2009—2011年连云港市海州区手足口病流行病学特征分析

Analysis on epidemiological characteristics of hand-foot-and-mouth disease in Haizhou District of Lianyungang City from 2009-2011

目的通过对连云港市海州区2009—2011年手足口病发病流行病学分析,探讨流行规律,为制定手足口病防治对策提供科学依据。方法采用描述流行病学方法,将传染病网络直报信息导入Excel 2003软件进行统计分析。结果 2009—2011年共报告手足口病1 456例,年平均报告发病率207.47/10万。发病年龄1、2岁组发病最高,占总病例数60.44%,以幼托和散居儿童为主,分别占24.45%和72.53%;4—7月是发病高峰,占总病例数的69.99%;男性高于女性,城镇发病率显著高于农村。结论该区病例主要集中在5岁以下儿童,手足口病具有明显地区性、季节性、性别差异,5岁以下儿童是防控的重点人群。

[ Objective ] To analyze the epidemiological characteristics of hand-foot-and-mouth disease （ HFMD } in Haizhou District of Lianyungang City from 2009-2011, explore the epidemic law, and provide the scientific basis for formulating HFMD prevention and control. [ Methods ] The data from the infectious disease direct network report system were derived to Excel 2003 software, and were analyzed by a descriptive epidemiological method. [ Results] A total of 1 456 HFMD cases were reported from 2009-2011, and the average annual reported incidence rate was 207.47/lakh. 60.44% of cases were children in 1 year-old and 2 year-old age group. The kindergarten children and scattered children accounted for 24.45% and 72.53% respectively. The peak season was April to July, accounting for 69.99% of total cases. The incidence rate in males was higher than that in females. The incidence rate in urban area was significantly higher than that in rural area. [ Conclusion ] Most of HFMD cases in Haizhou District are children under 5 years old, and there are obvious regionality, seasonality and gender difference. The children under 5 years old are the key population of HFMD prevention and control.