Baseline echocardiographic and Doppler variables
| Septal wall thickness (cm) | 0.8±0.1 |
| Posterior wall thickness (cm) | 0.8±0.1 |
| LV dimension (end-diastole, cm) | 4.2±0.5 |
| LA area (cm2) | 17.0±2.3 |
| RA area (cm2) | 16.7±3.1 |
| Mitral E-wave velocity (cm/s) | 83.7±16.4 |
| Mitral A-wave velocity (cm/s) | 38.8±9.2 |
| Tricuspid E-wave velocity (cm/s) | 54.1±7.7 |
| Tricuspid A-wave velocity (cm/s) | 26.3±6.4 |
LA, left atrium; LV, left ventricle; RA, right atrium.