2016年河北省承德市其他感染性腹泻流行病学分析

Chengde City 2016 other infectious diarrhea disease epidemiological analysis

目的分析2016年承德市其他感染性腹泻流行特点,为制定防控策略提供依据。方法收集中国疾病预防控制信息系统承德市2016年其他感染性腹泻报告病例和突发公共卫生事件资料,对其流行病学及病原学信息进行描述性流行病学分析。结果 2016年承德市报告其他感染性腹泻病例2 437例,发病率为67.61/10万,各县区均有病例报告,各年龄组人群均有发病,发病年龄主要集中在3岁以下(32.13%)和25岁以上(46.45%);全年有两个发病高峰,分别为6~8月和11月~次年1月。实验室确诊病例占比为0.25%,均为病毒性腹泻,无死亡病例。结论承德市其他感染性腹泻报告病例以3岁以下和25岁以上为主;确诊病例均为病毒性腹泻;各县区的病例报告和实验室检测能力不均衡,应进一步提高承德市其他感染性腹泻的报告率和病原学诊断率。

Objective To analyze the epidemic characteristics of other infectious diarrhea in Chengde City in 2016 and provide basis for formulating prevention and control strategies. Methods Other infectious diarrhea reported cases and information of public health emergency of Chengde in 2016 were collected from Chinese information system of disease prevention and control and descriptive epidemiological analysis were made on its epidemiology and etiology information. Results In 2016,2 437 cases were reported in Chengde and the incidence was 67. 61/100 000. In all counties there were cases reported and each age group had onset. The main age of onset was under 3 years old（ 32. 13%） and over 25 years old（ 46. 45%）. There are two peak periods of disease in the whole year from June to August and from November to January of the next year.. The proportion of confirmed cases in the laboratory was 0. 25%,all of which were viral diarrhea and no deaths were reported. Conclusion Other infectious diarrhea reported cases in Chengde are mainly under 3 years old and over 25 years old. All the confirmed cases are viral diarrhea. There exists imbalance in case reports and the capacities of laboratory testing in counties and the reporting rate and diagnostic rate of etiology of other infectious diarrhea in Chengde should be further improved..