Table
4: Correlations between CT
measurements and pulmonary functions.
|
DLco %P |
FVC %P |
FEV1 %P |
|||
|
ρ |
p |
ρ |
p |
ρ |
p |
%HAA0/-700 |
-0.571 |
0.0001 |
-0.785 |
< 0.0001 |
-0.623 |
< 0.0001 |
%HAA-500/-700 |
-0.406 |
0.0094 |
-0.622 |
< 0.0001 |
-0.487 |
0.00014 |
%HAA0/-500 |
-0.510 |
0.0008 |
-0.725 |
< 0.0001 |
-0.648 |
< 0.0001 |
Definition of abbreviations: %HAA = percentage of high attenuation area; FVC = forced vital
capacity; FEV1 = forced expiratory volume in 1 second; DLco = diffusing capacity of lung for carbon monoxide