Table 2 Echocardiographic data
From: Prognostic effect of increased left ventricular wall thickness in severe aortic stenosis
Normal thickness (n = 82) | Increased thickness (n = 208) | p value | |
|---|---|---|---|
LVEDD (mm) | 50.9 ± 6.5 | 49.6 ± 5.8 | 0.425 |
LVESD (mm) | 34.2 ± 8.2 | 33.3 ± 8.3 | 0.699 |
LVEF (%) | 57.6 ± 10.4 | 57.8 ± 11.3 | 0.786 |
IVS (mm) | 9.1 ± 1.0 | 12.2 ± 1.7 | < 0.001 |
PWT (mm) | 9.3 ± 1.0 | 12.4 ± 1.7 | < 0.001 |
LVM (g) | 169.4 ± 41.4 | 241.1 ± 56.9 | < 0.001 |
LVMI (g/m2) | 104.8 ± 23.7 | 147.6 ± 34.0 | < 0.001 |
LAV (ml) | 95.7 ± 59.1 | 84.9 ± 33.2 | 0.938 |
LAVI (ml/g2) | 59.9 ± 37.0 | 52.8 ± 21.6 | 0.830 |
Mitral E (cm/s) | 112.2 ± 48.0 | 90.9 ± 39.1 | < 0.001 |
Mitral E/A | 1.0 ± 0.5 | 0.9 ± 0.6 | 0.220 |
E/e′ | 19.5 ± 10.7 | 18.1 ± 9.0 | 0.551 |
Peak velocity (m/s) | 4.3 ± 0.4 | 4.8 ± 0.7 | < 0.001 |
Mean PG (mmHg) | 42.5 ± 9.7 | 55.2 ± 17.8 | < 0.001 |
AVA (cm2) | 0.8 ± 0.2 | 0.7 ± 0.2 | < 0.001 |
AVAI (cm2/m2) | 0.5 ± 0.1 | 0.4 ± 0.1 | < 0.001 |
BAV, n (%) | 11 (13.4%) | 37 (17.8%) | 0.367 |
Significant AR | 11 (13.4%) | 26 (12.5%) | 0.833 |
Concentric LVH, n (%) | 10 (12.2%) | 172 (82.7%) | < 0.001 |
Eccentric LVH, n (%) | 31 (37.8%) | 28 (13.5%) | < 0.001 |
Concentric remodeling, n (%) | 6 (7.3%) | 8 (0.4%) | 0.214 |
Normal geometry, n (%) | 35 (42.7%) | 0 |