TB Research

Analytical performance of the Xpert MTB/XDR® assay for tuberculosis and expanded resistance detection

Georghiou SB, Penn-Nicholson A, de Vos M, Macé A, Syrmis MW, Jacob K, Mape A, Parmar H, et al. (14 authors)

Diagnostic microbiology and infectious disease · 2021-04

Abstract

In a manufacturer-independent laboratory validation study, the Xpert MTB/XDR® assay demonstrated equivalent limit of detection to Xpert MTB/RIF®, detected 100% of tested resistance mutations and showed some utility for resistance detection in strain mixtures. The Xpert MTB/XDR assay is a reliable, sensitive assay for tuberculosis and expanded resistance detection.

MeSH terms

  • Mycobacterium tuberculosis
  • Tuberculosis
  • Tuberculosis, Multidrug-Resistant
  • Bacterial Proteins
  • Antibiotics, Antitubercular
  • Molecular Diagnostic Techniques
  • Microbial Sensitivity Tests
  • Sensitivity and Specificity
  • Drug Resistance, Bacterial
  • Mutation