Sleep Apnea, ObstructiveSleep Apnea SyndromesPolysomnographyContinuous Positive Airway PressureSnoringUvulaSleepAdenoidectomyTonsillectomyPalate, SoftMandibular AdvancementPositive-Pressure RespirationPharynxDisorders of Excessive SomnolenceAdenoidsSleep, REMSleep Apnea, CentralSleep StagesPharyngeal MusclesSeverity of Illness IndexWakefulnessTongueOximetrySleep DisordersOrthodontic Appliances, RemovableNasal ObstructionMouth BreathingOropharynxAnoxiaBody Mass IndexRespirationAirway ObstructionArousalAirway ResistanceSyndromeObesity Hypoventilation SyndromeOxygenCephalometryObesityPatient ComplianceCircadian RhythmCase-Control StudiesProspective StudiesPalatine TonsilPulmonary VentilationRisk FactorsMonitoring, AmbulatoryRespiratory MechanicsNoseTreatment OutcomeQuestionnairesPrevalenceVentilators, Negative-PressurePalateGlossectomyOcclusal SplintsHypercapniaRespiratory Function TestsWakefulness-Promoting AgentsHypertrophyTokyoRespiration DisordersPulmonary Disease, Chronic ObstructiveMandibleFollow-Up StudiesMacroglossiaComorbidityElectroencephalographyPostureStroop TestStatistics, NonparametricNasal CavityBlood PressureLung Diseases, ObstructiveHypertensionHyoid BoneCross-Over StudiesApneaHeart RateEquipment DesignTime FactorsRetrospective StudiesSleep Initiation and Maintenance DisordersQuality of LifeNarcolepsyCross-Sectional StudiesMasksC-Reactive ProteinCardiovascular DiseasesSpirometryOtorhinolaryngologic Surgical ProceduresReference ValuesFluid ShiftsRespiratory SystemAnalysis of VarianceObesity, MorbidMonitoring, PhysiologicRestless Legs SyndromePredictive Value of TestsHypopharynx