Table 1. Echocardiographic data 6 weeks post SVAS surgery.
| Sham | AS | |
|---|---|---|
| HR (bpm) | 326 ± 63 | 297 ± 24 |
| EF (%) | 91.0 ± 2.0 | 98.0 ± 1.0* |
| FS (%) | 29.6 ± 3.4 | 37.1 ± 3.0* |
| E wave (cm/s) | 80.8 ± 6.4 | 78.3 ± 14.7 |
| A wave (cm/s) | 52.2 ± 4.5 | 69.2 ± 21.7 |
| E/A ratio | 1.55 ± 0.06 | 1.18 ± 0.41* |
| LVID;d (mm) | 7.21 ± 0.17 | 6.77 ± 0.13 |
| LVPW;d (mm) | 1.42 ± 0.03 | 1.72 ± 0.04* |
| Relative wall thickness | 0.40 ± 0.04 | 0.50 ± 0.07* |
| LV mass index (g/kg) | 2.25 ± 0.20 | 2.76 ± 0.49* |
| LA (mm) | 4.94 ± 0.65 | 5.87 ± 0.71* |
| LA/Ao | 1.42 ± 0.19 | 1.66 ± 0.29* |
HR, heart rate; EF, ejection fraction; FS, fractional shortening; LVID;d, left ventricular internal dimension in diastole; LVPW; left ventricular posterior wall thickness in diastole; LA, left atrium diameter, LA/Ao: left atrium to aorta ratio.
*p<0.05 vs. sham. Sham, n = 8; AS, n = 25.