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. 2020 Mar 30;10:5700. doi: 10.1038/s41598-020-62428-7

Table 2.

Conventional echocardiography parameters.

Controls Smokers p
Number 60 50 ns
Gender (m/f) 33/27 24/26 ns
Median (IQR) Median (IQR) Mann-Whitney
LV-EDV (ml) 84 (27) 84 (26) 0.518
LV-ESV (ml) 28 (9.5) 32 (9) 0.297
EF (%) 63.9 (6.9) 62.5 (5.9) 0.425
IVS (mm) 9 (2.5) 9 (3) 0.403
LVMIx (g/m2) 71.8 (26.9) 70.6 (16.5) 0.728
RWT 0.36 (0.2) 0.35 (0.1) 0.743
E (cm/sec) 90 (15) 90 (29) 0.831
A (cm/sec) 52 (23.5) 52 (16) 0.143
E/A 1.7 (0.7) 1.6 (0.5) 0.220
S’(cm/sec) 7 (1.5) 7 (3.5) 0.788
E’ (cm/sec) 10.25 (2) 11.2 (3.1) 0.246
E/E’ 7.5 (3) 8.4 (3.1) 0.646
cIMT 0.8 (0.28) 0.82 (0.3) 0.29
AIx −6.17 (6) −3.44 (11) 0.008
PWV 5.4 (1) 6.71 (1.6) <0.001

Values are the Median (IQR). LV-EDV: left ventricle end diastolic volume; LV-ESV: left ventricle end systolic volume; LV-SV: left ventricle stroke volume; EF: ejection fraction; IVS: interventricular septum; E: peak early mitral flow velocity; A: peak late mitral flow velocity; E’: peak early diastolic mitral annular velocity; S’: peak systolic mitral annular velocity; p: significance level for Mann-Whitney test, Smokers vs Controls.