Exercise TestRisk AssessmentPrognosisPredictive Value of TestsExercise ToleranceExerciseRisk FactorsExercise TherapyElectrocardiographyDeath, Sudden, CardiacProspective StudiesPhysical ExertionMyocardial InfarctionOxygen ConsumptionFollow-Up StudiesBiological MarkersTroponin TROC CurveHeart RateChest PainTime FactorsTreatment OutcomeSurvival AnalysisNatriuretic Peptide, BrainProportional Hazards ModelsRetrospective StudiesMultivariate AnalysisCohort StudiesCoronary DiseaseStroke VolumeSeverity of Illness IndexPhysical EnduranceElectrocardiography, AmbulatoryKaplan-Meier EstimateCoronary Artery DiseaseHeart FailureEchocardiography, StressAngina, UnstableTroponin IAnaerobic ThresholdDefibrillators, ImplantableMyocardial IschemiaArrhythmias, CardiacSensitivity and SpecificityAngina PectorisRiskSurvival RateTomography, Emission-Computed, Single-PhotonPhysical FitnessCoronary AngiographyEchocardiographyReproducibility of ResultsTachycardia, VentricularAsthma, Exercise-InducedVentricular Dysfunction, LeftHeart DiseasesSyncopeCardiovascular DiseasesAcute Coronary SyndromeAcute DiseaseChi-Square DistributionDiagnostic Techniques, CardiovascularBrugada SyndromeBicyclingMyocardial Perfusion ImagingPulmonary EmbolismDyspneaPulmonary Gas ExchangeTroponinAge FactorsDipyridamoleBlood PressureMuscle, SkeletalVentricular Function, LeftCase-Control StudiesDisease-Free SurvivalPatient SelectionC-Reactive ProteinLogistic ModelsAtrial FibrillationLactic AcidStrokeRegression AnalysisAnalysis of VarianceErgometryMyocardial RevascularizationEmergency Service, HospitalPractice Guidelines as TopicVentricular Dysfunction, RightSex FactorsDobutamineTumor Markers, BiologicalThallium RadioisotopesHemodynamicsSyndromeRecurrenceAdrenergic beta-AntagonistsChronic DiseaseHospital MortalityModels, Statistical