Table 2.
Markers | AUC | Optimal cutoff | Youden index | SEN (%) | SPE (%) | PPV (%) | NPV (%) | +LR | -LR |
---|---|---|---|---|---|---|---|---|---|
CRP (mg/L) | 0.893 | >8.8 | 0.7735 | 82.61 | 94.74 | 90.5 | 90.0 | 15.70 | 0.18 |
ESR (mm/h) | 0.953 | >34.0 | 0.7669 | 81.82 | 94.87 | 90.0 | 90.2 | 15.95 | 0.19 |
D-dimer (mg/L) | 0.717 | >1.7 | 0.4013 | 47.83 | 92.31 | 78.6 | 75.0 | 6.22 | 0.57 |
K (min) | 0.800 | <1.3 | 0.5362 | 86.96 | 66.67 | 60.6 | 89.7 | 2.61 | 0.20 |
Angle(°) | 0.803 | >70.7 | 0.5619 | 86.96 | 69.23 | 62.5 | 90.0 | 2.83 | 0.19 |
MA (mm) | 0.895 | >68.1 | 0.8004 | 82.61 | 97.44 | 95.0 | 90.5 | 32.22 | 0.18 |
A30(mm) | 0.893 | >66.5 | 0.7492 | 82.61 | 92.31 | 86.4 | 90.0 | 10.74 | 0.19 |
TPI(/sec) | 0.867 | >84.4 | 0.7057 | 78.26 | 92.31 | 85.7 | 87.8 | 10.17 | 0.24 |
AUC area under the curve, SEN sensitivity, SPE specificity, PPV positive predictive value, NPV negative predictive value, +LR positive likelihood ratio, −LR negative likelihood ratio, CRP C-reactive protein, ESR erythrocyte sedimentation rate, K clotting time, Angle α-angle, MA maximum amplitude, A30 amplitude at 30 min, TPI thrombodynamic potential index