Fig. 1

Areas under the receiver-operating-characteristic (AUROC) curve of the Pulmonary Embolism Severity Index (PESI) and contrast-induced nephropathy (CIN) prediction score to predict risk of CIN. CIN was defined as an elevation in plasma creatinine concentrations > 44.2μmol/l (or 0.5 mg/dl) within 48 h after computed tomography pulmonary angiography