Acute Coronary SyndromeCoronary VesselsCoronary AngiographyIschemiaCoronary Artery DiseaseMyocardial IschemiaCoronary CirculationAngioplasty, Balloon, CoronaryMyocardial InfarctionCoronary DiseaseAngina, UnstableBrain IschemiaCoronary StenosisCoronary Artery BypassCoronary ThrombosisSyndromePlatelet Aggregation InhibitorsAcute DiseaseCoronary VasospasmElectrocardiographyRisk FactorsTime FactorsPercutaneous Coronary InterventionProspective StudiesCoronary AneurysmTreatment OutcomeChest PainBiological MarkersMyocardial RevascularizationTiclopidineCoronary Care UnitsCoronary OcclusionCoronary RestenosisReperfusion InjuryPredictive Value of TestsRisk AssessmentFollow-Up StudiesHemorrhageMyocardial Reperfusion InjuryPlatelet Glycoprotein GPIIb-IIIa ComplexTroponin TStentsAngina PectorisMyocardiumUltrasonography, InterventionalPrognosisTroponin IAspirinMyocardial ReperfusionDogsPlaque, AtheroscleroticCreatine Kinase, MB FormRetrospective StudiesCardiovascular AgentsPurinergic P2Y Receptor AntagonistsHemodynamicsHeartRecurrenceCardiac CatheterizationC-Reactive ProteinAnticoagulantsIschemic Attack, TransientAdenosineSeverity of Illness IndexFibrinolytic AgentsHydroxymethylglutaryl-CoA Reductase InhibitorsEnoxaparinAngina, StableCollateral CirculationCalcinosisRegistriesVasodilator AgentsCreatine KinaseHeptanoic AcidsWarm IschemiaHospitalizationDisease Models, AnimalHospital MortalityReperfusionExercise TestTomography, X-Ray ComputedMultivariate AnalysisChi-Square DistributionSensitivity and SpecificityCoronary Artery Bypass, Off-PumpTroponinThrombolytic TherapyThrombosisAcetanilidesRupture, SpontaneousBlood PressureHeparinKaplan-Meier EstimateThiophenesProportional Hazards ModelsEchocardiographyEndothelium, VascularIncidenceBlood Flow VelocityCohort Studies