郑州市医疗机构蟑螂侵害调查

Investigation of cockroaches in medical institutions in Zhengzhou city

目的了解郑州市医疗机构内蟑螂侵害状况,为蟑螂防治提供科学依据。方法用诱捕法捕获蟑螂,并进行计数及数据分析。结果共调查556个房间,平均侵害率为44.78%,平均密度为1.34只/张。三级医院、二级医院、民营医院、社区服务中心、诊所侵害率分别为67.78%、37.42%、18.28%、10.71%。医疗机构内各生境类型均有蟑螂侵害,其中食堂、病房、药房、门诊部、行政办公室蟑螂平均侵害率分别为72.58%、57.21%、44.18%、35.34%、17.64%。结论医疗机构蟑螂侵害严重主要分布在食堂和病房,是构成医院感染潜在的危险因素,应引起高度重视。

Objective To understand the infestation of cockroaches in medical institutions,and provide scientific basis for cockroach control. Methods Cockroaches were captured with trapping method. Results In all,556 rooms were investigated. The average infestation rate reached 44. 78%. The average density was 1. 34 insects per sheet. The infestation rates respectively reached 67. 78%,37. 42%,18. 28% and 10. 71% in tertiary hospitals,secondary hospital,civilian battalion hospital,community health service centers and clinic. There were cockroaches in different habitat types of medical institutions,which infestation rates reached 72. 58%,57. 21%,44. 18%,35. 34% and17. 64% respectively in dining room,wards,pharmacies,clinics and administrative office. Conclusion The infestation of cockroaches in medical institutions is serious. Dining hall and wards are the most serious areas.