From: Diagnostic value of platelet indices in infected nonunion: a retrospective study
Variables | AUC (95% CI) | Optimal cutoff value | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
---|---|---|---|---|---|---|
WBC | 0.632 (0.562–0.702) | 8.05 × 109/L | 38.54 | 86.07 | 56.92 | 74.57 |
PC | 0.769 (0.706–0.833) | 294.5 × 109/L | 56.25 | 90.05 | 72.97 | 81.17 |
Plateletcrit | 0.785 (0.721–0.849) | 0.275% | 70.83 | 79.10 | 78.26 | 67.44 |
PDW | 0.595 (0.528–0.662) | 15.9% | 54.17 | 56.22 | 37.14 | 71.97 |
MPV | 0.722 (0.661–0.783) | 9.3 fl | 57.29 | 75.62 | 52.88 | 78.76 |
PC/MPV | 0.801 (0.744–0.858) | 31.7 | 58.33 | 93.53 | 81.16 | 82.46 |
CRP | 0.774 (0.714–0.833) | 6.35 mg/L | 67.71 | 82.09 | 64.36 | 61.22 |
ESR | 0.848 (0.800–0.896) | 17.5 mm/h | 72.92 | 82.59 | 78.26 | 67.44 |
Plasma D-dimer | 0.755 (0.696–0.815) | 0.92 mg/L | 60.42 | 82.59 | 62.37 | 81.37 |
Plasma fibrinogen | 0.807 (0.752–0.862) | 3.35 g/L | 63.54 | 84.58 | 66.30 | 82.93 |