylori and peptic ulcers but acknowledged that he doesn’t have all the answers.
“We need more clinical trials, and also we have to know what kind of treatment might be the most effective for the treatment of endometriosis,” Dr. Kondo said, pointing out that other therapies should still be pursued in addition to antibiotics, as not all the samples from women with endometriosis harbored Fusobacterium. “It might be possible that other mechanisms are also involved.”
Don’t write off gut microbiota
Ramakrishna Kommagani, PhD, associate professor of pathology and immunology at Baylor College of Medicine in Houston, agreed. “Endometriosis is a complex disease, which appears to be impacted by many factors, including genetic, epigenetic, and environmental factors,” Dr. Kommagani said.
A key difference between his work and Dr. Kondo’s is his focus on gut microbiota, whereas the Japanese team looked at bacteria in the vagina and endometrium. But Dr. Kommagani said he thinks both could play a role. “Maybe the vaginal microbiome might have a direct impact on disease similar to what we showed on the gut,” he said.
But he said at least part of the answer to why some women develop endometriosis may have to do more with the balance of beneficial and harmful bacteria in the gut rather than because of a single family of microbes like Fusobacterium.
Most recently, by dovetailing a mouse model for inducing endometriosis in mice treated with antibiotics to deplete their gut microbiome, Dr. Kommagani’s lab expanded on its previous work: They showed that the animals developed fewer of the typical lesions seen in endometriosis than those that did not receive antibiotics before all of the mice underwent the surgical procedure used by researchers to induce endometriosis – possibly because they had no bacteria in their gut triggering the inflammatory response required for the development of endometriosis.
But after oral feedings with fecal matter from mice without endometriosis, the microbiota-depleted rodents began developing lesions typical of endometriosis, suggesting that altered gut flora from mice with endometriosis appeared to promote the disorder. Meanwhile, their microbiota-depleted counterparts who were fed fecal matter from mice without endometriosis did not develop the typical lesions.
Dr. Kommagani’s team then compared metabolites from bacteria in stool from mice with and without endometriosis and investigated the in vitro effect of these metabolites on cells from human endometriotic lesions. One of them, quinic acid, increased the proliferation of human endometriotic epithelial cells.
“Some metabolites such as fiber-derived short-chain fatty acids have beneficial effects; they inhibit the disease,” Dr. Kommagani said. “But maybe an amino acid derivative such as quinic acid, [may] promote disease, and these are generated because there is a gut dysbiosis.”
This statement hints at some of the possible therapeutic approaches for endometriosis, such as a high-fiber diet to promote healthy gut flora, or perhaps antibiotics to eradicate unhealthy bacteria. But as with other conditions that have been linked to dysbiosis, like inflammatory bowel disease, use of antibiotics is a bit like balancing on a tightrope; although antibiotics may remove harmful bacteria, their use may negatively affect the beneficial bacteria.
Clues in genetic variants
Krina Zondervan, DPhil, professor and head of the department of reproductive and genomic epidemiology at the University of Oxford (England), focuses on genomic, molecular, and epidemiologic approaches to understanding endometriosis.
“It’s one thing identifying risk variants and the next question is, okay, well, what do those variants actually do in terms of biology?” Dr. Zondervan said. The Oxford team next explored how the identified genetic variants affect gene expression and the proteins generated, drawing on previously collected data on gene expression from samples of human blood and endometrial and uterine tissue.
They found many of the genes implicated in the risk for endometriosis code for proteins that affect sex hormones, uterine development, transformation of healthy cells into cancerous tissue, inflammatory adhesion molecules, and factors promoting development of new blood vessels. All of that, she said, explains how a few endometrial cells making their way into the pelvis can attach to ovaries, ligaments, and peritoneal surfaces; proliferate; and acquire a blood supply to ensure their survival.
“We were able to identify a whole host of things that were likely causal to the disease,” Dr. Zondervan said. And that finding led to her next question: “Are there particular genes or areas around them that can be targeted with certain medications?”
The surprising answer was that several of the genes linked to endometriosis share pathways with clinical syndromes that often occur in women with endometriosis. Many of these are chronic pain conditions – such as migraines, headaches, and back pain – but also include inflammatory illnesses such as asthma and osteoarthritis.
As Dr. Zondervan explained, “A lot of the variance that we see for endometriosis is also experienced for low back pain and migraine, and that clearly has something to do with pain perception and pain mechanisms.”
A connection between the development of neural pathways and endometriosis has been proposed before, as researchers have found that endometriotic lesions can develop their own nerve supply, creating a direct interaction between the lesions and the central nervous system. And some clinicians have been employing treatment strategies that employ multimodal therapies – employing physical therapists, mental health practitioners, nutritionists, and pain specialists prior to and following surgical removal of lesions – to improve overall success rates of treatment.
But Dr. Zondervan’s team is the first to uncover an important clue about how this happens.
The study findings also provide solid clues to researchers about which genes and proteins to focus on for drug target discovery. In particular, the gene pathways shared by endometriosis and various pain conditions could allow for repurposing of drugs developed for other conditions for treating endometriosis, reported Dr. Zondervan.
Dr. Zondervan’s other important conclusion, echoed by Dr. Kondo and Dr. Kommagani, is that endometriosis is not one disease. Rather, it appears to be akin to cancer in terms of the heterogeneity of how it presents and the different subtypes of diseases. The Oxford study corroborated this belief, identifying certain genes that were closely associated with cystic lesions in ovaries, but failing to turn up a genetic link to other types of lesions in the pelvis long considered to be part of the spectrum of endometriosis disease.
Dr. Zondervan agreed that the potential link with Fusobacterium is a fascinating area given the critical role of inflammation in the pathogenesis of endometriosis, although she’d like to see the work replicated with larger sample sizes. “From a personal point of view, I’d be really fascinated to see how genetics interplays with this,” she added.
What’s next?
The chief limitation of human studies looking at mechanisms of endometriosis is that they are correlational: Tissue samples are collected from women with and without endometriosis, often through an invasive procedure such as laparoscopy or biopsy, at one point in time.
Currently, the best tools for proving causation are animal models of endometriosis, such as the those used by Dr. Kondo’s and Dr. Kommagani’s teams.Better diagnostic tools would solve that problem. The ultimate goal is a noninvasive test for endometriosis that would allow clinicians to follow women over time and permit the monitoring of disease progression, or regression, without the need for painful procedures. Such a diagnostic tool would facilitate rigorous longitudinal studies evaluating mechanisms of disease, as well as monitoring outcomes of clinical trials of new treatments.
Could stool samples be the answer?
The Japanese team found that women harboring Fusobacterium in endometrial tissue also had Fusobacterium in vaginal samples taken at the time of their hysterectomy – and stool samples can pick up changes in the gut microbiome.
“Vaginal swab or stool tests are probably the best and easiest for noninvasive early detection,” Dr. Kommagani said.
Spit tests for DNA would be even easier to obtain. Polygenic risk scores could be developed to estimate an individual’s risk of disease based on the number of variants, but Dr. Zondervan cautioned that not all the genes that account for endometriosis are known.
“The things that we found altogether explain about 5% of disease variability, basically – which is still not an awful lot,” she said.
Dr. Kondo’s work was supported by the Grant-in-Aid for Scientific Research, the Japan Society for the Promotion of Science, and the Research Grant of the Princess Takamatsu Cancer Research Fund. A patent method for detecting bacteria of genus Fusobacterium in order to diagnose endometriosis (WO2023/ 042714), was submitted (international publication date, March 23, 2023).
Dr. Kommagani’s work was funded, in part, by National Institutes of Health/National Institute of Child Health and Human Development grants R01HD102680, R01HD065435, and R00HD080742. He has no other conflicts of interest. Dr. Zondervan received funding from the Wellcome Trust (216767; 104036; 084766; 212904; 076113 and 085475) and also reported grants from Bayer AG, AbbVie, Volition Rx, MDNA Life Sciences, and Roche Diagnostics outside the submitted work.
Dr. Thomas is a pediatrician and epidemiologist living in Portland, Ore.
A version of this article originally appeared on Medscape.com.
In 1927, American gynecologist John Sampson published his theory of the etiology of endometriosis, postulating that retrograde flow of endometrial debris flows backward through the fallopian tubes during menses into the peritoneal cavity. Dr. Sampson’s notion remains the main paradigm today, mentioned still in recent articles on the topic, but it has a flaw: Although the theory may account for how endometrial tissue escapes the uterus, a 1984 study revealed that this phenomenon occurs in 90% of women. Why, then, do only 10% of women suffer from endometriosis?
Endometriosis describes a condition in which endometrial tissue lining the uterus is found outside the uterus. The disease can be painful, even crippling. As many as 30% of women in their reproductive years who have endometriosis are infertile as a consequence. The hallmarks of the condition are superficial peritoneal lesions of varying color, cysts in the ovaries, deeper nodules accompanied by scarring and adhesion, primarily in the pelvis but sometimes appearing outside the pelvis. The syndrome can be challenging to identify, requiring laparoscopy for definitive diagnosis.
John Sampson aside, scientists have struggled for the past century to identify the cause, or causes, of endometriosis. Hormones clearly play a role in its development, and women with endometriosis have an elevated risk of clear-cell and endometrioid ovarian cancer and autoimmune diseases. Immunodeficiency also could be to blame, if a faulty immune system fails to find and remove endometrial tissue outside of the uterus. A class of chemicals known as endocrine disruptors have been linked to endometriosis, but not definitively. Twin studies have demonstrated that as many as 50% of cases have a genetic basis, while mice with surgically induced endometriosis have been found to have a higher ratio of harmful to beneficial bacteria in their gut.
Several studies published this year point to new insights into the old mystery – with possible implications for ways to treat the disorder.
Perhaps the most surprising came out earlier this year in Science Translational Medicine, as a team of researchers in Japan reported that invasive infection by bacteria of the genus Fusobacterium may cause at least some cases of endometriosis.
Is Fusobacterium the new Helicobacter pylori?
The researchers, from Nagoya University, are the first to suggest that not only might a single bacterial genus cause endometriosis, but that antibiotic treatment could prevent progression of the disease. Using endometrial tissue obtained from 79 women undergoing hysterectomy for endometriosis and 76 women undergoing hysterectomy for other reasons (such as cervical cancer), the team started with gene expression profiling to explore differences between the two sets of samples.
They uncovered an interesting chain of cellular events: macrophages found in endometriotic lesions were secreting transforming growth factor-beta (TGF-beta). TGF-beta in turn stimulated high levels of expression of a gene called TAGLN in fibroblast cells from women with endometriosis but not in fibroblasts from women without endometriosis.
Turning on TAGLN transformed these previously inactive cells into active myofibroblasts, leading to increased proliferation, mobility, and attachment to mesothelial cells, the layer of cells that line body cavities and internal organs. In short, they identified some key players in an environment that seemed very favorable to the development of endometriosis.
“So, the question is: Why are macrophages activated?” said Yutaka Kondo, MD, PhD, the senior author of the study and a professor in the division of cancer biology at the Nagoya (Japan) University Graduate School of Medicine. “We think that there are always bacteria in the endometrium.”
After reviewing data from a previously published study, they used quantitative polymerase chain reaction to rule out one candidate, Erysipelothrix, but scored on their next attempt, identifying Fusobacterium species in endometrial tissue from 64% of the women with endometriosis, compared with fewer than 10% of the controls.
To confirm that the bacteria could cause disease and were not simply bystanders, Dr. Kondo’s team turned to a mouse model for endometriosis, in which endometrial cells are surgically removed from the uteri of mice and injected into the peritoneum of recipient mice, leading to the formation of endometriotic lesions. When mice received further injections of uterine tissue from mice that were infected with F. nucleatum, their lesions were more numerous when compared with mice that received injections of uninfected uterine tissue. Furthermore, antibiotic treatment with metronidazole or chloramphenicol immediately after surgery largely prevented progression to endometriosis, Dr. Kondo and his colleagues reported.
Dr. Kondo likened this relationship between Fusobacterium and endometriosis to that of the link between Helicobacter pylori and peptic ulcers but acknowledged that he doesn’t have all the answers.
“We need more clinical trials, and also we have to know what kind of treatment might be the most effective for the treatment of endometriosis,” Dr. Kondo said, pointing out that other therapies should still be pursued in addition to antibiotics, as not all the samples from women with endometriosis harbored Fusobacterium. “It might be possible that other mechanisms are also involved.”
Don’t write off gut microbiota
Ramakrishna Kommagani, PhD, associate professor of pathology and immunology at Baylor College of Medicine in Houston, agreed. “Endometriosis is a complex disease, which appears to be impacted by many factors, including genetic, epigenetic, and environmental factors,” Dr. Kommagani said.
A key difference between his work and Dr. Kondo’s is his focus on gut microbiota, whereas the Japanese team looked at bacteria in the vagina and endometrium. But Dr. Kommagani said he thinks both could play a role. “Maybe the vaginal microbiome might have a direct impact on disease similar to what we showed on the gut,” he said.
But he said at least part of the answer to why some women develop endometriosis may have to do more with the balance of beneficial and harmful bacteria in the gut rather than because of a single family of microbes like Fusobacterium.
Most recently, by dovetailing a mouse model for inducing endometriosis in mice treated with antibiotics to deplete their gut microbiome, Dr. Kommagani’s lab expanded on its previous work: They showed that the animals developed fewer of the typical lesions seen in endometriosis than those that did not receive antibiotics before all of the mice underwent the surgical procedure used by researchers to induce endometriosis – possibly because they had no bacteria in their gut triggering the inflammatory response required for the development of endometriosis.
But after oral feedings with fecal matter from mice without endometriosis, the microbiota-depleted rodents began developing lesions typical of endometriosis, suggesting that altered gut flora from mice with endometriosis appeared to promote the disorder. Meanwhile, their microbiota-depleted counterparts who were fed fecal matter from mice without endometriosis did not develop the typical lesions.
Dr. Kommagani’s team then compared metabolites from bacteria in stool from mice with and without endometriosis and investigated the in vitro effect of these metabolites on cells from human endometriotic lesions. One of them, quinic acid, increased the proliferation of human endometriotic epithelial cells.
“Some metabolites such as fiber-derived short-chain fatty acids have beneficial effects; they inhibit the disease,” Dr. Kommagani said. “But maybe an amino acid derivative such as quinic acid, [may] promote disease, and these are generated because there is a gut dysbiosis.”
This statement hints at some of the possible therapeutic approaches for endometriosis, such as a high-fiber diet to promote healthy gut flora, or perhaps antibiotics to eradicate unhealthy bacteria. But as with other conditions that have been linked to dysbiosis, like inflammatory bowel disease, use of antibiotics is a bit like balancing on a tightrope; although antibiotics may remove harmful bacteria, their use may negatively affect the beneficial bacteria.
Clues in genetic variants
Krina Zondervan, DPhil, professor and head of the department of reproductive and genomic epidemiology at the University of Oxford (England), focuses on genomic, molecular, and epidemiologic approaches to understanding endometriosis.
“It’s one thing identifying risk variants and the next question is, okay, well, what do those variants actually do in terms of biology?” Dr. Zondervan said. The Oxford team next explored how the identified genetic variants affect gene expression and the proteins generated, drawing on previously collected data on gene expression from samples of human blood and endometrial and uterine tissue.
They found many of the genes implicated in the risk for endometriosis code for proteins that affect sex hormones, uterine development, transformation of healthy cells into cancerous tissue, inflammatory adhesion molecules, and factors promoting development of new blood vessels. All of that, she said, explains how a few endometrial cells making their way into the pelvis can attach to ovaries, ligaments, and peritoneal surfaces; proliferate; and acquire a blood supply to ensure their survival.
