Events occurring during follow-up
| Events | Whole population (n=163) n (%) | Good immediate results (n=135) n (%) | Poor immediate results (n=28) n (%) |
|---|---|---|---|
| Death | 31 (19) | 23 (17) | 8 (29) |
| Cardiovascular | 15 (9) | 8 (6) | 7 (25) |
| Non-cardiovascular | 16 (10) | 15 (11) | 1 (4) |
| Procedure on mitral valve | 91 (56) | 72 (53) | 19 (68) |
| Repeat PMC | 24 (15) | 24 (18) | 0 |
| Conservative surgery | 5 (3) | 4 (3) | 1 (4) |
| Isolated mitral valve replacement | 54 (33) | 36 (26) | 18 (64) |
| Mitral valve replacement+other procedure | 8 (5) | 8 (6) | 0 |
| NYHA class III or IV (non-operated) | 10 (6) | 8 (6) | 2 (7) |
NYHA,New York Heart Association; PMC, percutaneous mitral commissurotomy.