The long road to a PsA prevention trial

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About one-third of all patients with psoriasis will develop psoriatic arthritis (PsA), a condition that comes with a host of vague symptoms and no definitive blood test for diagnosis. Prevention trials could help to identify higher-risk groups for PsA, with a goal to catch disease early and improve outcomes. The challenge is finding enough participants in a disease that lacks a clear clinical profile, then tracking them for long periods of time to generate any significant data.

Dr. Christopher T. Ritchlin

Researchers have been taking several approaches to improve outcomes in PsA, Christopher Ritchlin, MD, MPH, chief of the allergy/immunology and rheumatology division at the University of Rochester (N.Y.), said in an interview. “We are in the process of identifying biomarkers and imaging findings that characterize psoriasis patients at high risk to develop PsA.”

The next step would be to design an interventional trial to treat high-risk patients before they develop musculoskeletal inflammation, with a goal to delay onset, attenuate severity, or completely prevent arthritis. The issue now is “we don’t know which agents would be most effective in this prevention effort,” Dr. Ritchlin said. Biologics that target specific pathways significant in PsA pathogenesis are an appealing prospect. However, “it may be that alternative therapies such as methotrexate or ultraviolet A radiation therapy, for example, may help arrest the development of joint inflammation.”

 

Underdiagnosis impedes research

Several factors may undermine this important research.

For one, psoriasis patients are often unaware that they have PsA. “Many times they are diagnosed incorrectly by nonspecialists. As a consequence, they do not get access to appropriate medications,” said Lihi Eder, MD, PhD, staff rheumatologist and director of the psoriatic arthritis research program at the University of Toronto’s Women’s College Research Institute.

Courtesy Michael Wong/Women's College Hospital
Dr. Lihi Eder

The condition also lacks a good diagnostic tool, Dr. Eder said. There’s no blood test that identifies this condition in the same manner as RA and lupus, for example. For these conditions, a general practitioner such as a family physician may conduct a blood test, and if positive, refer them to a rheumatologist. Such a system doesn’t exist for PsA. “Instead, nonspecialists are ordering tests and when they’re negative, they assume wrongly that these patients don’t have a rheumatic condition,” she explained.

Many clinicians aren’t that well versed in PsA, although dermatology has taken steps to become better educated. As a result, more dermatologists are referring patients to rheumatologists for PsA. Despite this small step forward, the heterogeneous clinical presentation of this condition makes diagnosis especially difficult. Unlike RA, which presents with inflammation in the joints, PsA can present as back or joint pain, “which makes our life as rheumatologists much more complex,” Dr. Eder said.
 

Defining a risk group

Most experts agree that the presence of psoriasis isn’t sufficient to conduct a prevention trial. Ideally, the goal of a prevention study would be to identify a critical subgroup of psoriasis patients at high risk of developing PsA.

However, this presents a challenging task, Dr. Eder said. Psoriasis is a risk factor for PsA, but most patients with psoriasis won’t actually develop it. Given that there’s an incidence rate of 2.7% a year, “you would need to recruit many hundreds of psoriasis patients and follow them for a long period of time until you have enough events.”

Prof. Georg Schett

Moving forward with prevention studies calls for a better definition of the PsA risk group, according to Georg Schett, MD, chair of internal medicine in the department of internal medicine, rheumatology, and immunology at Friedrich‐Alexander University, Erlangen, Germany. “That’s very important, because you need to define such a group to make a prevention trial feasible. The whole benefit of such an approach is to catch the disease early, to say that psoriasis is a biomarker that’s linked to psoriatic arthritis.”

Indicators of risk other than psoriasis, such as pain, inflammation seen in ultrasound or MRI, and other specificities of psoriasis, could be used to define a population where interception can take place, Dr. Schett added. Although it’s not always clinically recognized, the combination of pain and structural lesions can be an indicator for developing PsA.

One prospective study he and his colleagues conducted in 114 psoriasis patients cited structural entheseal lesions and low cortical volumetric bone mineral density as risk factors in developing PsA. Keeping these factors in mind, Dr. Schett expects to see more studies in biointervention in these populations, “with the idea to prevent the onset of PsA and also decrease pain and subcutaneous inflammation.”

Researchers are currently working to identify those high-risk patients to include in an interventional trial, Dr. Ritchlin said.

That said, there’s been a great deal of “clinical trial angst” among investigators, Dr. Ritchlin noted. Outcomes in clinical trials for a wide range of biologic agents have not demonstrated significant advances in outcomes, compared with initial studies with anti–tumor necrosis factor–alpha (TNF-alpha) agents 20 years ago.
 

Combination biologics

One approach that’s generated some interest is the use of combination biologics medications. Sequential inhibition of cytokines such as interleukin-17A and TNF-alpha is of interest given their central contribution in joint inflammation and damage. “The challenge here of course is toxicity,” Dr. Ritchlin said. Trials that combined blockade of IL-1 and TNF-alpha in a RA trial years ago resulted in significant adverse events without improving outcomes.

Comparatively, a recent study in The Lancet Rheumatology reported success in using the IL-17A inhibitor secukinumab (Cosentyx) to reduce PsA symptoms. Tested on patients in the FUTURE 2 trial, investigators demonstrated that secukinumab in 300- and 150-mg doses safely reduced PsA signs and symptoms over a period of 5 years. Secukinumab also outperformed the TNF-alpha inhibitor adalimumab in 853 PsA patients in the 52-week, randomized, head-to-head, phase 3b EXCEED study, which was recently reported in The Lancet. Articular outcomes were similar between the two therapies, yet the secukinumab group did markedly better in Psoriasis Area and Severity Index scores, compared with the adalimumab group.

Based on these findings, “I suspect that studies examining the efficacy of combination biologics for treatment of PsA will surface in the near future,” Dr. Ritchlin said.

Yet another approach encompasses the spirit of personalized medicine. Clinicians often treat PsA patients empirically because they lack biomarkers that indicate which drug may be most effective for an individual patient, Dr. Ritchlin said. However, the technologies for investigating specific cell subsets in both the blood and tissues have advanced greatly over the last decade. “I am confident that a more precision medicine–based approach to the diagnosis and treatment of PsA is on the near horizon.”
 

 

 

Diet as an intervention

Other research has looked at the strong link between metabolic abnormalities and psoriasis and PsA. Some diets, such as the Mediterranean diet, show promise in improving the metabolic profile of these patients, making it a candidate as a potential intervention to reduce PsA risk. Another strategy would be to focus on limiting calories and promoting weight reduction.

One study in the British Journal of Dermatology looked at the associations between PsA and smoking, alcohol, and body mass index, identifying obesity as an important risk factor. Analyzing more than 90,000 psoriasis cases from the U.K. Clinical Practice Research Datalink between 1998 and 2014, researchers identified 1,409 PsA diagnoses. Among this cohort, researchers found an association between PsA and increased body mass index and moderate drinking. This finding underscores the need to support weight-reduction programs to reduce risk, Dr. Eder and Alexis Ogdie, MD, of the University of Pennsylvania, Philadelphia, wrote in a related editorial.



While observational studies such as this one provide further guidance for interventional trials, confounders can affect results. “Patients who lost weight could have made a positive lifestyle change (e.g., a dietary change) that was associated with the decreased risk for PsA rather than weight loss specifically, or they could have lost weight for unhealthy reasons,” Dr. Eder and Dr. Ogdie explained. Future research could address whether weight loss or other interventional factors may reduce PsA progression.

To make this work, “we would need to select patients that would benefit from diet. Secondly, we’d need to identify what kind of diet would be good for preventing PsA. And we don’t know that yet,” Dr. Eder further elaborated.

As with any prevention trial, the challenge is to follow patients over a long period of time, making sure they comply with the restrictions of the prescribed diet, Dr. Eder noted. “I do think it’s a really exciting type of intervention because it’s something that people are very interested in. There’s little risk of side effects, and it’s not very expensive.”

In other research on weight-loss methods, an observational study from Denmark found that bariatric surgery, especially gastric bypass, reduced the risk of developing PsA. This suggests that weight reduction by itself is important, “although we don’t know that yet,” Dr. Eder said.

A risk model for PsA

Dr. Eder and colleagues have been working on an algorithm that will incorporate clinical information (for example, the presence of nail lesions and the severity of psoriasis) to provide an estimated risk of developing PsA over the next 5 years. Subsequently, this information could be used to identify high-risk psoriasis patients as candidates for a prevention trial.

Other groups are looking at laboratory or imaging biomarkers to help develop PsA prediction models, she said. “Once we have these tools, we can move to next steps of prevention trials. What kinds of interventions should we apply? Are we talking biologic medications or other lifestyle interventions like diet? We are still at the early stages. However, with an improved understanding of the underlying mechanisms and risk factors we are expected to see prevention trials for PsA in the future.”

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About one-third of all patients with psoriasis will develop psoriatic arthritis (PsA), a condition that comes with a host of vague symptoms and no definitive blood test for diagnosis. Prevention trials could help to identify higher-risk groups for PsA, with a goal to catch disease early and improve outcomes. The challenge is finding enough participants in a disease that lacks a clear clinical profile, then tracking them for long periods of time to generate any significant data.

Dr. Christopher T. Ritchlin

Researchers have been taking several approaches to improve outcomes in PsA, Christopher Ritchlin, MD, MPH, chief of the allergy/immunology and rheumatology division at the University of Rochester (N.Y.), said in an interview. “We are in the process of identifying biomarkers and imaging findings that characterize psoriasis patients at high risk to develop PsA.”

The next step would be to design an interventional trial to treat high-risk patients before they develop musculoskeletal inflammation, with a goal to delay onset, attenuate severity, or completely prevent arthritis. The issue now is “we don’t know which agents would be most effective in this prevention effort,” Dr. Ritchlin said. Biologics that target specific pathways significant in PsA pathogenesis are an appealing prospect. However, “it may be that alternative therapies such as methotrexate or ultraviolet A radiation therapy, for example, may help arrest the development of joint inflammation.”

 

Underdiagnosis impedes research

Several factors may undermine this important research.

For one, psoriasis patients are often unaware that they have PsA. “Many times they are diagnosed incorrectly by nonspecialists. As a consequence, they do not get access to appropriate medications,” said Lihi Eder, MD, PhD, staff rheumatologist and director of the psoriatic arthritis research program at the University of Toronto’s Women’s College Research Institute.

Courtesy Michael Wong/Women's College Hospital
Dr. Lihi Eder

The condition also lacks a good diagnostic tool, Dr. Eder said. There’s no blood test that identifies this condition in the same manner as RA and lupus, for example. For these conditions, a general practitioner such as a family physician may conduct a blood test, and if positive, refer them to a rheumatologist. Such a system doesn’t exist for PsA. “Instead, nonspecialists are ordering tests and when they’re negative, they assume wrongly that these patients don’t have a rheumatic condition,” she explained.

Many clinicians aren’t that well versed in PsA, although dermatology has taken steps to become better educated. As a result, more dermatologists are referring patients to rheumatologists for PsA. Despite this small step forward, the heterogeneous clinical presentation of this condition makes diagnosis especially difficult. Unlike RA, which presents with inflammation in the joints, PsA can present as back or joint pain, “which makes our life as rheumatologists much more complex,” Dr. Eder said.
 

Defining a risk group

Most experts agree that the presence of psoriasis isn’t sufficient to conduct a prevention trial. Ideally, the goal of a prevention study would be to identify a critical subgroup of psoriasis patients at high risk of developing PsA.

However, this presents a challenging task, Dr. Eder said. Psoriasis is a risk factor for PsA, but most patients with psoriasis won’t actually develop it. Given that there’s an incidence rate of 2.7% a year, “you would need to recruit many hundreds of psoriasis patients and follow them for a long period of time until you have enough events.”

Prof. Georg Schett

Moving forward with prevention studies calls for a better definition of the PsA risk group, according to Georg Schett, MD, chair of internal medicine in the department of internal medicine, rheumatology, and immunology at Friedrich‐Alexander University, Erlangen, Germany. “That’s very important, because you need to define such a group to make a prevention trial feasible. The whole benefit of such an approach is to catch the disease early, to say that psoriasis is a biomarker that’s linked to psoriatic arthritis.”

Indicators of risk other than psoriasis, such as pain, inflammation seen in ultrasound or MRI, and other specificities of psoriasis, could be used to define a population where interception can take place, Dr. Schett added. Although it’s not always clinically recognized, the combination of pain and structural lesions can be an indicator for developing PsA.

One prospective study he and his colleagues conducted in 114 psoriasis patients cited structural entheseal lesions and low cortical volumetric bone mineral density as risk factors in developing PsA. Keeping these factors in mind, Dr. Schett expects to see more studies in biointervention in these populations, “with the idea to prevent the onset of PsA and also decrease pain and subcutaneous inflammation.”

Researchers are currently working to identify those high-risk patients to include in an interventional trial, Dr. Ritchlin said.

That said, there’s been a great deal of “clinical trial angst” among investigators, Dr. Ritchlin noted. Outcomes in clinical trials for a wide range of biologic agents have not demonstrated significant advances in outcomes, compared with initial studies with anti–tumor necrosis factor–alpha (TNF-alpha) agents 20 years ago.
 

Combination biologics

One approach that’s generated some interest is the use of combination biologics medications. Sequential inhibition of cytokines such as interleukin-17A and TNF-alpha is of interest given their central contribution in joint inflammation and damage. “The challenge here of course is toxicity,” Dr. Ritchlin said. Trials that combined blockade of IL-1 and TNF-alpha in a RA trial years ago resulted in significant adverse events without improving outcomes.

Comparatively, a recent study in The Lancet Rheumatology reported success in using the IL-17A inhibitor secukinumab (Cosentyx) to reduce PsA symptoms. Tested on patients in the FUTURE 2 trial, investigators demonstrated that secukinumab in 300- and 150-mg doses safely reduced PsA signs and symptoms over a period of 5 years. Secukinumab also outperformed the TNF-alpha inhibitor adalimumab in 853 PsA patients in the 52-week, randomized, head-to-head, phase 3b EXCEED study, which was recently reported in The Lancet. Articular outcomes were similar between the two therapies, yet the secukinumab group did markedly better in Psoriasis Area and Severity Index scores, compared with the adalimumab group.

Based on these findings, “I suspect that studies examining the efficacy of combination biologics for treatment of PsA will surface in the near future,” Dr. Ritchlin said.

Yet another approach encompasses the spirit of personalized medicine. Clinicians often treat PsA patients empirically because they lack biomarkers that indicate which drug may be most effective for an individual patient, Dr. Ritchlin said. However, the technologies for investigating specific cell subsets in both the blood and tissues have advanced greatly over the last decade. “I am confident that a more precision medicine–based approach to the diagnosis and treatment of PsA is on the near horizon.”
 

 

 

Diet as an intervention

Other research has looked at the strong link between metabolic abnormalities and psoriasis and PsA. Some diets, such as the Mediterranean diet, show promise in improving the metabolic profile of these patients, making it a candidate as a potential intervention to reduce PsA risk. Another strategy would be to focus on limiting calories and promoting weight reduction.

One study in the British Journal of Dermatology looked at the associations between PsA and smoking, alcohol, and body mass index, identifying obesity as an important risk factor. Analyzing more than 90,000 psoriasis cases from the U.K. Clinical Practice Research Datalink between 1998 and 2014, researchers identified 1,409 PsA diagnoses. Among this cohort, researchers found an association between PsA and increased body mass index and moderate drinking. This finding underscores the need to support weight-reduction programs to reduce risk, Dr. Eder and Alexis Ogdie, MD, of the University of Pennsylvania, Philadelphia, wrote in a related editorial.



While observational studies such as this one provide further guidance for interventional trials, confounders can affect results. “Patients who lost weight could have made a positive lifestyle change (e.g., a dietary change) that was associated with the decreased risk for PsA rather than weight loss specifically, or they could have lost weight for unhealthy reasons,” Dr. Eder and Dr. Ogdie explained. Future research could address whether weight loss or other interventional factors may reduce PsA progression.

To make this work, “we would need to select patients that would benefit from diet. Secondly, we’d need to identify what kind of diet would be good for preventing PsA. And we don’t know that yet,” Dr. Eder further elaborated.

As with any prevention trial, the challenge is to follow patients over a long period of time, making sure they comply with the restrictions of the prescribed diet, Dr. Eder noted. “I do think it’s a really exciting type of intervention because it’s something that people are very interested in. There’s little risk of side effects, and it’s not very expensive.”

