HeartHeart DiseasesHeart RateHeart Defects, CongenitalCoronary DiseaseHeart FailureRheumatic Heart DiseaseMyocardial IschemiaVentricular Dysfunction, LeftRisk FactorsErectile DysfunctionHeart TransplantationMyocardiumFetal HeartProspective StudiesHeart ValvesFollow-Up StudiesMyocardial InfarctionTime FactorsCarcinoid Heart DiseaseHeart AtriaEchocardiographyCardiomyopathiesMyocardial ContractionVentricular DysfunctionCohort StudiesCardiovascular DiseasesCyanosisHeart Function TestsHemodynamicsHeart BlockBiological MarkersVentricular Function, LeftMyocytes, CardiacRisk AssessmentDisease Models, AnimalTreatment OutcomeHeart Valve DiseasesStroke VolumeCase-Control StudiesChronic DiseaseAge FactorsIncidenceCardiomyopathy, DilatedRetrospective StudiesEndothelium, VascularDiastolePredictive Value of TestsPrevalenceRiskVentricular Dysfunction, RightCardiomegalyHeart Arrest, InducedHypertensionElectrocardiographySex FactorsProportional Hazards ModelsCause of DeathSexual Dysfunction, PhysiologicalSystoleVentricular RemodelingPrognosisCardiac Output, LowHeart Failure, DiastolicHeart Septal DefectsInfant, NewbornCardiotonic AgentsUnited StatesAngina PectorisSeverity of Illness IndexNatriuretic Peptide, BrainBlood PressureExercise TestSexual Dysfunctions, PsychologicalCholesterolOxidative StressSmokingCholesterol, HDLCross-Sectional StudiesRheumatic FeverRats, Sprague-DawleyEchocardiography, DopplerAdrenergic beta-AntagonistsDiabetes MellitusVasodilator AgentsMyocardial Reperfusion InjuryCardiac Surgical ProceduresStrokeCholesterol, LDLHeart Valve ProsthesisDeath, Sudden, CardiacCoronary Artery DiseaseRegression AnalysisMice, Inbred C57BLMyocarditisAutonomic Nervous System DiseasesVasodilationLipidsAgingRats, Wistar