“We were able to identify a whole host of things that were likely causal to the disease,” Dr. Zondervan said. And that finding led to her next question: “Are there particular genes or areas around them that can be targeted with certain medications?”
The surprising answer was that several of the genes linked to endometriosis share pathways with clinical syndromes that often occur in women with endometriosis. Many of these are chronic pain conditions – such as migraines, headaches, and back pain – but also include inflammatory illnesses such as asthma and osteoarthritis.
As Dr. Zondervan explained, “A lot of the variance that we see for endometriosis is also experienced for low back pain and migraine, and that clearly has something to do with pain perception and pain mechanisms.”
A connection between the development of neural pathways and endometriosis has been proposed before, as researchers have found that endometriotic lesions can develop their own nerve supply, creating a direct interaction between the lesions and the central nervous system. And some clinicians have been employing treatment strategies that employ multimodal therapies – employing physical therapists, mental health practitioners, nutritionists, and pain specialists prior to and following surgical removal of lesions – to improve overall success rates of treatment.
But Dr. Zondervan’s team is the first to uncover an important clue about how this happens.
The study findings also provide solid clues to researchers about which genes and proteins to focus on for drug target discovery. In particular, the gene pathways shared by endometriosis and various pain conditions could allow for repurposing of drugs developed for other conditions for treating endometriosis, reported Dr. Zondervan.
Dr. Zondervan’s other important conclusion, echoed by Dr. Kondo and Dr. Kommagani, is that endometriosis is not one disease. Rather, it appears to be akin to cancer in terms of the heterogeneity of how it presents and the different subtypes of diseases. The Oxford study corroborated this belief, identifying certain genes that were closely associated with cystic lesions in ovaries, but failing to turn up a genetic link to other types of lesions in the pelvis long considered to be part of the spectrum of endometriosis disease.
Dr. Zondervan agreed that the potential link with Fusobacterium is a fascinating area given the critical role of inflammation in the pathogenesis of endometriosis, although she’d like to see the work replicated with larger sample sizes. “From a personal point of view, I’d be really fascinated to see how genetics interplays with this,” she added.
What’s next?
The chief limitation of human studies looking at mechanisms of endometriosis is that they are correlational: Tissue samples are collected from women with and without endometriosis, often through an invasive procedure such as laparoscopy or biopsy, at one point in time.
Currently, the best tools for proving causation are animal models of endometriosis, such as the those used by Dr. Kondo’s and Dr. Kommagani’s teams.Better diagnostic tools would solve that problem. The ultimate goal is a noninvasive test for endometriosis that would allow clinicians to follow women over time and permit the monitoring of disease progression, or regression, without the need for painful procedures. Such a diagnostic tool would facilitate rigorous longitudinal studies evaluating mechanisms of disease, as well as monitoring outcomes of clinical trials of new treatments.
Could stool samples be the answer?
The Japanese team found that women harboring Fusobacterium in endometrial tissue also had Fusobacterium in vaginal samples taken at the time of their hysterectomy – and stool samples can pick up changes in the gut microbiome.
“Vaginal swab or stool tests are probably the best and easiest for noninvasive early detection,” Dr. Kommagani said.
Spit tests for DNA would be even easier to obtain. Polygenic risk scores could be developed to estimate an individual’s risk of disease based on the number of variants, but Dr. Zondervan cautioned that not all the genes that account for endometriosis are known.
“The things that we found altogether explain about 5% of disease variability, basically – which is still not an awful lot,” she said.
Dr. Kondo’s work was supported by the Grant-in-Aid for Scientific Research, the Japan Society for the Promotion of Science, and the Research Grant of the Princess Takamatsu Cancer Research Fund. A patent method for detecting bacteria of genus Fusobacterium in order to diagnose endometriosis (WO2023/ 042714), was submitted (international publication date, March 23, 2023).
Dr. Kommagani’s work was funded, in part, by National Institutes of Health/National Institute of Child Health and Human Development grants R01HD102680, R01HD065435, and R00HD080742. He has no other conflicts of interest. Dr. Zondervan received funding from the Wellcome Trust (216767; 104036; 084766; 212904; 076113 and 085475) and also reported grants from Bayer AG, AbbVie, Volition Rx, MDNA Life Sciences, and Roche Diagnostics outside the submitted work.
Dr. Thomas is a pediatrician and epidemiologist living in Portland, Ore.
A version of this article originally appeared on Medscape.com.
In 1927, American gynecologist John Sampson published his theory of the etiology of endometriosis, postulating that retrograde flow of endometrial debris flows backward through the fallopian tubes during menses into the peritoneal cavity. Dr. Sampson’s notion remains the main paradigm today, mentioned still in recent articles on the topic, but it has a flaw: Although the theory may account for how endometrial tissue escapes the uterus, a 1984 study revealed that this phenomenon occurs in 90% of women. Why, then, do only 10% of women suffer from endometriosis?
Endometriosis describes a condition in which endometrial tissue lining the uterus is found outside the uterus. The disease can be painful, even crippling. As many as 30% of women in their reproductive years who have endometriosis are infertile as a consequence. The hallmarks of the condition are superficial peritoneal lesions of varying color, cysts in the ovaries, deeper nodules accompanied by scarring and adhesion, primarily in the pelvis but sometimes appearing outside the pelvis. The syndrome can be challenging to identify, requiring laparoscopy for definitive diagnosis.
John Sampson aside, scientists have struggled for the past century to identify the cause, or causes, of endometriosis. Hormones clearly play a role in its development, and women with endometriosis have an elevated risk of clear-cell and endometrioid ovarian cancer and autoimmune diseases. Immunodeficiency also could be to blame, if a faulty immune system fails to find and remove endometrial tissue outside of the uterus. A class of chemicals known as endocrine disruptors have been linked to endometriosis, but not definitively. Twin studies have demonstrated that as many as 50% of cases have a genetic basis, while mice with surgically induced endometriosis have been found to have a higher ratio of harmful to beneficial bacteria in their gut.
Several studies published this year point to new insights into the old mystery – with possible implications for ways to treat the disorder.
Perhaps the most surprising came out earlier this year in Science Translational Medicine, as a team of researchers in Japan reported that invasive infection by bacteria of the genus Fusobacterium may cause at least some cases of endometriosis.
Is Fusobacterium the new Helicobacter pylori?
The researchers, from Nagoya University, are the first to suggest that not only might a single bacterial genus cause endometriosis, but that antibiotic treatment could prevent progression of the disease. Using endometrial tissue obtained from 79 women undergoing hysterectomy for endometriosis and 76 women undergoing hysterectomy for other reasons (such as cervical cancer), the team started with gene expression profiling to explore differences between the two sets of samples.
They uncovered an interesting chain of cellular events: macrophages found in endometriotic lesions were secreting transforming growth factor-beta (TGF-beta). TGF-beta in turn stimulated high levels of expression of a gene called TAGLN in fibroblast cells from women with endometriosis but not in fibroblasts from women without endometriosis.
Turning on TAGLN transformed these previously inactive cells into active myofibroblasts, leading to increased proliferation, mobility, and attachment to mesothelial cells, the layer of cells that line body cavities and internal organs. In short, they identified some key players in an environment that seemed very favorable to the development of endometriosis.
“So, the question is: Why are macrophages activated?” said Yutaka Kondo, MD, PhD, the senior author of the study and a professor in the division of cancer biology at the Nagoya (Japan) University Graduate School of Medicine. “We think that there are always bacteria in the endometrium.”
After reviewing data from a previously published study, they used quantitative polymerase chain reaction to rule out one candidate, Erysipelothrix, but scored on their next attempt, identifying Fusobacterium species in endometrial tissue from 64% of the women with endometriosis, compared with fewer than 10% of the controls.
To confirm that the bacteria could cause disease and were not simply bystanders, Dr. Kondo’s team turned to a mouse model for endometriosis, in which endometrial cells are surgically removed from the uteri of mice and injected into the peritoneum of recipient mice, leading to the formation of endometriotic lesions. When mice received further injections of uterine tissue from mice that were infected with F. nucleatum, their lesions were more numerous when compared with mice that received injections of uninfected uterine tissue. Furthermore, antibiotic treatment with metronidazole or chloramphenicol immediately after surgery largely prevented progression to endometriosis, Dr. Kondo and his colleagues reported.
Dr. Kondo likened this relationship between Fusobacterium and endometriosis to that of the link between Helicobacter pylori and peptic ulcers but acknowledged that he doesn’t have all the answers.
“We need more clinical trials, and also we have to know what kind of treatment might be the most effective for the treatment of endometriosis,” Dr. Kondo said, pointing out that other therapies should still be pursued in addition to antibiotics, as not all the samples from women with endometriosis harbored Fusobacterium. “It might be possible that other mechanisms are also involved.”
Don’t write off gut microbiota
Ramakrishna Kommagani, PhD, associate professor of pathology and immunology at Baylor College of Medicine in Houston, agreed. “Endometriosis is a complex disease, which appears to be impacted by many factors, including genetic, epigenetic, and environmental factors,” Dr. Kommagani said.
A key difference between his work and Dr. Kondo’s is his focus on gut microbiota, whereas the Japanese team looked at bacteria in the vagina and endometrium. But Dr. Kommagani said he thinks both could play a role. “Maybe the vaginal microbiome might have a direct impact on disease similar to what we showed on the gut,” he said.
But he said at least part of the answer to why some women develop endometriosis may have to do more with the balance of beneficial and harmful bacteria in the gut rather than because of a single family of microbes like Fusobacterium.
Most recently, by dovetailing a mouse model for inducing endometriosis in mice treated with antibiotics to deplete their gut microbiome, Dr. Kommagani’s lab expanded on its previous work: They showed that the animals developed fewer of the typical lesions seen in endometriosis than those that did not receive antibiotics before all of the mice underwent the surgical procedure used by researchers to induce endometriosis – possibly because they had no bacteria in their gut triggering the inflammatory response required for the development of endometriosis.
But after oral feedings with fecal matter from mice without endometriosis, the microbiota-depleted rodents began developing lesions typical of endometriosis, suggesting that altered gut flora from mice with endometriosis appeared to promote the disorder. Meanwhile, their microbiota-depleted counterparts who were fed fecal matter from mice without endometriosis did not develop the typical lesions.
Dr. Kommagani’s team then compared metabolites from bacteria in stool from mice with and without endometriosis and investigated the in vitro effect of these metabolites on cells from human endometriotic lesions. One of them, quinic acid, increased the proliferation of human endometriotic epithelial cells.
“Some metabolites such as fiber-derived short-chain fatty acids have beneficial effects; they inhibit the disease,” Dr. Kommagani said. “But maybe an amino acid derivative such as quinic acid, [may] promote disease, and these are generated because there is a gut dysbiosis.”
This statement hints at some of the possible therapeutic approaches for endometriosis, such as a high-fiber diet to promote healthy gut flora, or perhaps antibiotics to eradicate unhealthy bacteria. But as with other conditions that have been linked to dysbiosis, like inflammatory bowel disease, use of antibiotics is a bit like balancing on a tightrope; although antibiotics may remove harmful bacteria, their use may negatively affect the beneficial bacteria.
Clues in genetic variants
Krina Zondervan, DPhil, professor and head of the department of reproductive and genomic epidemiology at the University of Oxford (England), focuses on genomic, molecular, and epidemiologic approaches to understanding endometriosis.
“It’s one thing identifying risk variants and the next question is, okay, well, what do those variants actually do in terms of biology?” Dr. Zondervan said. The Oxford team next explored how the identified genetic variants affect gene expression and the proteins generated, drawing on previously collected data on gene expression from samples of human blood and endometrial and uterine tissue.
They found many of the genes implicated in the risk for endometriosis code for proteins that affect sex hormones, uterine development, transformation of healthy cells into cancerous tissue, inflammatory adhesion molecules, and factors promoting development of new blood vessels. All of that, she said, explains how a few endometrial cells making their way into the pelvis can attach to ovaries, ligaments, and peritoneal surfaces; proliferate; and acquire a blood supply to ensure their survival.
“We were able to identify a whole host of things that were likely causal to the disease,” Dr. Zondervan said. And that finding led to her next question: “Are there particular genes or areas around them that can be targeted with certain medications?”
The surprising answer was that several of the genes linked to endometriosis share pathways with clinical syndromes that often occur in women with endometriosis. Many of these are chronic pain conditions – such as migraines, headaches, and back pain – but also include inflammatory illnesses such as asthma and osteoarthritis.
As Dr. Zondervan explained, “A lot of the variance that we see for endometriosis is also experienced for low back pain and migraine, and that clearly has something to do with pain perception and pain mechanisms.”
A connection between the development of neural pathways and endometriosis has been proposed before, as researchers have found that endometriotic lesions can develop their own nerve supply, creating a direct interaction between the lesions and the central nervous system. And some clinicians have been employing treatment strategies that employ multimodal therapies – employing physical therapists, mental health practitioners, nutritionists, and pain specialists prior to and following surgical removal of lesions – to improve overall success rates of treatment.
But Dr. Zondervan’s team is the first to uncover an important clue about how this happens.
The study findings also provide solid clues to researchers about which genes and proteins to focus on for drug target discovery. In particular, the gene pathways shared by endometriosis and various pain conditions could allow for repurposing of drugs developed for other conditions for treating endometriosis, reported Dr. Zondervan.
Dr. Zondervan’s other important conclusion, echoed by Dr. Kondo and Dr. Kommagani, is that endometriosis is not one disease. Rather, it appears to be akin to cancer in terms of the heterogeneity of how it presents and the different subtypes of diseases. The Oxford study corroborated this belief, identifying certain genes that were closely associated with cystic lesions in ovaries, but failing to turn up a genetic link to other types of lesions in the pelvis long considered to be part of the spectrum of endometriosis disease.
Dr. Zondervan agreed that the potential link with Fusobacterium is a fascinating area given the critical role of inflammation in the pathogenesis of endometriosis, although she’d like to see the work replicated with larger sample sizes. “From a personal point of view, I’d be really fascinated to see how genetics interplays with this,” she added.
What’s next?
The chief limitation of human studies looking at mechanisms of endometriosis is that they are correlational: Tissue samples are collected from women with and without endometriosis, often through an invasive procedure such as laparoscopy or biopsy, at one point in time.
Currently, the best tools for proving causation are animal models of endometriosis, such as the those used by Dr. Kondo’s and Dr. Kommagani’s teams.Better diagnostic tools would solve that problem. The ultimate goal is a noninvasive test for endometriosis that would allow clinicians to follow women over time and permit the monitoring of disease progression, or regression, without the need for painful procedures. Such a diagnostic tool would facilitate rigorous longitudinal studies evaluating mechanisms of disease, as well as monitoring outcomes of clinical trials of new treatments.
Could stool samples be the answer?
The Japanese team found that women harboring Fusobacterium in endometrial tissue also had Fusobacterium in vaginal samples taken at the time of their hysterectomy – and stool samples can pick up changes in the gut microbiome.
“Vaginal swab or stool tests are probably the best and easiest for noninvasive early detection,” Dr. Kommagani said.
Spit tests for DNA would be even easier to obtain. Polygenic risk scores could be developed to estimate an individual’s risk of disease based on the number of variants, but Dr. Zondervan cautioned that not all the genes that account for endometriosis are known.
“The things that we found altogether explain about 5% of disease variability, basically – which is still not an awful lot,” she said.
