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Treat obesity like breast cancer, with empathy, say Canadians
A new Canadian clinical practice guideline for treating adults with obesity emphasizes improving health rather than simply losing weight, among other things.
A summary of the guideline, which was developed by Obesity Canada and the Canadian Association of Bariatric Physicians and Surgeons, was published online August 4 in the Canadian Medical Association Journal.
This patient-centered update to the 2006 guidelines is “provocative,” starting with its definition of obesity, co–lead author Sean Wharton, MD, adjunct professor at McMaster University, Hamilton, Ont., said in an interview.
The guideline was authored by more than 60 health care professionals and researchers who assessed more than 500,000 peer-reviewed articles and made 80 key recommendations.
These reflect substantial recent advances in the understanding of obesity. Individuals with obesity (from a patient committee of the Obesity Society) helped to shape the key messages.
“People who live with obesity have been shut out of receiving quality health care because of the biased, deeply flawed misconceptions about what drives obesity and how we can improve health,” Lisa Schaffer, chair of Obesity Canada’s Public Engagement Committee, said in a press release.
“Obesity is widely seen as the result of poor personal decisions, but research tells us it is far more complicated than that. Our hope with the [new] clinical practice guideline is that more health care professionals, health policy makers, benefits providers and people living with obesity will have a better understanding of it, so we can help more of those who need it.”
“Obesity management should be about compassion and empathy, and then everything falls into place,” Dr. Wharton said. “Think of obesity like breast cancer.”
Address the root causes of obesity
The guideline defines obesity as “a prevalent, complex, progressive and relapsing chronic disease, characterized by abnormal or excessive body fat (adiposity) that impairs health.”
Aimed at primary care providers, the document stresses that clinicians need to “move beyond simplistic approaches of ‘eat less, move more,’ and address the root drivers of obesity.”
As a first step, doctors should ask a patient for permission to discuss weight (e.g., they can ask: “Would it be all right if we discussed your weight?”) – which demonstrates empathy and can help build patient-provider trust.
Clinicians can still measure body mass index as part of a routine physical examination, but they should also obtain a comprehensive patient history to identify the root causes of any weight gain (which could include genetics or psychological factors such as depression and anxiety), as well as any barriers to managing obesity.
‘Eat less, move more’ is too simple: Employ three pillars
Advice to “eat less and move more is dangerously simplistic,” coauthor Arya M. Sharma, MD, from the University of Alberta, Edmonton, and scientific director of Obesity Canada, said in an interview that “the body fights to put back any lost weight.”
Patients with obesity need “medical nutrition therapy.” For patients at risk for heart disease, that may mean following a Mediterranean diet, Dr. Wharton said.
“Physical activity and medical nutrition therapy are absolutely necessary” to manage obesity, he clarified. As a person loses weight, their body “releases a cascade of neurochemicals and hormones that try to push the weight back up” to the original weight or even higher.
Therefore, to maintain weight loss, people need support from one or more of what he calls the “three pillars” of effective long-term weight loss – pharmacotherapy, bariatric surgery, and cognitive-behavioral therapy – which tempers this cascade of neurochemicals.
Cognitive-behavioral therapy could be given by various health care professionals, he noted. A behavioral strategy to stop snacking, for example, is to wait 5 minutes before eating a desired snack to make sure you still want it.
Similarly, Dr. Sharma noted, “the reason obesity is a chronic disease is that once you’ve gained the weight, your body is not going to want to lose it. That is what I tell all my patients: ‘Your body doesn’t care why you put on the weight, but it does care about keeping it there, and it’s going to fight you’ when you try to maintain weight loss.”
“Clinicians should feel very comfortable” treating obesity as a chronic disease, he added, because they are already treating chronic diseases such as heart, lung, and kidney disease.
Don’t play the blame game: ‘Think of obesity like breast cancer’
Clinicians also need to avoid “shaming and blaming patients with obesity,” said Dr. Sharma.
He noted that many patients have internalized weight bias and blame their excess weight on their lack of willpower. They may not want to talk about weight-loss medications or bariatric surgery because they feel that’s “cheating.”
By thinking of obesity in a similar way to cancer, doctors can help themselves respond to patients in a kinder way. “What would we do with somebody who has breast cancer? We would have compassion. We would talk about surgery to get the lump out and medication to keep the cancer from coming back, and we would engage them in psychological treatment or counseling for some of the challenges they have to face,” Dr. Wharton said.
“The right answer is to treat [obesity] like a disease – with surgery, medication, and psychological intervention,” depending on the individual patient, he added.
The complete guideline is available on the Obesity Canada website.
The study was funded by Obesity Canada, the Canadian Association of Bariatric Physicians and Surgeons, and the Canadian Institutes of Health Research. Dr. Wharton has received honoraria and travel expenses and has participated in academic advisory boards for Novo Nordisk, Bausch Health, Eli Lilly, and Janssen. He is the medical director of a medical clinic specializing in weight management and diabetes. Dr. Sharma has received speaker’s bureau and consulting fees from Novo Nordisk, Bausch Pharmaceuticals, and AstraZeneca.
A version of this article originally appeared on Medscape.com.
A new Canadian clinical practice guideline for treating adults with obesity emphasizes improving health rather than simply losing weight, among other things.
A summary of the guideline, which was developed by Obesity Canada and the Canadian Association of Bariatric Physicians and Surgeons, was published online August 4 in the Canadian Medical Association Journal.
This patient-centered update to the 2006 guidelines is “provocative,” starting with its definition of obesity, co–lead author Sean Wharton, MD, adjunct professor at McMaster University, Hamilton, Ont., said in an interview.
The guideline was authored by more than 60 health care professionals and researchers who assessed more than 500,000 peer-reviewed articles and made 80 key recommendations.
These reflect substantial recent advances in the understanding of obesity. Individuals with obesity (from a patient committee of the Obesity Society) helped to shape the key messages.
“People who live with obesity have been shut out of receiving quality health care because of the biased, deeply flawed misconceptions about what drives obesity and how we can improve health,” Lisa Schaffer, chair of Obesity Canada’s Public Engagement Committee, said in a press release.
“Obesity is widely seen as the result of poor personal decisions, but research tells us it is far more complicated than that. Our hope with the [new] clinical practice guideline is that more health care professionals, health policy makers, benefits providers and people living with obesity will have a better understanding of it, so we can help more of those who need it.”
“Obesity management should be about compassion and empathy, and then everything falls into place,” Dr. Wharton said. “Think of obesity like breast cancer.”
Address the root causes of obesity
The guideline defines obesity as “a prevalent, complex, progressive and relapsing chronic disease, characterized by abnormal or excessive body fat (adiposity) that impairs health.”
Aimed at primary care providers, the document stresses that clinicians need to “move beyond simplistic approaches of ‘eat less, move more,’ and address the root drivers of obesity.”
As a first step, doctors should ask a patient for permission to discuss weight (e.g., they can ask: “Would it be all right if we discussed your weight?”) – which demonstrates empathy and can help build patient-provider trust.
Clinicians can still measure body mass index as part of a routine physical examination, but they should also obtain a comprehensive patient history to identify the root causes of any weight gain (which could include genetics or psychological factors such as depression and anxiety), as well as any barriers to managing obesity.
‘Eat less, move more’ is too simple: Employ three pillars
Advice to “eat less and move more is dangerously simplistic,” coauthor Arya M. Sharma, MD, from the University of Alberta, Edmonton, and scientific director of Obesity Canada, said in an interview that “the body fights to put back any lost weight.”
Patients with obesity need “medical nutrition therapy.” For patients at risk for heart disease, that may mean following a Mediterranean diet, Dr. Wharton said.
“Physical activity and medical nutrition therapy are absolutely necessary” to manage obesity, he clarified. As a person loses weight, their body “releases a cascade of neurochemicals and hormones that try to push the weight back up” to the original weight or even higher.
Therefore, to maintain weight loss, people need support from one or more of what he calls the “three pillars” of effective long-term weight loss – pharmacotherapy, bariatric surgery, and cognitive-behavioral therapy – which tempers this cascade of neurochemicals.
Cognitive-behavioral therapy could be given by various health care professionals, he noted. A behavioral strategy to stop snacking, for example, is to wait 5 minutes before eating a desired snack to make sure you still want it.
Similarly, Dr. Sharma noted, “the reason obesity is a chronic disease is that once you’ve gained the weight, your body is not going to want to lose it. That is what I tell all my patients: ‘Your body doesn’t care why you put on the weight, but it does care about keeping it there, and it’s going to fight you’ when you try to maintain weight loss.”
“Clinicians should feel very comfortable” treating obesity as a chronic disease, he added, because they are already treating chronic diseases such as heart, lung, and kidney disease.
Don’t play the blame game: ‘Think of obesity like breast cancer’
Clinicians also need to avoid “shaming and blaming patients with obesity,” said Dr. Sharma.
He noted that many patients have internalized weight bias and blame their excess weight on their lack of willpower. They may not want to talk about weight-loss medications or bariatric surgery because they feel that’s “cheating.”
By thinking of obesity in a similar way to cancer, doctors can help themselves respond to patients in a kinder way. “What would we do with somebody who has breast cancer? We would have compassion. We would talk about surgery to get the lump out and medication to keep the cancer from coming back, and we would engage them in psychological treatment or counseling for some of the challenges they have to face,” Dr. Wharton said.
“The right answer is to treat [obesity] like a disease – with surgery, medication, and psychological intervention,” depending on the individual patient, he added.
The complete guideline is available on the Obesity Canada website.
The study was funded by Obesity Canada, the Canadian Association of Bariatric Physicians and Surgeons, and the Canadian Institutes of Health Research. Dr. Wharton has received honoraria and travel expenses and has participated in academic advisory boards for Novo Nordisk, Bausch Health, Eli Lilly, and Janssen. He is the medical director of a medical clinic specializing in weight management and diabetes. Dr. Sharma has received speaker’s bureau and consulting fees from Novo Nordisk, Bausch Pharmaceuticals, and AstraZeneca.
A version of this article originally appeared on Medscape.com.
A new Canadian clinical practice guideline for treating adults with obesity emphasizes improving health rather than simply losing weight, among other things.
A summary of the guideline, which was developed by Obesity Canada and the Canadian Association of Bariatric Physicians and Surgeons, was published online August 4 in the Canadian Medical Association Journal.
This patient-centered update to the 2006 guidelines is “provocative,” starting with its definition of obesity, co–lead author Sean Wharton, MD, adjunct professor at McMaster University, Hamilton, Ont., said in an interview.
The guideline was authored by more than 60 health care professionals and researchers who assessed more than 500,000 peer-reviewed articles and made 80 key recommendations.
These reflect substantial recent advances in the understanding of obesity. Individuals with obesity (from a patient committee of the Obesity Society) helped to shape the key messages.
“People who live with obesity have been shut out of receiving quality health care because of the biased, deeply flawed misconceptions about what drives obesity and how we can improve health,” Lisa Schaffer, chair of Obesity Canada’s Public Engagement Committee, said in a press release.
“Obesity is widely seen as the result of poor personal decisions, but research tells us it is far more complicated than that. Our hope with the [new] clinical practice guideline is that more health care professionals, health policy makers, benefits providers and people living with obesity will have a better understanding of it, so we can help more of those who need it.”
“Obesity management should be about compassion and empathy, and then everything falls into place,” Dr. Wharton said. “Think of obesity like breast cancer.”
Address the root causes of obesity
The guideline defines obesity as “a prevalent, complex, progressive and relapsing chronic disease, characterized by abnormal or excessive body fat (adiposity) that impairs health.”
Aimed at primary care providers, the document stresses that clinicians need to “move beyond simplistic approaches of ‘eat less, move more,’ and address the root drivers of obesity.”
As a first step, doctors should ask a patient for permission to discuss weight (e.g., they can ask: “Would it be all right if we discussed your weight?”) – which demonstrates empathy and can help build patient-provider trust.
Clinicians can still measure body mass index as part of a routine physical examination, but they should also obtain a comprehensive patient history to identify the root causes of any weight gain (which could include genetics or psychological factors such as depression and anxiety), as well as any barriers to managing obesity.
‘Eat less, move more’ is too simple: Employ three pillars
Advice to “eat less and move more is dangerously simplistic,” coauthor Arya M. Sharma, MD, from the University of Alberta, Edmonton, and scientific director of Obesity Canada, said in an interview that “the body fights to put back any lost weight.”
Patients with obesity need “medical nutrition therapy.” For patients at risk for heart disease, that may mean following a Mediterranean diet, Dr. Wharton said.
“Physical activity and medical nutrition therapy are absolutely necessary” to manage obesity, he clarified. As a person loses weight, their body “releases a cascade of neurochemicals and hormones that try to push the weight back up” to the original weight or even higher.
Therefore, to maintain weight loss, people need support from one or more of what he calls the “three pillars” of effective long-term weight loss – pharmacotherapy, bariatric surgery, and cognitive-behavioral therapy – which tempers this cascade of neurochemicals.
Cognitive-behavioral therapy could be given by various health care professionals, he noted. A behavioral strategy to stop snacking, for example, is to wait 5 minutes before eating a desired snack to make sure you still want it.
Similarly, Dr. Sharma noted, “the reason obesity is a chronic disease is that once you’ve gained the weight, your body is not going to want to lose it. That is what I tell all my patients: ‘Your body doesn’t care why you put on the weight, but it does care about keeping it there, and it’s going to fight you’ when you try to maintain weight loss.”
“Clinicians should feel very comfortable” treating obesity as a chronic disease, he added, because they are already treating chronic diseases such as heart, lung, and kidney disease.
Don’t play the blame game: ‘Think of obesity like breast cancer’
Clinicians also need to avoid “shaming and blaming patients with obesity,” said Dr. Sharma.
He noted that many patients have internalized weight bias and blame their excess weight on their lack of willpower. They may not want to talk about weight-loss medications or bariatric surgery because they feel that’s “cheating.”
By thinking of obesity in a similar way to cancer, doctors can help themselves respond to patients in a kinder way. “What would we do with somebody who has breast cancer? We would have compassion. We would talk about surgery to get the lump out and medication to keep the cancer from coming back, and we would engage them in psychological treatment or counseling for some of the challenges they have to face,” Dr. Wharton said.
“The right answer is to treat [obesity] like a disease – with surgery, medication, and psychological intervention,” depending on the individual patient, he added.
The complete guideline is available on the Obesity Canada website.
The study was funded by Obesity Canada, the Canadian Association of Bariatric Physicians and Surgeons, and the Canadian Institutes of Health Research. Dr. Wharton has received honoraria and travel expenses and has participated in academic advisory boards for Novo Nordisk, Bausch Health, Eli Lilly, and Janssen. He is the medical director of a medical clinic specializing in weight management and diabetes. Dr. Sharma has received speaker’s bureau and consulting fees from Novo Nordisk, Bausch Pharmaceuticals, and AstraZeneca.
A version of this article originally appeared on Medscape.com.
ASCO updates guideline for metastatic pancreatic cancer
Early testing for actionable genomic alterations is now recommended for metastatic pancreatic cancer patients who progress on therapy or experience intolerable toxicity and who are potential candidates for additional treatment after first-line therapy, according to an American Society of Clinical Oncology guideline update.
Both germline and somatic testing, including for microsatellite instability/mismatch repair deficiency, BRCA mutations with known significance, and NTRK gene fusions, are recommended in this population, reported Davendra P.S. Sohal, MD, MPH, of the University of Cincinnati, and colleagues on ASCO’s expert panel. The update was published online Aug. 5 in the Journal of Clinical Oncology.
The ASCO guideline on clinical decision making for patients with metastatic pancreatic cancer was first published in 2016 to address initial assessment and first- and second-line treatment options, supportive care, and follow-up and was updated in 2018.
The phase 3 POLO trial, for example, showed significantly improved progression-free survival with the poly (ADP-ribose) polymerase (PARP) inhibitor olaparib for maintenance therapy after first-line treatment in patients with a germline BRCA1 or BRCA2 mutation and metastatic pancreatic cancer that had not progressed during first-line platinum-based chemotherapy. An integrated analysis of three studies showed that entrectinib, a potent inhibitor of tropomyosin receptor kinase (TRK) A, B, and C, safely induced durable and clinically meaningful responses in patients with NTRK fusion-positive solid tumors, and a phase 1-2 study showed that the highly selective TRK inhibitor larotrectinib had marked and durable antitumor activity in both children and adults with TRK fusion-positive solid tumors.
With respect to the new recommendation endorsing early testing for actionable genomic alterations (Recommendation 1.5), the authors noted that the results of testing can lead to treatment with PARP inhibitors, programmed death-1 (PD-1) checkpoint inhibitor therapy, TRK fusion inhibitors, and clinical trials of targeted therapies.
“Genomic testing is recommended as part of an initial assessment to ensure that the results of testing are available at the time of treatment decision where applicable after first-line therapy,” the new recommendation states.
A “qualifying statement” further notes that the decision to test should “involve a discussion between the patient and physician regarding the frequency of actionable findings, treatment implications of testing results, and genetic counseling related to germline testing.”
Recommendation 1.5 is rated by the panel as “strong” and is based on informal consensus.
The panel also added two recommendations on treatment options after first-line therapy:
- Recommendation 3.1 calls for treatment with larotrectinib or entrectinib in patient with tumors harboring NTRK fusions.
- Recommendation 3.3 states that patients with a germline BRCA1 or BCA2 mutation who have received first-line platinum-based chemotherapy without disease progression for at least 16 weeks can receive chemotherapy or PARP inhibition with olaparib.
The relevant evidence for these two recommendations is of low quality, but shows that the benefits outweigh the harms; the strength of both recommendations is “moderate.”
A qualifying statement for the latter notes that “the decision to continue treatment with chemotherapy or proceed to maintenance therapy with olaparib should be based on a discussion between the patient and the oncologist, including consideration of whether a maximum response and plateau in response to chemotherapy have been achieved, the level of cumulative toxicities associated with chemotherapy treatment, patient preference, convenience, toxicity, goals of care, cost, and clinical evidence, including a lack of overall survival benefit demonstrated in the POLO randomized controlled trial.”
This focused update includes minor modifications to three existing recommendations:
- In addition to capecitabine or erlotinib, nab-paclitaxel is now included in Recommendation 2.3 as another possible add-on to gemcitabine alone for patients with either an Eastern Cooperative Oncology Group (ECOG) performance score of 2 or a comorbidity profile that precludes more aggressive regimens. The recommendation was also updated to encourage proactive dose and schedule adjustments to minimize toxicities.
- Recommendation 3.5 now includes patients treated previously with a gemcitabine-based regimen in the criteria for the preferred second-line treatment combination of fluorouracil plus nanoliposomal irinotecan or fluorouracil plus irinotecan “where the former is unavailable.”
- Recommendation 3.7 now includes nab-paclitaxel as an add-on option to gemcitabine, and nanoliposomal irinotecan as an add-on option to fluorouracil for second-line therapy – with proactive dose and schedule adjustments to minimize toxicities – in patients with ECOG performance score of 2 or a comorbidity profile that precludes more aggressive regimens.
These three minor modifications reflect new evidence in the first-line treatment setting, including from the FRAGRANCE trial, and are based on expert panel consensus. All other recommendations in the 2018 update are endorsed for the current update, which is available at the ASCO website.
Dr. Sohal reported honoraria from Foundation Medicine, and consulting or advisory roles with Perthera, Ability Pharma, and PierianDx. He reported research funding to his institution from Novartis, Celgene, OncoMed, Bayer, Genentech, Bristol Myers Squibb, Agios, Incyte, Loxo, and Rafael Pharmaceuticals.
SOURCE: Sohal D et al. J Clin Oncol. 2020 Aug 5. doi: 10.1200/JCO.20.01364.
Early testing for actionable genomic alterations is now recommended for metastatic pancreatic cancer patients who progress on therapy or experience intolerable toxicity and who are potential candidates for additional treatment after first-line therapy, according to an American Society of Clinical Oncology guideline update.
