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目的分析平顶山市2009-2011年手足口病重症病例的流行特征,为制定防控策略提供依据。方法收集平顶山市2009-2011年疾病监测报告信息系统报告的手足口病重症病例数据和实验室检测结果进行描述流行病学分析。结果 2009-2011年平顶山市共报告手足口病20 357例,其中重症病例2 992例,重症病例占病例总数的14.70%。重症病例的发病高峰为3-6月,郊县的重症比例高于市区,2岁以下患儿及散居患儿更易进展为手足口病重症病例。各年重症病例均以EV71感染为主。结论应针对重点地区和人群采取预防控制措施,控制手足口病重症病例的发生。
Objective To analyze the epidemiological characteristics of severe cases of hand-foot-mouth disease in Pingdingshan City from 2009 to 2011 and provide the basis for the development of prevention and control strategies. Methods Epidemiological analysis of severe HFMD cases and laboratory test results reported in the Information System for Disease Surveillance Reports 2009-2011 in Pingdingshan City was conducted. Results A total of 20 357 HFMD cases were reported in Pingdingshan from 2009 to 2011, of which 2 992 were severe cases and 14.70% were severe cases. The incidence of severe cases peaked from March to June, the proportion of severe cases in suburban counties was higher than that in urban areas, children under 2 years old and children with diarrhea were more likely to develop severe cases of hand-foot-mouth disease. Severe cases in each year are EV71 infection. Conclusion Prevention and control measures should be taken in key areas and populations to control the occurrence of severe cases of HFMD.