Bronchial Responsiveness in Patients with Restrictive Spirometry

Table 4

Lung volume measurements.

TLC
Observed, (L)	5.78 ± 1.44
% predicted	90 ± 16
<Lower limit of normal	7 (33)
TLC-VA (L)	1.27 ± 0.90
VC
Observed, (L)	2.75 ± 0.83
% predicted	68 ± 13
<Lower limit of normal	18 (86)
RV
Observed, (L)	3.03 ± 0.96
% predicted	128 ± 38
<Lower limit of normal	0 (0)
RV/TLC
Observed	0.52 ± 0.09
>Upper limit of normal	10 (48%)
Adjusted DLCO
Observed, (mL/mmHg/min)	17.37 ± 6.97
% predicted	69 ± 24
<Lower limit of normal	12 (57)
Raw
% predicted	253 ± 150
>Upper limit of normal	16 (76%)
sGaw
% predicted	42 ± 21

Values are presented as mean ± SD or 𝑛 (%). Raw: airway resistance; sGaw: specific conductance.