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ASCO Provides Guidance on CDK4/6 Inhibitors for Early Breast Cancer
TOPLINE:
METHODOLOGY:
- The guideline update was needed to incorporate new high-quality evidence for the adjuvant use of CDK4/6 inhibitors in early breast cancer.
- The ASCO guideline expert panel reviewed evidence from phase 3 trials, including the monarchE and NATALEE studies, focusing on the efficacy of abemaciclib and ribociclib in improving invasive disease-free survival (IDFS) and distant disease-free survival (DDFS).
TAKEAWAY:
- Abemaciclib for 2 years plus endocrine therapy (ET) for at least 5 years is recommended for patients with resected, hormone receptor–positive, HER2-negative, node-positive early breast cancer at high risk of recurrence, including those with at least four positive axillary lymph nodes (ALNs) or one to three positive ALNs plus additional high-risk features.
- Ribociclib (400 mg once daily, 3 weeks on, 1 week off) for 3 years plus ET is recommended for patients with stage II or III breast cancer who have a high risk of recurrence, based on the NATALEE trial.
- For patients meeting both monarchE and NATALEE criteria, abemaciclib is preferred due to longer follow-up, a deepening benefit over time, and FDA approval in the adjuvant setting.
- Ribociclib is recommended for patients who cannot tolerate abemaciclib due to contraindications such as high-grade diarrhea.
- Benefits, risks, costs, and individual patient preferences should be considered when deciding on adjuvant CDK4/6 inhibitor therapy.
IN PRACTICE:
This rapid recommendation update addresses the adjuvant use of CDK4/6 inhibitors abemaciclib and ribociclib in patients with stage II and III breast cancer.
SOURCE:
The clinical practice guideline update, led by Rachel A. Freedman, from Dana-Farber Cancer Institute, Boston, was published in the Journal of Clinical Oncology.
LIMITATIONS:
The guideline panelists noted that the clinical benefits of adjuvant CDK4/6 inhibitor therapy may not extend to all patients eligible for the trials, particularly those at lower risk. There are insufficient data to specify which subgroups of patients may not warrant therapy, emphasizing the need for individualized treatment decisions. More data are needed to provide long-term efficacy data and more detailed guidance on which specific patient populations will benefit most from adjuvant CDK4/6 inhibitor therapy.
DISCLOSURES:
Guideline development was funded by the American Society of Clinical Oncology (ASCO). The panelists disclosed relationships with Firefly Health, Eisai, Novartis, and others.
TOPLINE:
METHODOLOGY:
- The guideline update was needed to incorporate new high-quality evidence for the adjuvant use of CDK4/6 inhibitors in early breast cancer.
- The ASCO guideline expert panel reviewed evidence from phase 3 trials, including the monarchE and NATALEE studies, focusing on the efficacy of abemaciclib and ribociclib in improving invasive disease-free survival (IDFS) and distant disease-free survival (DDFS).
TAKEAWAY:
- Abemaciclib for 2 years plus endocrine therapy (ET) for at least 5 years is recommended for patients with resected, hormone receptor–positive, HER2-negative, node-positive early breast cancer at high risk of recurrence, including those with at least four positive axillary lymph nodes (ALNs) or one to three positive ALNs plus additional high-risk features.
- Ribociclib (400 mg once daily, 3 weeks on, 1 week off) for 3 years plus ET is recommended for patients with stage II or III breast cancer who have a high risk of recurrence, based on the NATALEE trial.
- For patients meeting both monarchE and NATALEE criteria, abemaciclib is preferred due to longer follow-up, a deepening benefit over time, and FDA approval in the adjuvant setting.
- Ribociclib is recommended for patients who cannot tolerate abemaciclib due to contraindications such as high-grade diarrhea.
- Benefits, risks, costs, and individual patient preferences should be considered when deciding on adjuvant CDK4/6 inhibitor therapy.
IN PRACTICE:
This rapid recommendation update addresses the adjuvant use of CDK4/6 inhibitors abemaciclib and ribociclib in patients with stage II and III breast cancer.
SOURCE:
The clinical practice guideline update, led by Rachel A. Freedman, from Dana-Farber Cancer Institute, Boston, was published in the Journal of Clinical Oncology.
LIMITATIONS:
The guideline panelists noted that the clinical benefits of adjuvant CDK4/6 inhibitor therapy may not extend to all patients eligible for the trials, particularly those at lower risk. There are insufficient data to specify which subgroups of patients may not warrant therapy, emphasizing the need for individualized treatment decisions. More data are needed to provide long-term efficacy data and more detailed guidance on which specific patient populations will benefit most from adjuvant CDK4/6 inhibitor therapy.
DISCLOSURES:
Guideline development was funded by the American Society of Clinical Oncology (ASCO). The panelists disclosed relationships with Firefly Health, Eisai, Novartis, and others.
TOPLINE:
METHODOLOGY:
- The guideline update was needed to incorporate new high-quality evidence for the adjuvant use of CDK4/6 inhibitors in early breast cancer.
- The ASCO guideline expert panel reviewed evidence from phase 3 trials, including the monarchE and NATALEE studies, focusing on the efficacy of abemaciclib and ribociclib in improving invasive disease-free survival (IDFS) and distant disease-free survival (DDFS).
TAKEAWAY:
- Abemaciclib for 2 years plus endocrine therapy (ET) for at least 5 years is recommended for patients with resected, hormone receptor–positive, HER2-negative, node-positive early breast cancer at high risk of recurrence, including those with at least four positive axillary lymph nodes (ALNs) or one to three positive ALNs plus additional high-risk features.
- Ribociclib (400 mg once daily, 3 weeks on, 1 week off) for 3 years plus ET is recommended for patients with stage II or III breast cancer who have a high risk of recurrence, based on the NATALEE trial.
- For patients meeting both monarchE and NATALEE criteria, abemaciclib is preferred due to longer follow-up, a deepening benefit over time, and FDA approval in the adjuvant setting.
- Ribociclib is recommended for patients who cannot tolerate abemaciclib due to contraindications such as high-grade diarrhea.
- Benefits, risks, costs, and individual patient preferences should be considered when deciding on adjuvant CDK4/6 inhibitor therapy.
IN PRACTICE:
This rapid recommendation update addresses the adjuvant use of CDK4/6 inhibitors abemaciclib and ribociclib in patients with stage II and III breast cancer.
SOURCE:
The clinical practice guideline update, led by Rachel A. Freedman, from Dana-Farber Cancer Institute, Boston, was published in the Journal of Clinical Oncology.
LIMITATIONS:
The guideline panelists noted that the clinical benefits of adjuvant CDK4/6 inhibitor therapy may not extend to all patients eligible for the trials, particularly those at lower risk. There are insufficient data to specify which subgroups of patients may not warrant therapy, emphasizing the need for individualized treatment decisions. More data are needed to provide long-term efficacy data and more detailed guidance on which specific patient populations will benefit most from adjuvant CDK4/6 inhibitor therapy.
DISCLOSURES:
Guideline development was funded by the American Society of Clinical Oncology (ASCO). The panelists disclosed relationships with Firefly Health, Eisai, Novartis, and others.
FROM JOURNAL OF CLINICAL ONCOLOGY
Add-On to GLP-1s Yields Greater Weight Loss
TOPLINE:
, including those who show a poor response to initial GLP-1 monotherapy.
METHODOLOGY:
- Some patients with obesity experience suboptimal weight loss with GLP-1 monotherapy; however, adding treatments targeting multiple pathways may offer synergistic effects and improve outcomes.
- Researchers retrospectively evaluated adult patients with body mass index (BMI) ≥ 30 who attended an obesity clinic in Vancouver, Canada, and received a GLP-1 receptor agonist (liraglutide or semaglutide) for at least 6 months.
- They compared patients who continued receiving GLP-1 monotherapy with those who received add-on bupropion/naltrexone (combination therapy).
- The percent TBWL was compared between the groups from the initiation of the GLP-1 or the addition of bupropion/naltrexone over a period of 6 and 12 months.
- Patients prescribed combination therapy were stratified into responders (≥ 5% TBWL) and nonresponders (< 5% TBWL) based on their initial response to GLP-1 monotherapy.
TAKEAWAY:
- Researchers included 415 patients with BMI ≥ 30 (mean age, 47.3 years; 75.6% women), of whom 320 continued receiving GLP-1 monotherapy and 95 received add-on bupropion/naltrexone (combination therapy); the mean follow-up period was 510.9 days.
- At 12 months, there was no significant difference in the percent TBWL among patients receiving the GLP-1 monotherapy or combination therapy (9.6% TBWL in both).
- However, when patients were stratified by their initial GLP-1 response, combination therapy led to a greater percent TBWL than monotherapy in both responders (P = .002) and nonresponders (P < .0001).
- After the addition of bupropion/naltrexone, the mean percent TBWL was 4.3% (P < .001) and 5.3% (P = .009) at 6 and 12 months, respectively, among the responders, and 3.7% (P = .009) and 4.0% (P = .02) at 6 and 12 months, respectively, among the nonresponders.
IN PRACTICE:
“Specific characteristics of individuals who benefit from the bupropion/naltrexone augmentation should be examined to identify patient populations wherein this may be of greatest benefit,” the authors wrote.
SOURCE:
This study, led by James Naude, Faculty of Medicine, University of British Columbia, Vancouver, Canada, was published in the International Journal of Obesity.
LIMITATIONS:
Virtual care and self-reported weights by patients owing to the COVID-19 pandemic could have introduced bias. Some of the data on weight and medication adherence were missing. Moreover, there was no placebo control; hence, there may be confounding by indication.
DISCLOSURES:
The study was not supported by any specific funding. Two of the authors reported receiving educational grants and speaker fees, with one currently being an advisory board member to various pharma companies and the other an advisory board member to a pharma company in the past.
A version of this article appeared on Medscape.com.
TOPLINE:
, including those who show a poor response to initial GLP-1 monotherapy.
METHODOLOGY:
- Some patients with obesity experience suboptimal weight loss with GLP-1 monotherapy; however, adding treatments targeting multiple pathways may offer synergistic effects and improve outcomes.
- Researchers retrospectively evaluated adult patients with body mass index (BMI) ≥ 30 who attended an obesity clinic in Vancouver, Canada, and received a GLP-1 receptor agonist (liraglutide or semaglutide) for at least 6 months.
- They compared patients who continued receiving GLP-1 monotherapy with those who received add-on bupropion/naltrexone (combination therapy).
- The percent TBWL was compared between the groups from the initiation of the GLP-1 or the addition of bupropion/naltrexone over a period of 6 and 12 months.
- Patients prescribed combination therapy were stratified into responders (≥ 5% TBWL) and nonresponders (< 5% TBWL) based on their initial response to GLP-1 monotherapy.
TAKEAWAY:
- Researchers included 415 patients with BMI ≥ 30 (mean age, 47.3 years; 75.6% women), of whom 320 continued receiving GLP-1 monotherapy and 95 received add-on bupropion/naltrexone (combination therapy); the mean follow-up period was 510.9 days.
- At 12 months, there was no significant difference in the percent TBWL among patients receiving the GLP-1 monotherapy or combination therapy (9.6% TBWL in both).
- However, when patients were stratified by their initial GLP-1 response, combination therapy led to a greater percent TBWL than monotherapy in both responders (P = .002) and nonresponders (P < .0001).
- After the addition of bupropion/naltrexone, the mean percent TBWL was 4.3% (P < .001) and 5.3% (P = .009) at 6 and 12 months, respectively, among the responders, and 3.7% (P = .009) and 4.0% (P = .02) at 6 and 12 months, respectively, among the nonresponders.
IN PRACTICE:
“Specific characteristics of individuals who benefit from the bupropion/naltrexone augmentation should be examined to identify patient populations wherein this may be of greatest benefit,” the authors wrote.
SOURCE:
This study, led by James Naude, Faculty of Medicine, University of British Columbia, Vancouver, Canada, was published in the International Journal of Obesity.
LIMITATIONS:
Virtual care and self-reported weights by patients owing to the COVID-19 pandemic could have introduced bias. Some of the data on weight and medication adherence were missing. Moreover, there was no placebo control; hence, there may be confounding by indication.
DISCLOSURES:
The study was not supported by any specific funding. Two of the authors reported receiving educational grants and speaker fees, with one currently being an advisory board member to various pharma companies and the other an advisory board member to a pharma company in the past.
A version of this article appeared on Medscape.com.
TOPLINE:
, including those who show a poor response to initial GLP-1 monotherapy.
METHODOLOGY:
- Some patients with obesity experience suboptimal weight loss with GLP-1 monotherapy; however, adding treatments targeting multiple pathways may offer synergistic effects and improve outcomes.
- Researchers retrospectively evaluated adult patients with body mass index (BMI) ≥ 30 who attended an obesity clinic in Vancouver, Canada, and received a GLP-1 receptor agonist (liraglutide or semaglutide) for at least 6 months.
- They compared patients who continued receiving GLP-1 monotherapy with those who received add-on bupropion/naltrexone (combination therapy).
