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1 临床资料1.1 对象:60岁以上的内科患者,住院时间1996～1998年之间。1.2 方法:根据病程记录、医嘱单、检验单、体温单、护理记录等资料来确定医院感染,并逐项填入预计表格。对照卫生部医政司制订的医院感染诊断标准作出诊断。2 结果2.1 老年患者医院感染发生率与感染部位。1000例中有92例发生医院感染,感染发生率为9.2％,比同期医院总感染率7.8％明显增高。老年医院感染部位以呼吸道感染最多,其次为泌尿道与消化道、皮肤及其它。感染率分别是5.91％、1.74％、1.05％、0.38％、0.12％。2.2 年龄组与医院感染的关系。不同年龄与医院感染的发生有
1 clinical data 1.1 object: medical patients over the age of 60, hospitalized between 1996 and 1998. 1.2 Methods: According to the course record, order form, test form, temperature list, nursing records and other information to determine the nosocomial infection, and fill in the expected form one by one. Diagnostic criteria of nosocomial infection prepared by the Department of Medical Affairs of the Ministry of Health were compared. 2 Results 2.1 elderly patients with nosocomial infection and infection site. Of the 1000 cases, 92 had nosocomial infections, with a 9.2% infection rate, which was significantly higher than the 7.8% of the total hospital infection rate in the same period. The most common respiratory tract infection was in elderly hospital, followed by urinary and digestive tract, skin and others. The infection rates were 5.91%, 1.74%, 1.05%, 0.38% and 0.12% respectively. 2.2 age group and the relationship between hospital infection. Different ages and nosocomial infections occur