| HCM (n=51) | Control (n=25) | p value |
---|---|---|---|
Left atrial volume indexed, ml/m2 | 51 ± 18 | 32 ± 10 | <0.001 |
Resting LVOT gradient, mm Hg | 26 ± 36 | 4 ± 1 | <0.001 |
Mitral E velocity, cm/s | 0.8 ± 0.2 | 0.7 ± 0.2 | 0.1 |
Mitral A velocity, cm/s | 0.6 ± 0.3 | 0.6 ± 0.2 | 0.5 |
E/A ratio | 1.4 ± 0.6 | 1.4 ± 0.5 | 0.7 |
Deceleration time, ms | 217 ± 51 | 188 ± 36 | <0.01 |
Septal e’, cm/s | 6.0 ± 1.7 | 8.8 ± 3.0 | <0.001 |
Lateral e’, cm/s | 8.3 ± 2.6 | 12.0 ± 4.0 | <0.001 |
Mean e’, cm/s | 7.1 ± 1.9 | 10.4 ± 3.3 | <0.001 |
Septal E/e’ ratio | 14.4 ± 5.8 | 8.9 ± 3.2 | <0.001 |
Lateral E/e’ ratio | 10.6 ± 4.7 | 6.4 ± 1.9 | <0.001 |
Mean E/e’ ratio | 12.5 ± 4.9 | 7.7 ± 2.4 | <0.001 |