Evaluation of the GenoType Mycobacteria Direct assay for detection of Mycobacterium tuberculosis complex and four atypical mycobacterial species in clinical samples
- PMID: 16891533
- PMCID: PMC1594618
- DOI: 10.1128/JCM.00068-06
Evaluation of the GenoType Mycobacteria Direct assay for detection of Mycobacterium tuberculosis complex and four atypical mycobacterial species in clinical samples
Abstract
We evaluated GenoType Mycobacteria Direct (GTMD), a novel commercial assay based on nucleic acid sequence-based amplification technology, for the detection of Mycobacterium tuberculosis complex, M. avium, M. intracellulare, M. kansasii, and M. malmoense directly from clinical specimens. A total of 134 respiratory and extrapulmonary samples from 65 patients were processed. Sensitivity, specificity, positive predictive, and negative predictive values for GTMD were 92, 100, 100, and 77%, respectively. The GMTD technique is useful, reliable, and rapid when used during the normal routine of a clinical laboratory.
References
-
- American Thoracic Society. 2000. Diagnostic standards and classification of tuberculosis in adults and children. Am. J. Respir. Crit. Care Med. 161:1376-1395. - PubMed
-
- Boden, D., M. Weizenegger, K. Benz, W. Ponstingl, M. Hengstler, S. Ruschgerdes, A. Fahr, and J. Sartel. 1998. Reverse hybridization assay for rapid identification of Mycobacteria from culture samples. Clin. Lab. 44:687-692.
-
- Centers for Disease Control and Prevention. 2000. Nucleic acid amplification tests for tuberculosis. Morb. Mortal. Wkly. Rep. 49:593-594. - PubMed
-
- Chan, A. B., and J. D. Fox. 1999. NASBA and other transcription-based amplification methods for research and diagnostic microbiology. Rev. Med. Microbiol. 10:185-196.
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Medical
