Postoperative Ratio of C-Reactive Protein to Albumin as a Predictive Marker in Patients with Crohn’s Disease Undergoing Bowel Resection

Table 3

ROC curve showing postoperative CAR levels on POD1 and CRP on POD3 levels predict postoperative complications.

Characteristics	Postoperative CRP	Postoperative CAR
Cutoff point	125.8	3.25
AUC	0.699	0.707
Sensitivity	0.424	0.587
Specificity	0.936	0.895
Positive predictive value	0.760	0.738
Negative predictive value	0.774	0.869
Youden index	0.361	0.482

CRP: C-reactive protein; CAR: the CRP/ALB ratio.