Acute Coronary SyndromeCoronary VesselsCoronary AngiographyCoronary Artery DiseaseCoronary CirculationAngioplasty, Balloon, CoronaryAngina, UnstableMyocardial InfarctionCoronary DiseaseCoronary StenosisCoronary Artery BypassCoronary ThrombosisSyndromePlatelet Aggregation InhibitorsCoronary VasospasmAcute DiseaseRisk FactorsPercutaneous Coronary InterventionCoronary AneurysmElectrocardiographyTreatment OutcomeProspective StudiesChest PainMyocardial IschemiaTiclopidineCoronary Care UnitsBiological MarkersMyocardial RevascularizationCoronary RestenosisCoronary OcclusionTime FactorsRisk AssessmentHemorrhagePredictive Value of TestsFollow-Up StudiesPlatelet Glycoprotein GPIIb-IIIa ComplexTroponin TStentsUltrasonography, InterventionalPrognosisPlaque, AtheroscleroticTroponin IAngina PectorisAspirinPurinergic P2Y Receptor AntagonistsCreatine Kinase, MB FormC-Reactive ProteinCardiac CatheterizationRetrospective StudiesAnticoagulantsCardiovascular AgentsRecurrenceHydroxymethylglutaryl-CoA Reductase InhibitorsEnoxaparinAngina, StableCalcinosisRegistriesFibrinolytic AgentsDogsHeptanoic AcidsSeverity of Illness IndexHospitalizationHospital MortalityCoronary Artery Bypass, Off-PumpMultivariate AnalysisRupture, SpontaneousTroponinChi-Square DistributionMyocardiumAdenosineThrombosisThiophenesSensitivity and SpecificityHeparinTomography, X-Ray ComputedMyocardial ReperfusionHemodynamicsThrombolytic TherapyKaplan-Meier EstimateProportional Hazards ModelsHirudinsCohort StudiesVasodilator AgentsAngioscopyIncidenceVascular CalcificationCollateral CirculationPyrrolesRandomized Controlled Trials as TopicAcetanilidesLogistic ModelsHeartCreatine KinaseEchocardiographyDouble-Blind MethodPravastatinCase-Control StudiesROC CurveEndothelium, VascularVasodilation