Table 4.
Area under the curves (AUC), confidential intervals (CI), cut-off values, sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of PKCe-expressing PLTs, cardiac troponin I (cTnI) and logistic regression model combining PKCe-expressing PLTs and cardiac troponin of enrolled patients.
| AUC [CI 95%] | Cut-off | Sensitivity | Specificity | PPV | NPV | |
|---|---|---|---|---|---|---|
| PKCe-expressing PLTs (CD3−CD61+PKCe+/ CD3−CD61+) |
0.875 [0.774–0.976] |
0.802 | 87.5% | 84.4% | 50% | 97.7% |
| cTnI (ug/L) | 0.843 [0.666–1] |
0.06 | 62.5% | 86.6% | 45.4% | 92.8% |
| Logistic regression of PKCe-expressing PLTs and cTnI | 0.922 [0.848–0.997] |
0.139 | 100% | 84.4% | 53.3% | 100% |