Artificial Intelligence–Based Electrocardiogram Model as a Predictor of Postoperative Atrial Fibrillation Following Cardiac Surgery: Retrospective Cohort Study

Changho Han   ^{1 *} , MD, PhD ;   Sarah Soh   ^{2, 3 *} , MD, PhD ;   Je-Wook Park   ^{4 *} , MD ;   Hui-Nam Pak   ⁵ , MD, PhD ;   Dukyong Yoon   ^{1, 3, 6} , MD, PhD

¹ Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Yongin, Republic of Korea

² Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea

³ Institute for Innovation in Digital Healthcare, Yonsei University, Seoul, Republic of Korea

⁴ Division of Cardiology, Department of Internal Medicine, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Republic of Korea

⁵ Division of Cardiology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea

⁶ Center for Digital Health, Yongin Severance Hospital, Yonsei University Health System, Yongin, Republic of Korea

*these authors contributed equally