Objective To understand the current situation and development trend of scientific research in health-care-associated infection (HAI)management in China since 1986,and provide the basis for improving the research ability of HAI management.Methods A questionnaire survey was conducted in 170 hospitals of 13 provinces and military systems in China through multi-stage stratified sampling method,surveyed content included publication of papers written by HAI management professionals,publication of HAI-related books,application of scientific re-search projects and awards of scientific research.Results Of 170 hospitals,63 were secondary hospitals,and 107 were tertiary hospitals.During the period of 1986-2015,the professionals of HAI management have published 2 596 papers,2 555 were in Chinese,41 were in English.105 and 2 491 papers were written by professionals in sec-ondary hospitals and tertiary hospitals respectively.The number of published papers written by professionals in ter-tiary hospitals increased significantly after 2011.In 1986 - 2015,a total of 68 books on HAI management were written by investigated hospitals,35 (51.47%)of which were written in 2011 -2015.A total of 217 HAI-related research projects were applied in 1986-2015,213 (98.16%)were applied by tertiary hospitals.Most research pro-jects were applied after 2011,accounting for 57.60%(n= 125).Conclusion Scientific research on HAI manage-ment in China has entered a stage of rapid development,more and more HAI professionals begin to engage in re-search work.%目的：了解1986年以来我国医院感染管理相关科研现状及发展趋势，为提高我国医院感染管理研究能力提供依据。方法采用多阶段分层抽样的方法抽取全国13个省及军队系统的170所医院进行问卷调查，调查内容包括：医院感染专职人员论文发表情况、医院感染相关著作出版情况、医院感染相关科研课题申报情况及其科研获奖情况。结果170所医院中二级医院63所、三级医院107所。1986—2015年期间医院感染管理专职人员共发表论文2596篇，其中中文论文2555篇，英文论文41篇；二级医院共发表论文105篇，三级医院2491篇。4个时间段中论文发表数量均逐年增多。2011年以后三级医院的英文论文发表数量明显增多。被调查医院1986—2015年共编写了68部医院感染管理方面书籍，其中2011—2015年共出版35部，占总数的51．47％。1986—2015年间共申请各类医院感染相关科研课题217项，其中三级医院213项，占98．16％。申请课题的时间以2011年以后为主，共125项，占57．60％。结论我国医院感染管理相关研究已进入快速发展阶段，医院感染管理部门及医院感染专职人员均逐渐重视科研工作。
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