Both germline and somatic testing, including for microsatellite instability/mismatch repair deficiency, BRCA mutations with known significance, and NTRK gene fusions, are recommended in this population, reported Davendra P.S. Sohal, MD, MPH, of the University of Cincinnati, and colleagues on ASCO’s expert panel. The update was published online Aug. 5 in the Journal of Clinical Oncology.
The ASCO guideline on clinical decision making for patients with metastatic pancreatic cancer was first published in 2016 to address initial assessment and first- and second-line treatment options, supportive care, and follow-up and was updated in 2018.
The phase 3 POLO trial, for example, showed significantly improved progression-free survival with the poly (ADP-ribose) polymerase (PARP) inhibitor olaparib for maintenance therapy after first-line treatment in patients with a germline BRCA1 or BRCA2 mutation and metastatic pancreatic cancer that had not progressed during first-line platinum-based chemotherapy. An integrated analysis of three studies showed that entrectinib, a potent inhibitor of tropomyosin receptor kinase (TRK) A, B, and C, safely induced durable and clinically meaningful responses in patients with NTRK fusion-positive solid tumors, and a phase 1-2 study showed that the highly selective TRK inhibitor larotrectinib had marked and durable antitumor activity in both children and adults with TRK fusion-positive solid tumors.
With respect to the new recommendation endorsing early testing for actionable genomic alterations (Recommendation 1.5), the authors noted that the results of testing can lead to treatment with PARP inhibitors, programmed death-1 (PD-1) checkpoint inhibitor therapy, TRK fusion inhibitors, and clinical trials of targeted therapies.
“Genomic testing is recommended as part of an initial assessment to ensure that the results of testing are available at the time of treatment decision where applicable after first-line therapy,” the new recommendation states.
A “qualifying statement” further notes that the decision to test should “involve a discussion between the patient and physician regarding the frequency of actionable findings, treatment implications of testing results, and genetic counseling related to germline testing.”
Recommendation 1.5 is rated by the panel as “strong” and is based on informal consensus.
The panel also added two recommendations on treatment options after first-line therapy:
- Recommendation 3.1 calls for treatment with larotrectinib or entrectinib in patient with tumors harboring NTRK fusions.
- Recommendation 3.3 states that patients with a germline BRCA1 or BCA2 mutation who have received first-line platinum-based chemotherapy without disease progression for at least 16 weeks can receive chemotherapy or PARP inhibition with olaparib.
The relevant evidence for these two recommendations is of low quality, but shows that the benefits outweigh the harms; the strength of both recommendations is “moderate.”
A qualifying statement for the latter notes that “the decision to continue treatment with chemotherapy or proceed to maintenance therapy with olaparib should be based on a discussion between the patient and the oncologist, including consideration of whether a maximum response and plateau in response to chemotherapy have been achieved, the level of cumulative toxicities associated with chemotherapy treatment, patient preference, convenience, toxicity, goals of care, cost, and clinical evidence, including a lack of overall survival benefit demonstrated in the POLO randomized controlled trial.”
This focused update includes minor modifications to three existing recommendations:
- In addition to capecitabine or erlotinib, nab-paclitaxel is now included in Recommendation 2.3 as another possible add-on to gemcitabine alone for patients with either an Eastern Cooperative Oncology Group (ECOG) performance score of 2 or a comorbidity profile that precludes more aggressive regimens. The recommendation was also updated to encourage proactive dose and schedule adjustments to minimize toxicities.
- Recommendation 3.5 now includes patients treated previously with a gemcitabine-based regimen in the criteria for the preferred second-line treatment combination of fluorouracil plus nanoliposomal irinotecan or fluorouracil plus irinotecan “where the former is unavailable.”
- Recommendation 3.7 now includes nab-paclitaxel as an add-on option to gemcitabine, and nanoliposomal irinotecan as an add-on option to fluorouracil for second-line therapy – with proactive dose and schedule adjustments to minimize toxicities – in patients with ECOG performance score of 2 or a comorbidity profile that precludes more aggressive regimens.
These three minor modifications reflect new evidence in the first-line treatment setting, including from the FRAGRANCE trial, and are based on expert panel consensus. All other recommendations in the 2018 update are endorsed for the current update, which is available at the ASCO website.
Dr. Sohal reported honoraria from Foundation Medicine, and consulting or advisory roles with Perthera, Ability Pharma, and PierianDx. He reported research funding to his institution from Novartis, Celgene, OncoMed, Bayer, Genentech, Bristol Myers Squibb, Agios, Incyte, Loxo, and Rafael Pharmaceuticals.
SOURCE: Sohal D et al. J Clin Oncol. 2020 Aug 5. doi: 10.1200/JCO.20.01364.
Early testing for actionable genomic alterations is now recommended for metastatic pancreatic cancer patients who progress on therapy or experience intolerable toxicity and who are potential candidates for additional treatment after first-line therapy, according to an American Society of Clinical Oncology guideline update.
Both germline and somatic testing, including for microsatellite instability/mismatch repair deficiency, BRCA mutations with known significance, and NTRK gene fusions, are recommended in this population, reported Davendra P.S. Sohal, MD, MPH, of the University of Cincinnati, and colleagues on ASCO’s expert panel. The update was published online Aug. 5 in the Journal of Clinical Oncology.
The ASCO guideline on clinical decision making for patients with metastatic pancreatic cancer was first published in 2016 to address initial assessment and first- and second-line treatment options, supportive care, and follow-up and was updated in 2018.
The phase 3 POLO trial, for example, showed significantly improved progression-free survival with the poly (ADP-ribose) polymerase (PARP) inhibitor olaparib for maintenance therapy after first-line treatment in patients with a germline BRCA1 or BRCA2 mutation and metastatic pancreatic cancer that had not progressed during first-line platinum-based chemotherapy. An integrated analysis of three studies showed that entrectinib, a potent inhibitor of tropomyosin receptor kinase (TRK) A, B, and C, safely induced durable and clinically meaningful responses in patients with NTRK fusion-positive solid tumors, and a phase 1-2 study showed that the highly selective TRK inhibitor larotrectinib had marked and durable antitumor activity in both children and adults with TRK fusion-positive solid tumors.
With respect to the new recommendation endorsing early testing for actionable genomic alterations (Recommendation 1.5), the authors noted that the results of testing can lead to treatment with PARP inhibitors, programmed death-1 (PD-1) checkpoint inhibitor therapy, TRK fusion inhibitors, and clinical trials of targeted therapies.
“Genomic testing is recommended as part of an initial assessment to ensure that the results of testing are available at the time of treatment decision where applicable after first-line therapy,” the new recommendation states.
A “qualifying statement” further notes that the decision to test should “involve a discussion between the patient and physician regarding the frequency of actionable findings, treatment implications of testing results, and genetic counseling related to germline testing.”
Recommendation 1.5 is rated by the panel as “strong” and is based on informal consensus.
The panel also added two recommendations on treatment options after first-line therapy:
- Recommendation 3.1 calls for treatment with larotrectinib or entrectinib in patient with tumors harboring NTRK fusions.
- Recommendation 3.3 states that patients with a germline BRCA1 or BCA2 mutation who have received first-line platinum-based chemotherapy without disease progression for at least 16 weeks can receive chemotherapy or PARP inhibition with olaparib.
The relevant evidence for these two recommendations is of low quality, but shows that the benefits outweigh the harms; the strength of both recommendations is “moderate.”
A qualifying statement for the latter notes that “the decision to continue treatment with chemotherapy or proceed to maintenance therapy with olaparib should be based on a discussion between the patient and the oncologist, including consideration of whether a maximum response and plateau in response to chemotherapy have been achieved, the level of cumulative toxicities associated with chemotherapy treatment, patient preference, convenience, toxicity, goals of care, cost, and clinical evidence, including a lack of overall survival benefit demonstrated in the POLO randomized controlled trial.”
This focused update includes minor modifications to three existing recommendations:
- In addition to capecitabine or erlotinib, nab-paclitaxel is now included in Recommendation 2.3 as another possible add-on to gemcitabine alone for patients with either an Eastern Cooperative Oncology Group (ECOG) performance score of 2 or a comorbidity profile that precludes more aggressive regimens. The recommendation was also updated to encourage proactive dose and schedule adjustments to minimize toxicities.
- Recommendation 3.5 now includes patients treated previously with a gemcitabine-based regimen in the criteria for the preferred second-line treatment combination of fluorouracil plus nanoliposomal irinotecan or fluorouracil plus irinotecan “where the former is unavailable.”
- Recommendation 3.7 now includes nab-paclitaxel as an add-on option to gemcitabine, and nanoliposomal irinotecan as an add-on option to fluorouracil for second-line therapy – with proactive dose and schedule adjustments to minimize toxicities – in patients with ECOG performance score of 2 or a comorbidity profile that precludes more aggressive regimens.
These three minor modifications reflect new evidence in the first-line treatment setting, including from the FRAGRANCE trial, and are based on expert panel consensus. All other recommendations in the 2018 update are endorsed for the current update, which is available at the ASCO website.
Dr. Sohal reported honoraria from Foundation Medicine, and consulting or advisory roles with Perthera, Ability Pharma, and PierianDx. He reported research funding to his institution from Novartis, Celgene, OncoMed, Bayer, Genentech, Bristol Myers Squibb, Agios, Incyte, Loxo, and Rafael Pharmaceuticals.
SOURCE: Sohal D et al. J Clin Oncol. 2020 Aug 5. doi: 10.1200/JCO.20.01364.
FROM JOURNAL OF CLINICAL ONCOLOGY
AHA statement recommends dietary screening at routine checkups
A new scientific statement from the American Heart Association recommends incorporating a rapid diet-screening tool into routine primary care visits to inform dietary counseling and integrating the tool into patients’ electronic health record platforms across all healthcare settings.
The statement authors evaluated 15 existing screening tools and, although they did not recommend a specific tool, they did present advantages and disadvantages of some of the tools and encouraged “critical conversations” among clinicians and other specialists to arrive at a tool that would be most appropriate for use in a particular health care setting.
“The key takeaway is for clinicians to incorporate discussion of dietary patterns into routine preventive care appointments because a suboptimal diet is the No. 1 risk factor for cardiovascular disease,” Maya Vadiveloo, PhD, RD, chair of the statement group, said in an interview.
“We also wanted to touch on the fact the screening tool could be incorporated into the EHR and then used for clinical support and for tracking and monitoring the patient’s dietary patterns over time,” said Dr. Vadiveloo, assistant professor of nutrition and food sciences in the College of Health Science, University of Rhode Island, Kingston.
The statement was published online Aug. 7 in Circulation: Cardiovascular Quality and Outcomes.
Competing demands
Poor dietary quality has “surpassed all other mortality risk factors, accounting for 11 million deaths and about 50% of cardiovascular disease (CVD) deaths globally,” the authors wrote.
Diets deficient in fruits, vegetables, and whole grains and high in red and processed meat, added sugars, sodium, and total energy are the “leading determinants” of the risks for CVD and other conditions, so “strategies that promote holistically healthier dietary patterns to reduce chronic disease risk are of contemporary importance.”
Most clinicians and other members of health care teams “do not currently assess or counsel patients about their food and beverage intake during routine clinical care,” the authors observed.
Reasons for this may include lack of training and knowledge, insufficient time, insufficient integration of nutrition services into health care settings, insufficient reimbursement, and “competing demands during the visit,” they noted.
Dr. Vadiveloo said that an evidence-based rapid screening tool can go a long way toward helping to overcome these barriers.
“Research shows that when primary care practitioners discuss diet with patients, the patients are receptive, but we also know that clinical workloads are already very compressed, and adding another thing to a routine preventive care appointment is challenging,” she said. “So we wanted to look and see if there were already screening tools that showed promise as valid, reliable, reflective of the best science, and easy to incorporate into various types of practice settings.”
Top picks
The authors established “theoretical and practice-based criteria” for an optimal diet screening tool for use in the adult population (aged 20 to 75 years). The tool had to:
- Be developed or used within clinical practice in the past 10 years.
- Be evidence-based, reliable, and valid.
- Assess total dietary pattern rather than focusing on a single food or nutrient.
- Be able to be completed and scored at administration without special knowledge or software.
- Give actionable next steps and support to patients.
- Be able track and monitor dietary change over time.
- Be brief.
- Be useful for chronic disease management.
Of the 15 tools reviewed, the three that met the most theoretical and practice-based validity criteria were the Mediterranean Diet Adherence Screener (MEDAS) and its variations; the modified, shortened Rapid Eating Assessment for Participants (REAP), and the modified version of the Starting the Conversation Tool. However, the authors noted that the Powell and Greenberg Screening Tool was the “least time-intensive.”
One size does not fit all
No single tool will be appropriate for all practice settings, so “we would like clinicians to discuss what will work in their particular setting,” Dr. Vadiveloo emphasized.
For example, should the screening tool be completed by the clinician, a member of the health care team, or the patient? Advantages of a tool completed by clinicians or team members include collection of the information in real time, where it can be used in shared decision-making during the encounter and increased reliability because the screen has been completed by a clinician. On the other hand, the clinician might not be able to prioritize administering the screening tool during a short clinical encounter.
Advantages of a tool completed by the patient via an EHR portal is that the patient may feel less risk of judgment by the clinician or health care professional and patients can complete the screen at their convenience. Disadvantages are limited reach into underserved populations and, potentially, less reliability than clinician-administered tools.
“It is advantageous to have tools that can be administered by multiple members of health care teams to ease the demand on clinicians, if such staff is available, but in other settings, self-administration might be better, so we tried to leave it open-ended,” Dr. Vadiveloo explained.
‘Ideal platform’
“The EHR is the ideal platform to prompt clinicians and other members of the health care team to capture dietary data and deliver dietary advice to patients,” the authors observed.
EHRs allow secure storage of data and also enable access to these data when needed at the point of care. They are also important for documentation purposes.
The authors noted that the use of “myriad EHR platforms and versions of platforms” have created “technical challenges.” They recommended “standardized approaches” for transmitting health data that will “more seamlessly allow rapid diet screeners to be implemented in the EHR.”
They also recommended that the prototypes of rapid diet screeners be tested by end users prior to implementation within particular clinics. “Gathering these data ahead of time can improve the uptake of the application in the real world,” they stated.
Dr. Vadiveloo added that dietary counseling can be conducted by several members of a health care team, such as a dietitian, not just by the physician. Or the patient may need to be referred to a dietitian for counseling and follow-up.
The authors concluded by characterizing the AHA statement as “a call to action ... designed to accelerate efforts to make diet quality assessment an integral part of office-based care delivery by encouraging critical conversations among clinicians, individuals with diet/lifestyle expertise, and specialists in information technology.”
Dr. Vadiveloo has disclosed no relevant financial relationships. The other authors’ disclosures are listed in the original paper.
A version of this article originally appeared on Medscape.com.
A new scientific statement from the American Heart Association recommends incorporating a rapid diet-screening tool into routine primary care visits to inform dietary counseling and integrating the tool into patients’ electronic health record platforms across all healthcare settings.
The statement authors evaluated 15 existing screening tools and, although they did not recommend a specific tool, they did present advantages and disadvantages of some of the tools and encouraged “critical conversations” among clinicians and other specialists to arrive at a tool that would be most appropriate for use in a particular health care setting.
“The key takeaway is for clinicians to incorporate discussion of dietary patterns into routine preventive care appointments because a suboptimal diet is the No. 1 risk factor for cardiovascular disease,” Maya Vadiveloo, PhD, RD, chair of the statement group, said in an interview.
“We also wanted to touch on the fact the screening tool could be incorporated into the EHR and then used for clinical support and for tracking and monitoring the patient’s dietary patterns over time,” said Dr. Vadiveloo, assistant professor of nutrition and food sciences in the College of Health Science, University of Rhode Island, Kingston.
The statement was published online Aug. 7 in Circulation: Cardiovascular Quality and Outcomes.
Competing demands
Poor dietary quality has “surpassed all other mortality risk factors, accounting for 11 million deaths and about 50% of cardiovascular disease (CVD) deaths globally,” the authors wrote.
Diets deficient in fruits, vegetables, and whole grains and high in red and processed meat, added sugars, sodium, and total energy are the “leading determinants” of the risks for CVD and other conditions, so “strategies that promote holistically healthier dietary patterns to reduce chronic disease risk are of contemporary importance.”
Most clinicians and other members of health care teams “do not currently assess or counsel patients about their food and beverage intake during routine clinical care,” the authors observed.
Reasons for this may include lack of training and knowledge, insufficient time, insufficient integration of nutrition services into health care settings, insufficient reimbursement, and “competing demands during the visit,” they noted.
Dr. Vadiveloo said that an evidence-based rapid screening tool can go a long way toward helping to overcome these barriers.
“Research shows that when primary care practitioners discuss diet with patients, the patients are receptive, but we also know that clinical workloads are already very compressed, and adding another thing to a routine preventive care appointment is challenging,” she said. “So we wanted to look and see if there were already screening tools that showed promise as valid, reliable, reflective of the best science, and easy to incorporate into various types of practice settings.”
Top picks
The authors established “theoretical and practice-based criteria” for an optimal diet screening tool for use in the adult population (aged 20 to 75 years). The tool had to:
- Be developed or used within clinical practice in the past 10 years.
- Be evidence-based, reliable, and valid.
- Assess total dietary pattern rather than focusing on a single food or nutrient.
- Be able to be completed and scored at administration without special knowledge or software.
- Give actionable next steps and support to patients.
- Be able track and monitor dietary change over time.
- Be brief.
- Be useful for chronic disease management.
Of the 15 tools reviewed, the three that met the most theoretical and practice-based validity criteria were the Mediterranean Diet Adherence Screener (MEDAS) and its variations; the modified, shortened Rapid Eating Assessment for Participants (REAP), and the modified version of the Starting the Conversation Tool. However, the authors noted that the Powell and Greenberg Screening Tool was the “least time-intensive.”
One size does not fit all
No single tool will be appropriate for all practice settings, so “we would like clinicians to discuss what will work in their particular setting,” Dr. Vadiveloo emphasized.
For example, should the screening tool be completed by the clinician, a member of the health care team, or the patient? Advantages of a tool completed by clinicians or team members include collection of the information in real time, where it can be used in shared decision-making during the encounter and increased reliability because the screen has been completed by a clinician. On the other hand, the clinician might not be able to prioritize administering the screening tool during a short clinical encounter.
Advantages of a tool completed by the patient via an EHR portal is that the patient may feel less risk of judgment by the clinician or health care professional and patients can complete the screen at their convenience. Disadvantages are limited reach into underserved populations and, potentially, less reliability than clinician-administered tools.
“It is advantageous to have tools that can be administered by multiple members of health care teams to ease the demand on clinicians, if such staff is available, but in other settings, self-administration might be better, so we tried to leave it open-ended,” Dr. Vadiveloo explained.
‘Ideal platform’
“The EHR is the ideal platform to prompt clinicians and other members of the health care team to capture dietary data and deliver dietary advice to patients,” the authors observed.
EHRs allow secure storage of data and also enable access to these data when needed at the point of care. They are also important for documentation purposes.
The authors noted that the use of “myriad EHR platforms and versions of platforms” have created “technical challenges.” They recommended “standardized approaches” for transmitting health data that will “more seamlessly allow rapid diet screeners to be implemented in the EHR.”
They also recommended that the prototypes of rapid diet screeners be tested by end users prior to implementation within particular clinics. “Gathering these data ahead of time can improve the uptake of the application in the real world,” they stated.
Dr. Vadiveloo added that dietary counseling can be conducted by several members of a health care team, such as a dietitian, not just by the physician. Or the patient may need to be referred to a dietitian for counseling and follow-up.
The authors concluded by characterizing the AHA statement as “a call to action ... designed to accelerate efforts to make diet quality assessment an integral part of office-based care delivery by encouraging critical conversations among clinicians, individuals with diet/lifestyle expertise, and specialists in information technology.”
Dr. Vadiveloo has disclosed no relevant financial relationships. The other authors’ disclosures are listed in the original paper.
A version of this article originally appeared on Medscape.com.
