Heart FailureBlood PressureHeartPressureHeart RateBlood Pressure DeterminationHypertensionBlood Pressure Monitoring, AmbulatoryHemodynamicsCardiac Output, LowAntihypertensive AgentsHeart Failure, SystolicSystoleTime FactorsHeart Failure, DiastolicMyocardiumDiastoleVentricular Function, LeftHydrostatic PressureStroke VolumeHeart DiseasesProspective StudiesAdrenergic beta-AntagonistsTreatment OutcomeFollow-Up StudiesRisk FactorsNatriuretic Peptide, BrainVentricular Dysfunction, LeftChronic DiseaseAngiotensin-Converting Enzyme InhibitorsCardiomyopathy, DilatedHeart TransplantationEchocardiographyBlood Pressure MonitorsSympathetic Nervous SystemTreatment FailureVentricular RemodelingDiureticsVascular ResistanceMyocardial ContractionCardiomegalyCardiotonic AgentsVentricular PressureReninDogsHypotensionKidneyHeart Defects, CongenitalDouble-Blind MethodDisease Models, AnimalHeart Function TestsCardiovascular DiseasesPrognosisRats, Inbred SHRNorepinephrinePropanolaminesPulmonary Wedge PressureCardiac Pacing, ArtificialExercise TestMyocardial InfarctionArterial PressureCohort StudiesCardiac OutputPredictive Value of TestsBaroreflexBiological MarkersCardiomyopathiesHeart VentriclesPulseRetrospective StudiesIntracranial PressureHypertrophy, Left VentricularAtrial Natriuretic FactorRats, Sprague-DawleyKidney Failure, ChronicTransducers, PressureSeverity of Illness IndexMyocytes, CardiacHeart AtriaRisk AssessmentIntraocular PressureMyocardial IschemiaRenin-Angiotensin SystemRegional Blood FlowAngiotensin IIReference ValuesAge FactorsVasodilator AgentsOxygen ConsumptionHospitalizationBody WeightCircadian RhythmElectrocardiographyHeart-Assist DevicesRegression AnalysisDose-Response Relationship, DrugVenous PressureCardiovascular SystemAldosteroneAnalysis of Variance