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Table 4 Incremental cost-effectiveness of diagnostic tests for XDR-TB

From: Cost analysis of rapid diagnostics for drug-resistant tuberculosis

Diagnostic Test

Mean cost /sample ($)

Effectiveness (days to XDR diagnosis)

Incremental cost/sample ($US)

Incremental effectiveness

Incremental cost effectiveness ($/day saved)

MODS

$30.04

14.3 days

–

–

–

MGIT

$46.32

24.7 days

$16.28

dominated

dominated

PSQ

$55.50

1.1 days

$25.46

13.2

$1.93/day saved

LPA plus and sl

$63.03

1.1 days

$7.53

dominated

dominated

  1. LPA Line-probe assay, MDR-TB Multi-Drug Resistant Tuberculosis, MGIT Mycobacteria Growth Indicator Tube, MODS Microscopic-observation drug-susceptibility assay, PSQ Pyrosequencing, US United States, XDR-TB Extremely-Drug Resistant Tuberculosis