天津市河北区2009年手足口病流行病学分析

Epidemiological Analysis on Hand,Foot and Mouth Disease(HFMD) in Hebei District of Tianjin in 2009

目的了解天津市河北区手足口病流行病学特征,为下一步防控工作提出依据。方法对河北区2009年手足口病发病资料进行流行病学分析。结果 2009年累计报告手足口病217例,年发病率34.21/10万。手足口病的发生呈明显的季节性,6月份达到高峰;不同地区间发病率差异有统计学意义;发病年龄为5个月-27岁,以6岁以下儿童为主,占91.78%;职业分布上,以托幼儿童和散居儿童为主,分别占53.46%、39.63%。男童发病数高于女童。结论天津市河北区手足口病发病有明显地区、人群、时间分布特点。

Objective To explore the epidemic features of hand,foot and mouth disease（HFMD） in Hebei District of Tianjin,and to provide a scientific basis for further preventing and controlling the disease. Methods The surveillance data of HFMD in Hebei District in 2009 were used for the analysis of the epidemiological characteristics. Results There were 217 HFMD cases reported in Hebei District of Tianjin in 2009,with the incidence rate of 34.21/100,000.The incidence of HFMD displayed an obvious seasonal trend;moreover,there was a morbidity peak in June.There were statistically significant differences in the incidence rate among the different regions.The age of onset was from 5 months to 27 years,mainly focused under 6 years and accounted for 91.78%.In the case of occupation distribution,children from kindergartens and children living scattered were the most commonly involved,accounting for 53.46% and 39.63%,respectively.The HFMD prevalence of boys was higher than that of girls. Conclusions The prevalence of HFMD in Hebei District of Tianjin showed the characteristics of regional,population and temporal distribution.