Myocardial InfarctionThrombolytic TherapyAngioplasty, Balloon, CoronaryElectrocardiographyMyocardial ReperfusionStreptokinaseCoronary AngiographyTime FactorsInfarctionCreatine KinaseCoronary Care UnitsTreatment OutcomeProspective StudiesAnterior Wall Myocardial InfarctionRisk FactorsVentricular RemodelingFibrinolytic AgentsShock, CardiogenicCerebral InfarctionVentricular Function, LeftHospital MortalityFollow-Up StudiesPrognosisAcute DiseaseAngina PectorisMyocardiumPredictive Value of TestsCoronary ThrombosisStentsMyocardial RevascularizationAngina, UnstableCoronary CirculationStroke VolumePlatelet Aggregation InhibitorsCoronary VesselsChest PainCoronary DiseaseRecurrenceEchocardiographyTissue Plasminogen ActivatorVentricular Dysfunction, LeftRetrospective StudiesBiological MarkersPercutaneous Coronary InterventionMyocardial IschemiaHospitalizationRisk AssessmentClinical Enzyme TestsRegistriesCoronary Artery DiseaseHeart Rupture, Post-InfarctionHeart FailureCoronary Artery BypassTroponin TCardiac CatheterizationSurvival AnalysisAspirinArrhythmias, CardiacHeartIncidenceMultivariate AnalysisProportional Hazards ModelsHeart VentriclesCohort StudiesAnistreplaseAdrenergic beta-AntagonistsTroponin ISurvival RateInferior Wall Myocardial InfarctionHemorrhageCase-Control StudiesEmergency Medical ServicesLogistic ModelsCreatine Kinase, MB FormAcute Coronary SyndromeMyocardial Reperfusion InjuryHeparinEdema, CardiacAge FactorsImmunoglobulin Fab FragmentsCardiovascular AgentsStrokeIntra-Aortic Balloon PumpingHeart RuptureThrombosisDrug-Eluting StentsSex FactorsRiskHemodynamicsDeath, Sudden, CardiacOdds RatioThrombectomyVentricular Septal RuptureTissue SurvivalChi-Square DistributionNo-Reflow PhenomenonCardiotonic AgentsTomography, Emission-Computed, Single-PhotonCardiology Service, HospitalSensitivity and Specificity