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Table 2 Haemodynamics of the two groups (mean±SD)

From: Effect of continuous compression and 30:2 cardiopulmonary resuscitation on cerebral microcirculation in a porcine model of cardiac arrest

   Baseline ROSC ROSC ROSC ROSC
    5 min 30 min 2 h 4 h
HR (/min)       
  CC 119±12 152±12d 137±15d 128±11 120±13
  VC 116±13 149±13 d 127±13 125±13 120±14
MAP (mmHg)       
  CC 101.2±10.0 123.1±10.5a, d 98.5±12.5 113.0±10.1c 106.0±15.8
  VC 102.3±13.5 111.2±9.4c 96.3±14.4 109.7±10.7 106.9±7.7
CO (L/min)       
  CC 4.26±0.44 3.04±0.57d 3.18±0.43d 3.57±0.43d 3.86±0.43
  VC 4.22±0.48 2.88±0.59d 3.17±0.56d 3.73±0.39c 3.88±0.48
CVP (kPa)       
  CC 0.80±0.31 1.20±0.28d 0.95±0.16 1.01±0.27 0.81±0.21
  VC 0.91±0.25 1.13±0.24c 0.87±0.14 0.88±0.15 0.87±0.15
SVR (mN×s/cm5)       
  CC 17.59±2.44 30.26±6.55d 22.72±4.60 c 23.25±2.54d 21.60±4.76
  VC 17.85±3.15 28.68±5.86d 22.64±4.70c 21.71±2.19c 20.53±3.20
OEF (%)       
  CC 23±8 56±7d 38±11d 33±12c 32±9c
  VC 22±7 51±9d 44±11d 33±10d 31±8c
  1. a. p<0.05, b. p<0.01 vs. the VC group; c. p<0.05, d. p<0.01 vs. the baseline.
  2. ROSC: restoration of spontaneous circulation, CC: continuous compressions group, VC: 30:2 cardiopulmonary resuscitation group, MAP: mean arterial pressure, CO: cardiac output, CVP: central venous pressure, SVR: systemic vascular resistance, OEF: oxygen extraction fraction.