Heart FailureTreatment FailureKidney Failure, ChronicFailure to ThriveLiver Failure, AcuteLiver FailureMultiple Organ FailureTreatment OutcomeTime FactorsEquipment FailureCardiac Output, LowHeart Failure, SystolicAcute Kidney InjuryRespiratory InsufficiencyProsthesis FailureRetrospective StudiesHeart Failure, DiastolicFollow-Up StudiesChronic DiseaseProspective StudiesRenal InsufficiencyRisk FactorsStroke VolumePrognosisMyocardiumHemodynamicsNatriuretic Peptide, BrainCardiomyopathy, DilatedDisease Models, AnimalPrimary Ovarian InsufficiencyVentricular Function, LeftRenal DialysisSeverity of Illness IndexDental Restoration FailureBiological MarkersKidneyVentricular RemodelingEchocardiographyAdrenergic beta-AntagonistsAcute DiseasePredictive Value of TestsModels, BiologicalSurvival AnalysisAngiotensin-Converting Enzyme InhibitorsCohort StudiesRisk AssessmentPostoperative ComplicationsSurvival RateMutationCardiotonic AgentsDiureticsFatal OutcomeEquipment Failure AnalysisHospitalizationHeart VentriclesHeartCardiac Pacing, ArtificialDisease ProgressionUnited StatesBlood PressureCreatinineDogsHeart-Assist DevicesMyocardial ContractionMyocardial InfarctionReoperationCardiomyopathiesMolecular Sequence DataCardiomegalySignal TransductionDrug Therapy, CombinationPregnancyRhabdomyolysisAge FactorsHeart RateAnalysis of VarianceMultivariate AnalysisAtrial Natriuretic FactorRats, Sprague-DawleyRNA, MessengerProportional Hazards ModelsIncidenceKaplan-Meier EstimateExercise ToleranceCells, CulturedDouble-Blind MethodMice, Inbred C57BLInfant, NewbornPropanolaminesElectrocardiographyRecurrenceKidney DiseasesPhenotypeDose-Response Relationship, DrugHeart DiseasesExercise TestCardiovascular AgentsDigoxinUremiaCase-Control Studies