- The percent TBWL was compared between the groups from the initiation of the GLP-1 or the addition of bupropion/naltrexone over a period of 6 and 12 months.
- Patients prescribed combination therapy were stratified into responders (≥ 5% TBWL) and nonresponders (< 5% TBWL) based on their initial response to GLP-1 monotherapy.
TAKEAWAY:
- Researchers included 415 patients with BMI ≥ 30 (mean age, 47.3 years; 75.6% women), of whom 320 continued receiving GLP-1 monotherapy and 95 received add-on bupropion/naltrexone (combination therapy); the mean follow-up period was 510.9 days.
- At 12 months, there was no significant difference in the percent TBWL among patients receiving the GLP-1 monotherapy or combination therapy (9.6% TBWL in both).
- However, when patients were stratified by their initial GLP-1 response, combination therapy led to a greater percent TBWL than monotherapy in both responders (P = .002) and nonresponders (P < .0001).
- After the addition of bupropion/naltrexone, the mean percent TBWL was 4.3% (P < .001) and 5.3% (P = .009) at 6 and 12 months, respectively, among the responders, and 3.7% (P = .009) and 4.0% (P = .02) at 6 and 12 months, respectively, among the nonresponders.
IN PRACTICE:
“Specific characteristics of individuals who benefit from the bupropion/naltrexone augmentation should be examined to identify patient populations wherein this may be of greatest benefit,” the authors wrote.
SOURCE:
This study, led by James Naude, Faculty of Medicine, University of British Columbia, Vancouver, Canada, was published in the International Journal of Obesity.
LIMITATIONS:
Virtual care and self-reported weights by patients owing to the COVID-19 pandemic could have introduced bias. Some of the data on weight and medication adherence were missing. Moreover, there was no placebo control; hence, there may be confounding by indication.
DISCLOSURES:
The study was not supported by any specific funding. Two of the authors reported receiving educational grants and speaker fees, with one currently being an advisory board member to various pharma companies and the other an advisory board member to a pharma company in the past.
A version of this article appeared on Medscape.com.
Diet and exercise improve cardiac function, QoL in PAH
SAN DIEGO — A lifestyle intervention focused on diet and exercise can improve cardiac function and the quality of life for patients with pulmonary arterial hypertension (PAH), results of a randomized clinical trial show.
In addition, for those participants in the diet and exercise group who lost weight, right ventricular glucose uptake improved, reported Gustavo A. Heresi, MD, MS of the division of pulmonary medicine at the Cleveland Clinic.
The intervention did not, however, have an effect on insulin sensitivity, suggesting that insulin resistance is not a significant pathological mechanism in PAH, he said in an oral abstract session at the American Thoracic Society’s international conference.
“With these data, in the context of prior studies showing the benefits of exercise interventions, we believe that diet and exercise should be incorporated and thought of as part of the treatment armamentarium for pulmonary arterial hypertension,” he said.
Despite the availability of 14 FDA-approved medications for PAH, the disease is incurable. It is marked by progressive pulmonary vasoconstriction, pulmonary vascular remodeling, fibrosis and inflammation, in situ thrombosis, and right ventricular failure.
Because abnormalities in both glucose and insulin metabolism are prevalent and associated with decreased survival in patients with PAH, Dr. Heresi and colleagues designed a randomized trial to test the hypothesis that a diet and exercise intervention could improve insulin sensitivity and right ventricular function.
PHINE details
In the study, dubbed Pulmonary Arterial Hypertension Improvement with Nutrition and Exercise (PHINE), the investigators enrolled adults with group 1 PAH who were stable on PAH medications for at least 2 months. Patients with portopulmonary hypertension, New York Heart Association (NYHA) class IV heart failure, syncope, or on supplemental oxygen greater than 4 liters per minute were excluded.
The patients were screened with a graded exercise test, intravenous glucose tolerance test, and other measures at baseline, and after stratification by NYHA class and tricuspid annular plane systolic excursion (TAPSE) score were randomized to the intervention arm (16 patients) or standard of care control arm (14 patients).
The intervention consisted of supervised exercise training for 50-60 minutes on a treadmill at 80%-85% of the patient’s maximum heart rate 5 days per week, plus weekly counseling on a combination low glycemic index/Mediterranean dietary pattern. The diet portion included olive oil as the primary fat source, three 1-ounce servings of nuts and peanuts weekly, fish and legumes at a minimum of 3 servings weekly, and no sugar-sweetened beverage, commercial bakery products, pastries, white breads, white rice, or white potatoes.
Results
At the conclusion of the study at 12 weeks there were no statistically significant differences between the groups in either insulin sensitivity or right ventricular strain.
However, patients in the intervention arm had significant improvements compared with controls in mean RV function as measured by TAPSE, improved exercise capacity as measured by peak oxygen uptake and 6-minute walking distance, quality of life as measured by EmPHasis-10 health-related quality of life score, and NYHA functional class.
As noted, right ventricular glucose uptake was improved among those patients in the intervention group who lost weight over the study period.
Worth trying
Ravi Kalhan, MD, MS, of Northwestern University Feinberg School of Medicine in Chicago, who co-moderated the session but was not involved in the study, said in an interview that the study results show promise.
“We’re so centered on what’s the next big pharmacotherapy you can give to fix the disease, but sometimes maybe we should be pushing lifestyle interventions that are impactful, and they have biologic mechanisms — it’s not just that you got in better shape, but right ventricular function also improves. I’m pretty drawn to that sort of thing,” he said.
“That’s a pretty major effect over a 3-month intervention,” agreed co-moderator Nuala J. Meyer, MD, MS, ATSF, of the Hospital of the University of Pennsylvania.
The PHINE trial was supported by National Institute of Health grants. Dr. Heresi, Dr. Kalhan, and Dr. Meyer reported no conflicts of interest.
SAN DIEGO — A lifestyle intervention focused on diet and exercise can improve cardiac function and the quality of life for patients with pulmonary arterial hypertension (PAH), results of a randomized clinical trial show.
In addition, for those participants in the diet and exercise group who lost weight, right ventricular glucose uptake improved, reported Gustavo A. Heresi, MD, MS of the division of pulmonary medicine at the Cleveland Clinic.
The intervention did not, however, have an effect on insulin sensitivity, suggesting that insulin resistance is not a significant pathological mechanism in PAH, he said in an oral abstract session at the American Thoracic Society’s international conference.
“With these data, in the context of prior studies showing the benefits of exercise interventions, we believe that diet and exercise should be incorporated and thought of as part of the treatment armamentarium for pulmonary arterial hypertension,” he said.
Despite the availability of 14 FDA-approved medications for PAH, the disease is incurable. It is marked by progressive pulmonary vasoconstriction, pulmonary vascular remodeling, fibrosis and inflammation, in situ thrombosis, and right ventricular failure.
Because abnormalities in both glucose and insulin metabolism are prevalent and associated with decreased survival in patients with PAH, Dr. Heresi and colleagues designed a randomized trial to test the hypothesis that a diet and exercise intervention could improve insulin sensitivity and right ventricular function.
PHINE details
In the study, dubbed Pulmonary Arterial Hypertension Improvement with Nutrition and Exercise (PHINE), the investigators enrolled adults with group 1 PAH who were stable on PAH medications for at least 2 months. Patients with portopulmonary hypertension, New York Heart Association (NYHA) class IV heart failure, syncope, or on supplemental oxygen greater than 4 liters per minute were excluded.
The patients were screened with a graded exercise test, intravenous glucose tolerance test, and other measures at baseline, and after stratification by NYHA class and tricuspid annular plane systolic excursion (TAPSE) score were randomized to the intervention arm (16 patients) or standard of care control arm (14 patients).
The intervention consisted of supervised exercise training for 50-60 minutes on a treadmill at 80%-85% of the patient’s maximum heart rate 5 days per week, plus weekly counseling on a combination low glycemic index/Mediterranean dietary pattern. The diet portion included olive oil as the primary fat source, three 1-ounce servings of nuts and peanuts weekly, fish and legumes at a minimum of 3 servings weekly, and no sugar-sweetened beverage, commercial bakery products, pastries, white breads, white rice, or white potatoes.
Results
At the conclusion of the study at 12 weeks there were no statistically significant differences between the groups in either insulin sensitivity or right ventricular strain.
However, patients in the intervention arm had significant improvements compared with controls in mean RV function as measured by TAPSE, improved exercise capacity as measured by peak oxygen uptake and 6-minute walking distance, quality of life as measured by EmPHasis-10 health-related quality of life score, and NYHA functional class.
As noted, right ventricular glucose uptake was improved among those patients in the intervention group who lost weight over the study period.
Worth trying
Ravi Kalhan, MD, MS, of Northwestern University Feinberg School of Medicine in Chicago, who co-moderated the session but was not involved in the study, said in an interview that the study results show promise.
“We’re so centered on what’s the next big pharmacotherapy you can give to fix the disease, but sometimes maybe we should be pushing lifestyle interventions that are impactful, and they have biologic mechanisms — it’s not just that you got in better shape, but right ventricular function also improves. I’m pretty drawn to that sort of thing,” he said.
“That’s a pretty major effect over a 3-month intervention,” agreed co-moderator Nuala J. Meyer, MD, MS, ATSF, of the Hospital of the University of Pennsylvania.
The PHINE trial was supported by National Institute of Health grants. Dr. Heresi, Dr. Kalhan, and Dr. Meyer reported no conflicts of interest.
SAN DIEGO — A lifestyle intervention focused on diet and exercise can improve cardiac function and the quality of life for patients with pulmonary arterial hypertension (PAH), results of a randomized clinical trial show.
In addition, for those participants in the diet and exercise group who lost weight, right ventricular glucose uptake improved, reported Gustavo A. Heresi, MD, MS of the division of pulmonary medicine at the Cleveland Clinic.
The intervention did not, however, have an effect on insulin sensitivity, suggesting that insulin resistance is not a significant pathological mechanism in PAH, he said in an oral abstract session at the American Thoracic Society’s international conference.
“With these data, in the context of prior studies showing the benefits of exercise interventions, we believe that diet and exercise should be incorporated and thought of as part of the treatment armamentarium for pulmonary arterial hypertension,” he said.
Despite the availability of 14 FDA-approved medications for PAH, the disease is incurable. It is marked by progressive pulmonary vasoconstriction, pulmonary vascular remodeling, fibrosis and inflammation, in situ thrombosis, and right ventricular failure.
Because abnormalities in both glucose and insulin metabolism are prevalent and associated with decreased survival in patients with PAH, Dr. Heresi and colleagues designed a randomized trial to test the hypothesis that a diet and exercise intervention could improve insulin sensitivity and right ventricular function.
PHINE details
In the study, dubbed Pulmonary Arterial Hypertension Improvement with Nutrition and Exercise (PHINE), the investigators enrolled adults with group 1 PAH who were stable on PAH medications for at least 2 months. Patients with portopulmonary hypertension, New York Heart Association (NYHA) class IV heart failure, syncope, or on supplemental oxygen greater than 4 liters per minute were excluded.
The patients were screened with a graded exercise test, intravenous glucose tolerance test, and other measures at baseline, and after stratification by NYHA class and tricuspid annular plane systolic excursion (TAPSE) score were randomized to the intervention arm (16 patients) or standard of care control arm (14 patients).
The intervention consisted of supervised exercise training for 50-60 minutes on a treadmill at 80%-85% of the patient’s maximum heart rate 5 days per week, plus weekly counseling on a combination low glycemic index/Mediterranean dietary pattern. The diet portion included olive oil as the primary fat source, three 1-ounce servings of nuts and peanuts weekly, fish and legumes at a minimum of 3 servings weekly, and no sugar-sweetened beverage, commercial bakery products, pastries, white breads, white rice, or white potatoes.
Results
At the conclusion of the study at 12 weeks there were no statistically significant differences between the groups in either insulin sensitivity or right ventricular strain.
However, patients in the intervention arm had significant improvements compared with controls in mean RV function as measured by TAPSE, improved exercise capacity as measured by peak oxygen uptake and 6-minute walking distance, quality of life as measured by EmPHasis-10 health-related quality of life score, and NYHA functional class.
As noted, right ventricular glucose uptake was improved among those patients in the intervention group who lost weight over the study period.
Worth trying
Ravi Kalhan, MD, MS, of Northwestern University Feinberg School of Medicine in Chicago, who co-moderated the session but was not involved in the study, said in an interview that the study results show promise.
“We’re so centered on what’s the next big pharmacotherapy you can give to fix the disease, but sometimes maybe we should be pushing lifestyle interventions that are impactful, and they have biologic mechanisms — it’s not just that you got in better shape, but right ventricular function also improves. I’m pretty drawn to that sort of thing,” he said.
“That’s a pretty major effect over a 3-month intervention,” agreed co-moderator Nuala J. Meyer, MD, MS, ATSF, of the Hospital of the University of Pennsylvania.
The PHINE trial was supported by National Institute of Health grants. Dr. Heresi, Dr. Kalhan, and Dr. Meyer reported no conflicts of interest.
