Pre-myectomy

Post-myectomy

P Value

HR (b/m)

69.4 ± 9

65.8 ± 10

0.19

SBP (mmHg)

115 ± 9

112 ± 6

0.11

DBP (mmHg)

72 ± 5

71 ± 4

0.42

Symptoms

Dyspnea

Syncope

Chest pain

Dizziness

23 (92%)

3 (12%)

2 (8%)

1 (4%)

0

0

0

0

<0.0001