COVID-19 treatment: What the NIH recommends

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COVID-19 treatment: What the NIH recommends

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  1. National Institute of Health. Coronavirus Disease 2019 (COVID-19) Treatment Guidelines. www.covid19treatmentguidelines.nih.gov/. Updated October 22, 2020. Accessed October 28, 2020.
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Doug Campos-Outcalt, MD, MPA, is a clinical professor at the University of Arizona College of Medicine, a senior lecturer with the University of Arizona College of Public Health, and a member of the US Community Preventive Services Task Force. He’s also an assistant editor at The Journal of Family Practice.

The speaker reported no potential conflict of interest relevant to this audiocast.

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Doug Campos-Outcalt, MD, MPA, is a clinical professor at the University of Arizona College of Medicine, a senior lecturer with the University of Arizona College of Public Health, and a member of the US Community Preventive Services Task Force. He’s also an assistant editor at The Journal of Family Practice.

The speaker reported no potential conflict of interest relevant to this audiocast.

Author and Disclosure Information

Doug Campos-Outcalt, MD, MPA, is a clinical professor at the University of Arizona College of Medicine, a senior lecturer with the University of Arizona College of Public Health, and a member of the US Community Preventive Services Task Force. He’s also an assistant editor at The Journal of Family Practice.

The speaker reported no potential conflict of interest relevant to this audiocast.

References

  1. National Institute of Health. Coronavirus Disease 2019 (COVID-19) Treatment Guidelines. www.covid19treatmentguidelines.nih.gov/. Updated October 22, 2020. Accessed October 28, 2020.

References

  1. National Institute of Health. Coronavirus Disease 2019 (COVID-19) Treatment Guidelines. www.covid19treatmentguidelines.nih.gov/. Updated October 22, 2020. Accessed October 28, 2020.
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Higher serum omega-3 tied to better outcome after STEMI

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Regular consumption of foods rich in omega-3 fatty acids was associated with improved prognosis after ST-segment myocardial infarction (STEMI) in a new observational study.

Dmitriy Danilchenko/Shutterstock
Fish oil - abstract

The prospective study, which involved 944 patients with STEMI who underwent primary percutaneous coronary intervention (PCI), showed that plasma levels of fatty acids at the time of the STEMI were inversely associated with both incident major adverse cardiovascular events (MACE) and cardiovascular readmissions (adjusted hazard ratio, 0.76 and 0.74 for 1-SD increase; for both, P < .05).

No association was seen for the endpoint of all-cause mortality.

“What we showed is that your consumption of fish and other sources of omega-3 fatty acids before the heart attack impacts your prognosis after the heart attack. It’s a novel approach because it’s not primary prevention or secondary prevention,” said Aleix Sala-Vila, PharmD, PhD, from the Institut Hospital del Mar d’Investigacions Mèdiques (IMIM) in Barcelona, Spain.

Sala-Vila, co–senior author Antoni Bayés-Genís, MD, PhD, Heart Universitari Germans Trias I Pujol, Barcelona, and first author Iolanda Lázaro, PhD, also from IMIM, reported their findings online Oct. 26 in the Journal of the American College of Cardiology.

It has been established that dietary omega-3 eicosapentaenoic acid (EPA) has cardioprotective properties, but observational studies and randomized trials of EPA intake have yielded disparate findings.

This study avoided the usual traps of nutritional epidemiology research – self-reported food diaries and intake questionnaires. For this study, the researchers measured tissue levels of EPA and alpha-linolenic acid (ALA) by measuring serum phosphatidylcholine (PC) levels, which reflect dietary intake during the previous 3 or 4 weeks.

This technique, said Sala-Vila, not only provides a more reliable measure of fatty acid intake over time but also avoids measurement errors related to fatty acid content variation.

For example, “The EPA content of a piece of fish eaten in January could be very different from one eaten in June,” explained Sala-Vila.

That said, he acknowledged that this technique, which uses gas chromatography, does not at present have a clear clinical application. “It’s quite difficult just to convert levels of serum-PC EPA into consumption of fatty fish. We feel that the best advice at this point is that given by the American Heart Association to eat two servings of fatty fish a week.”
 

EPA and ALA: Partners in prevention?

In addition to the findings regarding EPA, the researchers also found that serum-PC ALA was inversely related to all-cause mortality after STEMI (HR, 0.65 for 1-SD increase; P < .05).

A trend was seen for an association between ALA and lower risk for incident MACE (P = .093).

ALA is readily available from inexpensive plant sources (eg, chia seeds, flax seeds, walnuts, soy beans) and has been associated with lower all-cause mortality in high-risk individuals.

This omega-3 fatty acid is often given short shrift in the fatty acid world because of the seven-step enzymatic process needed to convert it into more beneficial forms.

“We know that the conversion of ALA to EPA or DHA [docohexaenoic acid] is marginal, but we decided to include it in the study because we feel that this fatty acid is becoming more important because there are some issues with fish consumption – people are concerned about pollutants and sustainability, and some just don’t like it,” explained Sala-Vila.

“We were shocked to see that the marine-derived and vegetable-derived fatty acids don’t appear to compete, but rather they act synergistically,” said Sala-Villa. The researchers suggested that marine and vegetable omega-3 fatty acids may act as “partners in prevention.”

“We are not metabolically adapted to converting ALA to EPA, but despite this, there is a large body of evidence showing that one way to increase the status of EPA and DHA in our membranes is by eating these sources of fatty acids,” said Sala-Vila.

For almost 20 years, Sala-Vila has been studying how the consumption of foods rich in omega-3 affects disease. Two of his current projects involve studying levels of ALA in red blood cell membranes as a risk factor for ischemic stroke and omega-3 status in individuals with cognitive impairment who are at high risk for Alzheimer’s disease.
 

 

 

Applicable to all patients with atherosclerosis

In comments to theheart.org | Medscape Cardiology, Deepak Bhatt, MD, called the study “terrific,” adding that the effort is “as good as it gets” for observational nutrition research.

“I think one has to view these findings in the larger universe of what is really a revolution in omega-3 fatty acid research,” said Bhatt.

This universe, he said, includes a wealth of observational research showing the benefits of omega-3s, two outcome trials – JELIS and REDUCE-IT – that showed the benefits of EPA supplementation, and two imaging studies – EVAPORATE and CHERRY – that showed favorable effects of EPA on the vasculature.

REDUCE-IT, for which Bhatt served as principal investigator, showed that treatment with icosapent ethyl (Vascepa), a high-dose purified form of EPA, led to a 25% relative risk reduction in MACE in an at-risk Western population.

The results, said Bhatt, who co-wrote an editorial that accompanies the current Sala-Vila article, “likely apply to all patients with atherosclerosis or who are at high risk for it” and supports the practice of counseling patients to increase their intake of food rich in omega-3 fatty acids.

The field may be due for a shake-up, he noted. At next month’s American Heart Association meeting, the results of another trial of another prescription-grade EPA/DHA supplement will be presented, and they are expected to be negative.

AstraZeneca announced in January 2020 the early closure of the STRENGTH trial of Epanova after an interim analysis showed a low likelihood of their product demonstrating benefit in the enrolled population.

Epanova is a fish-oil derived mixture of free fatty acids, primarily EPA and DHA. It is approved in the United States and is indicated as an adjunct to diet to reduce triglyceride levels in adults with severe (≥500 mg/dL) hypertriglyceridemia. This indication is not affected by the data from the STRENGTH trial, according to a company press release.

Sala-Vila has received grants and support from the California Walnut Commission, including a grant to support part of this study. Bayés-Genís and Bhatt have relationships with a number of companies.
 

This article first appeared on Medscape.com.

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Regular consumption of foods rich in omega-3 fatty acids was associated with improved prognosis after ST-segment myocardial infarction (STEMI) in a new observational study.

Dmitriy Danilchenko/Shutterstock
Fish oil - abstract

The prospective study, which involved 944 patients with STEMI who underwent primary percutaneous coronary intervention (PCI), showed that plasma levels of fatty acids at the time of the STEMI were inversely associated with both incident major adverse cardiovascular events (MACE) and cardiovascular readmissions (adjusted hazard ratio, 0.76 and 0.74 for 1-SD increase; for both, P < .05).

No association was seen for the endpoint of all-cause mortality.

“What we showed is that your consumption of fish and other sources of omega-3 fatty acids before the heart attack impacts your prognosis after the heart attack. It’s a novel approach because it’s not primary prevention or secondary prevention,” said Aleix Sala-Vila, PharmD, PhD, from the Institut Hospital del Mar d’Investigacions Mèdiques (IMIM) in Barcelona, Spain.

Sala-Vila, co–senior author Antoni Bayés-Genís, MD, PhD, Heart Universitari Germans Trias I Pujol, Barcelona, and first author Iolanda Lázaro, PhD, also from IMIM, reported their findings online Oct. 26 in the Journal of the American College of Cardiology.

It has been established that dietary omega-3 eicosapentaenoic acid (EPA) has cardioprotective properties, but observational studies and randomized trials of EPA intake have yielded disparate findings.

This study avoided the usual traps of nutritional epidemiology research – self-reported food diaries and intake questionnaires. For this study, the researchers measured tissue levels of EPA and alpha-linolenic acid (ALA) by measuring serum phosphatidylcholine (PC) levels, which reflect dietary intake during the previous 3 or 4 weeks.

This technique, said Sala-Vila, not only provides a more reliable measure of fatty acid intake over time but also avoids measurement errors related to fatty acid content variation.

For example, “The EPA content of a piece of fish eaten in January could be very different from one eaten in June,” explained Sala-Vila.

That said, he acknowledged that this technique, which uses gas chromatography, does not at present have a clear clinical application. “It’s quite difficult just to convert levels of serum-PC EPA into consumption of fatty fish. We feel that the best advice at this point is that given by the American Heart Association to eat two servings of fatty fish a week.”
 

EPA and ALA: Partners in prevention?

In addition to the findings regarding EPA, the researchers also found that serum-PC ALA was inversely related to all-cause mortality after STEMI (HR, 0.65 for 1-SD increase; P < .05).

A trend was seen for an association between ALA and lower risk for incident MACE (P = .093).

ALA is readily available from inexpensive plant sources (eg, chia seeds, flax seeds, walnuts, soy beans) and has been associated with lower all-cause mortality in high-risk individuals.

This omega-3 fatty acid is often given short shrift in the fatty acid world because of the seven-step enzymatic process needed to convert it into more beneficial forms.

“We know that the conversion of ALA to EPA or DHA [docohexaenoic acid] is marginal, but we decided to include it in the study because we feel that this fatty acid is becoming more important because there are some issues with fish consumption – people are concerned about pollutants and sustainability, and some just don’t like it,” explained Sala-Vila.

“We were shocked to see that the marine-derived and vegetable-derived fatty acids don’t appear to compete, but rather they act synergistically,” said Sala-Villa. The researchers suggested that marine and vegetable omega-3 fatty acids may act as “partners in prevention.”

“We are not metabolically adapted to converting ALA to EPA, but despite this, there is a large body of evidence showing that one way to increase the status of EPA and DHA in our membranes is by eating these sources of fatty acids,” said Sala-Vila.

For almost 20 years, Sala-Vila has been studying how the consumption of foods rich in omega-3 affects disease. Two of his current projects involve studying levels of ALA in red blood cell membranes as a risk factor for ischemic stroke and omega-3 status in individuals with cognitive impairment who are at high risk for Alzheimer’s disease.
 

 

 

Applicable to all patients with atherosclerosis

In comments to theheart.org | Medscape Cardiology, Deepak Bhatt, MD, called the study “terrific,” adding that the effort is “as good as it gets” for observational nutrition research.

“I think one has to view these findings in the larger universe of what is really a revolution in omega-3 fatty acid research,” said Bhatt.

This universe, he said, includes a wealth of observational research showing the benefits of omega-3s, two outcome trials – JELIS and REDUCE-IT – that showed the benefits of EPA supplementation, and two imaging studies – EVAPORATE and CHERRY – that showed favorable effects of EPA on the vasculature.

REDUCE-IT, for which Bhatt served as principal investigator, showed that treatment with icosapent ethyl (Vascepa), a high-dose purified form of EPA, led to a 25% relative risk reduction in MACE in an at-risk Western population.

The results, said Bhatt, who co-wrote an editorial that accompanies the current Sala-Vila article, “likely apply to all patients with atherosclerosis or who are at high risk for it” and supports the practice of counseling patients to increase their intake of food rich in omega-3 fatty acids.

The field may be due for a shake-up, he noted. At next month’s American Heart Association meeting, the results of another trial of another prescription-grade EPA/DHA supplement will be presented, and they are expected to be negative.

AstraZeneca announced in January 2020 the early closure of the STRENGTH trial of Epanova after an interim analysis showed a low likelihood of their product demonstrating benefit in the enrolled population.

Epanova is a fish-oil derived mixture of free fatty acids, primarily EPA and DHA. It is approved in the United States and is indicated as an adjunct to diet to reduce triglyceride levels in adults with severe (≥500 mg/dL) hypertriglyceridemia. This indication is not affected by the data from the STRENGTH trial, according to a company press release.

Sala-Vila has received grants and support from the California Walnut Commission, including a grant to support part of this study. Bayés-Genís and Bhatt have relationships with a number of companies.
 

This article first appeared on Medscape.com.

Regular consumption of foods rich in omega-3 fatty acids was associated with improved prognosis after ST-segment myocardial infarction (STEMI) in a new observational study.

Dmitriy Danilchenko/Shutterstock
Fish oil - abstract

The prospective study, which involved 944 patients with STEMI who underwent primary percutaneous coronary intervention (PCI), showed that plasma levels of fatty acids at the time of the STEMI were inversely associated with both incident major adverse cardiovascular events (MACE) and cardiovascular readmissions (adjusted hazard ratio, 0.76 and 0.74 for 1-SD increase; for both, P < .05).

No association was seen for the endpoint of all-cause mortality.

“What we showed is that your consumption of fish and other sources of omega-3 fatty acids before the heart attack impacts your prognosis after the heart attack. It’s a novel approach because it’s not primary prevention or secondary prevention,” said Aleix Sala-Vila, PharmD, PhD, from the Institut Hospital del Mar d’Investigacions Mèdiques (IMIM) in Barcelona, Spain.

Sala-Vila, co–senior author Antoni Bayés-Genís, MD, PhD, Heart Universitari Germans Trias I Pujol, Barcelona, and first author Iolanda Lázaro, PhD, also from IMIM, reported their findings online Oct. 26 in the Journal of the American College of Cardiology.

It has been established that dietary omega-3 eicosapentaenoic acid (EPA) has cardioprotective properties, but observational studies and randomized trials of EPA intake have yielded disparate findings.

This study avoided the usual traps of nutritional epidemiology research – self-reported food diaries and intake questionnaires. For this study, the researchers measured tissue levels of EPA and alpha-linolenic acid (ALA) by measuring serum phosphatidylcholine (PC) levels, which reflect dietary intake during the previous 3 or 4 weeks.

This technique, said Sala-Vila, not only provides a more reliable measure of fatty acid intake over time but also avoids measurement errors related to fatty acid content variation.

For example, “The EPA content of a piece of fish eaten in January could be very different from one eaten in June,” explained Sala-Vila.

That said, he acknowledged that this technique, which uses gas chromatography, does not at present have a clear clinical application. “It’s quite difficult just to convert levels of serum-PC EPA into consumption of fatty fish. We feel that the best advice at this point is that given by the American Heart Association to eat two servings of fatty fish a week.”
 

EPA and ALA: Partners in prevention?

In addition to the findings regarding EPA, the researchers also found that serum-PC ALA was inversely related to all-cause mortality after STEMI (HR, 0.65 for 1-SD increase; P < .05).

A trend was seen for an association between ALA and lower risk for incident MACE (P = .093).

ALA is readily available from inexpensive plant sources (eg, chia seeds, flax seeds, walnuts, soy beans) and has been associated with lower all-cause mortality in high-risk individuals.

This omega-3 fatty acid is often given short shrift in the fatty acid world because of the seven-step enzymatic process needed to convert it into more beneficial forms.

“We know that the conversion of ALA to EPA or DHA [docohexaenoic acid] is marginal, but we decided to include it in the study because we feel that this fatty acid is becoming more important because there are some issues with fish consumption – people are concerned about pollutants and sustainability, and some just don’t like it,” explained Sala-Vila.

