Heart FailureHeartHeart RateHeart TransplantationCardiac Output, LowKidney TransplantationHeart Failure, SystolicHeart Failure, DiastolicTreatment OutcomeStroke VolumeMyocardiumHeart DiseasesTransplantsTime FactorsCardiomyopathy, DilatedGraft RejectionTreatment FailureChronic DiseaseVentricular Function, LeftNatriuretic Peptide, BrainVentricular Dysfunction, LeftHemodynamicsFollow-Up StudiesRetrospective StudiesAdrenergic beta-AntagonistsGraft SurvivalVentricular RemodelingRisk FactorsProspective StudiesImmunosuppressive AgentsEchocardiographyHeart Defects, CongenitalCardiotonic AgentsTransplantation, HomologousPrognosisKidney Failure, ChronicMyocardial ContractionCardiac Pacing, ArtificialTissue DonorsCardiomyopathiesHeart Function TestsHeart-Assist DevicesTransplantationCardiomegalyMyocardial InfarctionMyocytes, CardiacDiureticsLung TransplantationBiological MarkersAngiotensin-Converting Enzyme InhibitorsHeart AtriaHospitalizationDisease Models, AnimalExercise TestSeverity of Illness IndexPostoperative ComplicationsSurvival AnalysisPredictive Value of TestsMyocardial IschemiaPropanolaminesFetal HeartSurvival RateRisk AssessmentSystoleLiver FailureProportional Hazards ModelsHeart VentriclesDogsCohort StudiesHeart ValvesDiastoleBone Marrow TransplantationAcute DiseaseExercise ToleranceTissue and Organ ProcurementDigoxinAtrial Natriuretic FactorKidneyCyclosporineIncidenceVentricular DysfunctionSympathetic Nervous SystemCarbazolesTacrolimusOxygen ConsumptionKaplan-Meier EstimatePatient ReadmissionWaiting ListsEchocardiography, DopplerDouble-Blind MethodHeart BlockVentricular PressureCardiovascular AgentsUnited StatesPulmonary Wedge PressureBlood PressureLiving DonorsImmunosuppressionMineralocorticoid Receptor AntagonistsDisease Progression