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Table 2 Performance characteristics of Genotype MTBDR plus VER 2.0 LPA for detection M. tuberculosis in smear negative sample, 2015

From: Evaluation of genotype MTBDRplus VER 2.0 line probe assay for the detection of MDR-TB in smear positive and negative sputum samples

MGIT positive

MGIT negative

LPA positive

LPA negative

Sensitivity%

Specificity%

PPV%

NPV%

(95%* CI)

(95%* CI)

(95%* CI)

(95%* CI)

18

142

17

143

77.8 (52.4–93.6)

97.9 (94–99.6)

82.4 (56.6–96.2)

97.2 (93–99.2)

  1. *CI Confidence Interval