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Table 2 Cardiac magnetic measurement parameters

From: NOX4 expression and distal arteriolar remodeling correlate with pulmonary hypertension in COPD

 

Control (n = 19)

COPD (n = 15)

t/t’

P

mPAP (mmHg)

22.78±1.62

24.98±3.68

−1.40

0.02

mPADmax (mm)

26.96±2.13

30.36±3.34

−3.61

0.00

mPADmin (mm)

22.06±2.15

24.91±2.50

−3.59

0.00

CSAmax (cm2)

5.77±0.99

6.98±0.95

−3.60

0.00

CSAmin (cm2)

3.69±0.69

4.91±0.98

−4.26

0.00

mPAD (%)

57.29±14.47

43.82±10.87

2.99

0.01

PPV (cm/s)

69.71±15.76

74.71±26.79

−0.68

0.50

PNV (cm/s)

21.42±14.28

27.31±14.81

−1.18

0.25

AF (ml/beat)

70.01±22.00

64.73±17.31

0.76

0.45

APF (ml/beat)

72.93±22.27

68.50±16.75

0.64

0.53

ANF (ml/beat)

3.25±2.00

5.27±2.55

−2.60

0.01

RF (%)

4.68±3.04

7.91±3.74

−2.78

0.01

RVEDV (ml)

124.28±21.53

122.15±25.78

0.26

0.80

REESV (ml)

58.51±14.57

58.63±22.03

−0.02

0.99

RVSV (ml)

65.77±16.68

63.53±13.99

0.42

0.68

RVEF (%)

52.81±10.19

51.27±8.97

0.46

0.65

RVMED (g)

32.94±4.31

40.03±8.55

−2.93

0.00

RVMES (g)

28.05±5.00

32.87±8.10

−2.132

0.04

RVMI (g/m2)

0.38±0.08

0.46±0.13

0.10

0.04

  1. AF average volume flow, ANF average negative flow, APF average positive flow, CSAmax minimum cross-sectional area, CSAmin maximum cross-sectional area, mPAD main pulmonary artery diameter, mPADmax maximum main pulmonary artery diameter, mPADmin minimum main pulmonary artery diameter, mPAP mean pulmonary artery pressure, PNV negative peak velocity, PPV positive peak velocity, RF regurgitant fraction, RVEDV right ventricular end-diastolic volume, RVEF right ventricular ejection fraction, RVMED right ventricular myocardial mass end-diastolic, RVMES right ventricular myocardial mass end-systolic, RVMI right ventricular mass index, RVESV right ventricular end-systolic volume, RVSV right ventricular stroke volume. Data was presented as mean ± SD, and P values were given as COPD versus non-COPD groups