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Table 3 Regional hemodynamics

From: Effects of clinically relevant acute hypercapnic and metabolic acidosis on the cardiovascular system: an experimental porcine study

 

Control

  Metabolic acidosis

Respiratory acidosis

 

Baselinest

Baselineend

Δ

Baseline

Acidosis

Δ

Baseline

Acidosis

Δ

Qren/kg

5.5 ± 2.3

5.9 ± 2.4

 

5.1 ± 1.5

4.5 ± 1.1

 

4.7 ± 2.7

5.7 ± 3.5

 

Qren/Qtot

4.5 ± 3.2

4.5 ± 3.2

 

3.6 ± 1

3.4 ± 2.1

 

3.4 ± 1.7

2.6 ± 1.3

 

Qhep/kg

2.9 ± 1.5

3 ± 1.6

 

2.8 ± 1.8

3.5 ± 1.8

 

4.8 ± 3

4.3 ± 2.1

 

Qport/kg

27.4 ± 5.8

28.7 ± 6.1

 

30.0 ± 4.6

27.0 ± 5.5

 

25.5 ± 5.7

30.3 ± 6.7

Qliver/kg

30.2 ± 6.3

31.7 ± 6.5

 

32.9 ± 5.4

30.4 ± 6.4

 

29.8 ± 7.5

34.0 ± 7.2

Qliver/Qtot

23.6 ± 9.3

23.2 ± 9.4

 

23.4 ± 5

20.7 ± 5.8

21.8 ± 3.5

16.1 ± 5.1

Qcarot/kg

4.6 ± 1.5

4.3 ± 1.2

 

5.3 ± 3.5

3.8 ± 1.2

 

5.0 ± 2.4

8.4 ± 3.7

Qcarot/Qtot

3.5 ± 1.1

3.1 ± 1

 

4.0 ± 3.1

2.8 ± 1.9

 

3.5 ± 1.3

3.6 ± 0.9

 
  1. ↑, significantly increased, P < 0.05; ↓, significantly decreased, P < 0.05; Qren/kg, renal blood flow per kg of body weight per min (ml/kg/min); Qren/Qtot, fractional (fraction of cardiac output) renal blood flow (%); Qhep/kg, hepatic arterial blood flow per kg of body weight per min (ml/kg/min); Qport/kg, portal venous blood flow per kg of body weight per min (ml/kg/min); Qliver/kg, total liver blood flow per kg of body weight per min (ml/kg/min); Qliver/Qtot, fractional (fraction of cardiac output) liver blood flow (%); Qcarot/kg, carotid arterial blood flow per kg of body weight per min (ml/kg/min); Qcarot/Qtot, fractional (fraction of cardiac output) carotid arterial blood flow (%).