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目的了解2010-2011仁寿县手足口病的流行病学特征,为指导今后手足口病的预防控制工作提供科学依据。方法用EXCEL2000建立数据库,用SPSS11.0进行数据统计分析。结果 2010年报告手足口病499例,发病率为36.40/10万,2011年报告手足口病751例,发病率为54.49/10万,较2010年上升了49.69%,重症14例,死亡1例,死亡率为0.07/10万。2年全县累计报告手足口病1 250例,男女性别比为1.77∶1;最小年龄4月龄,最大年龄35岁,5岁以下儿童发病1 203例,占发病总数的96.24%,以散居儿童为主;2010年发病曲线呈先高后低态势,2011年发病呈大小双峰型,4～5月呈大高峰,9月后再出现小高峰,病例增多的时间与托幼机构开学时间相吻合;2011年病原转为以EV71为主。结论 2010-2011年仁寿县手足口病疫情呈上升趋势,流行强度加大,防治重点应主要放在学龄前婴幼儿,减少托幼、散居儿童的发病数量是控制疫情的关键。
Objective To understand the epidemiological characteristics of HFMD in Renshou County from 2010 to 2011 and provide a scientific basis for future prevention and control of HFMD. Methods EXCEL2000 was used to establish the database and SPSS11.0 was used to analyze the data. Results 499 HFMD cases were reported in 2010, with an incidence rate of 36.40 / 100 000. In 2011, 751 HFMD cases were reported, with a prevalence of 54.49 / 100 000, an increase of 49.69% as compared with 2010, 14 severe cases and 1 death , The death rate was 0.07 / 100000. In the past two years, 1,250 cases of hand, foot and mouth disease have been reported in the county. The sex ratio of men to women is 1.77:1. The youngest age is 4 months old and the maximum age is 35 years. There are 1 203 cases of children under 5 years old accounting for 96.24% of the total. Children; the incidence curve in 2010 was the first high and then low, the incidence of bimodal size in 2011, 4 to 5 months was a big peak, and then appeared in September after a small peak, the cases of increased time and nursery school start time Match; 2011 pathogen to EV71-based. Conclusion The prevalence of HFMD in Renshou County from 2010 to 2011 is on an upward trend and its prevalence is increased. The focus of prevention and treatment should mainly be placed on preschool infants and young children. To reduce the incidence of nursery and scattered children is the key to control the epidemic.