Table 2.
Baseline CMR parameters according to the presence of left ventricular reverse remodeling.
| CMR at Baseline | Overall N = 29 | Non-LVRR N = 19 | LVRR N = 10 | p-Value |
|---|---|---|---|---|
| LVEDVi (ml/m2) | 103 ± 33 | 105 ± 37 | 99 ± 25 | 0.651 |
| LVESVi (ml/m2) | 60 ± 31 | 68 ± 34 | 46 ± 18 | 0.071 |
| LVSVi (ml/m2) | 43 ± 11 | 38 ± 6 | 54 ± 12 | <0.001 |
| LVEF (%) | 44 ± 13 | 39 ± 12 | 52 ± 10 | 0.002 |
| Effective LVSVi (ml/m2) | 28 ± 8 | 25 ± 7 | 32 ± 8 | 0.082 |
| Cardiac Index (L/min/m2) | 2.0 ± 0.5 | 1.8 ± 0.5 | 2.2 ± 0.5 | 0.060 |
| MR Vol (ml) | 28 ± 17 | 26 ± 18 | 32 ± 16 | 0.038 |
| MR Fraction (%) | 33 ± 16 | 33 ± 18 | 32 ± 11 | 0.651 |
| RVEDVi (ml/m2) | 79 ± 19 | 76 ± 19 | 84 ± 19 | 0.386 |
| RVESVi (ml/m2) | 41 ± 13 | 42 ± 16 | 40 ± 8 | 0.714 |
| RVSVi (ml/m2) | 36 ± 12 | 34 ± 11 | 41 ± 12 | 0.147 |
| RVEF (%) | 46 ± 11 | 45 ± 12 | 48 ± 11 | 0.557 |
| TR Vol (ml) | 16 ± 15 | 15 ± 15 | 19 ± 18 | 0.661 |
| TR Fraction (%) | 19 ± 18 | 19 ± 19 | 20 ± 16 | 0.864 |
| GLS (%) | −15 ± 6 | −13 ± 5 | −18 ± 7 | 0.046 |
| Circumferential Strain (%) | –22 ± 12 | −18 ± 8 | −30 ± 13 | 0.013 |
| Radial Strain (%) | 29 ± 17 | 24 ± 13 | 37 ± 20 | 0.071 |
| Presence of LGE, N (%) | 13 (48) | 10 (53) | 3 (30) | 0.433 |
Abbreviations: LVRR = Left ventricular reverse remodeling; LVEDVi = Left ventricular end-diastolic volume index; LVESVi = Left ventricular end-systolic volume index; LVSVi = Left ventricular stroke volume index; LVEF = Left ventricular ejection fraction; MR Vol = Mitral regurgitation volume; RVEDVi = Right ventricular end-diastolic volume index; RVESVi = Right ventricular end-systolic volume index; RVSVi = Right ventricular stroke volume index; RVEF = Right ventricular ejection fraction; TR Vol = Tricuspid regurgitation volume; GLS = Global longitudinal strain; LGE = Late gadolinium enhancement.