| |
Total (n = 45)
|
|---|
|
Spirometry (n = 45)
| |
|
FEV1,% pred
|
88 ± 18
|
|
VC,% pred
|
92 ± 20
|
|
FEV1 < 80%
|
13 (29%)
|
|
FEV1/VC
|
0.77 ± 0.10
|
|
FEV1/ VC < 0.7
|
5 (11%)
|
|
Plethysmography (n = 38)
| |
|
FRC,% pred
|
94 ± 23
|
|
ERV,% pred
|
56 ± 34
|
|
TLC,% pred
|
98 ± 17
|
|
TLC < 80%
|
5 (13%)
|
|
DLCO,% pred
|
83 ± 18
|
|
DLCO < 70%
|
10 (26%)
|
|
Arterial blood gases (n = 43)
| |
|
pH
|
7.42 ± 0,03
|
|
PaO2 (mmHg)
|
90 ± 16
|
|
PaO2 ≤ 70 mmHg
|
0 (0%)
|
|
PaCO2 (mmHg)
|
39 ± 4
|
|
PaCO2 > 45 mmHg
|
0 (0%)
|
|
Walking test (n = 45)
| |
|
6-minute walk distance (m)
|
420 ± 112
|
|
SpO2 at rest (%)
|
97 ± 2
|
|
SpO2 after 6MWT (%)
|
95 ± 2
|
|
Decrease > 4% of SpO2
|
7 (16%)
|
|
SpO2 after 6MWT < 90%
|
1 (2%)
|
- Data are expressed as mean ± SD or number (%).
- FEV1: expiratory volume in one second, VC: vital capacity, FRC: functional residual capacity, ERV: expiratory reserve volume, TLC: total lung capacity, DLCO: carbon monoxide diffusing capacity of the lung, pred: predicted value, 6MWT: six-minute walk test.
