Email Alert | RSS    帮助

中国防痨杂志 ›› 2010, Vol. 32 ›› Issue (11): 740-743.

• 病案报告 • 上一篇    下一篇

利福平和利福布汀对结核分枝杆菌交叉耐药率的初步探讨

 韩喜琴, 黄海荣1, 李艳静2, 于霞, 毕志强, 初乃惠, 马玙     

  1. 1.Beijing Chest Hospital Affiliated to Capital Medical University; Beijing 101149; China; 2.Third hospital Qinhuangdao; Qianghuangdao 066000;
  • 出版日期:2010-11-15 发布日期:2011-08-23
  • 基金资助:

    北京市科委公益应用类重大专项“结核病防治关键技术研究”资助(Z09050700940904)

Study on the incidence of cross resistance between rifampicin and rifabutin in Mycobacterium tuberculosis clinical isolates

Han Xiqin; Huang Hairong1; Li Yanjing2; Yu Xia; Bi Zhiqiang; Chu Naihui; Ma Yu   

  1. 1.首都医科大学附属北京胸科医院; 2.秦皇岛市第三医院;
  • Online:2010-11-15 Published:2011-08-23

摘要: 目的通过对结核分枝杆菌MIC的测定,初步探讨利福平和利福布汀两药间的交叉耐药率。方法利用Alarmar Blue法(Alamar blue susceptibility test,MABA)检测116株结核分枝杆菌临床分离株对利福平和利福布汀的体外MIC。结果 36株利福平敏感株均对利福布汀敏感;80株利福平耐药株中有58株对利福布汀也同时耐药(对利福布汀的MIC>0.5 ug/ml),利福平与利福布汀间的交叉耐药率为72.5%(58/80);同时对利福平和利福布汀耐药的菌株对两种药物的耐药程度呈现正相关。结论利福布汀较利福平有更好的体外抗菌活性。对于利福平耐药而利福布汀敏感的患者仍可选择利福布汀作为联合化疗的有效药物之一。

关键词: 利福布汀, 利福平, 交叉耐药, 最低抑菌浓度

Abstract: Objective To determine the incidence of cross resistance between rifampicin and rifabutin by testing the minimal inhibitory concentrations(MICs) of rifampicin and rifabutin against Mycobacterium tuberculosis(M.tuberculosis) clinical isolates.Methods The liquid dilution method was performed to detect MICs of rifampicin and rifabutin in 116 M.tuberculosis clinical isolates.Results Rifabutin was susceptible to all isolates which were susceptible to rifampicin.Cross resistance between rifampicin and rifabutin w...

Key words: Rifabutin, Rifampicin, Cross resistance, MIC

中图分类号: