目的了解成都市医疗机构重症监护室环境设施与呼吸机相关肺炎知识知晓情况,加强呼吸道医院感染预防和控制。方法采用现场查看及问卷调查方式,对成都市9所二、三级医疗机构重症监护室进行了调查。结果所调查的医疗机构中,有75%以上重症监护室空气通风及消毒设施良好,有50%的重症监护室洁污通道及手卫生设施不规范、无呼吸机附件专用清洗、干燥的场所,9所医疗机构重症监护室79名护士对呼吸机相关肺炎知识知晓率平均为50.3%,对消毒相关措施的知晓率为48.3%。结论所调查的重症监护室布局流程和手卫生设施多数不规范,工作人员对呼吸机相关肺炎知识知晓率较低。 Objective To understand the knowledge of environmental facilities and ventilator related pneumonia in intensive care unit of medical institutions in Chengdu and to strengthen the prevention and control of respiratory tract infections in hospitals. Methods By means of field survey and questionnaire survey, 9 intensive care units of 9 second and third level medical institutions in Chengdu were surveyed. Results Among the medical institutions surveyed, more than 75% of intensive care units had good air ventilation and disinfection facilities, 50% of the intensive care unit’s cleaning channels and hand hygiene facilities were not standardized, and no ventilator attachment was specially used for cleaning and drying. 79 nurses in 9 intensive care units of medical institutions reported an average of 50.3% on the knowledge of ventilator-associated pneumonia and 48.3% on disinfection-related measures. Conclusion Most of the surveyed intensive care unit layout procedures and hand hygiene facilities are not standardized, and staff awareness of ventilator-associated pneumonia is low.