上海市浦东新区2009-2010年水痘疫情流行病学分析

Epidemiological analysis on the chickenpox epidemic from 2009 to 2010 in Pudong new area,Shanghai

【目的】分析上海市浦东新区水痘疫情,为预防控制工作提供科学依据。【方法】将2009-2010年上海市浦东新区6 032例水痘病例采用回顾性分析,通过SPSS 13.0进行统计处理,组间率的比较运用χ2检验,以P<0.05为差异有统计学意义。【结果】水痘病例6 032例,发病率为64.73/105,其中本市居民4 312例,发病率79.19/105,外来人员1 720例,发病率为44.40/105;15岁以下人群病例4 201例,占发病总数的69.65%,学生病例3 250例,占发病总数53.88%。【结论】本市居民发病率高于外来人员,发病具有明显的季节性,冬春季为高发季节,以15岁以下年龄为主,学生为主要发病群体。

[Objective] To analyze the chickenpox epidemic of Pudong New Area and provide the scientific basis for the prevention and control work. [Methods] 6 032 chickenpox cases were analyzed of 2009 to 2010 in Pudong New Area by Retrospective analysis methods and SPSS 13.0 statistical tools used to deal with the data（meaningful： P^0.05）, and compared the rate of groups by chi-square test. [Results] A total of 6 032 cases of chickenpox in the Pudong New Area were reported （incidence： 64.73/105 ）. The incidence of local citizens were 79.19/]02 and foreign residents were 44.40/105. Children below 15 years old accounted for 69.65% of the total cases. School students accounted for 53.88%. [Conclusions] The incidence of local citizens is higher than that of foreign residents,the incidence of chickenpox tended to be seasonal. Winter and spring are high-occurrence seasons for this disease. Children below 15 years old are the main infected age and school students are easily to be infected.