Table 6.
Comparisons of cardiac structure and function between two groups (N=322)
| Male (n=161) | Female (n=161) | P | |
|---|---|---|---|
| LAD (mm) | 34.37±5.58 | 31.50±4.61 | 0 |
| LVEDd (mm) | 48.17±5.14 | 46.61±4.81 | 0.005 |
| IVST (mm) | 9.01±1.49 | 8.58±1.52 | 0.011 |
| PWT (mm) | 8.93±1.33 | 8.90±1.28 | 0.821 |
| LVEDV (ml) | 111.13±28.56 | 95.46±25.13 | 0 |
| LVESV (ml) | 39.39±17.22 | 30.71±13.45 | 0 |
| SV (ml) | 70.93±14.92 | 64.95±14.82 | 0 |
| EF (%) | 64.89±9.14 | 66.04±6.33 | 0.191 |
| FS (%) | 36.18±7.22 | 37.50±5.39 | 0.063 |
| CO (L/min) | 5.00±1.25 | 4.74±1.11 | 0.053 |
| LVM (g) | 172.54±44.08 | 156.81±41.54 | 0.001 |
| RWT | 0.38±0.07 | 0.38±0.07 | 0.807 |
| LVMI (g/m2) | 90.83±24.33 | 92.22±24.19 | 0.607 |
| E (m/s) | 0.73±0.13 | 0.75±0.16 | 0.131 |
| A (m/s) | 0.82±0.17 | 0.83±0.18 | 0.395 |
| E/A | 0.97±0.62 | 0.95±0.32 | 0.700 |
| Em (m/s) | 0.06±0.02 | 0.06±0.02 | 0.057 |
| Am (m/s) | 0.10±0.02 | 0.09±0.02 | 0.076 |
| Em/Am | 0.67±0.16 | 0.67±0.21 | 0.752 |
| E/Em | 12.05±3.68 | 13.06±3.53 | 0.012 |
Note: The data are shown as mean ± SD.
Abbreviations: LAD, left atrial diameter; LVEDd, left ventricular end-diastolic dimension; IVST, interventricular septal thickness; PWT, left ventricular posterior wall thickness; LVEDV, left ventricular end-diastolic volume; LVESV, left ventricular end-systolic volume; SV, stroke volume; EF, ejection fraction; FS, fractional shortening; LVM, left ventricular mass; RWT, relative wall thickness; LVMI, left ventricular mass index; E, early diastolic mitral peak flow velocity; A, late diastolic mitral peak flow velocity; Em, early diastolic mitral annular velocity; Am, late diastolic mitral annular velocity; SD, standard deviation.