Retrospective StudiesFollow-Up StudiesTime FactorsTreatment OutcomeProspective StudiesRisk FactorsInfant, NewbornLongitudinal StudiesAge DistributionAge FactorsCohort StudiesSeasonsPostoperative ComplicationsPrevalenceEnglandSex DistributionSex FactorsUnited StatesHospitalizationRegistriesSurvival RatePrognosisAnti-Bacterial AgentsLength of StayRecurrenceHospitals, UniversityMedical AuditBacteremiaGreeceLogistic ModelsFranceSeverity of Illness IndexPregnancyPopulation SurveillanceCause of DeathReoperationMinnesotaGreat BritainNorthern IrelandWounds and InjuriesRisk AssessmentHospitals, GeneralHospitals, TeachingCross InfectionWisconsinSurvival AnalysisSpainPredictive Value of TestsMicrobial Sensitivity TestsIsraelTomography, X-Ray ComputedSwedenJapanAcute DiseaseMolecular EpidemiologyScotlandChi-Square DistributionDisease ProgressionIndiaSensitivity and SpecificityHospital MortalityHospitals, DistrictMultivariate AnalysisDenmarkReferral and ConsultationTertiary Care CentersQuestionnairesItalyEmergency Service, HospitalNigeriaComorbidityMortalityHospitals, PediatricCanadaWounds, NonpenetratingVascular Surgical ProceduresHospitalsWalesCross-Sectional StudiesDatabases, FactualElectrophoresis, Gel, Pulsed-FieldChronic DiseaseRegression AnalysisSerotypingUnnecessary ProceduresCost-Benefit AnalysisOntarioStaphylococcal InfectionsAustraliaEmergenciesMass ScreeningDrug Resistance, BacterialRiskDisease OutbreaksOutcome Assessment (Health Care)Odds RatioPatient AdmissionUrban PopulationCase-Control StudiesFungemia