Table 3.
The Diagnostic Value of Tested Markers in Patients
| Variables | AUC(95% CI) | Optimal Cutoff Value | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|---|---|
| WBC | 0.585 (0.484–0.685) |
7.65×10^9/L | 0.382 | 0.857 | 0.618 | 0.696 |
| CRP | 0.716 (0.624–0.807) |
6.35 mg/L | 0.545 | 0.868 | 0.714 | 0.612 |
| ESR | 0.885 (0.830–0.940) |
17.5 mm/h | 0.691 | 0.923 | 0.783 | 0.674 |
| Plasma Fibrinogen | 0.816 (0.747–0.885) |
2.75 g/L | 0.783 | 0.824 | 0.729 | 0.862 |
Abbreviations: WBC, white blood cell; CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; AUC, areas under the curve; CI, confidence interval; PPV, positive predictive value; NPV, negative predictive value.