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目的了解杭州市西湖区社区居民感染性腹泻患病与发病水平的研究。方法采取随机抽样方法,2011年1月—2012年6月入户问卷调查社区居民共3603人感染性腹泻的发病情况。结果 2011年1月—2012年6月西湖区社区人群感染性腹泻月患病率为0.92%,发病率约为0.12/人年。不满5岁儿童的感染性腹泻患病率最高(7.41%),其次为≥65岁(1.96%);未到入学年龄人群的感染性腹泻患病率最高(7.41%);不同性别、收入人群组之间的差异无统计学意义(P<0.05)。36.36%的患病者有可疑病因,为受污染的食物。结论建立行之有效的感染性腹泻监测系统,有助于发现感染性腹泻的易感群体,指导卫生资源的合理分配。
Objective To investigate the prevalence and incidence of infectious diarrhea among community residents in Xihu District of Hangzhou City. Methods The incidence of infectious diarrhea in 3603 community residents from January 2011 to June 2012 was investigated by random sampling method. Results The monthly prevalence of infectious diarrhea in community residents in Xihu District from January 2011 to June 2012 was 0.92%, and the incidence was about 0.12 / person-years. The prevalence rate of infectious diarrhea in children under 5 years old was the highest (7.41%), followed by ≥65 years (1.96%). The prevalence of infectious diarrhea in non-school-age children was the highest (7.41%). There was no significant difference between groups (P <0.05). 36.36% of the patients have suspicious cause and are contaminated food. Conclusion Establishing an effective infectious diarrhea monitoring system can help find the susceptible population of infectious diarrhea and guide the rational distribution of health resources.