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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 understand the epidemiological trends and characteristics of intestinal infectious diseases in Beibei District of Chongqing in recent years and to provide the basis for making prevention and control strategies. Methods Descriptive epidemiological methods were used to analyze the cases of intestinal infectious diseases in Beibei District from 2004 to 2009. Results A total of 7 908 cases of intestinal infectious diseases were reported in 6 years, with an average annual incidence of 219.13 / 100 000 without any deaths. Other infectious diarrhea (61.43%) and bacillary dysentery (27.00%) were the main diseases. The incidence of males was higher than that of females (χ2 = 159.37, P <0.05) (51.06%) and 15- (24.92%) patients. The incidence was mainly distributed in diaspora (46.91%) and peasants (13.21%), with the onset time concentrated in June-December (69.21%); Tiansheng Street, Chaoyang Street, North Hot Spring Street and Xiema Town cases accounted for 20.90%, 11.27% and 10.90% of the reported cases respectively. Conclusion Strengthening health education and strengthening drinking water and food control are the focuses of prevention and control of intestinal infectious diseases in Beibei District.