From: Diagnostic accuracy of the postoperative ratio of C-reactive protein to albumin for complications after colorectal surgery
Postoperative CAR
CRP on POD 3
Cutoff point
2.2
85.1
AUC
0.779
0.756
Sensitivity
0.748
0.698
Specificity
0.695
0.723
Positive predictive value
81.4%
79.1%
Negative predictive value
60.8%
61.4%
Youden’s index
0.444
0.421