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Table 1 Pig characteristic and pre-VF basal haemodynamic values

From: Haemodynamic outcomes during piston-based mechanical CPR with or without active decompression in a porcine model of cardiac arrest

N = 9 Mean ± SD or Median & quartiles
Weight (kg) 34 ± 3.3
Anterior-Posterior chest-diameter (cm) 20 ± 0.9
Temperature (Celsius) 38 ± 0.6
Cardiac Output (l/min) 3.6 (3.1, 4.5)
EtCO2 (kPa) 5.4 ± 0.8
Aortic pressure (mmHg) 87 ± 6.9
Right atrial pressure (mmHg) 6.9 (6.4, 11)
Coronary perfusion pressure (mmHg) 77 (69, 84)
Intracranial pressure (mmHg) 14 ± 4.4
Oesophageal pressure (mmHg) 40 ± 38
Cerebral flow (AU) 452 ± 182
Carotid flow (ml/min) 181 ± 18
pH - Arterial blood gas 7.4 ± 0.2
pCO2 - Arterial blood gas (kPa) 6.0 ± 0.6
pO2 - Arterial blood gas (kPa) 10.8 ± 1.3
pH - Venous blood gas 7.3 ± 0.02
pCO2 - Venous blood gas (kPa) 7.3 ± 0.8
pO2 - Venous blood gas (kPa) 4.4 ± 0.6