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老年患者是医院感染的易感人群之一。为了解老年住院患者的医院感染发病情况及危险因素，以有效控制感染，提高医疗质量，我们对我院老年住院患者４００例医院感染进行回顾性分析，现报道如下。１ 资料与方法１．１ 从病案室调出１９９１～１９９４年已经确诊的老年住院患者?
Elderly patients are one of the most susceptible people to nosocomial infections. In order to understand the incidence and risk factors of nosocomial nosocomial infection and to effectively control the infection and improve the quality of medical care, we retrospectively analyzed 400 hospitalized nosocomial patients in our hospital and are reported as follows. 1 Materials and Methods 1.1 from the medical record transferred from 1991 to 1994 has been diagnosed elderly hospitalized patients?