CaptoprilHeart FailureHeartAngiotensin-Converting Enzyme InhibitorsHeart RateHemodynamicsCardiomyopathy, DilatedVentricular Function, LeftStroke VolumeNatriuretic Peptide, BrainVentricular Dysfunction, LeftMyocardiumCardiac Output, LowHeart DiseasesHeart Failure, SystolicDiureticsEchocardiographyMyocardial InfarctionTreatment OutcomeAdrenergic beta-AntagonistsTime FactorsChronic DiseaseBlood PressureCardiac Pacing, ArtificialCardiotonic AgentsFollow-Up StudiesAtrial Natriuretic FactorHeart Failure, DiastolicVentricular RemodelingProspective StudiesMyocardial ContractionRisk FactorsCardiomyopathiesCheyne-Stokes RespirationPrognosisHeart VentriclesHeart Function TestsProlineHeart TransplantationReninCardiomegalyDigoxinHospitalizationEnalaprilDogsFurosemideRetrospective StudiesExercise TestPulmonary Wedge PressureSympathetic Nervous SystemElectrocardiographyHeart AtriaDouble-Blind MethodTreatment FailureNorepinephrinePropanolaminesRenin-Angiotensin SystemMyocardial IschemiaPredictive Value of TestsSpironolactoneAtrial FibrillationSeverity of Illness IndexHypertensionHeart Defects, CongenitalBiological MarkersSystoleAntihypertensive AgentsDisease Models, AnimalDiastoleAngiotensin IICardiovascular AgentsSurvival AnalysisMyocytes, CardiacPatient ReadmissionCarbazolesHeart-Assist DevicesExercise ToleranceAldosteroneKidneyHydralazineCardiac OutputHypertrophy, Left VentricularRisk AssessmentVentricular DysfunctionArrhythmias, CardiacMetoprololSurvival RateEchocardiography, DopplerPeptidyl-Dipeptidase AProportional Hazards ModelsIsosorbide DinitrateVascular ResistanceOxygen ConsumptionAnti-Arrhythmia AgentsMineralocorticoid Receptor AntagonistsKidney Failure, ChronicMilrinoneAngiotensin Receptor AntagonistsMyocarditisNatriuretic Agents