2012年贵阳市手足口病流行病学特征分析

目的分析贵阳市手足口病发病特点和流行特征,为制定手足口病的防控策略提供依据。方法用SPSS 13.0统计软件对2012年贵阳市手足口病疫情资料和实验检测结果进行分析。结果 2012年贵阳市共报告手足口病22 541例,发病率为521.20/10万,其中重症530例,死亡病例4例。发病年龄以3岁以下婴幼儿为主,占63.45%（14 304/22 541）,死亡病例平均年龄为1.53岁。男女性别比为1.50∶1,发病高峰在5和11月,各县（市、区）均有病例报告,并且发病率较高。结论 2012年该市手足口病流行强度大,病死率较高,有一定的季节性,对3岁以下婴幼儿危害性极大。

Analysis on epidemiological characteristics of hand-foot-and-mouth disease in Guiyang City in 2012

[Objective]To analyze the epidemiological characteristics of hand-foot-and-mouth disease（ HFMD） in Guiyang City, provide evidence for developing the HFMD prevention and control strategies.[Methods]The epidemic data of HFMD and laboratory test results in Guiyang City in 2012 were analyzed by SPSS 13. 0 Software.[Results]A total of 22 541 HFMD cases were reported in Guiyang City in 2012,with the incidence rate of 521. 20 / lakh,and there were 530 severe cases and 4 death cases. Most of cases were children under 3 year old,accounting for 63. 45%（ 14 304 /22 541）,and the average age of death cases was 1. 53 years old. The male-to-female ratio was 1. 50∶ 1. The peak season occurred May and November. The cases were reported in all counties / cities / districts,and the incidence rates were high relatively.[Conclusion]The epidemic situation of HFMD is serious in Guiyang City in 2012,with high fatality rate and seasonality,and it is extremely harmful to children under 3 years old.