Subjects n | 20 |
Age yrs | 66±6 |
Height cm | 165±6 |
Weight kg | 76±15 |
BMI kg·m−2 | 28±6 |
FEV1 L | 1.36±0.46 |
FEV1 % pred | 45±14 |
FEV1/FVC % | 46±11 |
RV/TLC % | 60±7 |
FRC % pred | 131±26 |
Pa,O2 mmHg | 74±11 |
Pa,CO2 mmHg | 41±6 |
Data are presented as mean±sd
BMI: body mass index
FEV1: forced expiratory volume in one second
FVC: forced vital capacity
RV: residual volume
TLC: total lung capacity
FRC: functional residual capacity
Pa,O2: oxygen tension in arterial blood
Pa,CO2: carbon dioxide tension in arterial blood
% pred: % predicted