Figure 1From: A single preoperative FGF23 measurement is a strong predictor of outcome in patients undergoing elective cardiac surgery: a prospective observational studyReceiver operating characteristic curve analyses of the prediction of in-hospital mortality. AUC, Area under the curve; FGF23, Fibroblast growth factor 23; NT-proBNP, N-terminal fragment of the prohormone B-type brain natriuretic peptide FGF23.Back to article page