现代结核病控制工作中,耐药结核病已成为控制结核病的三大难点之一。我国是全球22个结核病高负担国家之一(全球位居第二),也是耐药结核病疫情严重国家之一(全球位居第一)[1],因此,监测新登记患者的耐药情况非常重要,不仅对有效控制结核病有很大现实意义,也是衡量一个地区对肺结 In modern TB control work, drug-resistant TB has become one of the three major challenges in controlling TB. As one of the 22 countries with the highest burden of tuberculosis in the world, ranking second in the world, China is also one of the countries with the most serious epidemic situation of drug-resistant tuberculosis in the world (1). Therefore, monitoring the newly-registered patients’ Important, not only for the effective control of tuberculosis has great practical significance, but also a measure of pulmonary tuberculosis