Heart FailureTreatment FailureKidney Failure, ChronicFailure to ThriveLiver Failure, AcuteLiver FailureMultiple Organ FailureEquipment FailureCardiac Output, LowTreatment OutcomeHeart Failure, SystolicAcute Kidney InjuryRespiratory InsufficiencyProsthesis FailureTime FactorsHeart Failure, DiastolicRetrospective StudiesFollow-Up StudiesRenal InsufficiencyProspective StudiesChronic DiseaseStroke VolumeNatriuretic Peptide, BrainHemodynamicsCardiomyopathy, DilatedPrognosisMyocardiumRisk FactorsPrimary Ovarian InsufficiencyVentricular Function, LeftRenal DialysisDental Restoration FailureVentricular RemodelingAdrenergic beta-AntagonistsSeverity of Illness IndexDisease Models, AnimalAngiotensin-Converting Enzyme InhibitorsEchocardiographyAcute DiseaseKidneySurvival AnalysisCardiotonic AgentsDiureticsPredictive Value of TestsBiological MarkersCardiac Pacing, ArtificialSurvival RateHospitalizationCreatinineHeart-Assist DevicesHeart VentriclesRisk AssessmentFatal OutcomePostoperative ComplicationsCohort StudiesEquipment Failure AnalysisCardiomyopathiesCardiomegalyHeartBlood PressureDisease ProgressionRhabdomyolysisMyocardial ContractionMyocardial InfarctionReoperationDrug Therapy, CombinationAtrial Natriuretic FactorProportional Hazards ModelsKaplan-Meier EstimateExercise ToleranceHeart RateDogsPropanolaminesExercise TestCardiovascular AgentsDigoxinUremiaDouble-Blind MethodMultivariate AnalysisHeart TransplantationSystoleHepatic EncephalopathyRespiration, ArtificialElectrocardiographyIncidenceRecurrenceDiastoleHeart Function TestsKidney DiseasesAge FactorsVentricular DysfunctionHeart DiseasesPatient ReadmissionMutationAnalysis of VarianceMyoglobinuriaKidney TransplantationCarbazolesUnited StatesPregnancy