Fig. 1From: Urinary TIMP-2 and IGFBP7 for the prediction of acute kidney injury following cardiac surgeryROC curves for prediction of AKI using [TIMP-2]•[IGFBP7] results from urine samples collected 4 h after ICU admission. a prediction for all AKI, AUC = 0.80 (95% confidence interval 0.68 to 0.91, b prediction for stage 2–3 AKI, AUC = 0.83 (95% CI 0.69 to 0.96). AKI acute kidney injury, AUC the area under the ROC curveBack to article page