A new scientific statement from the American Heart Association recommends incorporating a rapid diet-screening tool into routine primary care visits to inform dietary counseling and integrating the tool into patients’ electronic health record platforms across all healthcare settings.
The statement authors evaluated 15 existing screening tools and, although they did not recommend a specific tool, they did present advantages and disadvantages of some of the tools and encouraged “critical conversations” among clinicians and other specialists to arrive at a tool that would be most appropriate for use in a particular health care setting.
“The key takeaway is for clinicians to incorporate discussion of dietary patterns into routine preventive care appointments because a suboptimal diet is the No. 1 risk factor for cardiovascular disease,” Maya Vadiveloo, PhD, RD, chair of the statement group, said in an interview.
“We also wanted to touch on the fact the screening tool could be incorporated into the EHR and then used for clinical support and for tracking and monitoring the patient’s dietary patterns over time,” said Dr. Vadiveloo, assistant professor of nutrition and food sciences in the College of Health Science, University of Rhode Island, Kingston.
The statement was published online Aug. 7 in Circulation: Cardiovascular Quality and Outcomes.
Competing demands
Poor dietary quality has “surpassed all other mortality risk factors, accounting for 11 million deaths and about 50% of cardiovascular disease (CVD) deaths globally,” the authors wrote.
Diets deficient in fruits, vegetables, and whole grains and high in red and processed meat, added sugars, sodium, and total energy are the “leading determinants” of the risks for CVD and other conditions, so “strategies that promote holistically healthier dietary patterns to reduce chronic disease risk are of contemporary importance.”
Most clinicians and other members of health care teams “do not currently assess or counsel patients about their food and beverage intake during routine clinical care,” the authors observed.
Reasons for this may include lack of training and knowledge, insufficient time, insufficient integration of nutrition services into health care settings, insufficient reimbursement, and “competing demands during the visit,” they noted.
Dr. Vadiveloo said that an evidence-based rapid screening tool can go a long way toward helping to overcome these barriers.
“Research shows that when primary care practitioners discuss diet with patients, the patients are receptive, but we also know that clinical workloads are already very compressed, and adding another thing to a routine preventive care appointment is challenging,” she said. “So we wanted to look and see if there were already screening tools that showed promise as valid, reliable, reflective of the best science, and easy to incorporate into various types of practice settings.”
Top picks
The authors established “theoretical and practice-based criteria” for an optimal diet screening tool for use in the adult population (aged 20 to 75 years). The tool had to:
- Be developed or used within clinical practice in the past 10 years.
- Be evidence-based, reliable, and valid.
- Assess total dietary pattern rather than focusing on a single food or nutrient.
- Be able to be completed and scored at administration without special knowledge or software.
- Give actionable next steps and support to patients.
- Be able track and monitor dietary change over time.
- Be brief.
- Be useful for chronic disease management.
Of the 15 tools reviewed, the three that met the most theoretical and practice-based validity criteria were the Mediterranean Diet Adherence Screener (MEDAS) and its variations; the modified, shortened Rapid Eating Assessment for Participants (REAP), and the modified version of the Starting the Conversation Tool. However, the authors noted that the Powell and Greenberg Screening Tool was the “least time-intensive.”
One size does not fit all
No single tool will be appropriate for all practice settings, so “we would like clinicians to discuss what will work in their particular setting,” Dr. Vadiveloo emphasized.
For example, should the screening tool be completed by the clinician, a member of the health care team, or the patient? Advantages of a tool completed by clinicians or team members include collection of the information in real time, where it can be used in shared decision-making during the encounter and increased reliability because the screen has been completed by a clinician. On the other hand, the clinician might not be able to prioritize administering the screening tool during a short clinical encounter.
Advantages of a tool completed by the patient via an EHR portal is that the patient may feel less risk of judgment by the clinician or health care professional and patients can complete the screen at their convenience. Disadvantages are limited reach into underserved populations and, potentially, less reliability than clinician-administered tools.
“It is advantageous to have tools that can be administered by multiple members of health care teams to ease the demand on clinicians, if such staff is available, but in other settings, self-administration might be better, so we tried to leave it open-ended,” Dr. Vadiveloo explained.
‘Ideal platform’
“The EHR is the ideal platform to prompt clinicians and other members of the health care team to capture dietary data and deliver dietary advice to patients,” the authors observed.
EHRs allow secure storage of data and also enable access to these data when needed at the point of care. They are also important for documentation purposes.
The authors noted that the use of “myriad EHR platforms and versions of platforms” have created “technical challenges.” They recommended “standardized approaches” for transmitting health data that will “more seamlessly allow rapid diet screeners to be implemented in the EHR.”
They also recommended that the prototypes of rapid diet screeners be tested by end users prior to implementation within particular clinics. “Gathering these data ahead of time can improve the uptake of the application in the real world,” they stated.
Dr. Vadiveloo added that dietary counseling can be conducted by several members of a health care team, such as a dietitian, not just by the physician. Or the patient may need to be referred to a dietitian for counseling and follow-up.
The authors concluded by characterizing the AHA statement as “a call to action ... designed to accelerate efforts to make diet quality assessment an integral part of office-based care delivery by encouraging critical conversations among clinicians, individuals with diet/lifestyle expertise, and specialists in information technology.”
Dr. Vadiveloo has disclosed no relevant financial relationships. The other authors’ disclosures are listed in the original paper.
A version of this article originally appeared on Medscape.com.
Guidance covers glycemia in dexamethasone-treated COVID-19 patients
New guidance from the U.K. National Diabetes COVID-19 Response Group addresses glucose management in patients with COVID-19 who are receiving dexamethasone therapy.
Although there are already guidelines that address inpatient management of steroid-induced hyperglycemia, the authors of the new document wrote that this new expert opinion paper was needed “given the ‘triple insult’ of dexamethasone-induced–impaired glucose metabolism, COVID-19–induced insulin resistance, and COVID-19–impaired insulin production.”
RECOVERY trial spurs response
The document, which is the latest in a series from the Association of British Clinical Diabetologists, was published online Aug. 2 in Diabetic Medicine. The group is chaired by Gerry Rayman, MD, consultant physician at the diabetes centre and diabetes research unit, East Suffolk (England) and North East NHS Foundation Trust.
The guidance was developed in response to the recent “breakthrough” Randomised Evaluation of COVID-19 Therapy (RECOVERY) trial, which showed that dexamethasone reduced deaths in patients with COVID-19 on ventilators or receiving oxygen therapy. The advice is not intended for critical care units but can be adapted for that use.
The dose used in RECOVERY – 6 mg daily for 10 days – is 400%-500% greater than the therapeutic glucocorticoid replacement dose. High glucocorticoid doses can exacerbate hyperglycemia in people with established diabetes, unmask undiagnosed diabetes, precipitate hyperglycemia or new-onset diabetes, and can also cause hyperglycemic hyperosmolar state (HHS), the authors explained.
They recommended a target glucose of 6.0-10.0 mmol/L (108-180 mg/dL), although they say up to 12 mmol/L (216 mg/dL) is “acceptable.” They then gave advice on frequency of monitoring for people with and without known diabetes, exclusion of diabetic ketoacidosis and HHS, correction of initial hyperglycemia and maintenance of glycemic control using subcutaneous insulin, and prevention of hypoglycemia at the end of dexamethasone therapy (day 10) with insulin down-titration, discharge, and follow-up.
The detailed insulin guidance covers dose escalation for both insulin-treated and insulin-naive patients. A table suggests increasing correction doses of rapid-acting insulin based on prior total daily dose or weight.
Use of once- or twice-daily NPH insulin is recommended for patients whose glucose has risen above 12 mmol/L, in some cases with the addition of a long-acting analog. A second chart gives dose adjustments for those insulins. Additional guidance addresses patients on insulin pumps.
Guidance useful for U.S. physicians
Francisco Pasquel, MD, assistant professor of medicine in the division of endocrinology at Emory University, Atlanta, said in an interview that he believes the guidance is “acceptable” for worldwide use, and that “it’s coherent and consistent with what we typically do.”
However, Dr. Pasquel, who founded COVID-in-Diabetes, an online repository of published guidance and shared experience – to which this new document has now been added – did take issue with one piece of advice. The guidance says that patients already taking premixed insulin formulations can continue using them while increasing the dose by 20%-40%. Given the risk of hypoglycemia associated with those formulations, Dr. Pasquel said he would switch those patients to NPH during the time that they’re on dexamethasone.
He also noted that the rapid-acting insulin dose range of 2-10 units provided in the first table, for correction of initial hyperglycemia, are more conservative than those used at his hospital, where correction doses of up to 14-16 units are sometimes necessary.
But Dr. Pasquel praised the group’s overall efforts since the pandemic began, noting that “they’re very organized and constantly updating their recommendations. They have a unified system in the [National Health Service], so it’s easier to standardize. They have a unique [electronic health record] which is far superior to what we do from a public health perspective.”
Dr. Rayman reported no relevant financial relationships. Dr. Pasquel reported receiving research funding from Dexcom, Merck, and the National Institutes of Health, and consulting for AstraZeneca, Eli Lilly, Merck, and Boehringer Ingelheim.
A version of this article originally appeared on Medscape.com.
New guidance from the U.K. National Diabetes COVID-19 Response Group addresses glucose management in patients with COVID-19 who are receiving dexamethasone therapy.
Although there are already guidelines that address inpatient management of steroid-induced hyperglycemia, the authors of the new document wrote that this new expert opinion paper was needed “given the ‘triple insult’ of dexamethasone-induced–impaired glucose metabolism, COVID-19–induced insulin resistance, and COVID-19–impaired insulin production.”
RECOVERY trial spurs response
The document, which is the latest in a series from the Association of British Clinical Diabetologists, was published online Aug. 2 in Diabetic Medicine. The group is chaired by Gerry Rayman, MD, consultant physician at the diabetes centre and diabetes research unit, East Suffolk (England) and North East NHS Foundation Trust.
The guidance was developed in response to the recent “breakthrough” Randomised Evaluation of COVID-19 Therapy (RECOVERY) trial, which showed that dexamethasone reduced deaths in patients with COVID-19 on ventilators or receiving oxygen therapy. The advice is not intended for critical care units but can be adapted for that use.
The dose used in RECOVERY – 6 mg daily for 10 days – is 400%-500% greater than the therapeutic glucocorticoid replacement dose. High glucocorticoid doses can exacerbate hyperglycemia in people with established diabetes, unmask undiagnosed diabetes, precipitate hyperglycemia or new-onset diabetes, and can also cause hyperglycemic hyperosmolar state (HHS), the authors explained.
They recommended a target glucose of 6.0-10.0 mmol/L (108-180 mg/dL), although they say up to 12 mmol/L (216 mg/dL) is “acceptable.” They then gave advice on frequency of monitoring for people with and without known diabetes, exclusion of diabetic ketoacidosis and HHS, correction of initial hyperglycemia and maintenance of glycemic control using subcutaneous insulin, and prevention of hypoglycemia at the end of dexamethasone therapy (day 10) with insulin down-titration, discharge, and follow-up.
The detailed insulin guidance covers dose escalation for both insulin-treated and insulin-naive patients. A table suggests increasing correction doses of rapid-acting insulin based on prior total daily dose or weight.
Use of once- or twice-daily NPH insulin is recommended for patients whose glucose has risen above 12 mmol/L, in some cases with the addition of a long-acting analog. A second chart gives dose adjustments for those insulins. Additional guidance addresses patients on insulin pumps.
Guidance useful for U.S. physicians
Francisco Pasquel, MD, assistant professor of medicine in the division of endocrinology at Emory University, Atlanta, said in an interview that he believes the guidance is “acceptable” for worldwide use, and that “it’s coherent and consistent with what we typically do.”
However, Dr. Pasquel, who founded COVID-in-Diabetes, an online repository of published guidance and shared experience – to which this new document has now been added – did take issue with one piece of advice. The guidance says that patients already taking premixed insulin formulations can continue using them while increasing the dose by 20%-40%. Given the risk of hypoglycemia associated with those formulations, Dr. Pasquel said he would switch those patients to NPH during the time that they’re on dexamethasone.
He also noted that the rapid-acting insulin dose range of 2-10 units provided in the first table, for correction of initial hyperglycemia, are more conservative than those used at his hospital, where correction doses of up to 14-16 units are sometimes necessary.
But Dr. Pasquel praised the group’s overall efforts since the pandemic began, noting that “they’re very organized and constantly updating their recommendations. They have a unified system in the [National Health Service], so it’s easier to standardize. They have a unique [electronic health record] which is far superior to what we do from a public health perspective.”
Dr. Rayman reported no relevant financial relationships. Dr. Pasquel reported receiving research funding from Dexcom, Merck, and the National Institutes of Health, and consulting for AstraZeneca, Eli Lilly, Merck, and Boehringer Ingelheim.
A version of this article originally appeared on Medscape.com.
New guidance from the U.K. National Diabetes COVID-19 Response Group addresses glucose management in patients with COVID-19 who are receiving dexamethasone therapy.
Although there are already guidelines that address inpatient management of steroid-induced hyperglycemia, the authors of the new document wrote that this new expert opinion paper was needed “given the ‘triple insult’ of dexamethasone-induced–impaired glucose metabolism, COVID-19–induced insulin resistance, and COVID-19–impaired insulin production.”
RECOVERY trial spurs response
The document, which is the latest in a series from the Association of British Clinical Diabetologists, was published online Aug. 2 in Diabetic Medicine. The group is chaired by Gerry Rayman, MD, consultant physician at the diabetes centre and diabetes research unit, East Suffolk (England) and North East NHS Foundation Trust.
The guidance was developed in response to the recent “breakthrough” Randomised Evaluation of COVID-19 Therapy (RECOVERY) trial, which showed that dexamethasone reduced deaths in patients with COVID-19 on ventilators or receiving oxygen therapy. The advice is not intended for critical care units but can be adapted for that use.
The dose used in RECOVERY – 6 mg daily for 10 days – is 400%-500% greater than the therapeutic glucocorticoid replacement dose. High glucocorticoid doses can exacerbate hyperglycemia in people with established diabetes, unmask undiagnosed diabetes, precipitate hyperglycemia or new-onset diabetes, and can also cause hyperglycemic hyperosmolar state (HHS), the authors explained.
They recommended a target glucose of 6.0-10.0 mmol/L (108-180 mg/dL), although they say up to 12 mmol/L (216 mg/dL) is “acceptable.” They then gave advice on frequency of monitoring for people with and without known diabetes, exclusion of diabetic ketoacidosis and HHS, correction of initial hyperglycemia and maintenance of glycemic control using subcutaneous insulin, and prevention of hypoglycemia at the end of dexamethasone therapy (day 10) with insulin down-titration, discharge, and follow-up.
The detailed insulin guidance covers dose escalation for both insulin-treated and insulin-naive patients. A table suggests increasing correction doses of rapid-acting insulin based on prior total daily dose or weight.
Use of once- or twice-daily NPH insulin is recommended for patients whose glucose has risen above 12 mmol/L, in some cases with the addition of a long-acting analog. A second chart gives dose adjustments for those insulins. Additional guidance addresses patients on insulin pumps.
Guidance useful for U.S. physicians
Francisco Pasquel, MD, assistant professor of medicine in the division of endocrinology at Emory University, Atlanta, said in an interview that he believes the guidance is “acceptable” for worldwide use, and that “it’s coherent and consistent with what we typically do.”
However, Dr. Pasquel, who founded COVID-in-Diabetes, an online repository of published guidance and shared experience – to which this new document has now been added – did take issue with one piece of advice. The guidance says that patients already taking premixed insulin formulations can continue using them while increasing the dose by 20%-40%. Given the risk of hypoglycemia associated with those formulations, Dr. Pasquel said he would switch those patients to NPH during the time that they’re on dexamethasone.
He also noted that the rapid-acting insulin dose range of 2-10 units provided in the first table, for correction of initial hyperglycemia, are more conservative than those used at his hospital, where correction doses of up to 14-16 units are sometimes necessary.
But Dr. Pasquel praised the group’s overall efforts since the pandemic began, noting that “they’re very organized and constantly updating their recommendations. They have a unified system in the [National Health Service], so it’s easier to standardize. They have a unique [electronic health record] which is far superior to what we do from a public health perspective.”
Dr. Rayman reported no relevant financial relationships. Dr. Pasquel reported receiving research funding from Dexcom, Merck, and the National Institutes of Health, and consulting for AstraZeneca, Eli Lilly, Merck, and Boehringer Ingelheim.
A version of this article originally appeared on Medscape.com.
New road map for CRC screening: Use more stool tests, says AGA
Instead, the American Gastroenterological Association is proposing new approaches that combine better risk assessment, more use of noninvasive testing (such as fecal occult blood tests), and more targeted referrals for colonoscopy. Such changes could increase patient compliance and “save countless lives.”
“We need to improve our strategies to curb the cancer that ranks second for deaths in the U.S.,” commented Srinadh Komanduri, MD, chair of the AGA Center for GI Innovation and Technology, in a statement.
“Approximately 67% of eligible Americans are screened for colorectal cancer,” he said, which means that a third (33%) are not.
During the COVID-19 pandemic, the proportion of individuals not being screened has increased. One report of medical claims data showed that colonoscopies dropped by 90% during April.
The proposed changes are outlined in an AGA white paper: “Roadmap for the Future of Colorectal Cancer Screening in the United States.”
The report, written following consultation with 60 gastroenterology and research experts, was published online in Clinical Gastroenterology and Hepatology.
It proposed that alternative testing modalities to colonoscopy will need to be integrated into organized screening programs.
Rather than offering colonoscopy as the default screening method for all patients at risk, the AGA advised that it be offered initially only to patients at high risk, which would increase access for those who need it most. For patients at lower risk, noninvasive screening methods, such as fecal occult blood testing, could be offered initially and then integrated with colonoscopy.
“If we offered tests that were convenient, accurate, and of lower cost, and we could help people choose the best option based on their individual cancer risks, we would save more lives,” Joshua E. Melson, MD, MPH, lead author of the AGA white paper and professor at Rush University Medical Center, Chicago, said in an interview.
Screening can reduce CRC mortality by more than 50%, he added.
“Screening should be thought of as a process over time, not a single test isolated in time,” Dr. Melson commented. A clinical practice that has historically used only colonoscopy will need an organized, structured program to incorporate noninvasive testing, he said.
To date, efforts to increase CRC screening uptake have met with limited success, the AGA says. In 2014, the National Colorectal Cancer Round Table set the bar high with a 2018 screening goal of 80% for adults 50 years of age and older. As of 2020, some states had almost reached this goal, but most had not.
“In the opportunistic screening environment in the U.S., where colonoscopy is the most prevalent method, CRC screening has not reached aspirational goals in terms of uptake, reduction in CRC incidence, and disease burden,” the AGA said. “It is questionable if 80% uptake is achievable in a primarily opportunistic screening environment.”
In the proposed revamping of the current CRC screening infrastructure, patients whose physicians recommend CRC screening would no longer be left to their own devices to follow up. Clinicians would initiate CRC screening and oversee follow-up testing at defined intervals and would employ ongoing surveillance.
Ensuring that appropriate screening is readily available to at-risk individuals with no social, racial, or economic disparities is crucial, the AGA says. Racial disparities in access to screening disproportionately burden Blacks and Latin Americans as well as people living in rural areas. Screening differences account for 42% of the disparity in CRC incidence between Black and White Americans and 19% of the disparity in CRC mortality.
Compared with colonoscopy, which requires bowel preparation, time off from work, and a hospital or clinic procedure, the fecal immunochemical test (FIT), for which a patient provides stool samples that are examined for the presence of blood, is much less stressful: it is noninvasive, and the patients collect the samples themselves in their own home. Studies show that, in diverse environments, patients prefer FIT over colonoscopy.
In a controlled trial that involved more than 55,000 patients who were randomly assigned to undergo either FIT or colonoscopy, the participation rate in the first cycle was greater for FIT than for colonoscopy (34.2% vs. 24.6%). This partially offset the lower single-application sensitivity for CRC of FIT, the researchers said.