Dr. Kondo’s work was supported by the Grant-in-Aid for Scientific Research, the Japan Society for the Promotion of Science, and the Research Grant of the Princess Takamatsu Cancer Research Fund. A patent method for detecting bacteria of genus Fusobacterium in order to diagnose endometriosis (WO2023/ 042714), was submitted (international publication date, March 23, 2023).
Dr. Kommagani’s work was funded, in part, by National Institutes of Health/National Institute of Child Health and Human Development grants R01HD102680, R01HD065435, and R00HD080742. He has no other conflicts of interest. Dr. Zondervan received funding from the Wellcome Trust (216767; 104036; 084766; 212904; 076113 and 085475) and also reported grants from Bayer AG, AbbVie, Volition Rx, MDNA Life Sciences, and Roche Diagnostics outside the submitted work.
Dr. Thomas is a pediatrician and epidemiologist living in Portland, Ore.
A version of this article originally appeared on Medscape.com.
A tiny patch may someday do your patients’ lab work
A smartwatch can tell a lot about a person’s health, but for guarding against big threats like diabetes and heart disease, blood tests remain the gold standard – for now.
Someday, a wearable patch could give patients and doctors the same information, minus the poke in the arm and the schlep to the medical lab.
The patch will track markers in interstitial fluid.
Continuous glucose monitors have already provided this glimpse into the future, by using interstitial fluid to track blood glucose levels in real time.
Now scientists are asking: What else could this tech help us measure?
“The vision is eventually to develop a lab under the skin,” said Joseph Wang, PhD, professor of nanoengineering at the University of California San Diego.
The result:
How does it work?
Sweat and saliva may be easier to get to, but interstitial fluid is a better mirror for blood. It leaks from tiny blood vessels (capillaries), and it carries nutrients to and removes waste from your skin.
To capture this fluid, each monitor has either a tiny wire or an array of less-than-a-millimeter-long microneedles that penetrate the skin for days, weeks, or however long you wear it. “You don’t feel it,” Dr. Wang said. “Once you place it on the skin, you forget about it.”
The microneedles or wires are made from a polymer that sucks up the fluid, which flows to a biochemical sensor targeting the marker you want to measure.
The earliest patents for this technology date back to the 1990s (the first wearable glucose monitors for home use rolled out in the 2000s), but sensors have come a long way since then, becoming smaller, more accurate, and more sophisticated.
Glucose sensors use an enzyme that reacts to glucose to reveal its concentration in the blood. Researcher Jason Heikenfeld, PhD, and his team at the University of Cincinnati focus on “aptamers,” short single strands of DNA that bind to target molecules. “You can leverage the body’s own ability to generate stuff to grab a needle in a haystack,” he said.
The bigger picture
As our population ages and health care costs spiral, and our medical infrastructure and labor force are stretched thin, we’re seeing a push for decentralized medicine, Dr. Heikenfeld said. Like other at-home monitoring technologies, interstitial fluid sensing promises convenience and better access to care.
“There’s a lot you can do over telemedicine, over the phone,” said Justin T. Baca, MD, PhD, associate professor at the University of New Mexico, Albuquerque. “But we still haven’t figured out how to collect reliable biosamples and analyze them remotely.”
Unlike a traditional blood test, which gives a health snapshot for a single point in time, these devices track data continuously, revealing trends and helping you spot oncoming threats earlier.
Take ketones, for example. Dr. Baca and others are using interstitial fluid to continuously detect ketone levels in the blood, potentially enabling us to catch diabetic ketoacidosis sooner.
“It’s potentially like an early warning sign that somebody needs to get either checked out or get rehydrated or get some insulin; kind of an early diagnostic to avoid hospital visits later on,” Dr. Baca said.
Here’s what else this tech could help us do:
Chronic disease management
Seeing the health impact of medication and diet in real time could motivate patients to stick to their treatment plans, Dr. Heikenfeld said. Researchers in Taiwan are developing a test that could help people with chronic kidney disease track levels of cystatin C, a protein that goes up as kidney function declines. Heart disease patients could watch their cholesterol levels drop over time, and of course, diabetes patients can already track glucose.
Prescription drug monitoring
Providers could monitor drug levels in a patient’s body – like antibiotics for an infection – to see how it’s being metabolized, and adjust the dose as needed, Dr. Heikenfeld said.
Stress and hormone therapy
Interstitial fluid could help us measure hormone levels, such as the stress hormone cortisol.
Scientists in the United Kingdom and Norway developed a waist-worn device that collects interstitial fluid samples continuously for up to 3 days. In their study, samples were sent out for analysis, but someday the device could be equipped with a sensor to monitor a single hormone in real time, said study author Thomas Upton, PhD, a clinical research fellow at the University of Bristol in England. “There is a lot of interest in real-time cortisol monitoring,” he said.
Among those who could benefit: patients with hormone deficiencies, night shift workers with disturbed circadian rhythms, or anyone who wants to keep tabs on their stress response.
Human performance and wellness
Athletes could use glucose and lactate monitors to optimize training, recovery time, and diet. For those on the keto diet, a monitor could help them adjust their carb intake based on their ketone levels. Abbott’s Analyte Ventures group is working on blood alcohol sensors, helpful to anyone who wants to avoid overindulging.
When will this be ready for clinical use?
Early research has been promising, but much more is needed before interstitial fluid sensors can be verified and approved.
Manufacturing will be a challenge. Producing these sensors at scale, without sacrificing consistency or quality, won’t be cheap, said Dr. Heikenfeld. Today’s continuous glucose monitors took decades and hundreds of millions of dollars to develop.
Still, the groundwork has been laid.
“As we all pivot more towards interstitial fluid, there’s a proven roadmap of success that the big diagnostic companies over decades have cut their teeth on,” said Dr. Heikenfeld.
For now, scientists are refining sensors and figuring out how to protect them from other body fluids while in use, Dr. Wang said. But if it all comes together, the result could be game-changing.
Dr. Wang’s lab is developing a system that can monitor glucose and lactate or glucose and alcohol – which could become available in as little as 2 years, he said.
In the next decade, Dr. Wang predicted, we’ll be able to measure a dozen markers with one simple patch.
A version of this article originally appeared on WebMD.com.
A smartwatch can tell a lot about a person’s health, but for guarding against big threats like diabetes and heart disease, blood tests remain the gold standard – for now.
Someday, a wearable patch could give patients and doctors the same information, minus the poke in the arm and the schlep to the medical lab.
The patch will track markers in interstitial fluid.
Continuous glucose monitors have already provided this glimpse into the future, by using interstitial fluid to track blood glucose levels in real time.
Now scientists are asking: What else could this tech help us measure?
“The vision is eventually to develop a lab under the skin,” said Joseph Wang, PhD, professor of nanoengineering at the University of California San Diego.
The result:
How does it work?
Sweat and saliva may be easier to get to, but interstitial fluid is a better mirror for blood. It leaks from tiny blood vessels (capillaries), and it carries nutrients to and removes waste from your skin.
To capture this fluid, each monitor has either a tiny wire or an array of less-than-a-millimeter-long microneedles that penetrate the skin for days, weeks, or however long you wear it. “You don’t feel it,” Dr. Wang said. “Once you place it on the skin, you forget about it.”
The microneedles or wires are made from a polymer that sucks up the fluid, which flows to a biochemical sensor targeting the marker you want to measure.
The earliest patents for this technology date back to the 1990s (the first wearable glucose monitors for home use rolled out in the 2000s), but sensors have come a long way since then, becoming smaller, more accurate, and more sophisticated.
Glucose sensors use an enzyme that reacts to glucose to reveal its concentration in the blood. Researcher Jason Heikenfeld, PhD, and his team at the University of Cincinnati focus on “aptamers,” short single strands of DNA that bind to target molecules. “You can leverage the body’s own ability to generate stuff to grab a needle in a haystack,” he said.
The bigger picture
As our population ages and health care costs spiral, and our medical infrastructure and labor force are stretched thin, we’re seeing a push for decentralized medicine, Dr. Heikenfeld said. Like other at-home monitoring technologies, interstitial fluid sensing promises convenience and better access to care.
“There’s a lot you can do over telemedicine, over the phone,” said Justin T. Baca, MD, PhD, associate professor at the University of New Mexico, Albuquerque. “But we still haven’t figured out how to collect reliable biosamples and analyze them remotely.”
Unlike a traditional blood test, which gives a health snapshot for a single point in time, these devices track data continuously, revealing trends and helping you spot oncoming threats earlier.
Take ketones, for example. Dr. Baca and others are using interstitial fluid to continuously detect ketone levels in the blood, potentially enabling us to catch diabetic ketoacidosis sooner.
“It’s potentially like an early warning sign that somebody needs to get either checked out or get rehydrated or get some insulin; kind of an early diagnostic to avoid hospital visits later on,” Dr. Baca said.
Here’s what else this tech could help us do:
Chronic disease management
Seeing the health impact of medication and diet in real time could motivate patients to stick to their treatment plans, Dr. Heikenfeld said. Researchers in Taiwan are developing a test that could help people with chronic kidney disease track levels of cystatin C, a protein that goes up as kidney function declines. Heart disease patients could watch their cholesterol levels drop over time, and of course, diabetes patients can already track glucose.
Prescription drug monitoring
Providers could monitor drug levels in a patient’s body – like antibiotics for an infection – to see how it’s being metabolized, and adjust the dose as needed, Dr. Heikenfeld said.
Stress and hormone therapy
Interstitial fluid could help us measure hormone levels, such as the stress hormone cortisol.
Scientists in the United Kingdom and Norway developed a waist-worn device that collects interstitial fluid samples continuously for up to 3 days. In their study, samples were sent out for analysis, but someday the device could be equipped with a sensor to monitor a single hormone in real time, said study author Thomas Upton, PhD, a clinical research fellow at the University of Bristol in England. “There is a lot of interest in real-time cortisol monitoring,” he said.
Among those who could benefit: patients with hormone deficiencies, night shift workers with disturbed circadian rhythms, or anyone who wants to keep tabs on their stress response.
Human performance and wellness
Athletes could use glucose and lactate monitors to optimize training, recovery time, and diet. For those on the keto diet, a monitor could help them adjust their carb intake based on their ketone levels. Abbott’s Analyte Ventures group is working on blood alcohol sensors, helpful to anyone who wants to avoid overindulging.
When will this be ready for clinical use?
Early research has been promising, but much more is needed before interstitial fluid sensors can be verified and approved.
Manufacturing will be a challenge. Producing these sensors at scale, without sacrificing consistency or quality, won’t be cheap, said Dr. Heikenfeld. Today’s continuous glucose monitors took decades and hundreds of millions of dollars to develop.
Still, the groundwork has been laid.
“As we all pivot more towards interstitial fluid, there’s a proven roadmap of success that the big diagnostic companies over decades have cut their teeth on,” said Dr. Heikenfeld.
For now, scientists are refining sensors and figuring out how to protect them from other body fluids while in use, Dr. Wang said. But if it all comes together, the result could be game-changing.
Dr. Wang’s lab is developing a system that can monitor glucose and lactate or glucose and alcohol – which could become available in as little as 2 years, he said.
In the next decade, Dr. Wang predicted, we’ll be able to measure a dozen markers with one simple patch.
A version of this article originally appeared on WebMD.com.
A smartwatch can tell a lot about a person’s health, but for guarding against big threats like diabetes and heart disease, blood tests remain the gold standard – for now.
Someday, a wearable patch could give patients and doctors the same information, minus the poke in the arm and the schlep to the medical lab.
The patch will track markers in interstitial fluid.
Continuous glucose monitors have already provided this glimpse into the future, by using interstitial fluid to track blood glucose levels in real time.
Now scientists are asking: What else could this tech help us measure?
“The vision is eventually to develop a lab under the skin,” said Joseph Wang, PhD, professor of nanoengineering at the University of California San Diego.
The result:
How does it work?
Sweat and saliva may be easier to get to, but interstitial fluid is a better mirror for blood. It leaks from tiny blood vessels (capillaries), and it carries nutrients to and removes waste from your skin.
To capture this fluid, each monitor has either a tiny wire or an array of less-than-a-millimeter-long microneedles that penetrate the skin for days, weeks, or however long you wear it. “You don’t feel it,” Dr. Wang said. “Once you place it on the skin, you forget about it.”
The microneedles or wires are made from a polymer that sucks up the fluid, which flows to a biochemical sensor targeting the marker you want to measure.
The earliest patents for this technology date back to the 1990s (the first wearable glucose monitors for home use rolled out in the 2000s), but sensors have come a long way since then, becoming smaller, more accurate, and more sophisticated.
Glucose sensors use an enzyme that reacts to glucose to reveal its concentration in the blood. Researcher Jason Heikenfeld, PhD, and his team at the University of Cincinnati focus on “aptamers,” short single strands of DNA that bind to target molecules. “You can leverage the body’s own ability to generate stuff to grab a needle in a haystack,” he said.
The bigger picture
As our population ages and health care costs spiral, and our medical infrastructure and labor force are stretched thin, we’re seeing a push for decentralized medicine, Dr. Heikenfeld said. Like other at-home monitoring technologies, interstitial fluid sensing promises convenience and better access to care.
“There’s a lot you can do over telemedicine, over the phone,” said Justin T. Baca, MD, PhD, associate professor at the University of New Mexico, Albuquerque. “But we still haven’t figured out how to collect reliable biosamples and analyze them remotely.”
Unlike a traditional blood test, which gives a health snapshot for a single point in time, these devices track data continuously, revealing trends and helping you spot oncoming threats earlier.
Take ketones, for example. Dr. Baca and others are using interstitial fluid to continuously detect ketone levels in the blood, potentially enabling us to catch diabetic ketoacidosis sooner.
“It’s potentially like an early warning sign that somebody needs to get either checked out or get rehydrated or get some insulin; kind of an early diagnostic to avoid hospital visits later on,” Dr. Baca said.
Here’s what else this tech could help us do:
Chronic disease management
Seeing the health impact of medication and diet in real time could motivate patients to stick to their treatment plans, Dr. Heikenfeld said. Researchers in Taiwan are developing a test that could help people with chronic kidney disease track levels of cystatin C, a protein that goes up as kidney function declines. Heart disease patients could watch their cholesterol levels drop over time, and of course, diabetes patients can already track glucose.
Prescription drug monitoring
Providers could monitor drug levels in a patient’s body – like antibiotics for an infection – to see how it’s being metabolized, and adjust the dose as needed, Dr. Heikenfeld said.
Stress and hormone therapy
Interstitial fluid could help us measure hormone levels, such as the stress hormone cortisol.
Scientists in the United Kingdom and Norway developed a waist-worn device that collects interstitial fluid samples continuously for up to 3 days. In their study, samples were sent out for analysis, but someday the device could be equipped with a sensor to monitor a single hormone in real time, said study author Thomas Upton, PhD, a clinical research fellow at the University of Bristol in England. “There is a lot of interest in real-time cortisol monitoring,” he said.
Among those who could benefit: patients with hormone deficiencies, night shift workers with disturbed circadian rhythms, or anyone who wants to keep tabs on their stress response.
Human performance and wellness
Athletes could use glucose and lactate monitors to optimize training, recovery time, and diet. For those on the keto diet, a monitor could help them adjust their carb intake based on their ketone levels. Abbott’s Analyte Ventures group is working on blood alcohol sensors, helpful to anyone who wants to avoid overindulging.
When will this be ready for clinical use?
Early research has been promising, but much more is needed before interstitial fluid sensors can be verified and approved.