FROM ATS 2024
Risk Screening Tool Helped Identify Pregnant Patients Previously Undiagnosed With CVD
SAN FRANCISCO — More than a quarter of pregnant or postpartum patients who screened positive for cardiovascular disease ended up with a cardiovascular disease diagnosis when providers used a risk screening tool built into the electronic medical records system for all patients, according to research presented at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists. “Timely diagnosis of cardiovascular disease is critical, though challenging, since pregnancy is a state of hemodynamic stress with symptoms that are like those of cardiovascular disease, and healthcare providers may not suspect cardiovascular disease in pregnant patients with symptoms of it,” Kevin Flatley, MD, a resident ob.gyn. at Montefiore Health System and the Albert Einstein College of Medicine in New York City, told attendees at the conference. “The cardiovascular risk assessment tool proved valuable for identifying and providing individualized care for cardio-obstetric patients.”
The study senior author, Diana S. Wolfe, MD, MPH, associate division director of Maternal Fetal Medicine at Montefiore Health System and associate professor of medicine in cardiology at Albert Einstein College of Medicine, said in an interview that cardiovascular risk in Montefiore’s urban population is significant.
“Cardiovascular disease risk screening identifies true cardiac disease in this population and can change the medical management and outcome of pregnant and postpartum patients,” Dr. Wolfe said. Screening has the potential to decrease maternal morbidity and mortality in our country, she said.
Dawnette Lewis, MD, MPH, director of the Center for Maternal Health at Northwell Health and an ob.gyn. and maternal fetal medicine specialist who was not involved in the study, was impressed with the research.
“We know that cardiovascular disease is one of the leading causes of maternal mortality,” Dr. Lewis said in an interview. “It is important to have an accurate risk assessment score, so I think what is being presented in this abstract is great.” She said she’s aware that other cardio-obstetric programs across the country are also implementing cardiovascular risk assessment tools during pregnancy.
The researchers built into their electronic health records a screening algorithm developed by the California Maternal Quality Care Initiative that had been based on a retrospective review of cardiovascular maternal deaths in California from 2002 to 2006. Their study aimed to identify the true positives — those who actually had cardiovascular disease — of those determined to be at risk by the screening toolkit.
The institution’s goal was for all patients to undergo a screening risk assessment at least once during prenatal and/or postpartum visits. Patients were considered to screen positive if they had at least one symptom, at least one vital sign abnormality, and at least one risk factor, or any combination of these that added up to 4.
Symptoms in the screening tool included shortness of breath, shortness of breath while lying flat, a rapid heart rate, asthma that was unresponsive to therapy, palpitations, fainting or other loss of consciousness, and chest pain. Abnormal vital signs included a resting heart rate of 110 bpm or greater, systolic blood pressure of 140 mm Hg or higher, a respiratory rate of 24 or higher, and an oxygen saturation of 96% or lower.
Risk factors included being 40 or older, being Black, having a pre-pregnancy BMI of 35 or greater, preexisting diabetes, hypertension, substance use, and a history of cancer, chemotherapy, or chest radiation. “Current practice acknowledges that the risk factor currently included in the algorithm of self-identified as Black actually represents racism, bias, and social determinants of health, known risk factors for CVD,” Wolfe said.
Patients who screened positive underwent an echocardiogram, a cardio-obstetric consultation, and an additional work-up.
During the June 2022–September 2023 study period, 148 out of 1877 screened patients (7.9%) had a positive screen. Of these, 108 were false positives and 40 (27%) were true positives. The number of true false positives is not known because many women did not come for their workups.* The true positives mostly included patients with mild valvular disease, but about a quarter had mild, moderate, or severe ventricular dilation or hypertrophy and a little less than a quarter were positive for systolic or diastolic dysfunction.
Most (72.5%) of the 40 true-positive cases needed a multidisciplinary cardio-obstetrics team plan, and 11 patients (27.5%) needed follow-up and had multiple visits with the cardio-obstetrics team. Six of the true-positive cases (15%) “were deemed to be of higher risk for decompensation during labor and required detailed plans for intrapartum and postpartum management,” the researchers reported. Nine patients (22.5%) began new cardiovascular medications.
This research is a validation study of the current algorithm, Wolfe said, and the algorithm will be revised based on the results of the completed validation study.
“The objective is universal cardiovascular risk screening for all pregnant and postpartum persons in the US,” Wolfe said. “Once the data collection from this validation study is concluded, our goal is to disseminate a revised CVD risk screening tool that can be implemented into the electronic medical records of all institutions in our country.”
*The study partially funded by the National Institute of Child Health and Human Development award #5R21HD101783. All the authors and Dr. Lewis had no disclosures. Dr. Afshan B. Hameed of the University of California at Irvine was a partner in the study.
*This study was updated on May 30, 2024.
SAN FRANCISCO — More than a quarter of pregnant or postpartum patients who screened positive for cardiovascular disease ended up with a cardiovascular disease diagnosis when providers used a risk screening tool built into the electronic medical records system for all patients, according to research presented at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists. “Timely diagnosis of cardiovascular disease is critical, though challenging, since pregnancy is a state of hemodynamic stress with symptoms that are like those of cardiovascular disease, and healthcare providers may not suspect cardiovascular disease in pregnant patients with symptoms of it,” Kevin Flatley, MD, a resident ob.gyn. at Montefiore Health System and the Albert Einstein College of Medicine in New York City, told attendees at the conference. “The cardiovascular risk assessment tool proved valuable for identifying and providing individualized care for cardio-obstetric patients.”
The study senior author, Diana S. Wolfe, MD, MPH, associate division director of Maternal Fetal Medicine at Montefiore Health System and associate professor of medicine in cardiology at Albert Einstein College of Medicine, said in an interview that cardiovascular risk in Montefiore’s urban population is significant.
“Cardiovascular disease risk screening identifies true cardiac disease in this population and can change the medical management and outcome of pregnant and postpartum patients,” Dr. Wolfe said. Screening has the potential to decrease maternal morbidity and mortality in our country, she said.
Dawnette Lewis, MD, MPH, director of the Center for Maternal Health at Northwell Health and an ob.gyn. and maternal fetal medicine specialist who was not involved in the study, was impressed with the research.
“We know that cardiovascular disease is one of the leading causes of maternal mortality,” Dr. Lewis said in an interview. “It is important to have an accurate risk assessment score, so I think what is being presented in this abstract is great.” She said she’s aware that other cardio-obstetric programs across the country are also implementing cardiovascular risk assessment tools during pregnancy.
The researchers built into their electronic health records a screening algorithm developed by the California Maternal Quality Care Initiative that had been based on a retrospective review of cardiovascular maternal deaths in California from 2002 to 2006. Their study aimed to identify the true positives — those who actually had cardiovascular disease — of those determined to be at risk by the screening toolkit.
The institution’s goal was for all patients to undergo a screening risk assessment at least once during prenatal and/or postpartum visits. Patients were considered to screen positive if they had at least one symptom, at least one vital sign abnormality, and at least one risk factor, or any combination of these that added up to 4.
Symptoms in the screening tool included shortness of breath, shortness of breath while lying flat, a rapid heart rate, asthma that was unresponsive to therapy, palpitations, fainting or other loss of consciousness, and chest pain. Abnormal vital signs included a resting heart rate of 110 bpm or greater, systolic blood pressure of 140 mm Hg or higher, a respiratory rate of 24 or higher, and an oxygen saturation of 96% or lower.
Risk factors included being 40 or older, being Black, having a pre-pregnancy BMI of 35 or greater, preexisting diabetes, hypertension, substance use, and a history of cancer, chemotherapy, or chest radiation. “Current practice acknowledges that the risk factor currently included in the algorithm of self-identified as Black actually represents racism, bias, and social determinants of health, known risk factors for CVD,” Wolfe said.
Patients who screened positive underwent an echocardiogram, a cardio-obstetric consultation, and an additional work-up.
During the June 2022–September 2023 study period, 148 out of 1877 screened patients (7.9%) had a positive screen. Of these, 108 were false positives and 40 (27%) were true positives. The number of true false positives is not known because many women did not come for their workups.* The true positives mostly included patients with mild valvular disease, but about a quarter had mild, moderate, or severe ventricular dilation or hypertrophy and a little less than a quarter were positive for systolic or diastolic dysfunction.
Most (72.5%) of the 40 true-positive cases needed a multidisciplinary cardio-obstetrics team plan, and 11 patients (27.5%) needed follow-up and had multiple visits with the cardio-obstetrics team. Six of the true-positive cases (15%) “were deemed to be of higher risk for decompensation during labor and required detailed plans for intrapartum and postpartum management,” the researchers reported. Nine patients (22.5%) began new cardiovascular medications.
This research is a validation study of the current algorithm, Wolfe said, and the algorithm will be revised based on the results of the completed validation study.
“The objective is universal cardiovascular risk screening for all pregnant and postpartum persons in the US,” Wolfe said. “Once the data collection from this validation study is concluded, our goal is to disseminate a revised CVD risk screening tool that can be implemented into the electronic medical records of all institutions in our country.”
*The study partially funded by the National Institute of Child Health and Human Development award #5R21HD101783. All the authors and Dr. Lewis had no disclosures. Dr. Afshan B. Hameed of the University of California at Irvine was a partner in the study.
*This study was updated on May 30, 2024.
SAN FRANCISCO — More than a quarter of pregnant or postpartum patients who screened positive for cardiovascular disease ended up with a cardiovascular disease diagnosis when providers used a risk screening tool built into the electronic medical records system for all patients, according to research presented at the annual clinical and scientific meeting of the American College of Obstetricians and Gynecologists. “Timely diagnosis of cardiovascular disease is critical, though challenging, since pregnancy is a state of hemodynamic stress with symptoms that are like those of cardiovascular disease, and healthcare providers may not suspect cardiovascular disease in pregnant patients with symptoms of it,” Kevin Flatley, MD, a resident ob.gyn. at Montefiore Health System and the Albert Einstein College of Medicine in New York City, told attendees at the conference. “The cardiovascular risk assessment tool proved valuable for identifying and providing individualized care for cardio-obstetric patients.”
The study senior author, Diana S. Wolfe, MD, MPH, associate division director of Maternal Fetal Medicine at Montefiore Health System and associate professor of medicine in cardiology at Albert Einstein College of Medicine, said in an interview that cardiovascular risk in Montefiore’s urban population is significant.
“Cardiovascular disease risk screening identifies true cardiac disease in this population and can change the medical management and outcome of pregnant and postpartum patients,” Dr. Wolfe said. Screening has the potential to decrease maternal morbidity and mortality in our country, she said.
Dawnette Lewis, MD, MPH, director of the Center for Maternal Health at Northwell Health and an ob.gyn. and maternal fetal medicine specialist who was not involved in the study, was impressed with the research.
“We know that cardiovascular disease is one of the leading causes of maternal mortality,” Dr. Lewis said in an interview. “It is important to have an accurate risk assessment score, so I think what is being presented in this abstract is great.” She said she’s aware that other cardio-obstetric programs across the country are also implementing cardiovascular risk assessment tools during pregnancy.
The researchers built into their electronic health records a screening algorithm developed by the California Maternal Quality Care Initiative that had been based on a retrospective review of cardiovascular maternal deaths in California from 2002 to 2006. Their study aimed to identify the true positives — those who actually had cardiovascular disease — of those determined to be at risk by the screening toolkit.
The institution’s goal was for all patients to undergo a screening risk assessment at least once during prenatal and/or postpartum visits. Patients were considered to screen positive if they had at least one symptom, at least one vital sign abnormality, and at least one risk factor, or any combination of these that added up to 4.
Symptoms in the screening tool included shortness of breath, shortness of breath while lying flat, a rapid heart rate, asthma that was unresponsive to therapy, palpitations, fainting or other loss of consciousness, and chest pain. Abnormal vital signs included a resting heart rate of 110 bpm or greater, systolic blood pressure of 140 mm Hg or higher, a respiratory rate of 24 or higher, and an oxygen saturation of 96% or lower.
Risk factors included being 40 or older, being Black, having a pre-pregnancy BMI of 35 or greater, preexisting diabetes, hypertension, substance use, and a history of cancer, chemotherapy, or chest radiation. “Current practice acknowledges that the risk factor currently included in the algorithm of self-identified as Black actually represents racism, bias, and social determinants of health, known risk factors for CVD,” Wolfe said.
Patients who screened positive underwent an echocardiogram, a cardio-obstetric consultation, and an additional work-up.
During the June 2022–September 2023 study period, 148 out of 1877 screened patients (7.9%) had a positive screen. Of these, 108 were false positives and 40 (27%) were true positives. The number of true false positives is not known because many women did not come for their workups.* The true positives mostly included patients with mild valvular disease, but about a quarter had mild, moderate, or severe ventricular dilation or hypertrophy and a little less than a quarter were positive for systolic or diastolic dysfunction.
Most (72.5%) of the 40 true-positive cases needed a multidisciplinary cardio-obstetrics team plan, and 11 patients (27.5%) needed follow-up and had multiple visits with the cardio-obstetrics team. Six of the true-positive cases (15%) “were deemed to be of higher risk for decompensation during labor and required detailed plans for intrapartum and postpartum management,” the researchers reported. Nine patients (22.5%) began new cardiovascular medications.