Results from a study with a cluster randomized design showed that offering up-front stool testing as an option in addition to colonoscopy increased screening uptake. Of patients offered fecal occult blood testing or colonoscopy, 69% completed the noninvasive screening, compared with 38% of those offered colonoscopy alone. Notably, non-White participants were more adherent to stool testing.
The success of the AGA’s new initiative hinges largely upon the development of affordable, highly accurate, easy-to-use, noninvasive tests. In this regard, the organization has challenged scientists and industry partners with an aspirational target that is “far superior to current methodologies in terms of sensitivity and specificity,” said Dr. Melson, who is associate professor at Rush Medical College, Chicago, and a member of the AGA Center for GI Innovation and Technology.
The AGA wants new CRC screening tests that are capable of detecting advanced adenomas and advanced serrated lesions with a one-time sensitivity and specificity of 90% or higher, which is comparable with colonoscopy.
The FIT test has a sensitivity of less than 50% for detecting an advanced polyp of 10 mm or larger, said Dr. Melson.
The multitarget stool DNA (MT-sDNA) test may offer some improvement.
In a 2014 pivotal trial that compared FIT with the MT-sDNA in patients at average risk, the MT-sDNA test had higher sensitivity for detecting nonadvanced CRC lesions than FIT (92% vs. 74%) but less specificity (87% vs. 95%). The rate of detection of polyps with high-grade dysplasia was 69.2% with DNA testing and 46.2% with FIT.
However, the MT-sDNA test costs more than $500, compared with $25 for the FIT test, Dr. Melson pointed out.
To help identify the most appropriate screening for individual patients, better understanding and more thorough identification of risk factors are needed. “Risk assessment is definitely not where it could be,” Dr. Melson said.
The accuracy of risk assessment can be improved by sharing information from electronic health records on past colonoscopy polyp data, the presence of molecular markers, and family history, the AGA said. “With clearer risk assessment, shared decision-making on the most appropriate test becomes more clear and screening rates would benefit from patient buy-in and from easier access.”
The AGA recommended that research focus on the cost-effectiveness of screening younger patients, because the proportion of CRC cases in adults aged younger than 50 years has doubled since 1990.
This has raised the question as to whether the age for initial CRC screening should be lowered to 45 years (it already has been by the American Cancer Society), but there is much debate over this move.
Dr. Melson has received consulting fees from Clinical Genomics and research support from Boston Scientific Corporation and holds stocks in Virgo Imaging. A number of AGA white paper coauthors have disclosed relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Instead, the American Gastroenterological Association is proposing new approaches that combine better risk assessment, more use of noninvasive testing (such as fecal occult blood tests), and more targeted referrals for colonoscopy. Such changes could increase patient compliance and “save countless lives.”
“We need to improve our strategies to curb the cancer that ranks second for deaths in the U.S.,” commented Srinadh Komanduri, MD, chair of the AGA Center for GI Innovation and Technology, in a statement.
“Approximately 67% of eligible Americans are screened for colorectal cancer,” he said, which means that a third (33%) are not.
During the COVID-19 pandemic, the proportion of individuals not being screened has increased. One report of medical claims data showed that colonoscopies dropped by 90% during April.
The proposed changes are outlined in an AGA white paper: “Roadmap for the Future of Colorectal Cancer Screening in the United States.”
The report, written following consultation with 60 gastroenterology and research experts, was published online in Clinical Gastroenterology and Hepatology.
It proposed that alternative testing modalities to colonoscopy will need to be integrated into organized screening programs.
Rather than offering colonoscopy as the default screening method for all patients at risk, the AGA advised that it be offered initially only to patients at high risk, which would increase access for those who need it most. For patients at lower risk, noninvasive screening methods, such as fecal occult blood testing, could be offered initially and then integrated with colonoscopy.
“If we offered tests that were convenient, accurate, and of lower cost, and we could help people choose the best option based on their individual cancer risks, we would save more lives,” Joshua E. Melson, MD, MPH, lead author of the AGA white paper and professor at Rush University Medical Center, Chicago, said in an interview.
Screening can reduce CRC mortality by more than 50%, he added.
“Screening should be thought of as a process over time, not a single test isolated in time,” Dr. Melson commented. A clinical practice that has historically used only colonoscopy will need an organized, structured program to incorporate noninvasive testing, he said.
To date, efforts to increase CRC screening uptake have met with limited success, the AGA says. In 2014, the National Colorectal Cancer Round Table set the bar high with a 2018 screening goal of 80% for adults 50 years of age and older. As of 2020, some states had almost reached this goal, but most had not.
“In the opportunistic screening environment in the U.S., where colonoscopy is the most prevalent method, CRC screening has not reached aspirational goals in terms of uptake, reduction in CRC incidence, and disease burden,” the AGA said. “It is questionable if 80% uptake is achievable in a primarily opportunistic screening environment.”
In the proposed revamping of the current CRC screening infrastructure, patients whose physicians recommend CRC screening would no longer be left to their own devices to follow up. Clinicians would initiate CRC screening and oversee follow-up testing at defined intervals and would employ ongoing surveillance.
Ensuring that appropriate screening is readily available to at-risk individuals with no social, racial, or economic disparities is crucial, the AGA says. Racial disparities in access to screening disproportionately burden Blacks and Latin Americans as well as people living in rural areas. Screening differences account for 42% of the disparity in CRC incidence between Black and White Americans and 19% of the disparity in CRC mortality.
Compared with colonoscopy, which requires bowel preparation, time off from work, and a hospital or clinic procedure, the fecal immunochemical test (FIT), for which a patient provides stool samples that are examined for the presence of blood, is much less stressful: it is noninvasive, and the patients collect the samples themselves in their own home. Studies show that, in diverse environments, patients prefer FIT over colonoscopy.
In a controlled trial that involved more than 55,000 patients who were randomly assigned to undergo either FIT or colonoscopy, the participation rate in the first cycle was greater for FIT than for colonoscopy (34.2% vs. 24.6%). This partially offset the lower single-application sensitivity for CRC of FIT, the researchers said.
Results from a study with a cluster randomized design showed that offering up-front stool testing as an option in addition to colonoscopy increased screening uptake. Of patients offered fecal occult blood testing or colonoscopy, 69% completed the noninvasive screening, compared with 38% of those offered colonoscopy alone. Notably, non-White participants were more adherent to stool testing.
The success of the AGA’s new initiative hinges largely upon the development of affordable, highly accurate, easy-to-use, noninvasive tests. In this regard, the organization has challenged scientists and industry partners with an aspirational target that is “far superior to current methodologies in terms of sensitivity and specificity,” said Dr. Melson, who is associate professor at Rush Medical College, Chicago, and a member of the AGA Center for GI Innovation and Technology.
The AGA wants new CRC screening tests that are capable of detecting advanced adenomas and advanced serrated lesions with a one-time sensitivity and specificity of 90% or higher, which is comparable with colonoscopy.
The FIT test has a sensitivity of less than 50% for detecting an advanced polyp of 10 mm or larger, said Dr. Melson.
The multitarget stool DNA (MT-sDNA) test may offer some improvement.
In a 2014 pivotal trial that compared FIT with the MT-sDNA in patients at average risk, the MT-sDNA test had higher sensitivity for detecting nonadvanced CRC lesions than FIT (92% vs. 74%) but less specificity (87% vs. 95%). The rate of detection of polyps with high-grade dysplasia was 69.2% with DNA testing and 46.2% with FIT.
However, the MT-sDNA test costs more than $500, compared with $25 for the FIT test, Dr. Melson pointed out.
To help identify the most appropriate screening for individual patients, better understanding and more thorough identification of risk factors are needed. “Risk assessment is definitely not where it could be,” Dr. Melson said.
The accuracy of risk assessment can be improved by sharing information from electronic health records on past colonoscopy polyp data, the presence of molecular markers, and family history, the AGA said. “With clearer risk assessment, shared decision-making on the most appropriate test becomes more clear and screening rates would benefit from patient buy-in and from easier access.”
The AGA recommended that research focus on the cost-effectiveness of screening younger patients, because the proportion of CRC cases in adults aged younger than 50 years has doubled since 1990.
This has raised the question as to whether the age for initial CRC screening should be lowered to 45 years (it already has been by the American Cancer Society), but there is much debate over this move.
Dr. Melson has received consulting fees from Clinical Genomics and research support from Boston Scientific Corporation and holds stocks in Virgo Imaging. A number of AGA white paper coauthors have disclosed relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Instead, the American Gastroenterological Association is proposing new approaches that combine better risk assessment, more use of noninvasive testing (such as fecal occult blood tests), and more targeted referrals for colonoscopy. Such changes could increase patient compliance and “save countless lives.”
“We need to improve our strategies to curb the cancer that ranks second for deaths in the U.S.,” commented Srinadh Komanduri, MD, chair of the AGA Center for GI Innovation and Technology, in a statement.
“Approximately 67% of eligible Americans are screened for colorectal cancer,” he said, which means that a third (33%) are not.
During the COVID-19 pandemic, the proportion of individuals not being screened has increased. One report of medical claims data showed that colonoscopies dropped by 90% during April.
The proposed changes are outlined in an AGA white paper: “Roadmap for the Future of Colorectal Cancer Screening in the United States.”
The report, written following consultation with 60 gastroenterology and research experts, was published online in Clinical Gastroenterology and Hepatology.
It proposed that alternative testing modalities to colonoscopy will need to be integrated into organized screening programs.
Rather than offering colonoscopy as the default screening method for all patients at risk, the AGA advised that it be offered initially only to patients at high risk, which would increase access for those who need it most. For patients at lower risk, noninvasive screening methods, such as fecal occult blood testing, could be offered initially and then integrated with colonoscopy.
“If we offered tests that were convenient, accurate, and of lower cost, and we could help people choose the best option based on their individual cancer risks, we would save more lives,” Joshua E. Melson, MD, MPH, lead author of the AGA white paper and professor at Rush University Medical Center, Chicago, said in an interview.
Screening can reduce CRC mortality by more than 50%, he added.
“Screening should be thought of as a process over time, not a single test isolated in time,” Dr. Melson commented. A clinical practice that has historically used only colonoscopy will need an organized, structured program to incorporate noninvasive testing, he said.
To date, efforts to increase CRC screening uptake have met with limited success, the AGA says. In 2014, the National Colorectal Cancer Round Table set the bar high with a 2018 screening goal of 80% for adults 50 years of age and older. As of 2020, some states had almost reached this goal, but most had not.
“In the opportunistic screening environment in the U.S., where colonoscopy is the most prevalent method, CRC screening has not reached aspirational goals in terms of uptake, reduction in CRC incidence, and disease burden,” the AGA said. “It is questionable if 80% uptake is achievable in a primarily opportunistic screening environment.”
In the proposed revamping of the current CRC screening infrastructure, patients whose physicians recommend CRC screening would no longer be left to their own devices to follow up. Clinicians would initiate CRC screening and oversee follow-up testing at defined intervals and would employ ongoing surveillance.
Ensuring that appropriate screening is readily available to at-risk individuals with no social, racial, or economic disparities is crucial, the AGA says. Racial disparities in access to screening disproportionately burden Blacks and Latin Americans as well as people living in rural areas. Screening differences account for 42% of the disparity in CRC incidence between Black and White Americans and 19% of the disparity in CRC mortality.
Compared with colonoscopy, which requires bowel preparation, time off from work, and a hospital or clinic procedure, the fecal immunochemical test (FIT), for which a patient provides stool samples that are examined for the presence of blood, is much less stressful: it is noninvasive, and the patients collect the samples themselves in their own home. Studies show that, in diverse environments, patients prefer FIT over colonoscopy.
In a controlled trial that involved more than 55,000 patients who were randomly assigned to undergo either FIT or colonoscopy, the participation rate in the first cycle was greater for FIT than for colonoscopy (34.2% vs. 24.6%). This partially offset the lower single-application sensitivity for CRC of FIT, the researchers said.
Results from a study with a cluster randomized design showed that offering up-front stool testing as an option in addition to colonoscopy increased screening uptake. Of patients offered fecal occult blood testing or colonoscopy, 69% completed the noninvasive screening, compared with 38% of those offered colonoscopy alone. Notably, non-White participants were more adherent to stool testing.
The success of the AGA’s new initiative hinges largely upon the development of affordable, highly accurate, easy-to-use, noninvasive tests. In this regard, the organization has challenged scientists and industry partners with an aspirational target that is “far superior to current methodologies in terms of sensitivity and specificity,” said Dr. Melson, who is associate professor at Rush Medical College, Chicago, and a member of the AGA Center for GI Innovation and Technology.
The AGA wants new CRC screening tests that are capable of detecting advanced adenomas and advanced serrated lesions with a one-time sensitivity and specificity of 90% or higher, which is comparable with colonoscopy.
The FIT test has a sensitivity of less than 50% for detecting an advanced polyp of 10 mm or larger, said Dr. Melson.
The multitarget stool DNA (MT-sDNA) test may offer some improvement.
In a 2014 pivotal trial that compared FIT with the MT-sDNA in patients at average risk, the MT-sDNA test had higher sensitivity for detecting nonadvanced CRC lesions than FIT (92% vs. 74%) but less specificity (87% vs. 95%). The rate of detection of polyps with high-grade dysplasia was 69.2% with DNA testing and 46.2% with FIT.
However, the MT-sDNA test costs more than $500, compared with $25 for the FIT test, Dr. Melson pointed out.
To help identify the most appropriate screening for individual patients, better understanding and more thorough identification of risk factors are needed. “Risk assessment is definitely not where it could be,” Dr. Melson said.
The accuracy of risk assessment can be improved by sharing information from electronic health records on past colonoscopy polyp data, the presence of molecular markers, and family history, the AGA said. “With clearer risk assessment, shared decision-making on the most appropriate test becomes more clear and screening rates would benefit from patient buy-in and from easier access.”
The AGA recommended that research focus on the cost-effectiveness of screening younger patients, because the proportion of CRC cases in adults aged younger than 50 years has doubled since 1990.
This has raised the question as to whether the age for initial CRC screening should be lowered to 45 years (it already has been by the American Cancer Society), but there is much debate over this move.
Dr. Melson has received consulting fees from Clinical Genomics and research support from Boston Scientific Corporation and holds stocks in Virgo Imaging. A number of AGA white paper coauthors have disclosed relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Hepatitis screening now for all patients with cancer on therapy
All patients with cancer who are candidates for systemic anticancer therapy should be screened for hepatitis B virus (HBV) infection prior to or at the start of therapy, according to an updated provisional clinical opinion (PCO) from the American Society of Clinical Oncology.
“This is a new approach [that] will actively take system changes ... but it will ultimately be safer for patients – and that is crucial,” commented Jessica P. Hwang, MD, MPH, cochair of the American Society of Clinical Oncology HBV Screening Expert Panel and the first author of the PCO.
Uptake of this universal screening approach would streamline testing protocols and identify more patients at risk for HBV reactivation who should receive prophylactic antiviral therapy, Dr. Hwang said in an interview.
The PCO calls for antiviral prophylaxis during and for at least 12 months after therapy for those with chronic HBV infection who are receiving any systemic anticancer treatment and for those with have had HBV in the past and are receiving any therapies that pose a risk for HBV reactivation.
“Hepatitis B reactivation can cause really terrible outcomes, like organ failure and even death,” Dr. Hwang, who is also a professor at the University of Texas MD Anderson Cancer Center, Houston, commented in an interview.
“This whole [issue of] reactivation and adverse outcomes with anticancer therapies is completely preventable with good planning, good communication, comanagement with specialists, and antiviral therapy and monitoring,” she added.
The updated opinion was published online July 27 in the Journal of Clinical Oncology.
It was developed in response to new data that call into question the previously recommended risk-adaptive approach to HBV screening of cancer patients, say the authors.
ASCO PCOs are developed “to provide timely clinical guidance” on the basis of emerging practice-changing information. This is the second update to follow the initial HBV screening PCO, published in 2010. In the absence of clear consensus because of limited data, the original PCO called for a risk-based approach to screening. A 2015 update extended the recommendation for screening to patients starting anti-CD20 therapy or who are to undergo stem cell transplant and to those with risk factors for HBV exposure.
The current update provides “a clinically pragmatic approach to HBV screening and management” that is based on the latest findings, say the authors. These include findings from a multicenter prospective cohort study of more than 3000 patients. In that study, 21% of patients with chronic HBV had no known risk factors for the infection. In another large prospective observational cohort study, led by Dr. Hwang, which included more than 2100 patients with cancer, 90% had one or more significant risk factors for HBV infection, making selective screening “inefficient and impractical,” she said.
“The results of these two studies suggest that a universal screening approach, its potential harms (e.g., patient and clinician anxiety about management, financial burden associated with antiviral therapy) notwithstanding, is the most efficient, clinically pragmatic approach to HBV screening in persons anticipating systemic anticancer treatment,” the authors comment.
The screening recommended in the PCO requires three tests: hepatitis B surface antigen (HBsAg), core antibody total immunoglobulin or IgG, and antibody to HBsAg tests.
Anticancer therapy should not be delayed pending the results, they write.
Planning for monitoring and long-term prophylaxis for chronic HBV infection should involve a clinician experienced in HBV management, the authors write. Management of those with past infection should be individualized. Alternatively, patients with past infection can be carefully monitored rather than given prophylactic treatment, as long as frequent and consistent follow-up is possible to allow for rapid initiation of antiviral therapy in the event of reactivation, they say.
Hormonal therapy without systemic anticancer therapy is not likely to lead to HBV reactivation in patients with chronic or past infection; antiviral therapy and management of these patients should follow relevant national HBV guidelines, they note.
Challenges in implementing universal HBV screening
The expert panel acknowledges the challenges associated with implementation of universal HBV screening as recommended in their report and notes that electronic health record–based approaches that use alerts to prompt screening have demonstrated success. In one study of high-risk primary care patients, an EHR alert system significantly increased testing rates (odds ratio, 2.64 in comparison with a control group without alerts), and another study that used a simple “sticky-note” alert system to promote referral of HBsAg patients to hepatologists increased referrals from 28% to 73%.
In a cancer population, a “comprehensive set of multimodal interventions,” including pharmacy staff checks for screening prior to anti-CD20 therapy administration and electronic medication order reviews to assess for appropriate testing and treatment before anti-CD20 therapy, increased testing rates to greater than 90% and antiviral prophylaxis rates to more than 80%.
A study of 965 patients in Taiwan showed that a computer-assisted reminder system that prompted for testing prior to ordering anticancer therapy increased screening from 8% to 86% but was less effective for improving the rates of antiviral prophylaxis for those who tested positive for HBV, particularly among physicians treating patients with nonhematologic malignancies.
“Future studies will be needed to make universal HBV screening and linkage to care efficient and systematic, likely based in EHR systems,” the panel says. The authors note that “[o]ngoing studies of HBV tests such as ultrasensitive HBsAg, HBV RNA, and hepatitis B core antigen are being studied and may be useful in predicting risk of HBV reactivation.”
The panel also identified a research gap related to HBV reactivation risks “for the growing list of agents that deplete or modulate B cells.” It notes a need for additional research on the cost-effectiveness of HBV screening. The results of prior cost analyses have been inconsistent and vary with respect to the population studied. For example, universal screening and antiviral prophylaxis approaches have been shown to be cost-effective for patients with hematologic malignancies and high HBV reactivation risk but are less so for patients with solid tumors and lower reactivation risk, they explain.
Dr. Hwang said that not one of the more than 2100 patients in her HBV screening cohort study encountered problems with receiving insurance payment for their HBV screening.
“That’s a really strong statement that insurance payers are accepting of this kind of preventative service,” she said.
Expert panel cochair Andrew Artz, MD, commented that there is now greater acceptance of the need for HBV screening across medical specialties.
“There’s growing consensus among hepatologists, infectious disease specialists, oncologists, and HBV specialists that we need to do a better job of finding patients with hepatitis B [who are] about to receive immunocompromising treatment,” Dr. Artz said in an interview.
Dr. Artz is director of the Program for Aging and Blood Cancers and deputy director of the Center for Cancer and Aging at City of Hope Comprehensive Cancer Center, Duarte, California.
