A Machine Learning–Based Prediction Model for Acute Kidney Injury in Patients With Community-Acquired Pneumonia: Multicenter Validation Study

Mengqing Ma   ^{1 *} , MD ;   Caimei Chen   ^{2 *} , MD ;   Dawei Chen   ¹ , MD ;   Hao Zhang   ¹ , MD ;   Xia Du   ³ , MD ;   Qing Sun   ³ , MD ;   Li Fan   ¹ , MD ;   Huiping Kong   ³ , MD ;   Xueting Chen   ⁴ , MD ;   Changchun Cao   ^{3 *} , MD, PhD ;   Xin Wan   ¹ , MD

¹ Department of Nephrology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China

² Department of Nephrology, Wuxi People's Hospital Affiliated with Nanjing Medical University, Wuxi, China

³ Department of Nephrology, Sir Run Run Hospital, Nanjing Medical University, Nanjing, China

⁴ Department of Nephrology, Xinyi people's Hospital, Xuzhou, China

*these authors contributed equally