Indices of left ventricular diastolic function
| Obesity | |||||
|---|---|---|---|---|---|
| Normal (n=25) | Slight (n=17) | Moderate (n=20) | Severe (n=11) | All obese (n=48) | |
| Values are mean (SD). | |||||
| *p < 0.05; **p < 0.01; ***p < 0.001, for differences between obese subgroups and normal weight group. | |||||
| A, maximum velocity of active mitral filling; AE, area of passive mitral filling velocity; DS, deceleration slope; E, maximum velocity of passive mitral filling; IVRT, isovolumetric relaxation time; LAD, left atrial diameter; MV½12T, mitral valve pressure half time. | |||||
| E (cm/s) | 84.5 (16.9) | 81.9 (15.7) | 91.8 (17.6) | 86.8 (12.3) | 87.14 (16.1) |
| A (cm/s) | 51.8 (8.4) | 51.3 (11.3) | 57.5 (13.7) | 56.8 (16.8) | 55.1 (13.7) |
| E/A | 1.7 (0.4) | 1.7 (0.4) | 1.7 (0.5) | 1.7 (0.9) | 1.7 (0.6) |
| AE (cm2) | 13.3 (4.6) | 14.2 (4.3) | 14.2 (4.1) | 13.1 (3.7) | 13.9 (3.9) |
| AA (cm2) | 6.8 (1.9) | 6.3 (1.9) | 7.1 (2.4) | 6.2 (1.8) | 6.6 (2.1) |
| A/AA | 2.0 (0.5) | 2.4 (0.9) | 2.1 (0.8) | 2.2 (0.8) | 2.3 (0.8) |
| IVRT (ms) | 79.6 (22.1) | 71.2 (16.9) | 73.5 (15.7) | 70.5 (15.4) | 72.0 (15.8) |
| MV½12T (ms) | 54.3 (18.4) | 66.6 (22.0) | 73.7 (21.7)** | 75.1 (26.8)* | 71.5 (22.8)** |
| DS (ms) | 481.1 (90.6) | 393.1 (124.5)* | 405.9 (153.6)* | 401.4 (116.3)* | 400.3 (132.6)** |
| LAD (cm) | 2.9 (0.4) | 3.3 (0.4)** | 3.4 (0.42)** | 3.7 (0.4)*** | 3.4 (0.4)*** |