Table 1.
Sham |
Non-treatment |
|||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Time/week | 0 | 0.5 | 1 | 2 | 3 | 4.5 | 6 | 0 | 0.5 | 1 | 2 | 3 | 4.5 | 6 |
IVSd (mm) | 1.1 ± 0.13 | 1.12 ± 0.1 | 1.22 ± 0.13 | 1.19 ± 0.07 | 1.33 ± 0.2 | 1.19 ± 0.16 | 1.14 ± 0.23 | 1.15 ± 0.14 | 1.22 ± 0.12* | 1.20 ± 0.08 | 1.19 ± 0.11** | 1.54 ± 0.15** | 1.68 ± 0.28 | 1.73 ± 0.34** |
LVIDd (mm) | 6.91 ± 0.47 | 6.86 ± 0.72 | 6.85 ± 0.41 | 6.86 ± 0.55 | 6.95 ± 0.51 | 6.91 ± 0.68 | 6.92 ± 0.61 | 6.92 ± 0.43 | 7.01 ± 0.38 | 7.03 ± 0.34 | 6.99 ± 0.63 | 7.08 ± 0.53 | 7.12 ± 0.53 | 7.12 ± 0.56 |
LVPWd (mm) | 1.5 ± 0.25 | 1.43 ± 0.25 | 1.47 ± 0.25 | 1.47 ± 0.26 | 1.61 ± 0.36 | 1.54 ± 0.26 | 1.4 ± 0.33 | 1.55 ± 0.29 | 1.82 ± 0.28 | 1.67 ± 0.17 | 1.81 ± 0.43 | 1.53 ± 0.21 | 1.73 ± 0.31 | 1.89 ± 0.31* |
IVSs (mm) | 2 ± 0.34 | 1.88 ± 0.28 | 2.03 ± 0.28 | 1.99 ± 0.44 | 2.01 ± 0.37 | 2.06 ± 0.23 | 2.21 ± 0.43 | 1.97 ± 0.4 | 2.18 ± 0.35 | 2.45 ± 0.16* | 2.56 ± 0.4* | 2.49 ± 0.23* | 2.51 ± 0.38 | 2.62 ± 0.43* |
LVIDs (mm) | 4 ± 0.53 | 4.19 ± 0.42 | 4.22 ± 0.41 | 4.13 ± 0.41 | 4.42 ± 0.48 | 4.54 ± 0.72 | 4.23 ± 0.43 | 3.88 ± 0.4 | 4.22 ± 0.4 | 4.14 ± 0.34 | 4.01 ± 0.55 | 3.94 ± 0.44 | 4.01 ± 0.39 | 4.03 ± 0.53 |
LVPWs (mm) | 2.3 ± 0.24 | 2.27 ± 0.27 | 2.34 ± 0.31 | 2.42 ± 0.37 | 2.33 ± 0.45 | 2.23 ± 0.29 | 2.47 ± 0.29 | 2.22 ± 0.17 | 2.5 ± 0.38 | 2.58 ± 0.23 | 2.67 ± 0.59** | 2.41 ± 0.16 | 2.63 ± 0.36 | 2.67 ± 0.46* |
FS(%) | 42.11 ± 5.1 | 38.92 ± 4.46 | 38.42 ± 5.21 | 39.79 ± 6.25 | 36.40 ± 7.94 | 34.3 ± 5.85 | 38.87 ± 3.82 | 43.93 ± 4.11 | 39.80 ± 5.11 | 41.11 ± 4.35 | 42.63 ± 5.23 | 44.35 ± 3.74 | 43.68 ± 7.29 | 43.40 ± 5.43 |
E wave velocity | 92.9 ± 11.31 | 99.67 ± 5.31 | 90.42 ± 11.88 | 91.68 ± 9.34 | 95.03 ± 9.55 | 96.38 ± 14.58 | 97.72 ± 16.27 | 96.88 ± 11.01 | 95.33 ± 16.99 | 102.67 ± 7.23 | 94.67 ± 8.12 | 101.53 ± 11.2 | 101.76 ± 19.3 | 110.67 ± 23.6 |
E′ IVS | 6.1 ± 1.71 | 6.13 ± 1.21 | 5.68 ± 1.05 | 5.45 ± 1.09 | 6.43 ± 1.88 | 5.34 ± 0.77 | 5.4 ± 1.1 | 5.23 ± 0.65 | 6.4 ± 1.83 | 6.92 ± 1.2 | 4.78 ± 1.26 | 6.01 ± 1.09 | 5.15 ± 1.16 | 6.23 ± 1.52 |
E′ FW | 6.7 ± 1.98 | 6.73 ± 1.32 | 6.28 ± 1.41 | 6.07 ± 0.9 | 6.98 ± 2.07 | 6.31 ± 1.2 | 6.23 ± 1.53 | 6.15 ± 1.04 | 8.2 ± 1.26** | 7.17 ± 1.66 | 5.98 ± 1.28 | 7.19 ± 2.03 | 5.95 ± 1.85 | 7.72 ± 1.93 |
DAP (mmHg) | 51.42 ± 5.57 | 53.5 ± 6.26 | 58 ± 13.72 | 54.67 ± 6.02 | 53.58 ± 9.35 | 57.3 ± 14.16 | 56.17 ± 7.91 | 54.25 ± 19.99 | 56.5 ± 12.8 | 63 ± 8.54 | 70 ± 13.51 | 67.67 ± 10.14 | 70.3 ± 10.61 | 59.33 ± 12.46 |
MAP (mmHg) | 66.19 ± 4.9 | 68.75 ± 3.54 | 72.28 ± 9.62 | 67.14 ± 6.12 | 67.92 ± 6.52 | 69.3 ± 10.5 | 72.11 ± 5.15 | 69.08 ± 17.6 | 74.25 ± 8.65 | 77.57 ± 6.71 | 84.47 ± 10.41 | 80.25 ± 14.7 | 85.6 ± 11.9** | 77.75 ± 11.46 |
RWT | 0.38 ± 0.05 | 0.37 ± 0.08 | 0.39 ± 0.06 | 0.39 ± 0.05 | 0.42 ± 0.04 | 0.4 ± 0.04 | 0.4 ± 0.03 | 0.39 ± 0.04 | 0.43 ± 0.03 | 0.41 ± 0.05 | 0.43 ± 0.06 | 0.43 ± 0.08 | 0.48 ± 0.05 | 0.51 ± 0.09* |
Note: Values are expressed as mean ± SD (n = 12). IVSd: interventricular septum diastolic diameter. LVIDd: left ventricular internal diastolic diameter; LVPWd: left ventricular posterior wall diastolic diameter; IVSs: interventricular septum systolic diameter; LVIDs: left ventricular internal systolic diameter; LVPWs: left ventricular posterior wall systolic diameter; FS: fraction shortening; E wave velocity: velocity of early mitral inflow ; E′ IVS: early diastolic velocity of the septum; E′ FW: early diastolic velocity of the free wall; DAP: diastolic artery pressure; MAP: mean artery pressure; RWT: relative wall thickness.
*p < 0.05 and **p < 0.01 refer to the significance of the comparison along the study period (in weeks) in the non-treatment and sham groups using two-way ANOVA, n = 12.