Tissue Doppler parameters (cm/s) | Cases (n = 42) | Controls (n = 36) | P value |
---|---|---|---|
Mean ± SD | Mean ± SD | ||
Septal wall | |||
S wave velocity | 7.97 ± 1.44 | 11.33 ± 1.57 | < 0.001 |
E′ wave velocity | 13.4 ± 2.72 | 14.44 ± 1.16 | 0.036 |
a′ wave velocity | 7.22 ± 1.33 | 7.83 ± 1.13 | 0.033 |
E′/a′ ratio | 2 ± 0.64 | 1.87 ± 0.25 | 0.283 |
Lateral wall (mitral valve) | |||
S wave velocity | 8.1 ± 2.3 | 10.81 ± 1.62 | < 0.001 |
E′ wave velocity | 16.38 ± 3.64 | 15.25 ± 1.25 | 0.080 |
a′ wave velocity | 8.45 ± 3.45 | 5.39 ± 1.13 | < 0.001 |
E′/a′ ratio | 2.13 ± 0.87 | 2.94 ± 0.61 | < 0.001 |
E/e′ ratio | 6 ± 1.39 | 6.41 ± 0.7 | 0.104 |
MPI (Tie index) | 0.33 ± 0.10 | 0.35 ± 0.03 | 0.04 |
Anterior wall (tricuspid valve) | |||
S wave velocity | 12 ± 2.66 | 14.53 ± 2.05 | < 0.001 |
E′ wave velocity | 15.62 ± 2.85 | 13.75 ± 1.48 | < 0.001 |
a′ wave velocity | 10.42 ± 3.46 | 8.61 ± 1.1 | 0.003 |
E′/a′ ratio | 1.58 ± 0.55 | 1.62 ± 0.27 | 0.676 |
E/e′ ratio | 6.09 ± 0.8 | 4.15 ± 1.33 | < 0.001 |
MPI (Tie index) | 0.33 ± 0.08 | 0.28 ± 0.02 | 0.001 |