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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

Through a distribution module, the intermediate results are formulated as an online subgraph with encrypted identities, facilitating multicenter collaboration and alignment. A blockchain network synchronizes the findings across centers, and the collaborated patient clinical evidence is used for final reasoning, enabling comprehensive CDS. Importantly, the original data remain within the local institute to uphold data security.

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

J Med Internet Res 2024;26:e54263