Table 3. Sensitivity and specificity of diagnostic tests versus (i) rtPCR and (ii) S. stercoralis IgG ELISA.
Versus rtPCR | Versus IgG ELISA | |||||
Charcoal culture | FEA microscopy | IgG ELISA | Charcoal culture | FEA microscopy | rtPCR | |
Sensitivity, % (95 % CI) | 28.6(3.7–71.0) | 14.3(0.4–57.9) | 100(59–100.0) | 5.9(0.7–19.7) | 2.9(0.07–15.3) | 20.6(8.7–37.9) |
Specificity, % (95 % CI) | 100.0(94.6–100.0) | 100.0(94.6–100.0) | 58.5(45.6–70.6) | 100.0(90.8–100.0) | 100.0(90.8–100.0) | 100.0(90.8–100.0) |