Preprocedural and postprocedural left ventricular (LV) function and New York Heart Association (NYHA) status
| Variable | Total 76 patients | |
| Preprocedural | At follow-up | |
| LV function | ||
| <30% | 19 (25%) | 13 (18%) |
| 30%–49% | 22 (28.9%) | 15 (20%) |
| ≥50% | 35 (46%) | 48 (62%) |
| NYHA status | ||
| IV | 76 (100%) | 5 (6.5%) |
| III | 17 (22.3%) | |
| II | 32 (42.1%) | |
| I | 15 (19.7%) | |