Adherence to Chronic Positive Airway Pressure Therapy in Obese Patients With Sleep-disordered Breathing

Inclusion Criteria: * 18 years or older * Body mass index above 30 kg/m2 * Referred to the Respiratory Center East between january 2021 and january 2024 Exclusion Criteria: * Neuromuscular disease * Spinal cord injury * Craniofacial malformation * Scoliosis * Diaphragmatic paresis * Referred to profylactic secrete management only * Already in treatment with nPAP with use of nPAP a minimum of 4 hours per night for 70% of the time within a consecutive 30-day period during the last 90 days. * No medical indication for start of nPAP.