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中国防痨杂志 ›› 2009, Vol. 31 ›› Issue (12): 709-712.

• 论著 • 上一篇    下一篇

197例临床结核杆菌分离株的快速耐药性检测报告

李强;赵雁林   

  1. 北京市结核病胸部肿瘤研究所 北京 101149
  • 出版日期:2009-12-10 发布日期:2011-11-03
  • 基金资助:
    十一五国家科技重大专项(2008ZX10003-009)

Evaluation of MTBDR-Plus assay for rapid deteclion of rifampin and isoniazid resistance in 197 M. tuberculosis clinical isolates

Li Qiang,Zhao Yanlin   

  1. Beijing Tuberculosis and Thoracic Tumor Research Institute,Beijing 101149,China
  • Online:2009-12-10 Published:2011-11-03

摘要: 目的评估线性探针MTBDR-Plus检测临床分离株对利福平(RFP)和异烟肼(INH)药物敏感性的效能。方法应用病例对照研究方法选取197例临床结核菌分离株,进行传统比例法药物敏感性试验和MTBDR-Plus检测,分析MTBDR-Plus方法的敏感性和特异性。结果 MTBDR-Plus方法检测RFP和INH耐药的敏感性分别为88.6%和79.3%,特异性分别为98. 8%和98.8%。结论MTBDR-Plus方法灵敏度和特异性高,具有较好的应用前景。

关键词: 分枝杆菌,结核, 利福平, 异烟肼, 微生物敏感性试验

Abstract: Objective To evaluate the value of MTBDR-Plus assay on the detection of rifampin (RIF) and isoniazid (INH) resistance in M. tuberculosis clinical isolates. Method 197 M. tuberculosis clinical isolates were collected to do conventional drug susceptibility testing and MTBDR-PluvS assay. The sensitivity and specificity of MTBDR-Plus assay were analyzed and compared with conventional drug sensitivity testing. Results The sensitivities of MTBDR-Plus assay for detecting RIF and INH were 88. 6% and 79.3%,respectively. Their specificity were 98. 8% and 98.8%,respectively. Conclusion MTBDR-Plus assay is a rapid and reliable method with high sensitivity and specificity.

Key words: Myrobarterium tuberculosis , rifampin, isoniazid, microbial sensitivity tests