Table 2.
Echocardiographic Parameters and Outcomes of Study Cohort (n = 498)
| LV dimensions and mass | |
|---|---|
| SWT (cm) | 1.1 (1.0–1.2) |
| PWT (cm) | 1.1 (1.0–1.2) |
| LVEDD (cm) | 4.7 (4.3–5.1) |
| LV mass (g) | 182 (148–215) |
| LV mass index (g/m2) | 92 (76–113) [N=322] |
| LV volumes and systolic function | |
| LV end-diastolic volume index (mL/m2) | 112 (99–127) [N=271] |
| LV end-systolic volume index (mL/m2) | 44 (34–60) [N=271] |
| LV ejection fraction 50% | 44 (34–60) [N=271] |
| LV diastolic function | |
| E/A ratio, median (IQR) | 1.35 (1.08–1.67) [N=257] |
| LA volume (mL/m2) | 32 (24–44) [N=247] |
| MV E velocity (m/s) | 85 (77–105) [N=261] |
| MV A velocity (m/s) | 67 (56–78) [N=257] |
| MV deceleration time (m/s) | 190 (160–220) [N=252] |
| E/E′ ratio | 11.6 (8.6–14.7) [N=83] |
| TR velocity (m/s) | 2.0 ± 0.6 [N=244] |
| LVH by LV mass | 174/473 (37) |
| LVH by LV mass index | 99/322 (31) |
| Diastolic dysfunction by ASE criteria | |
| None | 122/224 (54) |
| Indeterminate | 85/224 (38) |
| Definite | 18/224 (8) |
Values are presented as median (IQR), n (%), or mean § standard devia-tion. ASE, American Society of Echocardiography; IQR, interquartile range; LA, left atrial; LV, left ventricular; LVEDD, left ventricular end- diastolic diameter; LVH, left ventricular hypertrophy; MV, mitral valve; PWT, posterior wall thickness; PV, pulmonary valve; SWT, septal wall thickness, TR, tricuspid regurgitation.