Patient ReadmissionPatient DischargeLength of StayEpithelial-Mesenchymal TransitionMedicareRetrospective StudiesPhase TransitionHeart FailureDiagnosis-Related GroupsHospitalistsHospital CostsHospitalizationTime FactorsTransition ElementsUnited StatesTransition to Adult CareHospitalsPatient AcuityAftercareQuality of Health CareRisk FactorsOutcome and Process Assessment (Health Care)Quality Indicators, Health CareContinuity of Patient CareOutcome Assessment (Health Care)Fee-for-Service PlansHospital MortalityHospitals, PsychiatricInsurance Claim ReviewCohort StudiesTreatment OutcomeRisk AdjustmentPostoperative ComplicationsPatient AdmissionLogistic ModelsMultivariate AnalysisMedication ReconciliationInpatientsThermodynamicsHospitals, TeachingCalorimetry, Differential ScanningEmergenciesHospitals, CommunityFollow-Up StudiesProspective StudiesComorbidityCritical PathwaysHospitals, VeteransAmbulatory Surgical ProceduresHospitals, PediatricHealth TransitionEmergency Service, HospitalPneumoniaTemperatureAcute DiseaseRisk AssessmentMyocardial InfarctionKineticsProtein ConformationTransition TemperatureAmerican Hospital AssociationOntarioAcademic Medical CentersHealth Services ResearchModels, Molecular