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Chinese Journal of Antituberculosis ›› 2023, Vol. 45 ›› Issue (7): 631-638.doi: 10.19982/j.issn.1000-6621.20230153

• Special Topic • Previous Articles     Next Articles

Development process of setting of critical concentrations for phenotypic drug susceptibility testing of Mycobacterium tuberculosis

Song Yuanyuan, Xia Hui(), Zhao Yanlin   

  1. National Tuberculosis Reference Laboratory, National Center for Tuberculosis Prevention and Control, Chinese Center for Disease Control and Prevention, Beijing 102206, China
  • Received:2023-05-10 Online:2023-07-10 Published:2023-06-29
  • Contact: Xia Hui, Email: xiahui@chinacdc.cn
  • Supported by:
    Central Government Funds for Tuberculosis Prevention and Control Project-Daily Operation(232811)

Abstract:

Phenotypic drug susceptibility testing of Mycobacterium tuberculosis remains a crucial method for detecting drug resistance. However, the accuracy and reproducibility of certain drugs are sub-optimal with critical concentration being one of the key factors affecting results. This article provides a systematic summary and introduction on establishing and revising critical concentrations for anti-tuberculosis drug susceptibility testing, and offered valuable guidance to laboratory technicians and clinicians for accurately interpreting drug susceptibility testing methods and results, as well as to facilitate critical concentration research.

Key words: Mycobacterium tuberculosis, Microbial sensitivity tests, Phenotype, Consensus development conferences as topic

CLC Number: