Respiratory InsufficiencyAdministration, InhalationRespiration, ArtificialHeart FailureExtracorporeal Membrane OxygenationNoninvasive VentilationPositive-Pressure RespirationRespiratory Distress Syndrome, AdultAcute DiseaseHypercapniaVentilator WeaningTreatment FailureIntubation, IntratrachealVentilators, MechanicalMasksIntermittent Positive-Pressure VentilationFatal OutcomeOxygen Inhalation TherapyIntensive Care UnitsObesity Hypoventilation SyndromeTreatment OutcomePulmonary Disease, Chronic ObstructiveRespiratory Distress Syndrome, NewbornTracheostomyNeuromuscular DiseasesHypoventilationOrganophosphate PoisoningLung Diseases, ObstructivePulmonary Heart DiseasePulmonary EdemaRetrospective StudiesIntensive CareWork of BreathingBlood Gas AnalysisOxygenPulmonary Gas ExchangeLungStatus AsthmaticusVentilators, Negative-PressureLung DiseasesMultiple Organ FailurePulmonary AtelectasisCritical Illness