泗县2008～2011年手足口病流行特征分析

Epidemiological analysis of hand,foot and mouth disease in Si county from 2008-2011

目的了解泗县2008～2011年手足口病疫情特征,为手足口病的防治提供科学依据。方法运用描述流行病学方法,对来源于国家疾病监测报告信息系统的病例信息进行分析。结果 2008～2011年,全县共报告手足口病2 370例,年均发病率为64.71/10万,无死亡病例;在2 370例病例中,男性1 555例,占65.61%;女性815例,占34.39%。5岁以下病例2 273例,占95.91%;3岁以下病例1 814例,占76.54%;发病高峰在3～6月份。实验室确诊19例,其中EV71阳性16份,占84.21%。结论 5岁以下儿童发病为主,主要由EV71感染引起。

Objective To study the epidemiological characteristics of hand-foot-mouth disease（HFMD） in Si county from 2008-2011,and provide scientific basis for the prevention and treatment of HFMD.Methods Data from national disease surveillance information reporting system was analyzed by descriptive epidemiology method.Results A total of 2 370 HFMD patients in Si county from 2008~2011 were reported with no dead cases,and the annual incidence was 64.71 per 100 000.Of the 2 370 cases,1 555（65.61%） were males and 815 were females（34.39%）.There were 2 273 patients under the age of 5 years and 1 814 cases under the age of 3 years,which accounted for 95.91% and 76.54% of the total cases,respectively.The peak incidence was found during the period of March to June.There were 19 laboratory confirmed cases,of which 16 were enterovirus71（EV71） positive and they accounted for 84.21%.Conclusion Cases were concentrated in children aged below 5 years,who were mainly infected by EV71.