Overview
To carry out an assessment of compliance and quality of life in a population (children and adults) with DDB before and after the use of an oscillating PEP. The aim is to determine the impact of the use of oscillating PEP on the daily life of this population in particular.
Eligibility
Inclusion Criteria:
- Children (from 8 years of age) and adults over 18 years of age with DDB who doesn't use oscillating PEP.
The study population will be clinically stable and will be seen in follow-up consultations.
Exclusion Criteria:
- Children under 8 years of age.
- Patients who use an OPEP
- Patients in the acute exacerbation phase of their DDB
- Patients who are not under regular consultation
- Patients with severe, uncontrolled co-morbidities
- Patients with cognitive or psychiatric disorders preventing proper adherence to the study protocol
- Patients taking part simultaneously in another clinical study that could interfere with the results of the OPEP study