Acute Coronary SyndromeSyndromeAngina, UnstableCoronary AngiographyMyocardial InfarctionCoronary VesselsCoronary Artery DiseasePlatelet Aggregation InhibitorsAngioplasty, Balloon, CoronaryCoronary DiseaseAcute DiseaseTiclopidineTreatment OutcomeChest PainCoronary ThrombosisCoronary CirculationBiological MarkersRisk FactorsHemorrhageElectrocardiographyPlatelet Glycoprotein GPIIb-IIIa ComplexCoronary StenosisCoronary Artery BypassProspective StudiesTroponin TAngina PectorisPercutaneous Coronary InterventionMyocardial RevascularizationRisk AssessmentTroponin ITime FactorsPredictive Value of TestsMyocardial IschemiaPrognosisPurinergic P2Y Receptor AntagonistsAspirinFollow-Up StudiesEnoxaparinPlaque, AtheroscleroticCreatine Kinase, MB FormAnticoagulantsCoronary Care UnitsUltrasonography, InterventionalC-Reactive ProteinCoronary VasospasmHeptanoic AcidsTroponinStentsFibrinolytic AgentsRetrospective StudiesHydroxymethylglutaryl-CoA Reductase InhibitorsAngina, StableHospitalizationRecurrenceThiophenesCardiovascular AgentsRupture, SpontaneousRegistriesHirudinsAcetanilidesRandomized Controlled Trials as TopicCoronary AneurysmHospital MortalityHeparinThrombosisPyrrolesSeverity of Illness IndexCoronary RestenosisKaplan-Meier EstimateMultivariate AnalysisTriageDrug Therapy, CombinationAngioscopyCoronary OcclusionChi-Square DistributionDisease ManagementDouble-Blind MethodHirudin TherapyCardiac CatheterizationThrombolytic TherapyCreatine KinaseProportional Hazards ModelsSensitivity and SpecificityPravastatinIncidenceCohort StudiesPlatelet ActivationMetabolic Syndrome XSecondary PreventionLogistic ModelsNatriuretic Peptide, BrainAlbaniaROC CurveCase-Control StudiesVascular CalcificationPractice Guidelines as TopicEmergency Medical ServicesImmunoglobulin Fab FragmentsSurvival AnalysisAge Factors