2011—2019年广州市番禺区青少年水痘发病情况分析

Analysis on the incidence of varicella among adolescents in Panyu District of Guangzhou City from 2011 to 2019

目的 分析2011—2019年广州市番禺区青少年水痘发病情况。方法 从中国疾病预防控制信息系统中调取广州市番禺区2011—2019年青少年水痘病例30685例进行流行病学分析。结果 2011—2019年青少年水痘总发病率为194.15/10万,每年发病率呈整体上升趋势。2011—2019年每年12月至次年1月出现水痘发病高峰,2011—2019年1月和12月均出现一个发病小高峰。2011—2019年青少年水痘病例中,女性13690例,男性16995例,男性发病率较女性高。发病集中在6~14岁青少年,占比42.24%,其中男性7889例,女性5072例。结论 2011—2019年广州市番禺区青少年水痘的发生具有季节性特征,发病年龄集中于6~14岁青少年,应适时推出相应的防控措施及疫苗接种方案,避免出现水痘流行。

Objective To analyze the incidence of varicella among adolescents in Panyu District of Guangzhou City from 2011 to 2019.Methods A total of 30 685 adolescent varicella cases from 2011 to 2019 in Panyu District of Guangzhou City were collected from China Disease Prevention and Control Information System for epidemiological analysis.Results From 2011 to 2019,the total incidence of adolescent varicella was 194.15/100 000,and the incidence showed an overall increasing trend every year.From 2011 to 2019,the incidence of varicella peaked from December to January of each year,and a small incidence peak occurred in January and December of 2011 to 2019.Among adolescent varicella cases from 2011 to 2019,there were 13 690 cases in females and 16 995 cases in males,with a higher incidence in males than females.The incidence was concentrated in adolescents aged 6-14 years,accounting for 42.24%,including 7889 males and 5072 females.Conclusion The occurrence of varicella among adolescents in Panyu District of Guangzhou City from 2011 to 2019 is seasonal,and the age of onset is mainly 6 to 14years old.Appropriate prevention and control measures and vaccination programs should be introduced in time to avoid the occurrence of varicella epidemic.