In other research on weight-loss methods, an observational study from Denmark found that bariatric surgery, especially gastric bypass, reduced the risk of developing PsA. This suggests that weight reduction by itself is important, “although we don’t know that yet,” Dr. Eder said.

A risk model for PsA

Dr. Eder and colleagues have been working on an algorithm that will incorporate clinical information (for example, the presence of nail lesions and the severity of psoriasis) to provide an estimated risk of developing PsA over the next 5 years. Subsequently, this information could be used to identify high-risk psoriasis patients as candidates for a prevention trial.

Other groups are looking at laboratory or imaging biomarkers to help develop PsA prediction models, she said. “Once we have these tools, we can move to next steps of prevention trials. What kinds of interventions should we apply? Are we talking biologic medications or other lifestyle interventions like diet? We are still at the early stages. However, with an improved understanding of the underlying mechanisms and risk factors we are expected to see prevention trials for PsA in the future.”

About one-third of all patients with psoriasis will develop psoriatic arthritis (PsA), a condition that comes with a host of vague symptoms and no definitive blood test for diagnosis. Prevention trials could help to identify higher-risk groups for PsA, with a goal to catch disease early and improve outcomes. The challenge is finding enough participants in a disease that lacks a clear clinical profile, then tracking them for long periods of time to generate any significant data.

Dr. Christopher T. Ritchlin

Researchers have been taking several approaches to improve outcomes in PsA, Christopher Ritchlin, MD, MPH, chief of the allergy/immunology and rheumatology division at the University of Rochester (N.Y.), said in an interview. “We are in the process of identifying biomarkers and imaging findings that characterize psoriasis patients at high risk to develop PsA.”

The next step would be to design an interventional trial to treat high-risk patients before they develop musculoskeletal inflammation, with a goal to delay onset, attenuate severity, or completely prevent arthritis. The issue now is “we don’t know which agents would be most effective in this prevention effort,” Dr. Ritchlin said. Biologics that target specific pathways significant in PsA pathogenesis are an appealing prospect. However, “it may be that alternative therapies such as methotrexate or ultraviolet A radiation therapy, for example, may help arrest the development of joint inflammation.”

 

Underdiagnosis impedes research

Several factors may undermine this important research.

For one, psoriasis patients are often unaware that they have PsA. “Many times they are diagnosed incorrectly by nonspecialists. As a consequence, they do not get access to appropriate medications,” said Lihi Eder, MD, PhD, staff rheumatologist and director of the psoriatic arthritis research program at the University of Toronto’s Women’s College Research Institute.

Courtesy Michael Wong/Women's College Hospital
Dr. Lihi Eder

The condition also lacks a good diagnostic tool, Dr. Eder said. There’s no blood test that identifies this condition in the same manner as RA and lupus, for example. For these conditions, a general practitioner such as a family physician may conduct a blood test, and if positive, refer them to a rheumatologist. Such a system doesn’t exist for PsA. “Instead, nonspecialists are ordering tests and when they’re negative, they assume wrongly that these patients don’t have a rheumatic condition,” she explained.

Many clinicians aren’t that well versed in PsA, although dermatology has taken steps to become better educated. As a result, more dermatologists are referring patients to rheumatologists for PsA. Despite this small step forward, the heterogeneous clinical presentation of this condition makes diagnosis especially difficult. Unlike RA, which presents with inflammation in the joints, PsA can present as back or joint pain, “which makes our life as rheumatologists much more complex,” Dr. Eder said.
 

Defining a risk group

Most experts agree that the presence of psoriasis isn’t sufficient to conduct a prevention trial. Ideally, the goal of a prevention study would be to identify a critical subgroup of psoriasis patients at high risk of developing PsA.

However, this presents a challenging task, Dr. Eder said. Psoriasis is a risk factor for PsA, but most patients with psoriasis won’t actually develop it. Given that there’s an incidence rate of 2.7% a year, “you would need to recruit many hundreds of psoriasis patients and follow them for a long period of time until you have enough events.”

Prof. Georg Schett

Moving forward with prevention studies calls for a better definition of the PsA risk group, according to Georg Schett, MD, chair of internal medicine in the department of internal medicine, rheumatology, and immunology at Friedrich‐Alexander University, Erlangen, Germany. “That’s very important, because you need to define such a group to make a prevention trial feasible. The whole benefit of such an approach is to catch the disease early, to say that psoriasis is a biomarker that’s linked to psoriatic arthritis.”

Indicators of risk other than psoriasis, such as pain, inflammation seen in ultrasound or MRI, and other specificities of psoriasis, could be used to define a population where interception can take place, Dr. Schett added. Although it’s not always clinically recognized, the combination of pain and structural lesions can be an indicator for developing PsA.

One prospective study he and his colleagues conducted in 114 psoriasis patients cited structural entheseal lesions and low cortical volumetric bone mineral density as risk factors in developing PsA. Keeping these factors in mind, Dr. Schett expects to see more studies in biointervention in these populations, “with the idea to prevent the onset of PsA and also decrease pain and subcutaneous inflammation.”

Researchers are currently working to identify those high-risk patients to include in an interventional trial, Dr. Ritchlin said.

That said, there’s been a great deal of “clinical trial angst” among investigators, Dr. Ritchlin noted. Outcomes in clinical trials for a wide range of biologic agents have not demonstrated significant advances in outcomes, compared with initial studies with anti–tumor necrosis factor–alpha (TNF-alpha) agents 20 years ago.
 

Combination biologics

One approach that’s generated some interest is the use of combination biologics medications. Sequential inhibition of cytokines such as interleukin-17A and TNF-alpha is of interest given their central contribution in joint inflammation and damage. “The challenge here of course is toxicity,” Dr. Ritchlin said. Trials that combined blockade of IL-1 and TNF-alpha in a RA trial years ago resulted in significant adverse events without improving outcomes.

Comparatively, a recent study in The Lancet Rheumatology reported success in using the IL-17A inhibitor secukinumab (Cosentyx) to reduce PsA symptoms. Tested on patients in the FUTURE 2 trial, investigators demonstrated that secukinumab in 300- and 150-mg doses safely reduced PsA signs and symptoms over a period of 5 years. Secukinumab also outperformed the TNF-alpha inhibitor adalimumab in 853 PsA patients in the 52-week, randomized, head-to-head, phase 3b EXCEED study, which was recently reported in The Lancet. Articular outcomes were similar between the two therapies, yet the secukinumab group did markedly better in Psoriasis Area and Severity Index scores, compared with the adalimumab group.

Based on these findings, “I suspect that studies examining the efficacy of combination biologics for treatment of PsA will surface in the near future,” Dr. Ritchlin said.

Yet another approach encompasses the spirit of personalized medicine. Clinicians often treat PsA patients empirically because they lack biomarkers that indicate which drug may be most effective for an individual patient, Dr. Ritchlin said. However, the technologies for investigating specific cell subsets in both the blood and tissues have advanced greatly over the last decade. “I am confident that a more precision medicine–based approach to the diagnosis and treatment of PsA is on the near horizon.”
 

 

 

Diet as an intervention

Other research has looked at the strong link between metabolic abnormalities and psoriasis and PsA. Some diets, such as the Mediterranean diet, show promise in improving the metabolic profile of these patients, making it a candidate as a potential intervention to reduce PsA risk. Another strategy would be to focus on limiting calories and promoting weight reduction.

One study in the British Journal of Dermatology looked at the associations between PsA and smoking, alcohol, and body mass index, identifying obesity as an important risk factor. Analyzing more than 90,000 psoriasis cases from the U.K. Clinical Practice Research Datalink between 1998 and 2014, researchers identified 1,409 PsA diagnoses. Among this cohort, researchers found an association between PsA and increased body mass index and moderate drinking. This finding underscores the need to support weight-reduction programs to reduce risk, Dr. Eder and Alexis Ogdie, MD, of the University of Pennsylvania, Philadelphia, wrote in a related editorial.



While observational studies such as this one provide further guidance for interventional trials, confounders can affect results. “Patients who lost weight could have made a positive lifestyle change (e.g., a dietary change) that was associated with the decreased risk for PsA rather than weight loss specifically, or they could have lost weight for unhealthy reasons,” Dr. Eder and Dr. Ogdie explained. Future research could address whether weight loss or other interventional factors may reduce PsA progression.

To make this work, “we would need to select patients that would benefit from diet. Secondly, we’d need to identify what kind of diet would be good for preventing PsA. And we don’t know that yet,” Dr. Eder further elaborated.

As with any prevention trial, the challenge is to follow patients over a long period of time, making sure they comply with the restrictions of the prescribed diet, Dr. Eder noted. “I do think it’s a really exciting type of intervention because it’s something that people are very interested in. There’s little risk of side effects, and it’s not very expensive.”

In other research on weight-loss methods, an observational study from Denmark found that bariatric surgery, especially gastric bypass, reduced the risk of developing PsA. This suggests that weight reduction by itself is important, “although we don’t know that yet,” Dr. Eder said.

A risk model for PsA

Dr. Eder and colleagues have been working on an algorithm that will incorporate clinical information (for example, the presence of nail lesions and the severity of psoriasis) to provide an estimated risk of developing PsA over the next 5 years. Subsequently, this information could be used to identify high-risk psoriasis patients as candidates for a prevention trial.

Other groups are looking at laboratory or imaging biomarkers to help develop PsA prediction models, she said. “Once we have these tools, we can move to next steps of prevention trials. What kinds of interventions should we apply? Are we talking biologic medications or other lifestyle interventions like diet? We are still at the early stages. However, with an improved understanding of the underlying mechanisms and risk factors we are expected to see prevention trials for PsA in the future.”

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J Fam Pract. 2020 September;69(7)


Click here to read Hot Topics in Primary Care.

This supplement includes 7 CME credits (scroll down for more information). 

Topics include:

  • Nutritional Gaps
  • Irritable Bowel Syndrome
  • Asthma Management
  • Hyperlipidemia
  • Heart Failure
  • Efficacy and Safety of Naproxen
  • Dementia-Related Delusions and Hallucinations
  • Insomnia
  • Autosomal Dominant Polycystic Kidney Disease
  • Hypoglycemia Management 
  • Chronic Obstructive Pulmonary Disease
  • Diabetic Kidney Disease
  • Burden of Overweight

This supplement offers the opportunity to earn a total of 7 CME credits. 

Credit is awarded for successful completion of the online evaluations at the links below. These links may also be found within the supplement on the first page of each article. 

 

 

 

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J Fam Pract. 2020 September;69(7)
J Fam Pract. 2020 September;69(7)


Click here to read Hot Topics in Primary Care.

This supplement includes 7 CME credits (scroll down for more information). 

Topics include:

  • Nutritional Gaps
  • Irritable Bowel Syndrome
  • Asthma Management
  • Hyperlipidemia
  • Heart Failure
  • Efficacy and Safety of Naproxen
  • Dementia-Related Delusions and Hallucinations
  • Insomnia
  • Autosomal Dominant Polycystic Kidney Disease
  • Hypoglycemia Management 
  • Chronic Obstructive Pulmonary Disease
  • Diabetic Kidney Disease
  • Burden of Overweight

This supplement offers the opportunity to earn a total of 7 CME credits. 

Credit is awarded for successful completion of the online evaluations at the links below. These links may also be found within the supplement on the first page of each article. 

 

 

 


Click here to read Hot Topics in Primary Care.

This supplement includes 7 CME credits (scroll down for more information). 

Topics include:

  • Nutritional Gaps
  • Irritable Bowel Syndrome
  • Asthma Management
  • Hyperlipidemia
  • Heart Failure
  • Efficacy and Safety of Naproxen
  • Dementia-Related Delusions and Hallucinations
  • Insomnia
  • Autosomal Dominant Polycystic Kidney Disease
  • Hypoglycemia Management 
  • Chronic Obstructive Pulmonary Disease
  • Diabetic Kidney Disease
  • Burden of Overweight

This supplement offers the opportunity to earn a total of 7 CME credits. 

Credit is awarded for successful completion of the online evaluations at the links below. These links may also be found within the supplement on the first page of each article. 

 

 

 

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Pandemic worsens disparities in GI and liver disease

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Suspension of disease screening and nonurgent procedures because of the COVID-19 pandemic will negatively impact long-term outcomes of GI and liver disease, and people of color will be disproportionately affected, according to a leading expert.

Novel, multipronged approaches are needed to overcome widening disparities in gastroenterology and hepatology, said Rachel Issaka, MD, of Fred Hutchinson Cancer Research Center in Seattle.

“The COVID-19 pandemic has led to unprecedented drops in breast, colorectal, and cervical cancer screenings,” Dr. Issaka said during an AGA FORWARD Program webinar. Screening rates for these diseases are down 83%-90%, she said.

“Certainly this creates a backlog of cancer screenings that need to occur, which poses very significant challenges for health systems as they’re adapting to this new state of health care that we have to provide,” Dr. Issaka said.

During her presentation, Dr. Issaka first addressed pandemic-related issues in colorectal cancer (CRC).

The sudden decrease in colonoscopies has already affected diagnoses, she said, as 32% fewer cases of CRC were diagnosed in April 2020 compared with April 2019, a finding that is “obviously very concerning.” All downstream effects remain to be seen; however, one estimate suggests that over the next decade, delayed screening may lead to an additional 4,500 deaths from CRC.

“These effects are particularly noticeable in medically underserved communities where CRC morbidity and mortality are highest,” Dr. Issaka wrote, as coauthor of a study published in Gastrointestinal Endoscopy.

Dr. Issaka and colleagues predict that the pandemic will likely worsen “persistent CRC disparities” in African-American and Hispanic communities, including relatively decreased screening participation, delayed follow-up of abnormal stool results, limited community-based research and partnerships, and limited community engagement and advocacy.

“COVID-19 related pauses in medical care, as well as shifts in resource allocation and workforce deployment, threaten decades worth of work to improve CRC disparities in medically underserved populations,” wrote Dr. Issaka and colleagues.

Dr. Issaka described similar issues in hepatology. She referred to a recent opinion article by Tapper and colleagues, which predicted that the COVID-19 pandemic will impact patients with liver disease in three waves: first, by delaying liver transplants, elective procedures, imaging, and routine patient follow-up; second, by increasing emergent decompensations, transplant wait-list dropouts, and care deferrals; and third, by losing patients to follow-up, resulting in missed diagnoses, incomplete cancer screening, and progressive disease.

“This could disproportionately impact Black, Hispanic, and Native-American populations, who may have already had difficulty accessing [liver care],” Dr. Issaka said.

To mitigate growing disparities, Dr. Issaka proposed a variety of strategies for CRC and liver disease.

For CRC screening, Dr. Issaka suggested noninvasive modalities, including mailed fecal immunochemical tests (FIT), with focused follow-up on patients with highest FIT values. For those conducting CRC research, Dr. Issaka recommended using accessible technology, engaging with community partners, providing incentives where appropriate, and other methods. For cirrhosis care, Dr. Issaka suggested that practitioners turn to telehealth and remote care, including weight monitoring, cognitive function testing, home medication delivery, and online education.

More broadly, Dr. Issaka called for universal health insurance not associated with employment, research funding for health disparities, sustainable employment wages, climate justice, desegregation of housing, and universal broadband Internet.

“The solutions to these problems are multipronged,” Dr. Issaka said. “Some will happen locally; for instance, well-executed planning around telehealth. Some will happen at the state level through opportunities like advocacy or even just reaching out to your own [congressional representative]. And then some will also happen programmatically – How can we as a health system begin to leverage something like mailed FIT?”

Finally, Dr. Issaka suggested that tools from another branch of science can help improve screening rates.

“We don’t, in medicine, tap into the benefits of behavioral psychology enough,” she said. “That’s a great discipline with really great tools that we can all use.”

Dr. Issaka described the power of community, in that people are more likely to undergo screening if they know how many others in their community are also being screened.

“I think as much as we can gather those kinds of data and share those with individuals to provide reassurance about the safety and importance of screening, I think [that] will help,” she said.

The AGA FORWARD program is funded by the National Institute of Diabetes and Digestive and Kidney Diseases of the National Institutes of Health (DK118761). Dr. Issaka has no conflicts of interest.

SOURCES: Issaka. AGA FORWARD Program Webinar. 2020 Aug 27; Balzora et al. Gastrointestinal Endoscopy. 2020 June 20. doi: 10.1016/j.gie.2020.06.042; Tapper et al. Journal of Hepatology. 2020 Apr 13. doi: 10.1016/j.jhep.2020.04.005.