This research is a validation study of the current algorithm, Wolfe said, and the algorithm will be revised based on the results of the completed validation study.
“The objective is universal cardiovascular risk screening for all pregnant and postpartum persons in the US,” Wolfe said. “Once the data collection from this validation study is concluded, our goal is to disseminate a revised CVD risk screening tool that can be implemented into the electronic medical records of all institutions in our country.”
*The study partially funded by the National Institute of Child Health and Human Development award #5R21HD101783. All the authors and Dr. Lewis had no disclosures. Dr. Afshan B. Hameed of the University of California at Irvine was a partner in the study.
*This study was updated on May 30, 2024.
FROM ACOG 2024
Commentary: Transition from Psoriasis to PsA and New Drug Analyses, June 2024
In regard to treatment, bimekizumab is a new monoclonal antibody that dually targets interleukin (IL)-17A and IL-17F and is highly efficacious for the treatment of psoriasis. In a meta-analysis of four placebo-controlled randomized clinical trials that included 1323 patients with PsA (age 18 years or older), of whom 853 received bimekizumab, Su and colleagues demonstrated that bimekizumab led to a significantly higher response rate for minimal disease activity (risk ratio [RR] 4.188; P < .001) and a 70% or greater improvement in the American College of Rheumatology (ACR) criteria (RR 7.932; P < .0001) when compared with placebo. Bimekizumab was superior to placebo in achieving ACR20/50/70 response at a dose of 160 mg. The risk for treatment-emergent adverse events was modestly higher with bimekizumab vs placebo (RR 1.423; P = .023), whereas the risk for serious cancers, upper respiratory tract infection, injection site reactions, and pharyngitis was similar for both. Thus, bimekizumab is an efficacious agent for the treatment of PsA. Future head-to-head studies will help clinicians determine the role of this drug in the management of PsA.
Not all patients respond equally well to targeted therapies, and the so-called challenging-to-treat patients are being increasingly described. Kivitz and colleagues recently described the efficacy of secukinumab, a monoclonal antibody targeting IL-17A, in these challenging-to-treat patients from the United States. In a post hoc subgroup analysis of four phase 3 studies that included 279 patients, they demonstrated that patients receiving 300 mg secukinumab and 150 mg with a loading dose had a higher rate of achieving the ACR20 response (59.7% and 43.4%, respectively) vs 15.6% for placebo (both P < .0001). The Psoriasis Area and Severity Index 90 response was 47.1% and 22.2%, respectively, vs 5.3% (both P < .05). Thus, secukinumab is efficacious in more challenging-to-treat patients. However, such patients need to be better characterized so that effective treatment strategies to achieve a state of low disease activity may be implemented.
In regard to treatment, bimekizumab is a new monoclonal antibody that dually targets interleukin (IL)-17A and IL-17F and is highly efficacious for the treatment of psoriasis. In a meta-analysis of four placebo-controlled randomized clinical trials that included 1323 patients with PsA (age 18 years or older), of whom 853 received bimekizumab, Su and colleagues demonstrated that bimekizumab led to a significantly higher response rate for minimal disease activity (risk ratio [RR] 4.188; P < .001) and a 70% or greater improvement in the American College of Rheumatology (ACR) criteria (RR 7.932; P < .0001) when compared with placebo. Bimekizumab was superior to placebo in achieving ACR20/50/70 response at a dose of 160 mg. The risk for treatment-emergent adverse events was modestly higher with bimekizumab vs placebo (RR 1.423; P = .023), whereas the risk for serious cancers, upper respiratory tract infection, injection site reactions, and pharyngitis was similar for both. Thus, bimekizumab is an efficacious agent for the treatment of PsA. Future head-to-head studies will help clinicians determine the role of this drug in the management of PsA.
Not all patients respond equally well to targeted therapies, and the so-called challenging-to-treat patients are being increasingly described. Kivitz and colleagues recently described the efficacy of secukinumab, a monoclonal antibody targeting IL-17A, in these challenging-to-treat patients from the United States. In a post hoc subgroup analysis of four phase 3 studies that included 279 patients, they demonstrated that patients receiving 300 mg secukinumab and 150 mg with a loading dose had a higher rate of achieving the ACR20 response (59.7% and 43.4%, respectively) vs 15.6% for placebo (both P < .0001). The Psoriasis Area and Severity Index 90 response was 47.1% and 22.2%, respectively, vs 5.3% (both P < .05). Thus, secukinumab is efficacious in more challenging-to-treat patients. However, such patients need to be better characterized so that effective treatment strategies to achieve a state of low disease activity may be implemented.
In regard to treatment, bimekizumab is a new monoclonal antibody that dually targets interleukin (IL)-17A and IL-17F and is highly efficacious for the treatment of psoriasis. In a meta-analysis of four placebo-controlled randomized clinical trials that included 1323 patients with PsA (age 18 years or older), of whom 853 received bimekizumab, Su and colleagues demonstrated that bimekizumab led to a significantly higher response rate for minimal disease activity (risk ratio [RR] 4.188; P < .001) and a 70% or greater improvement in the American College of Rheumatology (ACR) criteria (RR 7.932; P < .0001) when compared with placebo. Bimekizumab was superior to placebo in achieving ACR20/50/70 response at a dose of 160 mg. The risk for treatment-emergent adverse events was modestly higher with bimekizumab vs placebo (RR 1.423; P = .023), whereas the risk for serious cancers, upper respiratory tract infection, injection site reactions, and pharyngitis was similar for both. Thus, bimekizumab is an efficacious agent for the treatment of PsA. Future head-to-head studies will help clinicians determine the role of this drug in the management of PsA.
Not all patients respond equally well to targeted therapies, and the so-called challenging-to-treat patients are being increasingly described. Kivitz and colleagues recently described the efficacy of secukinumab, a monoclonal antibody targeting IL-17A, in these challenging-to-treat patients from the United States. In a post hoc subgroup analysis of four phase 3 studies that included 279 patients, they demonstrated that patients receiving 300 mg secukinumab and 150 mg with a loading dose had a higher rate of achieving the ACR20 response (59.7% and 43.4%, respectively) vs 15.6% for placebo (both P < .0001). The Psoriasis Area and Severity Index 90 response was 47.1% and 22.2%, respectively, vs 5.3% (both P < .05). Thus, secukinumab is efficacious in more challenging-to-treat patients. However, such patients need to be better characterized so that effective treatment strategies to achieve a state of low disease activity may be implemented.
CGM Aids in Detecting Early Gestational Diabetes
TOPLINE:
In women with gestational diabetes (GD), continuous glucose monitoring (CGM) shows elevated glycemic metrics earlier in pregnancy compared with the standard oral glucose tolerance test (OGTT).
METHODOLOGY:
- Earlier diagnosis and treatment of GDM may mitigate some perinatal risks, but the traditional OGTT at 24-28 weeks’ gestation delivers inconsistent results in early pregnancy, potentially leading to missed cases or overdiagnosis.
- This prospective noninterventional observational study conducted at two US academic-based clinical sites from June 2020 to December 2021 assessed CGM-derived glycemic patterns in 768 participants (mean age, 33 years; 77% White) enrolled prior to 17 weeks’ gestation with singleton pregnancy and an initial A1c level < 6.5%.
- Participants were encouraged to wear a blinded Dexcom G6 Pro CGM System sensor continuously until the day of delivery, with a median CGM wear duration of 67 days prior to OGTT.
- GDM was diagnosed using an OGTT conducted between 24 and 34 weeks’ gestation, which sorted women into those with GDM (n = 58) or without GDM (n = 710).
- CGM-derived glycemic patterns were compared between the participants with and without GDM.
TAKEAWAY:
- Women with GDM had a higher mean glucose (109 ± 13 vs 100 ± 8 mg/dL; P < .001) and greater glucose SD (23 ± 4 vs 19 ± 3; P < .001) than those without GDM throughout the gestational period prior to OGTT.
- Women with GDM spent lesser time in glycemic ranges of 63-140 mg/dL (87% ± 11% vs 94% ± 4%; P < .001) and 63-120 mg/dL (70% ± 17% vs 84% ± 8%; P < .001) throughout gestation than those without GDM prior to OGTT.
- The daytime and overnight mean glucose levels were higher in those with vs without GDM and attributed to increased hyperglycemia rather than decreased hypoglycemia, with those with GDM spending more time > 120 mg/dL and > 140 mg/dL and less time < 63 mg/dL and < 54 mg/dL.
- Mean glucose and percent time in the > 120 mg/dL and > 140 mg/dL ranges were higher in those with GDM as early as 13-14 weeks of gestation, which persisted at each 2-week period prior to OGTT.
IN PRACTICE:
“CGM could be used in addition to or instead of OGTT to screen individuals at risk for hyperglycemia during pregnancy, even as early as the first trimester,” the authors wrote, adding that “CGM could potentially play a pivotal role in providing timely identification of distinct glycemic patterns indicative of early dysglycemia.”
SOURCE:
The study, led by Celeste Durnwald, MD, Maternal-Fetal Medicine Research Program, Department of Obstetrics and Gynecology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, was published online in Diabetes Care.
LIMITATIONS:
To include participants with possible early GDM, the study allowed the inclusion of up to 14 days of CGM data after OGTT in the overall gestational period and up to 10 days in the first and second trimesters. A detailed analysis of glycemia at the earliest timepoint of pregnancy could not be conducted as the first trimester data were limited. The findings may not be generalizable to a population with gestational hyperglycemia, as only 58 participants were identified with GDM using OGTT.
DISCLOSURES:
The study was supported by the Leona M. and Harry B. Helmsley Charitable Trust and UnitedHealth Group. Some authors reported performing advisory work, receiving research support and consultancy fees, and being on scientific advisory boards through their employer, while several authors reported that their institution received funds on their behalf from various pharmaceutical, healthcare, and medical device companies.
A version of this article first appeared on Medscape.com.
TOPLINE:
In women with gestational diabetes (GD), continuous glucose monitoring (CGM) shows elevated glycemic metrics earlier in pregnancy compared with the standard oral glucose tolerance test (OGTT).
METHODOLOGY:
- Earlier diagnosis and treatment of GDM may mitigate some perinatal risks, but the traditional OGTT at 24-28 weeks’ gestation delivers inconsistent results in early pregnancy, potentially leading to missed cases or overdiagnosis.
- This prospective noninterventional observational study conducted at two US academic-based clinical sites from June 2020 to December 2021 assessed CGM-derived glycemic patterns in 768 participants (mean age, 33 years; 77% White) enrolled prior to 17 weeks’ gestation with singleton pregnancy and an initial A1c level < 6.5%.
- Participants were encouraged to wear a blinded Dexcom G6 Pro CGM System sensor continuously until the day of delivery, with a median CGM wear duration of 67 days prior to OGTT.
- GDM was diagnosed using an OGTT conducted between 24 and 34 weeks’ gestation, which sorted women into those with GDM (n = 58) or without GDM (n = 710).
- CGM-derived glycemic patterns were compared between the participants with and without GDM.
TAKEAWAY:
- Women with GDM had a higher mean glucose (109 ± 13 vs 100 ± 8 mg/dL; P < .001) and greater glucose SD (23 ± 4 vs 19 ± 3; P < .001) than those without GDM throughout the gestational period prior to OGTT.
- Women with GDM spent lesser time in glycemic ranges of 63-140 mg/dL (87% ± 11% vs 94% ± 4%; P < .001) and 63-120 mg/dL (70% ± 17% vs 84% ± 8%; P < .001) throughout gestation than those without GDM prior to OGTT.
- The daytime and overnight mean glucose levels were higher in those with vs without GDM and attributed to increased hyperglycemia rather than decreased hypoglycemia, with those with GDM spending more time > 120 mg/dL and > 140 mg/dL and less time < 63 mg/dL and < 54 mg/dL.
- Mean glucose and percent time in the > 120 mg/dL and > 140 mg/dL ranges were higher in those with GDM as early as 13-14 weeks of gestation, which persisted at each 2-week period prior to OGTT.
IN PRACTICE:
“CGM could be used in addition to or instead of OGTT to screen individuals at risk for hyperglycemia during pregnancy, even as early as the first trimester,” the authors wrote, adding that “CGM could potentially play a pivotal role in providing timely identification of distinct glycemic patterns indicative of early dysglycemia.”
SOURCE:
The study, led by Celeste Durnwald, MD, Maternal-Fetal Medicine Research Program, Department of Obstetrics and Gynecology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, was published online in Diabetes Care.
LIMITATIONS:
To include participants with possible early GDM, the study allowed the inclusion of up to 14 days of CGM data after OGTT in the overall gestational period and up to 10 days in the first and second trimesters. A detailed analysis of glycemia at the earliest timepoint of pregnancy could not be conducted as the first trimester data were limited. The findings may not be generalizable to a population with gestational hyperglycemia, as only 58 participants were identified with GDM using OGTT.
