About this trial
The goal of this pilot observational study is to learn about the dynamic impact of the non invasive ventilation on the diaphragm in patient with amyotrophic lateral sclerosis. The main question it aims to answer : can diaphragmatic ultrasound detect differences in diaphragmatic motion (diaphragmactic excursion and diaphragmatic thickening between spontaneous breathing and non-invasive ventilation ?
Participants will receive diaphragmatic ultrasound assessments both under spontaneous breathing and during non-invasive ventilation on their day hospital evaluation for ventilatory support.
Eligibility criteria
Qualifiers
Adult patient (≥18 years old)
Diagnosis of bulbar or spinal amyotrophic lateral sclerosis (ALS) established by a neurologist
Indication for non-invasive ventilation (NIV) confirmed by the referring pulmonologist for daytime and/or nocturnal alveolar hypoventilation
Disqualifiers
Continuous (24-hour) non-invasive ventilation
Patient refusal to participate
Individual under legal guardianship or judicial protection
Trial design
Treatments tested in this trial
- Not listed