He suggested that the growing acceptance is due in part to the increasing number of anticancer therapies available and the resulting increase in the likelihood of patients receiving therapies that could cause reactivation.
More therapies – and more lines of therapy – could mean greater risk, he explained. He said that testing is easy and that universal screening is the simplest approach to determining who needs it. “There’s no question we will have to change practice,” Dr. Artz said in an interview. “But this is easier than the previous approach that essentially wasn’t being followed because it was too difficult to follow and patients were being missed.”
Most clinicians will appreciate having an approach that’s easier to follow, Dr. Artz predicted.
If there’s a challenge it will be in developing partnerships with HBV specialists, particularly in rural areas. In areas where there is a paucity of subspecialists, oncologists will have to “take some ownership of the issue,” as they often do in such settings, he said.
However, with support from pharmacists, administrators, and others in embracing this guidance, implementation can take place at a systems level rather than an individual clinician level, he added.
The recommendations in this updated PCO were all rated as “strong,” with the exception of the recommendation on hormonal therapy in the absence of systemic anticancer therapy, which was rated as “moderate.” All were based on “informal consensus,” with the exception of the key recommendation for universal HBV screening – use of three specific tests – which was “evidence based.”
The expert panel agreed that the benefits outweigh the harms for each recommendation in the update.
Dr. Hwang received research funding to her institution from Gilead Sciences and Merck Sharp & Dohme. She also has a relationship with the Asian Health Foundation. Dr. Artz received research funding from Miltenyi Biotec. All expert panel members’ disclosures are available in the PCO update.
This article first appeared on Medscape.com.
All patients with cancer who are candidates for systemic anticancer therapy should be screened for hepatitis B virus (HBV) infection prior to or at the start of therapy, according to an updated provisional clinical opinion (PCO) from the American Society of Clinical Oncology.
“This is a new approach [that] will actively take system changes ... but it will ultimately be safer for patients – and that is crucial,” commented Jessica P. Hwang, MD, MPH, cochair of the American Society of Clinical Oncology HBV Screening Expert Panel and the first author of the PCO.
Uptake of this universal screening approach would streamline testing protocols and identify more patients at risk for HBV reactivation who should receive prophylactic antiviral therapy, Dr. Hwang said in an interview.
The PCO calls for antiviral prophylaxis during and for at least 12 months after therapy for those with chronic HBV infection who are receiving any systemic anticancer treatment and for those with have had HBV in the past and are receiving any therapies that pose a risk for HBV reactivation.
“Hepatitis B reactivation can cause really terrible outcomes, like organ failure and even death,” Dr. Hwang, who is also a professor at the University of Texas MD Anderson Cancer Center, Houston, commented in an interview.
“This whole [issue of] reactivation and adverse outcomes with anticancer therapies is completely preventable with good planning, good communication, comanagement with specialists, and antiviral therapy and monitoring,” she added.
The updated opinion was published online July 27 in the Journal of Clinical Oncology.
It was developed in response to new data that call into question the previously recommended risk-adaptive approach to HBV screening of cancer patients, say the authors.
ASCO PCOs are developed “to provide timely clinical guidance” on the basis of emerging practice-changing information. This is the second update to follow the initial HBV screening PCO, published in 2010. In the absence of clear consensus because of limited data, the original PCO called for a risk-based approach to screening. A 2015 update extended the recommendation for screening to patients starting anti-CD20 therapy or who are to undergo stem cell transplant and to those with risk factors for HBV exposure.
The current update provides “a clinically pragmatic approach to HBV screening and management” that is based on the latest findings, say the authors. These include findings from a multicenter prospective cohort study of more than 3000 patients. In that study, 21% of patients with chronic HBV had no known risk factors for the infection. In another large prospective observational cohort study, led by Dr. Hwang, which included more than 2100 patients with cancer, 90% had one or more significant risk factors for HBV infection, making selective screening “inefficient and impractical,” she said.
“The results of these two studies suggest that a universal screening approach, its potential harms (e.g., patient and clinician anxiety about management, financial burden associated with antiviral therapy) notwithstanding, is the most efficient, clinically pragmatic approach to HBV screening in persons anticipating systemic anticancer treatment,” the authors comment.
The screening recommended in the PCO requires three tests: hepatitis B surface antigen (HBsAg), core antibody total immunoglobulin or IgG, and antibody to HBsAg tests.
Anticancer therapy should not be delayed pending the results, they write.
Planning for monitoring and long-term prophylaxis for chronic HBV infection should involve a clinician experienced in HBV management, the authors write. Management of those with past infection should be individualized. Alternatively, patients with past infection can be carefully monitored rather than given prophylactic treatment, as long as frequent and consistent follow-up is possible to allow for rapid initiation of antiviral therapy in the event of reactivation, they say.
Hormonal therapy without systemic anticancer therapy is not likely to lead to HBV reactivation in patients with chronic or past infection; antiviral therapy and management of these patients should follow relevant national HBV guidelines, they note.
Challenges in implementing universal HBV screening
The expert panel acknowledges the challenges associated with implementation of universal HBV screening as recommended in their report and notes that electronic health record–based approaches that use alerts to prompt screening have demonstrated success. In one study of high-risk primary care patients, an EHR alert system significantly increased testing rates (odds ratio, 2.64 in comparison with a control group without alerts), and another study that used a simple “sticky-note” alert system to promote referral of HBsAg patients to hepatologists increased referrals from 28% to 73%.
In a cancer population, a “comprehensive set of multimodal interventions,” including pharmacy staff checks for screening prior to anti-CD20 therapy administration and electronic medication order reviews to assess for appropriate testing and treatment before anti-CD20 therapy, increased testing rates to greater than 90% and antiviral prophylaxis rates to more than 80%.
A study of 965 patients in Taiwan showed that a computer-assisted reminder system that prompted for testing prior to ordering anticancer therapy increased screening from 8% to 86% but was less effective for improving the rates of antiviral prophylaxis for those who tested positive for HBV, particularly among physicians treating patients with nonhematologic malignancies.
“Future studies will be needed to make universal HBV screening and linkage to care efficient and systematic, likely based in EHR systems,” the panel says. The authors note that “[o]ngoing studies of HBV tests such as ultrasensitive HBsAg, HBV RNA, and hepatitis B core antigen are being studied and may be useful in predicting risk of HBV reactivation.”
The panel also identified a research gap related to HBV reactivation risks “for the growing list of agents that deplete or modulate B cells.” It notes a need for additional research on the cost-effectiveness of HBV screening. The results of prior cost analyses have been inconsistent and vary with respect to the population studied. For example, universal screening and antiviral prophylaxis approaches have been shown to be cost-effective for patients with hematologic malignancies and high HBV reactivation risk but are less so for patients with solid tumors and lower reactivation risk, they explain.
Dr. Hwang said that not one of the more than 2100 patients in her HBV screening cohort study encountered problems with receiving insurance payment for their HBV screening.
“That’s a really strong statement that insurance payers are accepting of this kind of preventative service,” she said.
Expert panel cochair Andrew Artz, MD, commented that there is now greater acceptance of the need for HBV screening across medical specialties.
“There’s growing consensus among hepatologists, infectious disease specialists, oncologists, and HBV specialists that we need to do a better job of finding patients with hepatitis B [who are] about to receive immunocompromising treatment,” Dr. Artz said in an interview.
Dr. Artz is director of the Program for Aging and Blood Cancers and deputy director of the Center for Cancer and Aging at City of Hope Comprehensive Cancer Center, Duarte, California.
He suggested that the growing acceptance is due in part to the increasing number of anticancer therapies available and the resulting increase in the likelihood of patients receiving therapies that could cause reactivation.
More therapies – and more lines of therapy – could mean greater risk, he explained. He said that testing is easy and that universal screening is the simplest approach to determining who needs it. “There’s no question we will have to change practice,” Dr. Artz said in an interview. “But this is easier than the previous approach that essentially wasn’t being followed because it was too difficult to follow and patients were being missed.”
Most clinicians will appreciate having an approach that’s easier to follow, Dr. Artz predicted.
If there’s a challenge it will be in developing partnerships with HBV specialists, particularly in rural areas. In areas where there is a paucity of subspecialists, oncologists will have to “take some ownership of the issue,” as they often do in such settings, he said.
However, with support from pharmacists, administrators, and others in embracing this guidance, implementation can take place at a systems level rather than an individual clinician level, he added.
The recommendations in this updated PCO were all rated as “strong,” with the exception of the recommendation on hormonal therapy in the absence of systemic anticancer therapy, which was rated as “moderate.” All were based on “informal consensus,” with the exception of the key recommendation for universal HBV screening – use of three specific tests – which was “evidence based.”
The expert panel agreed that the benefits outweigh the harms for each recommendation in the update.
Dr. Hwang received research funding to her institution from Gilead Sciences and Merck Sharp & Dohme. She also has a relationship with the Asian Health Foundation. Dr. Artz received research funding from Miltenyi Biotec. All expert panel members’ disclosures are available in the PCO update.
This article first appeared on Medscape.com.
All patients with cancer who are candidates for systemic anticancer therapy should be screened for hepatitis B virus (HBV) infection prior to or at the start of therapy, according to an updated provisional clinical opinion (PCO) from the American Society of Clinical Oncology.
“This is a new approach [that] will actively take system changes ... but it will ultimately be safer for patients – and that is crucial,” commented Jessica P. Hwang, MD, MPH, cochair of the American Society of Clinical Oncology HBV Screening Expert Panel and the first author of the PCO.
Uptake of this universal screening approach would streamline testing protocols and identify more patients at risk for HBV reactivation who should receive prophylactic antiviral therapy, Dr. Hwang said in an interview.
The PCO calls for antiviral prophylaxis during and for at least 12 months after therapy for those with chronic HBV infection who are receiving any systemic anticancer treatment and for those with have had HBV in the past and are receiving any therapies that pose a risk for HBV reactivation.
“Hepatitis B reactivation can cause really terrible outcomes, like organ failure and even death,” Dr. Hwang, who is also a professor at the University of Texas MD Anderson Cancer Center, Houston, commented in an interview.
“This whole [issue of] reactivation and adverse outcomes with anticancer therapies is completely preventable with good planning, good communication, comanagement with specialists, and antiviral therapy and monitoring,” she added.
The updated opinion was published online July 27 in the Journal of Clinical Oncology.
It was developed in response to new data that call into question the previously recommended risk-adaptive approach to HBV screening of cancer patients, say the authors.
ASCO PCOs are developed “to provide timely clinical guidance” on the basis of emerging practice-changing information. This is the second update to follow the initial HBV screening PCO, published in 2010. In the absence of clear consensus because of limited data, the original PCO called for a risk-based approach to screening. A 2015 update extended the recommendation for screening to patients starting anti-CD20 therapy or who are to undergo stem cell transplant and to those with risk factors for HBV exposure.
The current update provides “a clinically pragmatic approach to HBV screening and management” that is based on the latest findings, say the authors. These include findings from a multicenter prospective cohort study of more than 3000 patients. In that study, 21% of patients with chronic HBV had no known risk factors for the infection. In another large prospective observational cohort study, led by Dr. Hwang, which included more than 2100 patients with cancer, 90% had one or more significant risk factors for HBV infection, making selective screening “inefficient and impractical,” she said.
“The results of these two studies suggest that a universal screening approach, its potential harms (e.g., patient and clinician anxiety about management, financial burden associated with antiviral therapy) notwithstanding, is the most efficient, clinically pragmatic approach to HBV screening in persons anticipating systemic anticancer treatment,” the authors comment.
The screening recommended in the PCO requires three tests: hepatitis B surface antigen (HBsAg), core antibody total immunoglobulin or IgG, and antibody to HBsAg tests.
Anticancer therapy should not be delayed pending the results, they write.
Planning for monitoring and long-term prophylaxis for chronic HBV infection should involve a clinician experienced in HBV management, the authors write. Management of those with past infection should be individualized. Alternatively, patients with past infection can be carefully monitored rather than given prophylactic treatment, as long as frequent and consistent follow-up is possible to allow for rapid initiation of antiviral therapy in the event of reactivation, they say.
Hormonal therapy without systemic anticancer therapy is not likely to lead to HBV reactivation in patients with chronic or past infection; antiviral therapy and management of these patients should follow relevant national HBV guidelines, they note.
Challenges in implementing universal HBV screening
The expert panel acknowledges the challenges associated with implementation of universal HBV screening as recommended in their report and notes that electronic health record–based approaches that use alerts to prompt screening have demonstrated success. In one study of high-risk primary care patients, an EHR alert system significantly increased testing rates (odds ratio, 2.64 in comparison with a control group without alerts), and another study that used a simple “sticky-note” alert system to promote referral of HBsAg patients to hepatologists increased referrals from 28% to 73%.
In a cancer population, a “comprehensive set of multimodal interventions,” including pharmacy staff checks for screening prior to anti-CD20 therapy administration and electronic medication order reviews to assess for appropriate testing and treatment before anti-CD20 therapy, increased testing rates to greater than 90% and antiviral prophylaxis rates to more than 80%.
A study of 965 patients in Taiwan showed that a computer-assisted reminder system that prompted for testing prior to ordering anticancer therapy increased screening from 8% to 86% but was less effective for improving the rates of antiviral prophylaxis for those who tested positive for HBV, particularly among physicians treating patients with nonhematologic malignancies.
“Future studies will be needed to make universal HBV screening and linkage to care efficient and systematic, likely based in EHR systems,” the panel says. The authors note that “[o]ngoing studies of HBV tests such as ultrasensitive HBsAg, HBV RNA, and hepatitis B core antigen are being studied and may be useful in predicting risk of HBV reactivation.”
The panel also identified a research gap related to HBV reactivation risks “for the growing list of agents that deplete or modulate B cells.” It notes a need for additional research on the cost-effectiveness of HBV screening. The results of prior cost analyses have been inconsistent and vary with respect to the population studied. For example, universal screening and antiviral prophylaxis approaches have been shown to be cost-effective for patients with hematologic malignancies and high HBV reactivation risk but are less so for patients with solid tumors and lower reactivation risk, they explain.
Dr. Hwang said that not one of the more than 2100 patients in her HBV screening cohort study encountered problems with receiving insurance payment for their HBV screening.
“That’s a really strong statement that insurance payers are accepting of this kind of preventative service,” she said.
Expert panel cochair Andrew Artz, MD, commented that there is now greater acceptance of the need for HBV screening across medical specialties.
“There’s growing consensus among hepatologists, infectious disease specialists, oncologists, and HBV specialists that we need to do a better job of finding patients with hepatitis B [who are] about to receive immunocompromising treatment,” Dr. Artz said in an interview.
Dr. Artz is director of the Program for Aging and Blood Cancers and deputy director of the Center for Cancer and Aging at City of Hope Comprehensive Cancer Center, Duarte, California.
He suggested that the growing acceptance is due in part to the increasing number of anticancer therapies available and the resulting increase in the likelihood of patients receiving therapies that could cause reactivation.
More therapies – and more lines of therapy – could mean greater risk, he explained. He said that testing is easy and that universal screening is the simplest approach to determining who needs it. “There’s no question we will have to change practice,” Dr. Artz said in an interview. “But this is easier than the previous approach that essentially wasn’t being followed because it was too difficult to follow and patients were being missed.”
Most clinicians will appreciate having an approach that’s easier to follow, Dr. Artz predicted.
If there’s a challenge it will be in developing partnerships with HBV specialists, particularly in rural areas. In areas where there is a paucity of subspecialists, oncologists will have to “take some ownership of the issue,” as they often do in such settings, he said.
However, with support from pharmacists, administrators, and others in embracing this guidance, implementation can take place at a systems level rather than an individual clinician level, he added.
The recommendations in this updated PCO were all rated as “strong,” with the exception of the recommendation on hormonal therapy in the absence of systemic anticancer therapy, which was rated as “moderate.” All were based on “informal consensus,” with the exception of the key recommendation for universal HBV screening – use of three specific tests – which was “evidence based.”
The expert panel agreed that the benefits outweigh the harms for each recommendation in the update.
Dr. Hwang received research funding to her institution from Gilead Sciences and Merck Sharp & Dohme. She also has a relationship with the Asian Health Foundation. Dr. Artz received research funding from Miltenyi Biotec. All expert panel members’ disclosures are available in the PCO update.
This article first appeared on Medscape.com.
AHA on cannabis: No evidence of heart benefits, but potential harms
Evidence for a link between cannabis use and cardiovascular health remains unsupported, and the potential risks outweigh any potential benefits, according to a scientific statement from the American Heart Association.
The increased legalization of cannabis and cannabis products in the United States has driven medical professionals to evaluate the safety and efficacy of cannabis in relation to health conditions, wrote Robert L. Page II, PharmD, of the University of Colorado, Aurora, and colleagues.
In a statement published in Circulation, the researchers noted that although cannabis has been shown to relieve pain and other symptoms in certain conditions, clinicians in the United States have been limited from studying its health effects because of federal law restrictions. “Cannabis remains a schedule I controlled substance, deeming no accepted medical use, a high potential for abuse, and an unacceptable safety profile,” the researchers wrote.
The statement addresses issues with the use of cannabis by individuals with cardiovascular disease or those at increased risk. Observational studies have shown no cardiovascular benefits associated with cannabis, the writers noted. The most common chemicals in cannabis include THC (tetrahydrocannabinolic acid) and CBD (cannabidiol).
Some research has shown associations between CBD cardiovascular features including lower blood pressure and reduced inflammation, the writers noted. However, THC, the component of cannabis associated with a “high” or intoxication, has been associated with heart rhythm abnormalities. The writers cited data suggesting an increased risk of heart attacks, atrial fibrillation and heart failure, although more research is needed.
The statement outlines common cannabis formulations including plant-based, extracts, crystalline forms, edible products, and tinctures. In addition, the statement notes that synthetic cannabis products are marketed and used in the United States without subject to regulation.
“Over the past 5 years, we have seen a surge in cannabis use, particularly during the COVID-19 pandemic here in Colorado, especially among adolescents and young adults,” Dr. Page said in an interview. Because of the surge, health care practitioners need to familiarize themselves with not only the benefits, but risks associated with cannabis use regardless of the formulation,” he said. As heart disease remains a leading cause of death in the United States, understanding the cardiovascular risks associated with cannabis is crucial at this time.
Dr. Page noted that popular attitudes about cannabis could pose risks to users’ cardiovascular health. “One leading misconception about cannabis is because it is ‘natural’ it must be safe,” Dr. Page said. “As with all medications, cannabis has side effects, some of which can be cardiovascular in nature,” he said. “Significant drug-drug interactions can occur as CBD and THC, both found in cannabis, inhibit CYP3A4, which metabolizes a large number of medications used to treat many cardiovascular conditions,” he noted.
“Unfortunately, much of the published data is observational in nature due to the federal restrictions on cannabis as a schedule I drug,” said Dr. Page. “Nonetheless, safety signals have emerged regarding cannabis use and adverse cardiovascular outcomes, including myocardial infarction, heart failure, and atrial fibrillation. Carefully designed prospective short- and long-term studies regarding cannabis use and cardiovascular safety are needed,” he emphasized.
Areas in particular need of additional research include the cardiovascular effects of cannabis in several vulnerable populations such as adolescents, older adults, pregnant women, transplant recipients, and those with underlying cardiovascular disease, said Dr. Page.
“Nonetheless, based on the safety signals described within this Clinical Science Statement, an open discussion regarding the risks of using cannabis needs to occur between patient and health care providers,” he said. “Furthermore, patients must be transparent regarding their cannabis use with their cardiologist and primary care provider. The cannabis story will continue to evolve and is a rapidly moving/changing target,” he said.
“Whether cannabis use is a definitive risk factor for cardiovascular disease as with tobacco use is still unknown, and both acute and long-term studies are desperately needed to address this issue,” he said.
Dr. Page had no relevant financial conflicts to disclose.
SOURCE: Page et al. Circulation. 2020 Aug 5. doi: 10.1161/CIR.0000000000000883.
