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Table 3 Diagnostic performance (sensitivity and specificity) of TB LAM Ag or LIONEX animal TB rapid test

From: Evaluation of Mycobacterium tuberculosis lipoarabinomannan antigen assay and rapid serology blood test for the diagnosis of bovine tuberculosis in Ethiopia

Type of test Combined of SICTT and IFN-γ tests Sensitivity
Specificity
Positive Negative Total
LAM TB Ag
 Positive 65 1 66 72.2%(62.2,80.42)
98.8% (93.6, 99.79)
 Negative 25 84 109  
 Total 90 85 175  
LIONEX Animal TB
 Positive 49 1 50 54%(44.1, 64.3)
98.9%(93.6, 99.79)
 Negative 41 84 125  
 Total 90 85 175  
  1. TB Tuberculosis, LAM Lipoarabinomannan, IFN-γ, SICTT Single intradermal comparative tuberculin test