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Suspension of disease screening and nonurgent procedures because of the COVID-19 pandemic will negatively impact long-term outcomes of GI and liver disease, and people of color will be disproportionately affected, according to a leading expert.

Novel, multipronged approaches are needed to overcome widening disparities in gastroenterology and hepatology, said Rachel Issaka, MD, of Fred Hutchinson Cancer Research Center in Seattle.

“The COVID-19 pandemic has led to unprecedented drops in breast, colorectal, and cervical cancer screenings,” Dr. Issaka said during an AGA FORWARD Program webinar. Screening rates for these diseases are down 83%-90%, she said.

“Certainly this creates a backlog of cancer screenings that need to occur, which poses very significant challenges for health systems as they’re adapting to this new state of health care that we have to provide,” Dr. Issaka said.

During her presentation, Dr. Issaka first addressed pandemic-related issues in colorectal cancer (CRC).

The sudden decrease in colonoscopies has already affected diagnoses, she said, as 32% fewer cases of CRC were diagnosed in April 2020 compared with April 2019, a finding that is “obviously very concerning.” All downstream effects remain to be seen; however, one estimate suggests that over the next decade, delayed screening may lead to an additional 4,500 deaths from CRC.

“These effects are particularly noticeable in medically underserved communities where CRC morbidity and mortality are highest,” Dr. Issaka wrote, as coauthor of a study published in Gastrointestinal Endoscopy.

Dr. Issaka and colleagues predict that the pandemic will likely worsen “persistent CRC disparities” in African-American and Hispanic communities, including relatively decreased screening participation, delayed follow-up of abnormal stool results, limited community-based research and partnerships, and limited community engagement and advocacy.

“COVID-19 related pauses in medical care, as well as shifts in resource allocation and workforce deployment, threaten decades worth of work to improve CRC disparities in medically underserved populations,” wrote Dr. Issaka and colleagues.

Dr. Issaka described similar issues in hepatology. She referred to a recent opinion article by Tapper and colleagues, which predicted that the COVID-19 pandemic will impact patients with liver disease in three waves: first, by delaying liver transplants, elective procedures, imaging, and routine patient follow-up; second, by increasing emergent decompensations, transplant wait-list dropouts, and care deferrals; and third, by losing patients to follow-up, resulting in missed diagnoses, incomplete cancer screening, and progressive disease.

“This could disproportionately impact Black, Hispanic, and Native-American populations, who may have already had difficulty accessing [liver care],” Dr. Issaka said.

To mitigate growing disparities, Dr. Issaka proposed a variety of strategies for CRC and liver disease.

For CRC screening, Dr. Issaka suggested noninvasive modalities, including mailed fecal immunochemical tests (FIT), with focused follow-up on patients with highest FIT values. For those conducting CRC research, Dr. Issaka recommended using accessible technology, engaging with community partners, providing incentives where appropriate, and other methods. For cirrhosis care, Dr. Issaka suggested that practitioners turn to telehealth and remote care, including weight monitoring, cognitive function testing, home medication delivery, and online education.

More broadly, Dr. Issaka called for universal health insurance not associated with employment, research funding for health disparities, sustainable employment wages, climate justice, desegregation of housing, and universal broadband Internet.

“The solutions to these problems are multipronged,” Dr. Issaka said. “Some will happen locally; for instance, well-executed planning around telehealth. Some will happen at the state level through opportunities like advocacy or even just reaching out to your own [congressional representative]. And then some will also happen programmatically – How can we as a health system begin to leverage something like mailed FIT?”

Finally, Dr. Issaka suggested that tools from another branch of science can help improve screening rates.

“We don’t, in medicine, tap into the benefits of behavioral psychology enough,” she said. “That’s a great discipline with really great tools that we can all use.”

Dr. Issaka described the power of community, in that people are more likely to undergo screening if they know how many others in their community are also being screened.

“I think as much as we can gather those kinds of data and share those with individuals to provide reassurance about the safety and importance of screening, I think [that] will help,” she said.

The AGA FORWARD program is funded by the National Institute of Diabetes and Digestive and Kidney Diseases of the National Institutes of Health (DK118761). Dr. Issaka has no conflicts of interest.

SOURCES: Issaka. AGA FORWARD Program Webinar. 2020 Aug 27; Balzora et al. Gastrointestinal Endoscopy. 2020 June 20. doi: 10.1016/j.gie.2020.06.042; Tapper et al. Journal of Hepatology. 2020 Apr 13. doi: 10.1016/j.jhep.2020.04.005.

Suspension of disease screening and nonurgent procedures because of the COVID-19 pandemic will negatively impact long-term outcomes of GI and liver disease, and people of color will be disproportionately affected, according to a leading expert.

Novel, multipronged approaches are needed to overcome widening disparities in gastroenterology and hepatology, said Rachel Issaka, MD, of Fred Hutchinson Cancer Research Center in Seattle.

“The COVID-19 pandemic has led to unprecedented drops in breast, colorectal, and cervical cancer screenings,” Dr. Issaka said during an AGA FORWARD Program webinar. Screening rates for these diseases are down 83%-90%, she said.

“Certainly this creates a backlog of cancer screenings that need to occur, which poses very significant challenges for health systems as they’re adapting to this new state of health care that we have to provide,” Dr. Issaka said.

During her presentation, Dr. Issaka first addressed pandemic-related issues in colorectal cancer (CRC).

The sudden decrease in colonoscopies has already affected diagnoses, she said, as 32% fewer cases of CRC were diagnosed in April 2020 compared with April 2019, a finding that is “obviously very concerning.” All downstream effects remain to be seen; however, one estimate suggests that over the next decade, delayed screening may lead to an additional 4,500 deaths from CRC.

“These effects are particularly noticeable in medically underserved communities where CRC morbidity and mortality are highest,” Dr. Issaka wrote, as coauthor of a study published in Gastrointestinal Endoscopy.

Dr. Issaka and colleagues predict that the pandemic will likely worsen “persistent CRC disparities” in African-American and Hispanic communities, including relatively decreased screening participation, delayed follow-up of abnormal stool results, limited community-based research and partnerships, and limited community engagement and advocacy.

“COVID-19 related pauses in medical care, as well as shifts in resource allocation and workforce deployment, threaten decades worth of work to improve CRC disparities in medically underserved populations,” wrote Dr. Issaka and colleagues.

Dr. Issaka described similar issues in hepatology. She referred to a recent opinion article by Tapper and colleagues, which predicted that the COVID-19 pandemic will impact patients with liver disease in three waves: first, by delaying liver transplants, elective procedures, imaging, and routine patient follow-up; second, by increasing emergent decompensations, transplant wait-list dropouts, and care deferrals; and third, by losing patients to follow-up, resulting in missed diagnoses, incomplete cancer screening, and progressive disease.

“This could disproportionately impact Black, Hispanic, and Native-American populations, who may have already had difficulty accessing [liver care],” Dr. Issaka said.

To mitigate growing disparities, Dr. Issaka proposed a variety of strategies for CRC and liver disease.

For CRC screening, Dr. Issaka suggested noninvasive modalities, including mailed fecal immunochemical tests (FIT), with focused follow-up on patients with highest FIT values. For those conducting CRC research, Dr. Issaka recommended using accessible technology, engaging with community partners, providing incentives where appropriate, and other methods. For cirrhosis care, Dr. Issaka suggested that practitioners turn to telehealth and remote care, including weight monitoring, cognitive function testing, home medication delivery, and online education.

More broadly, Dr. Issaka called for universal health insurance not associated with employment, research funding for health disparities, sustainable employment wages, climate justice, desegregation of housing, and universal broadband Internet.

“The solutions to these problems are multipronged,” Dr. Issaka said. “Some will happen locally; for instance, well-executed planning around telehealth. Some will happen at the state level through opportunities like advocacy or even just reaching out to your own [congressional representative]. And then some will also happen programmatically – How can we as a health system begin to leverage something like mailed FIT?”

Finally, Dr. Issaka suggested that tools from another branch of science can help improve screening rates.

“We don’t, in medicine, tap into the benefits of behavioral psychology enough,” she said. “That’s a great discipline with really great tools that we can all use.”

Dr. Issaka described the power of community, in that people are more likely to undergo screening if they know how many others in their community are also being screened.

“I think as much as we can gather those kinds of data and share those with individuals to provide reassurance about the safety and importance of screening, I think [that] will help,” she said.

The AGA FORWARD program is funded by the National Institute of Diabetes and Digestive and Kidney Diseases of the National Institutes of Health (DK118761). Dr. Issaka has no conflicts of interest.

SOURCES: Issaka. AGA FORWARD Program Webinar. 2020 Aug 27; Balzora et al. Gastrointestinal Endoscopy. 2020 June 20. doi: 10.1016/j.gie.2020.06.042; Tapper et al. Journal of Hepatology. 2020 Apr 13. doi: 10.1016/j.jhep.2020.04.005.

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An analysis of a large cohort of African American children with autism spectrum disorder (ASD) reveals a more than 3-year time lag between parental recognition of a development delay and an ASD diagnosis, reported John N. Constantino, MD, of the department of psychiatry at Washington University, St. Louis, and coauthors.

FreshSplash/E+

The analysis also highlights the need to further understand – and act on – the disproportionate burden of intellectual disability comorbidity among these children, the investigators say.

Their analysis, published in Pediatrics, builds on national community surveillance data from the Centers for Disease Control and Prevention published in 2018 showing near-equal rates of identification of ASD among African American (and other minorities) and non-Hispanic white children, but greater delays in diagnosis for African American children as well as twice the rate of comorbid intellectual disability, compared with non-Hispanic white children (44% vs. 22%).

To explore potential drivers of both diagnostic delays and the intellectual disability disparity, the investigators tapped into a repository of data on 584 African American children with ASD and their first-degree relatives who were consecutively enrolled in the National Institutes of Health–funded Autism Genetic Resource Exchange across four academic sites. The program aims to improve the representation of families of self-reported African ancestry in ASD genetics research.

The mean age of diagnosis was 65 months, which came at an average of more than 3 years after parents reported having concerns about their child’s language, behavior or development – and “the period when early developmental therapies (typically delivered through part C interventions in the United States) are initiated to ameliorate the disability associated with ASD,” Dr. Constantino and associates said.

Approximately 42% reported seeing multiple professionals before receiving an ASD diagnosis (14% saw six or more), and 31% said that a lack of available professionals had contributed to the delay. Almost all families – 98% – reported having some type of health insurance at the time of their first concerns (49% private, 46% public, and 5% others).

The data also show that excess intellectual disability comorbidity seen in African American children cannot be explained by familial or sociodemographic factors that have traditionally been associated with variation in IQ in the general population. Nor can it be explained by overclassification of intellectual disability, the authors said.

“The persistence of an unexplained excess of [intellectual disability] comorbidity of this magnitude in the [African American] population constitutes an urgent public health concern,” they wrote.

The NIH-funded program involved parental completion of “Diagnostic Odyssey” interviews (characterizing service-seeking experiences and obstacles to diagnosis, treatment, and care) and several in-person cognitive assessments and measurements of adaptive functioning. “These were in-depth [highly validated] intellectual assessments based on IQ measures that were tailored to the level of functioning of the children and backed by extensive assessments of adaptive functioning,” Dr. Constantino said in an interview.

Historically, autism has been underdiagnosed among minority children. Now that this is no longer the case, as demonstrated in the CDC’s 2018 report from its Autism and Developmental Disabilities Monitoring Network, the thought that higher rates of intellectual disability comorbidity among minority children are due to ascertainment bias – to “our only diagnosing the most serious cases” – “is no longer true,” he said.

And now, with use of data from the largest-available repository of diagnostic and phenotypic information on African American children with ASD, “we’ve dispelled other misperceptions, other factors that might be used to dismiss or explain away why Black children might have a high rate of intellectual disability,” Dr. Constantino said in the interview, referring to the absence of association between the IQ scores of children with ASD and those of their first-degree relatives as well as the lack of significant associations between the IQ of children with ASD and factors such as family income (above versus below the median income of the cohort), the mother having or not having a college degree, and the estimated gestational age at birth (before versus after 37 weeks).

“This kind of complication of autism lasts for the life of a child and profoundly impairs their functioning,” he said. “If anyone thinks there isn’t an opportunity to improve the timing of diagnosis and to improve access to services and appropriate developmental therapies, that’s wrong. There is opportunity – parents are raising the alarm, and we are not coming to these children’s rescue.”

In an accompanying editorial, Sarabeth Broder-Fingert, MD, MPH, of Boston University and Boston Medical Center, and associates wrote that the “confluence of findings [in this study] are suggestive of structural racism leading to inequity.”

For example, they said, “although the causes of delays from first parental concern to ASD diagnosis are complex, they can result from a number of issues, including racial bias and discrimination experienced by families, a lack of diversity in health professionals (impacting patient-provider relationships), and/or concentration of specialists in geographic areas with fewer minority residents.” Each of these issues, they wrote, can be linked to racism, both structural and individual.

Combined with previous research on inequity in ASD, the new data “necessitate an immediate evaluation of how issues of structural racism have impacted ASD diagnosis and, more importantly, an action plan to address inequity,” they said.

Issues of workforce capacity for ASD diagnosis need to be addressed by evaluating Medicaid reimbursement rates for ASD diagnosis, for instance, and removing restrictions on who is qualified to make a diagnosis, increasing adherence to evidence-based practices, “increasing workforce cultural humility, and recruiting a workforce that reflects the diverse communities they serve,” Dr. Broder-Fingert and associates said.

Jeremiah Dickerson, MD, a child and adolescent psychiatrist at the University of Vermont, Burlington, said he is hopeful that the inequities and structural obstacles that he sees in his patients are “being informed more and more by science” and that “we’re taking steps in exploring our own cultural humility and focusing on problems ... that have been under the surface for decades.”

Years of diagnostic delay and missed intervention for ASD can lead to increasing lifelong functional difficulties, which in turn can be compounded by enduring inequities and stigma, he said when asked to comment on the study.

“Diagnosing and teasing apart ID [intellectual disability] versus ASD, and ID co-occurring with ASD, can be very complicated, particularly in young children with significant language impairments,” he added. “If indeed there is a higher proportion of African American children with co-occurring ASD and ID ... we have to do a much better job with identifying those children earlier and providing longitudinal follow-up/assessment that can help provide diagnostic clarity and inform recommendations.”

Understanding better why this occurs “without repeating the history of assigning cause based upon racist thinking” is also important, said Dr. Dickerson, who directs the autism assessment clinic at the university’s Vermont Center for Children, Youth & Families.

Dr. Constantino, who has been involved in the CDC’s 11-site ASD surveillance network, said it is unclear to what extent broad implementation of early and high-quality interventions can reduce the proportion of African American children with autism and comorbid intellectual disability. “We may be only half-successful in closing the gap, or there may be other factors involved that we don’t understand yet,” he said. “But we haven’t even attempted to close the gap [through] reasonable application of an intervention strategy that is available and that we know can improve cognitive outcomes.”

“Some primary care doctors are reluctant to make the diagnosis in the first place because they have nothing to offer the families,” Dr. Constantino noted.

Continued research on the interactions between genetic background and specific biological susceptibilities to autism is an ongoing objective of the Autism Genetic Resource Exchange.

The CDC recently published its latest report on the prevalence of ASD in children aged 8 years, concluding again that continued efforts are needed for “early and equitable identification of ASD and timely enrollment in services.

The study was supported by grants from the National Institutes of Health and from the Intellectual and Developmental Disabilities Research Center at Washington University. Dr. Constantino is author of the Social Responsiveness Scale-2, from which he receives royalties. A coauthor helped author the Vineland-3 and receives royalties, and this coauthor and another associate also have ties to pharmaceutical companies or other organizations; the remaining authors of the study said they had no relevant financial disclosures. Dr. Broder-Fingert and associates said they have no relevant financial relationships; the editorial was funded by the National Institutes of Health. Dr. Dickerson said he had no relevant financial disclosures.

SOURCE: Constantino JN et al. Pediatrics. 2020. doi: 10.1542/peds.2019-3629.

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An analysis of a large cohort of African American children with autism spectrum disorder (ASD) reveals a more than 3-year time lag between parental recognition of a development delay and an ASD diagnosis, reported John N. Constantino, MD, of the department of psychiatry at Washington University, St. Louis, and coauthors.

FreshSplash/E+

The analysis also highlights the need to further understand – and act on – the disproportionate burden of intellectual disability comorbidity among these children, the investigators say.

