安康市2009-2010年手足口病流行病学分析

Epidemiological analysis for hand-foot-mouth disease in AnKang City(2009-2010)

目的了解安康市手足口病流行病学特征,为进一步预防和控制手足口病提供科学依据。方法对安康市2009-2010年手足口病疫情资料进行分析。结果 2009-2010年累计报告手足口病3 816例,年均报告发病率为69.70/10万。2009年与2010年报告发病率分别为45.41/10万和93.98/10万,2010年手足口病年报告发病率高于2009年(χ2=17.27,P=0.00)。病例年龄的中位数为2.56岁,主要集中在5岁以下儿童,占发病总数的85.56%;以散居儿童和托幼儿童为主,占报告发病总数的87.65%;男性年均发病率为114.19/10万,女性年均发病率为53.52/10万,男性发病高于女性(χ2=21.43,P=0.000)。结论安康市手足口病发病以幼儿为主,高发季节主要在3～7月份,重点人群为散居儿童和托幼儿童。

Objective To analyze the epidemic characteristics of hand-foot-mouth disease in Ankang city and provide scientific base for the prevention and control of this disease.Methods Epidemic data of the hand-foot-mouth disease in AnKang city from 2009 to 2010 were analyzed.Results A total of 3816 hand-foot-mouth disease cases were reported in AnKang city from 2009 to 2010.The average rate during this period was 69.70 per 100 000 per year.The average rate was 45.41 per 100 000 per year in 2009,93.98 per 100 000 per year in 2010.The age median was 2.56 years old,85.56% among the total were under 5 years old.The majority（87.65%） were the scattered population and nursery children.Male,114.19 per 100 000 per year,female,53.52 per 100 000 per year.The hand-foot-mouth diseases were more common in male than in female（χ2=21.43,P=0.000）.Conclusions The morbidity of hand-foot-mouth disease in infant ranked the first in AnKang City,the incidence peak was during March to July,the scattered population,especially the children in kindergarten,should be the priority.