2005～2012年济南市其他感染性腹泻病流行特征分析

Analysis on the Epidemiological Characteristics of Other Infectious Diarrhea,Jinan City,2005-2012

目的分析2005～2012年济南市其他感染性腹泻病的流行特征,为疫情防控提供参考依据。方法利用描述性流行病学方法,描述2005～2012年济南市其他感染性腹泻病疫情资料。结果济南市2005～2012年共报告其他感染性腹泻病8 899例,年报告发病率为4.91/10万～27.30/10万,2006～2010年呈逐渐下降趋势,2011～2012年又呈现上升趋势。5～8月发病最多,4 823例（54.20% ）;9～12月份次之,3 021例（33.95% ）。2岁以下年龄组发病最多,4 279例（48.08% ）;其次为20～30岁年龄组,994例（11.17% ）。散居儿童发病最多,4 902例（55.08% ）,其次为农民1 021例（11.47% ）。报告病例居前5位的区县依次为长清区、商河县、槐荫区、市中区和历城区,分别占全部报告病例的27.72% （2 467例）、17.09% （1 521例）、10.90% （970例）、9.96% （886例）和9.08% （808例）。结论济南市其他感染性腹泻病高发人群为2岁以下散居儿童和20～30岁青壮年,高发季节为夏季,秋冬季有一小高峰。

Objective To analyze the epidemiological characteristics of other infectious diarrhea in Jinan city,2005-2012,so as to provide reference basis for epidemic prevention and control.Methods The descriptive epidemiologic method was used to analyze the data on other infectious diarrhea in Jinan city,200-2012.Results A total of 8 899 other infectious diarrhea cases were reported with annual incidence rate ranged from 4.91/10^5 to 27.30/10^5.The annual incidence rate decreased gradually from 2006 to 2010,and presented upward trend from 2011 to 2012.There were 4 823 cases mainly concentrated in May-August,accounting for 54.20% of all cases,and the second incidence peak was in September-December,accounting for 33.95% （3 021cases）.There were 4 279 cases reported with age less than 2 years old,accounting for 48.08% of the total cases,and followed by the 20-30 age group,accounting for 11.17% （994cases）.4 902 cases were the scattered children（55.08% ）,and 1 021 cases were farmers（11.47% ）.The top five counties of reported cases were Changqing district,Shanghe county,Huaiyin district,Shizhong district,and Licheng district,respectively accounting for 27.72% （2 467cases）,17.09% （1 521cases）,10.90% （970cases）,9.96% （886cases）,and 9.08% （808cases）.Conclusion Children less than 2 years old and young adults aged 20-30 years old are the high risk groups for other infectious diarrhea in Jinan city,with peak incidence in summer,and a small peak in autumn and winter.