“We were shocked to see that the marine-derived and vegetable-derived fatty acids don’t appear to compete, but rather they act synergistically,” said Sala-Villa. The researchers suggested that marine and vegetable omega-3 fatty acids may act as “partners in prevention.”

“We are not metabolically adapted to converting ALA to EPA, but despite this, there is a large body of evidence showing that one way to increase the status of EPA and DHA in our membranes is by eating these sources of fatty acids,” said Sala-Vila.

For almost 20 years, Sala-Vila has been studying how the consumption of foods rich in omega-3 affects disease. Two of his current projects involve studying levels of ALA in red blood cell membranes as a risk factor for ischemic stroke and omega-3 status in individuals with cognitive impairment who are at high risk for Alzheimer’s disease.
 

 

 

Applicable to all patients with atherosclerosis

In comments to theheart.org | Medscape Cardiology, Deepak Bhatt, MD, called the study “terrific,” adding that the effort is “as good as it gets” for observational nutrition research.

“I think one has to view these findings in the larger universe of what is really a revolution in omega-3 fatty acid research,” said Bhatt.

This universe, he said, includes a wealth of observational research showing the benefits of omega-3s, two outcome trials – JELIS and REDUCE-IT – that showed the benefits of EPA supplementation, and two imaging studies – EVAPORATE and CHERRY – that showed favorable effects of EPA on the vasculature.

REDUCE-IT, for which Bhatt served as principal investigator, showed that treatment with icosapent ethyl (Vascepa), a high-dose purified form of EPA, led to a 25% relative risk reduction in MACE in an at-risk Western population.

The results, said Bhatt, who co-wrote an editorial that accompanies the current Sala-Vila article, “likely apply to all patients with atherosclerosis or who are at high risk for it” and supports the practice of counseling patients to increase their intake of food rich in omega-3 fatty acids.

The field may be due for a shake-up, he noted. At next month’s American Heart Association meeting, the results of another trial of another prescription-grade EPA/DHA supplement will be presented, and they are expected to be negative.

AstraZeneca announced in January 2020 the early closure of the STRENGTH trial of Epanova after an interim analysis showed a low likelihood of their product demonstrating benefit in the enrolled population.

Epanova is a fish-oil derived mixture of free fatty acids, primarily EPA and DHA. It is approved in the United States and is indicated as an adjunct to diet to reduce triglyceride levels in adults with severe (≥500 mg/dL) hypertriglyceridemia. This indication is not affected by the data from the STRENGTH trial, according to a company press release.

Sala-Vila has received grants and support from the California Walnut Commission, including a grant to support part of this study. Bayés-Genís and Bhatt have relationships with a number of companies.
 

This article first appeared on Medscape.com.

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Statins may lower risk of colorectal cancer

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Statin use may significantly lower the risk of colorectal cancer (CRC) in patients with or without inflammatory bowel disease (IBD), based on a meta-analysis and systematic review.

In more than 15,000 patients with IBD, statin use was associated with a 60% reduced risk of CRC, reported lead author Kevin N. Singh, MD, of NYU Langone Medical Center in New York, and colleagues.

“Statin use has been linked with a risk reduction for cancers including hepatocellular carcinoma, breast, gastric, pancreatic, and biliary tract cancers, but data supporting the use of statins for chemoprevention against CRC is conflicting,” Dr. Singh said during a virtual presentation at the annual meeting of the American College of Gastroenterology.

He noted a 2014 meta-analysis by Lytras and colleagues that reported a 9% CRC risk reduction in statin users who did not have IBD. In patients with IBD, data are scarce, according to Dr. Singh.

To further explore the relationship between statin use and CRC in patients without IBD, the investigators analyzed data from 52 studies, including 8 randomized clinical trials, 17 cohort studies, and 27 case-control studies. Of the 11,459,306 patients involved, approximately 2 million used statins and roughly 9 million did not.

To evaluate the same relationship in patients with IBD, the investigators conducted a separate meta-analysis involving 15,342 patients from 5 observational studies, 1 of which was an unpublished abstract. In the 4 published studies, 1,161 patients used statins while 12,145 did not.

In the non-IBD population, statin use was associated with a 20% reduced risk of CRC (pooled odds ratio, 0.80; 95% confidence interval, 0.73-0.88; P less than .001). In patients with IBD, statin use was associated with a 60% CRC risk reduction (pooled OR, 0.40; 95% CI, 0.19-0.86, P = .019).

Dr. Singh noted “significant heterogeneity” in both analyses (I2 greater than 75), most prominently in the IBD populations, which he ascribed to “differences in demographic features, ethnic groups, and risk factors for CRC.”

While publication bias was absent from the non-IBD analysis, it was detected in the IBD portion of the study. Dr. Singh said that selection bias may also have been present in the IBD analysis, due to exclusive use of observational studies.

“Prospective trials are needed to confirm the risk reduction of CRC in the IBD population, including whether the effects of statins differ between ulcerative colitis and Crohn’s disease patients,” Dr. Singh said.

Additional analyses are underway, he added, including one that will account for the potentially confounding effect of aspirin use.

According to David E. Kaplan, MD, of the University of Pennsylvania, Philadelphia, “The finding that statins are associated with reduced CRC in IBD provides additional support for the clinical importance of the antineoplastic effects of statins. This effect has been strongly observed in liver cancer, and is pending prospective validation.”

Dr. Kaplan also offered some mechanistic insight into why statins have an anticancer effect, pointing to “the centrality of cholesterol biosynthesis for development and/or progression of malignancy.”

The investigators and Dr. Kaplan reported no relevant conflicts of interest.

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Statin use may significantly lower the risk of colorectal cancer (CRC) in patients with or without inflammatory bowel disease (IBD), based on a meta-analysis and systematic review.

In more than 15,000 patients with IBD, statin use was associated with a 60% reduced risk of CRC, reported lead author Kevin N. Singh, MD, of NYU Langone Medical Center in New York, and colleagues.

“Statin use has been linked with a risk reduction for cancers including hepatocellular carcinoma, breast, gastric, pancreatic, and biliary tract cancers, but data supporting the use of statins for chemoprevention against CRC is conflicting,” Dr. Singh said during a virtual presentation at the annual meeting of the American College of Gastroenterology.

He noted a 2014 meta-analysis by Lytras and colleagues that reported a 9% CRC risk reduction in statin users who did not have IBD. In patients with IBD, data are scarce, according to Dr. Singh.

To further explore the relationship between statin use and CRC in patients without IBD, the investigators analyzed data from 52 studies, including 8 randomized clinical trials, 17 cohort studies, and 27 case-control studies. Of the 11,459,306 patients involved, approximately 2 million used statins and roughly 9 million did not.

To evaluate the same relationship in patients with IBD, the investigators conducted a separate meta-analysis involving 15,342 patients from 5 observational studies, 1 of which was an unpublished abstract. In the 4 published studies, 1,161 patients used statins while 12,145 did not.

In the non-IBD population, statin use was associated with a 20% reduced risk of CRC (pooled odds ratio, 0.80; 95% confidence interval, 0.73-0.88; P less than .001). In patients with IBD, statin use was associated with a 60% CRC risk reduction (pooled OR, 0.40; 95% CI, 0.19-0.86, P = .019).

Dr. Singh noted “significant heterogeneity” in both analyses (I2 greater than 75), most prominently in the IBD populations, which he ascribed to “differences in demographic features, ethnic groups, and risk factors for CRC.”

While publication bias was absent from the non-IBD analysis, it was detected in the IBD portion of the study. Dr. Singh said that selection bias may also have been present in the IBD analysis, due to exclusive use of observational studies.

“Prospective trials are needed to confirm the risk reduction of CRC in the IBD population, including whether the effects of statins differ between ulcerative colitis and Crohn’s disease patients,” Dr. Singh said.

Additional analyses are underway, he added, including one that will account for the potentially confounding effect of aspirin use.

According to David E. Kaplan, MD, of the University of Pennsylvania, Philadelphia, “The finding that statins are associated with reduced CRC in IBD provides additional support for the clinical importance of the antineoplastic effects of statins. This effect has been strongly observed in liver cancer, and is pending prospective validation.”

Dr. Kaplan also offered some mechanistic insight into why statins have an anticancer effect, pointing to “the centrality of cholesterol biosynthesis for development and/or progression of malignancy.”

The investigators and Dr. Kaplan reported no relevant conflicts of interest.

Statin use may significantly lower the risk of colorectal cancer (CRC) in patients with or without inflammatory bowel disease (IBD), based on a meta-analysis and systematic review.

In more than 15,000 patients with IBD, statin use was associated with a 60% reduced risk of CRC, reported lead author Kevin N. Singh, MD, of NYU Langone Medical Center in New York, and colleagues.

“Statin use has been linked with a risk reduction for cancers including hepatocellular carcinoma, breast, gastric, pancreatic, and biliary tract cancers, but data supporting the use of statins for chemoprevention against CRC is conflicting,” Dr. Singh said during a virtual presentation at the annual meeting of the American College of Gastroenterology.

He noted a 2014 meta-analysis by Lytras and colleagues that reported a 9% CRC risk reduction in statin users who did not have IBD. In patients with IBD, data are scarce, according to Dr. Singh.

To further explore the relationship between statin use and CRC in patients without IBD, the investigators analyzed data from 52 studies, including 8 randomized clinical trials, 17 cohort studies, and 27 case-control studies. Of the 11,459,306 patients involved, approximately 2 million used statins and roughly 9 million did not.

To evaluate the same relationship in patients with IBD, the investigators conducted a separate meta-analysis involving 15,342 patients from 5 observational studies, 1 of which was an unpublished abstract. In the 4 published studies, 1,161 patients used statins while 12,145 did not.

In the non-IBD population, statin use was associated with a 20% reduced risk of CRC (pooled odds ratio, 0.80; 95% confidence interval, 0.73-0.88; P less than .001). In patients with IBD, statin use was associated with a 60% CRC risk reduction (pooled OR, 0.40; 95% CI, 0.19-0.86, P = .019).

Dr. Singh noted “significant heterogeneity” in both analyses (I2 greater than 75), most prominently in the IBD populations, which he ascribed to “differences in demographic features, ethnic groups, and risk factors for CRC.”

While publication bias was absent from the non-IBD analysis, it was detected in the IBD portion of the study. Dr. Singh said that selection bias may also have been present in the IBD analysis, due to exclusive use of observational studies.

“Prospective trials are needed to confirm the risk reduction of CRC in the IBD population, including whether the effects of statins differ between ulcerative colitis and Crohn’s disease patients,” Dr. Singh said.

Additional analyses are underway, he added, including one that will account for the potentially confounding effect of aspirin use.

According to David E. Kaplan, MD, of the University of Pennsylvania, Philadelphia, “The finding that statins are associated with reduced CRC in IBD provides additional support for the clinical importance of the antineoplastic effects of statins. This effect has been strongly observed in liver cancer, and is pending prospective validation.”

Dr. Kaplan also offered some mechanistic insight into why statins have an anticancer effect, pointing to “the centrality of cholesterol biosynthesis for development and/or progression of malignancy.”

The investigators and Dr. Kaplan reported no relevant conflicts of interest.

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Decide ADHD pharmacotherapy based on medication onset, duration of action

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Thu, 10/29/2020 - 09:16

Clinicians have numerous pharmacotherapy options available to treat ADHD in their toolbox. How do you know which formulation or combination of therapies is right for your patient with ADHD?

Dr. Jeffrey Strawn

According to Jeffrey R. Strawn, MD, the answer depends on onset and duration of the medication and how that fits in to the patient’s current needs.

The most common treatment for ADHD, stimulants, are amphetamine-based and methylphenidate-based compounds known for improving core symptoms of inattention, impulsivity, and hyperactivity and are “probably associated with the most efficacy relative to the other interventions,” Dr. Strawn, associate professor of psychiatry, pediatrics, and clinical pharmacology at Cincinnati Children’s Hospital Medical Center, said at Psychopharmacology Update presented by Current Psychiatry and Global Academy for Medical Education. “But what I think is also really important for us to remember as clinicians is that they improve adherence, social interactions, [and] academic efficiency as well as accuracy.”

Other ADHD pharmacotherapy options include nonstimulant norepinephrine reuptake inhibitors (NRIs) like atomoxetine, and alpha-2 agonists like the extended-release forms of guanfacine and clonidine. All are Food and Drug Administration–approved for the treatment of ADHD, and the FDA has approved some combination alpha-2 agonists and stimulants treatments for ADHD as well.

When making decisions about formulations for ADHD pharmacotherapy, clinicians should think about whether the patient has issues swallowing tablets or capsules. Tablets, capsules, and chewable tablets may be appropriate for patients who can easily take these medications, while patients who have problems with swallowing pills may benefit from dissolvable tablets, solutions, and transdermal applications. Each of these options “have differences in terms of absorption, also differences in terms of intestinal transit time in younger children, as well as patients perhaps with irritable bowel, as well as other conditions that may affect absorption,” Dr. Strawn said. Different formulations have unique considerations: liquid formulations have the benefit of making precise adjustments, sublingual formulations may have quick absorption and onset, and oral dissolvable tablets can improve treatment adherence and reduce misuse of medication.

Formulations can be available as a delayed release, extended release, pulsatile release, targeted release, or a combination of immediate, delayed, and/or extended release. “Ultimately, what this gives rise to is differences in onset of action and duration, as well as differences in the elimination profile of the medication,” he said.

Transdermal formulations “avoid the first-pass metabolism, which may reduce side effects or increase efficacy,” but patients converting from an oral formulation may require reducing the dose. “It’s always important to remember, for example, with something like Daytrana, the transdermal methylphenidate formulation, if we’re converting a patient from an oral methylphenidate, we roughly need to use half the dose for the transdermal formulation,” Dr. Strawn explained. Transdermal formulations can carry benefits of steady plasma concentrations and longer duration of action but may cause skin irritation or accidentally be removed. “It’s really important they’re properly disposed of because oftentimes they do contain some active medication within the residual matrix.”
 

Methylphenidate, mixed amphetamine salt–based preparations

Modified-release formulations include matrix- or reservoir-based formulations and are most importantly differentiated from other formulations by their gastrointestinal (GI) transit time and the permeation through the GI membrane. When considering what formulation to choose, “it’s important to consider that, even with an ‘extended release formulation,’ all of these medications have some percentage that is immediately released, and that percentage varies considerably from formulation to formulation,” Dr. Strawn said.

He noted that brand names are sometimes used for formulations “because it’s often very difficult for us as clinicians and even for pharmacists to distinguish between these various formulations of the medication, which often have the same ‘extended’ or ‘delayed release’ modifying term within the name of the medication.”

Examples of medications that have greater immediate release include Metadate CD (30%), Aptensio XR (37%), long-acting methylphenidate (50%), dexmethylphenidate extended-release (50%), and Mixed Salts amphetamine extended release (50%). Formulations with a less immediate release include Quillivant solution or Quillichew chewable tablets (20%), Dyanaval XR solution (20%), OROS methylphenidate (22%), Daytrana that begins within 1 or 2 hours and lasts for 9 hours, or lisdexamfetamine that begins within 1 hour and lasts for 9 hours.

Depending on a patient’s needs, one particular formulation may work better than another. Dexmethylphenidate (Focalin XR) has a 50% immediate release and 50% extended release formulation, which “may be really important for a high school student who has first period precalculus followed by second period human geography,” Dr. Strawn said, while “a patient who may have first period study hall and second period art” may benefit from OROS methylphenidate.

Clinicians should also consider the effect of counterclockwise hysteresis when adding a short-acting stimulant later in the day. “There seems to be something really magic about having that ascending concentration time curve that, when we’re on the descending loop of that concentration time curve, we really seem to get a dramatic waning of the effect of the medication, even though technically the concentration is within the ‘therapeutic range,’ ” Dr. Strawn said. “With counterclockwise hysteresis, we see that the effect increases with time for a given concentration of the medication.”
 

Combining ADHD pharmacotherapies

For children and adolescents with ADHD, atomoxetine is a nonstimulant, FDA-approved treatment option. “It seems to be effective not just in terms of total ADHD symptoms, but also in terms of hyperactive and impulsive symptoms as well as the inattentive symptoms,” Dr. Strawn said.

