Table II.
Data at the First Week after Implant
| Group A | Group S | P Value | |
|---|---|---|---|
| 6-minute walk (m) ± SD | 383 ± 177 | 386 ± 114 | |
| Fractional shortening (%) ± SD | 0.37 ± 0.09 | 0.38 ± 0.1 | |
| LVESV (mL) ± SD | 35.6 ± 27.1 | 33.7 ± 26.2 | |
| LVEDV (mL) ± SD | 70.6 ± 34.0 | 66.2 ± 32.1 | |
| LVEDD (mm)a (IR) | 50 (8) | 45 (7) | 0.028 |
| LVESD (mm) ± SD | 31.7 ± 8.9 | 29.8 ± 8.1 | |
| LAD (mm) ± SD | 38.9 ± 5.4 | 38.8 ± 7.0 | |
| LVEF ± SD | 0.52 ± 0.1 | 0.57 ± 0.1 |
a
Values presented as medians.
IR = interquartile range; LAD = left atrial dimension; LVEDD = left ventricular end-diastolic dimension; LVEDV = left ventricular end-diastolic volume; LVEF = left ventricular ejection fraction; LVESD = left ventricular end-systolic dimension; LVESV = left ventricular end-systolic volume; SD = standard deviation.