Oxidative StressReactive Oxygen SpeciesMitochondriaCells, CulturedApoptosisAgingDisease Models, AnimalCell LineErectile DysfunctionVentricular Dysfunction, LeftVentricular DysfunctionSexual Dysfunction, PhysiologicalSexual Dysfunctions, PsychologicalEndothelium, VascularVentricular Dysfunction, RightPrimary Graft DysfunctionPenile ErectionVasodilationDiastoleAutonomic Nervous System DiseasesTime FactorsMyocardiumHeart FailureMyocardial ContractionEchocardiographyMultiple Organ FailureCardiomyopathiesVasodilator AgentsImpotence, VasculogenicMitochondrial DiseasesMice, Inbred C57BLNitric OxideCognition DisordersSystoleBiological MarkersVentricular Function, LeftPenisStroke VolumeHeartRats, Sprague-DawleyHeart Failure, DiastolicNitric Oxide Synthase Type IIIKidney DiseasesHemodynamicsTreatment OutcomeSeverity of Illness IndexRisk FactorsBlood PressureProspective StudiesVascular DiseasesMice, KnockoutVentricular RemodelingAcetylcholineEchocardiography, DopplerCase-Control StudiesMice, TransgenicAnalysis of VarianceBrainRats, WistarMyocytes, CardiacSulfonesSphincter of Oddi DysfunctionNeuropsychological TestsHeart DiseasesEndothelial CellsMicrocirculationFollow-Up StudiesHypertensionChronic DiseaseKidneyDose-Response Relationship, DrugSignal TransductionBrachial ArteryNatriuretic Peptide, BrainMagnetic Resonance ImagingDiabetes Mellitus, ExperimentalSepsisSuperoxidesPhosphodiesterase 5 InhibitorsNitroprussideCoronary CirculationInflammationRetrospective StudiesHeart VentriclesHeart RateRenal InsufficiencyPredictive Value of TestsMembrane Potential, MitochondrialNitric Oxide SynthaseFibrosisAntioxidantsDiabetes Mellitus, Type 2CreatinineThyroid DiseasesCardiomyopathy, DilatedMyocardial IschemiaPurinesPosterior Tibial Tendon DysfunctionElectrocardiographyHypertrophy, Left Ventricular