Table 2 Diagnostic indices of Cardio Detect and TnT.
Parameter | Cardio Detect (95% CI) | TnT (95% CI) |
|---|---|---|
Sensitivity (%) | ||
≤ 4 h | 50.0 (20.1-79.8) | 10.0 (0.5-45.9) |
> 4 but ≤ 12 h | 83.3 (42.0-99.2) | 66.6 (30.2-94.8) |
> 12 but ≤ 24 h | 100.0 (46.2-100.0) | 100.0 (46.3-100.0) |
> 24 h | 0.0 (0.0-94.5) | 100.0 (5.4-100.0) |
Specificity (%) | ||
≤ 4 h | 63.6 (40.8-81.9) | 100.0 (81.5-100.0) |
> 4 but ≤ 12 h | 52.0 (33.7-72.8) | 100.0 (83.9-100.0) |
> 12 but ≤ 24 h | 25.0 (3.9-59.8) | 100.0 (62.8-100.0) |
> 24 h | 66.6 (12.5-98.2) | 100.0 (30.9-100.0) |
PPV (%) | ||
≤ 4 h | 38.4 (15.1-67.7) | 100.0 (5.4-100.0) |
> 4 but ≤ 12 h | 29.4 (14.3-58.8) | 100.0 (46.2-100.0) |
> 12 but ≤ 24 h | 45.5 (16.4-71.4) | 100.0 (46.2-100.0) |
> 24 h | 0.0 (0.0-94.5) | 100.0 (5.4-100.0) |
NPV (%) | ||
≤ 4 h | 73.6 (48.5-89.8) | 70.9 (51.7-85.1) |
> 4 but ≤ 12 h | 92.9 (66.0-99.6) | 92.5 (75.0-98.7) |
> 12 but ≤ 24 h | 100.0 (19.7-100.0) | 100.0 (62.8-100.0) |
> 24 h | 66.6 (12.5-98.2) | 100.0 (30.9-100.0) |