From: Interleukin-6 and C-reactive protein/albumin ratio as predictors of COVID-19 severity and mortality
Parameters | Cutoff | Youden’s index | AUC (95% CI) | Sensitivity | Specificity | PPV | NPP | Accuracy |
---|---|---|---|---|---|---|---|---|
IL-6, pg/mL | > 32.3 | 0.77 | 0.955 (0.912-0.997) | 82.4% | 94.4% | 73.7% | 96.9% | 93.1% |
CRP/albumin ratio | > 8.9 | 0.73 | 0.922 (0.862-0.981) | 82.4% | 90.9% | 60.9% | 96.8% | 89.7% |
CRP, mg/L | > 33.9 | 0.65 | 0.889 (0.805-0.973) | 76.5% | 88.9% | 54.2% | 95.7% | 87.1% |
Albumin, g/dL | < 3.8 | 0.42 | 0.672 (0.537-0.806) | 82.4% | 60.6% | 26.4% | 95.2% | 63.8% |