Table 2 Summary of the diagnostic performance of IgG and IgG4 ELISA in urine and serum compared with fecal examination as a reference diagnostic method
Antibody isotopes | n | Sensitivity (95% CI) | n | Specificity (95% CI) |
|---|---|---|---|---|
Urine IgG4 | 93 | 91.4 (83.8–96.2) | 133 | 93.2 (87.5–96.9) |
Serum IgG4 | 93 | 93.6 (86.5–97.6) | 133 | 91.0 (84.8–95.3) |
Urine IgG | 93 | 97.9 (92.5–99.7) | 133 | 88.7 (82.1–93.6) |
Serum IgG | 93 | 100.0 (96.1–100.0) | 133 | 91.0 (84.8–95.3) |