Acute Coronary SyndromeCoronary VesselsSyndromeCoronary AngiographyCoronary Artery DiseaseCoronary DiseaseAngina, UnstableMyocardial InfarctionAngioplasty, Balloon, CoronaryCoronary CirculationPlatelet Aggregation InhibitorsRisk FactorsCoronary StenosisCoronary Artery BypassAcute DiseaseCoronary ThrombosisHeartProspective StudiesBiological MarkersTreatment OutcomeChest PainElectrocardiographyTiclopidinePercutaneous Coronary InterventionRisk AssessmentHemorrhageMyocardial IschemiaPlatelet Glycoprotein GPIIb-IIIa ComplexTime FactorsFollow-Up StudiesMyocardial RevascularizationAngina PectorisTroponin TPredictive Value of TestsCoronary VasospasmPrognosisTroponin ICoronary Care UnitsAspirinCoronary AneurysmPlaque, AtheroscleroticPurinergic P2Y Receptor AntagonistsUltrasonography, InterventionalC-Reactive ProteinCreatine Kinase, MB FormStentsCoronary RestenosisEnoxaparinHydroxymethylglutaryl-CoA Reductase InhibitorsAnticoagulantsHeptanoic AcidsCoronary OcclusionRetrospective StudiesHeart RateAngina, StableHospitalizationRecurrenceCardiovascular AgentsFibrinolytic AgentsHeart FailureCohort StudiesTroponinProportional Hazards ModelsIncidenceRegistriesMultivariate AnalysisSeverity of Illness IndexThiophenesRupture, SpontaneousCardiac CatheterizationPyrrolesRandomized Controlled Trials as TopicHospital MortalityCase-Control StudiesThrombosisKaplan-Meier EstimateHirudinsChi-Square DistributionCardiovascular DiseasesHeparinPravastatinCholesterol, LDLAcetanilidesDouble-Blind MethodHeart DiseasesCalcinosisLogistic ModelsRiskSensitivity and SpecificityAge FactorsAngioscopyStrokeMyocardiumOdds RatioCreatine KinaseSex FactorsSecondary PreventionDrug Therapy, CombinationThrombolytic TherapyVascular Calcification