2001—2011年湖南省嘉禾县肺结核病流行病学特征

Epidemiological characteristics of pulmonary tuberculosis in Jiahe County of Hunan Province from 2001-2011

目的了解近年来嘉禾县肺结核流行病学特征,为有效控制结核病疫情提供依据。方法用描述流行病学方法分析2001—2011年嘉禾县登记活动性肺结核病资料。结果嘉禾县2001—2011年登记活动性肺结核2 251例,年平均肺结核病病例登记率为55.60/10万;肺结核病患者中男女之比为2.98∶1,男性肺结核病的患病率显著高于女性;肺结核病患病高峰年龄段为35～54岁之间,占总发病人数的38.96%;农民占总发病人数的80.90%;肺结核病年平均患病率最高的为城关镇(95.62/10万),各乡镇之间患病率差异有统计学意义;发病没有明显的季节变化。结论嘉禾县结核病疫情依然严峻,应加强中老年男性人群的防治工作,以降低肺结核病的患病率。

[Objective]To understand the epidemiological characteristics of tuberculosis（TB） in Jiahe County from 2001-2011,and provide a scientific basis for tuberculosis effective prevention and control.[Methods]Descriptive epidemiology was adopted to statistically analyze the registration data of TB in Jiahe County from 2001 to 2011.[Results] The number of registered active TB was 2 251 from 2001-2011 and the average registration rate was 55.60/10 0000 annually.The ratio of male to female was 2.98∶1 with significance on prevalence rate.Most of the patients aged 35-54 years,accounting for 38.96% of the total cases;and 80.90% of the patients were farmers.The highest annual prevalence rate was 95.62/100000 in Chengguan Town;there was statistically difference about prevalence rate between towns.The seasonal distribution of TB was similar.[Conclusion]The prevalence of tuberculosis in Jiahe Conty is still serious.Therefore,the prevention and control on the middle-aged male population should be strengthened to reduce the prevalence rate of TB.