Events during follow-up
| Ventricular functional MR N=288 | Atrial functional MR N=90 | P value | |
| Events, n (%) | |||
| All-cause mortality | 84 (29) | 14 (16) | 0.010 |
| Cardiovascular mortality | 72 (25) | 9 (10) | 0.002 |
| HF hospitalisation | 145 (50) | 32 (36) | 0.014 |
| Composite end point, n (%) | |||
| All-cause mortality or HF hospitalisation | 177 (61) | 40 (44) | 0.005 |
| Other interventions, n (%) | |||
| Mitral valve interventions | 28 (10) | 22 (24) | <0.001 |
| Surgical mitral valve plasty | 15 (5) | 9 (10) | |
| Surgical mitral valve replacement | 8 (3) | 10 (11) | |
| Transcatheter mitral valve repair | 5 (2) | 3 (3) | |
| LVAD implantation | 34 (12) | 0 (0) | 0.001 |
| Heart transplantation | 18 (6) | 0 (0) | 0.015 |
HF, heart failure; LVAD, left ventricular assist device; MR, mitral regurgitation.