2004-2007年住院患者医院感染分析

Nosocomial Infection in Inpatient Cases:A Clinical Analysis 2004-2007

目的探讨综合性医院的医院感染特点。方法回顾性分析医院感染的感染率、感染部位、科室分布情况、病原微生物种类及构成比。结果医院感染率4.46%,常见感染部位是呼吸道、泌尿道、胃肠道及皮肤软组织;感染率较高的科室是ICU、烧伤科、血液科、泌尿内科、神经外科;医院感染病原菌主要是革兰阴性杆菌(57.56%),革兰阳性球菌占22.65%,真菌占19.79%。结论医院感染部位以呼吸道最常见,病原菌以革兰阴性杆菌为主,应针对医院感染发生相关环节采取措施以减少其发生。

OBJECTIVE To study the characteristic of nosocomial infection in a general hospital. METHODS The rate of nosocomial infection,the sites of nosocomial infection,the distribution of departments and the pathogens of nosocomial infection were analyzed retrospectively. RESULTS The rate of nosocomial infection was 4.46%. The main site of infection was respiratory tract. The main pathrogens of nosocomial infection were Gram-negative bacteria. The distribution of nosocomial infection was mainly in ICU, burn department, hematologic department, nephrotic department and nervous surgery department. CONCLUSIONS Respiratory tract infection ranks the first, the most common pathogens are Gram-negative bacteria in the nosocomial infection of our hospital, it must pay attention to the factors related with the nosocomiai infection and then the infection rate could be lowered down.