Duchenne Muscular Dystrophy
Conditions
Keywords
Airway Clearance, Duchenne Muscular Dystrophy, Peak Cough Flow
Brief summary
This study is to determine whether physiologic measures (peak cough flow, measures of respiratory muscle strength including MIP, MEP ,SNIP, and spirometry) can predict spontaneous cough clearance (as measured by a nuclear medicine study) in children with neuromuscular disease. It will also determine whether airway clearance is augmented by high frequency chest wall oscillation.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Age 6-21; able to cooperate with study procedures * Duchenne Muscular Dystrophy OR Becker Muscular Dystrophy
Exclusion criteria
* Need for mechanical ventilation during the day * Recent (within 2 weeks) lower respiratory tract infection
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Spontaneous cough clearance | Assessed at multiple time points over 30 minutes |
Countries
United States