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Table 7 Predictive value of four surgical risk scoring systems of postoperative morbidity and in-hospital mortality

From: Evaluation of the POSSUM, P-POSSUM and E-PASS scores in the surgical treatment of hilar cholangiocarcinoma

 

O/E ratio

P*

AUC** (95% CI)

Morbidity

   

POSSUM

1.00 (52/52)

0.488

0.843 (0.768-0.919)

Mortality

   

POSSUM

1.11 (10/9)

0.520

0.863 (0.766-0.961)

P-POSSUM

1.00 (10/10)

0.721

0.848 (0.740-0.956)

E-PASS

1.00 (10/10)

0.671

0.842 (0.735-0.949)

  1. *: goodness-of-fit analysis.
  2. **: receiver operating characteristic curve.
  3. POSSUM: Physiological and Operative Severity Score for the enUmeration of Mortality and morbidity; P-POSSUM: Portsmouth modification of POSSUM; E-PASS: Estimation of physiologic ability and surgical stress.