Hemodynamics and Segmental Ventricular Function
| Preoperative | Postoperative | ||||
|---|---|---|---|---|---|
| Baseline | 6 wk | 12 wk | 18 wk | 24 wk | |
| HR | 51 ± 5 | 63 ± 9 | 56 ± 3 | 65 ± 7 | 53 ± 6 |
| SBP | 129 ± 5 | 123 ± 10 | 121 ± 5 | 134 ± 6 | 125 ± 6 |
| mBP | 86 ± 3 | 83 ± 10 | 83 ± 3 | 93 ± 5 | 83 ± 5 |
| LVEDD | 40 ± 2 | 41 ± 2 | 39 ± 1 | 39 ± 1 | 40 ± 2 |
| Wth | |||||
| IVS | 0.73 ± 0.09 | 0.72 ± 0.03 | 0.71 ± 0.08 | 0.82 ± 0.13 | 0.79 ± 0.08 |
| PW | 0.79 ± 0.07 | 0.40 ± 0.06*‡ | 0.50 ± 0.13 | 0.38 ± 0.08†‡ | 0.32 ± 0.04†§ |
↵* P < 0.05 vs. IVS.
↵† P < 0.01 vs. IVS.
↵‡ P < 0.05 vs. baseline.
↵§ P < 0.01 vs. baseline.
HR = heart rate (bpm); SBP = systolic arterial pressure (mm Hg); mBP = mean arterial pressure (mm Hg); LVEDD = LV end-diastolic dimension (mm); Wth = wall thickening (%); IVS = interventricular septum; PW = posterior wall.