Major Adverse Kidney Events in Hospitalized Older Patients With Acute Kidney Injury: Machine Learning–Based Model Development and Validation Study

Xiao-Qin Luo   ¹ , MD ;   Ning-Ya Zhang   ² , MS ;   Ying-Hao Deng   ³ , MD ;   Hong-Shen Wang   ⁴ , MD ;   Yi-Xin Kang   ⁵ , MD ;   Shao-Bin Duan   ⁵ , MD

¹ Department of Geriatrics, The Second Xiangya Hospital of Central South University, Changsha, China

² Information Center, The Second Xiangya Hospital of Central South University, Changsha, China

³ Health Management Center, National Clinical Research Center for Metabolic Diseases, Hunan Provincial Clinical Medicine Research Center for Intelligent Management of Chronic Disease, The Second Xiangya Hospital of Central South University, Changsha, China

⁴ Department of Critical Care Medicine, The Second Xiangya Hospital of Central South University, Changsha, China

⁵ Department of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital of Central South University, Changsha, China