Albiglutide and atrial fibrillation in patients with type 2 diabetes and established cardiovascular disease - insights from the Harmony Outcomes trial.

Autor: Krychtiuk KA; Duke Clinical Research Institute, Durham, NC, USA., Marquis-Gravel G; Duke Clinical Research Institute, Durham, NC, USA., Murphy S; Duke Clinical Research Institute, Durham, NC, USA., Chiswell K; Duke Clinical Research Institute, Durham, NC, USA., Green JB; Duke Clinical Research Institute, Durham, NC, USA., Leiter LA; Li Ka Shing Knowledge Institute, St. Michael's Hospital, University of Toronto, Toronto, Canada., Lopes RD; Duke Clinical Research Institute, Durham, NC, USA., Del Prato S; Section on Diabetes, Department of Clinical and Experimental Medicine, University of Pisa, and Sant'Anna School of Advanced Studies, Pisa, Italy., McMurray JJV; British Heart Foundation Glasgow Cardiovascular Research Centre, University of Glasgow, Glasgow, UK., Hernandez AF; Duke Clinical Research Institute, Durham, NC, USA., Granger CB; Duke Clinical Research Institute, Durham, NC, USA.
Jazyk: angličtina
Zdroj: European journal of preventive cardiology [Eur J Prev Cardiol] 2024 Nov 27. Date of Electronic Publication: 2024 Nov 27.
DOI: 10.1093/eurjpc/zwae379
Abstrakt: Introduction: Atrial fibrillation and flutter (AF) are common in patients with type 2 diabetes and are associated with worse outcomes.
Methods: Harmony Outcomes was a multicenter, event-driven, double-blind, placebo-controlled trial comparing the effects of albiglutide, a glucagon-like peptide-1 (GLP1) receptor agonist, with placebo on a composite of major adverse cardiac events (MACE; non-fatal myocardial infarction; non-fatal stroke and cardiovascular death) in 9,463 patients aged >40years with type-2 diabetes and established cardiovascular disease. Herein, the cardiovascular effects of albiglutide in patients with and without AF, as well as the effects on AF events during follow-up, were analyzed.
Results: Patients with a history of AF (8.9%) exhibited a higher event rate for the primary composite MACE endpoint during 1.6 years of follow-up (12.7 vs. 6.3 events/100 person-years, adjusted hazard ratio (aHR)1.41 (95% Confidence Interval (CI)1.14-1.74, p=0.001). Treatment with albiglutide reduced the occurrence of the primary endpoint irrespective of history of AF at baseline (history of AF: aHR0.83 (0.58-1.19), no history of AF: aHR0.77 (0.66-0.90); pinteraction=0.71). During follow-up, 239 patients (2.5%) experienced an AF event. Overall, Albiglutide was associated with numerically fewer AF events (108 vs 131; HR 0.82 (0.63-1.06, p=0.12), irrespective of baseline history of AF (pinteraction=0.92).
Conclusions: In patients with type 2 diabetes, treatment with albiglutide, compared to placebo, reduced the risk of cardiovascular events irrespective of history of AF. Further, albiglutide treatment did not increase AF adverse events but was associated with a trend to a lower rate of AF events during follow-up without reaching statistical significance.
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Databáze: MEDLINE