2016-2019年北京市细菌性痢疾流行病学特征分析  

Epidemiological characteristics analysis of bacillary dysenteric cases in Beijing,2016-2019

作　　者：田祎[1] 黄瑛[1] 陈艳伟[1] 吕冰[1] 张新[1] 曲梅[1] 贾蕾[1] 王全意[1] TIAN Yi;HUANG Ying;CHEN Yan-wei;LÜBing;ZHANG Xin;QU Mei;JIA Lei;WANG Quan-yi(Beijing Center for Disease Prevention and Control,Beijing 100013,China)

机构地区：[1]北京市疾病预防控制中心,100013

出　　处：《首都公共卫生》2022年第4期244-248,共5页Capital Journal of Public Health

基　　金：国家科技重大专项(编号:2018ZX10714002-003-002)。

摘　　要：目的分析2016-2019年北京市细菌性痢疾流行病学特征,为防控细菌性痢疾的流行提供科学依据。方法病例资料来源于中国疾病预防控制信息系统。选择2016年1月1日-2019年12月31日北京市细菌性痢疾的发病资料,应用描述性流行病学方法进行分析,组间构成比的比较采用χ2检验。结果2016-2019年北京市细菌性痢疾临床诊断病例数和发病率均逐年下降。20~39岁组为病例数最多年龄段,共10994例,占37.95%,每年的7和8月为发病高峰,病例数高发区域均呈环形带分布,每年城区发病率均高于郊区(χ_(2016)^(2)=152.600,χ_(2017)^(2)=49.658,χ_(2018)^(2)=191.441,χ_(2019)^(2)=387.587,P均<0.001)。结论北京市细菌性痢疾呈男性、学龄前儿童发病率高的特点,7和8月为发病高峰,病例数高发区域均呈环形带分布,应在高峰期针对重点人群和地区开展宣传教育。Objective Analyzed the epidemiological characteristics of bacillary dysentery in Beijing from 2016 to 2019,in order to provide scientific basis for the prevention and control for bacillary dysentery.Methods The data of bacillary dysenteric cases from January 1,2016 to December 31,2019 in Beijing were collected though“China disease prevention and control information system”and analyzed using descriptive epidemiology method.Chi-square test was used to analyze the difference of composition ratio between groups.Results From 2016 to 2019,the number and incidence of clinical diagnosis of bacillary dysentery in Beijing decreased year by year.The 20-39 years old group had the largest number of cases(10994 cases,37.95%).The peak months occurred in July and August.The areas with high incidence of cases were distributed in annular bands.The incidence in urban areas was higher than in suburbs every year(χ_(2016)^(2)=152.600,χ_(2017)^(2)=49.658,χ_(2018)^(2)=191.441,χ_(2019)^(2)=387.587,all P<0.001).Conclusions Males and preschool children have higher incidence of bacillary dysentery in Beijing.The peak months occur in July and August.The areas with high incidence of cases are distributed in annular bands.Health education should be carried out during peak periods for key people and key regions.

关 键 词：细菌性痢疾 流行病学 发病率 北京 

分 类 号：R516.4[医药卫生—内科学] R181.3[医药卫生—临床医学]