大连市2008年手足口病疫情分析

Epidemic Analysis of Hand, Foot and Mouth Disease in Dalian City in 2008

目的分析大连市2008年手足口病的流行特点,掌握其流行规律并提出有效的防治措施。方法利用国家传染病网络直报系统,对大连市2008年手足口病疫情资料采用描述性流行病学方法进行分析。结果2008年大连市手足口病累计发病3562例,年平均发病率59.14/10万,2例重症,无死亡病例。男女病例发病性别比为1∶0.66。2～5岁儿童共发病2225例,占总病例数的62.46%;散居儿童,幼托儿童及学生发病占总病例数99.24%。发病主要集中在5—8月,7月份发病率最高。结论大连市2～5岁儿童为手足口病防控的重点对象,特别是人口流动相对较强地区,以散居儿童及托幼儿童为主。

[Objective] To analyze the epidemic features of hand, foot and mouth disease （HFMD） in Dalian City in 2008, to master the regularty of epidemic, and put forward effective prevention and control measures.[Methods]The epidemic data of HDMD collected from Network Direct Report System of Infectious Disease were collected and analyzed by descriptive epidemiology.[Results]A total of 3562 cases of HFMD were reported in Dalian in 2008, the average annual incidence was 59.14/100 000, with 2 severe cases and no death case. The ratio of male to female was 1∶0.66. Totally 2225 cases were children aged 2~5 years, occupying 62.46% of total cases. Residentially-scattered children, childcare and student accounted for 99.24%. Most cases appeared during May to August, with the highest incidence in July.[Conclusion]Children aged 2~5 years old, especially the scattered and kindergarten children in the areas with frequent movement of population are the focus population for HFMD control and prevention in Dalian City.