Table 2.
Echocardiography analysis. Rats were subjected to MI for 21 days, then treated with NaCl (Saline) or Boron for 7 days. Echocardiographic analyses comparing heart function in Saline vs Boron groups as indicated (n = 6).
| Saline | Boron | P | |
|---|---|---|---|
| BW (g) | 383.5 ± 30.66 | 390.38 ± 37.03 | 0.33 |
| IVSd (mm) | 2.24 ± 0.53 | 2.38 ± 0.28 | 0.73 |
| LVIDd (mm) | 8.26 ± 0.36 | 7.71 ± 0.74 | 0.78 |
| LVPWd (mm) | 3.25 ± 0.78 | 2.75 ± 0.80 | 0.31 |
| IVSs (mm) | 3.15 ± 0.81 | 2.87 ± 0.72 | 0.51 |
| LVIDs (mm) | 5.63 ± 0.89 | 4.79 ± 0.58 | 0.086 |
| LVPWs (mm) | 3.83 ± 0.41 | 3.57 ± 0.64 | 0.51 |
| EF(Teich) % | 61.09 ± 11.83 | 75.54 ± 3.26 | 0.0043 |
| FS % | 27.88 ± 7.13 | 37.92 ± 2.19 | 0.0081 |
| E′ (mm) | 5.09 ± 0.34 | 5.64 ± 0.17 | 0.016 |
| E (mm) | 82.92 ± 13.97 | 83.49 ± 7.26 | 0.69 |
| A (mm) | 64.49 ± 24.61 | 70.25 ± 4.11 | 0.31 |
| TAPSE | 11.25 ± 2.48 | 16 ± 1.00 | 0.0079 |
| E/E′ | 16.21 ± 1.83 | 14.82 ± 1.45 | 0.016 |
| E/A | 1.41 ± 0.41 | 1.18 ± 0.09 | 0.3 |
BW body weight; IVSd interventricular septum thickness at end-diastole; LVIDd left ventricular internal dimension at end-diastole; LVPWd left ventricular posterior wall thickness at end-diastole; IVSs interventricular septum thickness at end-systole; LVIDs left ventricular internal dimension at end-systole; LVPWs left ventricular posterior wall thickness at end-systole; EF ejection fraction; FS fractional shortening; TAPSE tricuspid annular plane systolic excursion.
E wave, mitral inflow peak velocity in early diastole; A, peak velocity flow in late diastole; E/A ratio is the ratio of the early (E) to late (A) ventricular filling velocities; E′, early relaxation velocity on tissue; E/E′ ratio of transmitral flow to mitral annular velocity. Data shown as mean ± SD.