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Table 4 Haemodynamic measurements throughout the study period

From: Perioperative indocyanine green clearance is predictive for prolonged intensive care unit stay after coronary artery bypass grafting - an observational study

  haematocrit 25% haematocrit 20% P value
  Median IQR Median IQR  
Before haemodilution      
MAP (mm Hg) 70 65-79 67 62-78 0.42
CVP (mm Hg) 12 10-15 12 9-14 0.31
CI (l/min/m2) 2.2 1.9-2.5 2.1 1.9-2.4 0.39
SVR (dyn/s/cm-5) 1045 863-1264 1099 919-1286 0.47
At the end of surgery      
MAP (mm Hg) 69 63-87 72 60-80 0.53
CVP (mm Hg) 9 6-12 11 9-14 0.13
CI (l/min/m2) 3.6 3.2-4.2 3.7 3.2-4.1 0.46
SVR (dyn/s/cm-5) 699 536-811 570 497-788 0.41
1 hour after admission to ICU      
MAP (mm Hg) 83 74-92 83 71-89 0.58
CVP (mm Hg) 10 8-13 12 7-14 0.46
CI (l/min/m2) 3.0 2.6-3.4 3.2 2.8-3.7 0.24
SVR (dyn/s/cm-5) 952 792-1160 798 694-952 0.02
6 hours after admission to ICU      
MAP (mm Hg) 79 71-85 73 68-82 0.05
CVP (mm Hg) 10 7-12 11 8-13 0.77
CI (l/min/m2) 3.1 2.6-3.6 3.0 2.6-3.6 0.74
SVR (dyn/s/cm-5) 870 719-1197 811 611-935 0.26
18 hours after admission to ICU      
MAP (mm Hg) 81 73-89 75 69-89 0.54
CVP (mm Hg) 9 5-13 9 8-11 0.63
CI (l/min/m2) 3.2 2.8-4.2 3.5 2.9-4.0 0.68
SVR (dyn/s/cm-5) 848 694-1022 754 629-963 0.61
  1. CI = cardiac index; CVP = central venous pressure; ICU = intensive care unit; IQR = interquartile range; MAP = mean arterial pressure; SVR = systemic vascular resistance