Table 3 Diagnostic indices for repeat Cardio Detect and combination tests.
Parameter | Repeat Cardio Detect (95% CI) | Cardio Detect and TnT (combination test) |
|---|---|---|
Sensitivity (%) | ||
≤ 4 h | 60.0 (17.0-92.7) | 60.0 (27.3-86.3) |
> 4 but ≤ 12 h | 50.0 (2.60-97.3) | 100.0 (56.0-100.0) |
> 12 but ≤ 24 h | - | 100.0 (46.2-100.0) |
> 24 h | - | 100.0 (5.4-100.0) |
Specificity (%) | ||
≤ 4 h | 85.7 (58.3-97.6) | 63.6 (40.8-81.9) |
> 4 but ≤ 12 h | 50.0 (31.6-68.3) | 52.0 (33.7-72.8) |
> 12 but ≤ 24 h | - | 25.0 (3.9-59.8) |
> 24 h | - | 66.6 (12.5-98.2) |
PPV (%) | ||
≤ 4 h | 60.0 (17.0-92.7) | 42.8 (18.8-70.3) |
> 4 but ≤ 12 h | 14.2 (0.3-32.2) | 33.3 (17.2-61.3) |
> 12 but ≤ 24 h | - | 45.5 (16.4-71.4) |
> 24 h | - | 50.0 (2.6-97.3) |
NPV (%) | ||
≤ 4 h | 85.7 (58.3-97.6) | 77.7 (51.9-92.6) |
> 4 but ≤ 12 h | 85.7 (67.7-99.6) | 100 (73.2-100.0) |
> 12 but ≤ 24 h | - | 100.0 (19.7-100.0) |
> 24 h | - | 100 (19.7-100) |