Manufacturing will be a challenge. Producing these sensors at scale, without sacrificing consistency or quality, won’t be cheap, said Dr. Heikenfeld. Today’s continuous glucose monitors took decades and hundreds of millions of dollars to develop.
Still, the groundwork has been laid.
“As we all pivot more towards interstitial fluid, there’s a proven roadmap of success that the big diagnostic companies over decades have cut their teeth on,” said Dr. Heikenfeld.
For now, scientists are refining sensors and figuring out how to protect them from other body fluids while in use, Dr. Wang said. But if it all comes together, the result could be game-changing.
Dr. Wang’s lab is developing a system that can monitor glucose and lactate or glucose and alcohol – which could become available in as little as 2 years, he said.
In the next decade, Dr. Wang predicted, we’ll be able to measure a dozen markers with one simple patch.
A version of this article originally appeared on WebMD.com.
Med students, doctor groups react to SCOTUS affirmative action ban
The U.S. Supreme Court ruled on June 29 that using race as a factor in college admissions is unconstitutional, rolling back more than 40 years of affirmative action standards and changing how medical schools evaluate applicants to attract students from diverse backgrounds.
Jesse M. Ehrenfeld, MD, MPH, president of the American Medical Association, said in a prepared statement that the Supreme Court ruling will result in a less diverse physician workforce, which is “bad for health care, bad for medicine, and undermines the health of our nation.” He cited the AMA’s recent adoption of a policy advising medical schools to increase enrollment of people from racial and ethnic groups traditionally underrepresented in medicine – even if that means considering race as a factor in admissions criteria.
“Supporting racial and ethnic diversity in the health professions – spanning classrooms, labs, and clinical settings – enriches the educational experiences of all medical and health professions students and the teaching experiences of faculty, and it is essential to improving the overall health of our nation,” the Association of American Medical Colleges (AAMC) said in a prepared statement.
The American Medical Student Association also denounced the Supreme Court decision. “As future physicians committed to justice and equality, we are profoundly outraged ... We strongly support increased representation of minority students in all levels of education, including colleges and medical schools. By fostering diversity and inclusion, institutions have the power to create more empathetic and inclusive learning environments,” the organization said in a press release.
“Diversity in the health care workforce not only benefits underserved patients but improves care for all patients” by increasing understanding and empathy for people of various cultures, Omar T. Atiq, MD, president of the American College of Physicians, said in a press release.
The Supreme Court ruling stems from a lawsuit by the Students for Fair Admissions against Harvard University and the University of North Carolina. The lawsuit alleges that considering race in the college admission process constitutes discrimination and violates the Equal Protection Clause.
Chief Justice John Roberts, who delivered the court’s decision, stated that an applicant’s personal experiences should carry the most weight in admission decisions and that historically, universities have “wrongly concluded that the touchstone of an individual’s identity is not challenges bested, skills built, or lessons learned, but the color of their skin. Our constitutional history does not tolerate that choice.”
Still, Justice Roberts said the opinion does not prohibit universities from considering how race has affected an applicant’s life, “be it through discrimination, inspiration, or otherwise.”
Diversity in medical schools increased last year, with more Black, Hispanic, and female students applying and enrolling. But continued diversity efforts were expected to prove challenging with affirmative action off the table, according to an amicus brief filed last year by the AMA, the AAMC, and dozens of other professional health care organizations.
The brief supported continued use of race in college admissions, stating that eliminating that factor could slow efforts to achieve greater health equity because fewer doctors would be training and working with colleagues from diverse backgrounds.
Several universities with medical programs, such as Yale and Johns Hopkins universities, filed a separate brief citing similar concerns. After the June 29 decision, Harvard and the University of North Carolina released statements stating they would comply with the ruling.
A version of this article first appeared on Medscape.com.
The U.S. Supreme Court ruled on June 29 that using race as a factor in college admissions is unconstitutional, rolling back more than 40 years of affirmative action standards and changing how medical schools evaluate applicants to attract students from diverse backgrounds.
Jesse M. Ehrenfeld, MD, MPH, president of the American Medical Association, said in a prepared statement that the Supreme Court ruling will result in a less diverse physician workforce, which is “bad for health care, bad for medicine, and undermines the health of our nation.” He cited the AMA’s recent adoption of a policy advising medical schools to increase enrollment of people from racial and ethnic groups traditionally underrepresented in medicine – even if that means considering race as a factor in admissions criteria.
“Supporting racial and ethnic diversity in the health professions – spanning classrooms, labs, and clinical settings – enriches the educational experiences of all medical and health professions students and the teaching experiences of faculty, and it is essential to improving the overall health of our nation,” the Association of American Medical Colleges (AAMC) said in a prepared statement.
The American Medical Student Association also denounced the Supreme Court decision. “As future physicians committed to justice and equality, we are profoundly outraged ... We strongly support increased representation of minority students in all levels of education, including colleges and medical schools. By fostering diversity and inclusion, institutions have the power to create more empathetic and inclusive learning environments,” the organization said in a press release.
“Diversity in the health care workforce not only benefits underserved patients but improves care for all patients” by increasing understanding and empathy for people of various cultures, Omar T. Atiq, MD, president of the American College of Physicians, said in a press release.
The Supreme Court ruling stems from a lawsuit by the Students for Fair Admissions against Harvard University and the University of North Carolina. The lawsuit alleges that considering race in the college admission process constitutes discrimination and violates the Equal Protection Clause.
Chief Justice John Roberts, who delivered the court’s decision, stated that an applicant’s personal experiences should carry the most weight in admission decisions and that historically, universities have “wrongly concluded that the touchstone of an individual’s identity is not challenges bested, skills built, or lessons learned, but the color of their skin. Our constitutional history does not tolerate that choice.”
Still, Justice Roberts said the opinion does not prohibit universities from considering how race has affected an applicant’s life, “be it through discrimination, inspiration, or otherwise.”
Diversity in medical schools increased last year, with more Black, Hispanic, and female students applying and enrolling. But continued diversity efforts were expected to prove challenging with affirmative action off the table, according to an amicus brief filed last year by the AMA, the AAMC, and dozens of other professional health care organizations.
The brief supported continued use of race in college admissions, stating that eliminating that factor could slow efforts to achieve greater health equity because fewer doctors would be training and working with colleagues from diverse backgrounds.
Several universities with medical programs, such as Yale and Johns Hopkins universities, filed a separate brief citing similar concerns. After the June 29 decision, Harvard and the University of North Carolina released statements stating they would comply with the ruling.
A version of this article first appeared on Medscape.com.
The U.S. Supreme Court ruled on June 29 that using race as a factor in college admissions is unconstitutional, rolling back more than 40 years of affirmative action standards and changing how medical schools evaluate applicants to attract students from diverse backgrounds.
Jesse M. Ehrenfeld, MD, MPH, president of the American Medical Association, said in a prepared statement that the Supreme Court ruling will result in a less diverse physician workforce, which is “bad for health care, bad for medicine, and undermines the health of our nation.” He cited the AMA’s recent adoption of a policy advising medical schools to increase enrollment of people from racial and ethnic groups traditionally underrepresented in medicine – even if that means considering race as a factor in admissions criteria.
“Supporting racial and ethnic diversity in the health professions – spanning classrooms, labs, and clinical settings – enriches the educational experiences of all medical and health professions students and the teaching experiences of faculty, and it is essential to improving the overall health of our nation,” the Association of American Medical Colleges (AAMC) said in a prepared statement.
The American Medical Student Association also denounced the Supreme Court decision. “As future physicians committed to justice and equality, we are profoundly outraged ... We strongly support increased representation of minority students in all levels of education, including colleges and medical schools. By fostering diversity and inclusion, institutions have the power to create more empathetic and inclusive learning environments,” the organization said in a press release.
“Diversity in the health care workforce not only benefits underserved patients but improves care for all patients” by increasing understanding and empathy for people of various cultures, Omar T. Atiq, MD, president of the American College of Physicians, said in a press release.
The Supreme Court ruling stems from a lawsuit by the Students for Fair Admissions against Harvard University and the University of North Carolina. The lawsuit alleges that considering race in the college admission process constitutes discrimination and violates the Equal Protection Clause.
Chief Justice John Roberts, who delivered the court’s decision, stated that an applicant’s personal experiences should carry the most weight in admission decisions and that historically, universities have “wrongly concluded that the touchstone of an individual’s identity is not challenges bested, skills built, or lessons learned, but the color of their skin. Our constitutional history does not tolerate that choice.”
Still, Justice Roberts said the opinion does not prohibit universities from considering how race has affected an applicant’s life, “be it through discrimination, inspiration, or otherwise.”
Diversity in medical schools increased last year, with more Black, Hispanic, and female students applying and enrolling. But continued diversity efforts were expected to prove challenging with affirmative action off the table, according to an amicus brief filed last year by the AMA, the AAMC, and dozens of other professional health care organizations.
The brief supported continued use of race in college admissions, stating that eliminating that factor could slow efforts to achieve greater health equity because fewer doctors would be training and working with colleagues from diverse backgrounds.
Several universities with medical programs, such as Yale and Johns Hopkins universities, filed a separate brief citing similar concerns. After the June 29 decision, Harvard and the University of North Carolina released statements stating they would comply with the ruling.
A version of this article first appeared on Medscape.com.
Launching an entirely virtual health care GI practice
that partners with health systems to offer GI care services throughout the country.
Dr. Arjal, who as a cofounder of Telebelly Health also serves as chief medical officer and president of the practice, previously served as vice president of Puget Sound Gastroenterology and practiced in the Seattle area for 13 years. He served as vice president of clinical affairs for Gastro Health, the nation’s second-largest gastroenterology group, which acquired the Puget Sound practice in 2019. But then in 2021, he founded Telebelly with Sheri Rudberg, MBA, JD, who serves as CEO of the business; Alex Brown, who leads product development; and Nakort Valles, who serves as the company’s chief technology officer.
Building a new business whose goal is to transform GI health care delivery has been his biggest challenge to date. “I am proud of Telebelly because its goals are goals we all share, which is to try to get people in the door and take good care of them,” Dr. Arjal said.
Through virtual care clinics like Telebelly Health, patients can see a provider who is affiliated with a practice, even if the provider is in another state provided he or she is licensed in the patient’s home state. Some states have passed legislation to permanently allow out-of-state physicians to practice telehealth in their state if they follow the state’s requirements. In some states, that may amount to accepting an out-of-state medical license or requiring out-of-state clinicians to pass an exam.
Telebelly Health has served thousands of patients since September when the practice was launched. “We are scaling pretty quickly and will be doubling the number of providers in the next couple of months,” Dr. Arjal said.
In this Q&A, he talks more about his new business venture and his vision for the future of medicine.
Question: Why did you choose GI?
Answer: I wanted to do something that was cognitive where I interacted with and really got to know patients. I also wanted to be a proceduralist. I never wanted to be a surgeon – I knew that wasn’t for me. I fell in love with GI the first year in med school. I thought the pathology was interesting, and what GIs did in the acute setting as well as the outpatient setting was compelling.
Q. What achievement are you most proud of?
A. Prior to Telebelly, I led a large regional GI group in a competitive marketplace. Now, with Telebelly, building a team with a vision to transform the space has been the biggest challenge I have taken on. It’s still a work in progress, but we’ve had a great start. Starting a company wasn’t easy. It was something that I didn’t know a lot about, so I had to take a fair bit of risk. I wasn’t sure if I had it in me at the beginning. It’s not something I’d ever done before, so I was testing myself. I am proud that we were able to launch the company and have successfully scaled it. It’s been more successful than I expected.
Q. Describe your biggest practice-related challenge and what you are doing to address it.
A. Access to care. I think it’s very hard to see somebody with GI expertise and it certainly got worse during the pandemic. In my previous role, we used advanced practice providers. We tried to implement technology, sometimes effectively, sometimes not. But in general, we wanted to try to increase the supply of providers and compress these patient journeys to get people in the door. But that’s still a very difficult challenge we’re all trying to solve.
Q. What teacher or mentor had the greatest impact on you?
A. I would say two: James Trotter, MD, a hepatologist at the University of Colorado where I trained. He had a terrific impact in the sense that he was 100% focused on patients and got to know them as people. This taught me what it meant to be a clinician that was sort of a humanist. He cared so much for his patients that I still think about what Jim would do in a room today, 15 years after I finished my fellowship.
When I started my first job at Puget Sound Gastroenterology in the Seattle area, Robin Sloane, MD, was one of the senior partners of the group. I had a lot to learn after finishing fellowship. He was wonderful and gracious and really taught me a ton about the practical aspects of medicine. I felt this was an extension of my training in that he was a real clinician who really cared deeply for his patients. If I hadn’t met those two, my career and maybe my view of just what I did day-to-day would be different. They were both very, very impactful for me.
Q. Outside of teachers and mentors, who has had the strongest influence on your life?
A. Two people: my mother and my wife. My mother was a single parent and we were immigrants to the country. She was an ambitious woman who didn’t let anything stop her. I certainly learned a ton about resilience, work ethic. She’s somebody who always treated people well. My wife also supported and believed in me, and without her, I would not have had the courage to start a company.
Q. Describe a scene of your vision for the future.
A. I think we need to change our mindset in terms of how we interact with patients. I think there’s going to be a lot of clinical testing that is performed away from the physician’s office. It’s going to become more democratized and more decentralized. And I think in the future, patients will have more agency in how they interact with the system. I think artificial intelligence will potentially augment all of this as well. We’ll have patients who are more engaged, have more choice and easier access to expert care. They’ll come in with more information on their hands and they won’t have to wait as long. I think the wait times to get to a GI clinic now are way too long.
What I’d also like to see are providers spending more time doing things that they’re trained to do rather than documentation, summarizing data, and dealing with administrative headaches. I think almost everybody has that goal, but I think that’s achievable.
I want providers to have an iron man or iron woman suit when they see a patient, to have more data at their fingertips, to spend more time with the patients and have smarter visits.
Q. What did you fear most early in your career?
A. Failure for the most part, and comfort. For a long time, I wanted to start a company and change the space. Fear of failure has been ingrained in me and I think that’s true for a lot of physicians. I had always been a perfectionist.
Q. What gives you the most joy in your day-to-day practice?
A. Seeing patients is by far the thing I enjoy most. I don’t love documenting or digging up information, but I like getting to know folks. In general, I’m a social person and my outpatient clinic gives me the most joy, probably more than anything else.
Q. How do you stay current with advances in your field?
A. I’m curious about all new things, so I stay current through traditional means: I go to conferences regularly, I take postgraduate courses, I listen to podcasts, talk to colleagues, and read journals on a regular basis. But there are a lot of adjacent sources I pay attention to as well, such as nonmedical journals and nonmedical podcasts. I talk to folks outside the space and try to learn from them as well.
Q. What habits have you established that have benefited your career?
A. I do the same thing every day before my clinic days or my endoscopy days. I make reading a part of each day so I can slow down and be more present. Every day I try not to perform just what I do workwise, but I try to find some balance either with my family, or through exercise. I think I’ve been pretty good at separating work life from personal life.
Lightning round questions
Texting or talking? Talking.
Favorite junk food? Peanut butter M&Ms.
How many cups of coffee do you drink per day? Three.
If you weren’t a gastroenterologist, what would you be? Venture capitalist.
Introvert or extrovert? Both.
that partners with health systems to offer GI care services throughout the country.
Dr. Arjal, who as a cofounder of Telebelly Health also serves as chief medical officer and president of the practice, previously served as vice president of Puget Sound Gastroenterology and practiced in the Seattle area for 13 years. He served as vice president of clinical affairs for Gastro Health, the nation’s second-largest gastroenterology group, which acquired the Puget Sound practice in 2019. But then in 2021, he founded Telebelly with Sheri Rudberg, MBA, JD, who serves as CEO of the business; Alex Brown, who leads product development; and Nakort Valles, who serves as the company’s chief technology officer.
