Heart FailureCardiovascular DiseasesHeartDisease Models, AnimalHeart RateRisk FactorsCardiac Output, LowHeart Failure, SystolicHeart Failure, DiastolicHeart DiseasesMyocardiumChronic DiseaseProspective StudiesStroke VolumeFollow-Up StudiesBiological MarkersNatriuretic Peptide, BrainTime FactorsVentricular Function, LeftHeart TransplantationVentricular Dysfunction, LeftCardiomyopathy, DilatedTreatment OutcomeHemodynamicsTreatment FailureCohort StudiesRisk AssessmentMyocardial InfarctionAdrenergic beta-AntagonistsVentricular RemodelingBlood PressureEchocardiographyHypertensionCardiotonic AgentsProportional Hazards ModelsPrognosisHeart Defects, CongenitalMyocardial ContractionKidney Failure, ChronicCardiomyopathiesPredictive Value of TestsCardiomegalyMyocardial IschemiaMyocytes, CardiacHeart Function TestsCoronary DiseaseAngiotensin-Converting Enzyme InhibitorsCardiac Pacing, ArtificialHospitalizationIncidenceDiureticsPrevalenceUnited StatesSeverity of Illness IndexAtherosclerosisCardiovascular AgentsRetrospective StudiesExercise TestAge FactorsHeart AtriaMice, Inbred C57BLSystoleCross-Sectional StudiesDiabetes MellitusCause of DeathHeart-Assist DevicesPropanolaminesHeart VentriclesInflammationDisease ProgressionDiastoleFetal HeartObesitySex FactorsDiabetes Mellitus, Type 2ComorbidityDouble-Blind MethodDogsC-Reactive ProteinMetabolic Syndrome XDiabetes ComplicationsRiskMultivariate AnalysisExercise ToleranceOxidative StressSurvival AnalysisMice, KnockoutSympathetic Nervous SystemAntihypertensive AgentsHeart ValvesVentricular DysfunctionRats, Sprague-DawleyExerciseAtrial Natriuretic FactorSurvival RateOxygen ConsumptionStrokeBody Mass IndexDigoxinElectrocardiography