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[目的]分析乐山市手足口病的流行病学特征及报告质量。[方法]对国家疾病监测信息管理系统中2009年报告的乐山市手足口病病例进行描述性分析。[结果]2009年共报告病例2 292例,无重症及死亡病例;报告发病率为68.12/10万;全市11个区、县均有病例报告;发病以5岁以下儿童为主、男女性别比为1.5︰1,病例主要集中在幼托儿童和散居儿童,11~12月明显高发。病例报告的及时性和准确性均较好,报告的完整性有待提高。[结论]手足口病的发生存在明显的年龄、性别和季节差异。
[Objective] To analyze the epidemiological characteristics and the quality of hand-foot-mouth disease in Leshan City. [Methods] A descriptive analysis of cases of hand-foot-mouth disease in Leshan reported in the 2009 report of the national disease monitoring information management system. [Results] A total of 2 292 cases were reported in 2009, with no serious or death cases; the reported incidence rate was 68.12 / 100 000; all the 11 districts and counties in the city had case reports; the incidence was mainly children under 5 years old, and the sex ratio 1.5: 1, the cases are mainly concentrated in kindergarten children and diaspora, 11 to 12 months was significantly higher. The timeliness and accuracy of case reports are good, the integrity of the report needs to be improved. [Conclusion] The incidence of hand-foot-mouth disease has obvious age, sex and season difference.