HeartHeart RateCell DeathCause of DeathHeart FailureDeathHeart DiseasesHeart TransplantationHeart Defects, CongenitalFetal HeartDeath, Sudden, CardiacHeart ValvesHeart AtriaHeart BlockBrain DeathTime FactorsMyocardiumFetal DeathRisk FactorsHeart Arrest, InducedHeart Function TestsMyocardial IschemiaMyocardial ContractionCoronary DiseaseAttitude to DeathMyocardial InfarctionFollow-Up StudiesMyocytes, CardiacHemodynamicsProspective StudiesTreatment OutcomeVentricular Function, LeftCardiac Output, LowApoptosisCardiomyopathy, DilatedHeart ArrestCardiomyopathiesRetrospective StudiesCaspasesStroke VolumeHeart Failure, SystolicCardiomegalyPerfusionHeart, ArtificialEchocardiographyCardiotonic AgentsHeart InjuriesMyocardial Reperfusion InjuryDisease Models, AnimalHeart SeptumCohort StudiesPrognosisVentricular Dysfunction, LeftRheumatic Heart DiseaseHeart Rate, FetalSignal TransductionRats, Sprague-DawleyAdrenergic beta-AntagonistsHeart Valve ProsthesisInfant, NewbornCell SurvivalMortalityRisk AssessmentAutopsyDogsCells, CulturedAge FactorsUnited StatesVentricular RemodelingHeart Failure, DiastolicReceptors, Death DomainSurvival AnalysisAmerican Heart AssociationChronic DiseaseNecrosisCardiovascular DiseasesSurvival RateMice, Inbred C57BLIncidenceOxygen ConsumptionCaspase 3Dose-Response Relationship, DrugCardiac Pacing, ArtificialBiological MarkersAutonomic Nervous SystemExercise TestNatriuretic Peptide, BrainMitochondriaMice, KnockoutHypoplastic Left Heart SyndromeHeart Septal DefectsHeart NeoplasmsRNA, MessengerCalciumNational Heart, Lung, and Blood Institute (U.S.)Sympathetic Nervous SystemVentricular PressureHospitalizationModels, CardiovascularProto-Oncogene Proteins c-bcl-2