Table 1 Baseline characteristics of healthy subject cohort
Variable a | Total (n = 85) | Females (n = 35) | Males (n = 50) |
|---|---|---|---|
Age (years) | 39 ± 12 | 39 ± 14 | 39 ± 10 |
Race | |||
 White (%) | 51% | 56% | 47% |
 Black (%) | 9% | 17% | 4% |
 Asian (%) | 26% | 23% | 29% |
 Other (%) | 14% | 5% | 20% |
Anthropometric Indices | |||
 Height (cm) | 171 ± 10.2 | 162 ± 6.4 | 177 ± 8.5 |
 Weight (kg) | 75.8 ± 21 | 63.8 ± 16.2 | 84.7 ± 19.4 |
 Body Surface Area (m2) | 1.87 ± 0.28 | 1.67 ± 0.18 | 2.01 ± 0.25 |
 Heart Rate (bpm) | 74 ± 11 | 75 ± 13 | 74 ± 11 |
 Systolic Blood Pressure (mmHg) | 123 ± 13 | 123 ± 14 | 123 ± 13 |
 Diastolic Blood Pressure (mmHg) | 78 ± 12 | 75 ± 14 | 79 ± 12 |
Left Atrial Indices | |||
 Diameter (cm) | 3.2 ± 0.5 | 2.9 ± 0.5 | 3.4 ± 0.5 |
 Area 4 Chamber (cm2) | 19.7 ± 4.0 | 18.1 ± 2.7 | 20.8 ± 4.4 |
 Area 4 Chamber Indexed (cm2/m2) | 10.6 ± 1.7 | 10.9 ± 1.6 | 10.4 ± 1.7 |
 Length 4 Chamber (cm) | 4.9 ± 0.7 | 4.6 ± 0.6 | 5 ± 0.7 |
 Area 2 Chamber (cm2) | 18.1 ± 4.2 | 16.6 ± 3.8 | 19.1 ± 4.3 |
 Area 2 Chamber Indexed (cm2/m2) | 9.7 ± 1.9 | 10 ± 2.0 | 9.5 ± 1.8 |
 Length 2 Chamber (cm) | 4.5 ± 0.8 | 4.3 ± 0.8 | 4.7 ± 0.8 |
 Volume (mL) | 68.1 ± 19 | 60.3 ± 14 | 73.3 ± 20 |
 Volume Indexed (mL/m2) | 36.3 ± 7.8 | 36.1 ± 7.7 | 36.5 ± 7.8 |