Table 1: Results
regarding all echocardiographic parameters analysed.
Echocardiographic Parameter |
Units |
Mean value ± Standard Deviation |
6MWT |
m |
360.6 ± 109.2 |
BNP |
pg/mL |
342.4 ± 439.9 |
RA Area |
cm2 |
21.6 ± 8.7 |
Indexed RA Area |
cm2/m2 |
12.6 ± 4.7 |
RA Volume |
mL |
71.4 ± 47.4 |
Indexed RA Volume |
mL/m2 |
40.3 ± 22.8 |
RA GLS |
% |
21.8 ± 12.9 |
TAPSE |
mm |
17.9 ± 4.4 |
RV GLS |
% |
-14.8 ± 5.2 |
RV FAC |
% |
35.1 ± 13.9 |
RV Tei
index |
N/A |
0.4 ± 0.2 |
Tricuspid e’ |
cm/s |
10.8 ± 5.3 |
Tricuspid s’ |
cm/s |
11.0 ± 3.3 |
Tricuspid E/e’ |
N/A |
8.0 ± 5.0 |
RV Tei
Index (TDI) |
N/A |
0.5 ± 0.2 |
PAcT |
ms |
70.1 ± 20.9 |
PASP |
mm Hg |
78.0 ± 26.6 |
Aortic VTI |
cm |
19.8 ± 6.6 |
CO |
L/min |
4.7 ± 1.9 |
LVEI Diastole |
N/A |
1.3 ± 0.3 |
LVEI Systole |
N/A |
1.6 ± 0.5 |
Mitral mean e’ |
cm/s |
8.2 ± 3.3 |
Mitral mean s’ |
cm/s |
7.7 ± 2.0 |
Mitral E/mean e’ |
N/A |
10.9 ± 6.4 |
IVCv |
cm/s |
7.8 ± 3.1 |
IVA |
m/s2 |
2.5 ± 1 |
IVA/√RR |
m/s2 |
2.8 ± 1.2 |
TRDc |
ms |
467.4 ± 66.2 |
RVESV |
mL |
79.9 ± 41.8 |
RVEDV |
mL |
127.8 ± 50.7 |
RVSV |
mL |
47.9 ± 21.8 |
RVEF |
% |
38.8 ± 12.8 |
BNP:
Brain Natriuretic Peptide; CO: Cardiac Output; E: Early filling velocity; e’:
Early filling velocity by Tissue Doppler Imaging (TDI); ED: End-diastolic; EF:
Ejection Fraction; ES: End-systolic; FAC: Fractional Area Change; GLS: Global
Longitudinal Strain; IVA: Myocardial Acceleration during Isovolumic
Contraction; IVCv: Peak Isovolumic
Myocardial Velocity; LVEI: Left Ventricle Eccentricity Index; N/A: Non
Applicable; PAcT: Pulmonary Acceleration Time; PASP:
Pulmonary Artery Systolic Pressure; RA: Right Atrial; RR: RR Interval; RV:
Right Ventricular; s’: systolic velocity by TDI; SV: Stroke Volume; TAPSE:
Tricuspid Annular Plane Systolic Excursion; TRDc:
Duration of Tricuspid Regurgitation corrected for Heart Rate; VTI: Velocity
Time Integral