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为了解医院感染的流行趋势,根据院内感染监测的具体要求,我们对一定时期内的住院患者进行了感染现患率的调查,并对其相关因素进行了客观分析,以期为临床合理用药、控制和预防院内感染的发生提供科学的参考依据。1 资料及方法1.1 现患率调查 即现状调查或横断面调查,其特点:在较短的特定时间内即可得到医院感染的基本情况。本次调查时间为30天,以2000年7月5日～8月3日期间住院患者为调查对象,对在规定范围内符合条件的患者进行逐一登记调查,并对接受侵袭性操作的患者进行连续3次的微生物学监测。共调查患者1242例,其中男726例,女516例。1.2 诊断标准 依照《医院感染监测指南》中各部位医院感染的诊断标准,结合临床症状、体征及实验室化验结果作出诊
In order to understand the epidemic trend of nosocomial infection, according to the specific requirements of nosocomial infection surveillance, we investigated the prevalence rate of inpatients within a certain period of time and carried out objective analysis on the related factors, in order to provide evidence for clinical rational drug use, control and Prevention of nosocomial infections provide a scientific basis for reference. 1 Materials and Methods 1.1 Current prevalence survey that the status quo survey or cross-sectional survey, its characteristics: In a relatively short period of time to get the basic situation of nosocomial infection. The survey was conducted for 30 days. From July 5, 2000 to August 3, 2000, in-patients were investigated. Patients who met the criteria within the prescribed range were investigated one by one, and patients undergoing invasive procedures were enrolled Three consecutive microbiological monitoring. A total of 1242 patients were investigated, including 726 males and 516 females. 1.2 diagnostic criteria in accordance with “Guidelines for monitoring nosocomial infections,” the various parts of the hospital infection diagnostic criteria, combined with clinical symptoms, signs and laboratory tests to make a diagnosis