2008年上海市虹口区居民食源性腹泻发生现况分析

目的]了解2008年虹口区居民食源性腹泻发生状况,为食源性疾病的预防提供依据。方法]采用分阶段分层整群抽样,于2009年3至4月对虹口区5个街道、10个居委300户居民共计939人,用自行设计的调查表进行问卷调查,分析食源性腹泻与年龄、职业、家庭经济状况、外出就餐频次、就餐环境等因素的关系。结果]在调查的939人中,食源性腹泻的发生率为39.40%;不同年龄人群食源性腹泻的发生率无统计学意义（χ2=0.92,P〉0.05）;不同职业、家庭经济状况、在外就餐次数、就餐环境、自身健康状况的人群食源性腹泻发生率差异有统计学意义（χ2值依次为17.09、23.85、12.02、58.40、13.55,P值均〈0.05）。结论]虹口区食源性腹泻发生情况较高,应加强食品安全知识宣传;同时,建议卫生监督部门应加强对餐饮业的监督和管理,以确保消费者的食用安全。

Prevalence of Food-borne Diarrhea among Residents in Hongkou District of Shanghai,2008

Objective] Prevailling of food-borne diarrhea among residents in Hongkou District 2008 was analyzed in order to enforcing prevention.Methods] Total of 939 subjects from 5 neighborhood were chosed via stratified cluster sampling,and questionnaire with form designed by ourselves was conducted.The relationship between food-borne diarrhea and age,occupation,financial situation,time of eating out and restaurant circumstance were analyzed.Results] It was showed that 39.40% of 939 residents interviewed have had food-borne diarrhea in 2008.The incident rate of food-borne diarrhea showed no significant difference among different age groups（χ2 = 0.92,P 0.05）.However,incident rate of food-borne diarrhea was statistically significant with occupation,financial situation,time of eating out,restaurant circumstance,and health status（χ2 = 17.09,23.85,12.02,58.40,13.55,respectively,P 0.05）.Conclusion] Food safety should be strengthened because of high incidence of food-borne diarrhea in Hongkou District.Furthermore,responding health inspection sector is recommended to reinforce supervision and management of catering industry to ensure food safety.