敦化市2010-2014年手足口病流行病学特征分析

Epidemiological characteristics of hand foot and mouth disease in Dunhua city 2010-2014

目的对敦化市手足口病发病和流行特征进行调查分析,为制定防控措施提供依据。方法对敦化市2010-2014年手足口病发病和流行特征进行描述性流行病学分析。结果 5年间出现2个发病高峰。三间分布特征：1~5岁年龄组为高发年龄;散居儿童和幼托儿童是高发人群;男性大于女性,差异具有统计学意义（P〈0.05）;乡镇多于城市;6~9月份为高发季节。结论敦化市手足口病疫情2~3年出现1个发病高峰,发病率总体呈上升趋势。临床类型以普通病例为主,重症病例少,无死亡病例。病毒类型以EV71型占主导,COXA16和其他肠道病毒与之交替流行。

Objective To analyze hand foot and mouth disease and epidemiological characteristics in Dunhua city,provide the basis for the formulation of prevention and control measures. Methods Hand foot and mouth disease cases were collected from network report from 2010-2014 in Dunhua city,and descriptive epidemiological analysis was adopted for epidemiological characteristics. Results There were two morbidity peaks in the last 5 years and the peak period was from June to September. Characteristics of three-dimensional distribution was as follows： 1-5 years old was the age vulnerable to hand foot and mouth disease; children in kindergarten and scattered children were the high risk group of virus infection; Prevalence rate was higher in males than that in females,and higher in townships more than in urbans. Conclusion There is a peak of the epidemic of foot-and-mouth disease in two or three years in Dunhua city,overall incidence is on the rise.The majority of clinical types are normal cases,with less severe cases and no deaths. Type EV71 virus dominates,alternating with the popular COXA16 and other enteric viruses.