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目的了解四川省食源性急性胃肠炎发病现状及其影响因素,探索降低发病率的有效措施,为预防控制食源性疾病相关政策的制定和卫生资源的合理配置提供依据。方法采用社区人群调查的方法,在四川省抽取4个地区人群采用入户问卷方式,从2013-01/12开展为期12个月的调查,询问调查对象过去4周内食源性急性胃肠炎发病情况和就医情况。结果调查获得有效问卷7 200份,调查对象腹泻发病率为1.15%,发病时间集中在6~11月,主要发病人群为儿童,少数民族的发病率(9.23%)高于汉族(1.08%)。结论四川省食源性急性胃肠炎发病率处于较低水平。
Objective To understand the current situation and the influencing factors of food-induced acute gastroenteritis in Sichuan Province and to explore effective measures to reduce the incidence of the disease. It provides a basis for the formulation of policies to prevent and control food-borne diseases and the rational allocation of health resources. Methods A population survey was conducted in four districts in Sichuan Province. Household survey questionnaires were used in the four districts in Sichuan Province. A 12-month survey was conducted from January 2013 to December 2012 to investigate the prevalence of food-borne acute gastroenteritis The incidence and medical conditions. Results A total of 7 200 valid questionnaires were collected. The incidence of diarrhea was 1.15%. The onset time was from June to November. The main affected children were children. The incidence of ethnic minorities (9.23%) was higher than that of Han nationality (1.08%). Conclusion The incidence of food-borne acute gastroenteritis in Sichuan Province is at a low level.