Heart TransplantationHeart FailureHeartCardiomyopathy, DilatedMyocardiumCardiac Output, LowHeart RateTransplantation, HomologousLiver TransplantationHeart-Assist DevicesGraft RejectionMyocardial ContractionKidney TransplantationHeart VentriclesMyocytes, CardiacHeart DiseasesHemodynamicsTreatment OutcomeTissue DonorsVentricular Function, LeftBone Marrow TransplantationTime FactorsStroke VolumeHeart Defects, CongenitalTransplantation, HeterotopicGraft SurvivalCardiotonic AgentsHematopoietic Stem Cell TransplantationVentricular RemodelingHeart Failure, SystolicCardiomyopathiesFollow-Up StudiesLung TransplantationMyocardial IschemiaTransplantation, AutologousRetrospective StudiesWaiting ListsImmunosuppressive AgentsSarcoplasmic Reticulum Calcium-Transporting ATPasesStem Cell TransplantationCardiomegalyReceptors, Adrenergic, betaCalcium-Transporting ATPasesPostoperative ComplicationsHeart AtriaSarcoplasmic ReticulumTissue and Organ ProcurementVentricular Dysfunction, LeftSodium-Calcium ExchangerOrgan TransplantationChronic DiseaseEchocardiographyProspective StudiesRisk FactorsSurvival RateHeart Failure, DiastolicSystoleNatriuretic Peptide, BrainHeart Function TestsTransplantationPrognosisTransplantation ConditioningAtrial Natriuretic FactorSympathetic Nervous SystemCalcium-Binding ProteinsRNA, MessengerCalciumDisease Models, AnimalEndocardiumTransplantation ImmunologyHeart-Lung TransplantationSurvival AnalysisImmunosuppressionHeart, ArtificialFetal HeartAdrenergic beta-AntagonistsTreatment FailureHeart ValvesPancreas TransplantationPostoperative PeriodCardiomyopathy, RestrictiveCardiac Pacing, ArtificialIslets of Langerhans TransplantationCyclosporineCell TransplantationMyosin Heavy ChainsCells, CulturedIsoproterenolExercise TestMyocardial InfarctionBiological MarkersPredictive Value of TestsMyocarditisGene ExpressionTransplantation, IsogeneicCase-Control StudiesSeverity of Illness IndexKaplan-Meier EstimateTransplantation ChimeraAcute Disease