2017—2022年北京市大兴区法定传染病疫情分析

Analysis on epidemic situation of notifiable disease in Daxing District of Beijing City from 2017 to 2022

目的分析2017—2022年北京市大兴区法定传染病流行特征,为北京市大兴区传染病防控工作提供依据。方法通过中国疾病预防控制信息系统传染病监测系统收集2017—2022年北京市大兴区法定传染病报告资料,并对数据进行分析。结果2020—2022年北京市大兴区3年平均报告甲乙丙类法定传染病22种7654例,发病率为413.31/10万,平均死亡数11例,死亡率为0.59/10万;2017—2019年平均报告23种11863例,发病率为695.04/10万,平均死亡数12例,死亡率为0.70/10万;2020—2022年均值较2017—2019年均值,发病率下降40.56%,死亡率下降15.71%。从传播途径来看,2020—2022年均值较2017—2019年均值,肠道传染病发病率下降68.07%;呼吸道传染病发病率下降25.06%,死亡率下降64.29%;自然疫源及虫媒传染病发病率下降25.0%;血源及性传播传染病发病率下降21.33%,死亡率下降5.26%。结论2020—2022年较2017—2019年报告法定发病率、死亡率均值均有所下降,其中丙类传染病下降更明显,大部分病种发病率均有不同程度下降。

Objective To investigate the epidemiological characteristics of notifiable disease in Daxing District of Beijing City from 2017 to 2022,and provide a basis for the prevention and control of infectious diseases in Daxing District of Beijing City.Methods Collected the notifiable disease report data of Daxing District of Beijing City from 2017 to 2022 through the Infectious Disease Monitoring System of the China Disease Prevention and Control Information System,and analyzed the data.Results From 2020 to 2022,Daxing District of Beijing City reported an average of 7654 cases of 22 kinds of A,B and C notifiable disease in the three years,with a incidence rate of 413.31/100000,an average of 11 deaths and a mortality rate of 0.59/100000.From 2017 to 2019,an average of 11863 cases of 23 kinds were reported,with a incidence rate of 695.04/100000,an average of 12 deaths and a mortality rate of 0.70/100000.The average annual value from 2020 to 2022 was lower than that from 2017 to 2019,and the incidence rate and mortality rate were decreased by 40.56%and 15.71%respectively.On the perspective of transmission routes,the average annual value from 2020 to 2022 was lower than that from 2017 to 2019.The incidence rate of intestinal infectious diseases,respiratory infectious diseases(the mortality rate),natural foci and insect borne infectious diseases and blood borne and sexually transmitted infections(the mortality rate)were decreased by 68.07%,25.06%(64.29%),25.0%and 21.33%(5.26%)respectively.Conclusion The average reported statutory incidence rate and mortality rates from 2020 to 2022 are lower than those from 2017 to 2019,of which the decline of Class C infectious diseases is more obvious,and the incidence rate of most diseases are reduced by different degrees.