This randomized clinical trial compares the effects of once-weekly subcutaneous semaglutide vs placebo for weight management as an adjunct to intensive behavioral therapy with initial low-calorie diet in adults with overweight or obesity.
This randomized trial compares the effects of continuing weekly treatment with subcutaneous semaglutide vs switching to placebo on change in body weight over 48 weeks among adults with overweight or obesity who completed a 20-week run-in period with semaglutide.
This randomized trial compares the effects of ivermectin vs placebo on time to symptom resolution within 21 days among patients with mild COVID-19.
This study compares titers of binding and neutralizing antibodies after a single mRNA coronavirus vaccine dose in health care workers previously infected with SARS-CoV-2.
This cohort study characterizes the accuracy of the Sequential Organ Failure Assessment (SOFA) score to discriminate death from survival in patients with COVID-19 pneumonia receiving oxygen therapy for 4 hours or longer before undergoing endotracheal intubation.
This 2021 US Preventive Services Task Force Recommendation Statement concludes that current evidence is insufficient to assess the balance of benefits and harms of screening for vitamin D deficiency in asymptomatic adults (I statement).
This systematic review to support the 2021 US Preventive Services Task Force Recommendation Statement on screening for vitamin D deficiency summarizes published evidence on the benefits and harms of screening and interventions for vitamin D deficiency in asymptomatic, community-dwelling adults.
This Viewpoint outlines actions that the new federal administration could consider related to health care access and quality, and social determinants of health, to meaningfully improve health equity for racial/ethnic minority populations.
This Viewpoint summarizes the current best evidence about COVID-19 vaccines, immunity, and whether SARS-CoV-2 will become an endemic or seasonal virus.
This Viewpoint discusses the Million Hearts initiative, a national effort that aims to prevent a million myocardial infarctions and strokes over 5 years, and proposes actions and strategies federal agencies can take to advance tobacco control, sodium reduction, trans fat elimination, hypertension control, and centering the US health care system on primary care.
In this narrative medicine essay, JAMA’s editor in chief remembers his career mentors and their selflessness as they guided him in his early and mid-career and later became friends and colleagues.
This JAMA Insights Clinical Update from the CDC’s COVID-19 Response Team discusses the importance of observational data for identifying behaviors associated with SARS-CoV-2 transmission, and presents data suggesting that indoor eating or drinking poses the highest risk, presumably because of prolonged exposure to unmasked, non–physically distanced companions.
This Medical News article discusses genomic sequencing to detect and track virus variants during the COVID-19 pandemic.
This Arts and Medicine feature presents global postage and commemorative stamps issued by countries and nongovernmental organizations in 2020 featuring coronavirus pandemic-related themes.
This JAMA Patient Page summarizes the US Preventive Services Task Force’s 2021 recommendation that current evidence is insufficient to assess the balance of benefits and harms of screening for vitamin D deficiency in asymptomatic adults (I statement).
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