Hospitals, UrbanMyocardial InfarctionHospitals, RuralInfarctionProspective StudiesElectrocardiographyHospitals, TeachingRetrospective StudiesCerebral InfarctionRisk FactorsAngioplasty, Balloon, CoronaryPhiladelphiaTime FactorsThrombolytic TherapyEmergency Service, HospitalCoronary AngiographyHospitalizationAnterior Wall Myocardial InfarctionMyocardial ReperfusionVentricular RemodelingTreatment OutcomeUnited StatesLength of StayStreptokinaseCreatine KinaseLogistic ModelsUrban PopulationMyocardiumFollow-Up StudiesCoronary Care UnitsPrognosisFibrinolytic AgentsVentricular Function, LeftHospitals, GeneralCoronary DiseasePredictive Value of TestsAngina PectorisPlatelet Aggregation InhibitorsBangladeshAngina, UnstableRisk AssessmentHospitals, UniversityAcute DiseaseRecurrenceStentsMyocardial RevascularizationPercutaneous Coronary InterventionMyocardial IschemiaHospital CostsHealth Care SurveysEchocardiographyCoronary ThrombosisPrevalenceShock, CardiogenicIncidenceCoronary VesselsCoronary Artery DiseaseVentricular Dysfunction, LeftStroke VolumeInferior Wall Myocardial InfarctionHospital MortalityCoronary CirculationInfant, NewbornRegistriesChest PainCohort StudiesHeart FailureCoronary Artery BypassBiological MarkersProportional Hazards ModelsStrokeAfrican AmericansMultivariate AnalysisHeartCross-Sectional StudiesSurvival AnalysisPregnancyQuestionnairesAcute Coronary SyndromeCase-Control StudiesNursing Staff, HospitalHeart VentriclesAge FactorsEconomics, HospitalHospitals, DistrictTissue Plasminogen ActivatorArrhythmias, CardiacPatient AdmissionEmergency Medical ServicesRiskHospitals, SpecialSurvival RateHeart Rupture, Post-InfarctionHospital Bed CapacityHemorrhageCardiac CatheterizationChi-Square DistributionClinical Enzyme TestsPatient DischargeOdds Ratio