数据仓库在医院应用的研究

目的：对医院信息进行全方位、多层次的查询和分析，为医院各类人员提供信息查询、数据分析和决策支持。方法：利用数据仓库(DW)技术，对“军字一号”医院信息系统中的数据进行提取、建模，并建立多维数据集。结果：建立了医院DW的构架，分析了各科室全费治愈患者平均住院费用和平均住院日。结论：DW技术是医院信思系统进一步的发展方向，将为医院决策支持提供最有用的信息。

The research of the data warehouse for the hospital

Objective:To carry on all-directions and multi-layer search and analysis about the hospital information, and to provide the informatin search, data analysis and the decision supports for each kind of personnel in hospital. Methods:The data within the hospital information system was carried on withdraw, setting up the model with the data warehouse technique. Results:The frame of the hospital data warehouse was built up and multidimension systems were in application. Conclusion:The data warehouse is a kind of developing technique of the hospital information system, will provide the most useful information to the decision support for the hospital.