Hospital MortalityMortalityIntensive Care UnitsRetrospective StudiesLength of StayHospitals, TeachingAPACHECritical IllnessHospitals, UniversityProspective StudiesTime FactorsPatient AdmissionTreatment OutcomePostoperative ComplicationsIntensive CareHospital CostsCohort StudiesInfant MortalityHospitals, GeneralCause of DeathRisk FactorsHospital Bed CapacityFollow-Up StudiesLogistic ModelsRisk AdjustmentHospitals, Low-VolumeRisk AssessmentUnited StatesSepsisHospitalizationSurvival RateSurvival AnalysisHospitals, High-VolumeSeverity of Illness IndexRespiration, ArtificialPrognosisHospitals, UrbanHospitals, Group PracticeAge FactorsNursing Staff, HospitalSurgery Department, HospitalEmergenciesMyocardial InfarctionEconomics, HospitalCoronary Artery BypassEpidemiologic MethodsMultivariate AnalysisInfant, NewbornEmergency Service, HospitalHospitals, PediatricHospitalsCritical CareIncidenceDiagnosis-Related GroupsChi-Square DistributionPatient DischargeSurgical Procedures, OperativeHospitals, SpecialAcute DiseaseHospitals, DistrictOutcome Assessment (Health Care)Centers for Medicare and Medicaid Services (U.S.)Acute Kidney InjuryCardiology Service, HospitalCardiac Surgical ProceduresRegistriesHospitals, PrivateEnglandChild MortalityMaternal MortalityPredictive Value of TestsMultiple Organ FailureQuality of Health CareCross InfectionHeart Valve ProsthesisProportional Hazards ModelsOdds RatioComorbidityFinancial Management, HospitalAortic AneurysmShock, SepticHeart Valve Prosthesis ImplantationHospital ChargesAge DistributionSex FactorsMedical Records Department, HospitalBrazilSurgical Procedures, ElectiveHospital PlanningReoperationQuality Indicators, Health CareInpatientsPneumoniaTrauma Severity IndicesPatient ReadmissionRegression AnalysisMorbidityCardiovascular Surgical ProceduresHospital DepartmentsShock