| Control | Mobile phone | P-value |
---|---|---|---|
(N = 14) | (N = 12) | ||
Age, yrs | 71.9 ± 2.7 | 71.4 ± 1.9 | 0.890 |
Gender, male | 14 | 12 | 1.000 |
Body mass index, kg/m2 | 24.5 ± 0.7 | 22.4 ± 1.0 | 0.094 |
SGRQ score | 38.1 ± 4.2 | 32.0 ± 4.0 | 0.307 |
Walking distance (ISWT), M | 251.4 ± 21.0 | 261.5 ± 29.9 | 0.782 |
FVC, L | 1.9 ± 0.1 | 2.2 ± 0.2 | 0.158 |
FVC, % pred. | 58.2 ± 4.2 | 67.5 ± 4.9 | 0.163 |
FEV1, L | 1.2 ± 0.2 | 1.5 ± 0.2 | 0.285 |
FEV1, % pred. | 54.2 ± 6.7 | 63.5 ± 7.0 | 0.349 |
FEV1/FVC, % | 63.4 ± 2.9 | 64.9 ± 4.6 | 0.784 |
IC before ISWT, L | 1.2 ± 0.1 | 1.2 ± 0.1 | 0.731 |
IC after ISWT, L | 1.2 ± 0.1 | 1.2 ± 0.1 | 0.615 |
Delta IC* | −0.04 ± 0.1 | −0.05 ± 0.1 | 0.815 |