| Antigen | Acutea |
Past Infectiona |
No infectiona |
|||
|---|---|---|---|---|---|---|
| % agreement | 95% CI | % agreement | 95%Cl | % agreement | 95%Cl | |
| VCA IgG | Sens. 100% (49/49) | 92.7–100% | Sens. 94.8% (307/324) | 91.8–96.7% | Spec. 94.8% (92/97) | 88.5–97.8% |
| EA IgG | Sens. 97.7% (42/43) | 87.9–99.6% | Spec. 96.3% (233/242) | 93.1–98.0% | Spec. 96.7% (88/91) | 90.8–98.9% |
| EBNA IgG | Spec. 100% (77/77) | 95.3–100% | Sens. 97.5% (316/324) | 95.2–98.7% | Spec. 100% (97/97) | 96.2–100% |
| VCA IgM | Sens. 93.5% (72/77) | 85.7–97.2% | Spec. 92.6% (300/324) | 89.2–95.0% | Spec. 95.9% (93/97) | 89.9–98.4% |
| Heterophile IgM | Sens. 98.0 (50/51) | 89.7–99.7% | Spec. 98.8% (320/324) | 96.9–99.5% | Spec. 96.9% (94/97) | 91.3–98.9% |
a
Abbreviations: Sens., sensitivity; Spec., specificity; 95% CI, 95% confidence interval.