From: Quality of life is associated with physical activity and fitness in cystic fibrosis
 | Baseline | Change over 6 months | ||||
---|---|---|---|---|---|---|
 | Female | Male | Total | Female | Male | Total |
Number | 37 | 39 | 76 | 34 | 36 | 70 |
Age (years) | 19.5 ± 5.5 | 21.6 ± 5.9 | 20.6 ± 5.8 | 0.6 ± 0.1 | 0.6 ± 0.1 | 0.6 ± 0.1 |
Body mass index (kg/m2) | 19.9 ± 2.5 | 19.8 ± 2.9 | 19.8 ± 2.7 | –0.1 ± 1.2 | 0.1 ± 0.7 | 0.0 ± 1.0 |
FEV1 (% predicted) | 72.3 ± 20.3 | 65.1 ± 17.4 | 68.6 ± 19.1 | –1.3 ± 11.4 | 0.2 ± 11.3 | –0.5 ± 11.3 |
Reported activity (hours/week) | 5.8 ± 6.4 | 9.5 ± 10.6* | 7.7 ± 9.0 | 1.1 ± 7.4 | –2.5 ± 11.0 | –0.7 ± 9.5 |
Measured MVPA (hours/week) | 9.2 ± 3.8 | 11.2 ± 5.1 | 10.1 ± 4.5 | –0.5 ± 4.7 | –1.2 ± 3.4 | –0.8 ± 4.1 |
Muscle power (W/kg) | 5.6 ± 0.7 | 7.3 ± 1.1*** | 6.5 ± 1.3 | –0.1 ± 0.8 | –0.2 ± 0.7 | –0.2 ± 0.7 |
Wmax (W) | 152 ± 28 | 191 ± 44 | 172 ± 42 | 3 ± 23 | 14 ± 28 | 9 ± 26 |
Wmax (% predicted) | 102.7 ± 19.3 | 94.7 ± 17.1 | 98.6 ± 18.5 | 1.0 ± 015.7 | 5.4 ± 13.6 | 3.3 ± 14.7 |
VO2peak (ml/kg/min) | 33.9 ± 6.6 | 41.0 ± 6.7 | 37.4 ± 7.5 | 0.3 ± 5.4 | 1.6 ± 5.1 | 0.9 ± 5.2 |
VO2peak (% predicted) | 82.6 ± 16.3 | 78.0 ± 13.2 | 80.3 ± 14.9 | 0.5 ± 13.9 | 3.0 ± 10.8 | 1.8 ± 12.4 |