目的 分析沈阳市和平区近五年水痘发病监测资料,了解水痘发病水平和流行特征。评估水痘对儿童健康的影响。方法 根据“传染病信息报告管理系统”监测数据,采用描述流行病学方法分析和平区水痘发病水平及流行特征。结果 2013~2018年沈阳市和平区水痘年平均发病率73.72/10万;男性发病率78.28/10万,女性发病率69.10/10万,性别发病差异有统计学意义(χ²=12.753,P＜0.01);秋冬季和春夏之交报告发病数较多,占全年报告发病总例数的65.52%;在校学生、家务及待业人员报告的水痘发病数分别占总报告发病的49.45%、14.88%, 5~29岁人群报告发病数占总报告病例数的77.45%。结论 和平区水痘发病水平呈上升趋势,具有明显的流行特征。

Objective To grasp the incidence and epidemiological characteristics of varicella in Heping District of Shenyang City, and to provide an accurate basis for formulating corresponding prevention and control measures and evaluating the effect. Methods Descriptive epidemiological methods were used to analyze the epidemiological data of varicella in Heping District. Results From 2013 to 2018, the average annual incidence of varicella in Heping District of Shenyang City was 73.72/100,000.The incidence of male (78.28/100,000) was higher than that of female (69.10/100,000), and the difference was statistically significant (P＜ 0.01). The incidence of varicella was higher in November-January of the second year and in April-June of each year, accounting for 65.52% of the total reported cases. The incidence of varicella reported by school students, household workers and unemployed persons accunted for 49.45% and 14.88% of the total reported cases, respectively.77.45% of the total reported cases were from 5 to 29 years old. Conclusion The incidence of varicella in Heping District showed an upward trend, and the epidemic characteristics were obvious.