Table 3. Two-dimensional echocardiographic (2DE) parameters of left ventricular structure and function in the study population.
| 2DE variables | Value |
|---|---|
| Left atrial diameter (mm) | 39.27±4.61 |
| Interventricular septum thickness (mm) | 10.40±1.52 |
| Posterior wall thickness (mm) | 10.31±1.36 |
| LV end-diastolic diameter (mm) | 48.55±5.70 |
| LV end-systolic diameter (mm) | 32.08±5.42 |
| Relative wall thickness (cm) | 0.43±0.08 |
| LV mass (g) | 182.02±44.60 |
| LV mass index (g/m2) | 90.63±20.90 |
| LV end-diastolic volume (mL) | 104.53±28.13 |
| LV EDVi (mL/m2) | 52.42±13.91 |
| LV end-systolic volume (mL) | 42.37±15.17 |
| ESVi (mL/m2) | 21.15±7.22 |
| EF biplane (%) | 60.56±6.61 |
| Left atrial volume (mL) | 45.82±22.88 |
| Left atrial volume/BSA (mL/m2) | 22.77±10.93 |
| E (m/s) | 0.70±0.17 |
| A (m/s) | 0.74±0.18 |
| E/A | 0.99±0.33 |
| DT (ms) | 214.49±48.99 |
| IVRT (ms) | 82.45±23.75 |
| e'_septal (m/s) | 0.07±0.02 |
| e'_lateral (m/s) | 0.10±0.07 |
| e'average (m/s) | 0.08±0.04 |
| a'_septal (m/s) | 0.10±0.02 |
| a'_lateral (m/s) | 0.11±0.03 |
| a'average (m/s) | 0.10±0.02 |
| E/e'average | 8.37±2.84 |
| e'/a'average | 0.85±0.39 |
Data are presented as mean±SD.
Abbreviations: See Table 1; LV, left ventricular; EDVi, end-diastolic volume indexed by BSA; ESVi, end-systolic volume indexed by BSA; A, late diastolic mitral flow (pulse Doppler); E, early diastolic mitral flow (pulse Doppler); IVRT, isovolumic relaxation time; DT, deceleration time; e', peak early diastolic relaxation velocity of the septal and lateral mitral annulus (tissue Doppler); a', peak late diastolic relaxation velocity of the septal and lateral mitral annulus (tissue Doppler).