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GLP-1 receptor agonists (semaglutide) significantly improve quality of life and exercise capacity in obese patients with heart failure with preserved ejection fraction (HFpEF), primarily through substantial weight loss.

For obese patients with HFpEF, GLP-1 agonists like semaglutide are effective at improving quality of life and exercise capacity, largely by driving significant weight loss (approx. 13%). While these drugs are promising, their benefits appear closely tied to weight reduction rather than unique cardiac mechanisms. Therefore, they should be viewed as one option among others, including caloric restriction and supervised exercise, which may offer similar benefits at a lower long-term cost.

GoodSupportsHIGH confidence
In the STEP-HFpEF trial, the GLP-1 receptor agonist semaglutide significantly improved quality of life outcomes in obese HFpEF patients... After 52 weeks, patients in the semaglutide group registered a significant improvement in the Kansas City Cardiomyopathy Questionnaire - Clinical Summary Score (KCCQ-CSS) as well as a longer walking distance in the 6MWT... In the intention-to-treat analysis, patients in the semaglutide group lost a mean of 13% of their body weight.
Federico Capone et al. · Current Opinion in Cardiology · 2024

Why this rating

Based on a large, randomized controlled trial (STEP-HFpEF, n=529) with clear primary endpoints.

Source

Beyond Weight Loss: the Emerging Role of Incretin-Based Treatments in Cardiometabolic HFpEF

Federico Capone et al. · Current Opinion in Cardiology · 2024

DOI 10.1097/hco.0000000000001117

narrative_reviewCited 13×
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DOI resolved against Crossref · corpus check 2026-06-10

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