Pulmonary function tests | |
FEV1 L | 2.5±0.6 (1.4–4.2) |
FEV1 % pred | 94.9±16.3 (47.0–128.0) |
FVC L | 2.9±0.8 (1.8–5.5) |
FVC % pred | 100.1±18.6 (72.0–133.0) |
FEV1/FVC % | 86.0±6.9 (61.0–99.0) |
TLC L | 4.4±1.0 (2.9–8.4) |
TLC % pred | 101.6±16.6 (74.0–143.0) |
RV L | 1.4±0.4 (0.7–2.7) |
RV % pred | 108.8±34.9 (57.0–201.0) |
FRC L | 2.2±0.7 (1.2–4.3) |
FRC % pred | 101.5±24.3 (46.0–158.0) |
VC L | 3.0±0.8 (1.9–5.7) |
VC % pred | 103.2±17.5 (74.0–138.0) |
TL,CO | 6.9±1.6 (4.5–11.1) |
TL,CO % pred | 85.5±13.6 (55.0–114.0) |
KCO | 1.7±0.2 (1.2–2.4) |
KCO % pred | 84.6±11.8 (65.0–125.0) |
Data are presented as mean±sd (range)
FEV1: forced expiratory volume in one second
FVC: forced vital capacity
TLC: total lung capacity
RV: residual volume
FRC: functional residual capacity
VC: vital capacity
TL,CO: carbon monoxide transfer factor
KCO: carbon monoxide transfer coefficient
n=46