DISCLOSURES:
The study was supported by the Leona M. and Harry B. Helmsley Charitable Trust and UnitedHealth Group. Some authors reported performing advisory work, receiving research support and consultancy fees, and being on scientific advisory boards through their employer, while several authors reported that their institution received funds on their behalf from various pharmaceutical, healthcare, and medical device companies.
A version of this article first appeared on Medscape.com.
TOPLINE:
In women with gestational diabetes (GD), continuous glucose monitoring (CGM) shows elevated glycemic metrics earlier in pregnancy compared with the standard oral glucose tolerance test (OGTT).
METHODOLOGY:
- Earlier diagnosis and treatment of GDM may mitigate some perinatal risks, but the traditional OGTT at 24-28 weeks’ gestation delivers inconsistent results in early pregnancy, potentially leading to missed cases or overdiagnosis.
- This prospective noninterventional observational study conducted at two US academic-based clinical sites from June 2020 to December 2021 assessed CGM-derived glycemic patterns in 768 participants (mean age, 33 years; 77% White) enrolled prior to 17 weeks’ gestation with singleton pregnancy and an initial A1c level < 6.5%.
- Participants were encouraged to wear a blinded Dexcom G6 Pro CGM System sensor continuously until the day of delivery, with a median CGM wear duration of 67 days prior to OGTT.
- GDM was diagnosed using an OGTT conducted between 24 and 34 weeks’ gestation, which sorted women into those with GDM (n = 58) or without GDM (n = 710).
- CGM-derived glycemic patterns were compared between the participants with and without GDM.
TAKEAWAY:
- Women with GDM had a higher mean glucose (109 ± 13 vs 100 ± 8 mg/dL; P < .001) and greater glucose SD (23 ± 4 vs 19 ± 3; P < .001) than those without GDM throughout the gestational period prior to OGTT.
- Women with GDM spent lesser time in glycemic ranges of 63-140 mg/dL (87% ± 11% vs 94% ± 4%; P < .001) and 63-120 mg/dL (70% ± 17% vs 84% ± 8%; P < .001) throughout gestation than those without GDM prior to OGTT.
- The daytime and overnight mean glucose levels were higher in those with vs without GDM and attributed to increased hyperglycemia rather than decreased hypoglycemia, with those with GDM spending more time > 120 mg/dL and > 140 mg/dL and less time < 63 mg/dL and < 54 mg/dL.
- Mean glucose and percent time in the > 120 mg/dL and > 140 mg/dL ranges were higher in those with GDM as early as 13-14 weeks of gestation, which persisted at each 2-week period prior to OGTT.
IN PRACTICE:
“CGM could be used in addition to or instead of OGTT to screen individuals at risk for hyperglycemia during pregnancy, even as early as the first trimester,” the authors wrote, adding that “CGM could potentially play a pivotal role in providing timely identification of distinct glycemic patterns indicative of early dysglycemia.”
SOURCE:
The study, led by Celeste Durnwald, MD, Maternal-Fetal Medicine Research Program, Department of Obstetrics and Gynecology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, was published online in Diabetes Care.
LIMITATIONS:
To include participants with possible early GDM, the study allowed the inclusion of up to 14 days of CGM data after OGTT in the overall gestational period and up to 10 days in the first and second trimesters. A detailed analysis of glycemia at the earliest timepoint of pregnancy could not be conducted as the first trimester data were limited. The findings may not be generalizable to a population with gestational hyperglycemia, as only 58 participants were identified with GDM using OGTT.
DISCLOSURES:
The study was supported by the Leona M. and Harry B. Helmsley Charitable Trust and UnitedHealth Group. Some authors reported performing advisory work, receiving research support and consultancy fees, and being on scientific advisory boards through their employer, while several authors reported that their institution received funds on their behalf from various pharmaceutical, healthcare, and medical device companies.
A version of this article first appeared on Medscape.com.
Clinicians Face Hurdles in Caring for the Growing Number of Cancer Survivors
BOSTON — Primary care clinicians face challenges in knowledge and care coordination as they care for a rising number of cancer survivors in the United States, according to panelists who spoke during a workshop at the 2024 annual meeting of the Society of General Internal Medicine.
By the year 2040, an estimated 26 million people will have lived ≥ 5 years after their initial cancer diagnosis, an increase of eight million from 2022, according to the National Cancer Institute. Primary care clinicians must help patients with new health problems that emerge as the result of previous cancer treatments and with side effects that can last for decades.
“It’s a good thing that more people are living longer and living better after cancer, but now that means we have to train an army of primary care doctors to feel empowered to take care of these patients in a general setting,” said Ilana Yurkiewicz, MD, an oncologist, internal medicine physician, and clinical assistant professor at Stanford University, Stanford, California, who co-moderated the workshop.
Dr. Yurkiewicz and her fellow panelists emphasized the high likelihood that every primary care clinician is currently caring for a survivor of cancer.
One of the greatest barriers these clinicians face in caring for survivors is the difficulty in getting screening tests paid for by insurers, according to Regina Jacob, MD, associate professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell in Hempstead, New York, who co-moderated the session.
“We have a tough time getting surveillance tests [for cancer] covered through insurance” because in some cases physician groups do not provide consensus on which surveillance tools to use or how often people should be screened, Dr. Jacob said.
For instance, the American Gastroenterological Association and the US Preventive Services Task Force — which many insurers use as basis for coverage determinations — offer differing recommendations.
Primary care physicians also face challenges in understanding the complexity of conditions patients may face during and after cancer treatment since conditions that emerge from cancer or treatment may vary among patients.
“Cancer survivorship starts the day of the diagnosis,” said Dr. Yurkiewicz. “It doesn’t necessarily mean someone who has completed cancer treatment.”
During the workshop, participants offered their own recommendations for care based on case studies, which included issues such as long-term effects of cancer and its therapies, which may arise immediately after or even years or decades after treatment.
A common situation for cancer survivors involves new health issues that occur after treatment has ended.
“Who do they turn to in cases where they don’t know if it’s related to the cancer or the cancer treatment or are separate issues? Do they turn to their oncologist? Do they turn to their primary care doctor?” Dr. Yurkiewicz said. “How should I, the primary care doctor, be thinking about the issue?”
She proposed that primary care clinicians give patients a 2-week waiting period at the onset of a symptom before intervening.
Participants also suggested establishing rapport with the treating oncologist and other specialists so that if a question arises, the primary care clinician can ask for advice.
The method physicians choose to communicate and coordinate care should be tailored to the health system in which they work, participants suggested.
“Some people have the luxury of having a unified electronic health record; some people don’t have that luxury,” said Dr. Jacob. “Recognize the institution in which you work, recognize the context in which you work, and develop a communication strategy that closes the gap.”
The moderators reported no relevant disclosures.
A version of this article first appeared on Medscape.com.
BOSTON — Primary care clinicians face challenges in knowledge and care coordination as they care for a rising number of cancer survivors in the United States, according to panelists who spoke during a workshop at the 2024 annual meeting of the Society of General Internal Medicine.
By the year 2040, an estimated 26 million people will have lived ≥ 5 years after their initial cancer diagnosis, an increase of eight million from 2022, according to the National Cancer Institute. Primary care clinicians must help patients with new health problems that emerge as the result of previous cancer treatments and with side effects that can last for decades.
“It’s a good thing that more people are living longer and living better after cancer, but now that means we have to train an army of primary care doctors to feel empowered to take care of these patients in a general setting,” said Ilana Yurkiewicz, MD, an oncologist, internal medicine physician, and clinical assistant professor at Stanford University, Stanford, California, who co-moderated the workshop.
Dr. Yurkiewicz and her fellow panelists emphasized the high likelihood that every primary care clinician is currently caring for a survivor of cancer.
One of the greatest barriers these clinicians face in caring for survivors is the difficulty in getting screening tests paid for by insurers, according to Regina Jacob, MD, associate professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell in Hempstead, New York, who co-moderated the session.
“We have a tough time getting surveillance tests [for cancer] covered through insurance” because in some cases physician groups do not provide consensus on which surveillance tools to use or how often people should be screened, Dr. Jacob said.
For instance, the American Gastroenterological Association and the US Preventive Services Task Force — which many insurers use as basis for coverage determinations — offer differing recommendations.
Primary care physicians also face challenges in understanding the complexity of conditions patients may face during and after cancer treatment since conditions that emerge from cancer or treatment may vary among patients.
“Cancer survivorship starts the day of the diagnosis,” said Dr. Yurkiewicz. “It doesn’t necessarily mean someone who has completed cancer treatment.”
During the workshop, participants offered their own recommendations for care based on case studies, which included issues such as long-term effects of cancer and its therapies, which may arise immediately after or even years or decades after treatment.
A common situation for cancer survivors involves new health issues that occur after treatment has ended.
“Who do they turn to in cases where they don’t know if it’s related to the cancer or the cancer treatment or are separate issues? Do they turn to their oncologist? Do they turn to their primary care doctor?” Dr. Yurkiewicz said. “How should I, the primary care doctor, be thinking about the issue?”
She proposed that primary care clinicians give patients a 2-week waiting period at the onset of a symptom before intervening.
Participants also suggested establishing rapport with the treating oncologist and other specialists so that if a question arises, the primary care clinician can ask for advice.
The method physicians choose to communicate and coordinate care should be tailored to the health system in which they work, participants suggested.
“Some people have the luxury of having a unified electronic health record; some people don’t have that luxury,” said Dr. Jacob. “Recognize the institution in which you work, recognize the context in which you work, and develop a communication strategy that closes the gap.”
The moderators reported no relevant disclosures.
A version of this article first appeared on Medscape.com.
BOSTON — Primary care clinicians face challenges in knowledge and care coordination as they care for a rising number of cancer survivors in the United States, according to panelists who spoke during a workshop at the 2024 annual meeting of the Society of General Internal Medicine.
By the year 2040, an estimated 26 million people will have lived ≥ 5 years after their initial cancer diagnosis, an increase of eight million from 2022, according to the National Cancer Institute. Primary care clinicians must help patients with new health problems that emerge as the result of previous cancer treatments and with side effects that can last for decades.
“It’s a good thing that more people are living longer and living better after cancer, but now that means we have to train an army of primary care doctors to feel empowered to take care of these patients in a general setting,” said Ilana Yurkiewicz, MD, an oncologist, internal medicine physician, and clinical assistant professor at Stanford University, Stanford, California, who co-moderated the workshop.
Dr. Yurkiewicz and her fellow panelists emphasized the high likelihood that every primary care clinician is currently caring for a survivor of cancer.
One of the greatest barriers these clinicians face in caring for survivors is the difficulty in getting screening tests paid for by insurers, according to Regina Jacob, MD, associate professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell in Hempstead, New York, who co-moderated the session.
“We have a tough time getting surveillance tests [for cancer] covered through insurance” because in some cases physician groups do not provide consensus on which surveillance tools to use or how often people should be screened, Dr. Jacob said.
For instance, the American Gastroenterological Association and the US Preventive Services Task Force — which many insurers use as basis for coverage determinations — offer differing recommendations.
Primary care physicians also face challenges in understanding the complexity of conditions patients may face during and after cancer treatment since conditions that emerge from cancer or treatment may vary among patients.
“Cancer survivorship starts the day of the diagnosis,” said Dr. Yurkiewicz. “It doesn’t necessarily mean someone who has completed cancer treatment.”
During the workshop, participants offered their own recommendations for care based on case studies, which included issues such as long-term effects of cancer and its therapies, which may arise immediately after or even years or decades after treatment.
A common situation for cancer survivors involves new health issues that occur after treatment has ended.
“Who do they turn to in cases where they don’t know if it’s related to the cancer or the cancer treatment or are separate issues? Do they turn to their oncologist? Do they turn to their primary care doctor?” Dr. Yurkiewicz said. “How should I, the primary care doctor, be thinking about the issue?”
She proposed that primary care clinicians give patients a 2-week waiting period at the onset of a symptom before intervening.
Participants also suggested establishing rapport with the treating oncologist and other specialists so that if a question arises, the primary care clinician can ask for advice.
The method physicians choose to communicate and coordinate care should be tailored to the health system in which they work, participants suggested.
“Some people have the luxury of having a unified electronic health record; some people don’t have that luxury,” said Dr. Jacob. “Recognize the institution in which you work, recognize the context in which you work, and develop a communication strategy that closes the gap.”
The moderators reported no relevant disclosures.
A version of this article first appeared on Medscape.com.
FROM SGIM 2024
Is Mental Illness ‘Transmissible’?
Teens with classmates who have a mental illness have a significantly greater risk for a psychiatric diagnosis later in life, even after controlling for parents’ mental health history and other factors, a new study suggested.
The research provides new evidence that adolescents within a specific peer network may possibly “transmit” mental disorders such as depression and anxiety to each other, the investigators noted.
The study is said to the be the largest to date on the topic, including data on more than 700,000 ninth graders in Finland who were followed for up to 18 years.
At least one expert noted that the numbers are higher than he would have expected, but the investigators were quick to caution the study doesn’t prove having a classmate with a mental illness leads to later psychiatric diagnosis among peers.
