Table 1.
Baseline Characteristics
| Group A | Control A | Group B | Control B | Group C | |
|---|---|---|---|---|---|
| Number | 22 | 27 | 12 | 16 | 77 |
| Male/female | 10/12 | 15/12 | 5/7 | 5/11 | 42/35 |
| Age (year) | 26.8 ± 22.0 | 28.5 ± 16.2 | 39.7 ± 23.8 | 40.0 ± 17.9 | 50.4 ± 17.2 |
| Gene | |||||
| MYH7 | 4 | – | 1 | – | 11 |
| MYBPC3 | 8 | – | 1 | – | 23 |
| TNNT2 | 3 | – | 3 | – | 15 |
| TNNI3 | 7 | – | 7 | – | 28 |
| Echocardiogram | |||||
| MaxWT (mm) | 9.1 ± 1.8 | 9.2 ± 1.4 | 10.3 ± 1.9 | 9.5 ± 1.2 | 18.9 ± 4.5* |
| IVST (mm) | 8.7 ± 1.9 | 9.0 ± 1.7 | 9.8 ± 2.1 | 9.1 ± 1.2 | 17.9 ± 4.7* |
| PWT (mm) | 8.7 ± 1.9 | 8.7 ± 1.4 | 9.7 ± 1.8 | 8.9 ± 1.3 | 11.3 ± 2.0 |
| LVDd (mm) | 42.3 ± 8.4 | 46.1 ± 4.0 | 43.9 ± 3.7 | 45.7 ± 3.5 | 44.6 ± 5.9 |
| LVDs (mm) | 27.6 ± 8.8 | 28.7 ± 3.8 | 26.4 ± 6.3 | 27.6 ± 3.5 | 28.1 ± 7.2 |
| FS (%) | 35.5 ± 7.3 | 37.7 ± 6.1 | 39.7 ± 10.8 | 39.6 ± 6.3 | 37.7 ± 9.4 |
| LAD (mm) | 31.6 ± 9.0 | 32.2 ± 5.0 | 35.4 ± 7.2 | 31.6 ± 5.1 | 38.3 ± 7.4 |
*P < 0.001 for comparison of group A, group B, control A and control B.
MaxWT = maximum wall thickness; IVST = interventricular septal wall thickness; PWT = left ventricular posterior wall thickness; LVDd = left ventricular end‐diastolic dimensions; LVDs = left ventricular end‐systolic dimensions; FS = left ventricular fractional shortening; LAD = left atrial dimensions.