Acute Coronary SyndromeCemeteriesMedicine in ArtRisk AssessmentMyocardial InfarctionGrowth Differentiation Factor 15Angina, UnstableColumbidaeMyocardial RevascularizationRegistriesHospitalizationROC CurveHospital MortalityPrognosisProspective StudiesEpidemiologic MethodsPredictive Value of TestsHealth Status IndicatorsTreatment OutcomeBiological MarkersRetrospective StudiesAngioplasty, Balloon, CoronaryTime FactorsSeverity of Illness IndexCoronary AngiographyRisk Factors