1998-2008年成都市医院感染发生率的Cox-Stuart趋势  

Cox- Stuart trend test for nosocomial infection incidence of Chengdu during 1998-2008

作　　者：蒋峥[1] 邓小华[1] 马林[1] 

机构地区：[1]成都市疾病预防控制中心,四川610041

出　　处：《医学动物防制》2014年第1期93-94,96,共3页Journal of Medical Pest Control

摘　　要：目的对1998-2008年成都市院感发生率进行Cox-Stuart趋势分析,为即期的医院感染控制提供参考。方法首先使用SPSS 17.0软件对数据进行游程检验,以确定随机性。然后分析数据序列的Cox-Stuart趋势,数据间统计差异使用Mann-Whitney U分析。结果内科、妇科、产科的感染发病率Cox-Stuart趋势分析差异有统计学意义(Z:-5.66^-2.71,P<0.05)。结论成都市院感发病率有降低趋势。Objective To analyze the nosocomial infection incidence of Chengdu from 1998 to 2008 by Cox - Stuart trend test, provide a reference for the current hospital infection control. Methods Firstly, SPSS 17.0 software was used to do run test for determining randomness of the data. Then analyze the data sequence of Cox - Stuart trend by using the Mann -Whitney U to analyze statistical differences. Results There is a statistical significance of incidence on Cox - Stuart trend analysis about internal medicine, gynecology and obstetrics （Z： -5.66- -2. 72, P 〈0. 05） . Conclusion The nosocomial infection incidence is descended in Chengdu.

关 键 词：医院感染 发病率 Cox—Stuart检验 趋势分析 

分 类 号：R197.3[医药卫生—卫生事业管理]