Table 3

Right heart echocardiographic quantitative analysis at rest in the overall population (mean and SD)

VariableControls (n = 50)Users (n = 65)Non-users (n = 60)
RV wall thickness (mm)3.4 ± 1.13.7 ± 1.23.5 ± 1.2
RVD1 (mm)31.4 ± 3.434.9 ± 3.5*32.7 ± 3.4
RVD2 (mm)27.3 ± 1.830.9 ± 5.3*28.2 ± 2.1
RVD3 (mm)76.2 ± 4.277.9 ± 5.276.3 ± 4.7
RVOT diameter (mm)27.3 ± 5.828.9 ± 6.428.2 ± 5.9
PASP (mmHg)21.6 ± 3.135.5 ± 6.8**28.5 ± 5.8
TAPSE (mm)23.6 ± 3.421.4 ± 3.422.4 ± 3.4
TDI RV peak systolic velocity Sm (m/s)15.6 ± 4.213.9 ± 3.314.8 ± 3.3
Tricuspid peak E velocity (m/s)0.69 ± 0.40.72 ± 0.40.73 ± 0.8
Tricuspid peak E/A ratio1.5 ± 0.51.2 ± 0.71.6 ± 0.5
Tricuspid Em (m/s)0.17 ± 0.030.14 ± 0.040.16 ± 0.04
Tricuspid E/Em4.5 ± 1.45.2 ± 2.74.7 ± 2.5
B-lines (median and IQR)0.60 (0–14)0.70 (0–16)0.66 (0–14)
RV lateral wall longitudinal strain (%)−22.2 ± 3.5−15.4 ± 2.6**−20.8 ± 3.7
VariableControls (n = 50)Users (n = 65)Non-users (n = 60)
RV wall thickness (mm)3.4 ± 1.13.7 ± 1.23.5 ± 1.2
RVD1 (mm)31.4 ± 3.434.9 ± 3.5*32.7 ± 3.4
RVD2 (mm)27.3 ± 1.830.9 ± 5.3*28.2 ± 2.1
RVD3 (mm)76.2 ± 4.277.9 ± 5.276.3 ± 4.7
RVOT diameter (mm)27.3 ± 5.828.9 ± 6.428.2 ± 5.9
PASP (mmHg)21.6 ± 3.135.5 ± 6.8**28.5 ± 5.8
TAPSE (mm)23.6 ± 3.421.4 ± 3.422.4 ± 3.4
TDI RV peak systolic velocity Sm (m/s)15.6 ± 4.213.9 ± 3.314.8 ± 3.3
Tricuspid peak E velocity (m/s)0.69 ± 0.40.72 ± 0.40.73 ± 0.8
Tricuspid peak E/A ratio1.5 ± 0.51.2 ± 0.71.6 ± 0.5
Tricuspid Em (m/s)0.17 ± 0.030.14 ± 0.040.16 ± 0.04
Tricuspid E/Em4.5 ± 1.45.2 ± 2.74.7 ± 2.5
B-lines (median and IQR)0.60 (0–14)0.70 (0–16)0.66 (0–14)
RV lateral wall longitudinal strain (%)−22.2 ± 3.5−15.4 ± 2.6**−20.8 ± 3.7

D, diameter; PASP, pulmonary artery systolic pressure; RV, right ventricle; RVOT, right ventricular outflow tract; TAPSE, tricuspid annular plane systolic excursion; TDI, tissue Doppler Imaging.

*

P < 0.01: users vs. controls and non-users.

**

P < 0.001: users vs. controls and non-users.

Table 3

Right heart echocardiographic quantitative analysis at rest in the overall population (mean and SD)

VariableControls (n = 50)Users (n = 65)Non-users (n = 60)
RV wall thickness (mm)3.4 ± 1.13.7 ± 1.23.5 ± 1.2
RVD1 (mm)31.4 ± 3.434.9 ± 3.5*32.7 ± 3.4
RVD2 (mm)27.3 ± 1.830.9 ± 5.3*28.2 ± 2.1
RVD3 (mm)76.2 ± 4.277.9 ± 5.276.3 ± 4.7
RVOT diameter (mm)27.3 ± 5.828.9 ± 6.428.2 ± 5.9
PASP (mmHg)21.6 ± 3.135.5 ± 6.8**28.5 ± 5.8
TAPSE (mm)23.6 ± 3.421.4 ± 3.422.4 ± 3.4
TDI RV peak systolic velocity Sm (m/s)15.6 ± 4.213.9 ± 3.314.8 ± 3.3
Tricuspid peak E velocity (m/s)0.69 ± 0.40.72 ± 0.40.73 ± 0.8
Tricuspid peak E/A ratio1.5 ± 0.51.2 ± 0.71.6 ± 0.5
Tricuspid Em (m/s)0.17 ± 0.030.14 ± 0.040.16 ± 0.04
Tricuspid E/Em4.5 ± 1.45.2 ± 2.74.7 ± 2.5
B-lines (median and IQR)0.60 (0–14)0.70 (0–16)0.66 (0–14)
RV lateral wall longitudinal strain (%)−22.2 ± 3.5−15.4 ± 2.6**−20.8 ± 3.7
VariableControls (n = 50)Users (n = 65)Non-users (n = 60)
RV wall thickness (mm)3.4 ± 1.13.7 ± 1.23.5 ± 1.2
RVD1 (mm)31.4 ± 3.434.9 ± 3.5*32.7 ± 3.4
RVD2 (mm)27.3 ± 1.830.9 ± 5.3*28.2 ± 2.1
RVD3 (mm)76.2 ± 4.277.9 ± 5.276.3 ± 4.7
RVOT diameter (mm)27.3 ± 5.828.9 ± 6.428.2 ± 5.9
PASP (mmHg)21.6 ± 3.135.5 ± 6.8**28.5 ± 5.8
TAPSE (mm)23.6 ± 3.421.4 ± 3.422.4 ± 3.4
TDI RV peak systolic velocity Sm (m/s)15.6 ± 4.213.9 ± 3.314.8 ± 3.3
Tricuspid peak E velocity (m/s)0.69 ± 0.40.72 ± 0.40.73 ± 0.8
Tricuspid peak E/A ratio1.5 ± 0.51.2 ± 0.71.6 ± 0.5
Tricuspid Em (m/s)0.17 ± 0.030.14 ± 0.040.16 ± 0.04
Tricuspid E/Em4.5 ± 1.45.2 ± 2.74.7 ± 2.5
B-lines (median and IQR)0.60 (0–14)0.70 (0–16)0.66 (0–14)
RV lateral wall longitudinal strain (%)−22.2 ± 3.5−15.4 ± 2.6**−20.8 ± 3.7

D, diameter; PASP, pulmonary artery systolic pressure; RV, right ventricle; RVOT, right ventricular outflow tract; TAPSE, tricuspid annular plane systolic excursion; TDI, tissue Doppler Imaging.

*

P < 0.01: users vs. controls and non-users.

**

P < 0.001: users vs. controls and non-users.

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