Fig. 2.

Changes in urinary L-FABP, urinary albumin and SCr in OR. Acute kidney injury (AKI; solid line) and non-AKI groups (dashed line). Pre-op preoperative value, After induction value after induction of anesthesia, AXC value after aorta cross-clamping, Post-op immediate postoperative value, 4 h post-op value 4 h after operation, POD postoperative day, L-FABP liver-type fatty-acid-binding protein, SCr serum creatinine, OR open repair *P < 0.05 vs. the non-AKI group at the same time point; ^† P < 0.05 vs. the respective preoperative level in the same (AKI) group; ^‡ P < 0.05 vs. the respective preoperative level in the same (non-AKI) group