Preoperative CarePreoperative PeriodOutpatient Clinics, HospitalTreatment OutcomeRetrospective StudiesPostoperative ComplicationsAmbulatory Care FacilitiesPostoperative PeriodProspective StudiesRectal NeoplasmsFollow-Up StudiesDental ClinicsPredictive Value of TestsTime FactorsPostoperative CareTomography, X-Ray ComputedPain ClinicsRisk FactorsNeoadjuvant TherapySurgical Procedures, ElectivePrognosisIntraoperative CareNeoplasm StagingCombined Modality TherapyIntraoperative PeriodSensitivity and SpecificityCardiac Surgical ProceduresSurgical Procedures, OperativeMagnetic Resonance ImagingIntraoperative ComplicationsChi-Square DistributionReoperationPremedicationPerioperative CareLogistic ModelsAdenocarcinomaQuestionnairesCoronary Artery BypassAmbulatory CareSurvival RateNeurosurgical ProceduresPatient SatisfactionRisk AssessmentSurgery, Computer-AssistedMultivariate AnalysisLength of StayCohort StudiesPatient SelectionBlood Loss, SurgicalSeverity of Illness IndexPain, PostoperativeVascular Surgical ProceduresDigestive System Surgical ProceduresNeoplasm Recurrence, LocalHepatectomyCommunity Health CentersLaparoscopyProstatectomyAge FactorsPancreaticoduodenectomyArthroplasty, Replacement, KneeSurvival AnalysisReproducibility of ResultsRecovery of FunctionRadiotherapy, AdjuvantVenereologyLymphatic MetastasisVisual AcuitySurgical Wound InfectionCardiopulmonary BypassOsteotomyKaplan-Meier EstimateEsophagectomyAppointments and SchedulesEndosonographyPain MeasurementSpinal FusionRange of Motion, ArticularSexually Transmitted DiseasesDecompression, SurgicalMonitoring, IntraoperativeEsophageal NeoplasmsScoliosisArthroplasty, Replacement, HipFeasibility StudiesChemotherapy, AdjuvantBiopsy, NeedleOrthopedic ProceduresAmbulatory Surgical ProceduresPrevalenceCross-Sectional StudiesPneumonectomyAortic Aneurysm, AbdominalKeratomileusis, Laser In SituPerioperative PeriodAnesthesiaAngiographyLiver NeoplasmsIncidenceOphthalmologic Surgical Procedures