Their analysis, published in Pediatrics, builds on national community surveillance data from the Centers for Disease Control and Prevention published in 2018 showing near-equal rates of identification of ASD among African American (and other minorities) and non-Hispanic white children, but greater delays in diagnosis for African American children as well as twice the rate of comorbid intellectual disability, compared with non-Hispanic white children (44% vs. 22%).

To explore potential drivers of both diagnostic delays and the intellectual disability disparity, the investigators tapped into a repository of data on 584 African American children with ASD and their first-degree relatives who were consecutively enrolled in the National Institutes of Health–funded Autism Genetic Resource Exchange across four academic sites. The program aims to improve the representation of families of self-reported African ancestry in ASD genetics research.

The mean age of diagnosis was 65 months, which came at an average of more than 3 years after parents reported having concerns about their child’s language, behavior or development – and “the period when early developmental therapies (typically delivered through part C interventions in the United States) are initiated to ameliorate the disability associated with ASD,” Dr. Constantino and associates said.

Approximately 42% reported seeing multiple professionals before receiving an ASD diagnosis (14% saw six or more), and 31% said that a lack of available professionals had contributed to the delay. Almost all families – 98% – reported having some type of health insurance at the time of their first concerns (49% private, 46% public, and 5% others).

The data also show that excess intellectual disability comorbidity seen in African American children cannot be explained by familial or sociodemographic factors that have traditionally been associated with variation in IQ in the general population. Nor can it be explained by overclassification of intellectual disability, the authors said.

“The persistence of an unexplained excess of [intellectual disability] comorbidity of this magnitude in the [African American] population constitutes an urgent public health concern,” they wrote.

The NIH-funded program involved parental completion of “Diagnostic Odyssey” interviews (characterizing service-seeking experiences and obstacles to diagnosis, treatment, and care) and several in-person cognitive assessments and measurements of adaptive functioning. “These were in-depth [highly validated] intellectual assessments based on IQ measures that were tailored to the level of functioning of the children and backed by extensive assessments of adaptive functioning,” Dr. Constantino said in an interview.

Historically, autism has been underdiagnosed among minority children. Now that this is no longer the case, as demonstrated in the CDC’s 2018 report from its Autism and Developmental Disabilities Monitoring Network, the thought that higher rates of intellectual disability comorbidity among minority children are due to ascertainment bias – to “our only diagnosing the most serious cases” – “is no longer true,” he said.

And now, with use of data from the largest-available repository of diagnostic and phenotypic information on African American children with ASD, “we’ve dispelled other misperceptions, other factors that might be used to dismiss or explain away why Black children might have a high rate of intellectual disability,” Dr. Constantino said in the interview, referring to the absence of association between the IQ scores of children with ASD and those of their first-degree relatives as well as the lack of significant associations between the IQ of children with ASD and factors such as family income (above versus below the median income of the cohort), the mother having or not having a college degree, and the estimated gestational age at birth (before versus after 37 weeks).

“This kind of complication of autism lasts for the life of a child and profoundly impairs their functioning,” he said. “If anyone thinks there isn’t an opportunity to improve the timing of diagnosis and to improve access to services and appropriate developmental therapies, that’s wrong. There is opportunity – parents are raising the alarm, and we are not coming to these children’s rescue.”

In an accompanying editorial, Sarabeth Broder-Fingert, MD, MPH, of Boston University and Boston Medical Center, and associates wrote that the “confluence of findings [in this study] are suggestive of structural racism leading to inequity.”

For example, they said, “although the causes of delays from first parental concern to ASD diagnosis are complex, they can result from a number of issues, including racial bias and discrimination experienced by families, a lack of diversity in health professionals (impacting patient-provider relationships), and/or concentration of specialists in geographic areas with fewer minority residents.” Each of these issues, they wrote, can be linked to racism, both structural and individual.

Combined with previous research on inequity in ASD, the new data “necessitate an immediate evaluation of how issues of structural racism have impacted ASD diagnosis and, more importantly, an action plan to address inequity,” they said.

Issues of workforce capacity for ASD diagnosis need to be addressed by evaluating Medicaid reimbursement rates for ASD diagnosis, for instance, and removing restrictions on who is qualified to make a diagnosis, increasing adherence to evidence-based practices, “increasing workforce cultural humility, and recruiting a workforce that reflects the diverse communities they serve,” Dr. Broder-Fingert and associates said.

Jeremiah Dickerson, MD, a child and adolescent psychiatrist at the University of Vermont, Burlington, said he is hopeful that the inequities and structural obstacles that he sees in his patients are “being informed more and more by science” and that “we’re taking steps in exploring our own cultural humility and focusing on problems ... that have been under the surface for decades.”

Years of diagnostic delay and missed intervention for ASD can lead to increasing lifelong functional difficulties, which in turn can be compounded by enduring inequities and stigma, he said when asked to comment on the study.

“Diagnosing and teasing apart ID [intellectual disability] versus ASD, and ID co-occurring with ASD, can be very complicated, particularly in young children with significant language impairments,” he added. “If indeed there is a higher proportion of African American children with co-occurring ASD and ID ... we have to do a much better job with identifying those children earlier and providing longitudinal follow-up/assessment that can help provide diagnostic clarity and inform recommendations.”

Understanding better why this occurs “without repeating the history of assigning cause based upon racist thinking” is also important, said Dr. Dickerson, who directs the autism assessment clinic at the university’s Vermont Center for Children, Youth & Families.

Dr. Constantino, who has been involved in the CDC’s 11-site ASD surveillance network, said it is unclear to what extent broad implementation of early and high-quality interventions can reduce the proportion of African American children with autism and comorbid intellectual disability. “We may be only half-successful in closing the gap, or there may be other factors involved that we don’t understand yet,” he said. “But we haven’t even attempted to close the gap [through] reasonable application of an intervention strategy that is available and that we know can improve cognitive outcomes.”

“Some primary care doctors are reluctant to make the diagnosis in the first place because they have nothing to offer the families,” Dr. Constantino noted.

Continued research on the interactions between genetic background and specific biological susceptibilities to autism is an ongoing objective of the Autism Genetic Resource Exchange.

The CDC recently published its latest report on the prevalence of ASD in children aged 8 years, concluding again that continued efforts are needed for “early and equitable identification of ASD and timely enrollment in services.

The study was supported by grants from the National Institutes of Health and from the Intellectual and Developmental Disabilities Research Center at Washington University. Dr. Constantino is author of the Social Responsiveness Scale-2, from which he receives royalties. A coauthor helped author the Vineland-3 and receives royalties, and this coauthor and another associate also have ties to pharmaceutical companies or other organizations; the remaining authors of the study said they had no relevant financial disclosures. Dr. Broder-Fingert and associates said they have no relevant financial relationships; the editorial was funded by the National Institutes of Health. Dr. Dickerson said he had no relevant financial disclosures.

SOURCE: Constantino JN et al. Pediatrics. 2020. doi: 10.1542/peds.2019-3629.

An analysis of a large cohort of African American children with autism spectrum disorder (ASD) reveals a more than 3-year time lag between parental recognition of a development delay and an ASD diagnosis, reported John N. Constantino, MD, of the department of psychiatry at Washington University, St. Louis, and coauthors.

FreshSplash/E+

The analysis also highlights the need to further understand – and act on – the disproportionate burden of intellectual disability comorbidity among these children, the investigators say.

Their analysis, published in Pediatrics, builds on national community surveillance data from the Centers for Disease Control and Prevention published in 2018 showing near-equal rates of identification of ASD among African American (and other minorities) and non-Hispanic white children, but greater delays in diagnosis for African American children as well as twice the rate of comorbid intellectual disability, compared with non-Hispanic white children (44% vs. 22%).

To explore potential drivers of both diagnostic delays and the intellectual disability disparity, the investigators tapped into a repository of data on 584 African American children with ASD and their first-degree relatives who were consecutively enrolled in the National Institutes of Health–funded Autism Genetic Resource Exchange across four academic sites. The program aims to improve the representation of families of self-reported African ancestry in ASD genetics research.

The mean age of diagnosis was 65 months, which came at an average of more than 3 years after parents reported having concerns about their child’s language, behavior or development – and “the period when early developmental therapies (typically delivered through part C interventions in the United States) are initiated to ameliorate the disability associated with ASD,” Dr. Constantino and associates said.

Approximately 42% reported seeing multiple professionals before receiving an ASD diagnosis (14% saw six or more), and 31% said that a lack of available professionals had contributed to the delay. Almost all families – 98% – reported having some type of health insurance at the time of their first concerns (49% private, 46% public, and 5% others).

The data also show that excess intellectual disability comorbidity seen in African American children cannot be explained by familial or sociodemographic factors that have traditionally been associated with variation in IQ in the general population. Nor can it be explained by overclassification of intellectual disability, the authors said.

“The persistence of an unexplained excess of [intellectual disability] comorbidity of this magnitude in the [African American] population constitutes an urgent public health concern,” they wrote.

The NIH-funded program involved parental completion of “Diagnostic Odyssey” interviews (characterizing service-seeking experiences and obstacles to diagnosis, treatment, and care) and several in-person cognitive assessments and measurements of adaptive functioning. “These were in-depth [highly validated] intellectual assessments based on IQ measures that were tailored to the level of functioning of the children and backed by extensive assessments of adaptive functioning,” Dr. Constantino said in an interview.

Historically, autism has been underdiagnosed among minority children. Now that this is no longer the case, as demonstrated in the CDC’s 2018 report from its Autism and Developmental Disabilities Monitoring Network, the thought that higher rates of intellectual disability comorbidity among minority children are due to ascertainment bias – to “our only diagnosing the most serious cases” – “is no longer true,” he said.

And now, with use of data from the largest-available repository of diagnostic and phenotypic information on African American children with ASD, “we’ve dispelled other misperceptions, other factors that might be used to dismiss or explain away why Black children might have a high rate of intellectual disability,” Dr. Constantino said in the interview, referring to the absence of association between the IQ scores of children with ASD and those of their first-degree relatives as well as the lack of significant associations between the IQ of children with ASD and factors such as family income (above versus below the median income of the cohort), the mother having or not having a college degree, and the estimated gestational age at birth (before versus after 37 weeks).

“This kind of complication of autism lasts for the life of a child and profoundly impairs their functioning,” he said. “If anyone thinks there isn’t an opportunity to improve the timing of diagnosis and to improve access to services and appropriate developmental therapies, that’s wrong. There is opportunity – parents are raising the alarm, and we are not coming to these children’s rescue.”

In an accompanying editorial, Sarabeth Broder-Fingert, MD, MPH, of Boston University and Boston Medical Center, and associates wrote that the “confluence of findings [in this study] are suggestive of structural racism leading to inequity.”

For example, they said, “although the causes of delays from first parental concern to ASD diagnosis are complex, they can result from a number of issues, including racial bias and discrimination experienced by families, a lack of diversity in health professionals (impacting patient-provider relationships), and/or concentration of specialists in geographic areas with fewer minority residents.” Each of these issues, they wrote, can be linked to racism, both structural and individual.

Combined with previous research on inequity in ASD, the new data “necessitate an immediate evaluation of how issues of structural racism have impacted ASD diagnosis and, more importantly, an action plan to address inequity,” they said.

Issues of workforce capacity for ASD diagnosis need to be addressed by evaluating Medicaid reimbursement rates for ASD diagnosis, for instance, and removing restrictions on who is qualified to make a diagnosis, increasing adherence to evidence-based practices, “increasing workforce cultural humility, and recruiting a workforce that reflects the diverse communities they serve,” Dr. Broder-Fingert and associates said.

Jeremiah Dickerson, MD, a child and adolescent psychiatrist at the University of Vermont, Burlington, said he is hopeful that the inequities and structural obstacles that he sees in his patients are “being informed more and more by science” and that “we’re taking steps in exploring our own cultural humility and focusing on problems ... that have been under the surface for decades.”

Years of diagnostic delay and missed intervention for ASD can lead to increasing lifelong functional difficulties, which in turn can be compounded by enduring inequities and stigma, he said when asked to comment on the study.

“Diagnosing and teasing apart ID [intellectual disability] versus ASD, and ID co-occurring with ASD, can be very complicated, particularly in young children with significant language impairments,” he added. “If indeed there is a higher proportion of African American children with co-occurring ASD and ID ... we have to do a much better job with identifying those children earlier and providing longitudinal follow-up/assessment that can help provide diagnostic clarity and inform recommendations.”

Understanding better why this occurs “without repeating the history of assigning cause based upon racist thinking” is also important, said Dr. Dickerson, who directs the autism assessment clinic at the university’s Vermont Center for Children, Youth & Families.

Dr. Constantino, who has been involved in the CDC’s 11-site ASD surveillance network, said it is unclear to what extent broad implementation of early and high-quality interventions can reduce the proportion of African American children with autism and comorbid intellectual disability. “We may be only half-successful in closing the gap, or there may be other factors involved that we don’t understand yet,” he said. “But we haven’t even attempted to close the gap [through] reasonable application of an intervention strategy that is available and that we know can improve cognitive outcomes.”

“Some primary care doctors are reluctant to make the diagnosis in the first place because they have nothing to offer the families,” Dr. Constantino noted.

Continued research on the interactions between genetic background and specific biological susceptibilities to autism is an ongoing objective of the Autism Genetic Resource Exchange.

The CDC recently published its latest report on the prevalence of ASD in children aged 8 years, concluding again that continued efforts are needed for “early and equitable identification of ASD and timely enrollment in services.

The study was supported by grants from the National Institutes of Health and from the Intellectual and Developmental Disabilities Research Center at Washington University. Dr. Constantino is author of the Social Responsiveness Scale-2, from which he receives royalties. A coauthor helped author the Vineland-3 and receives royalties, and this coauthor and another associate also have ties to pharmaceutical companies or other organizations; the remaining authors of the study said they had no relevant financial disclosures. Dr. Broder-Fingert and associates said they have no relevant financial relationships; the editorial was funded by the National Institutes of Health. Dr. Dickerson said he had no relevant financial disclosures.

SOURCE: Constantino JN et al. Pediatrics. 2020. doi: 10.1542/peds.2019-3629.

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FROM PEDIATRICS

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FDA OKs new ‘artificial pancreas’ Medtronic 770G

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The Food and Drug Administration has approved the MiniMed 770G (Medtronic) automated insulin delivery system for children aged 2-6 years.

The 770G system adds Bluetooth smartphone connectivity to the SmartGuard technology that is present in the hybrid closed-loop MiniMed 670G system, which has been available in the United States since 2016 for individuals aged 14 years and older who have type 1 diabetes. It has been available since 2018 for children aged 7 years.

The 770G will also be available to older children and adults once it has been launched.

As with other so-called artificial pancreas systems, the 770G is made up of an insulin pump and continuous glucose monitor that are connected via software that allows the pump to deliver or withhold insulin on the basis of glucose readings.

It is a “hybrid closed-loop” system in that users or caregivers must still manually signal carbohydrate consumption.

The 770G includes a “share” feature that allows health care providers, users, and caregivers to follow the user’s glucose levels remotely via smartphones. In-app notices indicate when glucose levels are out of range. The data can be uploaded prior to telehealth visits.

The approval was based on a 3-month study of 151 children aged 2-6 years who showed improvement in outcomes comparable with those seen in 124 older adolescents and adults with the 770G system as compared to patients who used manual (nonlooped) mode over a 2-week period. There were no episodes of severe hypoglycemia or diabetic ketoacidosis and no serious device-related adverse events while in hybrid closed-loop mode.

The FDA will require Medtronic to conduct a postmarketing study to evaluate the 770G in real-world settings. It is not approved for use in children younger than 2 years nor in any patient who requires less than 8 units of insulin per day.

The next-generation Medtronic closed-loop system, the 780G, has already been approved in Europe. It improves on the technology by delivering automated bolus correction doses in addition to basal insulin every 5 minutes. The company is preparing to submit the 780G for approval in the United States.

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

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The Food and Drug Administration has approved the MiniMed 770G (Medtronic) automated insulin delivery system for children aged 2-6 years.

The 770G system adds Bluetooth smartphone connectivity to the SmartGuard technology that is present in the hybrid closed-loop MiniMed 670G system, which has been available in the United States since 2016 for individuals aged 14 years and older who have type 1 diabetes. It has been available since 2018 for children aged 7 years.

The 770G will also be available to older children and adults once it has been launched.

As with other so-called artificial pancreas systems, the 770G is made up of an insulin pump and continuous glucose monitor that are connected via software that allows the pump to deliver or withhold insulin on the basis of glucose readings.

It is a “hybrid closed-loop” system in that users or caregivers must still manually signal carbohydrate consumption.