Evidence for a link between cannabis use and cardiovascular health remains unsupported, and the potential risks outweigh any potential benefits, according to a scientific statement from the American Heart Association.
The increased legalization of cannabis and cannabis products in the United States has driven medical professionals to evaluate the safety and efficacy of cannabis in relation to health conditions, wrote Robert L. Page II, PharmD, of the University of Colorado, Aurora, and colleagues.
In a statement published in Circulation, the researchers noted that although cannabis has been shown to relieve pain and other symptoms in certain conditions, clinicians in the United States have been limited from studying its health effects because of federal law restrictions. “Cannabis remains a schedule I controlled substance, deeming no accepted medical use, a high potential for abuse, and an unacceptable safety profile,” the researchers wrote.
The statement addresses issues with the use of cannabis by individuals with cardiovascular disease or those at increased risk. Observational studies have shown no cardiovascular benefits associated with cannabis, the writers noted. The most common chemicals in cannabis include THC (tetrahydrocannabinolic acid) and CBD (cannabidiol).
Some research has shown associations between CBD cardiovascular features including lower blood pressure and reduced inflammation, the writers noted. However, THC, the component of cannabis associated with a “high” or intoxication, has been associated with heart rhythm abnormalities. The writers cited data suggesting an increased risk of heart attacks, atrial fibrillation and heart failure, although more research is needed.
The statement outlines common cannabis formulations including plant-based, extracts, crystalline forms, edible products, and tinctures. In addition, the statement notes that synthetic cannabis products are marketed and used in the United States without subject to regulation.
“Over the past 5 years, we have seen a surge in cannabis use, particularly during the COVID-19 pandemic here in Colorado, especially among adolescents and young adults,” Dr. Page said in an interview. Because of the surge, health care practitioners need to familiarize themselves with not only the benefits, but risks associated with cannabis use regardless of the formulation,” he said. As heart disease remains a leading cause of death in the United States, understanding the cardiovascular risks associated with cannabis is crucial at this time.
Dr. Page noted that popular attitudes about cannabis could pose risks to users’ cardiovascular health. “One leading misconception about cannabis is because it is ‘natural’ it must be safe,” Dr. Page said. “As with all medications, cannabis has side effects, some of which can be cardiovascular in nature,” he said. “Significant drug-drug interactions can occur as CBD and THC, both found in cannabis, inhibit CYP3A4, which metabolizes a large number of medications used to treat many cardiovascular conditions,” he noted.
“Unfortunately, much of the published data is observational in nature due to the federal restrictions on cannabis as a schedule I drug,” said Dr. Page. “Nonetheless, safety signals have emerged regarding cannabis use and adverse cardiovascular outcomes, including myocardial infarction, heart failure, and atrial fibrillation. Carefully designed prospective short- and long-term studies regarding cannabis use and cardiovascular safety are needed,” he emphasized.
Areas in particular need of additional research include the cardiovascular effects of cannabis in several vulnerable populations such as adolescents, older adults, pregnant women, transplant recipients, and those with underlying cardiovascular disease, said Dr. Page.
“Nonetheless, based on the safety signals described within this Clinical Science Statement, an open discussion regarding the risks of using cannabis needs to occur between patient and health care providers,” he said. “Furthermore, patients must be transparent regarding their cannabis use with their cardiologist and primary care provider. The cannabis story will continue to evolve and is a rapidly moving/changing target,” he said.
“Whether cannabis use is a definitive risk factor for cardiovascular disease as with tobacco use is still unknown, and both acute and long-term studies are desperately needed to address this issue,” he said.
Dr. Page had no relevant financial conflicts to disclose.
SOURCE: Page et al. Circulation. 2020 Aug 5. doi: 10.1161/CIR.0000000000000883.
Evidence for a link between cannabis use and cardiovascular health remains unsupported, and the potential risks outweigh any potential benefits, according to a scientific statement from the American Heart Association.
The increased legalization of cannabis and cannabis products in the United States has driven medical professionals to evaluate the safety and efficacy of cannabis in relation to health conditions, wrote Robert L. Page II, PharmD, of the University of Colorado, Aurora, and colleagues.
In a statement published in Circulation, the researchers noted that although cannabis has been shown to relieve pain and other symptoms in certain conditions, clinicians in the United States have been limited from studying its health effects because of federal law restrictions. “Cannabis remains a schedule I controlled substance, deeming no accepted medical use, a high potential for abuse, and an unacceptable safety profile,” the researchers wrote.
The statement addresses issues with the use of cannabis by individuals with cardiovascular disease or those at increased risk. Observational studies have shown no cardiovascular benefits associated with cannabis, the writers noted. The most common chemicals in cannabis include THC (tetrahydrocannabinolic acid) and CBD (cannabidiol).
Some research has shown associations between CBD cardiovascular features including lower blood pressure and reduced inflammation, the writers noted. However, THC, the component of cannabis associated with a “high” or intoxication, has been associated with heart rhythm abnormalities. The writers cited data suggesting an increased risk of heart attacks, atrial fibrillation and heart failure, although more research is needed.
The statement outlines common cannabis formulations including plant-based, extracts, crystalline forms, edible products, and tinctures. In addition, the statement notes that synthetic cannabis products are marketed and used in the United States without subject to regulation.
“Over the past 5 years, we have seen a surge in cannabis use, particularly during the COVID-19 pandemic here in Colorado, especially among adolescents and young adults,” Dr. Page said in an interview. Because of the surge, health care practitioners need to familiarize themselves with not only the benefits, but risks associated with cannabis use regardless of the formulation,” he said. As heart disease remains a leading cause of death in the United States, understanding the cardiovascular risks associated with cannabis is crucial at this time.
Dr. Page noted that popular attitudes about cannabis could pose risks to users’ cardiovascular health. “One leading misconception about cannabis is because it is ‘natural’ it must be safe,” Dr. Page said. “As with all medications, cannabis has side effects, some of which can be cardiovascular in nature,” he said. “Significant drug-drug interactions can occur as CBD and THC, both found in cannabis, inhibit CYP3A4, which metabolizes a large number of medications used to treat many cardiovascular conditions,” he noted.
“Unfortunately, much of the published data is observational in nature due to the federal restrictions on cannabis as a schedule I drug,” said Dr. Page. “Nonetheless, safety signals have emerged regarding cannabis use and adverse cardiovascular outcomes, including myocardial infarction, heart failure, and atrial fibrillation. Carefully designed prospective short- and long-term studies regarding cannabis use and cardiovascular safety are needed,” he emphasized.
Areas in particular need of additional research include the cardiovascular effects of cannabis in several vulnerable populations such as adolescents, older adults, pregnant women, transplant recipients, and those with underlying cardiovascular disease, said Dr. Page.
“Nonetheless, based on the safety signals described within this Clinical Science Statement, an open discussion regarding the risks of using cannabis needs to occur between patient and health care providers,” he said. “Furthermore, patients must be transparent regarding their cannabis use with their cardiologist and primary care provider. The cannabis story will continue to evolve and is a rapidly moving/changing target,” he said.
“Whether cannabis use is a definitive risk factor for cardiovascular disease as with tobacco use is still unknown, and both acute and long-term studies are desperately needed to address this issue,” he said.
Dr. Page had no relevant financial conflicts to disclose.
SOURCE: Page et al. Circulation. 2020 Aug 5. doi: 10.1161/CIR.0000000000000883.
FROM CIRCULATION
ACC panel defines, advises on heart failure with ‘recovered’ EF
Because heart failure patients with recovered ejection fraction are a complex and diverse group, little consensus has emerged on how to define, diagnose, and manage this growing population.
To provide some clarity for identifying and treating these patients, a Journal of the American College of Cardiology scientific expert panel has issued a consensus document. Published Aug. 3 in the Journal of the American College of Cardiology, it provides a working definition of heart failure with recovered ejection fraction (HFrecEF) and recommends approaches for treatment and follow-up.
Defining a new class of HF
“Part of the impetus of this was to bring attention to what we think is a new class of heart failure, and it requires different treatment modalities and different ways of thinking about it,” expert panel member Douglas L. Mann, MD, cardiologist-in-chief at Barnes Jewish Hospital in St. Louis, said in an interview. “It’s a newly discovered HF biology about which we know very little and it’s very confusing to just go on the ejection fraction alone.”
The panel, led by Jane E. Wilcox, MD, of Northwestern University, Chicago, recommends three components for a working definition of HFrecEF: 1) documentation of a decreased left ventricle ejection fraction (LVEF) of less than 40% at baseline; 2) a 10% or greater absolute improvement in LVEF; and 3) a second measurement of LVEF >40%.
“We try to give it a nomenclature that clearly indicates what it is,” Dr. Mann said. “There has been a lot of confusing terminology.” Among the terms the panel calls out in the lexicon of modestly recovered EF, in addition to HFrecEF, are HF improved EF, HF with preserved EF (HFpEF), borderline HFpEF and HF with mid-range EF (HFmrEF).
The panel also recommends that guideline-based medical and device therapies for HFrecEF should continue indefinitely until there’s a better understanding of the biology and clinical epidemiology of HFrecEF, and that these patients should have close clinical follow-up because of the high risk of HF relapse.
Determining EF’s ‘trajectory’
The findings presented in the statement should help cardiologists distinguish HFrecEF from HFpEF, Dr. Mann noted. “Because EF is moving, we also have to emphasize the importance of following the trajectory of EF,” he said. “It’s not enough to know where the EF is; you have to know where it came from – if it had been from a higher number or a lower number – because that will help inform you about the patient’s disease.”
In that regard, the panel states that the level of change in LVEF – the “trajectory” – will provide clues to the nature and extent of myocardial injury, degree and duration of LV remodeling, and the type of therapy that’s indicated. Clinicians should consider HFmrEF, a description the European Society of Cardiology has endorsed, as an entity different from HFrecEF without data on LVEF trajectory.
The statement delves into the biology of HFrecEF, defining reverse LV remodeling as the restoration of some normalization to cardiac myocyte size and LV chamber geometry that results in a leftward shift toward normalization of end-diastolic pressure volume. The panel also noted that cardiac remodeling in reverse LV remodeling and recovery of LV function is bidirectional and involves multiple molecular and cellular changes that contribute to changes in the heart’s size, shape and function, and explains the role gene expression has in HF-related LV changes.
The statement explores the recovery of LV function, noting that spontaneous recovery often occurs when the cause of the myocardial dysfunction resolves. Common causes are chronic tachycardia and thyroid disease.
That panel noted that “super responders” to cardiac resynchronization therapy can provide insight into HFrecEF. Favorable responders include women, patients with nonischemic HF, very wide ECG ventricular depolarization wavelength with left-bundle branch block morphology, and dyssynchrony on ECG.
The panel states that, “regardless of the definition of HFrecEF,” the evidence suggests that younger patients, women, and those with nonischemic disease, shorter disease duration, and relatively few comorbidities are more likely to recover LVEF – and their outcomes are typically better than those of patients with HF reduced EF (HFrEF) and HFpEF.
Clinicians should bear in mind, however, that patients on guideline-directed medical therapy (GDMT) who achieve complete normalization of LV structure and function are prone to recurrent LV dysfunction and HF. The panel explored the role of potential treatment for three different etiologies of HF. Little is known about Takotsubo cardiomyopathy, considered a transient form of LV dysfunction, in terms of how many of these patients will develop HFrEF or if they’ll benefit from GDMT. Alcohol-induced cardiomyopathy patients should continue on medical therapy even if they have HFrecEF, as should patients with fulminant and nonfulminant myocarditis.
Managing HFrecEF
Management should include assessment of jugular vein distention and signs of volume overload – “particularly concerning in HFrecEF” – the panel noted. ECG is cost effective, and signs of left-bundle branch block are predictors of low success with GDMT alone. The panel also recommended a family history going back three generations and consideration of genetic testing to determine the risk for sudden cardiac death. Two-dimensional ECG can help predict GDMT response and cardiovascular magnetic resonance imaging can provide information about myocardial substrate at the time of diagnosis of HFrEF.
The panel suggested four areas for future research: 1) improved phenotyping of HFrEF; 2) use of inception cohorts to better understand the natural history of HFrecEF; 3) clinical trials to better define those clinical care components most effective at maintaining remission; and 4) basic studies to better define the biology of HFrecEF. “The goal,” wrote Dr. Wilcox and colleagues, “is to develop new therapeutic targets that will enable patients with HFrecEF to experience a durable remission from HF.”
Dr. Wilcox reported receiving funding from the National Institutes of Health and the American Heart Association, and financial relationships with Abbott, Medtronic, and Cytokinetics. Dr. Mann has received funding from NIH and reports financial relationships with MyoKardia and Novartis. Coauthors reported funding from NIH and AHA and financial relationships with Novartis, Amgen, AstraZeneca, Thoratec Corporation (Abbott), Sanofi, Pfizer, MyoKardia and American Regent.
SOURCE: Wilcox JE et al. J Am Coll Cardiol. 2020;76:719-34.
Because heart failure patients with recovered ejection fraction are a complex and diverse group, little consensus has emerged on how to define, diagnose, and manage this growing population.
To provide some clarity for identifying and treating these patients, a Journal of the American College of Cardiology scientific expert panel has issued a consensus document. Published Aug. 3 in the Journal of the American College of Cardiology, it provides a working definition of heart failure with recovered ejection fraction (HFrecEF) and recommends approaches for treatment and follow-up.
Defining a new class of HF
“Part of the impetus of this was to bring attention to what we think is a new class of heart failure, and it requires different treatment modalities and different ways of thinking about it,” expert panel member Douglas L. Mann, MD, cardiologist-in-chief at Barnes Jewish Hospital in St. Louis, said in an interview. “It’s a newly discovered HF biology about which we know very little and it’s very confusing to just go on the ejection fraction alone.”
The panel, led by Jane E. Wilcox, MD, of Northwestern University, Chicago, recommends three components for a working definition of HFrecEF: 1) documentation of a decreased left ventricle ejection fraction (LVEF) of less than 40% at baseline; 2) a 10% or greater absolute improvement in LVEF; and 3) a second measurement of LVEF >40%.
“We try to give it a nomenclature that clearly indicates what it is,” Dr. Mann said. “There has been a lot of confusing terminology.” Among the terms the panel calls out in the lexicon of modestly recovered EF, in addition to HFrecEF, are HF improved EF, HF with preserved EF (HFpEF), borderline HFpEF and HF with mid-range EF (HFmrEF).
The panel also recommends that guideline-based medical and device therapies for HFrecEF should continue indefinitely until there’s a better understanding of the biology and clinical epidemiology of HFrecEF, and that these patients should have close clinical follow-up because of the high risk of HF relapse.
Determining EF’s ‘trajectory’
The findings presented in the statement should help cardiologists distinguish HFrecEF from HFpEF, Dr. Mann noted. “Because EF is moving, we also have to emphasize the importance of following the trajectory of EF,” he said. “It’s not enough to know where the EF is; you have to know where it came from – if it had been from a higher number or a lower number – because that will help inform you about the patient’s disease.”
In that regard, the panel states that the level of change in LVEF – the “trajectory” – will provide clues to the nature and extent of myocardial injury, degree and duration of LV remodeling, and the type of therapy that’s indicated. Clinicians should consider HFmrEF, a description the European Society of Cardiology has endorsed, as an entity different from HFrecEF without data on LVEF trajectory.
The statement delves into the biology of HFrecEF, defining reverse LV remodeling as the restoration of some normalization to cardiac myocyte size and LV chamber geometry that results in a leftward shift toward normalization of end-diastolic pressure volume. The panel also noted that cardiac remodeling in reverse LV remodeling and recovery of LV function is bidirectional and involves multiple molecular and cellular changes that contribute to changes in the heart’s size, shape and function, and explains the role gene expression has in HF-related LV changes.
The statement explores the recovery of LV function, noting that spontaneous recovery often occurs when the cause of the myocardial dysfunction resolves. Common causes are chronic tachycardia and thyroid disease.
That panel noted that “super responders” to cardiac resynchronization therapy can provide insight into HFrecEF. Favorable responders include women, patients with nonischemic HF, very wide ECG ventricular depolarization wavelength with left-bundle branch block morphology, and dyssynchrony on ECG.
The panel states that, “regardless of the definition of HFrecEF,” the evidence suggests that younger patients, women, and those with nonischemic disease, shorter disease duration, and relatively few comorbidities are more likely to recover LVEF – and their outcomes are typically better than those of patients with HF reduced EF (HFrEF) and HFpEF.
Clinicians should bear in mind, however, that patients on guideline-directed medical therapy (GDMT) who achieve complete normalization of LV structure and function are prone to recurrent LV dysfunction and HF. The panel explored the role of potential treatment for three different etiologies of HF. Little is known about Takotsubo cardiomyopathy, considered a transient form of LV dysfunction, in terms of how many of these patients will develop HFrEF or if they’ll benefit from GDMT. Alcohol-induced cardiomyopathy patients should continue on medical therapy even if they have HFrecEF, as should patients with fulminant and nonfulminant myocarditis.
Managing HFrecEF
Management should include assessment of jugular vein distention and signs of volume overload – “particularly concerning in HFrecEF” – the panel noted. ECG is cost effective, and signs of left-bundle branch block are predictors of low success with GDMT alone. The panel also recommended a family history going back three generations and consideration of genetic testing to determine the risk for sudden cardiac death. Two-dimensional ECG can help predict GDMT response and cardiovascular magnetic resonance imaging can provide information about myocardial substrate at the time of diagnosis of HFrEF.
The panel suggested four areas for future research: 1) improved phenotyping of HFrEF; 2) use of inception cohorts to better understand the natural history of HFrecEF; 3) clinical trials to better define those clinical care components most effective at maintaining remission; and 4) basic studies to better define the biology of HFrecEF. “The goal,” wrote Dr. Wilcox and colleagues, “is to develop new therapeutic targets that will enable patients with HFrecEF to experience a durable remission from HF.”
Dr. Wilcox reported receiving funding from the National Institutes of Health and the American Heart Association, and financial relationships with Abbott, Medtronic, and Cytokinetics. Dr. Mann has received funding from NIH and reports financial relationships with MyoKardia and Novartis. Coauthors reported funding from NIH and AHA and financial relationships with Novartis, Amgen, AstraZeneca, Thoratec Corporation (Abbott), Sanofi, Pfizer, MyoKardia and American Regent.
SOURCE: Wilcox JE et al. J Am Coll Cardiol. 2020;76:719-34.
Because heart failure patients with recovered ejection fraction are a complex and diverse group, little consensus has emerged on how to define, diagnose, and manage this growing population.
To provide some clarity for identifying and treating these patients, a Journal of the American College of Cardiology scientific expert panel has issued a consensus document. Published Aug. 3 in the Journal of the American College of Cardiology, it provides a working definition of heart failure with recovered ejection fraction (HFrecEF) and recommends approaches for treatment and follow-up.
Defining a new class of HF
“Part of the impetus of this was to bring attention to what we think is a new class of heart failure, and it requires different treatment modalities and different ways of thinking about it,” expert panel member Douglas L. Mann, MD, cardiologist-in-chief at Barnes Jewish Hospital in St. Louis, said in an interview. “It’s a newly discovered HF biology about which we know very little and it’s very confusing to just go on the ejection fraction alone.”
The panel, led by Jane E. Wilcox, MD, of Northwestern University, Chicago, recommends three components for a working definition of HFrecEF: 1) documentation of a decreased left ventricle ejection fraction (LVEF) of less than 40% at baseline; 2) a 10% or greater absolute improvement in LVEF; and 3) a second measurement of LVEF >40%.
“We try to give it a nomenclature that clearly indicates what it is,” Dr. Mann said. “There has been a lot of confusing terminology.” Among the terms the panel calls out in the lexicon of modestly recovered EF, in addition to HFrecEF, are HF improved EF, HF with preserved EF (HFpEF), borderline HFpEF and HF with mid-range EF (HFmrEF).
The panel also recommends that guideline-based medical and device therapies for HFrecEF should continue indefinitely until there’s a better understanding of the biology and clinical epidemiology of HFrecEF, and that these patients should have close clinical follow-up because of the high risk of HF relapse.
