2004-2009年重庆市北碚区肠道传染病流行病学分析

Epidemiological analysis of intestinal infectious diseases in Beibei district of Chongqing municipal from 2004 to 2009

目的了解重庆市北碚区近年肠道传染病的流行趋势和特点,为制定防制策略提供依据。方法采用描述流行病学方法对2004-2009年北碚区法定报告的肠道传染病病例进行分析。结果 6年共报告肠道传染病9种7908例,年平均发病率为219.13/10万,无死亡病例。其它感染性腹泻病(61.43%)和细菌性痢疾(27.00%)为主要病种;男性发病率高于女性,两者比较差异有统计学意义(χ2=159.37,P<0.05);0～岁组(51.06%)和15～岁组(24.92%)发病率较高;发病以散居儿童(46.91%)和农民(13.21%)为主,报告发病时间集中在6-12月(69.21%);天生街道、朝阳街道、北温泉街道和歇马镇病例较多,分别占报告病例数的20.90%、11.27%、10.90%。结论加强健康教育,加强饮水和食品监管,是北碚区肠道传染病防控工作的重点。

Objective To investigate the epidemic trend and features of intestinal infectious diseases in Beibei district in recent years, and to provide the basis for formulating counter-measures strategy. Method Intestinal infectious cases between 2004 and 2009 in Beibei were analyzed using descriptive epidemiological methods. Results 7 908 cases of intestinal infectious were reported,and 9 different types of infectious diseases were noted.The average annual incidence rate was 219.13/10 million and there was no death case.Infectious diarrhea （61.43%） and shigellosis（27%） were the major infectious diseasse. Incidence rate in the male subject was higher than the female.Most of the cases were found in the age group of 0（51.06%） and 15 years old（24.92%）. Scattered living children （46.91%） and farmers （13.21%）had a higher rate of infection. Morbidity time was mainly between June to December. Most of the reported cases were from Tianshena street,Chaoyang streets, Beiquan street and Xiema town. Conclusion Strengthening of the health education and the monitoring of food, drinking water are the key to control the intestinal infection.