Test | Sensitivity (%) | Specificity (%) | Positive predictive value (%) | Negative predictive value (%) |
---|---|---|---|---|
*Using the standard formula for confidence interval analysis it was not possible to calculate the limits for such high percentages. | ||||
ECG | 70 (57, 83) | 99* | 97* | 84 (77, 92) |
Troponin T | 40 (26, 54) | 90 (84, 97) | 71 (55, 88) | 71 (62, 80) |
Myoglobin | 44 (30, 58) | 86 (79, 94) | 67 (51, 83) | 71 (62, 80) |
Total CK | 40 (26, 54) | 86 (79, 94) | 65 (48, 81) | 70 (61, 79) |
CKMB activity | 33 (20, 47) | 90 (84, 97) | 67 (48, 86) | 70 (61, 78) |
CKMB mass | 52 (38, 67) | 88 (81, 95) | 74 (59, 88) | 76 (67, 85) |