Sleep Apnea SyndromesSleep Apnea, ObstructivePolysomnographySleep Apnea, CentralSnoringSleep StagesSleep, REMSleepSeverity of Illness IndexBody Mass IndexContinuous Positive Airway PressureRespirationPalate, SoftUvulaMandibular AdvancementPharynxPositive-Pressure RespirationDisorders of Excessive SomnolenceRespiratory MechanicsAdenoidectomyTonsillectomyOximetryAnoxiaWakefulnessObesityCheyne-Stokes RespirationAirway ObstructionOxygenTongueRisk FactorsProspective StudiesPulmonary VentilationArousalPharyngeal MusclesHypercapniaOcclusal SplintsBlood PressureMitotic IndexBradycardiaTreatment OutcomeHeart RateTime FactorsAdenoidsOrthodontic Appliances, RemovableCarbon DioxideFollow-Up StudiesGlycemic IndexCase-Control StudiesNasal ObstructionPrevalenceOropharynxAirway ResistanceMonitoring, PhysiologicQuestionnairesCross-Sectional StudiesRespiratory Physiological PhenomenaRetrospective StudiesLaryngeal NervesDivingSleep DisordersCephalometrySupine PositionLarynxChemoreceptor CellsMonitoring, AmbulatoryNoseComorbidityCohort StudiesReproducibility of ResultsPredictive Value of TestsHypocapniaElectroencephalographyHyoid BoneHypertensionHypoventilationAge FactorsPatient ComplianceAnthropometryAnalysis of VarianceNeckMouth BreathingSensitivity and SpecificityStatistics, NonparametricHypopharynxInfant, NewbornInhalationBlood Gas AnalysisInfant, Premature, DiseasesReference ValuesObesity, MorbidAnkle Brachial IndexLinear ModelsCircadian RhythmRegression AnalysisElectromyographyFluid ShiftsOtorhinolaryngologic Surgical ProceduresRespiratory SystemHypoglossal NervePosture