Hospital MortalitySepsisMortalityIntensive Care UnitsRetrospective StudiesLength of StayAPACHEHospitals, TeachingCritical IllnessProspective StudiesTime FactorsTreatment OutcomeHospitals, UniversityIntensive CarePostoperative ComplicationsPatient AdmissionHospital CostsCohort StudiesInfant MortalityRisk FactorsHospitals, GeneralCause of DeathFollow-Up StudiesHospital Bed CapacityShock, SepticLogistic ModelsSeverity of Illness IndexSurvival AnalysisRisk AdjustmentSurvival RateHospitalizationRisk AssessmentUnited StatesHospitals, Low-VolumeRespiration, ArtificialMultiple Organ FailurePrognosisInfant, NewbornHospitals, High-VolumeHospitals, UrbanCritical CareHospitals, Group PracticeAge FactorsNursing Staff, HospitalEmergenciesSurgery Department, HospitalEmergency Service, HospitalIncidenceMultivariate AnalysisEpidemiologic MethodsMyocardial InfarctionAcute Kidney InjuryCoronary Artery BypassHospitals, PediatricEconomics, HospitalHospitalsAcute DiseaseSurgical Procedures, OperativeDiagnosis-Related GroupsChi-Square DistributionPatient DischargeOutcome Assessment (Health Care)Hospitals, SpecialHospitals, DistrictPredictive Value of TestsCenters for Medicare and Medicaid Services (U.S.)Cardiology Service, HospitalCross InfectionCardiac Surgical ProceduresHospitals, PrivateMaternal MortalityRegistriesEnglandChild MortalityQuality of Health CareComorbidityOdds RatioHeart Valve ProsthesisProportional Hazards ModelsPneumoniaAortic AneurysmShockFinancial Management, HospitalHospital ChargesHeart Valve Prosthesis ImplantationBrazilSurgical Procedures, ElectiveAge DistributionSex FactorsReoperationTrauma Severity IndicesMedical Records Department, HospitalInpatientsAnti-Bacterial AgentsRegression AnalysisQuality Indicators, Health CareMorbidityHospital PlanningRespiratory InsufficiencyPatient Readmission