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Table 4 Standard Echo Doppler Data of the right ventricle

From: Early markers of right heart involvement in regular smokers by Pocket Size Imaging Device

Variable Controls n = 51 Regular Smokers n = 153 P
Tricuspid regurgitation gradient (mmHg)* 20.6 ± 5.5 20.6 ± 6.4 NS
PAPs (mm Hg)* 25.5 ± 5.5 26.6 ± 7.1 NS
IVC diameter (cm) 1.33 ± 0.31 1.59 ± 0.36 <0.0001
Respiratory Variation (%) 51.2 ± 8.42 48.7 ± 10.6 NS
RA diameter (cm) 3.20 ± 0.42 3.43 ± 0.57 <0.02
RV basaldiameter (cm) 2.89 ± 0.45 3.02 ± 0.47 NS
RV longitudinal diameter (cm) 6.09 ± 0.69 6.15 ± 0.77 NS
TAPSE (cm) 23.1 ± 3.45 23.6 ± 3.99 NS
Tricuspid E/A ratio 1.16 ± 0.33 1.15 ± 0.44 NS
Tricuspid annular s’ (cm/s) 0.14 ± 0.3 0.13 ± 0.2 NS
Tricuspid annular e’ (cm/s) 0.12 ± 0.3 0.12 ± 0.3 NS
Tricuspid annular a’ (cm/s) 0.14 ± 035 0.15 ± 0.35 NS