Table 2 Results for end-systolic rotation and torsion in all study groups
Parameter | HCM N = 14 | Mutation N = 10 | Healthy N = 12 | p-value |
|---|---|---|---|---|
HPF apical rotation (°) | 1.8 ± 1.8 | 3.0 ± 1.7 | 1.9 ± 1.9 | 0.266 |
HPF basal rotation (°) | −1.5 ± 1.2 | −1.1 ± 0.9 | −1.9 ± 1.3 | 0.351 |
HPF torsion (°) | 3.3 ± 1.7 | 4.1 ± 1.6 | 3.8 ± 1.3 | 0.358 |
Segment apical rotation (°) | 3.4 ± 4.5 | 6.0 ± 2.3 | 4.0 ± 4.3 | 0.457 |
Segment basal rotation (°) | −3.8 ± 2.5 | −3.6 ± 2.3 | −4.0 ± 2.5 | 0.667 |
Segment torsion (°) | 7.2 ± 3.7 | 9.5 ± 2.2 | 8.0 ± 2.6 | 0.154 |
Segment torsion, normalized (°/mm) | 0.17 ± 0.07 | 0.22 ± 0.07 | 0.22 ± 0.05 | 0.195 |