广州市第四次结核病流行病学抽样调查

The Report on the 4th Epidemiological Servey of Tuberculosis in Guangzhou

目的 调查结核病疫情现状。 方法 分层整群随机抽样 ,按《2 0 0 0年全国结核病流行病学抽样调查实施细则》在广州市城乡 10个点开展流调。 结果 活动性肺结核患病率 14 5 7/ 10万 ,涂阳患病率 48 6/ 10万 ,患病率和涂阳患病率的年均递降率分别为 4 8%和 3 0 %。结核病死亡居各类死因的第 9位 ,死亡专率 5 5 / 10万。患病趋势随着年龄增长而增高 ,城乡之间的差异缩小。 结论 广州市结核病疫情持续改善 。

Objective To investigate the epidemic situation of TB in guangzhou. Methods According to 'Implementing regulation of national epidemiological sampling survey of tuberculosis in 2000' The multistag stratified random clustersampling was Garried out at 10 sampling points in Guangzhou. Result The prevalence rate of active pulmonary tuberculosis was 145.7/100 000. The prevalence rate of smear-positive pulmonary tuberculosis was 48.6/100 000. The annual reduction rates were 4.8% and 3.0% respectively. The mortality was 5.5/100 000,putting in order the 9th of all diseases. The tendency of epidemic situation of Tuberculosis increased with the growth of age and difference between urban and rural areas were narrowed. Conclusion The epidemio logical situation of TB in Guangzhou has improved year by year. but descended slowly.