Equivalence of the GeneXpert System and GeneXpert Omni System for tuberculosis and rifampicin resistance detection

被引:3
作者
Georghiou, Sophia B. [1 ]
Alagna, Riccardo [2 ]
Cirillo, Daniela M. [2 ]
Carmona, Sergio [1 ]
Ruhwald, Morten [1 ]
Schumacher, Samuel G. [1 ]
机构
[1] FIND, Global Alliance Diagnost, Geneva, Switzerland
[2] IRCCS San Raffaele Sci Inst, Milan, Italy
关键词
XPERT MTB/RIF ULTRA;
D O I
10.1371/journal.pone.0261442
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
A laboratory validation study was conducted to assess the equivalence of Xpert MTB/RIF Ultra testing on the GeneXpert System and the GeneXpert Omni System ('Omni') for tuberculosis and rifampicin resistance. High concordance of the two devices was demonstrated for well-characterized clinical samples as well as control materials, with controls tested on Omni at normal and challenging environmental conditions (i.e. 35 degrees C, 90% relative humidity). Equivalence of the Cts for all probes was also shown. Equivalence was demonstrated for the Omni and GeneXpert devices for tuberculosis and rifampicin resistance detection for a diverse range of clinical specimens and environmental conditions.
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页数:7
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