Table 2. Sensitivity, specificity, and accuracy of diagnostic tools with real-time PCR.
Test | Real-time PCR | Sensitivity % | Specificity % | PPV % | NPV % | 95% CI | P-value | ||
P | N | ||||||||
Immuno Card STAT! CGE | P | TP25 | FP6 | (59.52) | (89.65) | (80.64) | (75.36) | (0.64-0.85) | P < 0.001 |
N | FN17 | TN52 | |||||||
CerTest | P | TP18 | FP1 | (42.86) | (98.27) | (94.74) | (70.37) | (0.60-0.82) | P < 0.001 |
N | FN24 | TN57 | |||||||
Ritchie | P | TP17 | FP0 | (40.47) | (100) | (100) | (69.88) | (0.60-0.81) | P < 0.001 |
N | FN25 | TN58 | |||||||
Direct smears | P | TP22 | FP1 | (52.38) | (98.27) | (95.65) | (74.02) | (0.65-0.86) | P < 0.001 |
N | FN20 | TN57 |