COPD
Conditions
Keywords
COPD, Functional Electrical Stimulation Cycling, Pulmonary Rehabilitation
Brief summary
Chronic Obstructive Pulmonary Disease (COPD) had systemic repercussion and lead to peripheral muscular dysfunction. Muscular atrophy limits aerobic capacity and is a major limitation of daily activity and quality of life. Technologies likes' neuromuscular electrical stimulation (NMES) are currently being adapted and tested to support exercise training. The investigators hypothesized that functional electrical stimulation cycling improves VO2 and aerobic capacities during exercise compared to endurance training.
Interventions
Patients performed an endurance tests with functional electrical stimulation during 30 minutes with an oxygen uptake measure.
Patients performed an endurance tests on classic ergometer during 30 minutes with a sham electrical stimulation with an oxygen uptake measure.
Sponsors
Study design
Eligibility
Inclusion criteria
* COPD (Stade II, III or IV) * Inform consent
Exclusion criteria
* Pulmonary rehabilitation contraindication * Patient with Pacemaker * Patient in acute exacerbation * Patient with neurologic comorbidity * Anemiae
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| oxygen uptake (VO2) | during 30 minutes exercise |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Ratio Ventilation/VO2 (Ventilation equivalent for oxygen) | during 30 minutes exercise | Number of liters of air must be ventilated to consume 1 liter of O2 |
| Ratio Ventilation/VCO2 (Ventilation equivalent for carbon dioxide) | during 30 minutes exercise | Number of liters of air must be ventilated to reject 1 liter of CO2 |
| cardiac output | during 30 minutes exercise | — |
| Muscular fatigue | after 30 minutes exercise | — |
Countries
France