Pharmacogenetics can be a guide for selecting an atomoxetine for a patient with ADHD, he noted. “What I think is most relevant here is the way in which pharmacogenetics can actually help guide our dosing, which then optimizes tolerability, potentially efficacy of atomoxetine,” he said. “Atomoxetine is pretty extensively metabolized by [CYP]2D6, and it’s one of about 300 medications that actually has specific labeling from the FDA on dosing based on genotype. It recommends a slower titration, as well as a lower target dose of atomoxetine in individuals who are P450 2D6 poor metabolizers relative to those patients who are ultra-rapid or normal metabolizers.”

Atomoxetine is most often combined with methylphenidate and has some evidence of benefit in children or adolescents who do not have an adequate response to stimulants alone. When combining stimulants with the alpha-2 agonists guanfacine or clonidine, “there are some improvements in terms of the combination treatment relative to the monotherapy,” Dr. Strawn said. He also emphasized that patients taking guanfacine immediate release tend to have better absorption and faster onset, compared with the extended release formulation. “This is something that potentially is very important when we think beyond steady state and we think about the practical use of this medication,” he said.
 

Baseline history is important

Overall, taking a baseline history of a patient with ADHD is “critically important” before starting them on stimulants, Dr. Strawn said. “Specifically, I would recommend documenting a negative history of syncope, family history of sudden cardiac death, as well as the lack of any known history of structural cardiac abnormalities,” he said. “Without a consultation with the cardiologist specifically around this question, I’m very, very, very hesitant – as in I don’t – use stimulants in patients who have histories of aortic stenosis, Wolff-Parkinson-White, as well as arrhythmogenic right ventricular dysplasia.”

Although patients with ADHD were typically followed with routine hemodynamic monitoring every 3 months prior to the COVID-19 pandemic, some clinicians see their patients with ADHD less frequently if they have been stabilized on a stimulant. “It is important to check not just with the patient, but also with parents and teachers as we’re adjusting medication dose and trying to optimize the treatment regimen, particularly in young children. In adults, it may also be very helpful to talk with spouses,” Dr. Strawn said.

Dr. Strawn also called attention to a recommendation to perform a routine electrocardiogram (EKG) in patients with ADHD who might receive stimulants. “At present, there is no recommendation to obtain a routine screening EKG in these patients, provided that we have an absence of those other red flags on the history,” he said. “Certainly, I would consider it in situations where I do have persistent tachycardia or hypertension, or there are other treatment-emergent symptoms, although really in many of these situations, I’m actually speaking on the phone with my pediatric or adult cardiology colleagues.”

Global Academy and this news organization are owned by the same parent company. Dr. Strawn reported receiving research support from Allergan, the FDA, the National Institutes of Health, Neuronetics, and Otsuka; serving as a consultant and receiving material support from Myriad; receiving royalties from Springer Publishing; and serving as a consultant for Intra-Cellular Therapies. In addition, he has been on the speaker’s bureau for the Neuroscience Education Institute and CMEology, and Medscape.

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Clinicians have numerous pharmacotherapy options available to treat ADHD in their toolbox. How do you know which formulation or combination of therapies is right for your patient with ADHD?

Dr. Jeffrey Strawn

According to Jeffrey R. Strawn, MD, the answer depends on onset and duration of the medication and how that fits in to the patient’s current needs.

The most common treatment for ADHD, stimulants, are amphetamine-based and methylphenidate-based compounds known for improving core symptoms of inattention, impulsivity, and hyperactivity and are “probably associated with the most efficacy relative to the other interventions,” Dr. Strawn, associate professor of psychiatry, pediatrics, and clinical pharmacology at Cincinnati Children’s Hospital Medical Center, said at Psychopharmacology Update presented by Current Psychiatry and Global Academy for Medical Education. “But what I think is also really important for us to remember as clinicians is that they improve adherence, social interactions, [and] academic efficiency as well as accuracy.”

Other ADHD pharmacotherapy options include nonstimulant norepinephrine reuptake inhibitors (NRIs) like atomoxetine, and alpha-2 agonists like the extended-release forms of guanfacine and clonidine. All are Food and Drug Administration–approved for the treatment of ADHD, and the FDA has approved some combination alpha-2 agonists and stimulants treatments for ADHD as well.

When making decisions about formulations for ADHD pharmacotherapy, clinicians should think about whether the patient has issues swallowing tablets or capsules. Tablets, capsules, and chewable tablets may be appropriate for patients who can easily take these medications, while patients who have problems with swallowing pills may benefit from dissolvable tablets, solutions, and transdermal applications. Each of these options “have differences in terms of absorption, also differences in terms of intestinal transit time in younger children, as well as patients perhaps with irritable bowel, as well as other conditions that may affect absorption,” Dr. Strawn said. Different formulations have unique considerations: liquid formulations have the benefit of making precise adjustments, sublingual formulations may have quick absorption and onset, and oral dissolvable tablets can improve treatment adherence and reduce misuse of medication.

Formulations can be available as a delayed release, extended release, pulsatile release, targeted release, or a combination of immediate, delayed, and/or extended release. “Ultimately, what this gives rise to is differences in onset of action and duration, as well as differences in the elimination profile of the medication,” he said.

Transdermal formulations “avoid the first-pass metabolism, which may reduce side effects or increase efficacy,” but patients converting from an oral formulation may require reducing the dose. “It’s always important to remember, for example, with something like Daytrana, the transdermal methylphenidate formulation, if we’re converting a patient from an oral methylphenidate, we roughly need to use half the dose for the transdermal formulation,” Dr. Strawn explained. Transdermal formulations can carry benefits of steady plasma concentrations and longer duration of action but may cause skin irritation or accidentally be removed. “It’s really important they’re properly disposed of because oftentimes they do contain some active medication within the residual matrix.”
 

Methylphenidate, mixed amphetamine salt–based preparations

Modified-release formulations include matrix- or reservoir-based formulations and are most importantly differentiated from other formulations by their gastrointestinal (GI) transit time and the permeation through the GI membrane. When considering what formulation to choose, “it’s important to consider that, even with an ‘extended release formulation,’ all of these medications have some percentage that is immediately released, and that percentage varies considerably from formulation to formulation,” Dr. Strawn said.

He noted that brand names are sometimes used for formulations “because it’s often very difficult for us as clinicians and even for pharmacists to distinguish between these various formulations of the medication, which often have the same ‘extended’ or ‘delayed release’ modifying term within the name of the medication.”

Examples of medications that have greater immediate release include Metadate CD (30%), Aptensio XR (37%), long-acting methylphenidate (50%), dexmethylphenidate extended-release (50%), and Mixed Salts amphetamine extended release (50%). Formulations with a less immediate release include Quillivant solution or Quillichew chewable tablets (20%), Dyanaval XR solution (20%), OROS methylphenidate (22%), Daytrana that begins within 1 or 2 hours and lasts for 9 hours, or lisdexamfetamine that begins within 1 hour and lasts for 9 hours.

Depending on a patient’s needs, one particular formulation may work better than another. Dexmethylphenidate (Focalin XR) has a 50% immediate release and 50% extended release formulation, which “may be really important for a high school student who has first period precalculus followed by second period human geography,” Dr. Strawn said, while “a patient who may have first period study hall and second period art” may benefit from OROS methylphenidate.

Clinicians should also consider the effect of counterclockwise hysteresis when adding a short-acting stimulant later in the day. “There seems to be something really magic about having that ascending concentration time curve that, when we’re on the descending loop of that concentration time curve, we really seem to get a dramatic waning of the effect of the medication, even though technically the concentration is within the ‘therapeutic range,’ ” Dr. Strawn said. “With counterclockwise hysteresis, we see that the effect increases with time for a given concentration of the medication.”
 

Combining ADHD pharmacotherapies

For children and adolescents with ADHD, atomoxetine is a nonstimulant, FDA-approved treatment option. “It seems to be effective not just in terms of total ADHD symptoms, but also in terms of hyperactive and impulsive symptoms as well as the inattentive symptoms,” Dr. Strawn said.

Pharmacogenetics can be a guide for selecting an atomoxetine for a patient with ADHD, he noted. “What I think is most relevant here is the way in which pharmacogenetics can actually help guide our dosing, which then optimizes tolerability, potentially efficacy of atomoxetine,” he said. “Atomoxetine is pretty extensively metabolized by [CYP]2D6, and it’s one of about 300 medications that actually has specific labeling from the FDA on dosing based on genotype. It recommends a slower titration, as well as a lower target dose of atomoxetine in individuals who are P450 2D6 poor metabolizers relative to those patients who are ultra-rapid or normal metabolizers.”

Atomoxetine is most often combined with methylphenidate and has some evidence of benefit in children or adolescents who do not have an adequate response to stimulants alone. When combining stimulants with the alpha-2 agonists guanfacine or clonidine, “there are some improvements in terms of the combination treatment relative to the monotherapy,” Dr. Strawn said. He also emphasized that patients taking guanfacine immediate release tend to have better absorption and faster onset, compared with the extended release formulation. “This is something that potentially is very important when we think beyond steady state and we think about the practical use of this medication,” he said.
 

Baseline history is important

Overall, taking a baseline history of a patient with ADHD is “critically important” before starting them on stimulants, Dr. Strawn said. “Specifically, I would recommend documenting a negative history of syncope, family history of sudden cardiac death, as well as the lack of any known history of structural cardiac abnormalities,” he said. “Without a consultation with the cardiologist specifically around this question, I’m very, very, very hesitant – as in I don’t – use stimulants in patients who have histories of aortic stenosis, Wolff-Parkinson-White, as well as arrhythmogenic right ventricular dysplasia.”

Although patients with ADHD were typically followed with routine hemodynamic monitoring every 3 months prior to the COVID-19 pandemic, some clinicians see their patients with ADHD less frequently if they have been stabilized on a stimulant. “It is important to check not just with the patient, but also with parents and teachers as we’re adjusting medication dose and trying to optimize the treatment regimen, particularly in young children. In adults, it may also be very helpful to talk with spouses,” Dr. Strawn said.

Dr. Strawn also called attention to a recommendation to perform a routine electrocardiogram (EKG) in patients with ADHD who might receive stimulants. “At present, there is no recommendation to obtain a routine screening EKG in these patients, provided that we have an absence of those other red flags on the history,” he said. “Certainly, I would consider it in situations where I do have persistent tachycardia or hypertension, or there are other treatment-emergent symptoms, although really in many of these situations, I’m actually speaking on the phone with my pediatric or adult cardiology colleagues.”

Global Academy and this news organization are owned by the same parent company. Dr. Strawn reported receiving research support from Allergan, the FDA, the National Institutes of Health, Neuronetics, and Otsuka; serving as a consultant and receiving material support from Myriad; receiving royalties from Springer Publishing; and serving as a consultant for Intra-Cellular Therapies. In addition, he has been on the speaker’s bureau for the Neuroscience Education Institute and CMEology, and Medscape.

Clinicians have numerous pharmacotherapy options available to treat ADHD in their toolbox. How do you know which formulation or combination of therapies is right for your patient with ADHD?

Dr. Jeffrey Strawn

According to Jeffrey R. Strawn, MD, the answer depends on onset and duration of the medication and how that fits in to the patient’s current needs.

The most common treatment for ADHD, stimulants, are amphetamine-based and methylphenidate-based compounds known for improving core symptoms of inattention, impulsivity, and hyperactivity and are “probably associated with the most efficacy relative to the other interventions,” Dr. Strawn, associate professor of psychiatry, pediatrics, and clinical pharmacology at Cincinnati Children’s Hospital Medical Center, said at Psychopharmacology Update presented by Current Psychiatry and Global Academy for Medical Education. “But what I think is also really important for us to remember as clinicians is that they improve adherence, social interactions, [and] academic efficiency as well as accuracy.”

Other ADHD pharmacotherapy options include nonstimulant norepinephrine reuptake inhibitors (NRIs) like atomoxetine, and alpha-2 agonists like the extended-release forms of guanfacine and clonidine. All are Food and Drug Administration–approved for the treatment of ADHD, and the FDA has approved some combination alpha-2 agonists and stimulants treatments for ADHD as well.

When making decisions about formulations for ADHD pharmacotherapy, clinicians should think about whether the patient has issues swallowing tablets or capsules. Tablets, capsules, and chewable tablets may be appropriate for patients who can easily take these medications, while patients who have problems with swallowing pills may benefit from dissolvable tablets, solutions, and transdermal applications. Each of these options “have differences in terms of absorption, also differences in terms of intestinal transit time in younger children, as well as patients perhaps with irritable bowel, as well as other conditions that may affect absorption,” Dr. Strawn said. Different formulations have unique considerations: liquid formulations have the benefit of making precise adjustments, sublingual formulations may have quick absorption and onset, and oral dissolvable tablets can improve treatment adherence and reduce misuse of medication.

Formulations can be available as a delayed release, extended release, pulsatile release, targeted release, or a combination of immediate, delayed, and/or extended release. “Ultimately, what this gives rise to is differences in onset of action and duration, as well as differences in the elimination profile of the medication,” he said.

Transdermal formulations “avoid the first-pass metabolism, which may reduce side effects or increase efficacy,” but patients converting from an oral formulation may require reducing the dose. “It’s always important to remember, for example, with something like Daytrana, the transdermal methylphenidate formulation, if we’re converting a patient from an oral methylphenidate, we roughly need to use half the dose for the transdermal formulation,” Dr. Strawn explained. Transdermal formulations can carry benefits of steady plasma concentrations and longer duration of action but may cause skin irritation or accidentally be removed. “It’s really important they’re properly disposed of because oftentimes they do contain some active medication within the residual matrix.”
 

Methylphenidate, mixed amphetamine salt–based preparations

Modified-release formulations include matrix- or reservoir-based formulations and are most importantly differentiated from other formulations by their gastrointestinal (GI) transit time and the permeation through the GI membrane. When considering what formulation to choose, “it’s important to consider that, even with an ‘extended release formulation,’ all of these medications have some percentage that is immediately released, and that percentage varies considerably from formulation to formulation,” Dr. Strawn said.

He noted that brand names are sometimes used for formulations “because it’s often very difficult for us as clinicians and even for pharmacists to distinguish between these various formulations of the medication, which often have the same ‘extended’ or ‘delayed release’ modifying term within the name of the medication.”

Examples of medications that have greater immediate release include Metadate CD (30%), Aptensio XR (37%), long-acting methylphenidate (50%), dexmethylphenidate extended-release (50%), and Mixed Salts amphetamine extended release (50%). Formulations with a less immediate release include Quillivant solution or Quillichew chewable tablets (20%), Dyanaval XR solution (20%), OROS methylphenidate (22%), Daytrana that begins within 1 or 2 hours and lasts for 9 hours, or lisdexamfetamine that begins within 1 hour and lasts for 9 hours.

Depending on a patient’s needs, one particular formulation may work better than another. Dexmethylphenidate (Focalin XR) has a 50% immediate release and 50% extended release formulation, which “may be really important for a high school student who has first period precalculus followed by second period human geography,” Dr. Strawn said, while “a patient who may have first period study hall and second period art” may benefit from OROS methylphenidate.

Clinicians should also consider the effect of counterclockwise hysteresis when adding a short-acting stimulant later in the day. “There seems to be something really magic about having that ascending concentration time curve that, when we’re on the descending loop of that concentration time curve, we really seem to get a dramatic waning of the effect of the medication, even though technically the concentration is within the ‘therapeutic range,’ ” Dr. Strawn said. “With counterclockwise hysteresis, we see that the effect increases with time for a given concentration of the medication.”
 

Combining ADHD pharmacotherapies

For children and adolescents with ADHD, atomoxetine is a nonstimulant, FDA-approved treatment option. “It seems to be effective not just in terms of total ADHD symptoms, but also in terms of hyperactive and impulsive symptoms as well as the inattentive symptoms,” Dr. Strawn said.

Pharmacogenetics can be a guide for selecting an atomoxetine for a patient with ADHD, he noted. “What I think is most relevant here is the way in which pharmacogenetics can actually help guide our dosing, which then optimizes tolerability, potentially efficacy of atomoxetine,” he said. “Atomoxetine is pretty extensively metabolized by [CYP]2D6, and it’s one of about 300 medications that actually has specific labeling from the FDA on dosing based on genotype. It recommends a slower titration, as well as a lower target dose of atomoxetine in individuals who are P450 2D6 poor metabolizers relative to those patients who are ultra-rapid or normal metabolizers.”

