Predictive variable | Event-free survival (%) | ||
---|---|---|---|
3 years | 5 years | 7.5 years | |
Survival | 94 | 91 | 83 |
Event-free survival | 84 | 74 | 52 |
Echo score 1 | 92 | 84 | 70 |
Echo score 2 | 86 | 73 | 34 |
Echo score 3 | 45 | 25 | 16 |
Age ⩽ 65 years | 80 | 70 | 45 |
Age > 65 years | 52 | 38 | 17 |
Cardiothoracic index ⩽ 0.54 | 82 | 70 | 51 |
Cardiothoracic index > 0.54 | 64 | 54 | 25 |
MPAM postprocedure ⩽ 25 mm Hg | 81 | 70 | 43 |
MPAM postprocedure > 25 mm Hg | 67 | 56 | 35 |
Mean transmitral gradient post-PMC ⩽ 6 mm Hg (Doppler) | 79 | 68 | 45 |
Mean transmitral gradient post-PMC > 6 mm Hg (Doppler) | 56 | 49 | 23 |
MPAM, mean pulmonary artery pressure; PMC, percutaneous mitral commissurotomy.