Myocardial InfarctionExercise TestExercise ToleranceExerciseElectrocardiographyExercise TherapyInfarctionTime FactorsPhysical ExertionOxygen ConsumptionCerebral InfarctionCoronary AngiographyAngioplasty, Balloon, CoronaryTreatment OutcomeRisk FactorsAngina PectorisThrombolytic TherapyProspective StudiesHeart RateCoronary DiseaseAnterior Wall Myocardial InfarctionMyocardial ReperfusionVentricular RemodelingFollow-Up StudiesCreatine KinasePhysical EnduranceVentricular Function, LeftPredictive Value of TestsPrognosisStroke VolumeAnaerobic ThresholdStreptokinaseMyocardial IschemiaEchocardiographyMyocardiumHeart FailureHeartPhysical FitnessCoronary Care UnitsHemodynamicsVentricular Dysfunction, LeftCoronary Artery DiseaseAsthma, Exercise-InducedFibrinolytic AgentsAngina, UnstableCoronary CirculationRisk AssessmentRetrospective StudiesChest PainPlatelet Aggregation InhibitorsBlood PressureAdrenergic beta-AntagonistsBiological MarkersBicyclingPulmonary Gas ExchangeCoronary VesselsRecurrenceDouble-Blind MethodMuscle, SkeletalStentsMyocardial RevascularizationCase-Control StudiesHeart VentriclesPercutaneous Coronary InterventionAcute DiseaseCoronary ThrombosisArrhythmias, CardiacCohort StudiesProportional Hazards ModelsShock, CardiogenicInferior Wall Myocardial InfarctionHospital MortalityCoronary Artery BypassRestCardiac CatheterizationMultivariate AnalysisAnalysis of VarianceLactic AcidDeath, Sudden, CardiacSurvival AnalysisIncidenceTomography, Emission-Computed, Single-PhotonAge FactorsStrokeErgometryRegistriesElectrocardiography, AmbulatoryChi-Square DistributionHeart Function TestsSeverity of Illness IndexCardiovascular AgentsSensitivity and SpecificityCardiovascular DiseasesAspirinThallium RadioisotopesDisease Models, AnimalAcute Coronary SyndromeSex FactorsHeart DiseasesTissue Plasminogen Activator