Table 2 Comparison between LV longitudinal strain using TTE versus TEE
Segmental Strain (LS) % | TTE Mean ± SD | TEE Mean ± SD | P value |
|---|---|---|---|
Septum | |||
Basal (%) | − 15 ± 6 | − 12 ± 21 | 0.2 |
Mid (%) | − 18 ± 6 | − 19 ± 9 | 0.8 |
Apical (%) | − 23 ± 6 | − 24 ± 10 | 0.2 |
Mean (%) | − 19 ± 5 | − 19 ± 8 | 0.7 |
Lateral | |||
Basal (%) | − 14 ± 6 | − 9 ± 9 | 0.00 |
Mid (%) | − 17 ± 5 | − 12 ± 9 | 0.00 |
Apical (%) | − 21 ± 6 | − 21 ± 11 | 0.7 |
Mean (%) | − 17 ± 5 | − 14 ± 8 | 0.01 |
Inferior | |||
Basal (%) | − 17 ± 5 | − 13 ± 8 | 0.00 |
Mid (%) | − 19 ± 5 | − 14 ± 8 | 0.00 |
Apical (%) | − 22 ± 5 | − 19 ± 9 | 0.04 |
Mean (%) | − 19 ± 5 | − 16 ± 6 | 0.00 |
Anterior | |||
Basal (%) | − 15 ± 6 | − 13 ± 7 | 0.12 |
Mid (%) | − 16 ± 6 | − 16 ± 7 | 0.7 |
Apical (%) | − 18 ± 6 | − 19 ± 8 | 0.24 |
Mean (%) | − 16 ± 5 | − 16 ± 7 | 1 |
Anteroseptal | |||
Basal (%) | − 13 ± 6 | − 13 ± 7 | 0.55 |
Mid (%) | − 15 ± 6 | − 18 ± 7 | 0.00 |
Apical (%) | − 17 ± 8 | − 19 ± 9 | 0.054 |
Mean (%) | − 15 ± 6 | − 17 ± 6 | 0.08 |
Posterior | |||
Basal (%) | − 15 ± 6 | − 12 ± 8 | 0.04 |
Mid (%) | − 16 ± 6 | − 13 ± 7 | 0.00 |
Apical (%) | − 18 ± 8 | − 17 ± 10 | 0.6 |
Mean (%) | − 16 ± 6 | − 14 ± 7 | 0.01 |
GLS (%) | − 17 ± 4 | − 16 ± 4 | 0.01 |