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Table 2 Predictive value of endocan for postoperative pneumonia quantified with EndoMark H1

From: Endocan, sepsis, pneumonia, and acute respiratory distress syndrome

 

Diagnostic value 6 h post surgery

 

POP/n

Cutoff point (ng/ml)

Se

Sp

PPV

NPV

AUC

p

Pilot study

5/20

15.90

0.80

1.00

1.00

0.76

0.840

< 0.01

Validation study

17/155

15.20

0.41

0.95

0.47

0.94

0.745

< 0.001

  1. AUC area under the curve, NPV negative predictive value, POP postoperative pneumonia, PPV positive predictive value, Se sensitivity, Sp specificity