Large Language Model–Driven Knowledge Graph Construction in Sepsis Care Using Multicenter Clinical Databases: Development and Usability Study

Hao Yang   ^{1, 2, 3 *} , MSc ;   Jiaxi Li   ^{4 *} , MSc ;   Chi Zhang   ¹ , PhD ;   Alejandro Pazos Sierra   ⁵ , PhD ;   Bairong Shen   ⁶ , PhD

¹ Department of Critical Care Medicine, Joint Laboratory of Artificial Intelligence for Critical Care Medicine, Frontiers Science Center for Disease-related Molecular Network, Institutes for Systems Genetics, Sichuan University, West China Hospital, Chengdu, China

² Information Center, Engineering Research Center of Medical Information Technology, Ministry of Education, West China Hospital, Sichuan University, Chengdu, China

³ Department of Computer Science and Information Technologies, Iberian Society of Telehealth and Telemedicine, University of A Coruña, A Coruña, Spain

⁴ Department of Clinical Laboratory Medicine, Jinniu Maternity and Child Health Hospital of Chengdu, Chengdu, China

⁵ Department of Computer Science and Information Technologies, Iberian Society of Telehealth and Telemedicine, Research Center for Information and Communications Technologies, Biomedical Research Institute of A Coruña, University of A Coruña, A Coruña, Spain

⁶ Department of Critical Care Medicine, Joint Laboratory of Artifcial Intelligence for Critical Care Medicine, Frontiers Science Center for Disease-related Molecular Network, Institutes for Systems Genetics, Sichuan University, West China Hospital, Chengdu, China

*these authors contributed equally