Table 6.
Electrocardiographic and echocardiographic indices of HCM patients with MVO.
| MVO HCM | |||
|---|---|---|---|
| With HTN (n = 23) | Without HTN (n = 26) | P-value | |
| Electrocardiography | |||
| LV high voltage | 20 (87%) | 21 (81%) | >0.05 |
| Sinus rhythm | 18 (78%) | 23 (88%) | >0.05 |
| P-mitrale | 8 (35%) | 5 (19%) | >0.05 |
| PR duration (s) | 158 ± 27.5 | 153 ± 20.0 | 0.517 |
| QRS duration (s) | 96 ± 12.7 | 101 ± 20.1 | 0.309 |
| Right bundle branch block | 0 | 2 (8%) | >0.05 |
| Left bundle branch block | 2 (9%) | 2 (8%) | >0.05 |
| Left anterior fascicular block | 1 (4%) | 5 (19%) | >0.05 |
| Atrioventricular nodal block >1st degree | 1 (4%) | 0 | >0.05 |
| Echocardiography | |||
| Interventricular septum (mm) | 20 ± 6.2 | 19 ± 5.1 | 0.562 |
| Thickest basal part | 8 (35%) | 7 (27%) | >0.05 |
| MLVWT | 22 ± 5.6 | 21 ± 5.1 | 0.72 |
| LV ejection fraction (%) | 63 ± 8.5 | 64 ± 5.9 | 0.587 |
| Left atrial diameter (mm) | 43 ± 6.2 | 42 ± 4.9 | 0.328 |
| LV diastolic dimension (mm) | 43 ± 6.0 | 41 ± 4.8 | 0.243 |
Categorical parameters are presented as n(%). Continuous variables are expressed as mean and standard deviation. LV, left ventricular; MLVWT, maximum left ventricular wall thickness.