Step Count, Self-reported Physical Activity, and Predicted 5-Year Risk of Atrial Fibrillation: Cross-sectional Analysis

Ayelet Shapira-Daniels   ¹ , MD ;   Jelena Kornej   ² , MSc, MD ;   Nicole L Spartano   ³ , PhD ;   Xuzhi Wang   ⁴ , MS ;   Yuankai Zhang   ⁴ , BS ;   Chathurangi H Pathiravasan   ⁴ , PhD ;   Chunyu Liu   ⁴ , PhD ;   Ludovic Trinquart   ⁴ , MPH, PhD ;   Belinda Borrelli   ⁵ , PhD ;   David D McManus   ^{6, 7} , ScM, MD ;   Joanne M Murabito   ^{1, 2} , ScM, MD ;   Emelia J Benjamin   ^{2, 8, 9} , ScM, MD ;   Honghuang Lin   ^{2, 6} , PhD

¹ Section of General Internal Medicine, Department of Medicine, Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, United States

² Boston University's Framingham Heart Study, National Heart, Lung, and Blood Institute, Framingham, MA, United States

³ Section of Endocrinology, Diabetes, Nutrition and Weight Management, Department of Medicine, Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, United States

⁴ Department of Biostatistics, Boston University School of Public Health, Boston, MA, United States

⁵ Center for Behavioral Science Research, Henry M Goldman School of Dental Medicine, Boston University, Boston, MA, United States

⁶ Department of Medicine, University of Massachusetts Chan Medical School, Worcester, MA, United States

⁷ Department of Quantitative Health Sciences, University of Massachusetts Chan Medical School, Worcester, MA, United States

⁸ Department of Epidemiology, Boston University School of Public Health, Boston, MA, United States

⁹ Section of Cardiovascular Medicine, Department of Medicine, Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, United States