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目的掌握沈阳市水痘发病水平和流行特征,为制订防制规划及评价实施效果提供准确依据。方法利用描述流行病学方法分析该市水痘疫情资料。结果 2006～2010年沈阳市水痘年均发病率为88.15/10万;城区发病率为117.53/10万,农村发病率为59.33/10万(P﹤0.005);男女性别比为1.26︰1,男性发病率为97.21/10万,女性发病率为78.86/10万(P﹤0.005);4～6月、1月及11～12月报告发病数分别占全年报告发病数的34.25%和36.98%;学生和幼托儿童发病分别占59.29%和17.13%,职业高峰明显;3～24岁年龄组占89.14%。结论应加强监测分析工作,做好水痘流行趋势预警;做好水痘疫情现场应急处理工作,有效控制疫情暴发。
Objective To grasp the incidence and epidemic characteristics of chickenpox in Shenyang and provide an accurate basis for formulating prevention and control plan and evaluating the implementation effect. Methods Descriptive epidemiological methods were used to analyze the epidemic situation of chickenpox in this city. Results The annual incidence of chickenpox in Shenyang was 88.15 / lakh from 2006 to 2010. The incidence in urban area was 117.53 / lakh and the incidence in rural areas was 59.33 / lakh (P <0.005). The male / female sex ratio was 1.26︰1, The incidence rate was 97.21 / 100000, the incidence rate of female was 78.86 / 100000 (P <0.005). The incidences reported in April-June, January and November-December accounted for 34.25% and 36.98% ; The incidence of students and child care children respectively accounted for 59.29% and 17.13%, occupational peak was obvious; 3 to 24 age group accounted for 89.14%. Conclusion Monitoring and analysis work should be stepped up and early warning on the prevalence of chickenpox should be made. Emergency on-site treatment of chickenpox epidemic should be done to effectively control outbreaks.