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Electronic Health Record–Oriented Knowledge Graph System for Collaborative Clinical Decision Support Using Multicenter Fragmented Medical Data: Design and Application Study

Electronic Health Record–Oriented Knowledge Graph System for Collaborative Clinical Decision Support Using Multicenter Fragmented Medical Data: Design and Application Study

To support the collaboration of local reasoning results, the generated findings are transformed into hypernym concept expressions to isolate original EHR data (eg, using “abnormal blood potassium” to represent reasoning findings from hyperkalemia diagnosis, blood potassium test results, or treatment medicines). Other hospitals will learn about the abnormality but not the original examination data or prescriptions.

Yong Shang, Yu Tian, Kewei Lyu, Tianshu Zhou, Ping Zhang, Jianghua Chen, Jingsong Li

J Med Internet Res 2024;26:e54263