Building a new business whose goal is to transform GI health care delivery has been his biggest challenge to date. “I am proud of Telebelly because its goals are goals we all share, which is to try to get people in the door and take good care of them,” Dr. Arjal said.
Through virtual care clinics like Telebelly Health, patients can see a provider who is affiliated with a practice, even if the provider is in another state provided he or she is licensed in the patient’s home state. Some states have passed legislation to permanently allow out-of-state physicians to practice telehealth in their state if they follow the state’s requirements. In some states, that may amount to accepting an out-of-state medical license or requiring out-of-state clinicians to pass an exam.
Telebelly Health has served thousands of patients since September when the practice was launched. “We are scaling pretty quickly and will be doubling the number of providers in the next couple of months,” Dr. Arjal said.
In this Q&A, he talks more about his new business venture and his vision for the future of medicine.
Question: Why did you choose GI?
Answer: I wanted to do something that was cognitive where I interacted with and really got to know patients. I also wanted to be a proceduralist. I never wanted to be a surgeon – I knew that wasn’t for me. I fell in love with GI the first year in med school. I thought the pathology was interesting, and what GIs did in the acute setting as well as the outpatient setting was compelling.
Q. What achievement are you most proud of?
A. Prior to Telebelly, I led a large regional GI group in a competitive marketplace. Now, with Telebelly, building a team with a vision to transform the space has been the biggest challenge I have taken on. It’s still a work in progress, but we’ve had a great start. Starting a company wasn’t easy. It was something that I didn’t know a lot about, so I had to take a fair bit of risk. I wasn’t sure if I had it in me at the beginning. It’s not something I’d ever done before, so I was testing myself. I am proud that we were able to launch the company and have successfully scaled it. It’s been more successful than I expected.
Q. Describe your biggest practice-related challenge and what you are doing to address it.
A. Access to care. I think it’s very hard to see somebody with GI expertise and it certainly got worse during the pandemic. In my previous role, we used advanced practice providers. We tried to implement technology, sometimes effectively, sometimes not. But in general, we wanted to try to increase the supply of providers and compress these patient journeys to get people in the door. But that’s still a very difficult challenge we’re all trying to solve.
Q. What teacher or mentor had the greatest impact on you?
A. I would say two: James Trotter, MD, a hepatologist at the University of Colorado where I trained. He had a terrific impact in the sense that he was 100% focused on patients and got to know them as people. This taught me what it meant to be a clinician that was sort of a humanist. He cared so much for his patients that I still think about what Jim would do in a room today, 15 years after I finished my fellowship.
When I started my first job at Puget Sound Gastroenterology in the Seattle area, Robin Sloane, MD, was one of the senior partners of the group. I had a lot to learn after finishing fellowship. He was wonderful and gracious and really taught me a ton about the practical aspects of medicine. I felt this was an extension of my training in that he was a real clinician who really cared deeply for his patients. If I hadn’t met those two, my career and maybe my view of just what I did day-to-day would be different. They were both very, very impactful for me.
Q. Outside of teachers and mentors, who has had the strongest influence on your life?
A. Two people: my mother and my wife. My mother was a single parent and we were immigrants to the country. She was an ambitious woman who didn’t let anything stop her. I certainly learned a ton about resilience, work ethic. She’s somebody who always treated people well. My wife also supported and believed in me, and without her, I would not have had the courage to start a company.
Q. Describe a scene of your vision for the future.
A. I think we need to change our mindset in terms of how we interact with patients. I think there’s going to be a lot of clinical testing that is performed away from the physician’s office. It’s going to become more democratized and more decentralized. And I think in the future, patients will have more agency in how they interact with the system. I think artificial intelligence will potentially augment all of this as well. We’ll have patients who are more engaged, have more choice and easier access to expert care. They’ll come in with more information on their hands and they won’t have to wait as long. I think the wait times to get to a GI clinic now are way too long.
What I’d also like to see are providers spending more time doing things that they’re trained to do rather than documentation, summarizing data, and dealing with administrative headaches. I think almost everybody has that goal, but I think that’s achievable.
I want providers to have an iron man or iron woman suit when they see a patient, to have more data at their fingertips, to spend more time with the patients and have smarter visits.
Q. What did you fear most early in your career?
A. Failure for the most part, and comfort. For a long time, I wanted to start a company and change the space. Fear of failure has been ingrained in me and I think that’s true for a lot of physicians. I had always been a perfectionist.
Q. What gives you the most joy in your day-to-day practice?
A. Seeing patients is by far the thing I enjoy most. I don’t love documenting or digging up information, but I like getting to know folks. In general, I’m a social person and my outpatient clinic gives me the most joy, probably more than anything else.
Q. How do you stay current with advances in your field?
A. I’m curious about all new things, so I stay current through traditional means: I go to conferences regularly, I take postgraduate courses, I listen to podcasts, talk to colleagues, and read journals on a regular basis. But there are a lot of adjacent sources I pay attention to as well, such as nonmedical journals and nonmedical podcasts. I talk to folks outside the space and try to learn from them as well.
Q. What habits have you established that have benefited your career?
A. I do the same thing every day before my clinic days or my endoscopy days. I make reading a part of each day so I can slow down and be more present. Every day I try not to perform just what I do workwise, but I try to find some balance either with my family, or through exercise. I think I’ve been pretty good at separating work life from personal life.
Lightning round questions
Texting or talking? Talking.
Favorite junk food? Peanut butter M&Ms.
How many cups of coffee do you drink per day? Three.
If you weren’t a gastroenterologist, what would you be? Venture capitalist.
Introvert or extrovert? Both.
that partners with health systems to offer GI care services throughout the country.
Dr. Arjal, who as a cofounder of Telebelly Health also serves as chief medical officer and president of the practice, previously served as vice president of Puget Sound Gastroenterology and practiced in the Seattle area for 13 years. He served as vice president of clinical affairs for Gastro Health, the nation’s second-largest gastroenterology group, which acquired the Puget Sound practice in 2019. But then in 2021, he founded Telebelly with Sheri Rudberg, MBA, JD, who serves as CEO of the business; Alex Brown, who leads product development; and Nakort Valles, who serves as the company’s chief technology officer.
Building a new business whose goal is to transform GI health care delivery has been his biggest challenge to date. “I am proud of Telebelly because its goals are goals we all share, which is to try to get people in the door and take good care of them,” Dr. Arjal said.
Through virtual care clinics like Telebelly Health, patients can see a provider who is affiliated with a practice, even if the provider is in another state provided he or she is licensed in the patient’s home state. Some states have passed legislation to permanently allow out-of-state physicians to practice telehealth in their state if they follow the state’s requirements. In some states, that may amount to accepting an out-of-state medical license or requiring out-of-state clinicians to pass an exam.
Telebelly Health has served thousands of patients since September when the practice was launched. “We are scaling pretty quickly and will be doubling the number of providers in the next couple of months,” Dr. Arjal said.
In this Q&A, he talks more about his new business venture and his vision for the future of medicine.
Question: Why did you choose GI?
Answer: I wanted to do something that was cognitive where I interacted with and really got to know patients. I also wanted to be a proceduralist. I never wanted to be a surgeon – I knew that wasn’t for me. I fell in love with GI the first year in med school. I thought the pathology was interesting, and what GIs did in the acute setting as well as the outpatient setting was compelling.
Q. What achievement are you most proud of?
A. Prior to Telebelly, I led a large regional GI group in a competitive marketplace. Now, with Telebelly, building a team with a vision to transform the space has been the biggest challenge I have taken on. It’s still a work in progress, but we’ve had a great start. Starting a company wasn’t easy. It was something that I didn’t know a lot about, so I had to take a fair bit of risk. I wasn’t sure if I had it in me at the beginning. It’s not something I’d ever done before, so I was testing myself. I am proud that we were able to launch the company and have successfully scaled it. It’s been more successful than I expected.
Q. Describe your biggest practice-related challenge and what you are doing to address it.
A. Access to care. I think it’s very hard to see somebody with GI expertise and it certainly got worse during the pandemic. In my previous role, we used advanced practice providers. We tried to implement technology, sometimes effectively, sometimes not. But in general, we wanted to try to increase the supply of providers and compress these patient journeys to get people in the door. But that’s still a very difficult challenge we’re all trying to solve.
Q. What teacher or mentor had the greatest impact on you?
A. I would say two: James Trotter, MD, a hepatologist at the University of Colorado where I trained. He had a terrific impact in the sense that he was 100% focused on patients and got to know them as people. This taught me what it meant to be a clinician that was sort of a humanist. He cared so much for his patients that I still think about what Jim would do in a room today, 15 years after I finished my fellowship.
When I started my first job at Puget Sound Gastroenterology in the Seattle area, Robin Sloane, MD, was one of the senior partners of the group. I had a lot to learn after finishing fellowship. He was wonderful and gracious and really taught me a ton about the practical aspects of medicine. I felt this was an extension of my training in that he was a real clinician who really cared deeply for his patients. If I hadn’t met those two, my career and maybe my view of just what I did day-to-day would be different. They were both very, very impactful for me.
Q. Outside of teachers and mentors, who has had the strongest influence on your life?
A. Two people: my mother and my wife. My mother was a single parent and we were immigrants to the country. She was an ambitious woman who didn’t let anything stop her. I certainly learned a ton about resilience, work ethic. She’s somebody who always treated people well. My wife also supported and believed in me, and without her, I would not have had the courage to start a company.
Q. Describe a scene of your vision for the future.
A. I think we need to change our mindset in terms of how we interact with patients. I think there’s going to be a lot of clinical testing that is performed away from the physician’s office. It’s going to become more democratized and more decentralized. And I think in the future, patients will have more agency in how they interact with the system. I think artificial intelligence will potentially augment all of this as well. We’ll have patients who are more engaged, have more choice and easier access to expert care. They’ll come in with more information on their hands and they won’t have to wait as long. I think the wait times to get to a GI clinic now are way too long.
What I’d also like to see are providers spending more time doing things that they’re trained to do rather than documentation, summarizing data, and dealing with administrative headaches. I think almost everybody has that goal, but I think that’s achievable.
I want providers to have an iron man or iron woman suit when they see a patient, to have more data at their fingertips, to spend more time with the patients and have smarter visits.
Q. What did you fear most early in your career?
A. Failure for the most part, and comfort. For a long time, I wanted to start a company and change the space. Fear of failure has been ingrained in me and I think that’s true for a lot of physicians. I had always been a perfectionist.
Q. What gives you the most joy in your day-to-day practice?
A. Seeing patients is by far the thing I enjoy most. I don’t love documenting or digging up information, but I like getting to know folks. In general, I’m a social person and my outpatient clinic gives me the most joy, probably more than anything else.
Q. How do you stay current with advances in your field?
A. I’m curious about all new things, so I stay current through traditional means: I go to conferences regularly, I take postgraduate courses, I listen to podcasts, talk to colleagues, and read journals on a regular basis. But there are a lot of adjacent sources I pay attention to as well, such as nonmedical journals and nonmedical podcasts. I talk to folks outside the space and try to learn from them as well.
Q. What habits have you established that have benefited your career?
A. I do the same thing every day before my clinic days or my endoscopy days. I make reading a part of each day so I can slow down and be more present. Every day I try not to perform just what I do workwise, but I try to find some balance either with my family, or through exercise. I think I’ve been pretty good at separating work life from personal life.
Lightning round questions
Texting or talking? Talking.
Favorite junk food? Peanut butter M&Ms.
How many cups of coffee do you drink per day? Three.
If you weren’t a gastroenterologist, what would you be? Venture capitalist.
Introvert or extrovert? Both.
Does colchicine have a role in treating excess ASCVD risk in patients with chronic inflammatory conditions?
The recent Food and Drug Administration approval of colchicine 0.5 mg (Lodoco) for use in atherosclerotic cardiovascular disease (ASCVD) prevention will possibly create opportunities to use the drug to treat residual risk for ASCVD in some patients with immune-mediated inflammatory diseases, particularly in rheumatology.
Potential in rheumatology
The 0.5-mg dose is just a shade under the 0.6-mg, twice daily dosing rheumatologists typically prescribe for gout, Christie Bartels, MD, MS, chief of rheumatology at the University of Wisconsin–Madison, said in an interview. Clinicians also use the 0.6-mg dose off-label for pseudogout or calcium pyrophosphate deposition disease (CPPD), Dr. Bartels noted.
The new formulation opens the consideration for using colchicine more in patients with psoriatic arthritis, lupus, and rheumatoid arthritis, she said. “I think we could certainly discuss it, particularly, in secondary prevention patients who already had an event or who are at the highest risk and already on optimal traditional agents,” she said.
She cited previous comments by Paul Ridker, MD, director of the center for cardiovascular disease prevention at Brigham and Women’s Hospital in Boston, and developer of the high-sensitivity C-reactive protein (hsCRP) test for measuring inflammatory markers. “We might not know the answer because Dr. Ridker pointed out he used colchicine 0.5 mg in patients that had a high-sensitivity CRP that was high; we need patients who have had inflammation of unknown origin, so those patients presumably weren’t already on another anti-inflammatory,” she said, noting that hydroxychloroquine, methotrexate, and some biologics provide some protection from cardiovascular risks.
However, a potential role for long-term colchicine 0.5 mg in ASCVD prevention may cause consideration for changing the drug’s role in gout treatment, Dr. Bartels said. “In gout, where we do have an FDA-approved indication for colchicine, we used to use it only for the first 6 months while we were getting patients to goal on allopurinol, which was usually then monotherapy after the first 6 months,” she said. “I think this will likely change how I treat gout patients in that I may also offer to continue both medications [colchicine and allopurinol] if they are tolerating them well.
“And then in patients where I’m using it off-label in CPPD, I might again share with them that in addition to possibly helping their CPPD, there may be this added benefit to reduce inflammation just in discussing the risks and benefits of the medicine.”
However, rheumatologists must be careful in using colchicine beyond the typical 6-month cycle, Dr. Bartels said. “One of the tricky things with colchicine, and part of the reason we did not traditionally continue it specifically past the first 6 months, was that it can cause myopathies or cytopenias, so we still have to counsel patients regarding these risks and monitor that,” she said.
Additionally, colchicine can have drug interactions with statins or calcium channel blockers that can change colchicine levels. “I think the dose here is so low, the 0.5 mg, that it’s probably still safe, but again, it’s something that we have to take a look at in the patient’s whole picture and the rest of their burden of their meds in order to make a decision with them,” Dr. Bartels said.
Possibilities in dermatology
The LoDoCo2 trial one of two major randomized trials that supported approval of colchicine 0.5 mg, reported that treated patients had a 60% lower rate of gout than the placebo group (1.4% vs. 3.4%). Joel Gelfand, MD, MSCE, the James J. Leyden professor of dermatology and epidemiology at the University of Pennsylvania, Philadelphia, pointed to this in evaluating the dermatologic implications of the drug’s approval. “This may be of particular interest as people with psoriasis have an increased risk of gout,” he said in emailed comments.
Colchicine’s mechanism of action to reduce inflammation parallels that of tumor necrosis factor (TNF) inhibitors used for dermatologic indications, namely by inhibiting leukocyte adhesion to disrupt the downregulation of TNF receptors, Dr. Gelfand said.