Atomoxetine is most often combined with methylphenidate and has some evidence of benefit in children or adolescents who do not have an adequate response to stimulants alone. When combining stimulants with the alpha-2 agonists guanfacine or clonidine, “there are some improvements in terms of the combination treatment relative to the monotherapy,” Dr. Strawn said. He also emphasized that patients taking guanfacine immediate release tend to have better absorption and faster onset, compared with the extended release formulation. “This is something that potentially is very important when we think beyond steady state and we think about the practical use of this medication,” he said.
 

Baseline history is important

Overall, taking a baseline history of a patient with ADHD is “critically important” before starting them on stimulants, Dr. Strawn said. “Specifically, I would recommend documenting a negative history of syncope, family history of sudden cardiac death, as well as the lack of any known history of structural cardiac abnormalities,” he said. “Without a consultation with the cardiologist specifically around this question, I’m very, very, very hesitant – as in I don’t – use stimulants in patients who have histories of aortic stenosis, Wolff-Parkinson-White, as well as arrhythmogenic right ventricular dysplasia.”

Although patients with ADHD were typically followed with routine hemodynamic monitoring every 3 months prior to the COVID-19 pandemic, some clinicians see their patients with ADHD less frequently if they have been stabilized on a stimulant. “It is important to check not just with the patient, but also with parents and teachers as we’re adjusting medication dose and trying to optimize the treatment regimen, particularly in young children. In adults, it may also be very helpful to talk with spouses,” Dr. Strawn said.

Dr. Strawn also called attention to a recommendation to perform a routine electrocardiogram (EKG) in patients with ADHD who might receive stimulants. “At present, there is no recommendation to obtain a routine screening EKG in these patients, provided that we have an absence of those other red flags on the history,” he said. “Certainly, I would consider it in situations where I do have persistent tachycardia or hypertension, or there are other treatment-emergent symptoms, although really in many of these situations, I’m actually speaking on the phone with my pediatric or adult cardiology colleagues.”

Global Academy and this news organization are owned by the same parent company. Dr. Strawn reported receiving research support from Allergan, the FDA, the National Institutes of Health, Neuronetics, and Otsuka; serving as a consultant and receiving material support from Myriad; receiving royalties from Springer Publishing; and serving as a consultant for Intra-Cellular Therapies. In addition, he has been on the speaker’s bureau for the Neuroscience Education Institute and CMEology, and Medscape.

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Avoid pituitary pitfalls in hyperprolactinemia

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When there is an abnormality in the pituitary gland, many potential areas could be affected because of the extent and range of hormones produced by the “master gland,” Ashlyn Smith, PA-C, of Endocrinology Associates, Scottsdale, Ariz., said in a presentation at the at the virtual meeting of the annual Metabolic and Endocrine Disease Summit held by Global Academy for Medical Education.

The most common demographic for pituitary disorders is women in their 30s and 40s, Ms. Smith said. Early red flags for pituitary problems include patients presenting with headaches and/or blurred or double vision, which could signal bitemporal hemianopsia, she said.

Roughly two-thirds of pituitary adenomas are functional, meaning that they secrete pituitary hormones and cause clinical syndromes, Ms. Smith said. The most common reason for hypersecretion is hyperprolactinemia, she said.

Hyperprolactinemia, like most pituitary conditions, is more common in women than men, Ms. Smith noted. However, symptoms may include not only galactorrhea, but also gynecomastia, and hypogonadism, which may be red flags in men, she noted.

“Prolactin inhibits the gonadal pathway, so we see low gonadal hormones. For example, if men present with atypical hypogonadism for their age, or women present with changes in the menstrual cycle, check the prolactin levels,” she said.

The etiologies of hyperprolactinemia include physiologic reasons such as breastfeeding and pregnancy, as well as intercourse and breast manipulation, stress, and sleep issues. Pathologic reasons for prolactin elevation include prolactinoma, gonad-hormone secreting tumor, hypothyroidism, and renal insufficiency, Ms. Smith said.

Evaluation of patients with suspected hyperprolactinemia includes screening for physiologic causes, renal function and thyroid function tests, and a thyroid-specific MRI. Ordering a dedicated MRI of the pituitary gland is important to help identify compression of the optic nerve, noted Ms. Smith.

A medication review also is essential in evaluating hyperprolactinemia, and especially in the setting of the COVID-19 pandemic, because patients may have made changes to psychiatric medications, said Ms. Smith. Neuroleptics and antipsychotics including risperidone, haloperidol, chlorpromazine, and thiothixene can be associated with hyperprolactinemia, as can benzodiazepines and various analgesics and antidepressants, she said.

Treatment in cases of medication-induced hyperprolactinemia can be challenging if the patients are unable to change a medication, said Ms. Smith. However, patients with hypogonadism or low bone mineral density who can’t change medications may benefit from exogenous gonadal hormones, she said.

Some patients with hyperprolactinemia benefit from treatment with dopamine agonists, which may ease symptoms and reduce the size of the prolactinoma, she explained. However, patients on dopamine agonists should be alert to side effects including constipation and orthostasis. Ms. Smith said she recommends that patients on dopamine agonists for hyperprolactinemia take the medication at night so they are lying down if orthostasis occurs.

Monitor prolactin levels at 1 month, and taper or discontinue if the prolactin returns to normal and the adenoma resolves, which can take approximately 2 years, she said. Ms. Smith then advised follow-up every 3 months for 1 year, then annual prolactin checks.

The risk of recurrence ranges from 26% to 69%, Ms. Smith said, and is higher in patients with higher prolactin levels and larger adenomas, she noted. Recurrence is most likely within a year of withdrawal from treatment, she said.

Ms. Smith disclosed serving as an adviser and speaker for Abbott Nutrition, a speaker for Xeris Pharmaceuticals, and an adviser for Sanofi and Radius.

Global Academy for Medical Education and this news organization are owned by the same parent company.

SOURCE: Smith A. MEDS 2020.

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When there is an abnormality in the pituitary gland, many potential areas could be affected because of the extent and range of hormones produced by the “master gland,” Ashlyn Smith, PA-C, of Endocrinology Associates, Scottsdale, Ariz., said in a presentation at the at the virtual meeting of the annual Metabolic and Endocrine Disease Summit held by Global Academy for Medical Education.

The most common demographic for pituitary disorders is women in their 30s and 40s, Ms. Smith said. Early red flags for pituitary problems include patients presenting with headaches and/or blurred or double vision, which could signal bitemporal hemianopsia, she said.

Roughly two-thirds of pituitary adenomas are functional, meaning that they secrete pituitary hormones and cause clinical syndromes, Ms. Smith said. The most common reason for hypersecretion is hyperprolactinemia, she said.

Hyperprolactinemia, like most pituitary conditions, is more common in women than men, Ms. Smith noted. However, symptoms may include not only galactorrhea, but also gynecomastia, and hypogonadism, which may be red flags in men, she noted.

“Prolactin inhibits the gonadal pathway, so we see low gonadal hormones. For example, if men present with atypical hypogonadism for their age, or women present with changes in the menstrual cycle, check the prolactin levels,” she said.

The etiologies of hyperprolactinemia include physiologic reasons such as breastfeeding and pregnancy, as well as intercourse and breast manipulation, stress, and sleep issues. Pathologic reasons for prolactin elevation include prolactinoma, gonad-hormone secreting tumor, hypothyroidism, and renal insufficiency, Ms. Smith said.

Evaluation of patients with suspected hyperprolactinemia includes screening for physiologic causes, renal function and thyroid function tests, and a thyroid-specific MRI. Ordering a dedicated MRI of the pituitary gland is important to help identify compression of the optic nerve, noted Ms. Smith.

A medication review also is essential in evaluating hyperprolactinemia, and especially in the setting of the COVID-19 pandemic, because patients may have made changes to psychiatric medications, said Ms. Smith. Neuroleptics and antipsychotics including risperidone, haloperidol, chlorpromazine, and thiothixene can be associated with hyperprolactinemia, as can benzodiazepines and various analgesics and antidepressants, she said.

Treatment in cases of medication-induced hyperprolactinemia can be challenging if the patients are unable to change a medication, said Ms. Smith. However, patients with hypogonadism or low bone mineral density who can’t change medications may benefit from exogenous gonadal hormones, she said.

Some patients with hyperprolactinemia benefit from treatment with dopamine agonists, which may ease symptoms and reduce the size of the prolactinoma, she explained. However, patients on dopamine agonists should be alert to side effects including constipation and orthostasis. Ms. Smith said she recommends that patients on dopamine agonists for hyperprolactinemia take the medication at night so they are lying down if orthostasis occurs.

Monitor prolactin levels at 1 month, and taper or discontinue if the prolactin returns to normal and the adenoma resolves, which can take approximately 2 years, she said. Ms. Smith then advised follow-up every 3 months for 1 year, then annual prolactin checks.

The risk of recurrence ranges from 26% to 69%, Ms. Smith said, and is higher in patients with higher prolactin levels and larger adenomas, she noted. Recurrence is most likely within a year of withdrawal from treatment, she said.

Ms. Smith disclosed serving as an adviser and speaker for Abbott Nutrition, a speaker for Xeris Pharmaceuticals, and an adviser for Sanofi and Radius.

Global Academy for Medical Education and this news organization are owned by the same parent company.

SOURCE: Smith A. MEDS 2020.

 

When there is an abnormality in the pituitary gland, many potential areas could be affected because of the extent and range of hormones produced by the “master gland,” Ashlyn Smith, PA-C, of Endocrinology Associates, Scottsdale, Ariz., said in a presentation at the at the virtual meeting of the annual Metabolic and Endocrine Disease Summit held by Global Academy for Medical Education.

The most common demographic for pituitary disorders is women in their 30s and 40s, Ms. Smith said. Early red flags for pituitary problems include patients presenting with headaches and/or blurred or double vision, which could signal bitemporal hemianopsia, she said.

Roughly two-thirds of pituitary adenomas are functional, meaning that they secrete pituitary hormones and cause clinical syndromes, Ms. Smith said. The most common reason for hypersecretion is hyperprolactinemia, she said.

Hyperprolactinemia, like most pituitary conditions, is more common in women than men, Ms. Smith noted. However, symptoms may include not only galactorrhea, but also gynecomastia, and hypogonadism, which may be red flags in men, she noted.

“Prolactin inhibits the gonadal pathway, so we see low gonadal hormones. For example, if men present with atypical hypogonadism for their age, or women present with changes in the menstrual cycle, check the prolactin levels,” she said.

The etiologies of hyperprolactinemia include physiologic reasons such as breastfeeding and pregnancy, as well as intercourse and breast manipulation, stress, and sleep issues. Pathologic reasons for prolactin elevation include prolactinoma, gonad-hormone secreting tumor, hypothyroidism, and renal insufficiency, Ms. Smith said.

Evaluation of patients with suspected hyperprolactinemia includes screening for physiologic causes, renal function and thyroid function tests, and a thyroid-specific MRI. Ordering a dedicated MRI of the pituitary gland is important to help identify compression of the optic nerve, noted Ms. Smith.

A medication review also is essential in evaluating hyperprolactinemia, and especially in the setting of the COVID-19 pandemic, because patients may have made changes to psychiatric medications, said Ms. Smith. Neuroleptics and antipsychotics including risperidone, haloperidol, chlorpromazine, and thiothixene can be associated with hyperprolactinemia, as can benzodiazepines and various analgesics and antidepressants, she said.

Treatment in cases of medication-induced hyperprolactinemia can be challenging if the patients are unable to change a medication, said Ms. Smith. However, patients with hypogonadism or low bone mineral density who can’t change medications may benefit from exogenous gonadal hormones, she said.

Some patients with hyperprolactinemia benefit from treatment with dopamine agonists, which may ease symptoms and reduce the size of the prolactinoma, she explained. However, patients on dopamine agonists should be alert to side effects including constipation and orthostasis. Ms. Smith said she recommends that patients on dopamine agonists for hyperprolactinemia take the medication at night so they are lying down if orthostasis occurs.

Monitor prolactin levels at 1 month, and taper or discontinue if the prolactin returns to normal and the adenoma resolves, which can take approximately 2 years, she said. Ms. Smith then advised follow-up every 3 months for 1 year, then annual prolactin checks.

The risk of recurrence ranges from 26% to 69%, Ms. Smith said, and is higher in patients with higher prolactin levels and larger adenomas, she noted. Recurrence is most likely within a year of withdrawal from treatment, she said.

Ms. Smith disclosed serving as an adviser and speaker for Abbott Nutrition, a speaker for Xeris Pharmaceuticals, and an adviser for Sanofi and Radius.

Global Academy for Medical Education and this news organization are owned by the same parent company.

SOURCE: Smith A. MEDS 2020.

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Are uterine manipulators safe for gynecologic cancer surgery?

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Changed
Wed, 10/28/2020 - 12:07

Over the past 4 decades there has been increasing use of minimally invasive surgery (MIS) for gynecologic cancer, particularly endometrial and cervical cancers. Uterine manipulators are a device inserted into the uterine cavity during MIS approaches to aid in directing the uterus within the pelvis, facilitating access to the uterine blood supply, defining the cardinal ligaments, lateralizing the ureters, and delineating the cervicovaginal junction. However, concerns have been raised regarding whether these devices are safe to use when the uterine corpus or cervix contains cancer.

Dr. Emma C. Rossi

In 2018, the LACC trial was published and demonstrated decreased survival for patients with cervical cancer who had undergone radical hysterectomy via a minimally invasive route.1 Several hypotheses were proposed to explain this finding including possible tumor disruption from use of a uterine manipulator. Regrettably, this study did not document manipulator use, and therefore its influence on outcomes could not be measured. However, since that time there has been honed interest into the potential negative influence of uterine manipulators on endometrial and cervical cancer surgery.

Uterine manipulators typically are inserted through the uterine cervix and reside in the endometrial cavity. It is often an inflated balloon which stabilizes the device within the cavity. Hypotheses for how they may contribute to the spread of malignancy include the massage of endometrial tumor from the pressure of the inflated balloon, facilitation of tumor dissemination through cervical lymphatics or vasculature as the manipulator traverses or punctures a cervical cancer, and possibly perforation of the uterine cavity during placement of the manipulator, and in doing so, contaminating the peritoneal cavity with endometrial or cervical cancer cells that have been dragged through with the device.

Interestingly, uterine manipulator placement is not the only time during which endometrial or cervical cancers may be disturbed prior to resection. Many diagnostic procedures such as cervical excisional procedures (loop electrosurgical excision procedure and conizations) or hysteroscopic resections cause significant intentional disruption of tumor. In the case of hysteroscopy for endometrial cancer, endometrial cancer cells have been detected in the peritoneal washings of endometrial cancer patients who have undergone this procedure, however, no worse outcomes have been associated when hysteroscopy was included as part of the diagnostic work-up, suggesting that more than simply efflux into the peritoneal cavity is necessary for those tumor cells to have metastatic potential.2

Indeed the data is mixed regarding oncologic outcomes with uterine manipulator use, especially for endometrial cancer. In one recent study the outcomes of 951 patients with endometrial cancer from seven Italian centers were evaluated.3 There was no difference in recurrence rates or disease-specific survival between the 579 patients in whom manipulators were used and the 372 patients in which surgery was performed without manipulators. More recently a Spanish study reported retrospectively on 2,661 patients at 15 centers and determined that use of a uterine manipulator (two-thirds of the cohort) was associated with a hazard ratio of 1.74 (95% confidence interval, 1.07-2.83) for risk of death.4 Unfortunately, in this study there were substantial differences between sites that used manipulators and those that did not. Additionally, while one would expect different patterns of recurrence if the manipulator was introducing a unique mechanism for metastasis, this was not observed between the manipulator and nonmanipulator arms. Finally, the groups were intrinsically different with respect to important risk factors such as lymphovascular space invasion, which might have contributed to the observed outcomes. It is important to recognize that, in both the LAP-2 and LACE trials, minimally invasive hysterectomy for endometrial cancer had been shown to have noninferior survival outcomes, compared with open hysterectomy.5,6 While these large randomized, controlled trials did not capture uterine manipulator usage, presumably it was utilized in at least some or most cases, and without apparent significant negative effect.

