2011-2013年河南省肺结核流行特征分析

Epidemiological characteristics of tuberculosis in Henan in 2011-2013

目的探讨河南省肺结核的流行特征,为制定防控策略提供科学依据。方法采用描述性流行病学方法对2011-2013年河南省肺结核流行特征进行分析。结果 2011-2013年河南省共报告肺结核病例189 295例,年均发病率为72.50/10万;2月~6月是发病高峰,3月发病例数最多,1月最少。人群特征：男性发病率高于女眭;青壮年及老年人发病率较高;农民发病数最多,为159081例,占病例总数的84.04%,其次为学生。结论河南省肺结核以散发为主,男性、学生、青壮年及老年人为高危人群,农村为重点防控地区,学校等人群密集区易发生暴发疫情。

Objective To explore the epidemic characteristics of pulmonary tuberculosis in Henan Province,So as to provide evidence for making preventive and control strategies.Methods Descriptive epidemiological methods were used to analyze the epidemic haracteristics of pulmonary tuberculosis in Henan province from 2011 to 2013.Results189295 cases were reported in Henan province during 2011-2014.The average of yearly incidence rate was 72.50/100 000.The highest and lowest incidence were in March and January;Incidence rates were rather high in young adults and the elderly.Farmers had the highest incidence in all occupations,and case number was 159 081,accounting for 84.04%of all cases.The second were students.Conclusions Pulmonary tuberculosis in Henan province is sporadic.Male,young adults and the elderly are high risk groups.Rural areas are the focus for prevention and control.Outbreaks mainly happen in schools and other crowed places.