| Visual emphysema score |
r value |
p value |
| FEV1 % |
-0,560 |
P<0,0001 |
| FVC % |
-0,376 |
P<0,001 |
| FEV1/FVC |
-0,426 |
P<0,0001 |
| PEF% |
-0,439 |
P<0,0001 |
| FEF 25-75 % |
-0,421 |
P<0,0001 |
| *FEV1 change, % predicted |
-0,125 |
0,265 |
| DLCO/VA |
-0,497 |
P<0,001 |
| pH |
-0,135 |
P=0,228 |
| PaO2 (mmHg) |
-0,398 |
P<0,0001 |
| PaCO2 (mmHg) |
0,360 |
0,001 |
| Sat O2 (%) |
-0,355 |
0,001 |
| Total SGRQ |
0,118 |
0,257 |
| Smoking pack/ years |
0.586 |
P<0,0001 |
*Reversibility testing with 400 μg inhaled salmeterol, , FEV1: forced
expiratory volume in 1 second, FVC: Forced vital capacity, PEF: peak
expiratory flow, FEF: forced expiratory flow, DLCO/VA: The Carbon
monoxide diffusing capacity divided by alveolar volume, Sat O2:
oxygen saturation, SGRQ; St. George’s respiratory questionnaire |
