Fig. 2From: Plasma proenkephalin A 119–159 on intensive care unit admission is a predictor of organ failure and 30-day mortalityReceiver operating characteristic (ROC) curves and area under curves (AUC) for logistic regression models of 30-day mortality. ICU: intensive care unit, SAPS-3: simplified acute physiology score III, penKid: proenkephalin A 119–159Back to article page