Myocardial InfarctionInfarctionElectrocardiographyAngioplasty, Balloon, CoronaryCerebral InfarctionTime FactorsMyocytes, CardiacThrombolytic TherapyCoronary AngiographyVentricular RemodelingAnterior Wall Myocardial InfarctionTreatment OutcomeRisk FactorsMyocardial ReperfusionHeartMyocardiumProspective StudiesArrhythmias, CardiacCreatine KinaseVentricular Function, LeftStreptokinaseDeath, Sudden, CardiacCoronary Care UnitsCoronary DiseaseEchocardiographyCardiac OutputPrognosisFollow-Up StudiesPredictive Value of TestsFibrinolytic AgentsMyocardial IschemiaHeart FailureAngina PectorisStroke VolumeHeart VentriclesVentricular Dysfunction, LeftPlatelet Aggregation InhibitorsCardiac CatheterizationAngina, UnstableCoronary VesselsRisk AssessmentCoronary CirculationCoronary Artery DiseaseMyocardial RevascularizationRetrospective StudiesStentsPercutaneous Coronary InterventionRecurrenceCoronary ThrombosisHospital MortalityShock, CardiogenicCardiac Surgical ProceduresBiological MarkersAcute DiseaseHeart DiseasesMyocardial ContractionCoronary Artery BypassInferior Wall Myocardial InfarctionTroponin IHemodynamicsTroponin TProportional Hazards ModelsChest PainIncidenceRegistriesStrokeCardiotonic AgentsSurvival AnalysisCohort StudiesAcute Coronary SyndromeDisease Models, AnimalAspirinHeart RateMultivariate AnalysisMyocardial Reperfusion InjuryAdrenergic beta-AntagonistsHeart Rupture, Post-InfarctionCardiomegalyCase-Control StudiesHospitalizationTissue Plasminogen ActivatorCardiovascular AgentsHeart Function TestsDrug-Eluting StentsHemorrhageSurvival RateClinical Enzyme TestsRiskLogistic ModelsCardiovascular DiseasesAge FactorsEmergency Medical ServicesKaplan-Meier EstimateChi-Square DistributionThrombosisHeart ArrestBlood PressureTomography, Emission-Computed, Single-PhotonMagnetic Resonance Imaging, CineCoronary Stenosis