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Table 2 Baseline and achieved hemodynamic parameters and variables during vasopressor support

From: Postoperative blood pressure deficit and acute kidney injury progression in vasopressor-dependent cardiovascular surgery patients

  All patients No KDIGO stage shift (AKI–) ≥1 KDIGO stage shift (AKI+) P value
Baseline SAP, mm Hg 130 (120-138) 130 (117-137) 131 (120-142) 0.592
Baseline DAP, mm Hg 74 (67-84) 73 (62-82) 79 (69-85) 0.163
Baseline MAP, mm Hg 92 (86-101) 91 (84-99) 97 (87-103) 0.154
Baseline CVP, mm Hg 3 (3-8) 3 (3-8) 3 (3-8) 0.018
 3 mm Hg 48 (63) 21 (53) 27 (75)  
 8 mm Hg 21 (28) 12 (30) 9 (25)  
 15 mm Hg 7 (9) 7 (17) 0 (0)  
Baseline MPP, mm Hg 89 (82-97) 85 (76-93) 91 (84-99) 0.035
Baseline DPP, mm Hg 70 (63-81) 67 (55-76) 73 (64-81) 0.047
Time on vasopressor, days 1.3 (0.7-2.7) 1.2 (0.7-2.3) 1.4 (0.7-2.8) 0.303
TWA vasopressor rate, μg/kg/min 0.08 (0.04-0.12) 0.08 (0.05-0.12) 0.08 (0.04-0.12) 0.685
Vasopressin 5 (7) 2 (5) 3 (8) 0.558
TWA-SAP achieved, mm Hg 118 (110-128) 115 (107-128) 120 (114-129) 0.170
TWA-DAP achieved, mm Hg 58 (53-62) 58 (54-62) 57 (53-62) 0.803
TWA-MAP achieved, mm Hg 74 (70-78) 73 (70-78) 75 (72-79) 0.323
TWA-CVP achieved, mm Hg 8.0 (5.7-9.6) 7.7 (5.6-9.4) 8.6 (5.8-9.7) 0.344
TWA-MPP achieved, mm Hg 66 (62-70) 65 (61-70) 67 (63-71) 0.533
TWA-DPP achieved, mm Hg 50 (46-53) 50 (47-54) 50 (46-54) 0.892
  1. Quantitative parameters are reported as median (interquartile range; 25th–75th percentile). Qualitative parameters are expressed as number (%)
  2. AKI acute kidney injury, CVP central venous pressure, DAP diastolic arterial pressure, DPP diastolic perfusion pressure, KDIGO Kidney Disease: Improving Global Outcomes, MAP mean arterial pressure, MPP mean perfusion pressure, SAP systolic arterial pressure, TWA time-weighted average