Postoperative ComplicationsPrimary PreventionTreatment OutcomeIntraoperative ComplicationsRetrospective StudiesRisk FactorsSecondary PreventionCenters for Disease Control and Prevention (U.S.)Follow-Up StudiesDiabetes ComplicationsTime FactorsProspective StudiesPregnancy ComplicationsIncidenceAccident PreventionRisk AssessmentReoperationUnited StatesPregnancyNeisseria meningitidis, Serogroup W-135HemorrhageSurgical Wound InfectionRecurrenceObstetric Labor ComplicationsInfant, NewbornHIV InfectionsLaparoscopyEquipment FailureTomography, X-Ray ComputedAnticoagulantsDevice RemovalPrevalenceCatheters, IndwellingDrainageCohort StudiesAge FactorsForeign-Body MigrationHealth PromotionSurgical Wound DehiscenceDiabetic AngiopathiesPostoperative HemorrhageRandomized Controlled Trials as TopicStentsPreventive Health ServicesIatrogenic DiseaseCatheterizationDiabetes Mellitus, Type 2Logistic ModelsHealth Knowledge, Attitudes, PracticeThrombosisAcute DiseasePostoperative CareHematomaAnastomosis, SurgicalChi-Square DistributionEndoscopyHealth EducationCatheterization, Central VenousSeverity of Illness IndexQuestionnairesSuture TechniquesFeasibility StudiesBiliary Tract DiseasesPreventive MedicineWounds and InjuriesLiver TransplantationCardiovascular DiseasesThromboembolismCost-Benefit AnalysisRisk Reduction BehaviorDiabetes Mellitus, Type 1StrokeEquipment DesignSurgical Procedures, Minimally InvasiveCross-Sectional StudiesAspirinNeoplasmsFistulaFatal OutcomeSurvival RatePregnancy Complications, CardiovascularDiabetes MellitusProgram EvaluationEmbolization, TherapeuticReconstructive Surgical ProceduresMultivariate AnalysisPractice Guidelines as TopicPrognosisPreoperative CareSurgical FlapsProsthesis DesignDouble-Blind MethodPatient SelectionClinical Trials as TopicVascular DiseasesDigestive System Surgical ProceduresGastrointestinal HemorrhageOrthopedic ProceduresPlatelet Aggregation InhibitorsRisk