“The associations observed in the study are not necessarily causal,” lead investigator Jussi Alho, PhD, a postdoctoral researcher at the University of Helsinki, Finland, told this news organization. “The study did not investigate the mechanisms that explain the observed associations.”
The results were published online on May 22 in JAMA Psychiatry.
Few Data
Previous studies have reported a clustering of mood symptoms, eating disorders, and other psychiatric illnesses among adolescent and adult social networks. But most involve self-selected peer groups.
“Investigating the transmission of mental disorders is especially important in childhood and adolescence,” the authors noted. “Yet, despite a few survey studies reporting that adolescents may experience increased mental health symptoms when exposed to friends or peers with mental health problems, large-scale studies on the potential peer influences of mental disorders in youth are lacking,” the authors wrote.
Researchers used a database of 713,809 students in the ninth grade, about half boys and half girls. All were born between January 1, 1985, and December 31, 1997. About 47,000 were excluded as they had a mental disorder diagnosis before the study began.
Some 666,000 students in 860 schools were followed from ninth grade until the first diagnosed mental disorder, death, emigration, or the end of the study in 2019. Median follow-up was 11.4 years.
Diagnoses were gathered from Finnish registries for inpatient, outpatient, and primary care and included ICD-9 and ICD-10 diagnoses for substance misuse disorders, schizophrenia spectrum disorders, mood disorders, anxiety disorders, eating disorders, emotional and social-functioning disorders, and hyperkinetic and conduct disorders.
The authors adjusted for sex, birth year, school and ninth-grade class size, area-level urbanicity, area-level morbidity, area-level education, area-level employment rate, parental educational level, and parental mental health, with a random intercept per school.
Dose-Response Relationship
Overall, a quarter (167,227) of the students were diagnosed with a mental disorder.
The risk of being diagnosed with any mental disorder was 3% higher during the entire follow-up period (hazard ratio [HR], 1.03; 95% CI, 1.02-1.04). Risk was highest in the first year of follow-up (HR, 1.13; 95% CI, 1.08-1.18) and then rose again in years 4 and 5, when the risk was 5% higher with one diagnosed classmate and 10% higher with more than one diagnosed classmate.
The risk was significantly increased for mood, anxiety, and eating disorders in each follow-up time window. Investigators also noted a dose-response relationship: The more classmates with a psychiatric illness, the greater the risk for later mental illness.
“These findings suggest that mental disorders may be transmitted within adolescent peer networks,” the authors wrote.
The researchers chose to describe the spread of mental disorders among peer classmates as “transmission” in part because it has been previously used in the literature, Dr. Alho said.
Alho said the researchers also believe that transmission is an accurate term to describe the potential mechanisms by which mental disorders may spread.
The authors hypothesized that more students might be diagnosed when disorders are normalized, through increased awareness and receptivity to diagnosis and treatment.
Conversely, the rate of disorders might also have increased — especially in the first year of follow-up — if there were no students in the peer network who had been diagnosed, the authors added. Without an example, it might discourage a student to seek help.
The authors also noted that it’s “conceivable that long-term exposure to a depressive individual could lead to gradual development of depressive symptoms through the well-established neural mechanisms of emotional contagion.”
New Direction for Treatment?
Commenting on the findings, Madhukar H. Trivedi, MD, the Betty Jo Hay Distinguished Chair in Mental Health at UT Southwestern Medical School, Dallas, said that the theory that having classmates with psychiatric illness could normalize these conditions has merit.
Once someone is diagnosed or receives treatment, “their peers kind of get implicit permission to be able to then express their own symptoms or express their own problems, which they may have been hiding or not recognized,” he said.
However, Dr. Trivedi disagreed with the authors’ suggestion that the rate of disorders might also have increased if no classmates had received a psychiatric diagnosis, noting that it was unlikely that a student would not have been exposed to depression, anxiety, or another mood disorder — through a peer or family member — given how common those illnesses are.
“The numbers are slightly higher than I would have expected,” Dr. Trivedi said, adding that peer influence having that type of impact “is something that has not been shown before.”
The study is notable for its use of comprehensive registries, which helped solidify the data integrity, Trivedi said, and the results offer some potential new directions for treatment, such as adding peer support. That has been found useful in adult treatment but has been less utilized with adolescents, he said.
The study was funded by the European Union and the Academy of Finland. The authors reported no relevant financial relationships.
A version of this article appeared on Medscape.com.
Teens with classmates who have a mental illness have a significantly greater risk for a psychiatric diagnosis later in life, even after controlling for parents’ mental health history and other factors, a new study suggested.
The research provides new evidence that adolescents within a specific peer network may possibly “transmit” mental disorders such as depression and anxiety to each other, the investigators noted.
The study is said to the be the largest to date on the topic, including data on more than 700,000 ninth graders in Finland who were followed for up to 18 years.
At least one expert noted that the numbers are higher than he would have expected, but the investigators were quick to caution the study doesn’t prove having a classmate with a mental illness leads to later psychiatric diagnosis among peers.
“The associations observed in the study are not necessarily causal,” lead investigator Jussi Alho, PhD, a postdoctoral researcher at the University of Helsinki, Finland, told this news organization. “The study did not investigate the mechanisms that explain the observed associations.”
The results were published online on May 22 in JAMA Psychiatry.
Few Data
Previous studies have reported a clustering of mood symptoms, eating disorders, and other psychiatric illnesses among adolescent and adult social networks. But most involve self-selected peer groups.
“Investigating the transmission of mental disorders is especially important in childhood and adolescence,” the authors noted. “Yet, despite a few survey studies reporting that adolescents may experience increased mental health symptoms when exposed to friends or peers with mental health problems, large-scale studies on the potential peer influences of mental disorders in youth are lacking,” the authors wrote.
Researchers used a database of 713,809 students in the ninth grade, about half boys and half girls. All were born between January 1, 1985, and December 31, 1997. About 47,000 were excluded as they had a mental disorder diagnosis before the study began.
Some 666,000 students in 860 schools were followed from ninth grade until the first diagnosed mental disorder, death, emigration, or the end of the study in 2019. Median follow-up was 11.4 years.
Diagnoses were gathered from Finnish registries for inpatient, outpatient, and primary care and included ICD-9 and ICD-10 diagnoses for substance misuse disorders, schizophrenia spectrum disorders, mood disorders, anxiety disorders, eating disorders, emotional and social-functioning disorders, and hyperkinetic and conduct disorders.
The authors adjusted for sex, birth year, school and ninth-grade class size, area-level urbanicity, area-level morbidity, area-level education, area-level employment rate, parental educational level, and parental mental health, with a random intercept per school.
Dose-Response Relationship
Overall, a quarter (167,227) of the students were diagnosed with a mental disorder.
The risk of being diagnosed with any mental disorder was 3% higher during the entire follow-up period (hazard ratio [HR], 1.03; 95% CI, 1.02-1.04). Risk was highest in the first year of follow-up (HR, 1.13; 95% CI, 1.08-1.18) and then rose again in years 4 and 5, when the risk was 5% higher with one diagnosed classmate and 10% higher with more than one diagnosed classmate.
The risk was significantly increased for mood, anxiety, and eating disorders in each follow-up time window. Investigators also noted a dose-response relationship: The more classmates with a psychiatric illness, the greater the risk for later mental illness.
“These findings suggest that mental disorders may be transmitted within adolescent peer networks,” the authors wrote.
The researchers chose to describe the spread of mental disorders among peer classmates as “transmission” in part because it has been previously used in the literature, Dr. Alho said.
Alho said the researchers also believe that transmission is an accurate term to describe the potential mechanisms by which mental disorders may spread.
The authors hypothesized that more students might be diagnosed when disorders are normalized, through increased awareness and receptivity to diagnosis and treatment.
Conversely, the rate of disorders might also have increased — especially in the first year of follow-up — if there were no students in the peer network who had been diagnosed, the authors added. Without an example, it might discourage a student to seek help.
The authors also noted that it’s “conceivable that long-term exposure to a depressive individual could lead to gradual development of depressive symptoms through the well-established neural mechanisms of emotional contagion.”
New Direction for Treatment?
Commenting on the findings, Madhukar H. Trivedi, MD, the Betty Jo Hay Distinguished Chair in Mental Health at UT Southwestern Medical School, Dallas, said that the theory that having classmates with psychiatric illness could normalize these conditions has merit.
Once someone is diagnosed or receives treatment, “their peers kind of get implicit permission to be able to then express their own symptoms or express their own problems, which they may have been hiding or not recognized,” he said.
However, Dr. Trivedi disagreed with the authors’ suggestion that the rate of disorders might also have increased if no classmates had received a psychiatric diagnosis, noting that it was unlikely that a student would not have been exposed to depression, anxiety, or another mood disorder — through a peer or family member — given how common those illnesses are.
“The numbers are slightly higher than I would have expected,” Dr. Trivedi said, adding that peer influence having that type of impact “is something that has not been shown before.”
The study is notable for its use of comprehensive registries, which helped solidify the data integrity, Trivedi said, and the results offer some potential new directions for treatment, such as adding peer support. That has been found useful in adult treatment but has been less utilized with adolescents, he said.
The study was funded by the European Union and the Academy of Finland. The authors reported no relevant financial relationships.
A version of this article appeared on Medscape.com.
Teens with classmates who have a mental illness have a significantly greater risk for a psychiatric diagnosis later in life, even after controlling for parents’ mental health history and other factors, a new study suggested.
The research provides new evidence that adolescents within a specific peer network may possibly “transmit” mental disorders such as depression and anxiety to each other, the investigators noted.
The study is said to the be the largest to date on the topic, including data on more than 700,000 ninth graders in Finland who were followed for up to 18 years.
At least one expert noted that the numbers are higher than he would have expected, but the investigators were quick to caution the study doesn’t prove having a classmate with a mental illness leads to later psychiatric diagnosis among peers.
“The associations observed in the study are not necessarily causal,” lead investigator Jussi Alho, PhD, a postdoctoral researcher at the University of Helsinki, Finland, told this news organization. “The study did not investigate the mechanisms that explain the observed associations.”
The results were published online on May 22 in JAMA Psychiatry.
Few Data
Previous studies have reported a clustering of mood symptoms, eating disorders, and other psychiatric illnesses among adolescent and adult social networks. But most involve self-selected peer groups.
“Investigating the transmission of mental disorders is especially important in childhood and adolescence,” the authors noted. “Yet, despite a few survey studies reporting that adolescents may experience increased mental health symptoms when exposed to friends or peers with mental health problems, large-scale studies on the potential peer influences of mental disorders in youth are lacking,” the authors wrote.
Researchers used a database of 713,809 students in the ninth grade, about half boys and half girls. All were born between January 1, 1985, and December 31, 1997. About 47,000 were excluded as they had a mental disorder diagnosis before the study began.
Some 666,000 students in 860 schools were followed from ninth grade until the first diagnosed mental disorder, death, emigration, or the end of the study in 2019. Median follow-up was 11.4 years.
Diagnoses were gathered from Finnish registries for inpatient, outpatient, and primary care and included ICD-9 and ICD-10 diagnoses for substance misuse disorders, schizophrenia spectrum disorders, mood disorders, anxiety disorders, eating disorders, emotional and social-functioning disorders, and hyperkinetic and conduct disorders.
The authors adjusted for sex, birth year, school and ninth-grade class size, area-level urbanicity, area-level morbidity, area-level education, area-level employment rate, parental educational level, and parental mental health, with a random intercept per school.
Dose-Response Relationship
Overall, a quarter (167,227) of the students were diagnosed with a mental disorder.
The risk of being diagnosed with any mental disorder was 3% higher during the entire follow-up period (hazard ratio [HR], 1.03; 95% CI, 1.02-1.04). Risk was highest in the first year of follow-up (HR, 1.13; 95% CI, 1.08-1.18) and then rose again in years 4 and 5, when the risk was 5% higher with one diagnosed classmate and 10% higher with more than one diagnosed classmate.
The risk was significantly increased for mood, anxiety, and eating disorders in each follow-up time window. Investigators also noted a dose-response relationship: The more classmates with a psychiatric illness, the greater the risk for later mental illness.
“These findings suggest that mental disorders may be transmitted within adolescent peer networks,” the authors wrote.
The researchers chose to describe the spread of mental disorders among peer classmates as “transmission” in part because it has been previously used in the literature, Dr. Alho said.
Alho said the researchers also believe that transmission is an accurate term to describe the potential mechanisms by which mental disorders may spread.
The authors hypothesized that more students might be diagnosed when disorders are normalized, through increased awareness and receptivity to diagnosis and treatment.
Conversely, the rate of disorders might also have increased — especially in the first year of follow-up — if there were no students in the peer network who had been diagnosed, the authors added. Without an example, it might discourage a student to seek help.
The authors also noted that it’s “conceivable that long-term exposure to a depressive individual could lead to gradual development of depressive symptoms through the well-established neural mechanisms of emotional contagion.”
New Direction for Treatment?
Commenting on the findings, Madhukar H. Trivedi, MD, the Betty Jo Hay Distinguished Chair in Mental Health at UT Southwestern Medical School, Dallas, said that the theory that having classmates with psychiatric illness could normalize these conditions has merit.
