Acute DiseasePurpura, Thrombotic ThrombocytopenicHemoglobin SC DiseaseRecurrenceHemolytic-Uremic SyndromePostoperative ComplicationsFollow-Up StudiesTime FactorsTreatment OutcomeProspective StudiesChronic DiseaseRisk FactorsHospitals, TeachingSeverity of Illness IndexAsthmaRetrospective StudiesHospitals, GeneralHospitals, UniversityHospital CostsEpisode of CareLength of StayHospitals, UrbanNursing Staff, HospitalEconomics, HospitalHospitals, PediatricIntraoperative ComplicationsHospitals, DistrictHospital Bed CapacityHospitals, SpecialHospitalizationHospitals, PrivateEmergency Service, HospitalFinancial Management, HospitalHospital ChargesHospital PlanningHospital DepartmentsHospitals, PsychiatricHospital RecordsHospital UnitsIncidenceInfant, NewbornDiabetes ComplicationsPatient AdmissionPatient DischargePregnancy ComplicationsSurgery Department, HospitalEquipment and Supplies, HospitalUnited StatesLibraries, HospitalOutpatient Clinics, HospitalCohort StudiesHospitals, CountyCross InfectionReoperationRisk AssessmentHospital Bed Capacity, 500 and overAge FactorsPregnancyHospitals, MunicipalAnti-Bacterial AgentsAmerican Hospital AssociationObstetrics and Gynecology Department, HospitalSurgical Wound InfectionFood Service, HospitalTomography, X-Ray ComputedPatient ReadmissionHospital Information SystemsLaparoscopyInpatientsLogistic ModelsEnglandSurgical Procedures, OperativeOutcome Assessment (Health Care)Diagnosis-Related GroupsObstetric Labor ComplicationsHemorrhageQuestionnairesHospitals, ReligiousPrevalenceHospitals, MaternityChi-Square DistributionPrognosisMedical AuditCatheters, IndwellingEmergenciesIntensive Care UnitsCross-Sectional StudiesEquipment FailureQuality of Health CareDrainageMultivariate AnalysisIatrogenic DiseaseSurvival RateNursing Service, HospitalHospital Shared ServicesLaboratories, HospitalTertiary Care CentersCosts and Cost AnalysisCardiology Service, HospitalComorbidity