Table 3.
Predictive values of the biomarkers for detecting the gut inflammation of patients with SpA.
| AUC | Cutoff point | Sensitivity | Specificity | P value | 95%CI | |
|---|---|---|---|---|---|---|
| PLT (10∧9/L) | 0.700 | 260 | 69.6% | 66.7% | 0.008 | 0.569–0.831 |
| Hb (g/L) | 0.271 | 141 | 21.7% | 66.7% | 0.002 | 0.140–0.402 |
| ESR (mm/h) | 0.651 | 28.5 | 65.2% | 69.0% | 0.046 | 0.507-0.794 |
| CRP (mg/L) | 0.697 | 20.8 | 60.9% | 78.6% | 0.009 | 0.560–0.833 |
| D-dimer (mg/L) | 0.865 | 0.29 | 82.6% | 81.0% | <0.001 | 0.777–0.954 |
PLT, platelet; Hb, hemoglobin; ESR, erythrocyte sedimentation rate; CRP, C-reactive protein; AUC, areas under the ROC curve; 95% CI, 95% confidence interval. Bolded values indicate P < 0.05.