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Table 4 Blood gas analysis and cardiopulmonary bypass records of patients who underwent TAR and SET

From: Double arterial cannulation versus right axillary artery cannulation for acute type A aortic dissection: a retrospective study

  RAC group (n = 15) DAC group (n = 15) P value
BSA (m2) 1.87 ± 0.21 1.89 ± 0.17 0.79
Preoperative urine volume (ml) 222.7 ± 184.8 237.3 ± 113.5 0.80
Intraoperative urine volume (ml) 403.3 ± 345.1 676 ± 389.7 0.05
Lowest HCT 20.97 ± 5.82 23.39 ± 3.56 0.18
Highest HCT 27.54 ± 3.28 29.99 ± 5.55 0.15
Last HCT 27.03 ± 3.50 28.33 ± 5.78 0.46
Highest pCO2 46.73 ± 10.9 48.19 ± 4.86 0.59
Last pCO2 35.73 ± 4.70 44.15 ± 5.13 < 0.01
Lowest COP 279.9 ± 5.48 276.5 ± 15.44 0.44
Highest COP 293.9 ± 7.90 298.7 ± 9.73 0.17
Last COP 292.6 ± 8.79 298.7 ± 9.73 0.10
Highest lactic acid 5.49 ± 2.40 6.54 ± 3.64 0.34
Last lactic acid 4.89 ± 2.40 6.25 ± 3.75 0.25
Highest volume (ml/min) 5047 ± 467.3 5087 ± 297.3 0.78
Lowest volume (ml/min) 2653 ± 819.3 2660 ± 489.6 0.98
Lowest pumping pressure 131.4 ± 27.03 136.1 ± 24.1 0.62
Highest pumping pressure 260.8 ± 34.99 238.9 ± 35.53 0.09
Cooling time (min) 45.2 ± 6.61 39.67 ± 7.64 0.04
Rewarming time (time) 98.6 ± 29.6 80.5 ± 14.5 0.04
Percent of axillary MAP < 70 mmHg 0.60 ± 0.17 0.65 ± 0.13 0.35
Percent of axillary MAP < 60 mmHg 0.22 ± 0.18 0.29 ± 0.21 0.32
Percent of femoral MAP < 70 mmHg 0.63 ± 0.17 0.59 ± 0.14 0.52
Percent of femoral MAP < 60 mmHg 0.27 ± 0.18 0.23 ± 0.19 0.50
  1. BSA Body surface area; HCT hematocrit; pCO2 partial pressure of carbon dioxide; COP colloid osmotic pressure; MAP mean arterial pressure