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我院医院感染监测工作 ,一直采用连续发病率调查 ,而横断面调查不同于发病率调查 ,它是利用普查或抽样调查的方法收集特定时间内医院感染状态的病例资料[1 ] 。因此 ,现患率是准确的 ,而且反映了医院感染及其与影响因素的关系。该调查花费时间短 ,节省人力物力。现患率一般高于
In our hospital nosocomial infection surveillance work, continuous incidence surveys have been used. Cross-sectional surveys are different from morbidity surveys. They use census or sampling surveys to collect data on the status of nosocomial infections at a specific time [1]. Therefore, the prevalence rate is accurate and reflects the relationship between hospital infection and its influencing factors. The survey takes a short time to save manpower and material resources. Prevalence is generally higher than