In cervical cancer, there is more competing data raising concern regarding manipulator use. The SUCCOR study was completed in 2020 and included a retrospective evaluation of 1,272 patients who had undergone open or MIS radical hysterectomy for early stage cervical cancer across 126 European centers during 2013-2014.7 They were able to evaluate for variables, such as uterine manipulator use. While they found that recurrence was higher for patients who had MIS hysterectomy, the HR (2.07) was similar to the HR for recurrence (2.76) among those who had uterine manipulator use. Conversely, the hazard ratio for recurrence following MIS radical hysterectomy without a manipulator was comparable with the superior rates seen with open surgery. This study was retrospective and therefore is largely hypothesis generating, however it does raise the question of whether the technique of MIS radical hysterectomy can be performed safely if particular steps, such as avoidance of a uterine manipulator, are followed. We await definitive results from prospective trials to determine this.

As mentioned earlier, the uterine manipulator is an important safety and feasibility tool for MIS hysterectomy. When not utilized, surgeons may need to add additional ports and instrumentation to maneuver the uterus and may have difficulty completing hysterectomy via a MIS approach for obese patients. There are additional urologic safety concerns when uterine elevation and cervicovaginal delineation is missing. Therefore, surgeons should consider use of the uterine manipulator on a case-by-case basis, potentially avoiding its use when it is not felt to be of benefit. While the wealth of prospective data suggests that manipulators are most likely safe in hysterectomy for endometrial cancer, they should be avoided if a minimally invasive approach to cervical cancer is employed.

Dr. Rossi is assistant professor in the division of gynecologic oncology at the University of North Carolina at Chapel Hill. She has no conflicts of interest to report. Email her at [email protected].

References

1. N Engl J Med. 2018 Nov 15. doi: 10.1056/NEJMoa1806395.

2. Fertil Steril. 2011 Oct. doi: 10.1016/j.fertnstert.2011.07.1146.

3. Am J Obstet Gynecol. 2017 Jun. doi: 10.1016/j.ajog.2017.01.027.

4. Am J Obstet Gynecol. 2020 Jul 18. doi: 10.1016/j.ajog.2020.07.025.

5. J Clin Oncol. 2009 Nov 10. doi: 10.1200/JCO.2009.22.3248.

6. JAMA. 2017 Mar 28. doi: 10.1001/jama.2017.2068.

7. Int J Gynecol Cancer. 2020. doi: 10.1136/ijgc-2020-001506.

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Over the past 4 decades there has been increasing use of minimally invasive surgery (MIS) for gynecologic cancer, particularly endometrial and cervical cancers. Uterine manipulators are a device inserted into the uterine cavity during MIS approaches to aid in directing the uterus within the pelvis, facilitating access to the uterine blood supply, defining the cardinal ligaments, lateralizing the ureters, and delineating the cervicovaginal junction. However, concerns have been raised regarding whether these devices are safe to use when the uterine corpus or cervix contains cancer.

Dr. Emma C. Rossi

In 2018, the LACC trial was published and demonstrated decreased survival for patients with cervical cancer who had undergone radical hysterectomy via a minimally invasive route.1 Several hypotheses were proposed to explain this finding including possible tumor disruption from use of a uterine manipulator. Regrettably, this study did not document manipulator use, and therefore its influence on outcomes could not be measured. However, since that time there has been honed interest into the potential negative influence of uterine manipulators on endometrial and cervical cancer surgery.

Uterine manipulators typically are inserted through the uterine cervix and reside in the endometrial cavity. It is often an inflated balloon which stabilizes the device within the cavity. Hypotheses for how they may contribute to the spread of malignancy include the massage of endometrial tumor from the pressure of the inflated balloon, facilitation of tumor dissemination through cervical lymphatics or vasculature as the manipulator traverses or punctures a cervical cancer, and possibly perforation of the uterine cavity during placement of the manipulator, and in doing so, contaminating the peritoneal cavity with endometrial or cervical cancer cells that have been dragged through with the device.

Interestingly, uterine manipulator placement is not the only time during which endometrial or cervical cancers may be disturbed prior to resection. Many diagnostic procedures such as cervical excisional procedures (loop electrosurgical excision procedure and conizations) or hysteroscopic resections cause significant intentional disruption of tumor. In the case of hysteroscopy for endometrial cancer, endometrial cancer cells have been detected in the peritoneal washings of endometrial cancer patients who have undergone this procedure, however, no worse outcomes have been associated when hysteroscopy was included as part of the diagnostic work-up, suggesting that more than simply efflux into the peritoneal cavity is necessary for those tumor cells to have metastatic potential.2

Indeed the data is mixed regarding oncologic outcomes with uterine manipulator use, especially for endometrial cancer. In one recent study the outcomes of 951 patients with endometrial cancer from seven Italian centers were evaluated.3 There was no difference in recurrence rates or disease-specific survival between the 579 patients in whom manipulators were used and the 372 patients in which surgery was performed without manipulators. More recently a Spanish study reported retrospectively on 2,661 patients at 15 centers and determined that use of a uterine manipulator (two-thirds of the cohort) was associated with a hazard ratio of 1.74 (95% confidence interval, 1.07-2.83) for risk of death.4 Unfortunately, in this study there were substantial differences between sites that used manipulators and those that did not. Additionally, while one would expect different patterns of recurrence if the manipulator was introducing a unique mechanism for metastasis, this was not observed between the manipulator and nonmanipulator arms. Finally, the groups were intrinsically different with respect to important risk factors such as lymphovascular space invasion, which might have contributed to the observed outcomes. It is important to recognize that, in both the LAP-2 and LACE trials, minimally invasive hysterectomy for endometrial cancer had been shown to have noninferior survival outcomes, compared with open hysterectomy.5,6 While these large randomized, controlled trials did not capture uterine manipulator usage, presumably it was utilized in at least some or most cases, and without apparent significant negative effect.

In cervical cancer, there is more competing data raising concern regarding manipulator use. The SUCCOR study was completed in 2020 and included a retrospective evaluation of 1,272 patients who had undergone open or MIS radical hysterectomy for early stage cervical cancer across 126 European centers during 2013-2014.7 They were able to evaluate for variables, such as uterine manipulator use. While they found that recurrence was higher for patients who had MIS hysterectomy, the HR (2.07) was similar to the HR for recurrence (2.76) among those who had uterine manipulator use. Conversely, the hazard ratio for recurrence following MIS radical hysterectomy without a manipulator was comparable with the superior rates seen with open surgery. This study was retrospective and therefore is largely hypothesis generating, however it does raise the question of whether the technique of MIS radical hysterectomy can be performed safely if particular steps, such as avoidance of a uterine manipulator, are followed. We await definitive results from prospective trials to determine this.

As mentioned earlier, the uterine manipulator is an important safety and feasibility tool for MIS hysterectomy. When not utilized, surgeons may need to add additional ports and instrumentation to maneuver the uterus and may have difficulty completing hysterectomy via a MIS approach for obese patients. There are additional urologic safety concerns when uterine elevation and cervicovaginal delineation is missing. Therefore, surgeons should consider use of the uterine manipulator on a case-by-case basis, potentially avoiding its use when it is not felt to be of benefit. While the wealth of prospective data suggests that manipulators are most likely safe in hysterectomy for endometrial cancer, they should be avoided if a minimally invasive approach to cervical cancer is employed.

Dr. Rossi is assistant professor in the division of gynecologic oncology at the University of North Carolina at Chapel Hill. She has no conflicts of interest to report. Email her at [email protected].

References

1. N Engl J Med. 2018 Nov 15. doi: 10.1056/NEJMoa1806395.

2. Fertil Steril. 2011 Oct. doi: 10.1016/j.fertnstert.2011.07.1146.

3. Am J Obstet Gynecol. 2017 Jun. doi: 10.1016/j.ajog.2017.01.027.

4. Am J Obstet Gynecol. 2020 Jul 18. doi: 10.1016/j.ajog.2020.07.025.

5. J Clin Oncol. 2009 Nov 10. doi: 10.1200/JCO.2009.22.3248.

6. JAMA. 2017 Mar 28. doi: 10.1001/jama.2017.2068.

7. Int J Gynecol Cancer. 2020. doi: 10.1136/ijgc-2020-001506.

Over the past 4 decades there has been increasing use of minimally invasive surgery (MIS) for gynecologic cancer, particularly endometrial and cervical cancers. Uterine manipulators are a device inserted into the uterine cavity during MIS approaches to aid in directing the uterus within the pelvis, facilitating access to the uterine blood supply, defining the cardinal ligaments, lateralizing the ureters, and delineating the cervicovaginal junction. However, concerns have been raised regarding whether these devices are safe to use when the uterine corpus or cervix contains cancer.

Dr. Emma C. Rossi

In 2018, the LACC trial was published and demonstrated decreased survival for patients with cervical cancer who had undergone radical hysterectomy via a minimally invasive route.1 Several hypotheses were proposed to explain this finding including possible tumor disruption from use of a uterine manipulator. Regrettably, this study did not document manipulator use, and therefore its influence on outcomes could not be measured. However, since that time there has been honed interest into the potential negative influence of uterine manipulators on endometrial and cervical cancer surgery.

Uterine manipulators typically are inserted through the uterine cervix and reside in the endometrial cavity. It is often an inflated balloon which stabilizes the device within the cavity. Hypotheses for how they may contribute to the spread of malignancy include the massage of endometrial tumor from the pressure of the inflated balloon, facilitation of tumor dissemination through cervical lymphatics or vasculature as the manipulator traverses or punctures a cervical cancer, and possibly perforation of the uterine cavity during placement of the manipulator, and in doing so, contaminating the peritoneal cavity with endometrial or cervical cancer cells that have been dragged through with the device.

Interestingly, uterine manipulator placement is not the only time during which endometrial or cervical cancers may be disturbed prior to resection. Many diagnostic procedures such as cervical excisional procedures (loop electrosurgical excision procedure and conizations) or hysteroscopic resections cause significant intentional disruption of tumor. In the case of hysteroscopy for endometrial cancer, endometrial cancer cells have been detected in the peritoneal washings of endometrial cancer patients who have undergone this procedure, however, no worse outcomes have been associated when hysteroscopy was included as part of the diagnostic work-up, suggesting that more than simply efflux into the peritoneal cavity is necessary for those tumor cells to have metastatic potential.2

Indeed the data is mixed regarding oncologic outcomes with uterine manipulator use, especially for endometrial cancer. In one recent study the outcomes of 951 patients with endometrial cancer from seven Italian centers were evaluated.3 There was no difference in recurrence rates or disease-specific survival between the 579 patients in whom manipulators were used and the 372 patients in which surgery was performed without manipulators. More recently a Spanish study reported retrospectively on 2,661 patients at 15 centers and determined that use of a uterine manipulator (two-thirds of the cohort) was associated with a hazard ratio of 1.74 (95% confidence interval, 1.07-2.83) for risk of death.4 Unfortunately, in this study there were substantial differences between sites that used manipulators and those that did not. Additionally, while one would expect different patterns of recurrence if the manipulator was introducing a unique mechanism for metastasis, this was not observed between the manipulator and nonmanipulator arms. Finally, the groups were intrinsically different with respect to important risk factors such as lymphovascular space invasion, which might have contributed to the observed outcomes. It is important to recognize that, in both the LAP-2 and LACE trials, minimally invasive hysterectomy for endometrial cancer had been shown to have noninferior survival outcomes, compared with open hysterectomy.5,6 While these large randomized, controlled trials did not capture uterine manipulator usage, presumably it was utilized in at least some or most cases, and without apparent significant negative effect.

In cervical cancer, there is more competing data raising concern regarding manipulator use. The SUCCOR study was completed in 2020 and included a retrospective evaluation of 1,272 patients who had undergone open or MIS radical hysterectomy for early stage cervical cancer across 126 European centers during 2013-2014.7 They were able to evaluate for variables, such as uterine manipulator use. While they found that recurrence was higher for patients who had MIS hysterectomy, the HR (2.07) was similar to the HR for recurrence (2.76) among those who had uterine manipulator use. Conversely, the hazard ratio for recurrence following MIS radical hysterectomy without a manipulator was comparable with the superior rates seen with open surgery. This study was retrospective and therefore is largely hypothesis generating, however it does raise the question of whether the technique of MIS radical hysterectomy can be performed safely if particular steps, such as avoidance of a uterine manipulator, are followed. We await definitive results from prospective trials to determine this.

As mentioned earlier, the uterine manipulator is an important safety and feasibility tool for MIS hysterectomy. When not utilized, surgeons may need to add additional ports and instrumentation to maneuver the uterus and may have difficulty completing hysterectomy via a MIS approach for obese patients. There are additional urologic safety concerns when uterine elevation and cervicovaginal delineation is missing. Therefore, surgeons should consider use of the uterine manipulator on a case-by-case basis, potentially avoiding its use when it is not felt to be of benefit. While the wealth of prospective data suggests that manipulators are most likely safe in hysterectomy for endometrial cancer, they should be avoided if a minimally invasive approach to cervical cancer is employed.

Dr. Rossi is assistant professor in the division of gynecologic oncology at the University of North Carolina at Chapel Hill. She has no conflicts of interest to report. Email her at [email protected].

References

1. N Engl J Med. 2018 Nov 15. doi: 10.1056/NEJMoa1806395.

2. Fertil Steril. 2011 Oct. doi: 10.1016/j.fertnstert.2011.07.1146.

3. Am J Obstet Gynecol. 2017 Jun. doi: 10.1016/j.ajog.2017.01.027.

4. Am J Obstet Gynecol. 2020 Jul 18. doi: 10.1016/j.ajog.2020.07.025.

5. J Clin Oncol. 2009 Nov 10. doi: 10.1200/JCO.2009.22.3248.

6. JAMA. 2017 Mar 28. doi: 10.1001/jama.2017.2068.

7. Int J Gynecol Cancer. 2020. doi: 10.1136/ijgc-2020-001506.

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Sleep apnea found to impact pain severity in younger adults

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Changed
Mon, 11/16/2020 - 16:28

Sleep specialists might want to take a closer look at the connections between obstructive sleep apnea, chronic pain, and reported pain intensity in younger patients. Young adults with a diagnosis of obstructive sleep apnea (OSA) are more likely to report moderate to severe pain intensity, compared with their peers who do not have the diagnosis, results from a large cross-sectional analysis of veterans showed.

Wardah Athar

“Because of the high burden of chronic pain conditions in younger adults, this study highlights the need to understand the impact of OSA diagnosis and treatment on pain intensity,” researchers led by Wardah Athar, a graduate student at Yale University, New Haven, Conn., and Lori A. Bastian, MD, MPH, a professor of internal medicine at Yale, wrote in an article published in the Annals of the American Thoracic Society. “This understanding would then help inform the development of interventions to promote screening for OSA among young adults with chronic pain and pain management among those with diagnosed OSA.”

In an effort to assess whether young adults with diagnosed OSA are more likely to report higher pain intensity, compared with those without OSA, the researchers drew from a sample of 858,226 veterans from Operation Enduring Freedom, Operation Iraqi Freedom, and Operation New Dawn who had at least one visit to a VA clinic between 2001 and 2014. They used ICD-9 codes to identify OSA and assessed self-reported responses to pain measures on a 0-10 numeric scale which were recorded in each veteran’s EMR. Next, they averaged pain intensity responses over a 12-month period and categorized them as none (0), mild (1-3), and moderate/severe (4–10). Covariates included age, sex, education, race, mental health diagnoses, headache diagnoses, pain diagnoses, hypertension, diabetes, body mass index, and smoking status. The researchers used multivariate logistic regression models and multiple imputation to generate values for missing variables.



The mean age of the patients was 30 years, 64% were White, 17% were Black, 12% were Hispanic, and remainder were other/unknown race/ethnicity. Ninety percent were male, and 20% had greater than a high school education. Of the 858,226 patients, 91,244 (11%) had a diagnosis of OSA. Compared with patients who had no diagnosis of OSA, the unadjusted odds of reporting moderate/severe pain was 48% higher among those with OSA (odds ratio 1.48; P < .0001). After the researchers adjusted for all covariates in the model, the association between OSA and moderate/severe pain remained significant though attenuated, with an adjusted odds ratio of 1.09 (P < .0001).

