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目的 尝试一种新的筛选单病种质控指标的方法。方法 用灰色关联度法对青岛市市立医院1995年～1997年支气管肺炎月报资料的17个派生指标进行筛选。结果 选出11个稳定、不易受偶然因素影响且有实际工作意义的指标。结论 灰色关联度法用于单病种质控指标的筛选有较高的信度和效度。为医院单病种管理提供了一种新的方法。
Objective To try a new method for screening single-disease quality control indicators. Methods Gray correlation method was used to screen 17 derived indicators of the monthly data of bronchopneumonia in Qingdao City Hospital from 1995 to 1997. Results Eleven indicators that were stable, not easily affected by accidental factors, and practical work significance were selected. Conclusion The grey correlation method has a high reliability and validity for screening quality control indicators of single disease. Provides a new method for hospital single disease management.