Angina PectorisAngina, UnstableAngina Pectoris, VariantAngina, StableMicrovascular AnginaEpisode of CareLudwig's AnginaCoronary VasospasmCoronary AngiographyMyocardial InfarctionElectrocardiographyErgonovineCoronary DiseaseMyocardial IschemiaRecurrenceProspective StudiesExercise TestFollow-Up StudiesNitroglycerinTreatment OutcomeAcetanilidesCoronary Artery DiseaseRisk FactorsIsosorbide DinitrateChest PainTime FactorsCounterpulsationCoronary VesselsElectrocardiography, AmbulatoryAngioplasty, Balloon, CoronaryCoronary Artery BypassMyocardial RevascularizationDouble-Blind MethodAtherectomy, CoronaryPrognosisRetrospective StudiesAcute DiseaseAcute Coronary SyndromeCoronary CirculationCardiovascular AgentsSeverity of Illness IndexVasodilator AgentsSyndromeAdrenergic beta-AntagonistsIncidencePredictive Value of TestsBiological MarkersCoronary ThrombosisChronic DiseasePlatelet Aggregation InhibitorsHeart RateNicorandilC-Reactive ProteinCoronary StenosisDrug Therapy, CombinationCardiac CatheterizationRisk AssessmentHospitalizationCohort StudiesTroponin TNifedipineCalcium Channel BlockersAspirinStentsPhysical ExertionOxyfedrineAge FactorsMultivariate AnalysisChi-Square DistributionCreatine KinaseExercise ToleranceCollateral CirculationFibrinopeptide AAtenololUltrasonography, InterventionalPeritonitisHirudin TherapyBlood PressureCase-Control StudiesAngiocardiographyHeartLaser TherapyAnticoagulantsClinical Trials as TopicSex FactorsPrevalenceDipyridamoleRegression AnalysisHemorrhageTrimetazidineDiltiazemArrhythmias, CardiacQuestionnairesPostoperative ComplicationsHemodynamicsLogistic ModelsHeparinCineangiographyProportional Hazards ModelsTomography, Emission-Computed, Single-Photon