TABLE 3.

Performance of the three anti-HEV IgM assaysa

Assay% Sensitivity (95% CI)% Specificity (95% CI)% PPV (95% CI)% NPV (95% CI)Positive delta valueNegative delta value
EIAgen HEV IgM (Adaltis)90 (78.2-96.7)100 (99.1-100.0)100 (92.1-100.0)98.8 (97.0-99.6)2.635.87
HEV IgM 3.0 ELISA (MP Diagnostics)88 (75.7-95.5)99.5 (98.0-99.9)95.7 (85.2-99.5)98.5 (96.7-99.4)1.864.38
Assure HEV IgM rapid test (MP Diagnostics)82 (68.6-91.4)100 (99.1-100.0)100 (91.4-100.0)97.8 (95.8-98.9)NDND
  • a PPV, positive predictive value; NPV, negative predictive value; 95% CI, 95% confidence interval; ND, not determined.