Variables
non-MB (n=620)
CABG (n=90)
Unroofing (n=52)
Untreated (n=61)
P value
NYHA class
Baseline 2.9±0.5 2.9±0.6 2.8±0.4 2.9±0.3 0.29
Last follow-up 1.1±0.4 1.2±0.5 1.0±0.1 1.1±0.3 0.14
Max LVOT gradient >30mmHg
Baseline 620 (100%) 90 (100%) 52 (100%) 61 (100%) 1.00
Last follow-up 38 (6.1%) 4 (4.4%) 4 (7.7%) 6 (9.8%) 0.57
SAM
Baseline 449 (72.4%) 64 (71.1%) 41 (78.8%) 47 (77.0%) 0.64
Last follow-up 1 (1.1%) 0 (0%) 2 (3.3%) 13 (1.9%) 0.39
Max IVST, mm
Baseline 22.8±5.5 23.4±5.2 23.6±5.8 21.3±4.3 0.07
Last follow-up 15.1±4.5 16.1±4.5 15.2±3.8 14.4±2.8 0.13