The 770G includes a “share” feature that allows health care providers, users, and caregivers to follow the user’s glucose levels remotely via smartphones. In-app notices indicate when glucose levels are out of range. The data can be uploaded prior to telehealth visits.

The approval was based on a 3-month study of 151 children aged 2-6 years who showed improvement in outcomes comparable with those seen in 124 older adolescents and adults with the 770G system as compared to patients who used manual (nonlooped) mode over a 2-week period. There were no episodes of severe hypoglycemia or diabetic ketoacidosis and no serious device-related adverse events while in hybrid closed-loop mode.

The FDA will require Medtronic to conduct a postmarketing study to evaluate the 770G in real-world settings. It is not approved for use in children younger than 2 years nor in any patient who requires less than 8 units of insulin per day.

The next-generation Medtronic closed-loop system, the 780G, has already been approved in Europe. It improves on the technology by delivering automated bolus correction doses in addition to basal insulin every 5 minutes. The company is preparing to submit the 780G for approval in the United States.

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

 

The Food and Drug Administration has approved the MiniMed 770G (Medtronic) automated insulin delivery system for children aged 2-6 years.

The 770G system adds Bluetooth smartphone connectivity to the SmartGuard technology that is present in the hybrid closed-loop MiniMed 670G system, which has been available in the United States since 2016 for individuals aged 14 years and older who have type 1 diabetes. It has been available since 2018 for children aged 7 years.

The 770G will also be available to older children and adults once it has been launched.

As with other so-called artificial pancreas systems, the 770G is made up of an insulin pump and continuous glucose monitor that are connected via software that allows the pump to deliver or withhold insulin on the basis of glucose readings.

It is a “hybrid closed-loop” system in that users or caregivers must still manually signal carbohydrate consumption.

The 770G includes a “share” feature that allows health care providers, users, and caregivers to follow the user’s glucose levels remotely via smartphones. In-app notices indicate when glucose levels are out of range. The data can be uploaded prior to telehealth visits.

The approval was based on a 3-month study of 151 children aged 2-6 years who showed improvement in outcomes comparable with those seen in 124 older adolescents and adults with the 770G system as compared to patients who used manual (nonlooped) mode over a 2-week period. There were no episodes of severe hypoglycemia or diabetic ketoacidosis and no serious device-related adverse events while in hybrid closed-loop mode.

The FDA will require Medtronic to conduct a postmarketing study to evaluate the 770G in real-world settings. It is not approved for use in children younger than 2 years nor in any patient who requires less than 8 units of insulin per day.

The next-generation Medtronic closed-loop system, the 780G, has already been approved in Europe. It improves on the technology by delivering automated bolus correction doses in addition to basal insulin every 5 minutes. The company is preparing to submit the 780G for approval in the United States.

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

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CagA-positive H. pylori patients at higher risk of osteoporosis, fracture

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CagA-positive H. pylori patients at higher risk of osteoporosis, fracture

A new study has found that older patients who test positive for the cytotoxin associated gene-A (CagA) strain of Helicobacter pylori may be more at risk of both osteoporosis and fractures.

Patho/Wikimedia Commons/CC BY-SA 3.0

“Further studies will be required to replicate these findings in other cohorts and to better clarify the underlying pathogenetic mechanisms leading to increased bone fragility in subjects infected by CagA-positive H. pylori strains,” wrote Luigi Gennari, MD, PhD, of the University of Siena (Italy), and coauthors. The study was published in the Journal of Bone and Mineral Research.

To determine the effects of H. pylori on bone health and potential fracture risk, the researchers launched a population-based cohort study of 1,149 adults between the ages of 50 and 80 in Siena. The cohort comprised 174 males with an average (SD) age of 65.9 (plus or minus 6 years) and 975 females with an average age of 62.5 (plus or minus 6 years). All subjects were examined for H. pylori antibodies, and those who were infected were also examined for anti-CagA serum antibodies. As blood was sampled, bone mineral density (BMD) of the lumbar spine, femoral neck, total hip, and total body was measured via dual-energy x-ray absorptiometry.

In total, 53% of male participants and 49% of female participants tested positive for H. pylori, with CagA-positive strains found in 27% of males and 26% of females. No differences in infection rates were discovered in regard to socioeconomic status, age, weight, or height. Patients with normal BMD (45%), osteoporosis (51%), or osteopenia (49%) had similar prevalence of H. pylori infection, but CagA-positive strains were more frequently found in osteoporotic (30%) and osteopenic (26%) patients, compared to patients with normal BMD (21%, P < .01). CagA-positive female patients also had lower lumbar (0.950 g/cm2) and femoral (0.795 g/cm2) BMD, compared to CagA-negative (0.987 and 0.813 g/cm2) or H. pylori-negative women (0.997 and 0.821 g/cm2), respectively.

After an average follow-up period of 11.8 years, 199 nontraumatic fractures (72 vertebral and 127 nonvertebral) had occurred in 158 participants. Patients with CagA-positive strains of H. pylori had significantly increased risk of a clinical vertebral fracture (hazard ratio [HR], 5.27; 95% confidence interval, 2.23-12.63; P < .0001) or a nonvertebral incident fracture (HR, 2.09; 95% CI, 1.27-2.46; P < .01), compared to patients without H. pylori. After adjustment for age, sex, and body mass index, the risk among CagA-positive patients remained similarly significantly elevated for both vertebral (aHR, 4.78; 95% CI, 1.99-11.47; P < .0001) and nonvertebral fractures (aHR, 2.04; 95% CI, 1.22-3.41; P < .01).

The authors acknowledged their study’s limitations, including a cohort that was notably low in male participants, an inability to assess the effects of eradicating H. pylori on bone, and uncertainty as to which specific effects of H. pylori infection increase the risk of osteoporosis or fracture. Along those lines, they noted that an association between serum CagA antibody titer and gastric mucosal inflammation could lead to malabsorption of calcium, hypothesizing that antibody titer rather than antibody positivity “might be a more relevant marker for assessing the risk of bone fragility in patients affected by H. pylori infection.”

The study was supported in part by a grant from the Italian Association for Osteoporosis. The authors reported no potential conflicts of interest.

SOURCE: Gennari L et al. J Bone Miner Res. 2020 Aug 13. doi: 10.1002/jbmr.4162.

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A new study has found that older patients who test positive for the cytotoxin associated gene-A (CagA) strain of Helicobacter pylori may be more at risk of both osteoporosis and fractures.

Patho/Wikimedia Commons/CC BY-SA 3.0

“Further studies will be required to replicate these findings in other cohorts and to better clarify the underlying pathogenetic mechanisms leading to increased bone fragility in subjects infected by CagA-positive H. pylori strains,” wrote Luigi Gennari, MD, PhD, of the University of Siena (Italy), and coauthors. The study was published in the Journal of Bone and Mineral Research.

To determine the effects of H. pylori on bone health and potential fracture risk, the researchers launched a population-based cohort study of 1,149 adults between the ages of 50 and 80 in Siena. The cohort comprised 174 males with an average (SD) age of 65.9 (plus or minus 6 years) and 975 females with an average age of 62.5 (plus or minus 6 years). All subjects were examined for H. pylori antibodies, and those who were infected were also examined for anti-CagA serum antibodies. As blood was sampled, bone mineral density (BMD) of the lumbar spine, femoral neck, total hip, and total body was measured via dual-energy x-ray absorptiometry.

In total, 53% of male participants and 49% of female participants tested positive for H. pylori, with CagA-positive strains found in 27% of males and 26% of females. No differences in infection rates were discovered in regard to socioeconomic status, age, weight, or height. Patients with normal BMD (45%), osteoporosis (51%), or osteopenia (49%) had similar prevalence of H. pylori infection, but CagA-positive strains were more frequently found in osteoporotic (30%) and osteopenic (26%) patients, compared to patients with normal BMD (21%, P < .01). CagA-positive female patients also had lower lumbar (0.950 g/cm2) and femoral (0.795 g/cm2) BMD, compared to CagA-negative (0.987 and 0.813 g/cm2) or H. pylori-negative women (0.997 and 0.821 g/cm2), respectively.

After an average follow-up period of 11.8 years, 199 nontraumatic fractures (72 vertebral and 127 nonvertebral) had occurred in 158 participants. Patients with CagA-positive strains of H. pylori had significantly increased risk of a clinical vertebral fracture (hazard ratio [HR], 5.27; 95% confidence interval, 2.23-12.63; P < .0001) or a nonvertebral incident fracture (HR, 2.09; 95% CI, 1.27-2.46; P < .01), compared to patients without H. pylori. After adjustment for age, sex, and body mass index, the risk among CagA-positive patients remained similarly significantly elevated for both vertebral (aHR, 4.78; 95% CI, 1.99-11.47; P < .0001) and nonvertebral fractures (aHR, 2.04; 95% CI, 1.22-3.41; P < .01).

The authors acknowledged their study’s limitations, including a cohort that was notably low in male participants, an inability to assess the effects of eradicating H. pylori on bone, and uncertainty as to which specific effects of H. pylori infection increase the risk of osteoporosis or fracture. Along those lines, they noted that an association between serum CagA antibody titer and gastric mucosal inflammation could lead to malabsorption of calcium, hypothesizing that antibody titer rather than antibody positivity “might be a more relevant marker for assessing the risk of bone fragility in patients affected by H. pylori infection.”

The study was supported in part by a grant from the Italian Association for Osteoporosis. The authors reported no potential conflicts of interest.

SOURCE: Gennari L et al. J Bone Miner Res. 2020 Aug 13. doi: 10.1002/jbmr.4162.

A new study has found that older patients who test positive for the cytotoxin associated gene-A (CagA) strain of Helicobacter pylori may be more at risk of both osteoporosis and fractures.

Patho/Wikimedia Commons/CC BY-SA 3.0

“Further studies will be required to replicate these findings in other cohorts and to better clarify the underlying pathogenetic mechanisms leading to increased bone fragility in subjects infected by CagA-positive H. pylori strains,” wrote Luigi Gennari, MD, PhD, of the University of Siena (Italy), and coauthors. The study was published in the Journal of Bone and Mineral Research.

To determine the effects of H. pylori on bone health and potential fracture risk, the researchers launched a population-based cohort study of 1,149 adults between the ages of 50 and 80 in Siena. The cohort comprised 174 males with an average (SD) age of 65.9 (plus or minus 6 years) and 975 females with an average age of 62.5 (plus or minus 6 years). All subjects were examined for H. pylori antibodies, and those who were infected were also examined for anti-CagA serum antibodies. As blood was sampled, bone mineral density (BMD) of the lumbar spine, femoral neck, total hip, and total body was measured via dual-energy x-ray absorptiometry.

In total, 53% of male participants and 49% of female participants tested positive for H. pylori, with CagA-positive strains found in 27% of males and 26% of females. No differences in infection rates were discovered in regard to socioeconomic status, age, weight, or height. Patients with normal BMD (45%), osteoporosis (51%), or osteopenia (49%) had similar prevalence of H. pylori infection, but CagA-positive strains were more frequently found in osteoporotic (30%) and osteopenic (26%) patients, compared to patients with normal BMD (21%, P < .01). CagA-positive female patients also had lower lumbar (0.950 g/cm2) and femoral (0.795 g/cm2) BMD, compared to CagA-negative (0.987 and 0.813 g/cm2) or H. pylori-negative women (0.997 and 0.821 g/cm2), respectively.

After an average follow-up period of 11.8 years, 199 nontraumatic fractures (72 vertebral and 127 nonvertebral) had occurred in 158 participants. Patients with CagA-positive strains of H. pylori had significantly increased risk of a clinical vertebral fracture (hazard ratio [HR], 5.27; 95% confidence interval, 2.23-12.63; P < .0001) or a nonvertebral incident fracture (HR, 2.09; 95% CI, 1.27-2.46; P < .01), compared to patients without H. pylori. After adjustment for age, sex, and body mass index, the risk among CagA-positive patients remained similarly significantly elevated for both vertebral (aHR, 4.78; 95% CI, 1.99-11.47; P < .0001) and nonvertebral fractures (aHR, 2.04; 95% CI, 1.22-3.41; P < .01).

The authors acknowledged their study’s limitations, including a cohort that was notably low in male participants, an inability to assess the effects of eradicating H. pylori on bone, and uncertainty as to which specific effects of H. pylori infection increase the risk of osteoporosis or fracture. Along those lines, they noted that an association between serum CagA antibody titer and gastric mucosal inflammation could lead to malabsorption of calcium, hypothesizing that antibody titer rather than antibody positivity “might be a more relevant marker for assessing the risk of bone fragility in patients affected by H. pylori infection.”

The study was supported in part by a grant from the Italian Association for Osteoporosis. The authors reported no potential conflicts of interest.

SOURCE: Gennari L et al. J Bone Miner Res. 2020 Aug 13. doi: 10.1002/jbmr.4162.

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The joys of telemedicine

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Another great morning, seeing patients in the comfort of quarantine!

Here goes. I’ll invite Gretchen by text: 617-555-5555. “TOO LONG.” How can 10 digits be too long? Trying again: 617-555-5555. “TOO LONG!” What the heck, let me leave off the last digit: 617-555-555. “TOO SHORT.”

Never mind, I’ll invite her by email.

Five minutes have gone by. Better call to see if she got the invite.

“Hello, is this Gretchen? Don’t hang up, I’m not a telemarketer! This is Dr. Rockoff. I sent you an invitation for our computer visit.

“You got it, great. Yes, you have to click on it to sign in. I know, your appointment’s at 8:30. It’s now 8:28. Let’s start early, why not?

“Hi, there! I can see you. Can you hear me? You’re nodding and your lips are moving. I can’t hear you. Did you enable your microphone?

“Nope, still can’t hear. I’ll call your cell, and we’ll talk that way.

“Yes, it’s me, Dr. Rockoff. What’s that? You enabled the microphone along with your video when you logged on? Well, there we go. How can I help today?

“You want a refill on your tretinoin gel for age management? Not a problem. Let’s see, you’ve been using it since 1996. No, you look great! Not a day over 76, really! I’ll have the staff escribe it right over.

“Okay, take care. Three years should be about right. Happy 80th!”

Wonder what happened there. Maybe things will go better for the next patient. Okay, I’m emailing an invite to Rob.

There he is! “Hi. Can you see me? Hear me? Nope, can’t hear you. Let me just call your cell.”

Okay, 972-555-5555. Ringing ... oh no, right to voicemail. “You have reached 972-555-5555. The mailbox is full and cannot accept messages. Please try some other time.”

“Okay, I’m back with you on the screen, Rob. Nope, still can’t hear you. I tried your cell but it went to voicemail. Yes, I see you’re holding the phone in your hand. Let me try you again.

Dr. Alan Rockoff

“972-555-5555. Right to voicemail. Doesn’t your phone ring? You never make voice calls, only send texts? Look, please call me: 781-555-5555, write it down.

“Excellent, we’re in business. You’re worried about a mole that’s changing. You sent a photo to the office. Great, I’ll look right now on your record ... nope, not uploaded. Can you email me the photo? Please write down my email address: alanrockoffmdskincarespecialistist@myfabuloustelemedicineportal.now. Got that? Okay, please send the picture ...

“Returned as undeliverable? Show me what you typed ... Oh, wait. It’s ‘telemedicine,’ not ‘TellaMedicine.’ ” Yeah, that should do it.

“Okay, got the picture. You do fabulous super-closeups! Is that your navel next to it? Your left nostril? Okay. You tried to razor off the hair growing out it? Yes, that could account for the bleeding. Tell you what, go easy on it for the next 2 weeks, and send me another picture. Same email address.



“You have another question? Sure. You want a refill of your clindamycin gel because the tube from 2013 ran out? Guess you haven’t grown out of your acne yet. Sure, happy to send it in for you. Same pharmacy we have on file? You’re bunking with your parents in Wichita? No problem. Just need the pharmacy name and street. Boston, Wichita, whatever.

“Sure, happy to help. Enjoy your stay with your parents. You’ve been there 4 months? Are you cleaning your room? Mostly? Good. Take care. I’ll respond to your email in 2 weeks. Meantime, you might empty out your full voicemail box ... Oh, right, your generation only texts ...”

Okay, one more. Here’s Henrietta. I emailed her an invitation ... Holy Cow, she’s checked in! Let’s see, click “Join.” I can see her!

“Henrietta, is that you? Can you hear me? You can? You can hear me! Henrietta can hear me! And I can hear her!

