重症监护病房医院感染环境因素监测分析

目的了解引起重症监护病房（ICU）医院感染的环境因素。方法按照卫生部《消毒技术规范》对重症监护病房的环境、物体表面消毒后或使用中进行采样生物监测,空气采样用平板暴露法,医务人员手和物体表面用棉拭子法。结果本组共采样监测标本289份,合格182份,合格率62.98%;空气、物体表面主要是金黄色葡萄球菌和混合污染条件致病菌的载体。结论通过加强对ICU医院感染环境因素的监测分析,采取边监测边整改的措施,从而控制了ICU医院感染的流行与暴发,降低了感染率。

Environmental Factors of Nosocomial Infection in ICU: Monitoring Analysis and Strategies

OBJECTIVE To understand environmental factors which cause nosocomial infection in ICU. METHODS Air sampling adopted by plain board exposure and hand and object appearance by cotton wool method according to Disinfection Technique Regulation published by Ministry of Health. RESULTS From 289 samples, 182 were qualified and pass ratio was 62.98%. Staphylococcus aureus and mixed opportunistic pathogens were the main bacteria on the air and objects. CONCLUSIONS Through monitoring and analyzing environmental factors of ICU nosocomial infection, to control the prevalence and outbreak of ICU nosocomial infection as well as reduce the chance of infection.