概述了国外区域医疗大数据共享现状,剖析了我国某区域卫生信息平台在共享与利用过程中面临的数据整合困难、数据可用性低、数据安全隐私保护、共享模式不明、数据管理责任模糊五大问题,从数据质量管理、信息安全与隐私保护、数据共享模式3个方面进行了探索,以期为促进区域医疗大数据的融合共享与开放应用提供参考.%Following an overview of the present big medical data sharing abroad, the paper identified the problems of the regional health information platform in data sharing and utilization as follows. Namely, poor data integration, low data availability, poor data security and privacy, unclear data sharing model, and poor data management accountability. On such basis, the authors made thoughtful studies in data quality management, information security and privacy protection and data sharing model. These efforts provide useful references for big health data integration sharing and open access.
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