“Yes, Henrietta, I’m all right. Just doing cartwheels around my study. Between COVID and the 95-degree heat and 100% humidity, it’s all the exercise I get.

“How can I help you today?

“Henrietta? HENRIETTA! Where have you gone, Henrietta?”

THERE IS A PROBLEM WITH YOUR CALL. DISCONNECT YOUR ROUTER, WAIT 65 SECONDS, RECONNECT, THEN RESTART YOUR WIFI, AND LOG IN AGAIN.

Maybe it’s time to go back to the office. A face shield and HAZMAT suit are sounding better all the time.

Dr. Rockoff, who wrote the Dermatology News column “Under My Skin,” is now semiretired after 40 years of practice in Brookline, Mass. He served on the clinical faculty at Tufts University, Boston, and taught senior medical students and other trainees for 30 years. His second book, “Act Like a Doctor, Think Like a Patient,” is available online. Write to him at dermnews@mdedge.com.

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Another great morning, seeing patients in the comfort of quarantine!

Here goes. I’ll invite Gretchen by text: 617-555-5555. “TOO LONG.” How can 10 digits be too long? Trying again: 617-555-5555. “TOO LONG!” What the heck, let me leave off the last digit: 617-555-555. “TOO SHORT.”

Never mind, I’ll invite her by email.

Five minutes have gone by. Better call to see if she got the invite.

“Hello, is this Gretchen? Don’t hang up, I’m not a telemarketer! This is Dr. Rockoff. I sent you an invitation for our computer visit.

“You got it, great. Yes, you have to click on it to sign in. I know, your appointment’s at 8:30. It’s now 8:28. Let’s start early, why not?

“Hi, there! I can see you. Can you hear me? You’re nodding and your lips are moving. I can’t hear you. Did you enable your microphone?

“Nope, still can’t hear. I’ll call your cell, and we’ll talk that way.

“Yes, it’s me, Dr. Rockoff. What’s that? You enabled the microphone along with your video when you logged on? Well, there we go. How can I help today?

“You want a refill on your tretinoin gel for age management? Not a problem. Let’s see, you’ve been using it since 1996. No, you look great! Not a day over 76, really! I’ll have the staff escribe it right over.

“Okay, take care. Three years should be about right. Happy 80th!”

Wonder what happened there. Maybe things will go better for the next patient. Okay, I’m emailing an invite to Rob.

There he is! “Hi. Can you see me? Hear me? Nope, can’t hear you. Let me just call your cell.”

Okay, 972-555-5555. Ringing ... oh no, right to voicemail. “You have reached 972-555-5555. The mailbox is full and cannot accept messages. Please try some other time.”

“Okay, I’m back with you on the screen, Rob. Nope, still can’t hear you. I tried your cell but it went to voicemail. Yes, I see you’re holding the phone in your hand. Let me try you again.

Dr. Alan Rockoff

“972-555-5555. Right to voicemail. Doesn’t your phone ring? You never make voice calls, only send texts? Look, please call me: 781-555-5555, write it down.

“Excellent, we’re in business. You’re worried about a mole that’s changing. You sent a photo to the office. Great, I’ll look right now on your record ... nope, not uploaded. Can you email me the photo? Please write down my email address: alanrockoffmdskincarespecialistist@myfabuloustelemedicineportal.now. Got that? Okay, please send the picture ...

“Returned as undeliverable? Show me what you typed ... Oh, wait. It’s ‘telemedicine,’ not ‘TellaMedicine.’ ” Yeah, that should do it.

“Okay, got the picture. You do fabulous super-closeups! Is that your navel next to it? Your left nostril? Okay. You tried to razor off the hair growing out it? Yes, that could account for the bleeding. Tell you what, go easy on it for the next 2 weeks, and send me another picture. Same email address.



“You have another question? Sure. You want a refill of your clindamycin gel because the tube from 2013 ran out? Guess you haven’t grown out of your acne yet. Sure, happy to send it in for you. Same pharmacy we have on file? You’re bunking with your parents in Wichita? No problem. Just need the pharmacy name and street. Boston, Wichita, whatever.

“Sure, happy to help. Enjoy your stay with your parents. You’ve been there 4 months? Are you cleaning your room? Mostly? Good. Take care. I’ll respond to your email in 2 weeks. Meantime, you might empty out your full voicemail box ... Oh, right, your generation only texts ...”

Okay, one more. Here’s Henrietta. I emailed her an invitation ... Holy Cow, she’s checked in! Let’s see, click “Join.” I can see her!

“Henrietta, is that you? Can you hear me? You can? You can hear me! Henrietta can hear me! And I can hear her!

“Yes, Henrietta, I’m all right. Just doing cartwheels around my study. Between COVID and the 95-degree heat and 100% humidity, it’s all the exercise I get.

“How can I help you today?

“Henrietta? HENRIETTA! Where have you gone, Henrietta?”

THERE IS A PROBLEM WITH YOUR CALL. DISCONNECT YOUR ROUTER, WAIT 65 SECONDS, RECONNECT, THEN RESTART YOUR WIFI, AND LOG IN AGAIN.

Maybe it’s time to go back to the office. A face shield and HAZMAT suit are sounding better all the time.

Dr. Rockoff, who wrote the Dermatology News column “Under My Skin,” is now semiretired after 40 years of practice in Brookline, Mass. He served on the clinical faculty at Tufts University, Boston, and taught senior medical students and other trainees for 30 years. His second book, “Act Like a Doctor, Think Like a Patient,” is available online. Write to him at dermnews@mdedge.com.

Another great morning, seeing patients in the comfort of quarantine!

Here goes. I’ll invite Gretchen by text: 617-555-5555. “TOO LONG.” How can 10 digits be too long? Trying again: 617-555-5555. “TOO LONG!” What the heck, let me leave off the last digit: 617-555-555. “TOO SHORT.”

Never mind, I’ll invite her by email.

Five minutes have gone by. Better call to see if she got the invite.

“Hello, is this Gretchen? Don’t hang up, I’m not a telemarketer! This is Dr. Rockoff. I sent you an invitation for our computer visit.

“You got it, great. Yes, you have to click on it to sign in. I know, your appointment’s at 8:30. It’s now 8:28. Let’s start early, why not?

“Hi, there! I can see you. Can you hear me? You’re nodding and your lips are moving. I can’t hear you. Did you enable your microphone?

“Nope, still can’t hear. I’ll call your cell, and we’ll talk that way.

“Yes, it’s me, Dr. Rockoff. What’s that? You enabled the microphone along with your video when you logged on? Well, there we go. How can I help today?

“You want a refill on your tretinoin gel for age management? Not a problem. Let’s see, you’ve been using it since 1996. No, you look great! Not a day over 76, really! I’ll have the staff escribe it right over.

“Okay, take care. Three years should be about right. Happy 80th!”

Wonder what happened there. Maybe things will go better for the next patient. Okay, I’m emailing an invite to Rob.

There he is! “Hi. Can you see me? Hear me? Nope, can’t hear you. Let me just call your cell.”

Okay, 972-555-5555. Ringing ... oh no, right to voicemail. “You have reached 972-555-5555. The mailbox is full and cannot accept messages. Please try some other time.”

“Okay, I’m back with you on the screen, Rob. Nope, still can’t hear you. I tried your cell but it went to voicemail. Yes, I see you’re holding the phone in your hand. Let me try you again.

Dr. Alan Rockoff

“972-555-5555. Right to voicemail. Doesn’t your phone ring? You never make voice calls, only send texts? Look, please call me: 781-555-5555, write it down.

“Excellent, we’re in business. You’re worried about a mole that’s changing. You sent a photo to the office. Great, I’ll look right now on your record ... nope, not uploaded. Can you email me the photo? Please write down my email address: alanrockoffmdskincarespecialistist@myfabuloustelemedicineportal.now. Got that? Okay, please send the picture ...

“Returned as undeliverable? Show me what you typed ... Oh, wait. It’s ‘telemedicine,’ not ‘TellaMedicine.’ ” Yeah, that should do it.

“Okay, got the picture. You do fabulous super-closeups! Is that your navel next to it? Your left nostril? Okay. You tried to razor off the hair growing out it? Yes, that could account for the bleeding. Tell you what, go easy on it for the next 2 weeks, and send me another picture. Same email address.



“You have another question? Sure. You want a refill of your clindamycin gel because the tube from 2013 ran out? Guess you haven’t grown out of your acne yet. Sure, happy to send it in for you. Same pharmacy we have on file? You’re bunking with your parents in Wichita? No problem. Just need the pharmacy name and street. Boston, Wichita, whatever.

“Sure, happy to help. Enjoy your stay with your parents. You’ve been there 4 months? Are you cleaning your room? Mostly? Good. Take care. I’ll respond to your email in 2 weeks. Meantime, you might empty out your full voicemail box ... Oh, right, your generation only texts ...”

Okay, one more. Here’s Henrietta. I emailed her an invitation ... Holy Cow, she’s checked in! Let’s see, click “Join.” I can see her!

“Henrietta, is that you? Can you hear me? You can? You can hear me! Henrietta can hear me! And I can hear her!

“Yes, Henrietta, I’m all right. Just doing cartwheels around my study. Between COVID and the 95-degree heat and 100% humidity, it’s all the exercise I get.

“How can I help you today?

“Henrietta? HENRIETTA! Where have you gone, Henrietta?”

THERE IS A PROBLEM WITH YOUR CALL. DISCONNECT YOUR ROUTER, WAIT 65 SECONDS, RECONNECT, THEN RESTART YOUR WIFI, AND LOG IN AGAIN.

Maybe it’s time to go back to the office. A face shield and HAZMAT suit are sounding better all the time.

Dr. Rockoff, who wrote the Dermatology News column “Under My Skin,” is now semiretired after 40 years of practice in Brookline, Mass. He served on the clinical faculty at Tufts University, Boston, and taught senior medical students and other trainees for 30 years. His second book, “Act Like a Doctor, Think Like a Patient,” is available online. Write to him at dermnews@mdedge.com.

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Obesity boosts risks in COVID-19 from diagnosis to death

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A new analysis of existing research confirms a stark link between excess weight and COVID-19: People with obesity are much more likely to be diagnosed with the novel coronavirus, undergo hospitalization and ICU admission, and die.

Obese patients faced the greatest bump in risk on the hospitalization front, with their odds of being admitted listed as 113% higher. The odds of diagnosis, ICU admission, and death were 46% higher (odds ratio [OR], 1.46; 95% confidence interval [CI], 1.30-1.65; P < .0001); 74% higher (OR, 1.74, CI, 1.46-2.08, P < .0001); 48% (OR, 1.48, CI, 1.22–1.80, P < .001, all pooled analyses and 95% CI), respectively. All differences were highly significantly different, investigators reported in a systematic review and meta-analysis published online Aug. 26 in Obesity Reviews.

“Essentially, these are pretty scary statistics,” nutrition researcher and study lead author Barry M. Popkin, PhD, of the University of North Carolina at Chapel Hill School of Public Health, said in an interview. “Other studies have talked about an increase in mortality, and we were thinking there’d be a little increase like 10% – nothing like 48%.”

According to the Johns Hopkins University of Medicine tracker, nearly 6 million people in the United States had been diagnosed with COVID-19 as of Aug. 30. The number of deaths had surpassed 183,000.

The authors of the new review launched their project to better understand the link between obesity and COVID-19 “all the way from being diagnosed to death,” Dr. Popkin said, adding that the meta-analysis is the largest of its kind to examine the link.

Dr. Popkin and colleagues analyzed 75 studies during January to June 2020 that tracked 399,461 patients (55% of whom were male) diagnosed with COVID-19. They found that 18 of 20 studies linked obesity with a 46% higher risk of diagnosis, but Dr. Popkin cautioned that this may be misleading. “I suspect it’s because they’re sicker and getting tested more for COVID,” he said. “I don’t think obesity enhances your likelihood of getting COVID. We don’t have a biological rationale for that.”

The researchers examined 19 studies that explored a link between obesity and hospitalization; all 19 found a higher risk of hospitalization in patients with obesity (pooled OR, 2.13). Twenty-one of 22 studies that looked at ICU admissions discovered a higher risk for patients with obesity (pooled OR, 1.74). And 27 of 35 studies that examined COVID-19 mortality found a higher death rate in patients with obesity (pooled OR, 1.48).

The review also looked at 14 studies that examined links between obesity and administration of invasive mechanical ventilation. All the studies found a higher risk for patients with obesity (pooled OR, 1.66; 95% CI, 1.38-1.99; P < .0001).



Could socioeconomic factors explain the difference in risk for people with obesity? It’s not clear. According to Dr. Popkin, most of the studies don’t examine factors such as income. While he believes physical factors are the key to the higher risk, he said “there’s clearly a social side to this.”

On the biological front, it appears that “the immune system is much weaker if you’re obese,” he said, and excess weight may worsen the course of a respiratory disease such as COVID-19 because of lung disorders such as sleep apnea.

In addition to highlighting inflammation and a weakened immune system, the review offers multiple explanations for why patients with obesity face worse outcomes in COVID-19. It may be more difficult for medical professionals to care for them in the hospital because of their weight, the authors wrote, and “obesity may also impair therapeutic treatments during COVID-19 infections.” The authors noted that ACE inhibitors may worsen COVID-19 in patients with type 2 diabetes.

The researchers noted that “potentially the vaccines developed to address COVID-19 will be less effective for individuals with obesity due to a weakened immune response.” They pointed to research that suggests T-cell responses are weaker and antibody titers wane at a faster rate in people with obesity who are vaccinated against influenza.

Dr. Joshua L. Denson


Pulmonologist Joshua L. Denson, MD, MS, of Tulane University, New Orleans, praised the review in an interview, but noted that some of the included studies have wide confidence intervals. One study that links COVID-19 to a sixfold higher mortality rate (OR, 6.29) has a confidence interval of 1.76-22.45.

Dr. Denson said he’s seen about 100 patients with COVID-19, and many are obese and have metabolic syndrome.

Like the authors of the study, he believes higher levels of inflammation play a crucial role in making these patients more vulnerable. “For whatever reason, the virus tends to really like that state. That’s driving these people to get sick,” he said.

Moving forward, Dr. Popkin urged physicians to redouble their efforts to warn patients about the risks of obesity and the importance of healthy eating. He also said COVID-19 vaccine researchers must stratify obese vs. nonobese subjects in clinical trials.

The review was funded by Bloomberg Philanthropies, the Carolina Population Center, World Bank, and Saudi Health Council. The review authors report no relevant disclosures. Dr. Denson reports no relevant disclosures.

SOURCE: Popkin BM et al. Obes Rev. 2020 Aug 26. doi: 10.1111/obr.13128.

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A new analysis of existing research confirms a stark link between excess weight and COVID-19: People with obesity are much more likely to be diagnosed with the novel coronavirus, undergo hospitalization and ICU admission, and die.

Obese patients faced the greatest bump in risk on the hospitalization front, with their odds of being admitted listed as 113% higher. The odds of diagnosis, ICU admission, and death were 46% higher (odds ratio [OR], 1.46; 95% confidence interval [CI], 1.30-1.65; P < .0001); 74% higher (OR, 1.74, CI, 1.46-2.08, P < .0001); 48% (OR, 1.48, CI, 1.22–1.80, P < .001, all pooled analyses and 95% CI), respectively. All differences were highly significantly different, investigators reported in a systematic review and meta-analysis published online Aug. 26 in Obesity Reviews.

“Essentially, these are pretty scary statistics,” nutrition researcher and study lead author Barry M. Popkin, PhD, of the University of North Carolina at Chapel Hill School of Public Health, said in an interview. “Other studies have talked about an increase in mortality, and we were thinking there’d be a little increase like 10% – nothing like 48%.”

According to the Johns Hopkins University of Medicine tracker, nearly 6 million people in the United States had been diagnosed with COVID-19 as of Aug. 30. The number of deaths had surpassed 183,000.

The authors of the new review launched their project to better understand the link between obesity and COVID-19 “all the way from being diagnosed to death,” Dr. Popkin said, adding that the meta-analysis is the largest of its kind to examine the link.

Dr. Popkin and colleagues analyzed 75 studies during January to June 2020 that tracked 399,461 patients (55% of whom were male) diagnosed with COVID-19. They found that 18 of 20 studies linked obesity with a 46% higher risk of diagnosis, but Dr. Popkin cautioned that this may be misleading. “I suspect it’s because they’re sicker and getting tested more for COVID,” he said. “I don’t think obesity enhances your likelihood of getting COVID. We don’t have a biological rationale for that.”

