Fig. 1From: NGAL expression during cardiopulmonary bypass does not predict severity of postoperative acute kidney injuryThe median uNGAL concentrations of all study patients at the different measurement points. T0: baseline; T1: start CPB (n = 81); T2: 40 min CPB (n = 81); T3: 80 min CPB (n = 70); T4: 120 min CPB (n = 40); TP1: 15 min after CPB (n = 81); TP2: 4 h after admission to the intensive care unit (n = 81). *p < 0.01 if compared to T0 Back to article page