Myocardial InfarctionThrombolytic TherapyAngioplasty, Balloon, CoronaryElectrocardiographyMyocardial ReperfusionStreptokinaseCoronary AngiographyTime FactorsInfarctionCreatine KinaseTreatment OutcomeCoronary Care UnitsProspective StudiesRisk FactorsAnterior Wall Myocardial InfarctionVentricular RemodelingFibrinolytic AgentsShock, CardiogenicCerebral InfarctionFollow-Up StudiesVentricular Function, LeftPrognosisHospital MortalityAcute DiseaseRisk AssessmentPredictive Value of TestsAngina PectorisMyocardiumStentsCoronary ThrombosisMyocardial RevascularizationAngina, UnstableCoronary CirculationStroke VolumeCoronary VesselsPlatelet Aggregation InhibitorsRetrospective StudiesChest PainEchocardiographyCoronary DiseaseRecurrenceVentricular Dysfunction, LeftTissue Plasminogen ActivatorBiological MarkersPercutaneous Coronary InterventionHospitalizationMyocardial IschemiaClinical Enzyme TestsRegistriesCoronary Artery DiseaseHeart FailureHeart Rupture, Post-InfarctionCoronary Artery BypassCardiac CatheterizationTroponin TSurvival AnalysisMultivariate AnalysisIncidenceHeartAspirinArrhythmias, CardiacProportional Hazards ModelsCohort StudiesHeart VentriclesCase-Control StudiesAnistreplaseAdrenergic beta-AntagonistsTroponin ILogistic ModelsSurvival RateHemorrhageAge FactorsEmergency Medical ServicesSensitivity and SpecificityInferior Wall Myocardial InfarctionCreatine Kinase, MB FormAcute Coronary SyndromeHeparinMyocardial Reperfusion InjuryEdema, CardiacStrokeSex FactorsRiskChi-Square DistributionImmunoglobulin Fab FragmentsCardiovascular AgentsHemodynamicsThrombosisOdds RatioTomography, Emission-Computed, Single-PhotonIntra-Aortic Balloon PumpingDrug-Eluting StentsHeart RuptureTissue SurvivalDeath, Sudden, CardiacRegression AnalysisSeverity of Illness IndexThrombectomyVentricular Septal RuptureCardiotonic Agents