近三年来手足口病例的流行病学调查

An epidemiological investigation on HFMD cases for the last three years

目的：主要了解本地区手足口病的流行情况，探讨流行因素。方法：收集新医第一附属医院2008年、2009年、2010年（1～7月）就诊的所有手足口病例。结果：0～4岁儿童病例数占总病例数平均为94．49％。全年病例较高月份为3—7月份。男女性别比例平均为1：2．19。结论：手足口病0～4岁儿童发病率较高，发病最小的是30天，最大的是25岁。发病高峰主要春末夏初，发病呈明显的季节性。通过流行病学调查，手足口病例在逐年增加，重症病例也有逐年增加的趋势。

Objective： To learn the prevalent situation of HFMD of the local region, investigate the Epidemiological factors. Metho- ds： To collect all of the HFMD cases of first affiliated hospital of Xinxiang medical college from 2008 to Jul. 2010. Results： The averge proportion of children aged 0 to 4 was 94.49%. The peak of the disease was Mar. to Jul. The average ratio of sex is 1：2.19. Conclusions： HFMD in children aged 0 to 4 had a higher prevalence, the youngest was for 30 days old, the oldest for 25 years old. The peak of the disease were late spring and early summer, showed a clear seasonal. Through the epidemiological investigation, HFMD cases increased year by year, and the severe cases also had the trend.