Group A Right Ventricular ejection fraction ≥ 45% (n=333) Group B Right Ventricular ejection fraction >30-45 % (n=140) Group C Right Ventricular ejection fraction ≤ 30% (n=27)
P-value
Doppler echocardiographic data Doppler echocardiographic data Doppler echocardiographic data Doppler echocardiographic data Doppler echocardiographic data
LV mass index (g,m2) 102.45 ± 34.71 114.25 ± 45.98 129.54 ± 42.04 <0.0001
Left atrial volume index (ml/m2) 33.66 ± 12.50 36.86 ± 13.84 45.17 ± 20.54 <0.0001
E (cm/sec) 0.79 ± 0.24 0.79 ± 0.3 0.81 ± 0.25 0.8041
e’_medial_annulus (cm/sec) 0.07 ± 0.03 0.07 ± 0.03 0.05 ± 0.03 0.1591
e’_lateral_annulus (cm/sec)
0.19 ± 1.34
0.09 ± 0.04
0.07 ± 0.03
0.3427
E/e’_medial 13.65 ±7.79 13.22 ± 7.14 19.06 ± 10.15 0.1514
E/e’_lateral 10.97 ± 6.29 11.12 ± 6.68 12.47 ± 6.69 0.4245
Right ventricular systolic pressure (mmHg) 30.97 ± 9.27 36.72 ± 14.50 48.12 ± 13.92 <0.0001
Left ventricular ejection fraction (%) 60.19 ± 12.65 50.20 ± 16.13 28.44 ± 15.29 <0.0001
Left ventricular end diastolic diameter (mm) 46.50 ± 7.22 50.21 ± 8.05 59.81 ± 11.08 <0.0001
Left ventricular end systolic diameter (mm) 30.09 ± 8.22 36.57 ± 12.78 49.26 ± 13.92 <0.0001
Right ventricular fractional area change (FAC) (%) 41.71 ± 8.70 38.67 ± 9.63 32.89 ± 12.23 <0.0001
Lateral free wall peak systolic strain, S (%) -26.12 ± 16.10 -26.22 ± 29.04 -18.30 ± 6.52 0.2142
Lateral tricuspid annular systolic velocity, S’ (cm/sec) 10.72 ± 30.17 8.48 ± 2.48 7.70 ± 2.67 0.3181
Tricuspid annular plane systolic excursion, TAPSE (mm) 20.84 ± 5.49 19.93 ± 6.21 16.11 ± 8.65 0.0003
Cardiac MRI data Cardiac MRI data Cardiac MRI data Cardiac MRI data Cardiac MRI data
Left ventricular end diastolic mass (g) 132.45 ±53.19 137.99 ± 56.97 167.66 ± 56.46 0.0087
Left ventricular end diastolic mass indices (g/m2) 69.73 ± 26.80 70.81 ± 26.97 84.12 ± 24.61 0.0771
Right ventricular end diastolic volume (ml) 144.63 ± 42.54 161.60 ± 52.55 227.24 ± 85.81 <0.0001
Indexed Right ventricular end diastolic volume (ml) 104.15 ± 529.43 84.04 ± 25.88 116.82 ± 39.26 0.8348
Right ventricular end systolic volume (ml) 59.45 ± 22.90 93.70 ± 32.06 175.85 ± 73.64 <0.0001
Indexed Right ventricular end systolic volume (ml) 30.77 ± 11.51 48.22 ± 16.90 90.82 ± 34.25 <0.0001
Right ventricular stroke volume (ml) 85.13 ± 23.57 69.56 ± 23.53 51.47 ± 19.65 <0.0001
Indexed Right ventricular stroke volume (ml) 43.72 ± 11.17 35.92 ± 11.01 25.38 ± 8.97 <0.0001
Right ventricular ejection fraction (%) 59.36 ± 6.79 42.79 ± 5.21 23.45 ± 6.27 <0.0001