Fig. 4From: Plasma endostatin may improve acute kidney injury risk prediction in critically ill patientsReceiver operating characteristics curves for prediction of AKI within 72 h using a clinical model (black line) and a clinical model together with endostatin (blue line, a), cystatin C (green line, b) or NGAL (purple line, c) at study inclusion. AUC area under the receiver operating characteristics curveBack to article page