The reason of complexity of HIS had been analyzed so that we can offer thinking path to which scientific, reasonable, comprehensive and maneuverability index system.

本研究对造成H IS评价复杂性的主要原因作了分析，以期为设计科学、合理、全面、操作性强的HIS综合绩效评价指标体系提供思路。

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The problems existed in the researches mainly include: the disjoint between theory and practice, the index system's poor maneuverability, and lack of national standard.

通过对已有研究的分析发现研究中有理论研究与实践脱离、指标体系缺乏可操作性、没有国家标准等问题。

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