| Stress positive (n = 48) | Stress negative (n = 67) | P value |
---|---|---|---|
Type of HCM | Â | Â | 0.33 |
 Septal (%) | 17 (35.4) | 23 (34.3) | |
 Apical (%) | 9 (18.8) | 19 (28.4) | |
 Septal+Apical (%) | 14 (29.2) | 18 (26.9) | |
 Concentric (%) | 8 (16.7) | 5 (7.5) | |
 Mixed (%) | 0 (0) | 2 (3.0) | |
LV outflow obstruction (%) | 15 (31.3) | 16 (23.9) | 0.38 |
NSVT on 24-h holter monitoring (%) | 8/43 (18.6) | 3/60 (5.0) | 0.03 |
Inadequate blood pressure response to exercise (%) | 12/45 (26.7) | 12/57 (21.1) | 0.51 |
Exercise duration on stress treadmill test (min:sec) | 9:18 ± 2:21 | 9:51 ± 2:34 | 0.30 |