Normal (n = 34) | Grade I (n = 24) | Grade II (n = 39) | Grade III (n = 21) | Total (n = 118) | |
---|---|---|---|---|---|
Age (year) | 34.6 ± 9.1 | 53.2 ± 7.2 | 54.7 ± 11.7 | 48.9 ± 12.9 | 47.5 ± 13.4 |
Men (%) | 82 | 46 | 69 | 76 | 69 |
Left ventricle ejection fraction (Simpson) (%) | 55.7 ± 4 | 52.4 ± 4.3 | 37.9 ± 2.9 | 27.6 ± 12.4 | 44.3 ± 13.8 |
Mitral peak E velocity (m/s) | 0.7 ± 0.1 | 0.50 ± 0.1 | 0.7 ± 0.2 | 1.04 ± 0.2 | 0.7 ± 0.2 |
Mitral peak A velocity (m/s) | 0.5 ± 0.09 | 0.7 ± 0.1 | 0.6 ± 0.1 | 0.3 ± 0.1 | 0.6 ± 0.2 |
Mitral E/A ratio | 1.4 ± 0.3 | 0.7 ± 0.1 | 1.2 ± 0.4 | 2.9 ± 0.7 | 1.5 ± 0.8 |
Mitral deceleration time (ms) | 182 ± 30 | 236 ± 23 | 170 ± 51 | 108 ± 38 | 176 ± 55 |
Pulmonary venous systolic forward flow velocity (m/s) | 0.66 ± 0.08 | 0.72 ± 0.12 | 0.54 ± 0.17 | 0.35 ± 0.14 | 0.58 ± 0.18 |
Pulmonary venous diastolic forward flow velocity (m/s) | 0.54 ± 0.08 | 0.45 ± 0.07 | 0.64 ± 0.18 | 0.75 ± 0.23 | 0.59 ± 0.18 |
Pulmonary venous atrial reversal velocity (m/s) | 0.23 ± 0.03 | 0.27 ± 0.05 | 0.36 ± 0.08 | 0.37 ± 0.5 | 0.30 ± 0.08 |
Tissue Doppler imaging septal E' (cm/s) | 10.5 ± 2.2 | 6 ± 0.9 | 6 ± 2.2 | 5.1 ± 1.7 | 7.1 ± 2.9 |
Tissue Doppler imaging lateral E' (cm/s) | 13.4 ± 3.0 | 8.2 ± 1.7 | 7.3 ± 3.0 | 6.8 ± 2.2 | 9.1 ± 3.8 |
Tissue Doppler imaging septal A' (cm/s) | 7.6 ± 1.6 | 9.5 ± 1.6 | 6.7 ± 2.4 | 3.8 ± 1.7 | 7 ± 2.6 |
Tissue Doppler imaging lateral A' (cm/s) | 7.3 ± 2.2 | 10.3 ± 2.3 | 5.7 ± 2.3 | 3.5 ± 1.1 | 6.7 ± 3.1 |
E/E' | 7.2 ± 1.7 | 9.7 ± 2.5 | 13.9 ± 5.6 | 22.3 ± 8.2 | 12.6 ± 7.2 |
Color M-mode flow propagation velocity (cm/s) | 61.9 ± 7.9 | 49.8 ± 3.4 | 41.6 ± 6.6 | 36.5 ± 6.1 | 48.4 ± 11.5 |
Left atrium volume (cm3) | 42 ± 11.7 | 46.2 ± 9.2 | 88.4 ± 28.3 | 107 ± 29.7 | 69.8 ± 24.2 |