Oxford University Press (OUP), European Heart Journal, 19(29), p. 2367-2372
Full text: Download
Aims: The influence of permanent atrial fibrillation on exercise tolerance and cardio-respiratory function during exercise in heart failure (HF) is unknown. Methods and results: We retrospectively compared the results of 942 cardiopulmonary exercise tests, performed consecutively at seven Italian laboratories, in HF patients with atrial fibrillation (n = 180) and sinus rhythm (n = 762). By multivariable logistic regression analysis, peak VO2 (OR 0.376, 95% CI 0.240-0.588, P