Long-term Benefits of CPAP or MAD Treatment on the Sleep of OSAS Patients

Inclusion Criteria: * Patient already included in the SunSAS study (No. ID/RCB: 2021-A01827-34) or Patient who has undergone polygraphy or polysomnography eligible for treatment with CPAP or MAD in the context of OSA. * Patient with a sleep test performed with the Sunrise device * Men or Women from 18 to 80 years old * Patient with OSAS eligible for CPAP or MAD therapy * Affiliated patient or beneficiary of a social security scheme * Signed informed consent Exclusion Criteria: * Patient previously treated for OSAS by CPAP or MAD during the last five years * Patient with COPD or other respiratory diseases. * Patient with contraindications to PPC or MAD therapy * Patient with unstable heart disease or New York Heart Association class III or IV heart failure * Patient unable to complete the study