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目的了解河南省洛阳市西工区2012—2016年手足口病疫情流行特征,为制订预防和控制手足口病策略提供参考。方法采用描述性流行病学方法,利用中国疾病预防控制系统、传染病报告信息管理系统相关数据,对西工区2012—2016年手足口病疫情进行分析。计数资料采用χ~2检验,P<0.05为差异有统计学意义。结果 2012—2016年西工区累计报告手足口病4 819例,其中重症278例,死亡10例,年平均报告发病率为245.99/10万,2012—2016年呈快速上升趋势,并以城区发病率高,发病有明显季节性,存在双高峰流行态势,病例以6岁以下儿童为主,且男性多于女性。结论洛阳市西工区手足口病呈双峰流行,主要危及6岁以下儿童,2012—2016年呈快速上升趋势,要重点针对城区低龄儿童人群进行防控。
Objective To understand the epidemic characteristics of HFMD in West District of Luoyang City, Henan Province from 2012 to 2016 and provide reference for the development of strategies for prevention and control of HFMD. Methods Descriptive epidemiological methods were used to analyze the epidemic situation of hand-foot-mouth disease in West-mechanic area from 2012 to 2016 by using the data of China’s disease prevention and control system and infectious disease reporting information management system. Counting data using χ ~ 2 test, P <0.05 for the difference was statistically significant. Results A total of 4 819 hand-foot-mouth disease cases were reported in the West-mechanics area from 2012 to 2016, of which 278 were severe and 10 were fatal. The annual average reported incidence was 245.99 / 100 000, showing a rapid upward trend from 2012 to 2016. The urban- High, the incidence of significant seasonal, there is a double peak prevalence, the cases of children under 6 years of age, and more men than women. Conclusion Hand-foot-mouth disease in West-work zone of Luoyang City was a double-peak epidemic, which mainly endangered children under 6 years of age. It showed a rapid upward trend from 2012 to 2016, and should be focused on the prevention and control of young children in urban areas.