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Table 1 Metabolic changes pre and post VA-ECMO resuscitation of hypoxic cardiac arrest

From: Rat model of veno-arterial extracorporeal membrane oxygenation

Biochemical parameter Baseline Anoxia Resuscitation P
HCO3-, mmol/L (SD) 20.9 (0.8) 14.1 (2.2)* 19.6 (1.8) <0.001
pH, (SD) 7.49 (0.1) 6.99 (0.1)* 7.38 (0.1) <0.001
pCO2,, mmHg (SD) 23 (11) 105 (29)* 42 (8) <0.001
pO2,, mmHg (SD) 225 (37) 64 (17)* 270 (55) <0.001
Hb, g/dl (SD) 15.5 (1.2) 16.4 (1.1) 9.2 (2.1)* <0.001
HCT, % (SD) 47 (4) 50 (3) 31 (3)* <0.001
sO2, % (SD 96 (2) 48 (18)* 99 (3) <0.001
K+, mmol/l (SD) 3.7 (0.8)* 5.5 (1.0) 5.1 (1.2) <0.001
Ca+, mmol/l (SD) 2.5 (0.8) 2.4 (0.3) 2.2 (0.4) 0.73
Lactate, mmol/L (SD) 3.3 (0.5) 3.7 (1.1) 2.8 (0.9) 0.43
  1. HCO3-: Bicarbonate; pCO 2: partial pressure of CO2; pO2: partial pressure of O2; Hb: Hemoglobin; HCT: Hematocrit; sO2; K+: Potassium; Ca+: Calcium. Continuous data are presented as mean with 95% confidential intervals (95% CI) or as median with interquartile ranges (IQR 25-75). *Bonferroni’s Multiple Comparison Test.