摘要
目的:分析广西南宁市江南区2007—2016年的水痘疫情流行趋势和特征,为控制水痘暴发和流行提供科学依据。方法:从中国疾病预防控制信息系统导出有关南宁市江南区2007—2016年报告的所有水痘病例,进行描述性流行病学分析。结果:2007—2016年共累计报告水痘病例700例,年发病率10年增长46.53倍,呈上升趋势(χ2=1 094.288,P=0.000)。冬春季节(11—12月至次年1月)为发病高峰。共报告4起水痘暴发疫情且达到突发公共卫生事件标准,均发生在小学,疫情持续14~61d之间,罹患率1.86%~9.29%,4起水痘聚集性疫情既往已接种疫苗者仅占所有师生的22.50%。城区6个街道(镇)均有病例报告,65.43%分布在福建园街道,区域发病有显著差异(χ2=392.455,P=0.000)。男女性别比为1.14∶1,年龄在0~14岁形成高峰后,随着年龄的增长呈下降趋势,职业以学生为主。经趋势χ2检验,历年报告水痘病例年龄比较,差异有统计学意义(χ2=7.153,P=0.007),在性别和职业分布方面比较差异无统计学意义(P>0.05)。结论:广西南宁市江南区2007—2016年水痘发病呈逐年上升趋势,15岁以下儿童为高发人群,托幼机构和小学是水痘暴发流行的主要场所。
Objective： To understand the epidemic trend and characteristics of chickenpox from 2007 to 2016 in Jiangnan District of Nanning City,and to provide scientific basis for controlling the outbreak and epidemic of chickenpox.Methods： All cases of chickenpox reported from 2007 to 2016 in Jiangnan District of Nanning were derived from the disease prevention and Control Information System of China and a descriptive epidemiological analysis was carried out.Results： From 2007 to 2016,700 cases with chickenpox were found in Jiangnan District,and the annual incidence increased by 46.53 times （trend χ ^2=1 094.288, P =0.000）.The winter and spring season （November-December to January） is the peak of the disease.A total of 4 chickenpox outbreak reported and reached the standard of emergent public health events had occurred in primary school,and last 14 to 61 days,the attack rate was 1.86% to 9.29%,the 4 outbreaks of chickenpox ever vaccinated people accounted for only 22.50% of all teachers and students.There were reported cases in whole city,and 65.43% were distributed in the streets of Fujian province.There were significant differences in regional incidence （χ ^2=392.455, P =0.000）.The sex ratio of male and female is 1.14：1.After the peak of age between 0 and 14,the trend of age is declining,and the occupation is dominated by students.According to the trend chi-square test,the difference in age of the cases of chicken pox was statistically significant （trend χ^ 2=7.153, P =0.007）,and there was no statistical significance in gender and occupational distribution （ P 〉0.05）.Conclusion： The incidence of chickenpox in Jiangnan District of Nanning city is increasing year by year,children under 15 years of age are a high incidence group,childcare institution and primary school are the main places where the outbreak of chickenpox took place.
作者
韦娜
杨路
崔传宝
黄荟森
蒋金泰
岑祚洁
蒙婞婞
谢志春
Wei Na;Yang Lu;Cui Chuanbao;Huang Huisen;Jiang Jintai;Cen Zuojie;Meng Xingxing;Xie Zhichun(Department of Epidemiology,Public Health School,Guangxi Medical University,Nanning 530021,China;Jiangnan District Center for Disease Control and Prevention,Nanning 530031,China)
出处
《广西医科大学学报》
CAS
2018年第11期1581-1584,共4页
Journal of Guangxi Medical University
基金
广西医科大学研究生课程建设立项课题资助项目(No.YJSA2017005)及广西医科大学本科教学质量与教学改革工程立项建设课题资助项目(No.2017JGA001)
关键词
水痘
疫情
南宁市
chickenpox；epidemiology；Nanning city
