Myocardial InfarctionElectrocardiographyInfarctionCerebral InfarctionAngioplasty, Balloon, CoronaryTime FactorsThrombolytic TherapyCoronary AngiographyMyocardial ReperfusionAnterior Wall Myocardial InfarctionVentricular RemodelingMyocardiumTreatment OutcomeRisk FactorsProspective StudiesVentricular Function, LeftStreptokinaseCreatine KinaseCoronary CirculationCoronary DiseaseHeart VentriclesCoronary Care UnitsEndocardiumHeartFibrinolytic AgentsPredictive Value of TestsCoronary VesselsMyocardial IschemiaPrognosisAngina PectorisPericardiumFollow-Up StudiesPlatelet Aggregation InhibitorsEchocardiographyDogsStroke VolumeMyocardial RevascularizationAngina, UnstableVentricular Dysfunction, LeftStentsRecurrencePercutaneous Coronary InterventionAcute DiseaseCoronary ThrombosisCoronary Artery DiseaseRisk AssessmentRetrospective StudiesShock, CardiogenicInferior Wall Myocardial InfarctionHospital MortalityHeart FailureArrhythmias, CardiacChest PainCoronary Artery BypassMyocardial ContractionBiological MarkersHemodynamicsContrast MediaProportional Hazards ModelsRegistriesIncidenceStrokeAspirinDisease Models, AnimalMagnetic Resonance Imaging, CineCineradiographyAcute Coronary SyndromeTissue Plasminogen ActivatorCohort StudiesMagnetic Resonance ImagingSurvival AnalysisCardiac CatheterizationCase-Control StudiesHeart Rupture, Post-InfarctionAdrenergic beta-AntagonistsMultivariate AnalysisMyocardial Reperfusion InjuryHospitalizationClinical Enzyme TestsDrug-Eluting StentsHemorrhageTroponin TCardiotonic AgentsCoronary StenosisGadolinium DTPARiskTissue SurvivalHeart Conduction SystemTroponin IDeath, Sudden, CardiacCardiovascular AgentsMyocytes, CardiacCoronary OcclusionChi-Square DistributionLogistic ModelsThrombosisTomography, Emission-Computed, Single-PhotonSurvival RateTiclopidineVentricular Fibrillation