Figure 1From: Perioperative fluid balance affects staging of acute kidney injury in postsurgical patients: a retrospective case-control studyUnadjusted and adjusted serum creatinine levels. Blue solid and dashed lines show unadjusted and adjusted serum creatinine levels in the no-AKI group, respectively. Red solid and dashed lines show unadjusted and adjusted serum creatinine levels in the AKI group, respectively. There was a significant difference between unadjusted and adjusted serum creatinine levels at PODs 1–6 (P < 0.01). There was no significant difference between other groups.Back to article page