Postoperative ComplicationsMortalityTreatment OutcomeRetrospective StudiesHospital MortalityIntraoperative ComplicationsLength of StayFollow-Up StudiesLaparoscopyTime FactorsProspective StudiesSurgical Wound InfectionInfant MortalityPreoperative CareRisk FactorsDigestive System Surgical ProceduresReoperationCause of DeathBlood Loss, SurgicalPostoperative CareSurgical StaplingRisk AssessmentSurgical Procedures, ElectiveSurvival RateAnastomosis, SurgicalCohort StudiesPneumonectomyIncidenceSuture TechniquesThoracotomySurgical Procedures, OperativePancreaticoduodenectomyGastrectomyDrainageHepatectomyAge FactorsPostoperative PeriodSurgical Wound DehiscenceSurvival AnalysisOperative TimeChi-Square DistributionColectomyDry SocketVascular Surgical ProceduresLaparotomyMorbidityMaternal MortalitySurgical Procedures, Minimally InvasiveChild MortalityThoracic Surgical ProceduresReconstructive Surgical ProceduresPerioperative CareCardiac Surgical ProceduresPrognosisSurgical MeshGynecologic Surgical ProceduresAnastomotic LeakElectrocoagulationSurgical FlapsLogistic ModelsInfant, NewbornPostoperative HemorrhageObstetric Surgical ProceduresProportional Hazards ModelsGastroenterostomyKaplan-Meier EstimateTomography, X-Ray ComputedAppendectomyColostomyAbdominal AbscessMultivariate AnalysisSurgical InstrumentsUnited StatesHemorrhoidsComorbidityEsophagectomyAortic Aneurysm, AbdominalSeverity of Illness IndexPredictive Value of TestsLiver TransplantationIntraoperative PeriodSurgical StaplersPerioperative PeriodCholecystectomy, LaparoscopicDiabetes ComplicationsSuturesEndoscopyCoronary Artery BypassRecurrenceDevice RemovalGlaucoma Drainage ImplantsPancreatectomyCataract ExtractionVitrectomyIntraoperative CareUrologic Surgical ProceduresOdds RatioFeasibility StudiesSex FactorsHernia, Inguinal