The researchers examined 19 studies that explored a link between obesity and hospitalization; all 19 found a higher risk of hospitalization in patients with obesity (pooled OR, 2.13). Twenty-one of 22 studies that looked at ICU admissions discovered a higher risk for patients with obesity (pooled OR, 1.74). And 27 of 35 studies that examined COVID-19 mortality found a higher death rate in patients with obesity (pooled OR, 1.48).

The review also looked at 14 studies that examined links between obesity and administration of invasive mechanical ventilation. All the studies found a higher risk for patients with obesity (pooled OR, 1.66; 95% CI, 1.38-1.99; P < .0001).



Could socioeconomic factors explain the difference in risk for people with obesity? It’s not clear. According to Dr. Popkin, most of the studies don’t examine factors such as income. While he believes physical factors are the key to the higher risk, he said “there’s clearly a social side to this.”

On the biological front, it appears that “the immune system is much weaker if you’re obese,” he said, and excess weight may worsen the course of a respiratory disease such as COVID-19 because of lung disorders such as sleep apnea.

In addition to highlighting inflammation and a weakened immune system, the review offers multiple explanations for why patients with obesity face worse outcomes in COVID-19. It may be more difficult for medical professionals to care for them in the hospital because of their weight, the authors wrote, and “obesity may also impair therapeutic treatments during COVID-19 infections.” The authors noted that ACE inhibitors may worsen COVID-19 in patients with type 2 diabetes.

The researchers noted that “potentially the vaccines developed to address COVID-19 will be less effective for individuals with obesity due to a weakened immune response.” They pointed to research that suggests T-cell responses are weaker and antibody titers wane at a faster rate in people with obesity who are vaccinated against influenza.

Dr. Joshua L. Denson


Pulmonologist Joshua L. Denson, MD, MS, of Tulane University, New Orleans, praised the review in an interview, but noted that some of the included studies have wide confidence intervals. One study that links COVID-19 to a sixfold higher mortality rate (OR, 6.29) has a confidence interval of 1.76-22.45.

Dr. Denson said he’s seen about 100 patients with COVID-19, and many are obese and have metabolic syndrome.

Like the authors of the study, he believes higher levels of inflammation play a crucial role in making these patients more vulnerable. “For whatever reason, the virus tends to really like that state. That’s driving these people to get sick,” he said.

Moving forward, Dr. Popkin urged physicians to redouble their efforts to warn patients about the risks of obesity and the importance of healthy eating. He also said COVID-19 vaccine researchers must stratify obese vs. nonobese subjects in clinical trials.

The review was funded by Bloomberg Philanthropies, the Carolina Population Center, World Bank, and Saudi Health Council. The review authors report no relevant disclosures. Dr. Denson reports no relevant disclosures.

SOURCE: Popkin BM et al. Obes Rev. 2020 Aug 26. doi: 10.1111/obr.13128.

A new analysis of existing research confirms a stark link between excess weight and COVID-19: People with obesity are much more likely to be diagnosed with the novel coronavirus, undergo hospitalization and ICU admission, and die.

Obese patients faced the greatest bump in risk on the hospitalization front, with their odds of being admitted listed as 113% higher. The odds of diagnosis, ICU admission, and death were 46% higher (odds ratio [OR], 1.46; 95% confidence interval [CI], 1.30-1.65; P < .0001); 74% higher (OR, 1.74, CI, 1.46-2.08, P < .0001); 48% (OR, 1.48, CI, 1.22–1.80, P < .001, all pooled analyses and 95% CI), respectively. All differences were highly significantly different, investigators reported in a systematic review and meta-analysis published online Aug. 26 in Obesity Reviews.

“Essentially, these are pretty scary statistics,” nutrition researcher and study lead author Barry M. Popkin, PhD, of the University of North Carolina at Chapel Hill School of Public Health, said in an interview. “Other studies have talked about an increase in mortality, and we were thinking there’d be a little increase like 10% – nothing like 48%.”

According to the Johns Hopkins University of Medicine tracker, nearly 6 million people in the United States had been diagnosed with COVID-19 as of Aug. 30. The number of deaths had surpassed 183,000.

The authors of the new review launched their project to better understand the link between obesity and COVID-19 “all the way from being diagnosed to death,” Dr. Popkin said, adding that the meta-analysis is the largest of its kind to examine the link.

Dr. Popkin and colleagues analyzed 75 studies during January to June 2020 that tracked 399,461 patients (55% of whom were male) diagnosed with COVID-19. They found that 18 of 20 studies linked obesity with a 46% higher risk of diagnosis, but Dr. Popkin cautioned that this may be misleading. “I suspect it’s because they’re sicker and getting tested more for COVID,” he said. “I don’t think obesity enhances your likelihood of getting COVID. We don’t have a biological rationale for that.”

The researchers examined 19 studies that explored a link between obesity and hospitalization; all 19 found a higher risk of hospitalization in patients with obesity (pooled OR, 2.13). Twenty-one of 22 studies that looked at ICU admissions discovered a higher risk for patients with obesity (pooled OR, 1.74). And 27 of 35 studies that examined COVID-19 mortality found a higher death rate in patients with obesity (pooled OR, 1.48).

The review also looked at 14 studies that examined links between obesity and administration of invasive mechanical ventilation. All the studies found a higher risk for patients with obesity (pooled OR, 1.66; 95% CI, 1.38-1.99; P < .0001).



Could socioeconomic factors explain the difference in risk for people with obesity? It’s not clear. According to Dr. Popkin, most of the studies don’t examine factors such as income. While he believes physical factors are the key to the higher risk, he said “there’s clearly a social side to this.”

On the biological front, it appears that “the immune system is much weaker if you’re obese,” he said, and excess weight may worsen the course of a respiratory disease such as COVID-19 because of lung disorders such as sleep apnea.

In addition to highlighting inflammation and a weakened immune system, the review offers multiple explanations for why patients with obesity face worse outcomes in COVID-19. It may be more difficult for medical professionals to care for them in the hospital because of their weight, the authors wrote, and “obesity may also impair therapeutic treatments during COVID-19 infections.” The authors noted that ACE inhibitors may worsen COVID-19 in patients with type 2 diabetes.

The researchers noted that “potentially the vaccines developed to address COVID-19 will be less effective for individuals with obesity due to a weakened immune response.” They pointed to research that suggests T-cell responses are weaker and antibody titers wane at a faster rate in people with obesity who are vaccinated against influenza.

Dr. Joshua L. Denson


Pulmonologist Joshua L. Denson, MD, MS, of Tulane University, New Orleans, praised the review in an interview, but noted that some of the included studies have wide confidence intervals. One study that links COVID-19 to a sixfold higher mortality rate (OR, 6.29) has a confidence interval of 1.76-22.45.

Dr. Denson said he’s seen about 100 patients with COVID-19, and many are obese and have metabolic syndrome.

Like the authors of the study, he believes higher levels of inflammation play a crucial role in making these patients more vulnerable. “For whatever reason, the virus tends to really like that state. That’s driving these people to get sick,” he said.

Moving forward, Dr. Popkin urged physicians to redouble their efforts to warn patients about the risks of obesity and the importance of healthy eating. He also said COVID-19 vaccine researchers must stratify obese vs. nonobese subjects in clinical trials.

The review was funded by Bloomberg Philanthropies, the Carolina Population Center, World Bank, and Saudi Health Council. The review authors report no relevant disclosures. Dr. Denson reports no relevant disclosures.

SOURCE: Popkin BM et al. Obes Rev. 2020 Aug 26. doi: 10.1111/obr.13128.

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More research needed on how fetal exposure affects later development

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The number of genes in humans seems inadequate to account for the diversity seen in people. While maternal and paternal factors do play a role in the development of offspring, increased attention is being paid to the forces that express these genes and the impact they have on the health of a person, including development of psychiatric conditions, according to Dolores Malaspina, MD.

Epigenetics, or changes that occur in a fetal phenotype that do not involve changes to the genotype, involve factors such as DNA methylation to control gene expression, histone modification or the wrapping of genes, or the silencing and activation of certain genes with noncoding RNA-associated factors, said Dr. Malaspina of the Icahn School of Medicine at Mount Sinai, New York.

When this occurs during pregnancy, “the fetus does not simply develop from a genetic blueprint of the genes from its father and mother. Instead, signals are received throughout the pregnancy as to the health of the mother and signals about the environment,” she said in a virtual meeting presented by Current Psychiatry and the American Academy of Clinical Psychiatrists.

There is an evolutionary advantage to this so-called survival phenotype. “If, during the pregnancy, there’s a deficit of available nutrition, that may be a signal to the fetus that food will be scarce. In the setting of food scarcity, certain physiological adaptations during development can make the fetus more likely to survive to adulthood,” Dr. Malaspina said at the meeting, presented by Global Academy for Medical Education. But a fetus programmed to adapt to scarcity of food may also develop cardiovascular disease, metabolic disease, or mortality later in life if the prediction of scarce nutrition proved incorrect.

This approach to thinking about the developmental origins of health and disease, which examines how prenatal and perinatal exposure to environmental factors affect disease in adulthood, has also found a link between some exposures and psychiatric disorders. The most famous example, the Dutch Hunger Winter Families Study, found an increased risk of schizophrenia among children born during the height of the famine (Int J Epidemiol. 2007 Dec;36[6]:1196-204). During the Arab-Israeli war of 1967 (the Six-Day War), which took place in June, the fetuses of mothers who were pregnant during that month had a higher risk of schizophrenia if the fetus was in the second month (relative risk, 2.3; 95% confidence interval, 1.1-4.7) or third month (RR, 2.5; 95% CI, 1.2-5.2) of fetal life during June 1967, Dr. Malaspina and associates wrote (BMC Psychiatry. 2008 Aug 21;8:71).



“The key aspect is the ascertainment of individuals during a circumscribed period, the assessment and then the longitudinal follow-up,” she said. “Obviously, these are not easy studies to do, but enough of them have been done such that for the last decade at least, the general population should be aware of the developmental origins of health and disease.”

Maternal depression is another psychiatric condition that can serve as a prenatal exposure to adversity. A recent review found that children of women with untreated depression were 56% more likely to be born preterm and 96% more likely to have a low birth weight (Pediatr Res. 2019 Jan;85[2]:134-45). “Preterm birth and early birth along with low birth weight, these have ramifying effects throughout life, not only on neonatal and infant mortality, but on developmental disorders and lifetime morbidity,” she said. “These effects of maternal depression withstand all sorts of accounting for other correlated exposures, including maternal age and her medical complications or substance use.”

Maternal stress and depression can also harm neurocognitive development and effective functioning of the children, Dr. Malaspina noted. “The modulation of mood and affect can affect temperament and affect mental health. Studies exist linking maternal depression to autism, attention-deficit disorder, developmental delay, behavioral problems, sleep problems, externalizing behavior and depression, showing a very large effect of maternal depression on offspring well-being.”

To complicate matters, at least 15% of women will experience major depression during pregnancy, but of these, major depression is not being addressed in about half. Nonpharmacologic interventions can include cognitive-behavioral therapy and relaxation practices, but medication should be considered as well. “There’s an ongoing debate about whether antidepressant medications are harmful for the offspring,” she said. However, reviews conducted by Dr. Malaspina’s group have found low evidence of serious harm.

“My summary would be the depression itself holds much more evidence for disrupting offspring health and development than medications,” Dr. Malaspina said. “Most studies find no adverse birth effects when they properly controlled accounting for maternal age and the other conditions and other medications.”

Global Academy and this news organization are owned by the same parent company. Dr. Malaspina reported no relevant conflicts of interest.

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The number of genes in humans seems inadequate to account for the diversity seen in people. While maternal and paternal factors do play a role in the development of offspring, increased attention is being paid to the forces that express these genes and the impact they have on the health of a person, including development of psychiatric conditions, according to Dolores Malaspina, MD.

Epigenetics, or changes that occur in a fetal phenotype that do not involve changes to the genotype, involve factors such as DNA methylation to control gene expression, histone modification or the wrapping of genes, or the silencing and activation of certain genes with noncoding RNA-associated factors, said Dr. Malaspina of the Icahn School of Medicine at Mount Sinai, New York.

When this occurs during pregnancy, “the fetus does not simply develop from a genetic blueprint of the genes from its father and mother. Instead, signals are received throughout the pregnancy as to the health of the mother and signals about the environment,” she said in a virtual meeting presented by Current Psychiatry and the American Academy of Clinical Psychiatrists.

There is an evolutionary advantage to this so-called survival phenotype. “If, during the pregnancy, there’s a deficit of available nutrition, that may be a signal to the fetus that food will be scarce. In the setting of food scarcity, certain physiological adaptations during development can make the fetus more likely to survive to adulthood,” Dr. Malaspina said at the meeting, presented by Global Academy for Medical Education. But a fetus programmed to adapt to scarcity of food may also develop cardiovascular disease, metabolic disease, or mortality later in life if the prediction of scarce nutrition proved incorrect.

This approach to thinking about the developmental origins of health and disease, which examines how prenatal and perinatal exposure to environmental factors affect disease in adulthood, has also found a link between some exposures and psychiatric disorders. The most famous example, the Dutch Hunger Winter Families Study, found an increased risk of schizophrenia among children born during the height of the famine (Int J Epidemiol. 2007 Dec;36[6]:1196-204). During the Arab-Israeli war of 1967 (the Six-Day War), which took place in June, the fetuses of mothers who were pregnant during that month had a higher risk of schizophrenia if the fetus was in the second month (relative risk, 2.3; 95% confidence interval, 1.1-4.7) or third month (RR, 2.5; 95% CI, 1.2-5.2) of fetal life during June 1967, Dr. Malaspina and associates wrote (BMC Psychiatry. 2008 Aug 21;8:71).



“The key aspect is the ascertainment of individuals during a circumscribed period, the assessment and then the longitudinal follow-up,” she said. “Obviously, these are not easy studies to do, but enough of them have been done such that for the last decade at least, the general population should be aware of the developmental origins of health and disease.”

Maternal depression is another psychiatric condition that can serve as a prenatal exposure to adversity. A recent review found that children of women with untreated depression were 56% more likely to be born preterm and 96% more likely to have a low birth weight (Pediatr Res. 2019 Jan;85[2]:134-45). “Preterm birth and early birth along with low birth weight, these have ramifying effects throughout life, not only on neonatal and infant mortality, but on developmental disorders and lifetime morbidity,” she said. “These effects of maternal depression withstand all sorts of accounting for other correlated exposures, including maternal age and her medical complications or substance use.”

Maternal stress and depression can also harm neurocognitive development and effective functioning of the children, Dr. Malaspina noted. “The modulation of mood and affect can affect temperament and affect mental health. Studies exist linking maternal depression to autism, attention-deficit disorder, developmental delay, behavioral problems, sleep problems, externalizing behavior and depression, showing a very large effect of maternal depression on offspring well-being.”

To complicate matters, at least 15% of women will experience major depression during pregnancy, but of these, major depression is not being addressed in about half. Nonpharmacologic interventions can include cognitive-behavioral therapy and relaxation practices, but medication should be considered as well. “There’s an ongoing debate about whether antidepressant medications are harmful for the offspring,” she said. However, reviews conducted by Dr. Malaspina’s group have found low evidence of serious harm.

“My summary would be the depression itself holds much more evidence for disrupting offspring health and development than medications,” Dr. Malaspina said. “Most studies find no adverse birth effects when they properly controlled accounting for maternal age and the other conditions and other medications.”

Global Academy and this news organization are owned by the same parent company. Dr. Malaspina reported no relevant conflicts of interest.

The number of genes in humans seems inadequate to account for the diversity seen in people. While maternal and paternal factors do play a role in the development of offspring, increased attention is being paid to the forces that express these genes and the impact they have on the health of a person, including development of psychiatric conditions, according to Dolores Malaspina, MD.

Epigenetics, or changes that occur in a fetal phenotype that do not involve changes to the genotype, involve factors such as DNA methylation to control gene expression, histone modification or the wrapping of genes, or the silencing and activation of certain genes with noncoding RNA-associated factors, said Dr. Malaspina of the Icahn School of Medicine at Mount Sinai, New York.

When this occurs during pregnancy, “the fetus does not simply develop from a genetic blueprint of the genes from its father and mother. Instead, signals are received throughout the pregnancy as to the health of the mother and signals about the environment,” she said in a virtual meeting presented by Current Psychiatry and the American Academy of Clinical Psychiatrists.

