Table 1 Clinical characteristics of participants in the MESA COPD Study stratified by COPD severity.
| Â | Controls (n=155) | COPD Mild(n=54) | COPD Moderate (n=65) | COPD Severe (n=16) |
|---|---|---|---|---|
Age, mean±SD, years | 67.95±6.55 | 70.15±6.25 | 67.80±7.36 | 68.75±5.90 |
Sex, male, No. (%) | 83 (53.55) | 41 (75.93) | 38 (58.46) | 10 (62.50) |
Body mass index, mean±SD, kg/m2 | 28.66±4.96 | 26.63±3.98 | 27.29±5.09 | 27.56±6.21 |
Cigarette smoking status, Current, No. (%) | 34 (21.94) | 13 (24.07) | 26 (40.00) | 4 (25.00) |
Hypertension, No. (%) | 65 (41.94) | 23 (42.59) | 32 (49.69) | 7 (43.75) |
Diabetes Mellitus, No. (%) | 24 (15.48) | 5 (9.26) | 9 (13.85) | 4 (25.00) |
FEV1 percent of predicted, mean±SD | 101.26±15.64 | 92.15±9.61 | 68.58±8.29 | 39.56±7.54 |
Percent Emphysema-910, median | 15.30 | 28.94 | 23.86 | 37.63 |
LV End Diastolic Mass, mean±SD, g | 125.66±32.91 | 132.4±32.58 | 130.17±36.66 | 131.96±40.47 |
LV End Diastolic Volume, mean±SD, mL | 120.38±31.00 | 120.61±28.47 | 114.84±30.46 | 102.80±42.93 |
LV End Systolic Volume, mean±SD, mL | 47.09±17.94 | 47.17±15.73 | 47.23±17.65 | 42.85±21.11 |
LV Stroke Volume, mean±SD, mL | 73.30±17.37 | 73.43±18.01 | 67.61±18.42 | 59.98±23.84 |
LV Ejection Fraction, mean±SD, % | 61.50±6.84 | 61.20±7.55 | 59.17±7.71 | 59.24±7.04 |
LV Cardiac Output, mean±SD, L/min | 5.03±1.29 | 4.86±32.58 | 4.76±1.27 | 4.45±1.50 |