Skip to main content

Table 3 Comparison of diagnostic yield GeneXpert and LAM test for diagnosis of pulmonary TB among TB suspected children from urine specimen in WSUCSH, 2022

From: Test agreement between GeneXpert and urine lipoarabinomannan test for tuberculosis diagnosis among children in Ethiopia

Diagnostic methods

GeneXpert Results

Sen

Spe

PPV

NPV

Con

Dis

Kappa Value

LAM

 

Pos

Neg

       

Test Results

Pos

26

0

89.7%

100%

100%

99%

99.1%

0.9%

0.941

Neg

3

308

  1. N.B. Pos = positive; neg = negative; Sen = sensitivity; Spe = specificity; PPV = positive predictive value; NPV = negative predictive value, Con = concordance; Dis = disagreement