Once someone is diagnosed or receives treatment, “their peers kind of get implicit permission to be able to then express their own symptoms or express their own problems, which they may have been hiding or not recognized,” he said.
However, Dr. Trivedi disagreed with the authors’ suggestion that the rate of disorders might also have increased if no classmates had received a psychiatric diagnosis, noting that it was unlikely that a student would not have been exposed to depression, anxiety, or another mood disorder — through a peer or family member — given how common those illnesses are.
“The numbers are slightly higher than I would have expected,” Dr. Trivedi said, adding that peer influence having that type of impact “is something that has not been shown before.”
The study is notable for its use of comprehensive registries, which helped solidify the data integrity, Trivedi said, and the results offer some potential new directions for treatment, such as adding peer support. That has been found useful in adult treatment but has been less utilized with adolescents, he said.
The study was funded by the European Union and the Academy of Finland. The authors reported no relevant financial relationships.
A version of this article appeared on Medscape.com.
Losing Muscle with GLP-1 RAs? There May be a Drug for That
NEW ORLEANS — Medications in development would preserve muscle mass and augment fat loss when used in combination with glucagon-like peptide 1 (GLP-1) receptor agonists taken for weight loss.
As drugs such as semaglutide (Wegovy) and the dual agonist glucose-dependent insulinotropic polypeptide (GIP)/GLP-1 tirzepatide (Zepbound) are producing unprecedented degrees of weight loss in increasing numbers of people, concern has arisen about the proportion of the lost weight, approximately 30%-50%, that is beneficial lean body mass vs fat mass. While some loss of muscle mass is expected with any rapid overall weight loss, it’s not clear what long-term effect that may have on physical function, bone density, and longevity, particularly in older adults with sarcopenic obesity who are at risk for muscle atrophy and frailty.
Trials now underway will need to show improved function — not just increased muscle — and also establish safety, experts told this news organization.
One such agent is Veru Inc.’s oral selective androgen receptor modulator (SARM) enobosarm, currently in a phase 2b clinical trial for use with semaglutide in people who are at risk for muscle atrophy and weakness.
Also in a phase 2b trial for use with semaglutide is the antimyostatin intravenous agent bimagrumab. In July 2023, Eli Lilly purchased Versanis, the company that was developing that drug. Previous phase 2 data on bimagrumab alone vs placebo in people with obesity and type 2 diabetes showed improvement in muscle mass with greater fat loss but also produced a signal for pancreatitis requiring further evaluation.
Scholar Rock’s intravenous antimyostatin apitegromab is also now in a phase 2 trial and Biohaven Pharmaceuticals is expected to launch a phase 2 trial of its subcutaneous antimyostatin taldefgrobep alfa later this year.
Most of these and other similar agents have also been under investigation for use in one or more other muscle-losing conditions including spinal muscular atrophy, sarcopenia, and cancer.
“Wouldn’t it be nice if there was a drug that built up muscle mass?”
Data presented in two late-breaking posters at the annual meeting of the American Association of Clinical Endocrinology meeting held May 9-11, 2024, laid the groundwork for the subsequent phase 2 studies of enobosarm in combination with a GLP-1 RA. One showed increases in total lean mass and decreases in total fat mass with 3 mg enobosarm for 14 days compared with placebo in both healthy young men and older men (≥ 60 years), with the greatest benefit seen in the older men who had lower lean mass and higher fat mass at baseline.
The other was a post hoc analysis of a phase 3 clinical trial of 3 mg/d oral enobosarm for the treatment of muscle wasting in advanced lung cancer. Here, a subset of participants who were aged ≥ 60 years and had obesity also showed reductions in fat mass and preservation of lean body mass with the drug compared with placebo, leading to “high-quality weight loss.”
Endocrinologist Adrian Dobs, MD, professor of medicine and oncology at Johns Hopkins University Medical School, Baltimore, an investigator on both of the Veru-sponsored studies, told Medscape Medical News, “The wishful thinking about these drugs has been around for quite a while, particularly in the cancer population or ... in a frail population. The hope was, wouldn’t it be nice if there was a drug that built up muscle mass? Certainly, we know that going into the gym does that but looking for some medication had been the goal. The thought was this class of medication would have a muscle-building effect, an anabolic effect without an androgenic effect causing masculinization.”
The problem with those studies in terms of regulatory approval, Dr. Dobs said, was defining the endpoints. “The [US Food and Drug Administration] is very interested in functional status. You can show that there is an increase in muscle mass. But to take that leap and show that a person can walk upstairs, carry groceries, and be more functionally able is hard to prove.”
And she noted that bringing frail elderly people into clinical trials isn’t easy. But now, “this is an interesting new avenue of scientific pursuit, looking at this particular population that is losing weight due to GLP-1 [agonists]. Now we’re dealing with high numbers of patients who are easy to identify because they’re taking those medications.”
“We have to also focus on ‘first, do no harm’”
Asked to comment, Angela Fitch, MD, associate director of the Massachusetts General Hospital Weight Center, Boston, expressed caution. “We have to remember that it is not all about muscle mass. Maintaining muscle mass with weight loss is obviously important, but even today, with 30% of the weight loss coming from lean mass, which is not the same as muscle, there are huge benefits from fat loss, including cardiovascular and cancer risk reduction, increased life increased life expectancy, and diabetes remission.”
Moreover, Dr. Fitch pointed out, SARMs have been linked to increased cardiovascular events and blood clots.
“So, we have to also focus on ‘first, do no harm’. A lot of these muscle-promoting medications have been associated with increased risk of other things. So, it is going to take a lot of time and testing to be sure they are safe. While I am supportive of research to look into these risks vs benefits, we have to be mindful of the risks and recognize that in most cases of weight loss in people with obesity losing some lean mass is acceptable and the benefits of fat loss outweigh the risks of lean loss, especially if people are doing resistance exercise and maintaining strength.”
“Wherever the GLP-1s go, we go”
In an investor call held on May 8, 2024, Veru’s Chairman, CEO, and President Mitchell Steiner, MD, said that the current phase 2b study of enobosarm with semaglutide is only examining people aged ≥ 60 years to maximize the functional outcome benefit. But phase 3, he anticipates, will be “all comers, for sure. And then we’ll embed special populations.” The thinking, he said, is “Wherever the GLP-1s go, we go.”
Fitch has participated on advisory boards for Jenny Craig, Novo Nordisk, Eli Lily, Sidekick Health, and Vivus. Dobs had no disclosures beyond conducting research for Veru.
A version of this article appeared on Medscape.com.
NEW ORLEANS — Medications in development would preserve muscle mass and augment fat loss when used in combination with glucagon-like peptide 1 (GLP-1) receptor agonists taken for weight loss.
As drugs such as semaglutide (Wegovy) and the dual agonist glucose-dependent insulinotropic polypeptide (GIP)/GLP-1 tirzepatide (Zepbound) are producing unprecedented degrees of weight loss in increasing numbers of people, concern has arisen about the proportion of the lost weight, approximately 30%-50%, that is beneficial lean body mass vs fat mass. While some loss of muscle mass is expected with any rapid overall weight loss, it’s not clear what long-term effect that may have on physical function, bone density, and longevity, particularly in older adults with sarcopenic obesity who are at risk for muscle atrophy and frailty.
Trials now underway will need to show improved function — not just increased muscle — and also establish safety, experts told this news organization.
One such agent is Veru Inc.’s oral selective androgen receptor modulator (SARM) enobosarm, currently in a phase 2b clinical trial for use with semaglutide in people who are at risk for muscle atrophy and weakness.
Also in a phase 2b trial for use with semaglutide is the antimyostatin intravenous agent bimagrumab. In July 2023, Eli Lilly purchased Versanis, the company that was developing that drug. Previous phase 2 data on bimagrumab alone vs placebo in people with obesity and type 2 diabetes showed improvement in muscle mass with greater fat loss but also produced a signal for pancreatitis requiring further evaluation.
Scholar Rock’s intravenous antimyostatin apitegromab is also now in a phase 2 trial and Biohaven Pharmaceuticals is expected to launch a phase 2 trial of its subcutaneous antimyostatin taldefgrobep alfa later this year.
Most of these and other similar agents have also been under investigation for use in one or more other muscle-losing conditions including spinal muscular atrophy, sarcopenia, and cancer.
“Wouldn’t it be nice if there was a drug that built up muscle mass?”
Data presented in two late-breaking posters at the annual meeting of the American Association of Clinical Endocrinology meeting held May 9-11, 2024, laid the groundwork for the subsequent phase 2 studies of enobosarm in combination with a GLP-1 RA. One showed increases in total lean mass and decreases in total fat mass with 3 mg enobosarm for 14 days compared with placebo in both healthy young men and older men (≥ 60 years), with the greatest benefit seen in the older men who had lower lean mass and higher fat mass at baseline.
The other was a post hoc analysis of a phase 3 clinical trial of 3 mg/d oral enobosarm for the treatment of muscle wasting in advanced lung cancer. Here, a subset of participants who were aged ≥ 60 years and had obesity also showed reductions in fat mass and preservation of lean body mass with the drug compared with placebo, leading to “high-quality weight loss.”
Endocrinologist Adrian Dobs, MD, professor of medicine and oncology at Johns Hopkins University Medical School, Baltimore, an investigator on both of the Veru-sponsored studies, told Medscape Medical News, “The wishful thinking about these drugs has been around for quite a while, particularly in the cancer population or ... in a frail population. The hope was, wouldn’t it be nice if there was a drug that built up muscle mass? Certainly, we know that going into the gym does that but looking for some medication had been the goal. The thought was this class of medication would have a muscle-building effect, an anabolic effect without an androgenic effect causing masculinization.”
The problem with those studies in terms of regulatory approval, Dr. Dobs said, was defining the endpoints. “The [US Food and Drug Administration] is very interested in functional status. You can show that there is an increase in muscle mass. But to take that leap and show that a person can walk upstairs, carry groceries, and be more functionally able is hard to prove.”
And she noted that bringing frail elderly people into clinical trials isn’t easy. But now, “this is an interesting new avenue of scientific pursuit, looking at this particular population that is losing weight due to GLP-1 [agonists]. Now we’re dealing with high numbers of patients who are easy to identify because they’re taking those medications.”
“We have to also focus on ‘first, do no harm’”
Asked to comment, Angela Fitch, MD, associate director of the Massachusetts General Hospital Weight Center, Boston, expressed caution. “We have to remember that it is not all about muscle mass. Maintaining muscle mass with weight loss is obviously important, but even today, with 30% of the weight loss coming from lean mass, which is not the same as muscle, there are huge benefits from fat loss, including cardiovascular and cancer risk reduction, increased life increased life expectancy, and diabetes remission.”
Moreover, Dr. Fitch pointed out, SARMs have been linked to increased cardiovascular events and blood clots.
“So, we have to also focus on ‘first, do no harm’. A lot of these muscle-promoting medications have been associated with increased risk of other things. So, it is going to take a lot of time and testing to be sure they are safe. While I am supportive of research to look into these risks vs benefits, we have to be mindful of the risks and recognize that in most cases of weight loss in people with obesity losing some lean mass is acceptable and the benefits of fat loss outweigh the risks of lean loss, especially if people are doing resistance exercise and maintaining strength.”
“Wherever the GLP-1s go, we go”
In an investor call held on May 8, 2024, Veru’s Chairman, CEO, and President Mitchell Steiner, MD, said that the current phase 2b study of enobosarm with semaglutide is only examining people aged ≥ 60 years to maximize the functional outcome benefit. But phase 3, he anticipates, will be “all comers, for sure. And then we’ll embed special populations.” The thinking, he said, is “Wherever the GLP-1s go, we go.”
Fitch has participated on advisory boards for Jenny Craig, Novo Nordisk, Eli Lily, Sidekick Health, and Vivus. Dobs had no disclosures beyond conducting research for Veru.
A version of this article appeared on Medscape.com.
NEW ORLEANS — Medications in development would preserve muscle mass and augment fat loss when used in combination with glucagon-like peptide 1 (GLP-1) receptor agonists taken for weight loss.
As drugs such as semaglutide (Wegovy) and the dual agonist glucose-dependent insulinotropic polypeptide (GIP)/GLP-1 tirzepatide (Zepbound) are producing unprecedented degrees of weight loss in increasing numbers of people, concern has arisen about the proportion of the lost weight, approximately 30%-50%, that is beneficial lean body mass vs fat mass. While some loss of muscle mass is expected with any rapid overall weight loss, it’s not clear what long-term effect that may have on physical function, bone density, and longevity, particularly in older adults with sarcopenic obesity who are at risk for muscle atrophy and frailty.
Trials now underway will need to show improved function — not just increased muscle — and also establish safety, experts told this news organization.
One such agent is Veru Inc.’s oral selective androgen receptor modulator (SARM) enobosarm, currently in a phase 2b clinical trial for use with semaglutide in people who are at risk for muscle atrophy and weakness.