Several characteristics were different between those who had a diagnosis of OSA and those who did not, including age (a mean of 36 vs. 26 years, respectively) and having the following diagnoses: pain (36% vs. 16%), headache (28% vs. 14%), diabetes (12% vs. 2%), hypertension (40% vs. 12%), and a body mass index of 30 kg/m2 or greater (69% vs. 35%). Certain psychiatric disorders were also common among patients with OSA, including major depressive disorder (20% vs. 10%), posttraumatic stress disorder (50% vs. 30%), and substance use disorder (26% vs. 17%). Patients with OSA were also more likely to have been prescribed benzodiazepines or opioids within 90 days of their OSA diagnosis. Although men were more likely to have a diagnosis of OSA, no differences related to sex in the association of OSA and pain were observed in sex-based stratified analyses.

“Based on these results, we suggest more thorough and more frequent pain intensity screening in patients with OSA, particularly in those patients who are younger than 60 years old without significant comorbid illness,” the researchers concluded. “Furthermore, we also recommend increased OSA screening for patients with moderate/severe pain intensity and pain diagnoses.” One tool they recommend is the STOP-Bang (Snoring, Tiredness, Observed Apnea, Blood Pressure, Body Mass Index, Age, Neck Circumference, and Gender) questionnaire, which has been validated in multiple settings.

Dr. Krishna Sundar

Commenting on the findings of this study, Krishna M. Sundar, MD, FCCP, medical director of the Sleep-Wake Center at the University of Utah, Salt Lake City, commended the study design. “One of the problems with sleep apnea studies is that there are always confounding effects, especially from BMI. This is a population that has a significant medical burden of disease, but I think this is a well-done study to look at the relationship between pain and OSA in a younger population. The authors tried to adjust for all these confounders and they still found a significant association. This indicates that sleep affects one’s pain threshold. And sleep apnea, by mechanisms still yet to be defined, also alters that pain threshold. It may also affect the expression of pain or management of pain, making treatment more problematic in this population,” he said in an interview.

A key limitation of the study, he continued, was the fact it evaluated only one aspect of sleep: OSA. “They didn’t look at duration of sleep, comorbid insomnia, or fragmentation of sleep from apnea or from other causes,” Dr. Sundar said. “We have multiple ways of treating sleep apnea. Clearly, we need studies of treating sleep apnea with [continuous positive airway pressure] and how that affects the occurrence of pain. The relevant practical aspect of this is that there are pain clinics all over the country that should screen for sleep apnea. Along the same lines, sleep practitioners should be aware that pain has an important association with sleep apnea.”

The study was supported by the Health Services Research & Development in the Department of Veterans Affairs of the Veterans Health Administration, the Yale School of Medicine Medical Student Fellowship, and the U.S. National Institutes of Health.

SOURCE: Athar W et al. Ann Am Thorac Soc. 2020;17(10):1273-48.

Correction, 10/28/20: An earlier version of this article misstated Wardah Athar's name in the photo caption.

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Sleep specialists might want to take a closer look at the connections between obstructive sleep apnea, chronic pain, and reported pain intensity in younger patients. Young adults with a diagnosis of obstructive sleep apnea (OSA) are more likely to report moderate to severe pain intensity, compared with their peers who do not have the diagnosis, results from a large cross-sectional analysis of veterans showed.

Wardah Athar

“Because of the high burden of chronic pain conditions in younger adults, this study highlights the need to understand the impact of OSA diagnosis and treatment on pain intensity,” researchers led by Wardah Athar, a graduate student at Yale University, New Haven, Conn., and Lori A. Bastian, MD, MPH, a professor of internal medicine at Yale, wrote in an article published in the Annals of the American Thoracic Society. “This understanding would then help inform the development of interventions to promote screening for OSA among young adults with chronic pain and pain management among those with diagnosed OSA.”

In an effort to assess whether young adults with diagnosed OSA are more likely to report higher pain intensity, compared with those without OSA, the researchers drew from a sample of 858,226 veterans from Operation Enduring Freedom, Operation Iraqi Freedom, and Operation New Dawn who had at least one visit to a VA clinic between 2001 and 2014. They used ICD-9 codes to identify OSA and assessed self-reported responses to pain measures on a 0-10 numeric scale which were recorded in each veteran’s EMR. Next, they averaged pain intensity responses over a 12-month period and categorized them as none (0), mild (1-3), and moderate/severe (4–10). Covariates included age, sex, education, race, mental health diagnoses, headache diagnoses, pain diagnoses, hypertension, diabetes, body mass index, and smoking status. The researchers used multivariate logistic regression models and multiple imputation to generate values for missing variables.



The mean age of the patients was 30 years, 64% were White, 17% were Black, 12% were Hispanic, and remainder were other/unknown race/ethnicity. Ninety percent were male, and 20% had greater than a high school education. Of the 858,226 patients, 91,244 (11%) had a diagnosis of OSA. Compared with patients who had no diagnosis of OSA, the unadjusted odds of reporting moderate/severe pain was 48% higher among those with OSA (odds ratio 1.48; P < .0001). After the researchers adjusted for all covariates in the model, the association between OSA and moderate/severe pain remained significant though attenuated, with an adjusted odds ratio of 1.09 (P < .0001).

Several characteristics were different between those who had a diagnosis of OSA and those who did not, including age (a mean of 36 vs. 26 years, respectively) and having the following diagnoses: pain (36% vs. 16%), headache (28% vs. 14%), diabetes (12% vs. 2%), hypertension (40% vs. 12%), and a body mass index of 30 kg/m2 or greater (69% vs. 35%). Certain psychiatric disorders were also common among patients with OSA, including major depressive disorder (20% vs. 10%), posttraumatic stress disorder (50% vs. 30%), and substance use disorder (26% vs. 17%). Patients with OSA were also more likely to have been prescribed benzodiazepines or opioids within 90 days of their OSA diagnosis. Although men were more likely to have a diagnosis of OSA, no differences related to sex in the association of OSA and pain were observed in sex-based stratified analyses.

“Based on these results, we suggest more thorough and more frequent pain intensity screening in patients with OSA, particularly in those patients who are younger than 60 years old without significant comorbid illness,” the researchers concluded. “Furthermore, we also recommend increased OSA screening for patients with moderate/severe pain intensity and pain diagnoses.” One tool they recommend is the STOP-Bang (Snoring, Tiredness, Observed Apnea, Blood Pressure, Body Mass Index, Age, Neck Circumference, and Gender) questionnaire, which has been validated in multiple settings.

Dr. Krishna Sundar

Commenting on the findings of this study, Krishna M. Sundar, MD, FCCP, medical director of the Sleep-Wake Center at the University of Utah, Salt Lake City, commended the study design. “One of the problems with sleep apnea studies is that there are always confounding effects, especially from BMI. This is a population that has a significant medical burden of disease, but I think this is a well-done study to look at the relationship between pain and OSA in a younger population. The authors tried to adjust for all these confounders and they still found a significant association. This indicates that sleep affects one’s pain threshold. And sleep apnea, by mechanisms still yet to be defined, also alters that pain threshold. It may also affect the expression of pain or management of pain, making treatment more problematic in this population,” he said in an interview.

A key limitation of the study, he continued, was the fact it evaluated only one aspect of sleep: OSA. “They didn’t look at duration of sleep, comorbid insomnia, or fragmentation of sleep from apnea or from other causes,” Dr. Sundar said. “We have multiple ways of treating sleep apnea. Clearly, we need studies of treating sleep apnea with [continuous positive airway pressure] and how that affects the occurrence of pain. The relevant practical aspect of this is that there are pain clinics all over the country that should screen for sleep apnea. Along the same lines, sleep practitioners should be aware that pain has an important association with sleep apnea.”

The study was supported by the Health Services Research & Development in the Department of Veterans Affairs of the Veterans Health Administration, the Yale School of Medicine Medical Student Fellowship, and the U.S. National Institutes of Health.

SOURCE: Athar W et al. Ann Am Thorac Soc. 2020;17(10):1273-48.

Correction, 10/28/20: An earlier version of this article misstated Wardah Athar's name in the photo caption.

Sleep specialists might want to take a closer look at the connections between obstructive sleep apnea, chronic pain, and reported pain intensity in younger patients. Young adults with a diagnosis of obstructive sleep apnea (OSA) are more likely to report moderate to severe pain intensity, compared with their peers who do not have the diagnosis, results from a large cross-sectional analysis of veterans showed.

Wardah Athar

“Because of the high burden of chronic pain conditions in younger adults, this study highlights the need to understand the impact of OSA diagnosis and treatment on pain intensity,” researchers led by Wardah Athar, a graduate student at Yale University, New Haven, Conn., and Lori A. Bastian, MD, MPH, a professor of internal medicine at Yale, wrote in an article published in the Annals of the American Thoracic Society. “This understanding would then help inform the development of interventions to promote screening for OSA among young adults with chronic pain and pain management among those with diagnosed OSA.”

In an effort to assess whether young adults with diagnosed OSA are more likely to report higher pain intensity, compared with those without OSA, the researchers drew from a sample of 858,226 veterans from Operation Enduring Freedom, Operation Iraqi Freedom, and Operation New Dawn who had at least one visit to a VA clinic between 2001 and 2014. They used ICD-9 codes to identify OSA and assessed self-reported responses to pain measures on a 0-10 numeric scale which were recorded in each veteran’s EMR. Next, they averaged pain intensity responses over a 12-month period and categorized them as none (0), mild (1-3), and moderate/severe (4–10). Covariates included age, sex, education, race, mental health diagnoses, headache diagnoses, pain diagnoses, hypertension, diabetes, body mass index, and smoking status. The researchers used multivariate logistic regression models and multiple imputation to generate values for missing variables.



The mean age of the patients was 30 years, 64% were White, 17% were Black, 12% were Hispanic, and remainder were other/unknown race/ethnicity. Ninety percent were male, and 20% had greater than a high school education. Of the 858,226 patients, 91,244 (11%) had a diagnosis of OSA. Compared with patients who had no diagnosis of OSA, the unadjusted odds of reporting moderate/severe pain was 48% higher among those with OSA (odds ratio 1.48; P < .0001). After the researchers adjusted for all covariates in the model, the association between OSA and moderate/severe pain remained significant though attenuated, with an adjusted odds ratio of 1.09 (P < .0001).

Several characteristics were different between those who had a diagnosis of OSA and those who did not, including age (a mean of 36 vs. 26 years, respectively) and having the following diagnoses: pain (36% vs. 16%), headache (28% vs. 14%), diabetes (12% vs. 2%), hypertension (40% vs. 12%), and a body mass index of 30 kg/m2 or greater (69% vs. 35%). Certain psychiatric disorders were also common among patients with OSA, including major depressive disorder (20% vs. 10%), posttraumatic stress disorder (50% vs. 30%), and substance use disorder (26% vs. 17%). Patients with OSA were also more likely to have been prescribed benzodiazepines or opioids within 90 days of their OSA diagnosis. Although men were more likely to have a diagnosis of OSA, no differences related to sex in the association of OSA and pain were observed in sex-based stratified analyses.

“Based on these results, we suggest more thorough and more frequent pain intensity screening in patients with OSA, particularly in those patients who are younger than 60 years old without significant comorbid illness,” the researchers concluded. “Furthermore, we also recommend increased OSA screening for patients with moderate/severe pain intensity and pain diagnoses.” One tool they recommend is the STOP-Bang (Snoring, Tiredness, Observed Apnea, Blood Pressure, Body Mass Index, Age, Neck Circumference, and Gender) questionnaire, which has been validated in multiple settings.

Dr. Krishna Sundar

Commenting on the findings of this study, Krishna M. Sundar, MD, FCCP, medical director of the Sleep-Wake Center at the University of Utah, Salt Lake City, commended the study design. “One of the problems with sleep apnea studies is that there are always confounding effects, especially from BMI. This is a population that has a significant medical burden of disease, but I think this is a well-done study to look at the relationship between pain and OSA in a younger population. The authors tried to adjust for all these confounders and they still found a significant association. This indicates that sleep affects one’s pain threshold. And sleep apnea, by mechanisms still yet to be defined, also alters that pain threshold. It may also affect the expression of pain or management of pain, making treatment more problematic in this population,” he said in an interview.

A key limitation of the study, he continued, was the fact it evaluated only one aspect of sleep: OSA. “They didn’t look at duration of sleep, comorbid insomnia, or fragmentation of sleep from apnea or from other causes,” Dr. Sundar said. “We have multiple ways of treating sleep apnea. Clearly, we need studies of treating sleep apnea with [continuous positive airway pressure] and how that affects the occurrence of pain. The relevant practical aspect of this is that there are pain clinics all over the country that should screen for sleep apnea. Along the same lines, sleep practitioners should be aware that pain has an important association with sleep apnea.”

The study was supported by the Health Services Research & Development in the Department of Veterans Affairs of the Veterans Health Administration, the Yale School of Medicine Medical Student Fellowship, and the U.S. National Institutes of Health.

SOURCE: Athar W et al. Ann Am Thorac Soc. 2020;17(10):1273-48.

Correction, 10/28/20: An earlier version of this article misstated Wardah Athar's name in the photo caption.

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ASCO advises against PARP inhibitor retreatment in ovarian cancer

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New guidelines recommend against retreatment with poly (ADP-ribose) polymerase (PARP) inhibitors in women with epithelial ovarian, tubal, or primary peritoneal cancer (EOC). However, trials investigating retreatment are underway, so this recommendation may change.

The guidelines, from the American Society of Clinical Oncology (ASCO), do not recommend PARP inhibitors for the initial treatment of stage I-II EOC.

However, PARP inhibitor maintenance should be offered to women with newly diagnosed stage III-IV EOC who achieved a complete or partial response with first-line platinum-based chemotherapy, according to the guidelines. Niraparib can be offered to all women meeting those criteria, while olaparib can be considered for patients with mutations in BRCA1/2.

The guidelines, published in the Journal of Clinical Oncology, are based on a systematic review of recent randomized PARP inhibitor trials, including PRIMA and SOLO1, among others.

What’s not available now is overall survival results from key clinical trials, the guideline authors noted. They added that further research is needed to address the issue of conserving platinum sensitivity in patients with disease progression on or after PARP inhibitor maintenance.

“Given the expectation that early treatment may confer the best outcome, maintenance therapy with PARP inhibitors should be offered, with these caveats,” the authors wrote.

Olaparib can also be added to bevacizumab maintenance therapy following response to first-line chemotherapy plus bevacizumab, according to the guidelines, which also address PARP inhibitor use for women with recurrent EOC, as well as management of adverse events.

The guidelines recommend against pairing PARP inhibitors with chemotherapy, targeted therapy, or immunotherapy outside a clinical trial.
 

Which drug, which setting, which dose?

This new ASCO guidelines may help cut through the complexity of treatment decision-making for women with EOC, according to Roisin E. O’Cearbhaill, MD, of Memorial Sloan Kettering Cancer Center in New York.

“Today as clinicians, we have a whole range of opportunities to give our patients PARP inhibitors in the upfront and recurrent setting,” Dr. O’Cearbhaill said in an interview. “It is quite complicated to know which PARP inhibitor should be used in which setting and which patients.”

“We want to make sure that patients who would derive the most benefit from PARP inhibitors are offered these agents but also that we’re careful not to use PARP inhibitors in settings where there is little or no data,” added Dr. O’Cearbhaill, who was not involved in the drafting of the guidelines.

The ASCO guidelines provide a detailed review of 17 clinical trials to address key issues, including the histologic types of EOC and biomarker subsets for which PARP inhibitors are recommended in the newly diagnosed setting, as well as the settings, dose, and duration of treatment that are recommended for patients with recurrent EOC who have not yet received a PARP inhibitor.

While PARP inhibitors are generally well tolerated, some characteristic toxicities – such as anemia, neutropenia, thrombocytopenia, persistent cytopenias, and nausea – may warrant dose reductions, the guidelines state.

Special attention must be paid to low-grade adverse events since PARP inhibitors are administered continuously on a daily basis, according to the guidelines. If a dose is held because of a grade 2 adverse event, the subsequent dose should be reduced to avoid a second dose hold.

“Reescalation or resumption of the initial dose is never recommended,” the guidelines state.
 

Retreatment

Dr. O’Cearbhaill said she is eager to see future guidelines addressing PARP inhibitor retreatment following disease progression, especially since more and more patients will receive these agents in the upfront setting.

Right now, there is little data available to address PARP inhibitor retreatment. However, the ASCO guidelines do mention the ongoing OReO/ENGOT OV-38 phase 3 trial of maintenance retreatment with olaparib in women with EOC.

