铁岭市2004—2013年肾综合征出血热流行特征分析

Prevalence of hemorrhagic fever with renal syndrome in Tieling city,Liaoning province,2004-2013

摘要: 目的了解辽宁省铁岭市肾综合征出血热(HFRS)流行特征,为制定防治对策提供科学依据。方法对2004—2013年铁岭市HFRS疫情资料进行流行病学分析。结果 2004—2013年铁岭市累计报告HFRS病例968例,年发病率3.38/10万,死亡7例,病死率为0.72%;7个县(市、区)均有病例发生;10—12月为发病高峰期;发病年龄15～59岁人群为主,职业以农民为主,占77.69%。结论铁岭市HFRS疫情较重,2011—2013年疫情处于上升阶段。

Abstract: Objective To examine epidemiologic characteristics of hemorrhagic fever with renal syndrome(HFRS) in Tieling city and to provide evidences for the prevention and control of HFRS.Methods Descriptive epidemiological method was adopted to analyze the incidence data of HFRS in Tieling city from 2004 through 2013.Results A total of 968 HFRS cases were reported during the period,including 7 deaths.The average annual incidence was 3.38/100 000 and the case fatality was 0.72%.The cases were reported in all the 7 counties or districts of the municipality.The incidence peaked during October-December in a year and most of the cases were aged 15-59 years and 77.69% of the cases were farmers.Conclusion The epidemic of HFRS was severe compared to the average level in China and showed an increasing trend during 2011 to 2013.