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Published on in Vol 28 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/90099, first published .
Laptop displaying ECG Buddy software with patient ECG data and sinus rhythm chart.

Multitask Artificial Intelligence–Based Electrocardiogram Tool for Preoperative Cardiac Testing in Noncardiac Surgery: Retrospective Cohort Study of Health Care Utilization and Costs

Multitask Artificial Intelligence–Based Electrocardiogram Tool for Preoperative Cardiac Testing in Noncardiac Surgery: Retrospective Cohort Study of Health Care Utilization and Costs

Hong-Mi Choi   1, 2 * , MD ;   Yerin Kim   1, 2 * , MD ;   Joonghee Kim   3, 4 , MD, PhD ;   Jiesuck Park   1, 2 , MD ;   In-Chang Hwang   1, 2 , MD ;   Yun Young Choi   1, 2 , MD, PhD ;   Ji Hyun Lee   1, 2 , MD, PhD ;   Yeonyee E Yoon   1, 2 , MD, PhD ;   Il-Young Oh   1, 2 , MD, PhD ;   Goo-Yeong Cho   1, 2 , MD, PhD ;   In-Ae Song   5, 6 , MD, PhD ;   Youngjin Cho   1, 2, 4 , MD, PhD

1 Department of Cardiology, Cardiovascular Center, Seoul National University Bundang Hospital, Seongnam, Gyeonggi, Republic of Korea

2 Department of Internal Medicine, College of Medicine, Seoul National University, Seoul, Republic of Korea

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

4 ARPI Inc, Seongnam, Gyeonggi, Republic of Korea

5 Department of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Seongnam, Gyeonggi, Republic of Korea

6 Department of Anesthesiology and Pain Medicine, College of Medicine, Seoul National University, Seoul, Republic of Korea

*these authors contributed equally

Corresponding Author:

  • Youngjin Cho, MD, PhD
  • Department of Cardiology, Cardiovascular Center
  • Seoul National University Bundang Hospital
  • 82 Gumi-ro-173-gil, Bundang
  • Seongnam, Gyeonggi 13620
  • Republic of Korea
  • Phone: 82 31-787-9302
  • Email: cho_y@snubh.org