ArticleEuropace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology2026
Physical activity and risk of adverse events in atrial fibrillation: evidence from European and Asian cohorts.
Article in Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
aimsTo evaluate differences in clinical characteristics and outcomes based on physical activity levels in patients with atrial fibrillation (AF), comparing Europeans and Asians. METHODS AND
resultsPost-hoc analysis of two prospective registries from Europe and the Asia-Pacific. Patients were classified as inactive (no exercise or <3 h/week) or active (≥3 h/week). The primary outcome was a composite of all-cause death and major adverse cardiovascular events (MACE). Secondary outcomes included all-cause death, MACE, major bleeding, individual MACE components. Cox model estimated hazard ratios (HRs) and 95% confidence intervals (CIs) for outcomes. Subgroup analyses were performed by clinically relevant variables and enrolment setting. Of 13 126 participants (69 ± 12 years; 39% female), 3639 (28%) were physically active and 9487 (72%) physically inactive. Across both groups, Asians had lower odds of obesity, symptomatic AF and heart failure, but higher odds of cardiovascular risk factors than Europeans. After a median follow-up of 514 days, physically active AF patients had a lower risk of composite outcome (HR 0.66, 95%CI 0.56-0.78), all-cause death (HR 0.52, 95%CI 0.42-0.65), MACE (HR 0.80, 95%CI 0.65-0.99), cardiovascular death (HR 0.60, 95%CI 0.42-0.86), with no significant differences between Europeans and Asians (pinteraction for composite outcome = 0.298). The risk of the composite outcome decreased progressively with increasing levels of physical activity, with no significant differences between Europeans and Asians (pinteraction = 0.845).
conclusionIn patients with AF, self-reported physical activity is associated with a lower risk of adverse events, consistently across Europe and Asia. Physical activity may represent a component of a lower-risk clinical profile in AF.
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