沧州市2022—2023年发热伴血小板减少综合征流行病学特点及首起聚集性疫情分析  

Epidemiological characteristics and analysis of the first cluster outbreak of severe fever with thrombocytopenia syndrome in Cangzhou City,2022-2023

作　　者：郑炎 吴秉伦[1] 张晓彤 吕恒熹 ZHENG Yan;WU Binglun;ZHANG Xiaotong;LÜHengxi(Cangzhou Center for Disease Control and Preveation,Cangzhou,Hebei 061001,China)

机构地区：[1]沧州市疾病预防控制中心,河北沧州061001

出　　处：《中国国境卫生检疫杂志》2024年第5期505-508,共4页Chinese Journal of Frontier Health and Quarantine

基　　金：中央转移支付2023年重大传染病防控项目(13090023P000380100036)。

摘　　要：目的分析2022—2023年沧州市发热伴血小板减少综合征(SFTS)疫情的流行病学特征,并对2023年首起聚集性疫情开展调查,为SFTS防控提供科学依据。方法在中国疾病预防控制信息系统收集2022—2023年报告现住址为沧州市的SFTS病例数据信息,采用描述性流行病学方法分析SFTS的流行情况和分布特征。结果2022—2023年沧州市累计报告SFTS确诊病例18例,均为本地病例,其中死亡3例,病死率为16.67%,男女比例为1∶0.64,发病季节集中在4-10月,发病年龄50~75岁,职业以农民为主,占83.33%。2023年聚集性疫情共涉及4例确诊病例,主要通过血液及其他体液密切接触传播。结论沧州市SFTS病例以散发为主,高危人群为中老年农民,应在重点地区加强宣传教育,做好监测预警工作。Objective To analyze the epidemiological characteristics of severe fever with thrombocytopenia syndrome(SFTS)epidemic,2022-2023,in Cangzhou City,conduct an investigation on the first clustered epidemic in 2023,provide scientific evidence for the prevention and control of SFTS.Methods The incidence data of SFTS in Cangzhou during 2022-2023 was obtained from China Information System for Disease Control and Prevention,and descriptive epidemiology method was used to analyze the distribution of the disease.Results From 2022 to 2023,a total of 18 SFTS local cases were reported in Cangzhou,3 deaths were reported,with a mortality rate of 16.67%and a male to female ratio was 1∶0.64.The onset season was concentrated from April to October,the cases onset age were between 50 to 75 years old,farmers were the main occupational group,accounted for 83.33%.The cluster epidemic involved a total of 4 confirmed cases,2023,mainly transmitted through close contact with blood and other body fluids.Conclusion SFTS in Cangzhou was mainly sporadic epidemic.The high risk group was middle-aged and elderly farmers,publicity and education should be strengthened in key areas to do a good job in monitoring and early warning.

关 键 词：发热伴血小板减少综合征 流行病学特征 聚集性疫情 

分 类 号：R183.5[医药卫生—流行病学]