Lateral vein (N=359) | Anterolateral vein (N=226) | middle cardiac vein (N=49) | anterior interventricular vein (N=84) | |||||
Pre-CRT | Post-CRT | Pre-CRT | Post-CRT | Pre-CRT | Post-CRT | Pre-CRT | Post-CRT | |
NYHA | 3.02±0.46 | 2.34±0.81* | 2.92±0.53 | 2.34±0.89* | 3.10±0.45 | 2.70±0.85* | 2.98±0.52 | 2.43±0.86* |
LVEF (%) | 23.57±7.28 | 30.82±11.67* | 24.19±7.96 | 30.44±12.06* | 24.97±7.62 | 30.72±11.43* | 22.45±7.25 | 28.40±11.73* |
LVEDD (mm) | 65.71±9.12 | 63.00±9.73* | 65.79±8.87 | 63.88±9.88* | 65.39±9.32 | 62.61±10.25* | 68.48±8.92 | 64.86±9.67* |
LVESD (mm) | 57.91±9.89 | 52.83±11.68* | 56.69±10.23 | 53.03±12.01* | 56.18±11.56 | 52.24±13.11* | 59.09±10.04 | 55.32±13.30 |
RVD (mm) | 0.90±0.86 | 0.82±0.85 | 0.85±0.92 | 0.82±0.85 | 0.86±0.83 | 1.01±0.84 | 0.56±0.77 | 0.78±0.91 |
RV dysfunction | 1.05±0.92 | 0.88±0.92* | 1.03±0.93 | 0.93±0.91 | 1.06±0.97 | 1.06±0.90 | 0.74±0.86 | 0.79±0.96 |
MR (m/s) | 1.54±0.78 | 1.30±0.75* | 1.57±0.83 | 1.35±0.75* | 1.53±0.71 | 1.15±0.70* | 1.36±0.69 | 1.19±0.68 |
↵* P<0.05 compared to pre-CRT.