Figure 1From: Pulse wave velocity and neutrophil gelatinase-associated lipocalin as predictors of acute kidney injury following aortic valve replacement Trend time of the NGAL and creatinine levels between AKI-No and AKI-Yes groups. Squares indicate median values; bars represent the first and third quartiles (Q1–Q3). Abbreviations: CPB, cardiopulmonary bypass; NGAL, neutrophil gelatinase-associated lipocalin.Back to article page