This study, which includes patients who previously received a PARP inhibitor and who are responding to additional platinum-based chemotherapy, has an estimated completion date in May 2021, according to details on ClinicalTrials.gov.

That’s one of several trials designed to determine how best to incorporate PARP inhibitor retreatment into the treatment paradigm, according to Dr. O’Cearbhaill.

“Even if a high proportion of patients aren’t ultimately cured by this approach, if we can delay progression of disease by the order of months or even years, whilst proactively managing side effects, it would make such a big difference for patients,” she said. “It allows them to have a better quality of life and go about their daily activities without symptomatic ovarian cancer.”

Cochairs of the ASCO expert panel for the guidelines were William P. Tew, MD, of Memorial Sloan Kettering Cancer Center in New York, and Elise C. Kohn, MD, of the National Cancer Institute in Bethesda, Md. Dr. Tew and Dr. Kohn provided no disclosures, while their coauthors reported disclosures related to Roche, AstraZeneca, Tesaro, Clovis Oncology, Merck, Seattle Genetics, and other companies. Dr. O’Cearbhaill disclosed that she is a coauthor on the PRIMA/ENGOT-OV26/GOG-3012 phase 3 clinical trial (NCT02655016) and serves on the steering committee for DUO-O (NCT0373643). She reported personal fees from Clovis, Tesaro, Regeneron, and GlaxoSmithKline.

SOURCE: Tew WP et al. J Clin Oncol. 2020 Aug 13. doi: 10.1200/JCO.20.01924.

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New guidelines recommend against retreatment with poly (ADP-ribose) polymerase (PARP) inhibitors in women with epithelial ovarian, tubal, or primary peritoneal cancer (EOC). However, trials investigating retreatment are underway, so this recommendation may change.

The guidelines, from the American Society of Clinical Oncology (ASCO), do not recommend PARP inhibitors for the initial treatment of stage I-II EOC.

However, PARP inhibitor maintenance should be offered to women with newly diagnosed stage III-IV EOC who achieved a complete or partial response with first-line platinum-based chemotherapy, according to the guidelines. Niraparib can be offered to all women meeting those criteria, while olaparib can be considered for patients with mutations in BRCA1/2.

The guidelines, published in the Journal of Clinical Oncology, are based on a systematic review of recent randomized PARP inhibitor trials, including PRIMA and SOLO1, among others.

What’s not available now is overall survival results from key clinical trials, the guideline authors noted. They added that further research is needed to address the issue of conserving platinum sensitivity in patients with disease progression on or after PARP inhibitor maintenance.

“Given the expectation that early treatment may confer the best outcome, maintenance therapy with PARP inhibitors should be offered, with these caveats,” the authors wrote.

Olaparib can also be added to bevacizumab maintenance therapy following response to first-line chemotherapy plus bevacizumab, according to the guidelines, which also address PARP inhibitor use for women with recurrent EOC, as well as management of adverse events.

The guidelines recommend against pairing PARP inhibitors with chemotherapy, targeted therapy, or immunotherapy outside a clinical trial.
 

Which drug, which setting, which dose?

This new ASCO guidelines may help cut through the complexity of treatment decision-making for women with EOC, according to Roisin E. O’Cearbhaill, MD, of Memorial Sloan Kettering Cancer Center in New York.

“Today as clinicians, we have a whole range of opportunities to give our patients PARP inhibitors in the upfront and recurrent setting,” Dr. O’Cearbhaill said in an interview. “It is quite complicated to know which PARP inhibitor should be used in which setting and which patients.”

“We want to make sure that patients who would derive the most benefit from PARP inhibitors are offered these agents but also that we’re careful not to use PARP inhibitors in settings where there is little or no data,” added Dr. O’Cearbhaill, who was not involved in the drafting of the guidelines.

The ASCO guidelines provide a detailed review of 17 clinical trials to address key issues, including the histologic types of EOC and biomarker subsets for which PARP inhibitors are recommended in the newly diagnosed setting, as well as the settings, dose, and duration of treatment that are recommended for patients with recurrent EOC who have not yet received a PARP inhibitor.

While PARP inhibitors are generally well tolerated, some characteristic toxicities – such as anemia, neutropenia, thrombocytopenia, persistent cytopenias, and nausea – may warrant dose reductions, the guidelines state.

Special attention must be paid to low-grade adverse events since PARP inhibitors are administered continuously on a daily basis, according to the guidelines. If a dose is held because of a grade 2 adverse event, the subsequent dose should be reduced to avoid a second dose hold.

“Reescalation or resumption of the initial dose is never recommended,” the guidelines state.
 

Retreatment

Dr. O’Cearbhaill said she is eager to see future guidelines addressing PARP inhibitor retreatment following disease progression, especially since more and more patients will receive these agents in the upfront setting.

Right now, there is little data available to address PARP inhibitor retreatment. However, the ASCO guidelines do mention the ongoing OReO/ENGOT OV-38 phase 3 trial of maintenance retreatment with olaparib in women with EOC.

This study, which includes patients who previously received a PARP inhibitor and who are responding to additional platinum-based chemotherapy, has an estimated completion date in May 2021, according to details on ClinicalTrials.gov.

That’s one of several trials designed to determine how best to incorporate PARP inhibitor retreatment into the treatment paradigm, according to Dr. O’Cearbhaill.

“Even if a high proportion of patients aren’t ultimately cured by this approach, if we can delay progression of disease by the order of months or even years, whilst proactively managing side effects, it would make such a big difference for patients,” she said. “It allows them to have a better quality of life and go about their daily activities without symptomatic ovarian cancer.”

Cochairs of the ASCO expert panel for the guidelines were William P. Tew, MD, of Memorial Sloan Kettering Cancer Center in New York, and Elise C. Kohn, MD, of the National Cancer Institute in Bethesda, Md. Dr. Tew and Dr. Kohn provided no disclosures, while their coauthors reported disclosures related to Roche, AstraZeneca, Tesaro, Clovis Oncology, Merck, Seattle Genetics, and other companies. Dr. O’Cearbhaill disclosed that she is a coauthor on the PRIMA/ENGOT-OV26/GOG-3012 phase 3 clinical trial (NCT02655016) and serves on the steering committee for DUO-O (NCT0373643). She reported personal fees from Clovis, Tesaro, Regeneron, and GlaxoSmithKline.

SOURCE: Tew WP et al. J Clin Oncol. 2020 Aug 13. doi: 10.1200/JCO.20.01924.

 

New guidelines recommend against retreatment with poly (ADP-ribose) polymerase (PARP) inhibitors in women with epithelial ovarian, tubal, or primary peritoneal cancer (EOC). However, trials investigating retreatment are underway, so this recommendation may change.

The guidelines, from the American Society of Clinical Oncology (ASCO), do not recommend PARP inhibitors for the initial treatment of stage I-II EOC.

However, PARP inhibitor maintenance should be offered to women with newly diagnosed stage III-IV EOC who achieved a complete or partial response with first-line platinum-based chemotherapy, according to the guidelines. Niraparib can be offered to all women meeting those criteria, while olaparib can be considered for patients with mutations in BRCA1/2.

The guidelines, published in the Journal of Clinical Oncology, are based on a systematic review of recent randomized PARP inhibitor trials, including PRIMA and SOLO1, among others.

What’s not available now is overall survival results from key clinical trials, the guideline authors noted. They added that further research is needed to address the issue of conserving platinum sensitivity in patients with disease progression on or after PARP inhibitor maintenance.

“Given the expectation that early treatment may confer the best outcome, maintenance therapy with PARP inhibitors should be offered, with these caveats,” the authors wrote.

Olaparib can also be added to bevacizumab maintenance therapy following response to first-line chemotherapy plus bevacizumab, according to the guidelines, which also address PARP inhibitor use for women with recurrent EOC, as well as management of adverse events.

The guidelines recommend against pairing PARP inhibitors with chemotherapy, targeted therapy, or immunotherapy outside a clinical trial.
 

Which drug, which setting, which dose?

This new ASCO guidelines may help cut through the complexity of treatment decision-making for women with EOC, according to Roisin E. O’Cearbhaill, MD, of Memorial Sloan Kettering Cancer Center in New York.

“Today as clinicians, we have a whole range of opportunities to give our patients PARP inhibitors in the upfront and recurrent setting,” Dr. O’Cearbhaill said in an interview. “It is quite complicated to know which PARP inhibitor should be used in which setting and which patients.”

“We want to make sure that patients who would derive the most benefit from PARP inhibitors are offered these agents but also that we’re careful not to use PARP inhibitors in settings where there is little or no data,” added Dr. O’Cearbhaill, who was not involved in the drafting of the guidelines.

The ASCO guidelines provide a detailed review of 17 clinical trials to address key issues, including the histologic types of EOC and biomarker subsets for which PARP inhibitors are recommended in the newly diagnosed setting, as well as the settings, dose, and duration of treatment that are recommended for patients with recurrent EOC who have not yet received a PARP inhibitor.

While PARP inhibitors are generally well tolerated, some characteristic toxicities – such as anemia, neutropenia, thrombocytopenia, persistent cytopenias, and nausea – may warrant dose reductions, the guidelines state.

Special attention must be paid to low-grade adverse events since PARP inhibitors are administered continuously on a daily basis, according to the guidelines. If a dose is held because of a grade 2 adverse event, the subsequent dose should be reduced to avoid a second dose hold.

“Reescalation or resumption of the initial dose is never recommended,” the guidelines state.
 

Retreatment

Dr. O’Cearbhaill said she is eager to see future guidelines addressing PARP inhibitor retreatment following disease progression, especially since more and more patients will receive these agents in the upfront setting.

Right now, there is little data available to address PARP inhibitor retreatment. However, the ASCO guidelines do mention the ongoing OReO/ENGOT OV-38 phase 3 trial of maintenance retreatment with olaparib in women with EOC.

This study, which includes patients who previously received a PARP inhibitor and who are responding to additional platinum-based chemotherapy, has an estimated completion date in May 2021, according to details on ClinicalTrials.gov.

That’s one of several trials designed to determine how best to incorporate PARP inhibitor retreatment into the treatment paradigm, according to Dr. O’Cearbhaill.

“Even if a high proportion of patients aren’t ultimately cured by this approach, if we can delay progression of disease by the order of months or even years, whilst proactively managing side effects, it would make such a big difference for patients,” she said. “It allows them to have a better quality of life and go about their daily activities without symptomatic ovarian cancer.”

Cochairs of the ASCO expert panel for the guidelines were William P. Tew, MD, of Memorial Sloan Kettering Cancer Center in New York, and Elise C. Kohn, MD, of the National Cancer Institute in Bethesda, Md. Dr. Tew and Dr. Kohn provided no disclosures, while their coauthors reported disclosures related to Roche, AstraZeneca, Tesaro, Clovis Oncology, Merck, Seattle Genetics, and other companies. Dr. O’Cearbhaill disclosed that she is a coauthor on the PRIMA/ENGOT-OV26/GOG-3012 phase 3 clinical trial (NCT02655016) and serves on the steering committee for DUO-O (NCT0373643). She reported personal fees from Clovis, Tesaro, Regeneron, and GlaxoSmithKline.

SOURCE: Tew WP et al. J Clin Oncol. 2020 Aug 13. doi: 10.1200/JCO.20.01924.

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Novel agents hold promise for frontline AML treatment

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Fri, 11/13/2020 - 08:23

 

Novel therapies are poised to dramatically change frontline therapy for acute myeloid leukemia (AML), and they have the potential to replace chemotherapy, a hematologist/oncologist told colleagues at the virtual Acute Leukemia Forum of Hemedicus.

But more work needs to be done, noted Alexander Perl, MD, MS, associate professor at the University of Pennsylvania, Philadelphia. While advances have transformed AML treatment in the relapsed/refractory setting, “we’re just not seeing that substantive improvement” for newly diagnosed patients, he said. “We need to find the disease-modifying drugs that work in the relapsed/refractory setting and move those frontline. That’s where we’re going to see the transformations.”

Research suggests that low-intensity therapy holds tremendous promise, he said, “with the idea that we could make therapy much more tolerable for the vast majority of patients affected by AML, who, as we know, are older patients.”

Dr. Perl highlighted the 2020 VIALE-A study – venetoclax/azacitidine versus azacitidine/placebo – which reported that “in previously untreated patients who were ineligible for intensive chemotherapy, overall survival was longer and the incidence of remission was higher among patients who received azacitidine plus venetoclax than among those who received azacitidine alone.”

Venetoclax promotes apoptosis in leukemia cells, Dr. Perl said. “To a certain extent, you can think of it as putting the rubber to the road in terms of what actually chemotherapy is designed to do, which is to make leukemic blasts apoptose. It does so without DNA damage and with much less toxicity to the patient. Therefore it can be added to any number of regimens – granted, with mild suppression, but with relatively little extramedullary toxicity.”

Dr. Perl noted that the venetoclax arm “showed a higher response rate than azacitidine in pretty much every subgroup that was looked at, whether patients had de novo leukemia, secondary leukemia, multiple mutational complements, various different karyotypes. The response rates on this study are as high as what we often will see with intensive chemotherapy.” He added that “the winning arm on this trial seems to hold up against any low-intensity therapy, and I would argue against many high-intensity therapies in older patients.”

As for other targeted agents, isocitrate dehydrogenase (IDH) inhibitors “are very promising drugs in the relapsed/refractory setting, which is primarily where these drugs are given. In regard to frontline treatment, “data are coming from a very small study, but they’re very encouraging. It’s hard to entirely say that we’re ready to change practice based on this. But it’s very encouraging – the idea that earlier use of a drug-targeting IDH mutation might lead to substantially better outcomes.”

Moving forward, he said, “we could put all of our eggs in one basket and use many active drugs [at] front line. Or we can perhaps be smart about sequencing these drugs one after another, or using more intensive approaches followed by maintenance approaches followed by more intensive approaches.”

This approach is similar to strategies in myeloma patients “who less and less are relying on an autologous transplant for durable control of their disease, and more and more are using low-intensity biologically targeted drugs,” he said.

The Acute Leukemia Forum is held by Hemedicus, which is owned by the same company as this news organization.

Dr. Perl reported numerous disclosures, including relationships with Daiichi Sankyo, Abbvie, and Astellas.

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Novel therapies are poised to dramatically change frontline therapy for acute myeloid leukemia (AML), and they have the potential to replace chemotherapy, a hematologist/oncologist told colleagues at the virtual Acute Leukemia Forum of Hemedicus.

But more work needs to be done, noted Alexander Perl, MD, MS, associate professor at the University of Pennsylvania, Philadelphia. While advances have transformed AML treatment in the relapsed/refractory setting, “we’re just not seeing that substantive improvement” for newly diagnosed patients, he said. “We need to find the disease-modifying drugs that work in the relapsed/refractory setting and move those frontline. That’s where we’re going to see the transformations.”

Research suggests that low-intensity therapy holds tremendous promise, he said, “with the idea that we could make therapy much more tolerable for the vast majority of patients affected by AML, who, as we know, are older patients.”

Dr. Perl highlighted the 2020 VIALE-A study – venetoclax/azacitidine versus azacitidine/placebo – which reported that “in previously untreated patients who were ineligible for intensive chemotherapy, overall survival was longer and the incidence of remission was higher among patients who received azacitidine plus venetoclax than among those who received azacitidine alone.”

Venetoclax promotes apoptosis in leukemia cells, Dr. Perl said. “To a certain extent, you can think of it as putting the rubber to the road in terms of what actually chemotherapy is designed to do, which is to make leukemic blasts apoptose. It does so without DNA damage and with much less toxicity to the patient. Therefore it can be added to any number of regimens – granted, with mild suppression, but with relatively little extramedullary toxicity.”

Dr. Perl noted that the venetoclax arm “showed a higher response rate than azacitidine in pretty much every subgroup that was looked at, whether patients had de novo leukemia, secondary leukemia, multiple mutational complements, various different karyotypes. The response rates on this study are as high as what we often will see with intensive chemotherapy.” He added that “the winning arm on this trial seems to hold up against any low-intensity therapy, and I would argue against many high-intensity therapies in older patients.”

As for other targeted agents, isocitrate dehydrogenase (IDH) inhibitors “are very promising drugs in the relapsed/refractory setting, which is primarily where these drugs are given. In regard to frontline treatment, “data are coming from a very small study, but they’re very encouraging. It’s hard to entirely say that we’re ready to change practice based on this. But it’s very encouraging – the idea that earlier use of a drug-targeting IDH mutation might lead to substantially better outcomes.”