Also in a phase 2b trial for use with semaglutide is the antimyostatin intravenous agent bimagrumab. In July 2023, Eli Lilly purchased Versanis, the company that was developing that drug. Previous phase 2 data on bimagrumab alone vs placebo in people with obesity and type 2 diabetes showed improvement in muscle mass with greater fat loss but also produced a signal for pancreatitis requiring further evaluation.
Scholar Rock’s intravenous antimyostatin apitegromab is also now in a phase 2 trial and Biohaven Pharmaceuticals is expected to launch a phase 2 trial of its subcutaneous antimyostatin taldefgrobep alfa later this year.
Most of these and other similar agents have also been under investigation for use in one or more other muscle-losing conditions including spinal muscular atrophy, sarcopenia, and cancer.
“Wouldn’t it be nice if there was a drug that built up muscle mass?”
Data presented in two late-breaking posters at the annual meeting of the American Association of Clinical Endocrinology meeting held May 9-11, 2024, laid the groundwork for the subsequent phase 2 studies of enobosarm in combination with a GLP-1 RA. One showed increases in total lean mass and decreases in total fat mass with 3 mg enobosarm for 14 days compared with placebo in both healthy young men and older men (≥ 60 years), with the greatest benefit seen in the older men who had lower lean mass and higher fat mass at baseline.
The other was a post hoc analysis of a phase 3 clinical trial of 3 mg/d oral enobosarm for the treatment of muscle wasting in advanced lung cancer. Here, a subset of participants who were aged ≥ 60 years and had obesity also showed reductions in fat mass and preservation of lean body mass with the drug compared with placebo, leading to “high-quality weight loss.”
Endocrinologist Adrian Dobs, MD, professor of medicine and oncology at Johns Hopkins University Medical School, Baltimore, an investigator on both of the Veru-sponsored studies, told Medscape Medical News, “The wishful thinking about these drugs has been around for quite a while, particularly in the cancer population or ... in a frail population. The hope was, wouldn’t it be nice if there was a drug that built up muscle mass? Certainly, we know that going into the gym does that but looking for some medication had been the goal. The thought was this class of medication would have a muscle-building effect, an anabolic effect without an androgenic effect causing masculinization.”
The problem with those studies in terms of regulatory approval, Dr. Dobs said, was defining the endpoints. “The [US Food and Drug Administration] is very interested in functional status. You can show that there is an increase in muscle mass. But to take that leap and show that a person can walk upstairs, carry groceries, and be more functionally able is hard to prove.”
And she noted that bringing frail elderly people into clinical trials isn’t easy. But now, “this is an interesting new avenue of scientific pursuit, looking at this particular population that is losing weight due to GLP-1 [agonists]. Now we’re dealing with high numbers of patients who are easy to identify because they’re taking those medications.”
“We have to also focus on ‘first, do no harm’”
Asked to comment, Angela Fitch, MD, associate director of the Massachusetts General Hospital Weight Center, Boston, expressed caution. “We have to remember that it is not all about muscle mass. Maintaining muscle mass with weight loss is obviously important, but even today, with 30% of the weight loss coming from lean mass, which is not the same as muscle, there are huge benefits from fat loss, including cardiovascular and cancer risk reduction, increased life increased life expectancy, and diabetes remission.”
Moreover, Dr. Fitch pointed out, SARMs have been linked to increased cardiovascular events and blood clots.
“So, we have to also focus on ‘first, do no harm’. A lot of these muscle-promoting medications have been associated with increased risk of other things. So, it is going to take a lot of time and testing to be sure they are safe. While I am supportive of research to look into these risks vs benefits, we have to be mindful of the risks and recognize that in most cases of weight loss in people with obesity losing some lean mass is acceptable and the benefits of fat loss outweigh the risks of lean loss, especially if people are doing resistance exercise and maintaining strength.”
“Wherever the GLP-1s go, we go”
In an investor call held on May 8, 2024, Veru’s Chairman, CEO, and President Mitchell Steiner, MD, said that the current phase 2b study of enobosarm with semaglutide is only examining people aged ≥ 60 years to maximize the functional outcome benefit. But phase 3, he anticipates, will be “all comers, for sure. And then we’ll embed special populations.” The thinking, he said, is “Wherever the GLP-1s go, we go.”
Fitch has participated on advisory boards for Jenny Craig, Novo Nordisk, Eli Lily, Sidekick Health, and Vivus. Dobs had no disclosures beyond conducting research for Veru.
A version of this article appeared on Medscape.com.
FROM AACE 2024
AI-Assessed Bowel Prep Helps Ensure Successful Screening Colonoscopy
TOPLINE:
The adenoma missed rate (AMR), including lesions > 5 mm, was lower in patients whose precolonoscopy bowel preparation was deemed suitable using an artificial intelligence (AI)–guided assessment.
METHODOLOGY:
- Individuals with inappropriate bowel preparation before a colonoscopy face a higher lesion miss rate and may need to repeat the procedure.
- This prospective single-center study analyzed the screening colonoscopies of 393 individuals (mean age, 55 years; 50% men) using assessments made by endoscopists and AI.
- The AI-based method was the e-Boston Bowel Preparation Scale (e-BBPS), in which a score of 3 is the threshold to guarantee an adenoma detection rate of > 25%. Patients with an e-BBPS score of ≤ 3 or > 3 were considered by the AI as being qualified or unqualified, respectively.
- If the bowel preparation was considered adequate by the endoscopists and qualified by AI, individuals immediately underwent a repeat colonoscopy to assess for any missed lesions; otherwise, they underwent bowel recleansing before a repeat colonoscopy.
- The primary outcome was a > 5-mm AMR.
TAKEAWAY:
- The > 5-mm AMR was higher in individuals whose bowel preparation was deemed unqualified vs qualified by AI (35.71% vs 13.19%), particularly in the cecum (50.00% vs 25.00%), ascending colon (25.00% vs 9.09%), transverse colon (58.82% vs 14.71%), and descending colon (40.00% vs 21.43%).
- Similarly, any AMR (50.89% vs 20.79%), > 5-mm polyp miss rate (35.82% vs 19.48%), and any polyp miss rate (43.05% vs 25.51%) were higher in the unqualified AI vs qualified AI individuals.
- The rate of detection of adenomas > 5 mm (2.88% vs 11.25%) or any adenoma (15.97% vs 46.25%) was lower among the qualified AI vs unqualified AI individuals during the repeat colonoscopy.
- The e-BBPS also showed a high pairwise agreement with the analysis of expert endoscopists and moderate pairwise agreement with that of general endoscopists.
IN PRACTICE:
“The use of AI in bowel preparation assessment can relieve endoscopists’ workload, enabling them to concentrate more on detecting lesions during colonoscopy without being distracted by preparation evaluation, thus enhancing both efficiency and overall medical quality,” the authors wrote.
SOURCE:
The study, led by Liwen Yao, PhD, Department of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, China, was published online in Gastrointestinal Endoscopy.
LIMITATIONS:
Limitations included the study’s lack of external validity, including Western populations. Different bowel preparation regimens were not compared; therefore, conclusions about their efficacy cannot be deduced. The use of AI in the assessment of bowel preparation may lead to ethical issues, such as increased colonoscopy costs due to the technology and whether patients are fully informed.
DISCLOSURES:
This study was funded by the Science and Technology Achievement Transformation Platform Construction Project of Ministry of Education and Public Health Research Project of Futian District, Shenzhen. The authors declared no conflicts of interest.
A version of this article first appeared on Medscape.com.
TOPLINE:
The adenoma missed rate (AMR), including lesions > 5 mm, was lower in patients whose precolonoscopy bowel preparation was deemed suitable using an artificial intelligence (AI)–guided assessment.
METHODOLOGY:
- Individuals with inappropriate bowel preparation before a colonoscopy face a higher lesion miss rate and may need to repeat the procedure.
- This prospective single-center study analyzed the screening colonoscopies of 393 individuals (mean age, 55 years; 50% men) using assessments made by endoscopists and AI.
- The AI-based method was the e-Boston Bowel Preparation Scale (e-BBPS), in which a score of 3 is the threshold to guarantee an adenoma detection rate of > 25%. Patients with an e-BBPS score of ≤ 3 or > 3 were considered by the AI as being qualified or unqualified, respectively.
- If the bowel preparation was considered adequate by the endoscopists and qualified by AI, individuals immediately underwent a repeat colonoscopy to assess for any missed lesions; otherwise, they underwent bowel recleansing before a repeat colonoscopy.
- The primary outcome was a > 5-mm AMR.
TAKEAWAY:
- The > 5-mm AMR was higher in individuals whose bowel preparation was deemed unqualified vs qualified by AI (35.71% vs 13.19%), particularly in the cecum (50.00% vs 25.00%), ascending colon (25.00% vs 9.09%), transverse colon (58.82% vs 14.71%), and descending colon (40.00% vs 21.43%).
- Similarly, any AMR (50.89% vs 20.79%), > 5-mm polyp miss rate (35.82% vs 19.48%), and any polyp miss rate (43.05% vs 25.51%) were higher in the unqualified AI vs qualified AI individuals.
- The rate of detection of adenomas > 5 mm (2.88% vs 11.25%) or any adenoma (15.97% vs 46.25%) was lower among the qualified AI vs unqualified AI individuals during the repeat colonoscopy.
- The e-BBPS also showed a high pairwise agreement with the analysis of expert endoscopists and moderate pairwise agreement with that of general endoscopists.
IN PRACTICE:
“The use of AI in bowel preparation assessment can relieve endoscopists’ workload, enabling them to concentrate more on detecting lesions during colonoscopy without being distracted by preparation evaluation, thus enhancing both efficiency and overall medical quality,” the authors wrote.
SOURCE:
The study, led by Liwen Yao, PhD, Department of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, China, was published online in Gastrointestinal Endoscopy.
LIMITATIONS:
Limitations included the study’s lack of external validity, including Western populations. Different bowel preparation regimens were not compared; therefore, conclusions about their efficacy cannot be deduced. The use of AI in the assessment of bowel preparation may lead to ethical issues, such as increased colonoscopy costs due to the technology and whether patients are fully informed.
DISCLOSURES:
This study was funded by the Science and Technology Achievement Transformation Platform Construction Project of Ministry of Education and Public Health Research Project of Futian District, Shenzhen. The authors declared no conflicts of interest.
A version of this article first appeared on Medscape.com.
TOPLINE:
The adenoma missed rate (AMR), including lesions > 5 mm, was lower in patients whose precolonoscopy bowel preparation was deemed suitable using an artificial intelligence (AI)–guided assessment.
METHODOLOGY:
- Individuals with inappropriate bowel preparation before a colonoscopy face a higher lesion miss rate and may need to repeat the procedure.
- This prospective single-center study analyzed the screening colonoscopies of 393 individuals (mean age, 55 years; 50% men) using assessments made by endoscopists and AI.
- The AI-based method was the e-Boston Bowel Preparation Scale (e-BBPS), in which a score of 3 is the threshold to guarantee an adenoma detection rate of > 25%. Patients with an e-BBPS score of ≤ 3 or > 3 were considered by the AI as being qualified or unqualified, respectively.
- If the bowel preparation was considered adequate by the endoscopists and qualified by AI, individuals immediately underwent a repeat colonoscopy to assess for any missed lesions; otherwise, they underwent bowel recleansing before a repeat colonoscopy.
- The primary outcome was a > 5-mm AMR.
TAKEAWAY:
- The > 5-mm AMR was higher in individuals whose bowel preparation was deemed unqualified vs qualified by AI (35.71% vs 13.19%), particularly in the cecum (50.00% vs 25.00%), ascending colon (25.00% vs 9.09%), transverse colon (58.82% vs 14.71%), and descending colon (40.00% vs 21.43%).
- Similarly, any AMR (50.89% vs 20.79%), > 5-mm polyp miss rate (35.82% vs 19.48%), and any polyp miss rate (43.05% vs 25.51%) were higher in the unqualified AI vs qualified AI individuals.
- The rate of detection of adenomas > 5 mm (2.88% vs 11.25%) or any adenoma (15.97% vs 46.25%) was lower among the qualified AI vs unqualified AI individuals during the repeat colonoscopy.
- The e-BBPS also showed a high pairwise agreement with the analysis of expert endoscopists and moderate pairwise agreement with that of general endoscopists.
IN PRACTICE:
“The use of AI in bowel preparation assessment can relieve endoscopists’ workload, enabling them to concentrate more on detecting lesions during colonoscopy without being distracted by preparation evaluation, thus enhancing both efficiency and overall medical quality,” the authors wrote.
SOURCE:
The study, led by Liwen Yao, PhD, Department of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, China, was published online in Gastrointestinal Endoscopy.
LIMITATIONS:
Limitations included the study’s lack of external validity, including Western populations. Different bowel preparation regimens were not compared; therefore, conclusions about their efficacy cannot be deduced. The use of AI in the assessment of bowel preparation may lead to ethical issues, such as increased colonoscopy costs due to the technology and whether patients are fully informed.
DISCLOSURES:
This study was funded by the Science and Technology Achievement Transformation Platform Construction Project of Ministry of Education and Public Health Research Project of Futian District, Shenzhen. The authors declared no conflicts of interest.
A version of this article first appeared on Medscape.com.