Published on in Vol 25 (2023)
![Development and Validation of a Prognostic Classification Model Predicting Postoperative Adverse Outcomes in Older Surgical Patients Using a Machine Learning Algorithm: Retrospective Observational Network Study Development and Validation of a Prognostic Classification Model Predicting Postoperative Adverse Outcomes in Older Surgical Patients Using a Machine Learning Algorithm: Retrospective Observational Network Study](https://asset.jmir.pub/assets/9dfaa7d2ceff0ec95cdaf33d7b680dba.png 480w,https://asset.jmir.pub/assets/9dfaa7d2ceff0ec95cdaf33d7b680dba.png 960w,https://asset.jmir.pub/assets/9dfaa7d2ceff0ec95cdaf33d7b680dba.png 1920w,https://asset.jmir.pub/assets/9dfaa7d2ceff0ec95cdaf33d7b680dba.png 2500w)
1 Departmentof Internal Medicine, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea
2 Office of eHealth Research and Business, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea
3 Department of Health Science and Technology, Graduate School of Convergence Science and Technology, Seoul National University, Seongnam-si, Republic of Korea
4 Department of Surgery, G Sam Hospital, Gunpo, Republic of Korea
5 Department of Surgery, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea
6 Department of Surgery, Seoul National University College of Medicine, Seoul, Republic of Korea
7 Department of Clinical Pharmacology and Therapeutic, Seoul National University Bundang Hospital, Seongnam-si, Republic of Korea
8 Department of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea
9 Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea
*these authors contributed equally