Table 2.
Values by test | LTA | TEG |
---|---|---|
AUC, % (95% CI) | 0.677 (0.643–0.710) | 0.684 (0.650–0.716) |
Sensitivity, % (95% CI) | 62.5 (43.7–78.9) | 68.8 (50.0–83.9) |
Specificity, % (95% CI) | 72.4 (69.1–75.5) | 65.3 (61.7–68.7) |
Optimal cut-off, % | >53.2 | ≤32 |
NPV, % | 97.9 | 98.0 |
PPV, % | 8.7 | 7.7 |
P | 0.0009 | 0.0001 |
AUC: Area under the curve; CI: Confidence interval; NPV: Negative predictive value; PPV: Positive predictive value; LTA: Light transmittance aggregometry; TEG: Thrombelastography; ROC: Receiver operating characteristic.