IGFBP7 and acute kidney injury: The AUC values indicated that the urinary levels of CCL14 and [TIMP-2]•[IGFBP7] exhibited moderate predictive power for the prediction of KRT in the ICU after SA-AKI, with AUC values of 0.794 (95% CI, 0.718–0.858) and 0.725 (95% CI, 0.643–0.796) (P = 0.230), respectively, as shown in Table S2.