涟源市2008—2013年手足口病流行病学特征分析

Analsis of the epidemiological characteristics of hand-foot-mouth disease(HFMD) in Lianyuan city from 2008 to 2013

目的分析涟源市2008—2013年手足口病的流行特征,为科学制定防控策略提供依据。方法收集中国疾病预防控制信息系统手足口病监测资料,采用描述性流行病学方法进行综合分析。结果 2008—2013年,涟源市年均发病率为248.74/10万,4—7月为高发月份,5岁以下儿童为主要发病人群;疫情处置反应时间与疫情持续时间和疫情规模呈正相关。结论 5岁以下散居儿童和幼托机构是手足口病防控的工作重点,及时处置疫情有助于减少聚集性疫情的持续时间。

Objective To analyze the epidemiological characteristics of hand-foot-and-mouth disease （HFMD）in Lianyuan city so as to provide references for control and prevention of HFMD. Methods Data of HFMD were collected from the China Information System for Disease Control and Prevention and analyzed by descriptive epidemiologic method. Resluts The annual average incidence rate of HFMD in Lianyuan from 2008 to 2013 was 248.74/100 000, the peak seasons of incidence of HFMD was from April to July and the disease occurred mainly in children below 5 year old. The response time of disposal of HFMD outbreaks was positively correlated to the duration of HFMD outbeak and scale of outbreak. Conclusion Scattered children below 5 year old and children in kindergartens are the key points for control and prevention of HFMD. Investigating and disposing the outbreak in time could reduce the duration of the outbreak.