对28489例住院患者医院感染的调查分析

目的了解医院感染的相关危险因素和特点,为有效防制与降低医院感染提供科学依据。方法采取回顾性调查方法,对2003～2007年住院者病历28489份进行回顾性调查。结果2003～2007年医院感染930例次,感染率为3.26%。感染率最高的科室为重症监护病房9.07%,住院时间越长医院感染率越高。感染部位以呼吸道为主占首位63.22%。医院感染中病原体检出432株,以革兰阴性菌为主占51.62%。结论加强医院感染管理,针对各种相关因素采取相应预防控制措施,减少医院感染发生。

28,489 cases of nosocomial infection in patients in the survey analysis

Objective To learn about the relevant risk factors and characteristics of hospital infection,in order to provide the scientific basis for effective prevention and control and reducing hospital infection.Methods Take retrospective survey methodology,Medical records of 28489 patients from 2003 to 2007 were reviewable surveyed.Results Between 2003 and 2007,930 cases of hospital infection were occurred;the infection rate was 3.26%.Among all the sections,the highest infection rate was in ICU which get the point to 9.07%.And the longer the patients lived,the higher the hospital infection rates would get.Respiratory tract was the mainly infection sites with the data of 63.22%,followed by the urinary tract with the data of 16.23%.Gastrointestinal tract infection pathogens reach the amount of 432;mainly was the gram-negative bacteria,accounted for 51.62%.Conclusion The hospital infection control should be strengthened;appropriate preventive measures should be taken with various relevant factors and features;and the hospital infections should be reduced.