Gastric BypassCoronary Artery BypassPostoperative ComplicationsCoronary Artery Bypass, Off-PumpTreatment OutcomeObesity, MorbidPostoperative PeriodSaphenous VeinFollow-Up StudiesGraft Occlusion, VascularTime FactorsVascular PatencyCardiopulmonary BypassRetrospective StudiesProspective StudiesCoronary DiseaseCerebral RevascularizationReoperationVascular Surgical ProceduresCardiac Surgical ProceduresPostoperative CareMammary ArteriesBariatric SurgeryPreoperative CareVascular GraftingIschemiaCoronary Artery DiseaseThoracic SurgeryArterial Occlusive DiseasesPopliteal ArteryProton Pump InhibitorsAngioplasty, Balloon, CoronaryRisk FactorsIntraoperative CareLower ExtremityIntraoperative ComplicationsHeart Arrest, InducedInternal Mammary-Coronary Artery AnastomosisAnastomosis, SurgicalLegLimb SalvageBlood Vessel Prosthesis ImplantationExtracorporeal CirculationAngina PectorisLength of StayAmputationStentsPeripheral Vascular DiseasesMyocardial InfarctionHospital MortalityMonitoring, IntraoperativeJejunoileal BypassVeinsRisk AssessmentIntraoperative PeriodBlood Vessel ProsthesisInfusion PumpsSurgical Procedures, Minimally InvasiveWeight LossRecurrenceIon PumpsCoronary AngiographyGeneral SurgerySurgical Procedures, ElectivePostoperative HemorrhageTibial ArteriesPolytetrafluoroethyleneSternumTemporal ArteriesPerioperative CareInguinal CanalTissue and Organ HarvestingBlood Loss, SurgicalChi-Square DistributionAngioplasty, BalloonSurvival AnalysisSurvival RateLaparoscopyPreoperative PeriodMyocardial RevascularizationHemodynamicsSternotomyThoracic ArteriesLife TablesHeart-Lung MachineLogistic ModelsIntra-Aortic Balloon PumpingConstriction, PathologicCoronary StenosisPrognosisMultivariate AnalysisMoyamoya DiseasePain, PostoperativeSurgery, PlasticMyocardial IschemiaInfusion Pumps, ImplantableAnastomosis, Roux-en-YFemoral ArteryPredictive Value of TestsTomography, X-Ray Computed