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Table 2 Receiver operating characteristic analysis for each factor

From: Predictive value of postoperative C-reactive protein-to-albumin ratio in anastomotic leakage after esophagectomy

Variable Cut off Sensitivity Specificity AUC(95% CI) p value
Duration of operation (hours) 3.65 94.12% 52.30% 0.747 (0.679–0.815) < 0.001
Postoperative CRP/ALB ratio 3.00 88.24% 90.38% 0.943 (0.911–0.976) < 0.001
Postoperative NLR 18.38 52.95% 62.34% 0.537 (0.428–0.646) 0.482
Postoperative PLR 255.00 76.47% 45.61% 0.562 (0.460–0.664) 0.239
Postoperative LMR 1.04 61.76% 54.81% 0.541 (0.429–0.652) 0.442
Postoperative PNI 58.90 52.94% 69.87% 0.612 (0.506–0.719) 0.034
  1. AUC area under the curve, CI confidence interval, CRP/ALB ratio C-reactive protein to albumin ratio, NLR neutrophil to lymphocyte ratio, PLR platelet to lymphocyte ratio, LMR lymphocyte to monocyte ratio, PNI prognostic nutritional index