“Interestingly, observational data suggests biologics that target TNF such as adalimumab, etanercept, etc., are associated with a reduction in CV events, and in placebo-controlled trials we conducted in psoriasis patients, it reduced key inflammatory mediators of cardiovascular disease, including IL [interleukin]-6,” he said. “Randomized clinical trials to evaluate the ability of TNF inhibitors, which are now available as biosimilars, to prevent cardiovascular events in high-risk patients, should be conducted, and more work is needed to identify which additional immune-targeted treatments may lower CV risk with an acceptable safety profile.”
Colchicine currently has few indications for rare conditions in dermatology, Dr. Gelfand said, including Sweets syndrome, subcorneal pustular dermatosis, and cutaneous vasculitis. “There are some reports to suggest it may help psoriatic disease, but current data are limited and insufficient to recommend its use for psoriasis and/or psoriatic arthritis,” he said.
The approval of colchicine 0.5 mg for ASCVD could be meaningful for people with psoriasis who are also being treated for CV risk factors, Dr. Gelfand said. “Additional considerations such as signs of residual inflammation (elevated hsCRP) and CV imaging findings may be used to further guide shared decision-making for optimal use,” he said.
Another consideration he noted: “This is also a novel 0.5-mg formulation, and thus cost may be an issue.”
Would side effects bar use in gastroenterology?
Colchicine 0.5 mg may not move the needle much for expanding treatment of ASCVD in patients with inflammatory bowel disease (IBD) and potentially other gastrointestinal conditions, Edward Loftus Jr., MD, the Maxine and Jack Zarrow Family professor of gastroenterology specifically for IBD at the Mayo Clinic in Rochester, Minn., told MDEdge in emailed comments. “Given the GI side effect profile [of colchicine], I am not sure I would go there,” he said.
“Hopefully, the prescribers of this low-dose formulation are aware of the gastrointestinal side effects, such as diarrhea and nausea, and educate patients about these side effects so that a proper risk-benefit discussion can ensue,” he said.
Dr. Bartels reporting a previous financial relationship with Pfizer. Dr. Gelfand said he has financial relationships with AbbVie, Amgen, Bristol-Myers Squibb, Boehringer Ingelheim, Celldex, GlaxoSmithKline, Twill, Lilly, Leo, Moonlake, Janssen Biologics, Novartis, Pfizer, UCB, Neuroderm, and Veolia North America. Dr. Loftus disclosed relationships with AbbVie, Alvotech, Amgen, Arena, Avalo, Boehringer Ingelheim, Bristol-Myers Squibb, Celgene/Receptos, Celltrion Healthcare, Eli Lilly, Fresenius Kabi, Genentech, Gilead, GlaxoSmithKline, Gossamer Bio, Iterative Health, Janssen, KSL Diagnostics, Morphic, Ono, Pfizer, Sun, Surrozen, Takeda, Theravance, and UCB.
The recent Food and Drug Administration approval of colchicine 0.5 mg (Lodoco) for use in atherosclerotic cardiovascular disease (ASCVD) prevention will possibly create opportunities to use the drug to treat residual risk for ASCVD in some patients with immune-mediated inflammatory diseases, particularly in rheumatology.
Potential in rheumatology
The 0.5-mg dose is just a shade under the 0.6-mg, twice daily dosing rheumatologists typically prescribe for gout, Christie Bartels, MD, MS, chief of rheumatology at the University of Wisconsin–Madison, said in an interview. Clinicians also use the 0.6-mg dose off-label for pseudogout or calcium pyrophosphate deposition disease (CPPD), Dr. Bartels noted.
The new formulation opens the consideration for using colchicine more in patients with psoriatic arthritis, lupus, and rheumatoid arthritis, she said. “I think we could certainly discuss it, particularly, in secondary prevention patients who already had an event or who are at the highest risk and already on optimal traditional agents,” she said.
She cited previous comments by Paul Ridker, MD, director of the center for cardiovascular disease prevention at Brigham and Women’s Hospital in Boston, and developer of the high-sensitivity C-reactive protein (hsCRP) test for measuring inflammatory markers. “We might not know the answer because Dr. Ridker pointed out he used colchicine 0.5 mg in patients that had a high-sensitivity CRP that was high; we need patients who have had inflammation of unknown origin, so those patients presumably weren’t already on another anti-inflammatory,” she said, noting that hydroxychloroquine, methotrexate, and some biologics provide some protection from cardiovascular risks.
However, a potential role for long-term colchicine 0.5 mg in ASCVD prevention may cause consideration for changing the drug’s role in gout treatment, Dr. Bartels said. “In gout, where we do have an FDA-approved indication for colchicine, we used to use it only for the first 6 months while we were getting patients to goal on allopurinol, which was usually then monotherapy after the first 6 months,” she said. “I think this will likely change how I treat gout patients in that I may also offer to continue both medications [colchicine and allopurinol] if they are tolerating them well.
“And then in patients where I’m using it off-label in CPPD, I might again share with them that in addition to possibly helping their CPPD, there may be this added benefit to reduce inflammation just in discussing the risks and benefits of the medicine.”
However, rheumatologists must be careful in using colchicine beyond the typical 6-month cycle, Dr. Bartels said. “One of the tricky things with colchicine, and part of the reason we did not traditionally continue it specifically past the first 6 months, was that it can cause myopathies or cytopenias, so we still have to counsel patients regarding these risks and monitor that,” she said.
Additionally, colchicine can have drug interactions with statins or calcium channel blockers that can change colchicine levels. “I think the dose here is so low, the 0.5 mg, that it’s probably still safe, but again, it’s something that we have to take a look at in the patient’s whole picture and the rest of their burden of their meds in order to make a decision with them,” Dr. Bartels said.
Possibilities in dermatology
The LoDoCo2 trial one of two major randomized trials that supported approval of colchicine 0.5 mg, reported that treated patients had a 60% lower rate of gout than the placebo group (1.4% vs. 3.4%). Joel Gelfand, MD, MSCE, the James J. Leyden professor of dermatology and epidemiology at the University of Pennsylvania, Philadelphia, pointed to this in evaluating the dermatologic implications of the drug’s approval. “This may be of particular interest as people with psoriasis have an increased risk of gout,” he said in emailed comments.
Colchicine’s mechanism of action to reduce inflammation parallels that of tumor necrosis factor (TNF) inhibitors used for dermatologic indications, namely by inhibiting leukocyte adhesion to disrupt the downregulation of TNF receptors, Dr. Gelfand said.
“Interestingly, observational data suggests biologics that target TNF such as adalimumab, etanercept, etc., are associated with a reduction in CV events, and in placebo-controlled trials we conducted in psoriasis patients, it reduced key inflammatory mediators of cardiovascular disease, including IL [interleukin]-6,” he said. “Randomized clinical trials to evaluate the ability of TNF inhibitors, which are now available as biosimilars, to prevent cardiovascular events in high-risk patients, should be conducted, and more work is needed to identify which additional immune-targeted treatments may lower CV risk with an acceptable safety profile.”
Colchicine currently has few indications for rare conditions in dermatology, Dr. Gelfand said, including Sweets syndrome, subcorneal pustular dermatosis, and cutaneous vasculitis. “There are some reports to suggest it may help psoriatic disease, but current data are limited and insufficient to recommend its use for psoriasis and/or psoriatic arthritis,” he said.
The approval of colchicine 0.5 mg for ASCVD could be meaningful for people with psoriasis who are also being treated for CV risk factors, Dr. Gelfand said. “Additional considerations such as signs of residual inflammation (elevated hsCRP) and CV imaging findings may be used to further guide shared decision-making for optimal use,” he said.
Another consideration he noted: “This is also a novel 0.5-mg formulation, and thus cost may be an issue.”
Would side effects bar use in gastroenterology?
Colchicine 0.5 mg may not move the needle much for expanding treatment of ASCVD in patients with inflammatory bowel disease (IBD) and potentially other gastrointestinal conditions, Edward Loftus Jr., MD, the Maxine and Jack Zarrow Family professor of gastroenterology specifically for IBD at the Mayo Clinic in Rochester, Minn., told MDEdge in emailed comments. “Given the GI side effect profile [of colchicine], I am not sure I would go there,” he said.
“Hopefully, the prescribers of this low-dose formulation are aware of the gastrointestinal side effects, such as diarrhea and nausea, and educate patients about these side effects so that a proper risk-benefit discussion can ensue,” he said.
Dr. Bartels reporting a previous financial relationship with Pfizer. Dr. Gelfand said he has financial relationships with AbbVie, Amgen, Bristol-Myers Squibb, Boehringer Ingelheim, Celldex, GlaxoSmithKline, Twill, Lilly, Leo, Moonlake, Janssen Biologics, Novartis, Pfizer, UCB, Neuroderm, and Veolia North America. Dr. Loftus disclosed relationships with AbbVie, Alvotech, Amgen, Arena, Avalo, Boehringer Ingelheim, Bristol-Myers Squibb, Celgene/Receptos, Celltrion Healthcare, Eli Lilly, Fresenius Kabi, Genentech, Gilead, GlaxoSmithKline, Gossamer Bio, Iterative Health, Janssen, KSL Diagnostics, Morphic, Ono, Pfizer, Sun, Surrozen, Takeda, Theravance, and UCB.
The recent Food and Drug Administration approval of colchicine 0.5 mg (Lodoco) for use in atherosclerotic cardiovascular disease (ASCVD) prevention will possibly create opportunities to use the drug to treat residual risk for ASCVD in some patients with immune-mediated inflammatory diseases, particularly in rheumatology.
Potential in rheumatology
The 0.5-mg dose is just a shade under the 0.6-mg, twice daily dosing rheumatologists typically prescribe for gout, Christie Bartels, MD, MS, chief of rheumatology at the University of Wisconsin–Madison, said in an interview. Clinicians also use the 0.6-mg dose off-label for pseudogout or calcium pyrophosphate deposition disease (CPPD), Dr. Bartels noted.
The new formulation opens the consideration for using colchicine more in patients with psoriatic arthritis, lupus, and rheumatoid arthritis, she said. “I think we could certainly discuss it, particularly, in secondary prevention patients who already had an event or who are at the highest risk and already on optimal traditional agents,” she said.
She cited previous comments by Paul Ridker, MD, director of the center for cardiovascular disease prevention at Brigham and Women’s Hospital in Boston, and developer of the high-sensitivity C-reactive protein (hsCRP) test for measuring inflammatory markers. “We might not know the answer because Dr. Ridker pointed out he used colchicine 0.5 mg in patients that had a high-sensitivity CRP that was high; we need patients who have had inflammation of unknown origin, so those patients presumably weren’t already on another anti-inflammatory,” she said, noting that hydroxychloroquine, methotrexate, and some biologics provide some protection from cardiovascular risks.
However, a potential role for long-term colchicine 0.5 mg in ASCVD prevention may cause consideration for changing the drug’s role in gout treatment, Dr. Bartels said. “In gout, where we do have an FDA-approved indication for colchicine, we used to use it only for the first 6 months while we were getting patients to goal on allopurinol, which was usually then monotherapy after the first 6 months,” she said. “I think this will likely change how I treat gout patients in that I may also offer to continue both medications [colchicine and allopurinol] if they are tolerating them well.
“And then in patients where I’m using it off-label in CPPD, I might again share with them that in addition to possibly helping their CPPD, there may be this added benefit to reduce inflammation just in discussing the risks and benefits of the medicine.”
However, rheumatologists must be careful in using colchicine beyond the typical 6-month cycle, Dr. Bartels said. “One of the tricky things with colchicine, and part of the reason we did not traditionally continue it specifically past the first 6 months, was that it can cause myopathies or cytopenias, so we still have to counsel patients regarding these risks and monitor that,” she said.
Additionally, colchicine can have drug interactions with statins or calcium channel blockers that can change colchicine levels. “I think the dose here is so low, the 0.5 mg, that it’s probably still safe, but again, it’s something that we have to take a look at in the patient’s whole picture and the rest of their burden of their meds in order to make a decision with them,” Dr. Bartels said.
Possibilities in dermatology
The LoDoCo2 trial one of two major randomized trials that supported approval of colchicine 0.5 mg, reported that treated patients had a 60% lower rate of gout than the placebo group (1.4% vs. 3.4%). Joel Gelfand, MD, MSCE, the James J. Leyden professor of dermatology and epidemiology at the University of Pennsylvania, Philadelphia, pointed to this in evaluating the dermatologic implications of the drug’s approval. “This may be of particular interest as people with psoriasis have an increased risk of gout,” he said in emailed comments.
Colchicine’s mechanism of action to reduce inflammation parallels that of tumor necrosis factor (TNF) inhibitors used for dermatologic indications, namely by inhibiting leukocyte adhesion to disrupt the downregulation of TNF receptors, Dr. Gelfand said.
“Interestingly, observational data suggests biologics that target TNF such as adalimumab, etanercept, etc., are associated with a reduction in CV events, and in placebo-controlled trials we conducted in psoriasis patients, it reduced key inflammatory mediators of cardiovascular disease, including IL [interleukin]-6,” he said. “Randomized clinical trials to evaluate the ability of TNF inhibitors, which are now available as biosimilars, to prevent cardiovascular events in high-risk patients, should be conducted, and more work is needed to identify which additional immune-targeted treatments may lower CV risk with an acceptable safety profile.”
Colchicine currently has few indications for rare conditions in dermatology, Dr. Gelfand said, including Sweets syndrome, subcorneal pustular dermatosis, and cutaneous vasculitis. “There are some reports to suggest it may help psoriatic disease, but current data are limited and insufficient to recommend its use for psoriasis and/or psoriatic arthritis,” he said.
The approval of colchicine 0.5 mg for ASCVD could be meaningful for people with psoriasis who are also being treated for CV risk factors, Dr. Gelfand said. “Additional considerations such as signs of residual inflammation (elevated hsCRP) and CV imaging findings may be used to further guide shared decision-making for optimal use,” he said.
Another consideration he noted: “This is also a novel 0.5-mg formulation, and thus cost may be an issue.”
Would side effects bar use in gastroenterology?
Colchicine 0.5 mg may not move the needle much for expanding treatment of ASCVD in patients with inflammatory bowel disease (IBD) and potentially other gastrointestinal conditions, Edward Loftus Jr., MD, the Maxine and Jack Zarrow Family professor of gastroenterology specifically for IBD at the Mayo Clinic in Rochester, Minn., told MDEdge in emailed comments. “Given the GI side effect profile [of colchicine], I am not sure I would go there,” he said.
“Hopefully, the prescribers of this low-dose formulation are aware of the gastrointestinal side effects, such as diarrhea and nausea, and educate patients about these side effects so that a proper risk-benefit discussion can ensue,” he said.
Dr. Bartels reporting a previous financial relationship with Pfizer. Dr. Gelfand said he has financial relationships with AbbVie, Amgen, Bristol-Myers Squibb, Boehringer Ingelheim, Celldex, GlaxoSmithKline, Twill, Lilly, Leo, Moonlake, Janssen Biologics, Novartis, Pfizer, UCB, Neuroderm, and Veolia North America. Dr. Loftus disclosed relationships with AbbVie, Alvotech, Amgen, Arena, Avalo, Boehringer Ingelheim, Bristol-Myers Squibb, Celgene/Receptos, Celltrion Healthcare, Eli Lilly, Fresenius Kabi, Genentech, Gilead, GlaxoSmithKline, Gossamer Bio, Iterative Health, Janssen, KSL Diagnostics, Morphic, Ono, Pfizer, Sun, Surrozen, Takeda, Theravance, and UCB.
