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Table 1 Changes in the hemodynamic parameters in three groups

From: Pulmonary artery denervation improves pulmonary arterial hypertension induced right ventricular dysfunction by modulating the local renin-angiotensin-aldosterone system

 

Control (n = 6)

Sham (n = 6)

PADN (n = 7)

Heart beats/min

Week 0

Week 8

Week 14

147.71 ± 25.09

138.57 ± 22.87

134.43 ± 37.95

160.00 ± 17.06

157.70 ± 22.26

159.60 ± 23.81

158.67 ± 13.37

165.89 ± 10.75

159.67 ± 10.14

PVR, Wood units

Week 0

Week 8

Week 14

3.08 ± 0.50

2.99 ± 0.46

2.57 ± 0.54

2.68 ± 0.52

6.47 ± 1.61*

7.72 ± 2.69*

2.70 ± 0.78

5.18 ± 0.75**,***

4.87 ± 1.13**,****

mPAP, mmHg

Week 0

Week 8

Week 14

15.29 ± 2.24

16.87 ± 1.66

17.27 ± 2.77

14.40 ± 3.57

28.64 ± 4.22*

33.72 ± 5.76*

14.56 ± 3.00

27.71 ± 1.72**,***

25.94 ± 3.67**,****

PADP, mmHg

Week 0

Week 8

Week 14

9.41 ± 2.62

11.02 ± 2.24

9.93 ± 2.71

8.70 ± 3.62

20.84 ± 4.72*

24.90 ± 6.10*

9.56 ± 3.21

19.10 ± 2.37**

17.79 ± 3.58**,****

PASP, mmHg

Week 0

Week 8

Week 14

27.96 ± 2.24

29.98 ± 2.29

32.24 ± 3.02

27.30 ± 3.80

45.22 ± 5.48*

52.14 ± 6.63*

27.11 ± 4.70

46.40 ± 3.93**

43.70 ± 4.58**,****

mRVP, mmHg

Week 0

Week 8

Week 14

10.49 ± 1.54

11.10 ± 1.68

11.93 ± 1.48

9.80 ± 3.19

14.96 ± 2.61*

18.52 ± 2.07*

10.11 ± 2.20

14.89 ± 1.83**

15.25 ± 2.45***,****

RVSP, mmHg

Week 0

Week 8

Week 14

32.01 ± 3.69

33.38 ± 3.35

36.06 ± 4.30

32.40 ± 7.03

49.06 ± 6.76*

55.84 ± 5.75*

31.89 ± 6.45

50.00 ± 4.18**

46.40 ± 6.77**,****

PAOP, mmHg

Week 0

Week 8

Week 14

4.57 ± 1.40

5.29 ± 2.14

6.00 ± 1.63

4.70 ± 1.64

6.20 ± 2.25

4.90 ± 2.02

4.89 ± 1.69

5.67 ± 2.83

5.89 ± 2.09

CO, L/min

Week 0

Week 8

Week 14

3.39 ± 0.35

3.86 ± 0.84

4.40 ± 1.24

3.61 ± 0.84

3.55 ± 0.66

4.02 ± 1.10

3.69 ± 0.85

4.22 ± 0.77

4.18 ± 0.63

  1. Values are mean ± SD. *P < 0.05 compared with the control group. **P < 0.05 compared with the control group. *** P < 0.05 compared with value at week 14. ****P < 0.05 compared with the sham group
  2. PVR pulmonary vessel resistance, mPAP mean pulmonary arterial pressure, PADP pulmonary arterial diastolic pressure, PASP pulmonary arterial systolic pressure, mRVP mean right ventricular pressure, RVSP right ventricular systolic pressure, PAOP pulmonary artery occlusion pressure, CO cardiac output