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目的:调查住院患者医院感染的发生现状及特点,为制定医院感染控制措施提供依据。方法:采用横断面调查方法、床边调查与病例调查相结合,对2011年5月10日的所有住院患者758例进行医院感染调查。结果:758例住院患者中发生医院感染40例,感染率为5.3%,ICU、肿瘤科、脑外科、神经内科为医院感染的高危科室,医院感染以下呼吸道感染为主,主要病原菌为革兰阴性菌,标本送检率为47.5%,抗生素使用率为60.9%。结论:加强对医院感染发生高危科室的目标监测,提高标本送检率,合理应用抗生素,降低医院感染发生率。
Objective: To investigate the occurrence and characteristics of nosocomial nosocomial infection in hospitalized patients and to provide basis for nosocomial infection control measures. Methods: By means of cross-sectional survey, bedside survey and case investigation, 758 cases of inpatients were investigated for nosocomial infection on May 10, 2011. Results: Of the 758 hospitalized patients, 40 were hospital-acquired infections with a prevalence of 5.3%. ICU, oncology, neurosurgery and neurosurgery were the most common hospital-acquired respiratory diseases. The main respiratory infections were nosocomial infections and the main pathogens were Gram-negative Bacteria, specimens submitted rate was 47.5%, antibiotic use rate was 60.9%. Conclusion: To strengthen the hospital surveillance of high-risk departments of target surveillance, improve the rate of specimens submitted, the rational use of antibiotics and reduce the incidence of nosocomial infections.