Moving forward, he said, “we could put all of our eggs in one basket and use many active drugs [at] front line. Or we can perhaps be smart about sequencing these drugs one after another, or using more intensive approaches followed by maintenance approaches followed by more intensive approaches.”

This approach is similar to strategies in myeloma patients “who less and less are relying on an autologous transplant for durable control of their disease, and more and more are using low-intensity biologically targeted drugs,” he said.

The Acute Leukemia Forum is held by Hemedicus, which is owned by the same company as this news organization.

Dr. Perl reported numerous disclosures, including relationships with Daiichi Sankyo, Abbvie, and Astellas.

 

Novel therapies are poised to dramatically change frontline therapy for acute myeloid leukemia (AML), and they have the potential to replace chemotherapy, a hematologist/oncologist told colleagues at the virtual Acute Leukemia Forum of Hemedicus.

But more work needs to be done, noted Alexander Perl, MD, MS, associate professor at the University of Pennsylvania, Philadelphia. While advances have transformed AML treatment in the relapsed/refractory setting, “we’re just not seeing that substantive improvement” for newly diagnosed patients, he said. “We need to find the disease-modifying drugs that work in the relapsed/refractory setting and move those frontline. That’s where we’re going to see the transformations.”

Research suggests that low-intensity therapy holds tremendous promise, he said, “with the idea that we could make therapy much more tolerable for the vast majority of patients affected by AML, who, as we know, are older patients.”

Dr. Perl highlighted the 2020 VIALE-A study – venetoclax/azacitidine versus azacitidine/placebo – which reported that “in previously untreated patients who were ineligible for intensive chemotherapy, overall survival was longer and the incidence of remission was higher among patients who received azacitidine plus venetoclax than among those who received azacitidine alone.”

Venetoclax promotes apoptosis in leukemia cells, Dr. Perl said. “To a certain extent, you can think of it as putting the rubber to the road in terms of what actually chemotherapy is designed to do, which is to make leukemic blasts apoptose. It does so without DNA damage and with much less toxicity to the patient. Therefore it can be added to any number of regimens – granted, with mild suppression, but with relatively little extramedullary toxicity.”

Dr. Perl noted that the venetoclax arm “showed a higher response rate than azacitidine in pretty much every subgroup that was looked at, whether patients had de novo leukemia, secondary leukemia, multiple mutational complements, various different karyotypes. The response rates on this study are as high as what we often will see with intensive chemotherapy.” He added that “the winning arm on this trial seems to hold up against any low-intensity therapy, and I would argue against many high-intensity therapies in older patients.”

As for other targeted agents, isocitrate dehydrogenase (IDH) inhibitors “are very promising drugs in the relapsed/refractory setting, which is primarily where these drugs are given. In regard to frontline treatment, “data are coming from a very small study, but they’re very encouraging. It’s hard to entirely say that we’re ready to change practice based on this. But it’s very encouraging – the idea that earlier use of a drug-targeting IDH mutation might lead to substantially better outcomes.”

Moving forward, he said, “we could put all of our eggs in one basket and use many active drugs [at] front line. Or we can perhaps be smart about sequencing these drugs one after another, or using more intensive approaches followed by maintenance approaches followed by more intensive approaches.”

This approach is similar to strategies in myeloma patients “who less and less are relying on an autologous transplant for durable control of their disease, and more and more are using low-intensity biologically targeted drugs,” he said.

The Acute Leukemia Forum is held by Hemedicus, which is owned by the same company as this news organization.

Dr. Perl reported numerous disclosures, including relationships with Daiichi Sankyo, Abbvie, and Astellas.

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Vertebral fractures in COVID-19 linked to mortality

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Vertebral fractures appear to be common in people with severe COVID-19, and also raise the mortality risk, findings from a retrospective cohort suggest.

Among 114 patients with COVID-19 who underwent lateral chest x-rays at the San Raffaele Hospital ED in Milan, more than a third were found to have thoracic vertebral fractures. And, those individuals were more than twice as likely to die as were those without vertebral fractures.

“Morphometric vertebral fractures are one of the most common comorbidities among adults hospitalized with COVID-19, and the presence of such fractures may predict the severity of disease outcomes,” lead investigator Andrea Giustina, MD, said in an interview.

This is the first study to examine vertebral fracture prevalence in any coronavirus disease, but such fractures have been linked to an increased risk of pneumonia and impaired respiratory function, including restrictive pulmonary dysfunction. One possible mechanism may be that they cause anatomical changes, such as kyphosis, which negatively impact respiratory function by decreasing vital capacity, forced expiratory volume in 1 second, and inspiratory time, explained Dr. Giustina, professor of endocrinology, San Raffaele Vita Salute University, Milan, and president of the European Society of Endocrinology. The results were published in the Journal of Clinical Endocrinology and Metabolism.

Clinically, the findings suggest that all patients with COVID-19 who are undergoing chest x-rays should have morphometric vertebral x-ray evaluation, said Dr. Giustina.

“One interesting aspect of the study is that without morphometry, approximatively two thirds of vertebral fractures [would have been] missed. Therefore, they are largely underestimated in clinical practice,” he noted.
 

Thoracic vertebral fractures assessed via lateral chest x-rays

The 114 study subjects included were those whose lateral chest x-rays allowed for a high-quality assessment and in which all the thoracic tract of T4-T12 were viewable and assessable. None had been using glucocorticoids and only 3% had a prior diagnosis of osteoporosis.

The majority (75%) were male, and median age was 57 years. Most (79%) were hospitalized after evaluation in the ED. Of those, 12% (13) were admitted to the ICU and 15% (16) died.

Thoracic vertebral fractures were detected on the lateral chest x-rays in 36% (41) of the patients. In contrast, in studies of women aged 50 years and older from the general European population, morphometric vertebral fracture prevalence ranged from 18% to 26%, the investigators noted.



Of the total 65 vertebral fractures detected, 60% were classified as mild (height ratio decrease <25%), 33.3% as moderate (25%-40% decrease) and 7.7% as severe (>40%). Patients with more than one vertebral fracture were classified by their most severe one.

Those with versus without vertebral fractures didn’t differ by sex, body mass index, or clinical or biological parameters evaluated in the ED. But, compared with those without vertebral fractures, those with them were significantly older (68 vs. 54 years) and were more likely to have arterial hypertension (56% vs. 30%) and coronary artery disease (22% vs. 7%).

In multivariate analysis, age was the only statistically significant predictor of vertebral fractures (odds ratio, 1.04; P < .001).

Mortality doubled, though not significantly

Those with vertebral fractures were more likely to be hospitalized, although not significantly (88% vs. 74%). There was no significant difference in ICU admission (11% vs. 12.5%).

However, those with vertebral fractures required noninvasive mechanical ventilation significantly more often (48.8% vs. 27.4%; P = .02), and were more than twice as likely to die (22% vs. 10%; P = .07). While the difference in overall mortality wasn’t quite statistically significant, those with severe vertebral fractures were significantly more likely to die, compared with those with mild or moderate fractures (60%, 7%, 24%, respectively, for severe, moderate, and mild; P = .04), despite no significant differences in clinical or laboratory parameters.

“Our data from the field reinforce the need of implementing previously published recommendations concerning the importance of bone fragility care during the COVID pandemic with at least those patients already treated with antiosteoporotic drugs maintaining their adherence to treatments including vitamin D, which have also been suggested very recently to have no relevant predisposing effect on COVID-19,” Dr. Giustina and colleagues wrote.

Moreover, they added, “continuity of care should also include bone density monitoring despite very restricted access to clinical facilities, during the COVID-19 pandemic. Finally, all patients with fractures should start antiresorptive treatment right away, even during hospital stay.”

The authors reported having no disclosures.

SOURCE: Giustina A et al. J Clin Endocrinol Metab. 2020 Oct 21. doi: 10.1210/clinem/dgaa738.

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Vertebral fractures appear to be common in people with severe COVID-19, and also raise the mortality risk, findings from a retrospective cohort suggest.

Among 114 patients with COVID-19 who underwent lateral chest x-rays at the San Raffaele Hospital ED in Milan, more than a third were found to have thoracic vertebral fractures. And, those individuals were more than twice as likely to die as were those without vertebral fractures.

“Morphometric vertebral fractures are one of the most common comorbidities among adults hospitalized with COVID-19, and the presence of such fractures may predict the severity of disease outcomes,” lead investigator Andrea Giustina, MD, said in an interview.

This is the first study to examine vertebral fracture prevalence in any coronavirus disease, but such fractures have been linked to an increased risk of pneumonia and impaired respiratory function, including restrictive pulmonary dysfunction. One possible mechanism may be that they cause anatomical changes, such as kyphosis, which negatively impact respiratory function by decreasing vital capacity, forced expiratory volume in 1 second, and inspiratory time, explained Dr. Giustina, professor of endocrinology, San Raffaele Vita Salute University, Milan, and president of the European Society of Endocrinology. The results were published in the Journal of Clinical Endocrinology and Metabolism.

Clinically, the findings suggest that all patients with COVID-19 who are undergoing chest x-rays should have morphometric vertebral x-ray evaluation, said Dr. Giustina.

“One interesting aspect of the study is that without morphometry, approximatively two thirds of vertebral fractures [would have been] missed. Therefore, they are largely underestimated in clinical practice,” he noted.
 

Thoracic vertebral fractures assessed via lateral chest x-rays

The 114 study subjects included were those whose lateral chest x-rays allowed for a high-quality assessment and in which all the thoracic tract of T4-T12 were viewable and assessable. None had been using glucocorticoids and only 3% had a prior diagnosis of osteoporosis.

The majority (75%) were male, and median age was 57 years. Most (79%) were hospitalized after evaluation in the ED. Of those, 12% (13) were admitted to the ICU and 15% (16) died.

Thoracic vertebral fractures were detected on the lateral chest x-rays in 36% (41) of the patients. In contrast, in studies of women aged 50 years and older from the general European population, morphometric vertebral fracture prevalence ranged from 18% to 26%, the investigators noted.



Of the total 65 vertebral fractures detected, 60% were classified as mild (height ratio decrease <25%), 33.3% as moderate (25%-40% decrease) and 7.7% as severe (>40%). Patients with more than one vertebral fracture were classified by their most severe one.

Those with versus without vertebral fractures didn’t differ by sex, body mass index, or clinical or biological parameters evaluated in the ED. But, compared with those without vertebral fractures, those with them were significantly older (68 vs. 54 years) and were more likely to have arterial hypertension (56% vs. 30%) and coronary artery disease (22% vs. 7%).

In multivariate analysis, age was the only statistically significant predictor of vertebral fractures (odds ratio, 1.04; P < .001).

Mortality doubled, though not significantly

Those with vertebral fractures were more likely to be hospitalized, although not significantly (88% vs. 74%). There was no significant difference in ICU admission (11% vs. 12.5%).

However, those with vertebral fractures required noninvasive mechanical ventilation significantly more often (48.8% vs. 27.4%; P = .02), and were more than twice as likely to die (22% vs. 10%; P = .07). While the difference in overall mortality wasn’t quite statistically significant, those with severe vertebral fractures were significantly more likely to die, compared with those with mild or moderate fractures (60%, 7%, 24%, respectively, for severe, moderate, and mild; P = .04), despite no significant differences in clinical or laboratory parameters.

“Our data from the field reinforce the need of implementing previously published recommendations concerning the importance of bone fragility care during the COVID pandemic with at least those patients already treated with antiosteoporotic drugs maintaining their adherence to treatments including vitamin D, which have also been suggested very recently to have no relevant predisposing effect on COVID-19,” Dr. Giustina and colleagues wrote.

Moreover, they added, “continuity of care should also include bone density monitoring despite very restricted access to clinical facilities, during the COVID-19 pandemic. Finally, all patients with fractures should start antiresorptive treatment right away, even during hospital stay.”

The authors reported having no disclosures.

SOURCE: Giustina A et al. J Clin Endocrinol Metab. 2020 Oct 21. doi: 10.1210/clinem/dgaa738.

Vertebral fractures appear to be common in people with severe COVID-19, and also raise the mortality risk, findings from a retrospective cohort suggest.

Among 114 patients with COVID-19 who underwent lateral chest x-rays at the San Raffaele Hospital ED in Milan, more than a third were found to have thoracic vertebral fractures. And, those individuals were more than twice as likely to die as were those without vertebral fractures.

“Morphometric vertebral fractures are one of the most common comorbidities among adults hospitalized with COVID-19, and the presence of such fractures may predict the severity of disease outcomes,” lead investigator Andrea Giustina, MD, said in an interview.

This is the first study to examine vertebral fracture prevalence in any coronavirus disease, but such fractures have been linked to an increased risk of pneumonia and impaired respiratory function, including restrictive pulmonary dysfunction. One possible mechanism may be that they cause anatomical changes, such as kyphosis, which negatively impact respiratory function by decreasing vital capacity, forced expiratory volume in 1 second, and inspiratory time, explained Dr. Giustina, professor of endocrinology, San Raffaele Vita Salute University, Milan, and president of the European Society of Endocrinology. The results were published in the Journal of Clinical Endocrinology and Metabolism.

Clinically, the findings suggest that all patients with COVID-19 who are undergoing chest x-rays should have morphometric vertebral x-ray evaluation, said Dr. Giustina.

“One interesting aspect of the study is that without morphometry, approximatively two thirds of vertebral fractures [would have been] missed. Therefore, they are largely underestimated in clinical practice,” he noted.
 

Thoracic vertebral fractures assessed via lateral chest x-rays

The 114 study subjects included were those whose lateral chest x-rays allowed for a high-quality assessment and in which all the thoracic tract of T4-T12 were viewable and assessable. None had been using glucocorticoids and only 3% had a prior diagnosis of osteoporosis.

The majority (75%) were male, and median age was 57 years. Most (79%) were hospitalized after evaluation in the ED. Of those, 12% (13) were admitted to the ICU and 15% (16) died.

Thoracic vertebral fractures were detected on the lateral chest x-rays in 36% (41) of the patients. In contrast, in studies of women aged 50 years and older from the general European population, morphometric vertebral fracture prevalence ranged from 18% to 26%, the investigators noted.



Of the total 65 vertebral fractures detected, 60% were classified as mild (height ratio decrease <25%), 33.3% as moderate (25%-40% decrease) and 7.7% as severe (>40%). Patients with more than one vertebral fracture were classified by their most severe one.

Those with versus without vertebral fractures didn’t differ by sex, body mass index, or clinical or biological parameters evaluated in the ED. But, compared with those without vertebral fractures, those with them were significantly older (68 vs. 54 years) and were more likely to have arterial hypertension (56% vs. 30%) and coronary artery disease (22% vs. 7%).

In multivariate analysis, age was the only statistically significant predictor of vertebral fractures (odds ratio, 1.04; P < .001).

Mortality doubled, though not significantly

Those with vertebral fractures were more likely to be hospitalized, although not significantly (88% vs. 74%). There was no significant difference in ICU admission (11% vs. 12.5%).

However, those with vertebral fractures required noninvasive mechanical ventilation significantly more often (48.8% vs. 27.4%; P = .02), and were more than twice as likely to die (22% vs. 10%; P = .07). While the difference in overall mortality wasn’t quite statistically significant, those with severe vertebral fractures were significantly more likely to die, compared with those with mild or moderate fractures (60%, 7%, 24%, respectively, for severe, moderate, and mild; P = .04), despite no significant differences in clinical or laboratory parameters.

“Our data from the field reinforce the need of implementing previously published recommendations concerning the importance of bone fragility care during the COVID pandemic with at least those patients already treated with antiosteoporotic drugs maintaining their adherence to treatments including vitamin D, which have also been suggested very recently to have no relevant predisposing effect on COVID-19,” Dr. Giustina and colleagues wrote.

Moreover, they added, “continuity of care should also include bone density monitoring despite very restricted access to clinical facilities, during the COVID-19 pandemic. Finally, all patients with fractures should start antiresorptive treatment right away, even during hospital stay.”

The authors reported having no disclosures.

SOURCE: Giustina A et al. J Clin Endocrinol Metab. 2020 Oct 21. doi: 10.1210/clinem/dgaa738.

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