Quality of Life in Ventilator-dependant Neuromuscular Patients

Inclusion Criteria: * Patients with slowly progressive neuromuscular disorder (NMD), non walking * Patients dependant on mechanical ventilation (daily usage ≥ 16h) for at least 1 year before inclusion * Aged ≥ 18 yo * Consent for participation * Affiliated to a social security regime Exclusion Criteria: * Patients with medically non-stable NMD: fever, acute respiratory infection, organ decompensation * Patients with significant cognitive impairment (inability to read and/or incomprehension of questions) * Patients with fast-evolving neuromuscular disease * Patients declining to participate in the study * Patients under guardianship and/or trusteeship * Pregnant women