广西2007～2011年猩红热流行病学分析

Epidemiological characteristics of scarlet fever in Guangxi during 2007 to 2011

目的了解近5年来广西猩红热流行病学特征,为制定预防与控制对策提供科学依据。方法运用描述性流行病学方法和医学统计学技术,对2007～2011年广西猩红热相关资料进行统计、分析和评价。结果 2007～2011年广西猩红热累计发病人数为1 156例,年均发病率为0.49/10万,无死亡病例发生。每年有两个发病高峰期,第一高峰在4～6月,第二高峰在11～12月,发病主要集中在2～7岁年龄段的儿童,男女比例为1.66:1,差别具有统计学意义(P<0.05)。结论加强托幼机构和小学的防治工作是预防猩红热的关键。

Objective To analyze the incidence trend and epidemiological characteristics of scarlet fever in Guangxi Zhuang Autonomous Region from 2007 to 2011,so as to provide scientific basis for the prevention and control of the disease.Methods Descriptive epidemiological methods and medical statistics were used for statistics,analysis and evaluation.Results In the last 5 years,1 156 cases of scarlet fever were reported in Guangxi Zhuang Autonomous Region and no dead case was found.The average annual incidence rate was 0.49/105.The two peak stages occurred from April to June and from November to December.The group aged 2-7 years was the risk group.The ratio of male to female was 1.66：1 and there was significant difference between gender（P0.05）.Conclusion It is key work to strengthen the prevention and control of scarlet fever in schools and kindergartens.