Performance of IgM, IgA, and IgG ELISA and Mantoux test in bacteriologically confirmed TB patients and Contacts.

<p>(Pos): positive; (Neg): negative; CI: confidence interval;</p>#<p>PPV: positive predictive value;</p>##<p>NPV = Negative predictive value; LRP: likelihood ratio for positive test;</p>*<p>Mantoux test was done only in 456 out of 470 PTB patients and 667 out of 789 asymptomatic household contacts; Mantoux^*1 when Mantoux results with skin reaction indurations size ≥10 mm were interpreted as positive result, whereas in Mantoux^*2 results with reaction indurations size ≥15 mm were considered as Mantoux positive.</p>+<p>Any EIA: means subjects detected positive by at least one of three (IgG/IgM/IgA) EIA tests. Values in parenthesis are percentage with 95% CI values.