Table 1.
The echocardiographic parameters in each group.
| Group | Sham (n = 12) |
2K1C (n = 12) |
2K1C + Ator (n = 12) |
2K1C + NCBAE (H) (n = 12) |
2K1C + NCBAE (M) (n = 12) |
2K1C + NCBAE (L) (n = 12) |
|---|---|---|---|---|---|---|
| LVPWd (mm) | 1.55 ± 0.24 | 1.72 ± 0.28∗ | 1.68 ± 0.10 | 1.57 ± 0.14# | 1.76 ± 0.16∗ | 1.74 ± 0.14∗ |
| LVPWs (mm) | 2.52 ± 0.31 | 2.78 ± 0.16∗ | 2.68 ± 0.10∗ | 2.55 ± 0.18# | 2.82 ± 0.10∗ | 2.86 ± 0.10∗ |
| LVIDd (mm) | 6.62 ± 0.52 | 5.83 ± 0.39∗ | 5.81 ± 0.68∗ | 5.97 ± 0.58∗ | 5.87 ± 0.56∗ | 5.82 ± 0.51∗ |
| LVIDs (mm) | 4.03 ± 0.44 | 3.85 ± 0.48 | 3.82 ± 0.40 | 3.86 ± 0.47 | 3.83 ± 0.34 | 3.82 ± 0.43 |
| IVSd (mm) | 1.44 ± 0.23 | 1.89 ± 0.28∗ | 1.52 ± 0.11# | 1.56 ± 0.09# | 1.74 ± 0.16∗# | 1.75 ± 0.08∗ |
| IVSs (mm) | 2.51 ± 0.31 | 2.92 ± 0.29∗ | 2.83 ± 0.32∗ | 2.63 ± 0.20# | 2.89 ± 0.25∗ | 2.84 ± 0.28∗ |
| LVEF (%) | 70.20 ± 5.05 | 59.71 ± 7.65∗ | 62.65 ± 4.38∗ | 68.74 ± 7.63# | 59.99 ± 6.88∗ | 58.68 ± 8.05∗ |
| LVFS (%) | 39.17 ± 3.73 | 33.89 ± 6.81∗ | 33.98 ± 5.22∗ | 35.19 ± 5.56 | 34.37 ± 6.27∗ | 34.31 ± 4.62∗ |
LVPWd: left ventricular posterior wall at end diastole; LVPWs: left ventricular posterior wall at end systole; LVIDd: left ventricular internal diameter at end diastole; LVIDs: left ventricular internal diameter at end systole; IVSd: interventricular septal diameter at end diastole; IVSs: interventricular septal diameter at end systole; LVEF: left ventricular ejection fraction; LVFS: left ventricular fractional shortening. All values are mean ± SD. ∗P < 0.05 compared with sham-operation group. #P < 0.05 compared with 2K1C group.