Table 3.
The ROC curve and cut-off values of common ratios and markers of myocardial injury predicting in-hospital death in NSTEMI group.
| Variables | AUC | Sensitivity | Specificity | Youden index J | Cut-off value | 95%CI | P-value (z statistic) |
|---|---|---|---|---|---|---|---|
| NLR | 0.746 | 77.01% | 67.72% | 0.447 | 5.509 | 0.689–0.804 | <0.001*** |
| NMR | 0.654 | 67.82% | 58.07% | 0.259 | 13.280 | 0.594–0.714 | <0.001*** |
| PLR | 0.603 | 54.02% | 73.04% | 0.271 | 184.870 | 0.531–0.675 | 0.005** |
| LMR | 0.685 | 70.11% | 66.89% | 0.370 | 2.412 | 0.620–0.749 | <0.001** |
| LDH (U/L) | 0.653 | 47.1% | 75.3% | 0.252 | 321.000 | 0.590–0.716 | <0.001** |
| AST (U/L) | 0.621 | 54.02% | 67.80% | 0.218 | 43.000 | 0.553–0.689 | <0.001*** |
| CK (U/L) | 0.595 | 52.87% | 68.22% | 0.2109 | 258.000 | 0.526–0.663 | 0.007** |
| TnI (ng/ml) | 0.594 | 44.83% | 75.46% | 0.203 | 2.690 | 0.526–0.663 | 0.007** |
*P < 0.05; **P < 0.01; ***P < 0.001. NLR, neutrophil-to-lymphocyte ratio; NMR, neutrophil-monocyte ratio; PLR, platelet-lymphocyte ratio; LMR, lymphocyte-monocyte ratio; AST, aspartate aminotransferase; LDH, lactate dehydrogenase; CK, creatine kinase.