2001-2011年湖南省安仁县肺结核疫情流行特征分析

Analysis on Epidemiological Characteristics of Pulmonary Tuberculosis?in Anren County,Hunan Province from 2001 to 2011

目的了解湖南省安仁县肺结核病疫情流行特征，为制定肺结核预防控制策略提供参考依据。方法采用描述性流行病学方法。结果安仁县2001—2011年共登记活动性肺结核患者3097例，年均活动性肺结核登记率为68．75／10万，其中新涂阳肺结核共1839例，年均登记率为40．80／10万；复治涂阳肺结核共214例，年均登记率为4．75／10万。肺结核病例全年都有报告，3月份较多，1月份较少；以青壮年（15-64岁组）最多，占89．12％；男性明显多于女性；以农民发病为主，占68．10％，其次为民工和工人。结论安仁县肺结核疫情仍然严重，加强农村地区，男性青壮农民和民工的结核病预防和控制工作，仍然是以后的工作重点。

Objective To investigate the epidemiological features of pulmonary tuberculosis （PT） in Anren county, Hunan Province during the period of 2001 - 2011, and to provide scientific reference for formulating PT prevention and control strategies. Methods Descriptive epidemiological method was used for analyzing the data. Results A total of 3,097 active PT patients were reported in Anren County from 2001 to 2011, and the annual registration rate of active PT patients was 68.75/ 100,000. There were 1,839 newly discovered smear- positive I：＇T patients and 214 retreated smearpositive PT patients, with the annual registration rates of 40.80/ 100,000 and 4.75/ 100,000, respectively. The PT eases were distributed throughout each month, though many cases were reported in March and a few cases reported in January. Most of the patients were the adults aged 15 - 64 years, accounting for 89.12 % of all reported patients. Male patients were significantly more than female ones. The majority of patients were farmers （68.10 % ）, followed by migrant workers and city workers. Conclusions Pulmonary tuberculo- sis prevention and control should not be neglected in Anren County. More focuses should be put on young farmers and migrant worker in rural areas.