Artificial Intelligence–Based Electrocardiographic Biomarker for Outcome Prediction in Patients With Acute Heart Failure: Prospective Cohort Study

Youngjin Cho   ^{1, 2 *} , MD, PhD ;   Minjae Yoon   ^{1 *} , MD ;   Joonghee Kim   ^{2, 3} , MD, PhD ;   Ji Hyun Lee   ¹ , MD, PhD ;   Il-Young Oh   ¹ , MD, PhD ;   Chan Joo Lee   ⁴ , MD, PhD ;   Seok-Min Kang   ⁴ , MD, PhD ;   Dong-Ju Choi   ¹ , MD, PhD

¹ Division of Cardiology, Department of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Gyeonggi-do, Republic of Korea

² ARPI Inc, Seongnam, Gyeonggi-do, Republic of Korea

³ Department of Emergency Medicine, Seoul National University Bundang Hospital, Seongnam, Gyeonggi-do, Republic of Korea

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

*these authors contributed equally