Copeptin, a novel prognostic biomarker in ventilator-associated pneumonia

Table 3 Prediction of mortality in patients with ventilator-associated pneumonia (n = 71): area under the curve of receiver operating curve characteristic plot analysis

Variable	Threshold (pmol/l)^a	Sensitivity	Specificity	Area under the curve	Standard error	Asymptotic significance
Copeptin on day 0	64.8	0.69	0.69	0.70	0.06	0.006
Copeptin on day 4	43.0	0.80	0.60	0.72	0.07	0.006

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