Cystic Fibrosis
Conditions
Keywords
cystic fibrosis, exercise, children, cardiorespiratory fitness, muscle strength, pulmonary function, quality of life
Brief summary
To study the effects of an 8-week combined inspiratory muscle training and exercise (resistance+aerobic) program on of a lung volume, inspiratory muscle strength (maximal inspiratory pressure, PImax) and cardiorespiratory fitness (maximal oxygen uptake, VO2peak) (primary outcomes)and dynamic muscle strength, body composition and quality of life (QoL) in children with Cystic Fibrosis (CF) (secondary outcomes).
Detailed description
The investigators hypothesized that the combined training program would significantly benefit most of the aforementioned variables (especially, primary outcomes).
Interventions
inspiratory muscle training (IMT) + aerobic and strength training 8-week duration IMT twice a day (mostly at home) + 3 weekly sessions of inhospital resistance + aerobic training
Sponsors
Study design
Eligibility
Inclusion criteria
* boy/girl aged 6-17 years * living in the Madrid area
Exclusion criteria
* severe lung deterioration \[forced expiratory volume (FEV1) \<50% of expected\] * unstable clinical condition (hospitalization within the previous 3 months) * Burkholderia cepacia infection * any disorder (e.g. muscle-skeletal) impairing exercise.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| cardiorespiratory fitness (VO2peak) | this outcome will be assessed up to 12 weeks | maximum oxygen uptake (VO2peak), which is the best indicator of aerobic fitness in humans and an independent mortality predictor in children with cystic fibrosis |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| quality of life | this outcome will be assessed up to 12 weeks | children's QoL with the Spanish Version (1.0) of the Cystic Fibrosis Questionnaire-Revised (CFQ-R). |
Other
| Measure | Time frame | Description |
|---|---|---|
| Maximal inspiratory pressure (PImax) | september 2011-july 2012 | an indicator of the strength of inspiratory muscles |
Countries
Spain