gamma-GlutamyltransferaseMyocardial InfarctionHydroxylaminesGlutamate-Ammonia LigaseAcyltransferasesAngioplasty, Balloon, CoronaryElectrocardiographyThrombolytic TherapyMyocardial ReperfusionTreatment OutcomeTime FactorsAnterior Wall Myocardial InfarctionPercutaneous Coronary InterventionRisk FactorsCoronary AngiographyRegistriesHospital MortalityPatient TransferTransportation of PatientsInfarctionFibrinolytic AgentsMyocardial RevascularizationStreptokinaseProspective StudiesCerebral InfarctionPlatelet Aggregation InhibitorsFollow-Up StudiesHemorrhageAmerican Heart AssociationPrognosisVentricular Function, LeftAcute DiseaseRetrospective StudiesSurvival AnalysisRisk AssessmentRecurrenceStentsStroke VolumeEmergency Medical ServicesPredictive Value of TestsAspirinCardiac CatheterizationCoronary VesselsCreatine KinaseHeparinBiological MarkersProportional Hazards ModelsVentricular RemodelingAnticoagulantsKaplan-Meier EstimateLogistic ModelsMultivariate AnalysisCohort Studies