Figure 3From: Intraoperative renal near-infrared spectroscopy indicates developing acute kidney injury in infants undergoing cardiac surgery with cardiopulmonary bypass: a case–control study The pre- and postoperative course of serum creatinine in infants with versus without acute kidney injury who underwent cardiopulmonary bypass surgery is presented as a boxplot. AKI, Acute kidney injury; p.o., Postoperatively.Back to article page