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目的掌握黎平县手足口病流行强度和流行趋势,为制定防控对策提供依据。方法采用描述性流行病学方法对2009—2012年黎平县手足口病疫情资料进行分析。结果黎平县2009—2012年累计报告手足口病504例,年均发病率为23.91/10万。报告重症病例7例,重症率为1.39%;报告死亡病例3例,死亡率为0.14/10万。男性368例,女性136例,男女性别比为2.7∶1;病例年龄主要集中在1~3岁,占发病总数的84.52%(426/504);职业以散居儿童为主,共460例,占91.27%。发病有明显的季节性,发病高峰在4—6月(180例,占35.71%)和11—12月(137例,占27.18%)。结论 2009—2012年黎平县手足口病发病率比较低,发病以1~3岁散居儿童为主,今后应加强对散居儿童等重点人群的手足口病防控工作。
Objective To grasp the epidemic intensity and epidemic trend of hand, foot and mouth disease in Liping County, so as to provide basis for making prevention and control measures. Methods Descriptive epidemiological methods were used to analyze the data of HFMD in Liping County from 2009 to 2012. Results A total of 504 cases of HFMD were reported in Liping County from 2009 to 2012, with an average annual incidence of 23.91 / 100,000. Severe cases were reported in 7 cases, the rate of severe cases was 1.39%; 3 cases were reported deaths, the mortality rate was 0.14 / 100000. There were 368 males and 136 females, with a sex ratio of 2.7: 1. The age of the patients mainly ranged from 1 to 3 years old, accounting for 84.52% of the total (426/504) 91.27%. The onset was obvious seasonal peak incidence in April-June (180 cases, 35.71%) and 11-12 months (137 cases, 27.18%). Conclusion The incidence of hand-foot-mouth disease in Liping County from 2009 to 2012 is relatively low. The incidence is mainly scattered among children aged 1-3 years. In the future, hand-foot-mouth disease prevention and control should be strengthened for key populations such as diaspora.