|
Variable
|
Control (n = 21)
|
PAH (n = 25)
|
P
|
|---|
|
PAPm (mmHg)
|
NA
|
62.83 ± 17.42
|
NA
|
|
TR (mmHg)
|
NA
|
93.76 ± 24.52
|
NA
|
|
sRV pressure (mmHg)
|
NA
|
104.80 ± 30.82
|
NA
|
|
Pericardial effusion
|
NA
|
7/25 (28 %)
|
NA
|
|
RV-FAC (%)
|
45.36 ± 5.60
|
37.24 ± 13.12
|
0.008
|
|
Indexed RV end-diastolic area (cm2)
|
9.82 (9.23,12.05)
|
15.88 ± 5.07
|
0.0001
|
|
Indexed RV end-systolic area (cm2)
|
5.79 ± 1.18
|
10.22 ± 4.69
|
0.0001
|
|
RV MPI
|
0.12 ± 0.07
|
0.32 (0.24,0.51)
|
0.0001
|
|
TAPSE (cm)
|
2.19 ± 0.47
|
1.79 ± 0.60
|
0.019
|
|
RV S/D ratio
|
0.82 (0.81,1.03)
|
1.30 ± 0.33
|
0.0001
|
|
Indexed RA area (cm2)
|
8.41 ± 1.32
|
11.87 (9.53,14,57)
|
0.0001
|
|
Tej (ms)
|
319.01 ± 33.45
|
273.05 ± 31.04
|
0.0001
|
|
LV-EI
|
1.02 (0.97,1.04)
|
1.33 (1.21,1.56)
|
0.0001
|
|
S’ (cm/s)
|
13.62 ± 1.78
|
11.75 ± 3.53
|
0.026
|
|
LV-EF
|
69.00 ± 4.71
|
71.20 ± 9.88
|
0.330
|
- Data are presented as means ± SD or median (25th, 75th percentiles)
- FAC fractional area change, LV-EF left ventricular ejection fraction, LV-EI left ventricular eccentricity index, MPI myocardial performance index, PAH pulmonary arterial hypertension, PAPm mean pulmonary arterial pressure, RA right atrium, RV right ventricle, S’ tricuspid annular systolic velocity, S/D ratio systolic/diastolic ratio, sRV pressure systolic right ventricular pressure, TAPSE tricuspid annular plane systolic excursion, Tej pulmonary ejection time, TR tricuspid regurgitation
