2007—2016年福建泉州市登革热流行特征分析

Epidemiological characteristics of dengue fever in Quanzhou City(2007-2016)

目的分析2007—2016年泉州市登革热流行病学特征,为制定防控措施提供科学依据。方法收集2007—2016年泉州市登革热疫情相关资料,应用描述性流行病学方法分析登革热疫情的流行病学特征。结果 2007—2016年泉州市共累计报告106例登革热病例,其中输入性病例100例,因输入性病例继发的本地病例6例。全年均有登革热病例发生,其中8~10月占56.60%,本地感染病例主要发生在9月(1例),10月(2例)、11月(3例)。各年龄组均有登革热病例,其中20~49岁为主。输入性病例主要来自东南亚,其中菲律宾66例占66.00%,印度尼西亚15例占15.00%。经Wilcoxon秩和检验,输入性登革热病例和本地登革热病例在发病至诊断时间、发病至报告时间差异均有统计学意义(P<0.05)。结论泉州市登革热病例以输入性为主,存在发生本地暴发风险,20~49岁年龄组人群是高危人群。

Objective To describe the epidemiological characteristics and risk factors of dengue fever in Quan Zhou from 2007 to 2016,and provide scientific evidences for the prevention and control of dengue fever. Methods Retrospective data of deng fever epidemic from 2007 to 2016 were collected, and analyzed with descriptive epidemiology method. Results A total of 106 cases were reported in Quan Zhou from 2007 to 2016, including 100 imported cases, 6 local cases. Sporadic cases occurred all year round. 56. 60% of the cases occurred from August to October,the local infected cases occurred in September （1 case） , October （2 cases） and November （3 cases）. Deng fever cases occurred in all age groups,mainly in the 20 to 49 years old group.Imported cases were mainly from Southeast Asia,66 cases were from Philippines （66. 00% ）,15 cases,from Indonesia （ 15. 00% ）.The Wilcoxon signed-rank tests showed that there were statistic differences in the diagnosis time and onset to reporting time between the imported cases and local cases （P 〈0. 05） . Conclusion Dengue fever cases were mainly imported cases in Quanzhou City,there was a risk of local outbreak,and the 20 to 49 years old group was the high risk group.