Before PMVR | After PMVR | p-value | |
---|---|---|---|
MR grade median (P25;P75) | 4 (3.5;4.0) | 1 (0.5;1.5) | < 0.001 |
6 min walk [m] | 257.5 ± 82.5 | 295.7 ± 96.3 | < 0.01 |
VCA (3D) [cm2] median (P25;P75) | 0.89 (0.65;1.33) | 0.17 (0.09;0.37) | < 0.0001 |
NT-proBNP [pg/ml] median(P25;75) | 3618 (1619;5782) | 3247 (2273;4693) | 0.954 |
LV end-diastolic volume [ml/m2] | 85.0 ± 26.5 | 79.4 ± 23.2 | 0.17 |
LV end-systolic volume [ml/m2] | 49.8 ± 22.2 | 44.7 ± 17.4 | 0.11 |
LV ejection fraction [%] | 42.5 ± 12.5 | 43.6 ± 10.1 | 0.51 |