Sleep Apnea, ObstructiveSleep Apnea SyndromesSleepPolysomnographySleep Apnea, CentralSleep, REMSleep DisordersContinuous Positive Airway PressureSnoringWakefulnessPalate, SoftMandibular AdvancementSleep Initiation and Maintenance DisordersUvulaDisorders of Excessive SomnolencePharynxPositive-Pressure RespirationAdenoidectomyTonsillectomyArousalSeverity of Illness IndexRespirationSleep StagesTongueAnoxiaPharyngeal MusclesCheyne-Stokes RespirationElectroencephalographyOximetryCircadian RhythmAirway ObstructionOcclusal SplintsRespiratory MechanicsBody Mass IndexRisk FactorsOrthodontic Appliances, RemovableAdenoidsOxygenPulmonary VentilationSleep Disorders, IntrinsicActigraphyObesityProspective StudiesOropharynxNocturnal Myoclonus SyndromeQuestionnairesElectrooculographyNasal ObstructionTime FactorsAirway ResistanceCase-Control StudiesNarcolepsyHyoid BonePrevalenceCephalometryMonitoring, AmbulatoryTreatment OutcomeSleep Arousal DisordersComorbiditySupine PositionPatient ComplianceHypercapniaElectromyographyFluid ShiftsFollow-Up StudiesNeckSleep Medicine SpecialtyOtorhinolaryngologic Surgical ProceduresBlood PressureNoseRespiratory Physiological PhenomenaCross-Sectional StudiesAnalysis of VarianceHypopharynxMonitoring, PhysiologicCarbon Dioxide