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Table. 3.

Table. 3.

Cut off table of Albumin, C-reactive protein (CRP) and White blood cell count (WBC) by Youden index

 Criteria Sensitivity 95% CI* Specificity 95% CI PPV 95% CI NPV 95% CI AUC§ 95% CI
Albumin (g/dL)
 POD 1 ≤3.050 0.516 0.334~0.694 0.629 0.550~0.701 0.205 0.125~0.315 0.875 0.800~0.926 0.549 0.429~0.669
 POD 2 ≤3.35 0.678 0.485~0.827 0.467 0.390~0.546 0.190 0.125~0.280 0.886 0.797~0.941 0.496 0.387~0.606
 POD 3 ≤3.95 0.968 0.815~0.998 0.178 0.126~0.248 0.180 0.127~0.248 0.968 0.815~0.998 0.493 0.379~0.608
 POD 4 ≤2.85 0.194 0.081~0.380 0.886 0.826~0.928 0.24 0.102~0.455 0.855 0.792~0.903 0.555 0.404~0.707
 POD 5 ≤3.05 0.419 0.251~0.607 0.743 0.668~0.806 0.232 0.134~0.367 0.873 0.805~0.921 0.607 0.490~0.725
CRP (mg/L)
 POD 1 ≥3.075 0.774 0.585~0.897 0.497 0.419~0.575 0.222 0.15~0.314 0.922 0.841~0.966 0.643 0.551~0.735
 POD 2 ≥10.79 0.419 0.251~0.607 0.755 0.681~0.816 0.241 0.139~0.379 0.875 0.807~0.922 0.610 0.490~0.730
 POD 3 ≥6.87 0.645 0.454~0.802 0.653 0.575~0.724 0.256 0.167~0.37 0.908 0.838~0.951 0.659 0.551~0.767
 POD 4 ≥11.535 0.29 0.149~0.482 0.91 0.854~0.947 0.375 0.196~0.592 0.874 0.813~0.917 0.659 0.514~0.804
 POD 5 ≥4.6 0.452 0.278~0.637 0.719 0.643~0.784 0.23 0.135~0.358 0.876 0.806~0.924 0.637 0.520~0.754
WBC (/μL)
 POD 1 ≥12,750 0.419 0.251~0.607 0.623 0.544~0.696 0.171 0.977~0.278 0.853 0.774~0.908 0.544 0.425~0.663
 POD 2 ≥9,650 0.387 0.224~0.577 0.713 0.637~0.779 0.2 0.112~0.327 0.862 0.791~0.913 0.563 0.428~0.697
 POD 3 ≥9,050 0.419 0.251~0.607 0.749 0.674~0.811 0.237 0.137~0.373 0.874 0.806~0.922 0.561 0.440~0.682
 POD 4 ≥8,500 0.355 0.198~0.546 0.832 0.765~0.884 0.282 0.156~0.451 0.874 0.810~0.92 0.601 0.455~0.746
 POD 5 ≥7,350 0.484 0.306~0.666 0.713 0.637~0.779 0.238 0.144~0.365 0.881 0.812~0.929 0.595 0.485~0.706

CI = Cumulative Index;

PPV = Positive Predictive Value;

NPV = Negative Predictive Value;

AUC = Area under the ROC curve.

Surg Metab Nutr 2018;9:59-67 https://doi.org/10.18858/smn.2018.9.2.59
© 2018 Surg Metab Nutr