CAL subjects* | Control subjects | |||||
---|---|---|---|---|---|---|
Pre-bronchodilator | Post-bronchodilator | Change (%) | Pre-bronchodilator | Post-bronchodilator | Change (%) | |
All values shown are mean (SE). SWT = shuttle walking test; 95% CI = 95% confidence interval. | ||||||
*Using paired sample t test, all results for CAL subjects pre- and post-bronchodilator are significantly different (p<0.01). | ||||||
FEV1 (l) | 1.2 (0.1) | 1.4 (0.1) | 2.1 (0.1) | 2.2 (0.1) | ||
FEV1(% predicted) | 60.3 (3.9) | 72.1 (3.8) | 16.7 (2.8) | 101.6 (3.0) | 105.4 (3.2) | 3.3 (1.1) |
FVC (l) | 2.0 (0.1) | 2.4 (0.1) | 2.9 (0.1) | 3.0 (0.1) | ||
FVC (% predicted) | 79.7 (3.5) | 94.7 (3.5) | 20.0 (3.5) | 108.6 (3.6) | 109.3 (3.7) | 1.7 (0.9) |
FEV1/FVC | 57.7 (2.0) | 59.1 (2.2) | 1.8 (0.1) | 72.3 (1.2) | 74.5 (1.3) | 2.4 (0.9) |
VC (l) | 2.1 (0.1) | 2.5 (0.1) | 3.0 (0.1) | 3.0 (0.1) | ||
VC (% predicted) | 80.5 (3.6) | 97.7 (3.7) | 19.1(3.4) | 109.3 (3.7) | 111.8 (3.9) | 0.8 (0.7) |
SWT (m) | 177.7 (14.6) | 195.0 (16.8) | 13.2 (4.8) | 243.3 (21.4) | 256.2 (21.9) | 5.3 (2.2) |
95% CI | 52.5 to 372.5 | 70.0 to 427.5 | –28.5 to 61.3 | 70.0 to 502.0 | 83.5 to 511.5 | –7.0 to 45.0 |