Variable | All patients (n=74) | Functional MR (n=46) | Degenerative MR (n=28) | p Value* |
---|---|---|---|---|
Number of clips implanted | ||||
0 | 3 (4%) | 3 (7%) | 0 (0%) | 0.32 |
1 | 42 (57%) | 26 (57%) | 16 (57%) | |
2 | 27 (37%) | 15 (33%) | 12 (43%) | |
3 | 2 (3%) | 2 (4%) | 0 (0%) | |
MR post procedure† | ||||
None | 2 (3%) | 2 (4%) | 0 (0%) | 0.34 |
Mild | 30 (57%) | 18 (39%) | 12 (43%) | |
Moderate | 31 (42%) | 17 (37%) | 14 (50%) | |
Moderate-severe | 5 (7%) | 3 (7%) | 2 (7%) | |
Severe | 5 (7%) | 5 (11%) | 0 (0%) | |
Transmitral gradient (mm Hg) | 4.0±2.9 | 4.0±3.1 | 4.1±2.7 | 0.89 |
LV-EF (%) | 47±17 | 36±13 | 62±9 | <0.01 |
PASP (mm Hg) | 40±13 | 41±13 | 38±13 | 0.37 |
In-hospital mortality | 3 (4%) | 3 (7%) | 0 (0%) | 0.29 |
*p Values for comparisons between patients with functional and degenerative MR.
†Information not available in one patient who died intraprocedural.
LV-EF, left ventricular ejection fraction; MR, mitral regurgitation; PASP, pulmonary artery systolic pressure.