The Diagnostic Value of the Interstitial Biomarkers KL-6 and SP-D for the Degree of Fibrosis in Combined Pulmonary Fibrosis and Emphysema

Table 2

Pulmonary function tests in CPFE patients.

%VC	94.7±16.6
%FVC	94.2±16.7
%FEV1.0	96.4±18.4
FEV1.0/FVC (%)	78.2±10.5
%RV	95.5±33.2
%TLC	90.7±16.1
%RV/TLC	92.5±24.7
%DLco	67.0±17.0
%DLco/VA	66.7±14.8

VC: vital capacity; FVC: forced vital capacity.
FEV_1.0: forced expiratory volume in one second.
RV: residual volume; TLC: total lung capacity.
DLco: diffusing capacity for carbon monoxide.
V_A: alveolar volume.