Objective To explore the value of the application of blockchain technology in the construction of hospital public health information system and its specific path of realisation.It also explores how to effectively integrate blockchain technology with the existing hospital public health information system architecture to construct a hospital public health information system that not only meets China's privacy protection policy,but also satisfies the requirements of data integrity and interoperability.Methods The problem-oriented method is used to study the practical problems existing in the construction of the current hospital public health information system.Combined with the comparative analysis method,the advantages and disadvantages of blockchain technology are evaluated in the key dimensions of data sharing and collaboration efficiency,information system scalability and compatibility,data security and privacy protection.Results In public health services,blockchain technology shows obvious advantages in data sharing,collaboration efficiency,system scalability and data security,which is conducive to breaking down information silos,improving resource utilisation,and enhancing disease surveillance and early warning capabilities.Conclusion In the process of practical application,the challenges of system compatibility,legal compliance,and user privacy protection should be actively addressed to give full play to the advantages of blockchain technology and to promote the modernisation and intelligence of hospital public health information systems.
关键词
公共卫生/区块链/卫生信息系统/医疗数据
Key words
Public health/Blockchain/Health information systems/Medical data