Variables
COPD n = 71 Control n = 70
P
Age (years) 64.73 ± 8.16 63.07 ± 7.42 0.208
Gender n (%) Female Male 6 (%8.5) 65 (%91.5) 5 (%7.1) 65 (%92.9)
0.772
BMI 24.84 ± 4.24 25.73 ± 2.07 0.114
Smoking history n (%) Never smoker Ex-smoker Active smoker 4 (%5.6) 48 (%67.6) 19 (%26.8) 33 (%47.1) 28 (%40) 9 (%12.9)
<0.001
Smoking (packs/year) 40 (26.25–55) 30 (20–40) 0.004
6MWT (m) 335 (227–408.6) 457 (408–499) <0.001
6MWT (%) 60 (42–73.89) 89.84 (84.34–93.77) <0.001
CAT 12 (8–20) 1 (0–2) <0.001
mMRC 2 (1–2) 0 (0–0) <0.001
BODE 3 (1–5) 0 (0–0) <0.001
FVC (L) 2.77 ± 0.73 3.79 ± 0.65 <0.001
FVC (% pred) 76.65 ± 16.07 100.54 ± 11.79 <0.001
FEV1 (L) 1.54 (1.12–1.93) 3.11 (2.64–3.34) <0.001
FEV1 (%) 54.27 ± 15.55 101.78 ± 12.2 <0.001
FEV1/FVC 57 (49–64) 78.86 (76.62–82.80) <0.001
Fall history, n (%) 24 (33.8) 10 (14.3) 0.007