# GLP1 Study Looks At AFib Risk In Heart Failure > A new paper examines whether GLP1 drugs affect atrial fibrillation rates in obese HFpEF patients without diabetes. - URL: https://www.lifeconverted.com/learn/glp1-study-looks-at-afib-risk-in-heart-failure - Category: Research News - Author: Hana Suzuki, Sleep & Cognition Writer - Published: 2026-09-23 - Reading time: 1 min - Keywords: GLP1 Study Looks At AFib Risk In Heart Failure --- A study listed in J Arrhythm for 2026 investigates the relationship between GLP1 receptor agonists and new onset atrial fibrillation in obese patients who have heart failure with preserved ejection fraction but no diabetes, according to [the PubMed listing](https://pubmed.ncbi.nlm.nih.gov/42774613/). The listing itself is currently accessible only as an abstract page gated behind a cookie notice, so the detailed methods, patient numbers, and specific findings are not available in the source text we have. What is clear from the title is the population and question being asked: does GLP1 therapy, already widely studied for weight and metabolic effects, carry a measurable signal for atrial arrhythmia risk in a cardiac population that does not have diabetes as a confounding variable. HFpEF and obesity frequently overlap, and atrial fibrillation is a common complication in that group, so isolating the drug class's independent effect is a reasonable research goal. Readers should treat this as a pointer to a peer reviewed paper rather than a summary of its conclusions, since the full text was not retrievable at the time of writing. Anyone following this topic closely should read the original abstract and, ideally, the full manuscript once indexed with complete data before drawing conclusions about cardiac safety in this specific patient group. *This article is for education only. It is not medical advice. Compounds discussed here are sold for research purposes. Talk to a licensed clinician before making health decisions.* ## Sources - J Arrhythm, 2026, via PubMed: https://pubmed.ncbi.nlm.nih.gov/42774613/ --- Published by LifeConverted, https://www.lifeconverted.com/learn/glp1-study-looks-at-afib-risk-in-heart-failure