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Table 2 Arterial blood gas analysis before, during and after resuscitation

From: Inhaled nitric oxide preserves ventricular function during resuscitation using a percutaneous mechanical circulatory support device in a porcine cardiac arrest model: an echocardiographic myocardial work analysis

  0 ppm 20 ppm total p
Baseline
Lactate mmol/L 1.3 ± 0.4 1.4 ± 0.5 1.3 ± 0.4 1.000
Hemoglobin g/dL 9.2 ± 0.8 9.3 ± 0.6 9.2 ± 0.7 0.834
Glucose mg/dL 132.8 ± 24.6 117.4 ± 9.7 125.1 ± 19.4 0.465
pH 7.48 ± 0.02 7.46 ± 0.01 7.47 ± 0.02 0.251
HCO3 mmoL 30.1 ± 0.6 30.0 ± 1.1 30.1 ± 0.8 0.751
BE mmoL 6.1 ± 0.8 6.1 ± 1.1 6.1 ± 0.9 0.600
pO2 mmHg 132.8 ± 25.4 149.2 ± 4.4 141.0 ± 19.2 0.251
pCO2 mmHg 43.3 ± 2.4 39.8 ± 2.4 41.5 ± 2.9 0.057
iCPR
Lactate mmol/L 7.2 ± 0.6 7.0 ± 0.6 7.1 ± 0.6 0.402
Hemoglobin g/dL 10.7 ± 1.5 10.1 ± 0.7 10.4 ± 1.1 0.465
Glucose mg/dL 241.2 ± 63.2 266.0 ± 17.6 253.6 ± 45.6 0.754
pH 7.26 ± 0.03 7.29 ± 0.07 7.27 ± 0.05 0.347
HCO3 mmoL 20.7 ± 2.1 21.7 ± 0.6 21.2 ± 1.5 0.602
BE mmoL − 4.1 ± 2.4 − 3.6 ± 1.6 − 3.8 ± 1.9 0.917
pO2 mmHg 396.4 ± 115.7 480.6 ± 25.9 438.5 ± 90.7 0.117
pCO2 mmHg 47.3 ± 8.3 50.4 ± 4.0 48.8 ± 6.3 0.465
30 min post ROSC
Lactate mmol/L 7.1 ± 0.2 6.5 ± 1.4 6.8 ± 1.0 0.116
Hemoglobin g/dL 9.7 ± 1.3 9.3 ± 0.3 9.5 ± 0.9 0.600
Glucose mg/dL 225.4 ± 57.3 235.8 ± 20.2 230.6 ± 40.9 0.602
pH 7.39 ± 0.07 7.35 ± 0.1 7.37 ± 0.07 0.142
HCO3 mmoL 22.5 ± 1.9 22.7 ± 2.3 22.6 ± 2.0 0.754
BE mmoL − 2.5 ± 1.7 − 1.6 ± 2.7 − 2.1 ± 2.2 0.463
pO2 mmHg 292.4 ± 167.1 496.6 ± 50.7 394.5 ± 158.5 0.028
pCO2 mmHg 39.4 ± 9.3 41.8 ± 2.5 40.6 ± 6.5 0.602
3 h post ROSC
Lactate mmol/L 1.4 ± 0.5 1.5 ± 0.6 1.5 ± 0.5 0.530
Hemoglobin g/dL 9.0 ± 0.8 9.0 ± 0.4 9.0 ± 0.6 0.917
Glucose mg/dL 161.0 ± 51.1 163.4 ± 37.4 162.2 ± 42.3 0.602
pH 7.53 ± 0.05 7.51 ± 0.05 7.52 ± 0.05 0.465
HCO3 mmoL 29.1 ± 1.0 28.7 ± 1.2 28.9 ± 1.1 0.402
BE mmoL 4.9 ± 1.2 4.8 ± 1.4 4.8 ± 1.2 1.000
pO2 mmHg 131.7 ± 31.1 143.0 ± 19.2 137.4 ± 25.1 0.402
pCO2 mmHg 34.4 ± 5.6 33.3 ± 5.6 33.9 ± 5.3 0.917
5 h post ROSC
Lactate mmol/L 1.0 ± 0.2 0.8 ± 0.2 0.9 ± 0.2 0.139
Hemoglobin g/dL 9.0 ± 0.8 9.4 ± 0.9 9.2 ± 0.8 0.401
Glucose mg/dL 140.6 ± 22.1 124.4 ± 24.4 132.5 ± 23.6 0.249
pH 7.49 ± 0.02 7.42 ± 0.03 7.45 ± 0.04 0.050
HCO3 mmoL 30.7 ± 1.7 29.3 ± 1.3 30.0 ± 1.6 0.175
BE mmoL 7.2 ± 1.7 6.0 ± 1.6 6.6 ± 1.7 0.251
pO2 mmHg 102.4 ± 15.4 141.4 ± 9.4 121.9 ± 23.9 0.010
pCO2 mmHg 46.1 ± 1.9 38.7 ± 2.7 42.4 ± 4.4 0.007
  1. BE: Base excess mmol/L; HCO3: Hydrogen carbonate mmol/L; pH: Power of Hydrogen; pO2: arterial partial pressure of oxygen mm Hg; pCO2: arterial partial pressure of carbon dioxide mmHg