Institution-Specific Machine Learning Models for Prehospital Assessment to Predict Hospital Admission: Prediction Model Development Study

Toru Shirakawa   ^{1, 2} , MD ;   Tomohiro Sonoo   ^{2, 3} , MD ;   Kentaro Ogura   ^{2, 4} ;   Ryo Fujimori   ^{2, 4} ;   Konan Hara   ^{2, 5} , MD, PhD ;   Tadahiro Goto   ^{2, 6} , MD, MPH ;   Hideki Hashimoto   ³ , MD ;   Yuji Takahashi   ³ , MD ;   Hiromu Naraba   ³ , MD ;   Kensuke Nakamura   ^{3, 7} , MD, PhD

¹ Department of Public Health, Graduate School of Medicine, Osaka University, Suita, Japan

² TXP Medical Co, Ltd, Chuo-ku, Japan

³ Department of Emergency Medicine, Hitachi General Hospital, Hitachi, Japan

⁴ Faculty of Medicine, The University of Tokyo, Bunkyo-ku, Japan

⁵ Department of Public Health, The University of Tokyo, Bunkyo-ku, Japan

⁶ Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo, Bunkyo-ku, Japan

⁷ Department of Emergency Medicine, The University of Tokyo, Bunkyo-ku, Japan