There is an evolutionary advantage to this so-called survival phenotype. “If, during the pregnancy, there’s a deficit of available nutrition, that may be a signal to the fetus that food will be scarce. In the setting of food scarcity, certain physiological adaptations during development can make the fetus more likely to survive to adulthood,” Dr. Malaspina said at the meeting, presented by Global Academy for Medical Education. But a fetus programmed to adapt to scarcity of food may also develop cardiovascular disease, metabolic disease, or mortality later in life if the prediction of scarce nutrition proved incorrect.

This approach to thinking about the developmental origins of health and disease, which examines how prenatal and perinatal exposure to environmental factors affect disease in adulthood, has also found a link between some exposures and psychiatric disorders. The most famous example, the Dutch Hunger Winter Families Study, found an increased risk of schizophrenia among children born during the height of the famine (Int J Epidemiol. 2007 Dec;36[6]:1196-204). During the Arab-Israeli war of 1967 (the Six-Day War), which took place in June, the fetuses of mothers who were pregnant during that month had a higher risk of schizophrenia if the fetus was in the second month (relative risk, 2.3; 95% confidence interval, 1.1-4.7) or third month (RR, 2.5; 95% CI, 1.2-5.2) of fetal life during June 1967, Dr. Malaspina and associates wrote (BMC Psychiatry. 2008 Aug 21;8:71).



“The key aspect is the ascertainment of individuals during a circumscribed period, the assessment and then the longitudinal follow-up,” she said. “Obviously, these are not easy studies to do, but enough of them have been done such that for the last decade at least, the general population should be aware of the developmental origins of health and disease.”

Maternal depression is another psychiatric condition that can serve as a prenatal exposure to adversity. A recent review found that children of women with untreated depression were 56% more likely to be born preterm and 96% more likely to have a low birth weight (Pediatr Res. 2019 Jan;85[2]:134-45). “Preterm birth and early birth along with low birth weight, these have ramifying effects throughout life, not only on neonatal and infant mortality, but on developmental disorders and lifetime morbidity,” she said. “These effects of maternal depression withstand all sorts of accounting for other correlated exposures, including maternal age and her medical complications or substance use.”

Maternal stress and depression can also harm neurocognitive development and effective functioning of the children, Dr. Malaspina noted. “The modulation of mood and affect can affect temperament and affect mental health. Studies exist linking maternal depression to autism, attention-deficit disorder, developmental delay, behavioral problems, sleep problems, externalizing behavior and depression, showing a very large effect of maternal depression on offspring well-being.”

To complicate matters, at least 15% of women will experience major depression during pregnancy, but of these, major depression is not being addressed in about half. Nonpharmacologic interventions can include cognitive-behavioral therapy and relaxation practices, but medication should be considered as well. “There’s an ongoing debate about whether antidepressant medications are harmful for the offspring,” she said. However, reviews conducted by Dr. Malaspina’s group have found low evidence of serious harm.

“My summary would be the depression itself holds much more evidence for disrupting offspring health and development than medications,” Dr. Malaspina said. “Most studies find no adverse birth effects when they properly controlled accounting for maternal age and the other conditions and other medications.”

Global Academy and this news organization are owned by the same parent company. Dr. Malaspina reported no relevant conflicts of interest.

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HOME-PE trial clarifies which pulmonary embolism patients to treat at home

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The pragmatic Hestia criteria proved as safe as the more structured, points-based simplified Pulmonary Embolism Severity Index (sPESI) score for selection of patients with acute pulmonary embolism for outpatient care in the large, randomized HOME-PE trial presented at the virtual annual congress of the European Society of Cardiology.

Courtesy Wikimedia Commons/Walter Serra, Giuseppe De Iaco, Claudio Reverberi, and Tiziano Gherli/Creative Commons License

“These results support outpatient management of acute pulmonary embolism patients using either the Hestia method or the sPESI score with the option for the physician-in-charge to override the decision. In hospitals organized for outpatient management, both triaging strategies enable more than a third of pulmonary embolism patients to be managed at home with a low rate of complications,” Pierre-Marie Roy, MD, said in presenting the HOME-PE findings.

The study clarifies a transatlantic controversy regarding how best to triage patients with acute pulmonary embolism (PE) for outpatient care. The answer? It’s basically a tie between the points-based sPESI score recommended in the current ESC guidelines (Eur Respir J. 2019 Oct 9;54[3]:1901647) and the Hestia method endorsed in the American College of Chest Physician guidelines (Chest. 2016 Feb;149[2]:315-52).

The sPESI is a validated tool that grants 1 point each for age over 80 years, background cardiopulmonary disease, a systolic blood pressure below 100 mm Hg, cancer, a heart rate of 110 bpm or more, and an oxygen saturation level below 90%. A patient needs a score of zero to be eligible for outpatient management. In contrast, the Hestia method relies upon 11 simple bedside criteria rather than a points system, explained Dr. Roy of University Hospital of Angers, France (J Thromb Haemost. 2011 Aug;9[8]:1500-7).

HOME-PE was a randomized, open-label, noninferiority trial conducted at 26 hospitals in France, Belgium, Switzerland, and the Netherlands. The study included 1,974 patients presenting to the emergency department with non–high-risk acute PE as defined by hemodynamic stability. About 39% of patients in the Hestia group were eligible for outpatient care on the basis of ‘no’ answers regarding all 11 criteria, while 48% of patients had an sPESI score of 0 and were thus initially considered appropriate for outpatient management.

However, the investigators recognized that no scoring system for acute PE is perfect, and that the judgment of a physician with extensive experience in managing this life-threatening condition counts for a lot. So they stipulated that a patient’s physician-in-charge could overrule a decision for early discharge. This happened 29% of the time in patients with a sPESI score of 0, as compared with a 3% overrule rate with the Hestia rule. The physician-in-charge also moved small numbers of patients who were Hestia or sPESI positive into the outpatient care group. As a result, a similar proportion of patients in both groups were discharged home within 24 hours for outpatient treatment: 38% of the total Hestia group and 37% in the sPESI arm.

Major adverse event rates were reassuringly low in both groups managed on an outpatient basis. The composite of recurrent venous thromboembolism, bleeding, or death within 30 days occurred in 1.3% of Hestia outpatients and 1.1% of sPESI outpatients. Among patients managed in the hospital, these rates were 5.6% in the Hestia group and 4.7% in the sPESI group.

Discussant Stavros V. Konstantinides, MD, who chaired the ESC guideline committee, asked rhetorically, “who’s happy with the HOME-PE trial? I think everybody.”

“The Hestia criteria integrate the feasibility of family support of the individual patient. This is a good thing. And eligibility based on the Hestia criteria, unlike sPESI, does not require age younger than 80 years or no cancer, and it appears from the HOME-PE study that this is okay,” observed Dr. Konstantinides of the Center for Thrombosis and Hemostasis at the University of Mainz (Germany).

In an interview, Hadley Wilson, MD, called the HOME-PE trial “transformative” and predicted it will change clinical practice. He was particularly impressed with the high quality of the trial, noting that 87% of participants managed as outpatients received a direct oral anticoagulant.

The Hestia rule is simpler and more user-friendly. And greater use of this triaging strategy might have advantages in terms of economics and health care utilization by potentially encouraging movement of decision-making regarding outpatient management of acute PE out of the hospital wards and into emergency departments, said Dr. Wilson, executive vice chair of the Sanger Heart and Vascular Institute and a cardiologist at the University of North Carolina at Chapel Hill.

Dr. Roy reported receiving research grants to conduct HOME-PE from the French Ministry of Health, the study sponsor. In addition, he is on scientific advisory boards and/or speakers’ panels for Bayer, Boehringer Ingelheim, Bristol-Myers Squibb, Pfizer, Aspen, Daiichi Sankyo, and Sanofi Aventis.
 

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The pragmatic Hestia criteria proved as safe as the more structured, points-based simplified Pulmonary Embolism Severity Index (sPESI) score for selection of patients with acute pulmonary embolism for outpatient care in the large, randomized HOME-PE trial presented at the virtual annual congress of the European Society of Cardiology.

Courtesy Wikimedia Commons/Walter Serra, Giuseppe De Iaco, Claudio Reverberi, and Tiziano Gherli/Creative Commons License

“These results support outpatient management of acute pulmonary embolism patients using either the Hestia method or the sPESI score with the option for the physician-in-charge to override the decision. In hospitals organized for outpatient management, both triaging strategies enable more than a third of pulmonary embolism patients to be managed at home with a low rate of complications,” Pierre-Marie Roy, MD, said in presenting the HOME-PE findings.

The study clarifies a transatlantic controversy regarding how best to triage patients with acute pulmonary embolism (PE) for outpatient care. The answer? It’s basically a tie between the points-based sPESI score recommended in the current ESC guidelines (Eur Respir J. 2019 Oct 9;54[3]:1901647) and the Hestia method endorsed in the American College of Chest Physician guidelines (Chest. 2016 Feb;149[2]:315-52).

The sPESI is a validated tool that grants 1 point each for age over 80 years, background cardiopulmonary disease, a systolic blood pressure below 100 mm Hg, cancer, a heart rate of 110 bpm or more, and an oxygen saturation level below 90%. A patient needs a score of zero to be eligible for outpatient management. In contrast, the Hestia method relies upon 11 simple bedside criteria rather than a points system, explained Dr. Roy of University Hospital of Angers, France (J Thromb Haemost. 2011 Aug;9[8]:1500-7).

HOME-PE was a randomized, open-label, noninferiority trial conducted at 26 hospitals in France, Belgium, Switzerland, and the Netherlands. The study included 1,974 patients presenting to the emergency department with non–high-risk acute PE as defined by hemodynamic stability. About 39% of patients in the Hestia group were eligible for outpatient care on the basis of ‘no’ answers regarding all 11 criteria, while 48% of patients had an sPESI score of 0 and were thus initially considered appropriate for outpatient management.

However, the investigators recognized that no scoring system for acute PE is perfect, and that the judgment of a physician with extensive experience in managing this life-threatening condition counts for a lot. So they stipulated that a patient’s physician-in-charge could overrule a decision for early discharge. This happened 29% of the time in patients with a sPESI score of 0, as compared with a 3% overrule rate with the Hestia rule. The physician-in-charge also moved small numbers of patients who were Hestia or sPESI positive into the outpatient care group. As a result, a similar proportion of patients in both groups were discharged home within 24 hours for outpatient treatment: 38% of the total Hestia group and 37% in the sPESI arm.

Major adverse event rates were reassuringly low in both groups managed on an outpatient basis. The composite of recurrent venous thromboembolism, bleeding, or death within 30 days occurred in 1.3% of Hestia outpatients and 1.1% of sPESI outpatients. Among patients managed in the hospital, these rates were 5.6% in the Hestia group and 4.7% in the sPESI group.

Discussant Stavros V. Konstantinides, MD, who chaired the ESC guideline committee, asked rhetorically, “who’s happy with the HOME-PE trial? I think everybody.”

“The Hestia criteria integrate the feasibility of family support of the individual patient. This is a good thing. And eligibility based on the Hestia criteria, unlike sPESI, does not require age younger than 80 years or no cancer, and it appears from the HOME-PE study that this is okay,” observed Dr. Konstantinides of the Center for Thrombosis and Hemostasis at the University of Mainz (Germany).

In an interview, Hadley Wilson, MD, called the HOME-PE trial “transformative” and predicted it will change clinical practice. He was particularly impressed with the high quality of the trial, noting that 87% of participants managed as outpatients received a direct oral anticoagulant.

The Hestia rule is simpler and more user-friendly. And greater use of this triaging strategy might have advantages in terms of economics and health care utilization by potentially encouraging movement of decision-making regarding outpatient management of acute PE out of the hospital wards and into emergency departments, said Dr. Wilson, executive vice chair of the Sanger Heart and Vascular Institute and a cardiologist at the University of North Carolina at Chapel Hill.

Dr. Roy reported receiving research grants to conduct HOME-PE from the French Ministry of Health, the study sponsor. In addition, he is on scientific advisory boards and/or speakers’ panels for Bayer, Boehringer Ingelheim, Bristol-Myers Squibb, Pfizer, Aspen, Daiichi Sankyo, and Sanofi Aventis.
 

The pragmatic Hestia criteria proved as safe as the more structured, points-based simplified Pulmonary Embolism Severity Index (sPESI) score for selection of patients with acute pulmonary embolism for outpatient care in the large, randomized HOME-PE trial presented at the virtual annual congress of the European Society of Cardiology.

Courtesy Wikimedia Commons/Walter Serra, Giuseppe De Iaco, Claudio Reverberi, and Tiziano Gherli/Creative Commons License

“These results support outpatient management of acute pulmonary embolism patients using either the Hestia method or the sPESI score with the option for the physician-in-charge to override the decision. In hospitals organized for outpatient management, both triaging strategies enable more than a third of pulmonary embolism patients to be managed at home with a low rate of complications,” Pierre-Marie Roy, MD, said in presenting the HOME-PE findings.

The study clarifies a transatlantic controversy regarding how best to triage patients with acute pulmonary embolism (PE) for outpatient care. The answer? It’s basically a tie between the points-based sPESI score recommended in the current ESC guidelines (Eur Respir J. 2019 Oct 9;54[3]:1901647) and the Hestia method endorsed in the American College of Chest Physician guidelines (Chest. 2016 Feb;149[2]:315-52).

The sPESI is a validated tool that grants 1 point each for age over 80 years, background cardiopulmonary disease, a systolic blood pressure below 100 mm Hg, cancer, a heart rate of 110 bpm or more, and an oxygen saturation level below 90%. A patient needs a score of zero to be eligible for outpatient management. In contrast, the Hestia method relies upon 11 simple bedside criteria rather than a points system, explained Dr. Roy of University Hospital of Angers, France (J Thromb Haemost. 2011 Aug;9[8]:1500-7).

HOME-PE was a randomized, open-label, noninferiority trial conducted at 26 hospitals in France, Belgium, Switzerland, and the Netherlands. The study included 1,974 patients presenting to the emergency department with non–high-risk acute PE as defined by hemodynamic stability. About 39% of patients in the Hestia group were eligible for outpatient care on the basis of ‘no’ answers regarding all 11 criteria, while 48% of patients had an sPESI score of 0 and were thus initially considered appropriate for outpatient management.

However, the investigators recognized that no scoring system for acute PE is perfect, and that the judgment of a physician with extensive experience in managing this life-threatening condition counts for a lot. So they stipulated that a patient’s physician-in-charge could overrule a decision for early discharge. This happened 29% of the time in patients with a sPESI score of 0, as compared with a 3% overrule rate with the Hestia rule. The physician-in-charge also moved small numbers of patients who were Hestia or sPESI positive into the outpatient care group. As a result, a similar proportion of patients in both groups were discharged home within 24 hours for outpatient treatment: 38% of the total Hestia group and 37% in the sPESI arm.

Major adverse event rates were reassuringly low in both groups managed on an outpatient basis. The composite of recurrent venous thromboembolism, bleeding, or death within 30 days occurred in 1.3% of Hestia outpatients and 1.1% of sPESI outpatients. Among patients managed in the hospital, these rates were 5.6% in the Hestia group and 4.7% in the sPESI group.

Discussant Stavros V. Konstantinides, MD, who chaired the ESC guideline committee, asked rhetorically, “who’s happy with the HOME-PE trial? I think everybody.”

“The Hestia criteria integrate the feasibility of family support of the individual patient. This is a good thing. And eligibility based on the Hestia criteria, unlike sPESI, does not require age younger than 80 years or no cancer, and it appears from the HOME-PE study that this is okay,” observed Dr. Konstantinides of the Center for Thrombosis and Hemostasis at the University of Mainz (Germany).

In an interview, Hadley Wilson, MD, called the HOME-PE trial “transformative” and predicted it will change clinical practice. He was particularly impressed with the high quality of the trial, noting that 87% of participants managed as outpatients received a direct oral anticoagulant.

The Hestia rule is simpler and more user-friendly. And greater use of this triaging strategy might have advantages in terms of economics and health care utilization by potentially encouraging movement of decision-making regarding outpatient management of acute PE out of the hospital wards and into emergency departments, said Dr. Wilson, executive vice chair of the Sanger Heart and Vascular Institute and a cardiologist at the University of North Carolina at Chapel Hill.

Dr. Roy reported receiving research grants to conduct HOME-PE from the French Ministry of Health, the study sponsor. In addition, he is on scientific advisory boards and/or speakers’ panels for Bayer, Boehringer Ingelheim, Bristol-Myers Squibb, Pfizer, Aspen, Daiichi Sankyo, and Sanofi Aventis.
 

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