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目的了解深圳市宝安区猩红热流行状况,为制定防制措施及预测疫情趋势提供科学依据。方法运用描述流行病学方法对2005—2014年深圳市宝安区猩红热疫情资料进行分析。结果 2005—2014年深圳市宝安区共报告790例猩红热病例,无死亡,年平均发病率为1.9/10万;3—5月及11月至次年1月为发病高峰,期间报告病例数分别占病例总数的41.65%和30.88%;新安(4.50/10万)和西乡街道(3.33/10万)发病率居前(χ~2=86.2,P<0.01);男性年均发病率(2.57/10万)高于女性(1.28/10万)(χ~2=92.27,P<0.01);发病主要集中于小年龄段,其中3~7岁组(52.36/10万)年均发病率最高;病例职业构成的前3位为托幼儿童(36.2%)、散居儿童(35.9%)、学生(26.5%)。结论深圳市宝安区猩红热2011年开始呈现快速上升趋势,托幼儿童及学生为猩红热发病的高危人群,托幼机构和小学等集体单位将是今后防控工作的重点。
Objective To understand the prevalence of scarlet fever in Bao’an District of Shenzhen City and provide scientific evidence for the development of control measures and prediction of epidemic situation. Methods Descriptive epidemiological methods were used to analyze the data of scarlet fever in Baoan District of Shenzhen City during 2005-2014. Results A total of 790 cases of scarlet fever were reported in Baoan District of Shenzhen City from 2005 to 2014, with no deaths. The average annual incidence rate was 1.9 / 100000. The peak incidence was from March to May and from November to January of the next year. The number of reported cases was Accounting for 41.65% and 30.88% of the total cases respectively; the incidence of Xin’an (4.50 / 100000) and Xixiang (3.33 / 100000) was the highest (χ ~ 2 = 86.2, / 100000) than female (1.28 / 100000) (χ ~ 2 = 92.27, P <0.01). The incidence mainly concentrated in the younger age group, of which the highest average annual incidence was 52.36 / ; The top 3 occupations of the cases were child care children (36.2%), scattered children (35.9%) and students (26.5%). Conclusion Scarlet fever in Bao’an District of Shenzhen City began to show a rapid upward trend in 2011. The high-risk groups, nurseries and primary schools and other collective units with nurseries and nurseries for kindergarten children and students will be the focus of future prevention and control work.