Positive-Pressure RespirationContinuous Positive Airway PressureRespiratory InsufficiencyVentilators, MechanicalSleep Apnea, CentralIntermittent Positive-Pressure VentilationSleep Apnea, ObstructiveIntubation, IntratrachealMasksSleep Apnea SyndromesPolysomnographyPulmonary Disease, Chronic ObstructiveTreatment OutcomeAcute DiseaseVentilators, Negative-PressureRespiratory Distress Syndrome, NewbornRespiration, ArtificialVentilator WeaningPressureIntermittent Positive-Pressure BreathingAir PressureOxygen Inhalation TherapyTidal VolumeOxygenNoseRespiratory MechanicsPulmonary VentilationCarbon DioxidePulmonary Gas ExchangeBlood Gas AnalysisRespirationHypercapniaPatient ComplianceAirway ResistanceBlood PressureWork of BreathingInfant, NewbornFlail ChestPartial PressurePulmonary EdemaInfant, PrematureHumidityAirway ObstructionLung ComplianceSleep StagesLaryngeal MasksHigh-Frequency VentilationHypoventilationLung Diseases, ObstructiveRespiratory Function TestsCheyne-Stokes RespirationMandibular AdvancementEquipment DesignSleepNasal CavityAirway ExtubationProspective StudiesPneumothoraxAerophagyRespiratory MusclesRespiratory ParalysisOrthodontic Appliances, RemovableSnoringTime FactorsNasal ObstructionInfant, Premature, DiseasesBronchopulmonary DysplasiaHeliumPharynxSeverity of Illness IndexCross-Over StudiesPulmonary AtelectasisNoninvasive VentilationNeuromuscular DiseasesDisorders of Excessive SomnolenceHyaline Membrane DiseaseRespiratory RateRespiratory Distress Syndrome, AdultMonitoring, PhysiologicFollow-Up StudiesWakefulness-Promoting AgentsLungDelivery RoomsHeart RateLung Volume MeasurementsBlood Gas Monitoring, TranscutaneousPharyngeal MusclesHemodynamicsInhalationIntubationIntensive Care, NeonatalUvulaPulmonary SurfactantsIntensive Care Units, NeonatalNose Deformities, AcquiredRetrospective StudiesRespiratory TherapyNurseries, HospitalNight CareWakefulness