MD rushes in after lightning strikes four people at White House
It was one of those dog days of August where the humidity is palpable and the pressure is so hot and thick you can almost feel the ions in the air. At the time (2022), I was a White House fellow and senior adviser in the West Wing Office of Public Engagement and in the Office of the Vice President.
I was leaving the White House around 7:00 p.m. through the front gate on Lafayette Square. I had a dinner reservation with a friend, so I was in a rush. It was super overcast. Lo and behold, three steps after I closed the gate behind me, it started pouring. Rain came down so hard I had to take shelter.
There’s a stone building in front of the White House with archways, so I took cover underneath one of them, hoping that in a couple of minutes the rain would pass. Behind the archways are these thick, black, iron gates.
Just as I was about to make a run for it, I heard: BOOM!
It was like a bomb had gone off. In one moment, I saw the lightning bolt, heard the thunder, and felt the heat. It was all one rush of sensation. I couldn’t remember having been that scared in a long time.
I thought, “I definitely have to get out of here. In a couple of minutes there might be another strike, and I’m sitting next to iron gates!” I saw a little bit of a window in the downpour, so I started booking it. I knew there was a sheltered Secret Service area around the corner where they park their cars. A much safer place to be.
I was sprinting on the sidewalk and spotted a bunch of Secret Service agents on their bikes riding in the opposite direction, back toward the park. I knew they wouldn’t be out on bikes in this mess without a reason. As they reached me, one agent said, “Clear the sidewalk! We’re coming through with a bunch of equipment.”
I yelled, “What’s going on?”
“Four people were just struck by lightning,” he said as he zoomed past.
I thought: “Sh*t. I have to go back.”
It was like two different parts of my brain were active at the exact same time. My subcortical brain at the level of the amygdala was like: “You just ran from there, idiot. Why are you running back?” And another part of my brain was like: “This is who you are.”
The lightning had struck one of the largest trees in the park. Four bodies splayed out in one direction from the tree. They’d been taking shelter underneath it when they were hit and were blown off to one side. By the time I got there, two Secret Service agents were on the scene doing CPR. Some bystanders had started to run over.
I did a quick round of pulse checks to see everyone’s status, and all four were apneic and pulseless. I told the two Secret Service agents to keep doing compressions on the first person. Two bystanders also began compressions on another person, an older man.
More Secret Service agents arrived, and I said, “We need to do compressions on this other person right now.” One of the agents took a moment to question who I could be and why I was there. I said, “I’m a doctor. I know I’m not dressed like one, but I’m a physician.”
I told some agents to go find an AED, because these people needed to be shocked.
After they left, I was effectively trying to triage which of these four people would get the AED first. Initially, I spent more of my time on the young man, and we began to get some response from him. I then spent some time with the young woman.
It turned out there were AEDs in the pouches on the Secret Service bikes, but they were very small, dinky AEDs. We tried to apply the pads, but it was downpouring so much that the adhesive wouldn’t stick. I told one of the agents we needed a towel.
Through all this I was concerned we were going to be struck again. I mean, the metal statue of Lafayette was right there! They say lighting doesn’t strike in the same place twice, but who knows if that’s really true?
The towel arrived, and we were able to get the chests of the younger people dry enough for the AED pads. We applied two shocks first to the woman, then the young man. We got his pulse back quickly. The woman’s came back as well, but it felt much weaker.
EMS arrived shortly thereafter. We got all four patients on the transport, and they were transferred to the hospital.
The whole experience had taken 14 minutes.
At the time, I felt confident that the young man was going to survive. We’re taught that lightning bolt strikes are survivable if you can shock someone quickly. He also got pretty good CPR. But the next day I was watching the news and learned that he had passed away. So, of course I was thinking the worst about the others as well.
But a week and a half later, I learned that the young woman had been discharged from the ICU. She was the only one who made it. Her name is Amber, and we got connected through a reporter. About 2 weeks later, I invited her to the White House. I took her to the Oval Office. I met her mom and dad and husband, and we had dinner. We’ve been in touch ever since.
I remember the first time we talked on the phone, Amber said something along the lines of, “This sucks. Obviously, I was not planning for any of this to happen. But I also think there’s something good that could come from this.”
I was so surprised and happy to hear her say that. I had something similar happen to me when I was a teenager – caught in the wrong place at the wrong time. I tried to intervene in a gang fight in my neighborhood. I thought a kid was going to get killed, so I jumped in, imagining I could save the day. I didn’t. They broke a bunch of my bones and I was in the hospital for a bit.
I remember thinking then that my life was over. But after some time, I found a new perspective, which was: Maybe that life is over. But maybe this could be the beginning of a new one. And maybe those things that I’ve been afraid of doing, the dreams that I have, maybe now I’m actually free to go after them.
I told Amber, if there are things that you have been waiting to do, this could be the time. She wants to be an international human rights activist, and she is kicking butt in a graduate school program to begin on that pathway. It’s been really cool to watch her chase this dream with way more vigor than she had before.
I think we bonded because we’ve gone through – obviously not the same thing, but a similar moment of being confronted with your own mortality. Realizing that life can just shatter. And so, while we’re here, we might as well go for it with all the force of a person who knows this could all disappear in an instant.
It was an extremely humbling moment. It reaffirmed that my life is not about me. I have to use the time that I’ve got on behalf of other people as much as I can. What is my life about if not being useful?
Dr. Martin is an emergency medicine physician and faculty member at the MGH Center for Social Justice and Health Equity at Harvard Medical School, Boston.
A version of this article first appeared on Medscape.com.
It was one of those dog days of August where the humidity is palpable and the pressure is so hot and thick you can almost feel the ions in the air. At the time (2022), I was a White House fellow and senior adviser in the West Wing Office of Public Engagement and in the Office of the Vice President.
I was leaving the White House around 7:00 p.m. through the front gate on Lafayette Square. I had a dinner reservation with a friend, so I was in a rush. It was super overcast. Lo and behold, three steps after I closed the gate behind me, it started pouring. Rain came down so hard I had to take shelter.
There’s a stone building in front of the White House with archways, so I took cover underneath one of them, hoping that in a couple of minutes the rain would pass. Behind the archways are these thick, black, iron gates.
Just as I was about to make a run for it, I heard: BOOM!
It was like a bomb had gone off. In one moment, I saw the lightning bolt, heard the thunder, and felt the heat. It was all one rush of sensation. I couldn’t remember having been that scared in a long time.
I thought, “I definitely have to get out of here. In a couple of minutes there might be another strike, and I’m sitting next to iron gates!” I saw a little bit of a window in the downpour, so I started booking it. I knew there was a sheltered Secret Service area around the corner where they park their cars. A much safer place to be.
I was sprinting on the sidewalk and spotted a bunch of Secret Service agents on their bikes riding in the opposite direction, back toward the park. I knew they wouldn’t be out on bikes in this mess without a reason. As they reached me, one agent said, “Clear the sidewalk! We’re coming through with a bunch of equipment.”
I yelled, “What’s going on?”
“Four people were just struck by lightning,” he said as he zoomed past.
I thought: “Sh*t. I have to go back.”
It was like two different parts of my brain were active at the exact same time. My subcortical brain at the level of the amygdala was like: “You just ran from there, idiot. Why are you running back?” And another part of my brain was like: “This is who you are.”
The lightning had struck one of the largest trees in the park. Four bodies splayed out in one direction from the tree. They’d been taking shelter underneath it when they were hit and were blown off to one side. By the time I got there, two Secret Service agents were on the scene doing CPR. Some bystanders had started to run over.
I did a quick round of pulse checks to see everyone’s status, and all four were apneic and pulseless. I told the two Secret Service agents to keep doing compressions on the first person. Two bystanders also began compressions on another person, an older man.
More Secret Service agents arrived, and I said, “We need to do compressions on this other person right now.” One of the agents took a moment to question who I could be and why I was there. I said, “I’m a doctor. I know I’m not dressed like one, but I’m a physician.”
I told some agents to go find an AED, because these people needed to be shocked.
After they left, I was effectively trying to triage which of these four people would get the AED first. Initially, I spent more of my time on the young man, and we began to get some response from him. I then spent some time with the young woman.
It turned out there were AEDs in the pouches on the Secret Service bikes, but they were very small, dinky AEDs. We tried to apply the pads, but it was downpouring so much that the adhesive wouldn’t stick. I told one of the agents we needed a towel.
Through all this I was concerned we were going to be struck again. I mean, the metal statue of Lafayette was right there! They say lighting doesn’t strike in the same place twice, but who knows if that’s really true?
The towel arrived, and we were able to get the chests of the younger people dry enough for the AED pads. We applied two shocks first to the woman, then the young man. We got his pulse back quickly. The woman’s came back as well, but it felt much weaker.
EMS arrived shortly thereafter. We got all four patients on the transport, and they were transferred to the hospital.
The whole experience had taken 14 minutes.
At the time, I felt confident that the young man was going to survive. We’re taught that lightning bolt strikes are survivable if you can shock someone quickly. He also got pretty good CPR. But the next day I was watching the news and learned that he had passed away. So, of course I was thinking the worst about the others as well.
But a week and a half later, I learned that the young woman had been discharged from the ICU. She was the only one who made it. Her name is Amber, and we got connected through a reporter. About 2 weeks later, I invited her to the White House. I took her to the Oval Office. I met her mom and dad and husband, and we had dinner. We’ve been in touch ever since.
I remember the first time we talked on the phone, Amber said something along the lines of, “This sucks. Obviously, I was not planning for any of this to happen. But I also think there’s something good that could come from this.”
I was so surprised and happy to hear her say that. I had something similar happen to me when I was a teenager – caught in the wrong place at the wrong time. I tried to intervene in a gang fight in my neighborhood. I thought a kid was going to get killed, so I jumped in, imagining I could save the day. I didn’t. They broke a bunch of my bones and I was in the hospital for a bit.
I remember thinking then that my life was over. But after some time, I found a new perspective, which was: Maybe that life is over. But maybe this could be the beginning of a new one. And maybe those things that I’ve been afraid of doing, the dreams that I have, maybe now I’m actually free to go after them.
I told Amber, if there are things that you have been waiting to do, this could be the time. She wants to be an international human rights activist, and she is kicking butt in a graduate school program to begin on that pathway. It’s been really cool to watch her chase this dream with way more vigor than she had before.
I think we bonded because we’ve gone through – obviously not the same thing, but a similar moment of being confronted with your own mortality. Realizing that life can just shatter. And so, while we’re here, we might as well go for it with all the force of a person who knows this could all disappear in an instant.
It was an extremely humbling moment. It reaffirmed that my life is not about me. I have to use the time that I’ve got on behalf of other people as much as I can. What is my life about if not being useful?
Dr. Martin is an emergency medicine physician and faculty member at the MGH Center for Social Justice and Health Equity at Harvard Medical School, Boston.
A version of this article first appeared on Medscape.com.
It was one of those dog days of August where the humidity is palpable and the pressure is so hot and thick you can almost feel the ions in the air. At the time (2022), I was a White House fellow and senior adviser in the West Wing Office of Public Engagement and in the Office of the Vice President.
I was leaving the White House around 7:00 p.m. through the front gate on Lafayette Square. I had a dinner reservation with a friend, so I was in a rush. It was super overcast. Lo and behold, three steps after I closed the gate behind me, it started pouring. Rain came down so hard I had to take shelter.
There’s a stone building in front of the White House with archways, so I took cover underneath one of them, hoping that in a couple of minutes the rain would pass. Behind the archways are these thick, black, iron gates.
Just as I was about to make a run for it, I heard: BOOM!
It was like a bomb had gone off. In one moment, I saw the lightning bolt, heard the thunder, and felt the heat. It was all one rush of sensation. I couldn’t remember having been that scared in a long time.
I thought, “I definitely have to get out of here. In a couple of minutes there might be another strike, and I’m sitting next to iron gates!” I saw a little bit of a window in the downpour, so I started booking it. I knew there was a sheltered Secret Service area around the corner where they park their cars. A much safer place to be.
I was sprinting on the sidewalk and spotted a bunch of Secret Service agents on their bikes riding in the opposite direction, back toward the park. I knew they wouldn’t be out on bikes in this mess without a reason. As they reached me, one agent said, “Clear the sidewalk! We’re coming through with a bunch of equipment.”
I yelled, “What’s going on?”
“Four people were just struck by lightning,” he said as he zoomed past.
I thought: “Sh*t. I have to go back.”
It was like two different parts of my brain were active at the exact same time. My subcortical brain at the level of the amygdala was like: “You just ran from there, idiot. Why are you running back?” And another part of my brain was like: “This is who you are.”
The lightning had struck one of the largest trees in the park. Four bodies splayed out in one direction from the tree. They’d been taking shelter underneath it when they were hit and were blown off to one side. By the time I got there, two Secret Service agents were on the scene doing CPR. Some bystanders had started to run over.
I did a quick round of pulse checks to see everyone’s status, and all four were apneic and pulseless. I told the two Secret Service agents to keep doing compressions on the first person. Two bystanders also began compressions on another person, an older man.
More Secret Service agents arrived, and I said, “We need to do compressions on this other person right now.” One of the agents took a moment to question who I could be and why I was there. I said, “I’m a doctor. I know I’m not dressed like one, but I’m a physician.”
I told some agents to go find an AED, because these people needed to be shocked.
After they left, I was effectively trying to triage which of these four people would get the AED first. Initially, I spent more of my time on the young man, and we began to get some response from him. I then spent some time with the young woman.
It turned out there were AEDs in the pouches on the Secret Service bikes, but they were very small, dinky AEDs. We tried to apply the pads, but it was downpouring so much that the adhesive wouldn’t stick. I told one of the agents we needed a towel.
Through all this I was concerned we were going to be struck again. I mean, the metal statue of Lafayette was right there! They say lighting doesn’t strike in the same place twice, but who knows if that’s really true?
The towel arrived, and we were able to get the chests of the younger people dry enough for the AED pads. We applied two shocks first to the woman, then the young man. We got his pulse back quickly. The woman’s came back as well, but it felt much weaker.
EMS arrived shortly thereafter. We got all four patients on the transport, and they were transferred to the hospital.
The whole experience had taken 14 minutes.
At the time, I felt confident that the young man was going to survive. We’re taught that lightning bolt strikes are survivable if you can shock someone quickly. He also got pretty good CPR. But the next day I was watching the news and learned that he had passed away. So, of course I was thinking the worst about the others as well.
But a week and a half later, I learned that the young woman had been discharged from the ICU. She was the only one who made it. Her name is Amber, and we got connected through a reporter. About 2 weeks later, I invited her to the White House. I took her to the Oval Office. I met her mom and dad and husband, and we had dinner. We’ve been in touch ever since.
I remember the first time we talked on the phone, Amber said something along the lines of, “This sucks. Obviously, I was not planning for any of this to happen. But I also think there’s something good that could come from this.”
I was so surprised and happy to hear her say that. I had something similar happen to me when I was a teenager – caught in the wrong place at the wrong time. I tried to intervene in a gang fight in my neighborhood. I thought a kid was going to get killed, so I jumped in, imagining I could save the day. I didn’t. They broke a bunch of my bones and I was in the hospital for a bit.
I remember thinking then that my life was over. But after some time, I found a new perspective, which was: Maybe that life is over. But maybe this could be the beginning of a new one. And maybe those things that I’ve been afraid of doing, the dreams that I have, maybe now I’m actually free to go after them.
I told Amber, if there are things that you have been waiting to do, this could be the time. She wants to be an international human rights activist, and she is kicking butt in a graduate school program to begin on that pathway. It’s been really cool to watch her chase this dream with way more vigor than she had before.