Determining EF’s ‘trajectory’
The findings presented in the statement should help cardiologists distinguish HFrecEF from HFpEF, Dr. Mann noted. “Because EF is moving, we also have to emphasize the importance of following the trajectory of EF,” he said. “It’s not enough to know where the EF is; you have to know where it came from – if it had been from a higher number or a lower number – because that will help inform you about the patient’s disease.”
In that regard, the panel states that the level of change in LVEF – the “trajectory” – will provide clues to the nature and extent of myocardial injury, degree and duration of LV remodeling, and the type of therapy that’s indicated. Clinicians should consider HFmrEF, a description the European Society of Cardiology has endorsed, as an entity different from HFrecEF without data on LVEF trajectory.
The statement delves into the biology of HFrecEF, defining reverse LV remodeling as the restoration of some normalization to cardiac myocyte size and LV chamber geometry that results in a leftward shift toward normalization of end-diastolic pressure volume. The panel also noted that cardiac remodeling in reverse LV remodeling and recovery of LV function is bidirectional and involves multiple molecular and cellular changes that contribute to changes in the heart’s size, shape and function, and explains the role gene expression has in HF-related LV changes.
The statement explores the recovery of LV function, noting that spontaneous recovery often occurs when the cause of the myocardial dysfunction resolves. Common causes are chronic tachycardia and thyroid disease.
That panel noted that “super responders” to cardiac resynchronization therapy can provide insight into HFrecEF. Favorable responders include women, patients with nonischemic HF, very wide ECG ventricular depolarization wavelength with left-bundle branch block morphology, and dyssynchrony on ECG.
The panel states that, “regardless of the definition of HFrecEF,” the evidence suggests that younger patients, women, and those with nonischemic disease, shorter disease duration, and relatively few comorbidities are more likely to recover LVEF – and their outcomes are typically better than those of patients with HF reduced EF (HFrEF) and HFpEF.
Clinicians should bear in mind, however, that patients on guideline-directed medical therapy (GDMT) who achieve complete normalization of LV structure and function are prone to recurrent LV dysfunction and HF. The panel explored the role of potential treatment for three different etiologies of HF. Little is known about Takotsubo cardiomyopathy, considered a transient form of LV dysfunction, in terms of how many of these patients will develop HFrEF or if they’ll benefit from GDMT. Alcohol-induced cardiomyopathy patients should continue on medical therapy even if they have HFrecEF, as should patients with fulminant and nonfulminant myocarditis.
Managing HFrecEF
Management should include assessment of jugular vein distention and signs of volume overload – “particularly concerning in HFrecEF” – the panel noted. ECG is cost effective, and signs of left-bundle branch block are predictors of low success with GDMT alone. The panel also recommended a family history going back three generations and consideration of genetic testing to determine the risk for sudden cardiac death. Two-dimensional ECG can help predict GDMT response and cardiovascular magnetic resonance imaging can provide information about myocardial substrate at the time of diagnosis of HFrEF.
The panel suggested four areas for future research: 1) improved phenotyping of HFrEF; 2) use of inception cohorts to better understand the natural history of HFrecEF; 3) clinical trials to better define those clinical care components most effective at maintaining remission; and 4) basic studies to better define the biology of HFrecEF. “The goal,” wrote Dr. Wilcox and colleagues, “is to develop new therapeutic targets that will enable patients with HFrecEF to experience a durable remission from HF.”
Dr. Wilcox reported receiving funding from the National Institutes of Health and the American Heart Association, and financial relationships with Abbott, Medtronic, and Cytokinetics. Dr. Mann has received funding from NIH and reports financial relationships with MyoKardia and Novartis. Coauthors reported funding from NIH and AHA and financial relationships with Novartis, Amgen, AstraZeneca, Thoratec Corporation (Abbott), Sanofi, Pfizer, MyoKardia and American Regent.
SOURCE: Wilcox JE et al. J Am Coll Cardiol. 2020;76:719-34.
FROM THE JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY
HPV test is preferred method for cervical cancer screening: ACS
The American Cancer Society (ACS) has released updated guidelines for cervical cancer screening. The key recommendation is that primary human papillomavirus (HPV) testing is the preferred screening method, starting at the age of 25 and repeated every 5 years.
In the past, guidelines for cervical cancer screening recommended cytology (the Pap test) starting at 21 years of age and repeated every 3 years. In more recent years, cotesting (with both Pap and HPV tests) has been recommended.
Since the last ACS guidelines on cervical cancer screening were published in 2012, two HPV tests have been approved by the Food and Drug Administration (FDA) for use in primary HPV screening.
The new “streamlined recommendations can improve compliance and reduce potential harms,” commented Debbie Saslow, PhD, managing director, HPV/GYN Cancers, American Cancer Society.
The updated guidelines were published online July 30 in CA: A Cancer Journal for Clinicians.
“We now have stronger evidence to support starting cervical cancer screening at a later age and to recommend screening with the HPV test as the preferred test,” Saslow told Medscape Medical News. This also reflects the phasing out of cytology and cotesting, she added.
“This update is based on decades of studies comparing the effectiveness of HPV testing to cytology and is bolstered by evidence of the impact of HPV vaccination, including a dramatic decline in cervical precancers and, more recently, cervical cancers among young women,” she said.
The American Society for Colposcopy and Cervical Pathology (ASCCP) said that it was preparing a response to these new guidelines, as is the American College of Obstetricians and Gynecologists (ACOG).
Cotesting or cytology alone
The updated guidelines recommend primary HPV testing as the preferred screening method for all women with a cervix. If primary HPV testing is not available, women should be screened with cotesting, which should also be performed every 5 years.
If only cytology is available, then women should be screened every 3 years.
The ACS authors point out that cotesting or cytology testing alone is still an acceptable option for cervical cancer screening, insofar as primary HPV testing using FDA-approved tests may not be available in some settings.
As more laboratories in the United States transition to FDA-approved tests for primary HPV testing, it is expected that the use of cotesting or cytology alone will be phased out.
The new guidelines also emphasize that women may discontinue screening at the age of 65 if they have not had cervical intraepitheal neoplasia of grade 2 or higher within the past 25 years and if they have tested negative over the past 10 years on all past screens.
The authors caution that past screens should only be considered negative if the patient has had two consecutive negative HPV tests or two consecutive negative cotests or three consecutive negative cytology tests within the past 10 years.
“These criteria do not apply to individuals who are currently under surveillance for abnormal screening results,” the authors state.
Women older than 65 for whom adequate documentation of prior screening is not available should continue to be screened until criteria for screening discontinuation are met, they add.
Screening may be discontinued among women with a limited life expectancy.
HPV vaccination
The authors note that HPV vaccination is expected to substantially change cervical cancer screening strategies.
In 2018, the National Immunization Survey–Teen, involving adolescents aged 13 to 17 years, showed that 68.1% of female patients were up to date on HPV vaccine recommendations, as were 51.1% of male patients.
“Cytology-based screening is much less efficient in vaccinated populations, as abnormal cytology disproportionately identifies minor abnormalities resulting from HPV types that are associated with lower cancer risk,” the reports’ authors point out.
As the prevalence of high-grade cervical abnormalities and the incidence of cervical cancer continue to decline, “the proportion of false-positive findings [on cytology alone] is expected to increase significantly,” they caution.
As a result, the ACS suggests that physicians will likely have to consider a patient’s vaccination status in tandem with cervical cancer screening results to arrive at an accurate assessment.
Raising starting age to 25 years
Saslow also noted that there were several reasons why it is now recommended that screening begin at the age of 25 instead of the age of 21, as in earlier guidelines.
“Firstly, less than 1% of cervical cancers are diagnosed before the age of 25 – so this is about 130 cases per year,” she explained.
Thanks to HPV vaccination, this percentage is further declining, “so screening is just not beneficial at this age,” Saslow emphasized.
Furthermore, the rate of false positives is much higher in younger patients, and a false-positive result can have a negative impact on pregnancy outcomes, she added.
Saslow also dismissed an article in favor of cotesting instead of HPV testing alone. That study, carried out by researchers at Quest Diagnostics and the University of Pittsburgh Medical Center, recommended cotesting, claiming that primary HPV testing is significantly less likely to detect cervical precancers or cervical cancer than cotesting.
“These data come from parties with a vested interest in preserving cytology as a screening test,” Saslow told Medscape Medical News. She noted that “these findings are not at all credible as judged by the scientific community.”
On the basis of their own modeling, ACS researchers estimate that “starting with primary HPV testing at age 25 will prevent 13% more cervical cancers and 7% more cervical cancer deaths” in comparison with cytology (Pap testing alone) beginning at the age of 21, then cotesting at the age of 30, Saslow said in a statement.
“Our model showed we could do that with a 9% increase in follow-up procedures but with 45% fewer tests required overall,” she added.
The new recommendations are not expected to create any change in the type or amount of care required by providers, and patients will not notice any difference, inasmuch as cotesting and primary HPV testing are performed the same way in the examination room, she added.
“Resistance [to the changes] is expected – and is already occurring – from laboratories and manufacturers of tests that will no longer be used once we transition from cotesting and, less commonly, Pap testing to primary HPV testing,” Saslow said.
However, providers need to be aware that HPV infection, as with any sexually transmitted disease, is associated with a certain stigma, and they need to take care in discussing potential HPV infection with their patients.
Good method
Medscape Medical News approached Mark Einstein, MD, president of the ASCCP and professor and chair of obstetrics, gynecology, and reproductive health at Rutgers Biomedical and Health Sciences, Newark, New Jersey, to comment on the new guidelines.
“First and foremost,” he said, “everything we want to do when it comes to screening is to maximize the identification of picking up a cancer and minimize the risk or potential harm of not only screening itself but of missing cancers, so any strategy that improves on the sensitivity of picking up a cancer is a good method.”
Nevertheless, inasmuch as the ASCCP is one of the foremost organizations involved in cervical cancer screening and management, its members need more time to take a closer look at the updated ACS guidelines before they, together with sister organizations, such as the ACOG, release an official statement as to whether or not they fully endorse the new guidelines.
The United States Preventive Services Task Force recently endorsed primary HPV testing (starting at age 30), but it also said that an alternative strategy is cotesting for women between 30 and 65 years of age, Einstein observed.
Asked to comment on the article from Quest Diagnostics and the University of Pittsburgh that recommended cotesting instead of primary HPV testing, Einstein said that suggestion should not be dismissed out of hand.
The ASCCP has asked the authors of that study for their data in order conduct an independent assessment of it, largely because the study was retrospective in nature. Because of that, “there may have been a few pieces of information that were missing in true real-time fashion,” he said. “Not having [both the primary HPV testing and the cytology results] in front of me might change the next thing I might recommend to the patient,” Einstein explained.
The bottom line is that, when comparing primary HPV testing alone, cytology alone, and cotesting and rates of cervical cancer at 5 years, “the biggest driver for true performance of positive predictive value is HPV,” Einstein said.
Nevertheless, cotesting does bring more information into the equation compared with primary HPV testing alone, although it also increases the potential for harm, including the harm of overtesting and conducting needless colposcopies, he added.
That said, starting primary HPV testing at the age of 25 rather than the age of 30, as was previously recommended, is very likely to lead to detection of spurious HPV infections because HPV infections are very common among women in their 20s, Einstein pointed out.
“This, too, could potentially lead to more colposcopies, which may cause harm from the procedure itself but also create a certain amount of anxiety and concern, so there is some harm in testing for HPV at an earlier age as well,” Einstein said.
Saslow and Einstein have disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
The American Cancer Society (ACS) has released updated guidelines for cervical cancer screening. The key recommendation is that primary human papillomavirus (HPV) testing is the preferred screening method, starting at the age of 25 and repeated every 5 years.
In the past, guidelines for cervical cancer screening recommended cytology (the Pap test) starting at 21 years of age and repeated every 3 years. In more recent years, cotesting (with both Pap and HPV tests) has been recommended.
Since the last ACS guidelines on cervical cancer screening were published in 2012, two HPV tests have been approved by the Food and Drug Administration (FDA) for use in primary HPV screening.
The new “streamlined recommendations can improve compliance and reduce potential harms,” commented Debbie Saslow, PhD, managing director, HPV/GYN Cancers, American Cancer Society.
The updated guidelines were published online July 30 in CA: A Cancer Journal for Clinicians.
“We now have stronger evidence to support starting cervical cancer screening at a later age and to recommend screening with the HPV test as the preferred test,” Saslow told Medscape Medical News. This also reflects the phasing out of cytology and cotesting, she added.
“This update is based on decades of studies comparing the effectiveness of HPV testing to cytology and is bolstered by evidence of the impact of HPV vaccination, including a dramatic decline in cervical precancers and, more recently, cervical cancers among young women,” she said.
The American Society for Colposcopy and Cervical Pathology (ASCCP) said that it was preparing a response to these new guidelines, as is the American College of Obstetricians and Gynecologists (ACOG).
Cotesting or cytology alone
The updated guidelines recommend primary HPV testing as the preferred screening method for all women with a cervix. If primary HPV testing is not available, women should be screened with cotesting, which should also be performed every 5 years.
If only cytology is available, then women should be screened every 3 years.
The ACS authors point out that cotesting or cytology testing alone is still an acceptable option for cervical cancer screening, insofar as primary HPV testing using FDA-approved tests may not be available in some settings.
As more laboratories in the United States transition to FDA-approved tests for primary HPV testing, it is expected that the use of cotesting or cytology alone will be phased out.
The new guidelines also emphasize that women may discontinue screening at the age of 65 if they have not had cervical intraepitheal neoplasia of grade 2 or higher within the past 25 years and if they have tested negative over the past 10 years on all past screens.
The authors caution that past screens should only be considered negative if the patient has had two consecutive negative HPV tests or two consecutive negative cotests or three consecutive negative cytology tests within the past 10 years.
“These criteria do not apply to individuals who are currently under surveillance for abnormal screening results,” the authors state.
Women older than 65 for whom adequate documentation of prior screening is not available should continue to be screened until criteria for screening discontinuation are met, they add.
Screening may be discontinued among women with a limited life expectancy.
HPV vaccination
The authors note that HPV vaccination is expected to substantially change cervical cancer screening strategies.
In 2018, the National Immunization Survey–Teen, involving adolescents aged 13 to 17 years, showed that 68.1% of female patients were up to date on HPV vaccine recommendations, as were 51.1% of male patients.
“Cytology-based screening is much less efficient in vaccinated populations, as abnormal cytology disproportionately identifies minor abnormalities resulting from HPV types that are associated with lower cancer risk,” the reports’ authors point out.
As the prevalence of high-grade cervical abnormalities and the incidence of cervical cancer continue to decline, “the proportion of false-positive findings [on cytology alone] is expected to increase significantly,” they caution.
As a result, the ACS suggests that physicians will likely have to consider a patient’s vaccination status in tandem with cervical cancer screening results to arrive at an accurate assessment.
Raising starting age to 25 years
Saslow also noted that there were several reasons why it is now recommended that screening begin at the age of 25 instead of the age of 21, as in earlier guidelines.
“Firstly, less than 1% of cervical cancers are diagnosed before the age of 25 – so this is about 130 cases per year,” she explained.
Thanks to HPV vaccination, this percentage is further declining, “so screening is just not beneficial at this age,” Saslow emphasized.
Furthermore, the rate of false positives is much higher in younger patients, and a false-positive result can have a negative impact on pregnancy outcomes, she added.
Saslow also dismissed an article in favor of cotesting instead of HPV testing alone. That study, carried out by researchers at Quest Diagnostics and the University of Pittsburgh Medical Center, recommended cotesting, claiming that primary HPV testing is significantly less likely to detect cervical precancers or cervical cancer than cotesting.
“These data come from parties with a vested interest in preserving cytology as a screening test,” Saslow told Medscape Medical News. She noted that “these findings are not at all credible as judged by the scientific community.”
On the basis of their own modeling, ACS researchers estimate that “starting with primary HPV testing at age 25 will prevent 13% more cervical cancers and 7% more cervical cancer deaths” in comparison with cytology (Pap testing alone) beginning at the age of 21, then cotesting at the age of 30, Saslow said in a statement.
“Our model showed we could do that with a 9% increase in follow-up procedures but with 45% fewer tests required overall,” she added.
The new recommendations are not expected to create any change in the type or amount of care required by providers, and patients will not notice any difference, inasmuch as cotesting and primary HPV testing are performed the same way in the examination room, she added.
“Resistance [to the changes] is expected – and is already occurring – from laboratories and manufacturers of tests that will no longer be used once we transition from cotesting and, less commonly, Pap testing to primary HPV testing,” Saslow said.
However, providers need to be aware that HPV infection, as with any sexually transmitted disease, is associated with a certain stigma, and they need to take care in discussing potential HPV infection with their patients.
Good method
Medscape Medical News approached Mark Einstein, MD, president of the ASCCP and professor and chair of obstetrics, gynecology, and reproductive health at Rutgers Biomedical and Health Sciences, Newark, New Jersey, to comment on the new guidelines.
“First and foremost,” he said, “everything we want to do when it comes to screening is to maximize the identification of picking up a cancer and minimize the risk or potential harm of not only screening itself but of missing cancers, so any strategy that improves on the sensitivity of picking up a cancer is a good method.”
Nevertheless, inasmuch as the ASCCP is one of the foremost organizations involved in cervical cancer screening and management, its members need more time to take a closer look at the updated ACS guidelines before they, together with sister organizations, such as the ACOG, release an official statement as to whether or not they fully endorse the new guidelines.
The United States Preventive Services Task Force recently endorsed primary HPV testing (starting at age 30), but it also said that an alternative strategy is cotesting for women between 30 and 65 years of age, Einstein observed.
Asked to comment on the article from Quest Diagnostics and the University of Pittsburgh that recommended cotesting instead of primary HPV testing, Einstein said that suggestion should not be dismissed out of hand.
The ASCCP has asked the authors of that study for their data in order conduct an independent assessment of it, largely because the study was retrospective in nature. Because of that, “there may have been a few pieces of information that were missing in true real-time fashion,” he said. “Not having [both the primary HPV testing and the cytology results] in front of me might change the next thing I might recommend to the patient,” Einstein explained.
The bottom line is that, when comparing primary HPV testing alone, cytology alone, and cotesting and rates of cervical cancer at 5 years, “the biggest driver for true performance of positive predictive value is HPV,” Einstein said.
Nevertheless, cotesting does bring more information into the equation compared with primary HPV testing alone, although it also increases the potential for harm, including the harm of overtesting and conducting needless colposcopies, he added.
That said, starting primary HPV testing at the age of 25 rather than the age of 30, as was previously recommended, is very likely to lead to detection of spurious HPV infections because HPV infections are very common among women in their 20s, Einstein pointed out.
“This, too, could potentially lead to more colposcopies, which may cause harm from the procedure itself but also create a certain amount of anxiety and concern, so there is some harm in testing for HPV at an earlier age as well,” Einstein said.
Saslow and Einstein have disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
The American Cancer Society (ACS) has released updated guidelines for cervical cancer screening. The key recommendation is that primary human papillomavirus (HPV) testing is the preferred screening method, starting at the age of 25 and repeated every 5 years.
In the past, guidelines for cervical cancer screening recommended cytology (the Pap test) starting at 21 years of age and repeated every 3 years. In more recent years, cotesting (with both Pap and HPV tests) has been recommended.
Since the last ACS guidelines on cervical cancer screening were published in 2012, two HPV tests have been approved by the Food and Drug Administration (FDA) for use in primary HPV screening.
The new “streamlined recommendations can improve compliance and reduce potential harms,” commented Debbie Saslow, PhD, managing director, HPV/GYN Cancers, American Cancer Society.
The updated guidelines were published online July 30 in CA: A Cancer Journal for Clinicians.
“We now have stronger evidence to support starting cervical cancer screening at a later age and to recommend screening with the HPV test as the preferred test,” Saslow told Medscape Medical News. This also reflects the phasing out of cytology and cotesting, she added.
