Treatment OutcomeOutcome Assessment (Health Care)Pregnancy OutcomeRetrospective StudiesFollow-Up StudiesPrognosisProspective StudiesTime FactorsOutcome and Process Assessment (Health Care)Risk FactorsCohort StudiesSeverity of Illness IndexSurvival AnalysisSurvival RateQuality of LifePregnancyPredictive Value of TestsKaplan-Meier EstimateInfant, NewbornMultivariate AnalysisRisk AssessmentPostoperative ComplicationsAge FactorsRecurrenceGlasgow Outcome ScaleLogistic ModelsRandomized Controlled Trials as TopicRecovery of FunctionStrokeUnited StatesChi-Square DistributionLength of StayLongitudinal StudiesIncidencePatient Outcome AssessmentHealth StatusRegistriesCross-Sectional StudiesHospital MortalityPatient SatisfactionRegression AnalysisNeoplasm StagingReproducibility of ResultsVisual AcuityAcute DiseaseCombined Modality TherapyProportional Hazards ModelsAnalysis of VarianceHospitalizationSex FactorsDisability EvaluationChronic DiseaseResearch DesignOdds RatioDouble-Blind MethodActivities of Daily LivingReoperationPatient SelectionStatistics, NonparametricMyocardial InfarctionPregnancy ComplicationsPain MeasurementCase-Control StudiesNeuropsychological TestsBiological MarkersPrevalenceCognition DisordersCost-Benefit AnalysisTreatment FailurePilot ProjectsBreast NeoplasmsSocioeconomic FactorsMagnetic Resonance ImagingGreat BritainLinear ModelsHealth Status IndicatorsDisease ProgressionSensitivity and SpecificityPatient ComplianceTomography, X-Ray ComputedClinical Trials as TopicDepressionDevelopmental DisabilitiesEvidence-Based MedicineAntineoplastic Combined Chemotherapy ProtocolsSingle-Blind MethodGestational AgeStentsBrain InjuriesDrug Therapy, CombinationCognitionClinical ProtocolsNeurosurgical ProceduresHeart FailureEnglandQuality of Health CareKidney Failure, ChronicGlasgow Coma ScaleAngioplasty, Balloon, CoronaryBrain Ischemia