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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.