I think we bonded because we’ve gone through – obviously not the same thing, but a similar moment of being confronted with your own mortality. Realizing that life can just shatter. And so, while we’re here, we might as well go for it with all the force of a person who knows this could all disappear in an instant.
It was an extremely humbling moment. It reaffirmed that my life is not about me. I have to use the time that I’ve got on behalf of other people as much as I can. What is my life about if not being useful?
Dr. Martin is an emergency medicine physician and faculty member at the MGH Center for Social Justice and Health Equity at Harvard Medical School, Boston.
A version of this article first appeared on Medscape.com.
PET-CT scans move more women with LABC up to stage IV
In women who have locally advanced breast cancer (LABC), staging defines the extent of the disease and guides therapy.
Researchers have found in the first large, randomized, controlled study on the subject that 18 F-labeled fluorodeoxyglucose positron emission tomography–computed tomography (PET-CT) finds more distant metastases and allows more accurate staging than usual staging, which is determined by a bone scan and computed tomography (CT) of the thorax/abdomen and pelvis.
Findings of the study, led by Ian S. Dayes, MD, MSc, with the department of oncology at McMaster University in Hamilton, Ont., were published online in the Journal of Clinical Oncology.
Scans indicate less aggressive treatment strategy
The authors of the new study wrote that women with LABC, who are at high risk of metastatic disease, have large tumors that “can involve the chest wall or skin, clinically fixed axillary lymph nodes, or infraclavicular, supraclavicular, or internal mammary lymphadenopathy.”
If staging does not detect metastases, treatment is centered on combined modality therapy with curative intent (neoadjuvant chemotherapy and surgery, followed by regional radiation). If metastases are found, the treatment goal changes to controlling the disease.
In this study, twice as many women saw their stage increase from stage IIB or III to stage IV when PET-CT was used instead of conventional staging, guiding their treatment toward less aggressive care to control, rather than attempt to cure, the disease.
The women included in this study had histological evidence of invasive ductal carcinoma of the breast and TNM stage III or IIb (T3N0, but not T2N1).
Methods and results
Between December 2016 and April 2022, consenting patients from six regional cancer centers in Ontario were randomly assigned to one of two groups: 184 patients were randomly assigned to whole-body PET-CT and 185 patients to conventional staging.
Overall, the authors wrote, 43 (23%) of PET-CT patients “were upstaged” to stage IV compared with 21 (11%) of the conventionally staged patients (relative risk, 2.4; 95% confidence interval [CI], 1.4-4.2, P = .002).
There were 33 patients in a subset with inflammatory breast cancer and, among them, 4 of 16 (25%) PET-CT patients were upstaged to stage IV compared with 4 of 17 (24%) conventionally staged patients.
In the patients who did not have inflammatory breast cancer, 39 of 168 (23%) PET-CT patients were upstaged compared with 17 (10%) of 168 in the conventionally staged group.
Journal of Clinical Oncology (JCO) Senior Deputy Editor Kathy D. Miller, MD, said that, “PET/CT staging identifies distant disease in more patients and changes goals of therapy. Further research is needed to determine the impact on patient outcome.”
Findings have already changed practice
Senior author, Mark Levine, MD, MSc, also with McMaster, said in an interview that the results of this study have already changed practice in Canada, and he expects the United States to follow suit.
Dr. Levine said the study is important “in terms of helping plan therapy and being very open and honest with patients as to their prognosis.”
The findings constitute level 1 evidence in favor of PET-CT. Already, in Canada, “because of the results of the study, people with stage III breast cancer can get a PET scan,” he said.
Dr. Levine said he expects this evidence also to clarify “wishy-washy” National Comprehensive Cancer Network guidelines on using PET scans for LABC in the United States when the guidelines are next updated.
“That will make it easier for payers in the United States,” he added.
Cost effectiveness, Dr. Levine said, is complicated, because on one hand PET scans are quite costly. But its use would lead to more women getting less aggressive and expensive therapy and surgery.
Dr. Levine noted that his team will be analyzing cost-effectiveness over the next year.
New questions with more in stage IV
In an editorial, Lajos Pusztai, MD, DPhil, scientific codirector of the breast center at Yale University in New Haven, Conn., noted that, “all good studies raise new questions” and this one is no exception.
He pointed out that the number of women with stage IV metastatic breast cancer (MBC) has been increasing over the past 2 decades because of more sensitive staging methods. At the same time the number of women with recurrent metastatic disease is decreasing, because adjuvant therapies have improved.
Findings highlight need for stage IV treatment studies
Dr. Pusztai noted that the patients who have de novo oligometastatic stage IV disease “are a unique subset among patients with MBC,” and the best treatment [for them] has not been established in randomized, controlled trials.
“Almost all randomized trials that targeted oligometastatic patients accrued mostly recurrent metastatic cancers; many included various cancer types, and none have tested the value of systemic multidrug regimens administered with curative intent,” he wrote.
If the health care systems adopt PET-CT for routine staging of locally advanced breast cancer, that will increase the diagnosis of de novo oligometastatic stage IV breast cancer, Dr. Pusztai said. That “underlines the importance of conducting studies for this unique subset of patients to establish level 1 evidence-based treatment strategies.”
Dr. Dayes has received honoraria from Verity Pharmaceuticals. One coauthor is employed by Point Biopharma. Other coauthors reported ties with AbbVie, Agendia, Genomic Health, InMode and Lutronic. Dr. Pusztai’s institution has received research funding from Merck, Genentech, Seagen, AstraZeneca, Bristol Myers Squibb, and Pfizer. He has received honoraria and travel expenses and has served in a consulting role for several pharmaceutical companies. Full disclosures are available on Open Payments.
In women who have locally advanced breast cancer (LABC), staging defines the extent of the disease and guides therapy.
Researchers have found in the first large, randomized, controlled study on the subject that 18 F-labeled fluorodeoxyglucose positron emission tomography–computed tomography (PET-CT) finds more distant metastases and allows more accurate staging than usual staging, which is determined by a bone scan and computed tomography (CT) of the thorax/abdomen and pelvis.
Findings of the study, led by Ian S. Dayes, MD, MSc, with the department of oncology at McMaster University in Hamilton, Ont., were published online in the Journal of Clinical Oncology.
Scans indicate less aggressive treatment strategy
The authors of the new study wrote that women with LABC, who are at high risk of metastatic disease, have large tumors that “can involve the chest wall or skin, clinically fixed axillary lymph nodes, or infraclavicular, supraclavicular, or internal mammary lymphadenopathy.”
If staging does not detect metastases, treatment is centered on combined modality therapy with curative intent (neoadjuvant chemotherapy and surgery, followed by regional radiation). If metastases are found, the treatment goal changes to controlling the disease.
In this study, twice as many women saw their stage increase from stage IIB or III to stage IV when PET-CT was used instead of conventional staging, guiding their treatment toward less aggressive care to control, rather than attempt to cure, the disease.
The women included in this study had histological evidence of invasive ductal carcinoma of the breast and TNM stage III or IIb (T3N0, but not T2N1).
Methods and results
Between December 2016 and April 2022, consenting patients from six regional cancer centers in Ontario were randomly assigned to one of two groups: 184 patients were randomly assigned to whole-body PET-CT and 185 patients to conventional staging.
Overall, the authors wrote, 43 (23%) of PET-CT patients “were upstaged” to stage IV compared with 21 (11%) of the conventionally staged patients (relative risk, 2.4; 95% confidence interval [CI], 1.4-4.2, P = .002).
There were 33 patients in a subset with inflammatory breast cancer and, among them, 4 of 16 (25%) PET-CT patients were upstaged to stage IV compared with 4 of 17 (24%) conventionally staged patients.
In the patients who did not have inflammatory breast cancer, 39 of 168 (23%) PET-CT patients were upstaged compared with 17 (10%) of 168 in the conventionally staged group.
Journal of Clinical Oncology (JCO) Senior Deputy Editor Kathy D. Miller, MD, said that, “PET/CT staging identifies distant disease in more patients and changes goals of therapy. Further research is needed to determine the impact on patient outcome.”
Findings have already changed practice
Senior author, Mark Levine, MD, MSc, also with McMaster, said in an interview that the results of this study have already changed practice in Canada, and he expects the United States to follow suit.
Dr. Levine said the study is important “in terms of helping plan therapy and being very open and honest with patients as to their prognosis.”
The findings constitute level 1 evidence in favor of PET-CT. Already, in Canada, “because of the results of the study, people with stage III breast cancer can get a PET scan,” he said.
Dr. Levine said he expects this evidence also to clarify “wishy-washy” National Comprehensive Cancer Network guidelines on using PET scans for LABC in the United States when the guidelines are next updated.
“That will make it easier for payers in the United States,” he added.
Cost effectiveness, Dr. Levine said, is complicated, because on one hand PET scans are quite costly. But its use would lead to more women getting less aggressive and expensive therapy and surgery.
Dr. Levine noted that his team will be analyzing cost-effectiveness over the next year.
New questions with more in stage IV
In an editorial, Lajos Pusztai, MD, DPhil, scientific codirector of the breast center at Yale University in New Haven, Conn., noted that, “all good studies raise new questions” and this one is no exception.
He pointed out that the number of women with stage IV metastatic breast cancer (MBC) has been increasing over the past 2 decades because of more sensitive staging methods. At the same time the number of women with recurrent metastatic disease is decreasing, because adjuvant therapies have improved.
Findings highlight need for stage IV treatment studies
Dr. Pusztai noted that the patients who have de novo oligometastatic stage IV disease “are a unique subset among patients with MBC,” and the best treatment [for them] has not been established in randomized, controlled trials.
“Almost all randomized trials that targeted oligometastatic patients accrued mostly recurrent metastatic cancers; many included various cancer types, and none have tested the value of systemic multidrug regimens administered with curative intent,” he wrote.
If the health care systems adopt PET-CT for routine staging of locally advanced breast cancer, that will increase the diagnosis of de novo oligometastatic stage IV breast cancer, Dr. Pusztai said. That “underlines the importance of conducting studies for this unique subset of patients to establish level 1 evidence-based treatment strategies.”
Dr. Dayes has received honoraria from Verity Pharmaceuticals. One coauthor is employed by Point Biopharma. Other coauthors reported ties with AbbVie, Agendia, Genomic Health, InMode and Lutronic. Dr. Pusztai’s institution has received research funding from Merck, Genentech, Seagen, AstraZeneca, Bristol Myers Squibb, and Pfizer. He has received honoraria and travel expenses and has served in a consulting role for several pharmaceutical companies. Full disclosures are available on Open Payments.
In women who have locally advanced breast cancer (LABC), staging defines the extent of the disease and guides therapy.
Researchers have found in the first large, randomized, controlled study on the subject that 18 F-labeled fluorodeoxyglucose positron emission tomography–computed tomography (PET-CT) finds more distant metastases and allows more accurate staging than usual staging, which is determined by a bone scan and computed tomography (CT) of the thorax/abdomen and pelvis.
Findings of the study, led by Ian S. Dayes, MD, MSc, with the department of oncology at McMaster University in Hamilton, Ont., were published online in the Journal of Clinical Oncology.
Scans indicate less aggressive treatment strategy
The authors of the new study wrote that women with LABC, who are at high risk of metastatic disease, have large tumors that “can involve the chest wall or skin, clinically fixed axillary lymph nodes, or infraclavicular, supraclavicular, or internal mammary lymphadenopathy.”
If staging does not detect metastases, treatment is centered on combined modality therapy with curative intent (neoadjuvant chemotherapy and surgery, followed by regional radiation). If metastases are found, the treatment goal changes to controlling the disease.
In this study, twice as many women saw their stage increase from stage IIB or III to stage IV when PET-CT was used instead of conventional staging, guiding their treatment toward less aggressive care to control, rather than attempt to cure, the disease.
The women included in this study had histological evidence of invasive ductal carcinoma of the breast and TNM stage III or IIb (T3N0, but not T2N1).
Methods and results
Between December 2016 and April 2022, consenting patients from six regional cancer centers in Ontario were randomly assigned to one of two groups: 184 patients were randomly assigned to whole-body PET-CT and 185 patients to conventional staging.
Overall, the authors wrote, 43 (23%) of PET-CT patients “were upstaged” to stage IV compared with 21 (11%) of the conventionally staged patients (relative risk, 2.4; 95% confidence interval [CI], 1.4-4.2, P = .002).
There were 33 patients in a subset with inflammatory breast cancer and, among them, 4 of 16 (25%) PET-CT patients were upstaged to stage IV compared with 4 of 17 (24%) conventionally staged patients.
In the patients who did not have inflammatory breast cancer, 39 of 168 (23%) PET-CT patients were upstaged compared with 17 (10%) of 168 in the conventionally staged group.
Journal of Clinical Oncology (JCO) Senior Deputy Editor Kathy D. Miller, MD, said that, “PET/CT staging identifies distant disease in more patients and changes goals of therapy. Further research is needed to determine the impact on patient outcome.”
Findings have already changed practice
Senior author, Mark Levine, MD, MSc, also with McMaster, said in an interview that the results of this study have already changed practice in Canada, and he expects the United States to follow suit.
Dr. Levine said the study is important “in terms of helping plan therapy and being very open and honest with patients as to their prognosis.”
The findings constitute level 1 evidence in favor of PET-CT. Already, in Canada, “because of the results of the study, people with stage III breast cancer can get a PET scan,” he said.
Dr. Levine said he expects this evidence also to clarify “wishy-washy” National Comprehensive Cancer Network guidelines on using PET scans for LABC in the United States when the guidelines are next updated.
“That will make it easier for payers in the United States,” he added.
Cost effectiveness, Dr. Levine said, is complicated, because on one hand PET scans are quite costly. But its use would lead to more women getting less aggressive and expensive therapy and surgery.
Dr. Levine noted that his team will be analyzing cost-effectiveness over the next year.
New questions with more in stage IV
In an editorial, Lajos Pusztai, MD, DPhil, scientific codirector of the breast center at Yale University in New Haven, Conn., noted that, “all good studies raise new questions” and this one is no exception.
He pointed out that the number of women with stage IV metastatic breast cancer (MBC) has been increasing over the past 2 decades because of more sensitive staging methods. At the same time the number of women with recurrent metastatic disease is decreasing, because adjuvant therapies have improved.
Findings highlight need for stage IV treatment studies
Dr. Pusztai noted that the patients who have de novo oligometastatic stage IV disease “are a unique subset among patients with MBC,” and the best treatment [for them] has not been established in randomized, controlled trials.
“Almost all randomized trials that targeted oligometastatic patients accrued mostly recurrent metastatic cancers; many included various cancer types, and none have tested the value of systemic multidrug regimens administered with curative intent,” he wrote.
If the health care systems adopt PET-CT for routine staging of locally advanced breast cancer, that will increase the diagnosis of de novo oligometastatic stage IV breast cancer, Dr. Pusztai said. That “underlines the importance of conducting studies for this unique subset of patients to establish level 1 evidence-based treatment strategies.”
Dr. Dayes has received honoraria from Verity Pharmaceuticals. One coauthor is employed by Point Biopharma. Other coauthors reported ties with AbbVie, Agendia, Genomic Health, InMode and Lutronic. Dr. Pusztai’s institution has received research funding from Merck, Genentech, Seagen, AstraZeneca, Bristol Myers Squibb, and Pfizer. He has received honoraria and travel expenses and has served in a consulting role for several pharmaceutical companies. Full disclosures are available on Open Payments.
FROM JOURNAL OF CLINICAL ONCOLOGY