2017—2022年河南省鹤壁市水痘流行病学特征  

Epidemiological characteristics of Varicella in Hebi City,Henan,2017-2022

作　　者：刘国清 LIU Guoqing(Hebi Center for Disease Control and Prevention,Hebi,Henan 458030,China)

机构地区：[1]鹤壁市疾病预防控制中心,河南鹤壁458030

出　　处：《现代疾病预防控制》2024年第7期545-548,共4页MODERN DISEASE CONTROL AND PREVENTION

摘　　要：目的分析鹤壁市水痘流行病学特征,为制定水痘防控策略提供科学依据。方法收集中国疾病预防控制信息系统中2017—2022年鹤壁市水痘病例资料,计算报告发病率,分析报告发病情况及趋势变化,采用描述性流行病学方法分析人群分布、时间分布和地区分布特征。结果2017—2022年鹤壁市累计报告水痘病例2135例,报告发病率为11.24/10万~26.79/10万,年均报告发病率为21.97/10万,发病呈下降趋势(χ^(2)_(趋势)=67.202,P<0.05)。年均报告发病率男性为23.92/10万,高于女性的19.97/10万(χ^(2)=17.256,P<0.05),6~<12岁年龄组发病人数占总发病人数的41.08%,以学生为主,占60.05%;除2022年外,发病呈双峰分布特征,每年10月—次年1月、4—8月为发病高峰;各县(区)均有病例报告,年均报告发病率居前3位的分别为淇滨区(33.70/10万)、淇县(29.46/10万)和山城区(23.02/10万)。结论2017—2022年鹤壁市水痘发病呈下降趋势,建议继续加强水痘疫情监测,针对重点人群开展健康教育,将水痘疫苗纳入扩大免疫规划,进一步控制水痘疫情。Objective To analyze the epidemiological characteristics of varicella in Hebi City,so as to provide scientific basis for the development of varicella prevention and control strategies.Methods Data on varicella incidence in Hebi City from 2017 to2022 were collected from the China Disease Control and Prevention Information System.The incidence rate was calculated,and descriptive epidemiological methods were used to analyze the reported incidence and its trends,population distribution,temporal distribution,and spatial distribution.Results A total of 2135 varicella cases were reported,with an annual reported incidence rate ranging from 11.24/10^(5) to 26.79/10^(5),and an average of 21.97/10^(5).There was a decreasing trend in incidence(χ^(2)_(trend)=67.202,P<0.05).The average annual reported incidence rate was higher in males was(23.92/10^(5))than in females(19.97/10~5)(χ^(2)=17.256,P<0.05)。The 6~<12 years age group accounted for 41.08%of cases,with students predominantly making uo 60.05%;The cases showed a bimodal distribution in all years except 2022,with peaks on October to following January and April to August.Cases were reported in all counties and districts,and the highest annual incidence rates in Qibin District(33.70/10^(5)),Qixian County(29.46/10^(5)),and Shancheng District(23.02/10^(5)).Conclusions Varicella incidence in Hebi City has shown a decreasing trend from2017 to 2022.Continued monitoring of varicella outbreaks,targeted health education,and inclusion varicella vaccine in the Expanded Immunization Program are recommended to further control varicella epidemics.

关 键 词：水痘 发病率 流行病学 扩大免疫规划 

分 类 号：R511.5[医药卫生—内科学]