Table 1.
Demographic and hemodynamic parameters in normal individuals
| Male (n = 71) | Female (n = 101) | p | |
|---|---|---|---|
| Age (years) | 46.8 ± 16.2 | 48.1 ± 11.2 | 0.565 |
| Height (cm) | 171.0 ± 6.1 | 157.3 ± 5.8 | <0.001 |
| Weight (cm) | 65.9 ± 6.1 | 54.3 ± 5.1 | <0.001 |
| BMI | 22.5 ± 1.6 | 22.0 ± 1.7 | 0.031 |
| Clinical SBP (mmHg) | 125.9 ± 15.5 | 122.3 ± 19.1 | 0.188 |
| Clinical DBP (mmHg) | 78.0 ± 9.7 | 73.6 ± 12.6 | 0.011 |
| HR (bpm) | 68.9 ± 12.8 | 69.1 ± 9.9 | 0.913 |
| Ambulatory BP | |||
| 24 h SBP (mmHg) | 120.7 ± 6.9 | 115.8 ± 9.3 | <0.001 |
| 24 h DBP (mmHg) | 74.1 ± 5.2 | 72.6 ± 5.8 | 0.092 |
| Daytime SBP (mmHg) | 122.1 ± 15.7 | 117.2 ± 14.2 | 0.033 |
| Daytime DBP (mmHg) | 75.1 ± 10.5 | 73.9 ± 8.9 | 0.460 |
| Nighttime SBP (mmHg) | 112.4 ± 13.2 | 108.3 ± 14.7 | 0.063 |
| Nighttime DBP (mmHg) | 68.4 ± 7.4 | 67.0 ± 9.6 | 0.287 |
| Echocardiography | |||
| IVSTd (cm) | 0.9 ± 0.1 | 0.8 ± 0.1 | <0.001 |
| LVDd (cm) | 5.0 ± 0.4 | 4.6 ± 0.4 | <0.001 |
| PWTd (cm) | 0.8 ± 0.1 | 0.7 ± 0.1 | <0.001 |
| LVDs (cm) | 3.3 ± 0.3 | 3.0 ± 0.3 | <0.001 |
| Stroke volume (mL) | 75.5 ± 13.0 | 63.3 ± 11.4 | <0.001 |
| Clinical SW (g-m/beat) | 137.0 ± 32.1 | 111.1 ± 27.0 | <0.001 |
| Ambulatory SW (g-m/beat) | 131.4 ± 24.6 | 105.8 ± 22.3 | <0.001 |
| LV mass (gram) | 148.4 ± 29.4 | 111.0 ± 24.2 | <0.001 |
| LV mass index (g/m2.7) | 34.9 ± 7.0 | 32.9 ± 8.0 | 0.087 |
BMI Body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, IVSTd end-diastolic interventricular septal thickness, LV left ventricular, LVDd end-diastolic left ventricular dimension, LVDs end-systolic left ventricular dimension, PWTd end-diastolic posterior wall thickness, SW Stroke work, LV left ventricular