Length of StayRetrospective StudiesTreatment OutcomePostoperative ComplicationsIntensive Care UnitsHospital CostsPatient DischargeHospital MortalityLaparoscopyHospitalizationHospital ChargesProspective StudiesPatient ReadmissionIntensive CareTime FactorsPatient AdmissionDiagnosis-Related GroupsInpatientsCritical PathwaysPostoperative CareUtilization ReviewOutcome Assessment (Health Care)Critical IllnessHospitals, TeachingRisk FactorsRespiration, ArtificialHospitals, UniversityRehabilitation CentersSurgical Procedures, Minimally InvasiveCardiac Surgical ProceduresOperative TimeHospitalistsHospital Bed Capacity, 500 and overFollow-Up StudiesHospital UnitsBlood Loss, SurgicalHospitals, CommunityHealth Care CostsAPACHESurgical Procedures, OperativeHospitalsCosts and Cost AnalysisUnited StatesSeverity of Illness IndexEmergency Service, HospitalSurgical Wound InfectionCost SavingsCohort StudiesSurgical Procedures, ElectiveChi-Square DistributionIntensive Care Units, PediatricConcurrent ReviewInfant, NewbornHospital Bed CapacityCritical CareDigestive System Surgical ProceduresHospital DepartmentsHospitals, PediatricHealth Services MisusePerioperative CareHospital Bed Capacity, 100 to 299Risk AssessmentPatient TransferLaparotomyDrainageCholecystectomy, LaparoscopicHospitals, GeneralAppendectomyCross InfectionAcute DiseaseLogistic ModelsSurgery Department, HospitalColectomyAge FactorsCost-Benefit AnalysisMultivariate AnalysisPostoperative PeriodPain, PostoperativeEarly AmbulationHealth ResourcesDeliriumReoperationSurgical StaplingAmbulatory Surgical ProceduresOutcome and Process Assessment (Health Care)Hospitals, UrbanIncidenceBlood TransfusionHospitals, PublicHospitals, PsychiatricCoronary Care UnitsFeasibility StudiesEmpyema, PleuralComorbidityIntraoperative ComplicationsEfficiency, OrganizationalPsychiatric Department, HospitalStatistics, NonparametricVascular Surgical ProceduresBenchmarking