Acute Coronary SyndromeSyndromeAngina, UnstableCoronary AngiographyCoronary VesselsMyocardial InfarctionCoronary Artery DiseaseAngioplasty, Balloon, CoronaryPlatelet Aggregation InhibitorsCoronary DiseaseAcute DiseaseCoronary ThrombosisTiclopidineTreatment OutcomeCoronary StenosisCoronary CirculationChest PainRisk FactorsBiological MarkersHemorrhageElectrocardiographyPlatelet Glycoprotein GPIIb-IIIa ComplexPercutaneous Coronary InterventionProspective StudiesCoronary Artery BypassTroponin TAngina PectorisMyocardial RevascularizationTime FactorsRisk AssessmentTroponin IFollow-Up StudiesUltrasonography, InterventionalPredictive Value of TestsMyocardial IschemiaAspirinPurinergic P2Y Receptor AntagonistsPrognosisCoronary RestenosisCreatine Kinase, MB FormPlaque, AtheroscleroticEnoxaparinAnticoagulantsCardiovascular AgentsCoronary Care UnitsC-Reactive ProteinCoronary VasospasmRecurrenceHeptanoic AcidsThrombosisFibrinolytic AgentsAngina, StableRetrospective StudiesTroponinStentsHydroxymethylglutaryl-CoA Reductase InhibitorsHospitalizationThiophenesRegistriesRupture, SpontaneousCoronary AneurysmKaplan-Meier EstimateHirudinsAngioscopyHeparinAcetanilidesHospital MortalityRandomized Controlled Trials as TopicPyrrolesCoronary OcclusionSeverity of Illness IndexMultivariate AnalysisChi-Square DistributionCardiac CatheterizationDrug Therapy, CombinationTriageProportional Hazards ModelsDouble-Blind MethodHirudin TherapyThrombolytic TherapySirolimusCreatine KinaseIncidencePlatelet ActivationPravastatinLogistic ModelsCohort StudiesSensitivity and SpecificityImmunoglobulin Fab FragmentsMetabolic Syndrome XAlbaniaVascular CalcificationNatriuretic Peptide, BrainSecondary PreventionROC CurveCase-Control StudiesTomography, X-Ray ComputedProsthesis DesignNo-Reflow PhenomenonSurvival Analysis