一、我国结核病耐药状况我国为全球结核病发病数首位,耐多药结核病(mu lti-drug-resistant tubercu losis,MDR-TB)发病率居全球第二位。2000年我国第四次结核病流调显示初始耐药率为18·6%,继发耐药率为46·5%[1]。2006年一篇我国肺结核病耐药状况的M eta分析结果显示,共分析25 First, the status of tuberculosis drug-resistant in China China is the number one incidence of tuberculosis in the world, the incidence of multi-drug resistant tuberculosis (mu lti-drug-resistant tubercu losis, MDR-TB) ranks second in the world. The fourth TB epidemic in 2000 in China showed an initial resistance rate of 18.6% and a secondary resistance rate of 46.5% [1]. A 2006 M eta analysis of tuberculosis drug resistance in China showed a total of 25 analyzes