Patient ReadmissionPatient DischargeLength of StayRetrospective StudiesMedicareQuality Indicators, Health CareHospital CostsHospitalizationHeart FailureDiagnosis-Related GroupsQuality of Health CareContinuity of Patient CareOutcome Assessment (Health Care)HospitalsLevalbuterolOutcome and Process Assessment (Health Care)Hospitals, PsychiatricUnited StatesAftercareHospitals, PediatricRisk FactorsPatient AdmissionHospitalistsTime FactorsHospital MortalityHospitals, CommunityFee-for-Service PlansInsurance Claim ReviewCohort StudiesTreatment OutcomeHospitals, TeachingCost SavingsMedication ReconciliationPostoperative ComplicationsInpatientsHealth Services ResearchCase ManagementLogistic ModelsEpisode of CareHome Care ServicesHospitals, VeteransEmergency Service, HospitalProspective StudiesQuality ImprovementFollow-Up StudiesHealth Care CostsAcademic Medical CentersAmbulatory Surgical ProceduresInternational Classification of DiseasesTracheitisMultivariate AnalysisEmergenciesPneumoniaOntarioConcurrent ReviewTracheotomyComorbidityAmbulatory CarePulmonary Disease, Chronic ObstructiveRisk AssessmentIntensive Care UnitsAcute DiseasePatient AcuityChi-Square DistributionCaliforniaDatabases, FactualUnited States Agency for Healthcare Research and QualityMyocardial InfarctionHospitals, UniversityInternal MedicineForecastingPatient TransferPatient Care TeamProportional Hazards ModelsHealth ResourcesElectronic Health RecordsNew YorkPoisson DistributionCost-Benefit AnalysisSurgical Wound InfectionOdds RatioTelephoneDelivery of Health Care, IntegratedRecurrenceAge FactorsPrognosisInfant, NewbornHistory, 18th CenturyRisk Adjustment