Table 4.
The predictive value of identified three proteins analyzed by ROC curve among normal, OAMI, and PH-OAMI groups.
| AUC | Cut-off value | Sensitivity | Specificity | P value | |
|---|---|---|---|---|---|
| Annexin A5 (μg/L) | 0.773 (0.694–0.853) | 151.925 | 41.9% | 82.4% | 0.000 |
| Haptoglobin (ng/L) | 0.823 (0.745–0.901) | 78.295 | 62.8% | 94.4% | 0.000 |
| Ig mu chain C region (ng/L) | 0.909 (0.860–0.957) | 168.885 | 86.0% | 79.6% | 0.000 |
| ANN+HAP+IG | 0.716 (0.613–0.819) | 0.500 | 44.2% | 99.1% | 0.000 |
| ANN+HAP | 0.751 (0.651–0.851) | 0.500 | 51.2% | 99.1% | 0.000 |
| ANN+IG | 0.730 (0.629–0.832) | 0.500 | 48.8% | 97.2% | 0.000 |
| HAP+IG | 0.765 (0.668–0.863) | 0.500 | 55.8% | 97.2% | 0.000 |
AUC: area under the receiver operating characteristic curve; ANN: annexin 5; HAP: haptoglobin; IG: Ig mu chain C region.