“This update is based on decades of studies comparing the effectiveness of HPV testing to cytology and is bolstered by evidence of the impact of HPV vaccination, including a dramatic decline in cervical precancers and, more recently, cervical cancers among young women,” she said.
The American Society for Colposcopy and Cervical Pathology (ASCCP) said that it was preparing a response to these new guidelines, as is the American College of Obstetricians and Gynecologists (ACOG).
Cotesting or cytology alone
The updated guidelines recommend primary HPV testing as the preferred screening method for all women with a cervix. If primary HPV testing is not available, women should be screened with cotesting, which should also be performed every 5 years.
If only cytology is available, then women should be screened every 3 years.
The ACS authors point out that cotesting or cytology testing alone is still an acceptable option for cervical cancer screening, insofar as primary HPV testing using FDA-approved tests may not be available in some settings.
As more laboratories in the United States transition to FDA-approved tests for primary HPV testing, it is expected that the use of cotesting or cytology alone will be phased out.
The new guidelines also emphasize that women may discontinue screening at the age of 65 if they have not had cervical intraepitheal neoplasia of grade 2 or higher within the past 25 years and if they have tested negative over the past 10 years on all past screens.
The authors caution that past screens should only be considered negative if the patient has had two consecutive negative HPV tests or two consecutive negative cotests or three consecutive negative cytology tests within the past 10 years.
“These criteria do not apply to individuals who are currently under surveillance for abnormal screening results,” the authors state.
Women older than 65 for whom adequate documentation of prior screening is not available should continue to be screened until criteria for screening discontinuation are met, they add.
Screening may be discontinued among women with a limited life expectancy.
HPV vaccination
The authors note that HPV vaccination is expected to substantially change cervical cancer screening strategies.
In 2018, the National Immunization Survey–Teen, involving adolescents aged 13 to 17 years, showed that 68.1% of female patients were up to date on HPV vaccine recommendations, as were 51.1% of male patients.
“Cytology-based screening is much less efficient in vaccinated populations, as abnormal cytology disproportionately identifies minor abnormalities resulting from HPV types that are associated with lower cancer risk,” the reports’ authors point out.
As the prevalence of high-grade cervical abnormalities and the incidence of cervical cancer continue to decline, “the proportion of false-positive findings [on cytology alone] is expected to increase significantly,” they caution.
As a result, the ACS suggests that physicians will likely have to consider a patient’s vaccination status in tandem with cervical cancer screening results to arrive at an accurate assessment.
Raising starting age to 25 years
Saslow also noted that there were several reasons why it is now recommended that screening begin at the age of 25 instead of the age of 21, as in earlier guidelines.
“Firstly, less than 1% of cervical cancers are diagnosed before the age of 25 – so this is about 130 cases per year,” she explained.
Thanks to HPV vaccination, this percentage is further declining, “so screening is just not beneficial at this age,” Saslow emphasized.
Furthermore, the rate of false positives is much higher in younger patients, and a false-positive result can have a negative impact on pregnancy outcomes, she added.
Saslow also dismissed an article in favor of cotesting instead of HPV testing alone. That study, carried out by researchers at Quest Diagnostics and the University of Pittsburgh Medical Center, recommended cotesting, claiming that primary HPV testing is significantly less likely to detect cervical precancers or cervical cancer than cotesting.
“These data come from parties with a vested interest in preserving cytology as a screening test,” Saslow told Medscape Medical News. She noted that “these findings are not at all credible as judged by the scientific community.”
On the basis of their own modeling, ACS researchers estimate that “starting with primary HPV testing at age 25 will prevent 13% more cervical cancers and 7% more cervical cancer deaths” in comparison with cytology (Pap testing alone) beginning at the age of 21, then cotesting at the age of 30, Saslow said in a statement.
“Our model showed we could do that with a 9% increase in follow-up procedures but with 45% fewer tests required overall,” she added.
The new recommendations are not expected to create any change in the type or amount of care required by providers, and patients will not notice any difference, inasmuch as cotesting and primary HPV testing are performed the same way in the examination room, she added.
“Resistance [to the changes] is expected – and is already occurring – from laboratories and manufacturers of tests that will no longer be used once we transition from cotesting and, less commonly, Pap testing to primary HPV testing,” Saslow said.
However, providers need to be aware that HPV infection, as with any sexually transmitted disease, is associated with a certain stigma, and they need to take care in discussing potential HPV infection with their patients.
Good method
Medscape Medical News approached Mark Einstein, MD, president of the ASCCP and professor and chair of obstetrics, gynecology, and reproductive health at Rutgers Biomedical and Health Sciences, Newark, New Jersey, to comment on the new guidelines.
“First and foremost,” he said, “everything we want to do when it comes to screening is to maximize the identification of picking up a cancer and minimize the risk or potential harm of not only screening itself but of missing cancers, so any strategy that improves on the sensitivity of picking up a cancer is a good method.”
Nevertheless, inasmuch as the ASCCP is one of the foremost organizations involved in cervical cancer screening and management, its members need more time to take a closer look at the updated ACS guidelines before they, together with sister organizations, such as the ACOG, release an official statement as to whether or not they fully endorse the new guidelines.
The United States Preventive Services Task Force recently endorsed primary HPV testing (starting at age 30), but it also said that an alternative strategy is cotesting for women between 30 and 65 years of age, Einstein observed.
Asked to comment on the article from Quest Diagnostics and the University of Pittsburgh that recommended cotesting instead of primary HPV testing, Einstein said that suggestion should not be dismissed out of hand.
The ASCCP has asked the authors of that study for their data in order conduct an independent assessment of it, largely because the study was retrospective in nature. Because of that, “there may have been a few pieces of information that were missing in true real-time fashion,” he said. “Not having [both the primary HPV testing and the cytology results] in front of me might change the next thing I might recommend to the patient,” Einstein explained.
The bottom line is that, when comparing primary HPV testing alone, cytology alone, and cotesting and rates of cervical cancer at 5 years, “the biggest driver for true performance of positive predictive value is HPV,” Einstein said.
Nevertheless, cotesting does bring more information into the equation compared with primary HPV testing alone, although it also increases the potential for harm, including the harm of overtesting and conducting needless colposcopies, he added.
That said, starting primary HPV testing at the age of 25 rather than the age of 30, as was previously recommended, is very likely to lead to detection of spurious HPV infections because HPV infections are very common among women in their 20s, Einstein pointed out.
“This, too, could potentially lead to more colposcopies, which may cause harm from the procedure itself but also create a certain amount of anxiety and concern, so there is some harm in testing for HPV at an earlier age as well,” Einstein said.
Saslow and Einstein have disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
New psoriasis guidelines focus on topical and alternative treatments, and severity measures
and the National Psoriasis Foundation.
The guidelines, published in the Journal of the American Academy of Dermatology, focus on treatment for adults, and follow the release of other AAD-NPF guidelines on biologics for psoriasis, psoriasis-related comorbidities, pediatric psoriasis, and phototherapy in 2019, and earlier this year, guidelines for systemic nonbiologic treatments. The latest guidelines’ section on topical treatment outlines evidence for the efficacy, effectiveness, and adverse events related to topical steroids, topical tacrolimus and pimecrolimus, vitamin D analogues, tazarotene, moisturizers, salicylic acid, anthralin, coal tar, combinations with biologic agents, and combinations with nonbiologic treatments (methotrexate, cyclosporine, acitretin, and apremilast).
The guidelines noted the “key role” of topical corticosteroids in treating psoriasis “especially for localized disease,” and include a review of the data on low-, moderate-, high-, and ultrahigh-potency topical steroids for psoriasis.
In general, all topical steroids can be used in combination with biologics, according to the guidelines, but the strongest recommendations based on the latest evidence include the addition of an ultra-high potency topical corticosteroid to standard dose etanercept for 12 weeks. Currently, 11 biologics are approved by the Food and Drug Administration for the treatment of psoriasis.
In addition, “while not FDA approved for psoriasis, the topical calcineurin inhibitors tacrolimus and pimecrolimus are often employed in the treatment of psoriasis,” can be helpful for “thinner skin such as facial and intertriginous areas,” and can be steroid sparing when used for more than 4 weeks, according to the guidelines.
Don’t discount the role of patient preferences when choosing topical treatments, the authors noted. “The optimal vehicle choice is the one the patient is mostly likely to use.”
The guidelines also address the evidence for effectiveness, and adverse events in the use of several alternative medicines for psoriasis including traditional Chinese medicine, and the herbal therapies aloe vera and St. John’s wort, as well as the potential role of dietary supplements including fish oil, vitamin D, turmeric, and zinc in managing psoriasis, and the potential role of a gluten-free diet.
In general, research on the efficacy, effectiveness, and potential adverse effects of these strategies are limited, according to the guidelines, although many patients express interest in supplements and herbal products. For example, “Many patients ask about the overall role of vitamin D in skin health. Rather than adding oral vitamin D supplementation, topical therapy with vitamin D agents is effective for the treatment of psoriasis,” the authors noted.
In addition, they noted that mind/body strategies, namely hypnosis and stress reduction or meditation techniques, have been shown to improve symptoms and can be helpful for some patients, but clinical evidence is limited.
The guidelines also addressed methods for assessing disease severity in psoriasis. They recommended using body surface area (BSA) to assess psoriasis severity and patient response to treatment in the clinical setting. However, BSA is a provider assessment tool that “does not take into account location on the body, clinical characteristics of the plaques, symptoms, or quality of life issues,” the authors noted. The Psoriasis Area and Severity Index (PASI) measures erythema, induration, and scaling and is more suited to assessing psoriasis severity and response to treatment in clinical trials rather than in practice, they said.
Prior AAD guidelines on psoriasis were published more than 10 years ago, and major developments including the availability of new biologic drugs and new data on comorbidities have been recognized in the past decade, working group cochair and author of the guidelines Alan Menter, MD, said in an interview.
The key game-changers from previous guidelines include the full section published on comorbidities plus the development of two new important cytokine classes: three IL-17 drugs and three new IL-23 drugs now available for moderate to severe psoriasis, said Dr. Menter, chairman of the division of dermatology at Baylor University Medical Center, Dallas.
Barriers to implementing the guidelines in practice may occur when “third party payers make the decision on which of the 11 biologic drugs now approved for moderate to severe psoriasis should be used,” he noted.
As for next steps in psoriasis studies, “new biomarker research is currently underway,” Dr. Menter said. With 11 biologic agents new formally approved by the FDA for moderate to severe psoriasis, the next steps are to determine which drug is likely to be the most appropriate for each individual patient.
Dr. Menter disclosed relationships with multiple companies that develop and manufacture psoriasis therapies, including Abbott Labs, AbbVie, Amgen, Eli Lilly and Company, Galderma USA, Janssen Pharmaceuticals, LEO Pharma US, Menlo Therapeutics, and Novartis. The updated guidelines were designed by a multidisciplinary work group of psoriasis experts including dermatologists, a rheumatologist, a cardiologist, and representatives from a patient advocacy organization.
SOURCE: Elmets CA et al. J Am Acad Dermatol. 2020 Jul 29. doi: 10.1016/j.jaad.2020.07.087.
and the National Psoriasis Foundation.
The guidelines, published in the Journal of the American Academy of Dermatology, focus on treatment for adults, and follow the release of other AAD-NPF guidelines on biologics for psoriasis, psoriasis-related comorbidities, pediatric psoriasis, and phototherapy in 2019, and earlier this year, guidelines for systemic nonbiologic treatments. The latest guidelines’ section on topical treatment outlines evidence for the efficacy, effectiveness, and adverse events related to topical steroids, topical tacrolimus and pimecrolimus, vitamin D analogues, tazarotene, moisturizers, salicylic acid, anthralin, coal tar, combinations with biologic agents, and combinations with nonbiologic treatments (methotrexate, cyclosporine, acitretin, and apremilast).
The guidelines noted the “key role” of topical corticosteroids in treating psoriasis “especially for localized disease,” and include a review of the data on low-, moderate-, high-, and ultrahigh-potency topical steroids for psoriasis.
In general, all topical steroids can be used in combination with biologics, according to the guidelines, but the strongest recommendations based on the latest evidence include the addition of an ultra-high potency topical corticosteroid to standard dose etanercept for 12 weeks. Currently, 11 biologics are approved by the Food and Drug Administration for the treatment of psoriasis.
In addition, “while not FDA approved for psoriasis, the topical calcineurin inhibitors tacrolimus and pimecrolimus are often employed in the treatment of psoriasis,” can be helpful for “thinner skin such as facial and intertriginous areas,” and can be steroid sparing when used for more than 4 weeks, according to the guidelines.
Don’t discount the role of patient preferences when choosing topical treatments, the authors noted. “The optimal vehicle choice is the one the patient is mostly likely to use.”
The guidelines also address the evidence for effectiveness, and adverse events in the use of several alternative medicines for psoriasis including traditional Chinese medicine, and the herbal therapies aloe vera and St. John’s wort, as well as the potential role of dietary supplements including fish oil, vitamin D, turmeric, and zinc in managing psoriasis, and the potential role of a gluten-free diet.
In general, research on the efficacy, effectiveness, and potential adverse effects of these strategies are limited, according to the guidelines, although many patients express interest in supplements and herbal products. For example, “Many patients ask about the overall role of vitamin D in skin health. Rather than adding oral vitamin D supplementation, topical therapy with vitamin D agents is effective for the treatment of psoriasis,” the authors noted.
In addition, they noted that mind/body strategies, namely hypnosis and stress reduction or meditation techniques, have been shown to improve symptoms and can be helpful for some patients, but clinical evidence is limited.
The guidelines also addressed methods for assessing disease severity in psoriasis. They recommended using body surface area (BSA) to assess psoriasis severity and patient response to treatment in the clinical setting. However, BSA is a provider assessment tool that “does not take into account location on the body, clinical characteristics of the plaques, symptoms, or quality of life issues,” the authors noted. The Psoriasis Area and Severity Index (PASI) measures erythema, induration, and scaling and is more suited to assessing psoriasis severity and response to treatment in clinical trials rather than in practice, they said.
Prior AAD guidelines on psoriasis were published more than 10 years ago, and major developments including the availability of new biologic drugs and new data on comorbidities have been recognized in the past decade, working group cochair and author of the guidelines Alan Menter, MD, said in an interview.
The key game-changers from previous guidelines include the full section published on comorbidities plus the development of two new important cytokine classes: three IL-17 drugs and three new IL-23 drugs now available for moderate to severe psoriasis, said Dr. Menter, chairman of the division of dermatology at Baylor University Medical Center, Dallas.
Barriers to implementing the guidelines in practice may occur when “third party payers make the decision on which of the 11 biologic drugs now approved for moderate to severe psoriasis should be used,” he noted.
As for next steps in psoriasis studies, “new biomarker research is currently underway,” Dr. Menter said. With 11 biologic agents new formally approved by the FDA for moderate to severe psoriasis, the next steps are to determine which drug is likely to be the most appropriate for each individual patient.
Dr. Menter disclosed relationships with multiple companies that develop and manufacture psoriasis therapies, including Abbott Labs, AbbVie, Amgen, Eli Lilly and Company, Galderma USA, Janssen Pharmaceuticals, LEO Pharma US, Menlo Therapeutics, and Novartis. The updated guidelines were designed by a multidisciplinary work group of psoriasis experts including dermatologists, a rheumatologist, a cardiologist, and representatives from a patient advocacy organization.
SOURCE: Elmets CA et al. J Am Acad Dermatol. 2020 Jul 29. doi: 10.1016/j.jaad.2020.07.087.
and the National Psoriasis Foundation.
The guidelines, published in the Journal of the American Academy of Dermatology, focus on treatment for adults, and follow the release of other AAD-NPF guidelines on biologics for psoriasis, psoriasis-related comorbidities, pediatric psoriasis, and phototherapy in 2019, and earlier this year, guidelines for systemic nonbiologic treatments. The latest guidelines’ section on topical treatment outlines evidence for the efficacy, effectiveness, and adverse events related to topical steroids, topical tacrolimus and pimecrolimus, vitamin D analogues, tazarotene, moisturizers, salicylic acid, anthralin, coal tar, combinations with biologic agents, and combinations with nonbiologic treatments (methotrexate, cyclosporine, acitretin, and apremilast).
The guidelines noted the “key role” of topical corticosteroids in treating psoriasis “especially for localized disease,” and include a review of the data on low-, moderate-, high-, and ultrahigh-potency topical steroids for psoriasis.
In general, all topical steroids can be used in combination with biologics, according to the guidelines, but the strongest recommendations based on the latest evidence include the addition of an ultra-high potency topical corticosteroid to standard dose etanercept for 12 weeks. Currently, 11 biologics are approved by the Food and Drug Administration for the treatment of psoriasis.
In addition, “while not FDA approved for psoriasis, the topical calcineurin inhibitors tacrolimus and pimecrolimus are often employed in the treatment of psoriasis,” can be helpful for “thinner skin such as facial and intertriginous areas,” and can be steroid sparing when used for more than 4 weeks, according to the guidelines.
Don’t discount the role of patient preferences when choosing topical treatments, the authors noted. “The optimal vehicle choice is the one the patient is mostly likely to use.”
The guidelines also address the evidence for effectiveness, and adverse events in the use of several alternative medicines for psoriasis including traditional Chinese medicine, and the herbal therapies aloe vera and St. John’s wort, as well as the potential role of dietary supplements including fish oil, vitamin D, turmeric, and zinc in managing psoriasis, and the potential role of a gluten-free diet.
In general, research on the efficacy, effectiveness, and potential adverse effects of these strategies are limited, according to the guidelines, although many patients express interest in supplements and herbal products. For example, “Many patients ask about the overall role of vitamin D in skin health. Rather than adding oral vitamin D supplementation, topical therapy with vitamin D agents is effective for the treatment of psoriasis,” the authors noted.
In addition, they noted that mind/body strategies, namely hypnosis and stress reduction or meditation techniques, have been shown to improve symptoms and can be helpful for some patients, but clinical evidence is limited.
The guidelines also addressed methods for assessing disease severity in psoriasis. They recommended using body surface area (BSA) to assess psoriasis severity and patient response to treatment in the clinical setting. However, BSA is a provider assessment tool that “does not take into account location on the body, clinical characteristics of the plaques, symptoms, or quality of life issues,” the authors noted. The Psoriasis Area and Severity Index (PASI) measures erythema, induration, and scaling and is more suited to assessing psoriasis severity and response to treatment in clinical trials rather than in practice, they said.
Prior AAD guidelines on psoriasis were published more than 10 years ago, and major developments including the availability of new biologic drugs and new data on comorbidities have been recognized in the past decade, working group cochair and author of the guidelines Alan Menter, MD, said in an interview.
The key game-changers from previous guidelines include the full section published on comorbidities plus the development of two new important cytokine classes: three IL-17 drugs and three new IL-23 drugs now available for moderate to severe psoriasis, said Dr. Menter, chairman of the division of dermatology at Baylor University Medical Center, Dallas.
Barriers to implementing the guidelines in practice may occur when “third party payers make the decision on which of the 11 biologic drugs now approved for moderate to severe psoriasis should be used,” he noted.
As for next steps in psoriasis studies, “new biomarker research is currently underway,” Dr. Menter said. With 11 biologic agents new formally approved by the FDA for moderate to severe psoriasis, the next steps are to determine which drug is likely to be the most appropriate for each individual patient.
Dr. Menter disclosed relationships with multiple companies that develop and manufacture psoriasis therapies, including Abbott Labs, AbbVie, Amgen, Eli Lilly and Company, Galderma USA, Janssen Pharmaceuticals, LEO Pharma US, Menlo Therapeutics, and Novartis. The updated guidelines were designed by a multidisciplinary work group of psoriasis experts including dermatologists, a rheumatologist, a cardiologist, and representatives from a patient advocacy organization.
SOURCE: Elmets CA et al. J Am Acad Dermatol. 2020 Jul 29. doi: 10.1016/j.jaad.2020.07.087.
FROM THE JOURNAL OF THE AMERICAN ACADEMY OF DERMATOLOGY