| Serologic test | Sensitivity (%) | Specificity (%) | LR+ | LR– |
|---|---|---|---|---|
| IgG deaminated gliadin peptide | 80 | 98 | 40 | 0.20 |
| IgA endomysial antibody | > 90 | > 95 | > 18 | < 0.11 |
| IgA deaminated gliadin peptide | 88 | 95 | 17.6 | 0.13 |
| IgA tissue transglutaminase* | 95 to 98 | 94 to 95 | 17.5 | 0.04 |
| IgA antigliadin antibody | 80 to 90 | 85 to 95 | 8.5 | 0.17 |
| IgG endomysial antibody | 40 | 95 | 8 | 0.63 |
| IgG tissue transglutaminase | 40 | 95 | 8 | 0.63 |
| IgG antigliadin antibody | 80 | 80 | 4 | 0.25 |