Myocardial InfarctionExercise TestElectrocardiographyExercise ToleranceExerciseExercise TherapyInfarctionAngioplasty, Balloon, CoronaryTime FactorsPhysical ExertionCoronary AngiographyThrombolytic TherapyOxygen ConsumptionTreatment OutcomeCerebral InfarctionMyocardial ReperfusionProspective StudiesRisk FactorsAngina PectorisHeart RateAnterior Wall Myocardial InfarctionCoronary DiseaseVentricular RemodelingPercutaneous Coronary InterventionFollow-Up StudiesPredictive Value of TestsCreatine KinaseVentricular Function, LeftPhysical EndurancePrognosisFibrinolytic AgentsStroke VolumeStreptokinaseAnaerobic ThresholdMyocardial IschemiaPlatelet Aggregation InhibitorsMyocardiumCoronary Care UnitsHeart FailureEchocardiographyCoronary CirculationRisk AssessmentCoronary Artery DiseaseAngina, UnstableVentricular Dysfunction, LeftPhysical FitnessHeartCoronary ThrombosisStentsHemodynamicsAsthma, Exercise-InducedMyocardial RevascularizationRetrospective StudiesHospital MortalityChest PainRecurrenceShock, CardiogenicBiological MarkersCoronary VesselsAdrenergic beta-AntagonistsDouble-Blind MethodBicyclingBlood PressureRegistriesProportional Hazards ModelsAcute Coronary SyndromePulmonary Gas ExchangeAcute DiseaseCohort StudiesMuscle, SkeletalCoronary Artery BypassArrhythmias, CardiacCase-Control StudiesHeart VentriclesChi-Square DistributionMultivariate AnalysisCardiac CatheterizationInferior Wall Myocardial InfarctionCardiovascular AgentsEmergency Medical ServicesSurvival AnalysisRestAspirinIncidenceLactic AcidDrug-Eluting StentsStrokeAnalysis of VarianceAge FactorsDeath, Sudden, CardiacSeverity of Illness IndexErgometryTomography, Emission-Computed, Single-PhotonHemorrhageHospitalizationTissue Plasminogen ActivatorElectrocardiography, AmbulatoryHeart Function TestsTiclopidineSex Factors