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Table 2 Sensitivity, specificity, negative predictive value, positive predictive value of IFI and ELISA methods of IgA-AAA

From: IgA anti-Actin antibodies in children with celiac disease: comparison of immunofluorescence with Elisa assay in predicting severe intestinal damage

  Sensitivity Specificity Negative predictive value Positive predictive value
IgA-AAA IFI 42,68% 100% 37% 100%
IgA-AAA ELISA 47,56% 96,43% 38,57% 97,50%