Gastric BypassObesity, MorbidAnastomosis, Roux-en-YGastroplastyWeight LossBariatric SurgeryColonic PouchesLaparoscopyBiliopancreatic DiversionCheekPostoperative ComplicationsGlucagon-Like Peptide 1Gastric FistulaSurgical StaplersObesityJejunostomyPostoperative PeriodPeptide YYJejunumSteatorrheaStomachHyperoxaluriaTreatment OutcomeIncretinsProctocolectomy, RestorativeDouglas' PouchFollow-Up StudiesBody Mass IndexGastrostomyAnastomosis, SurgicalSurgical StaplingPostoperative CarePouchitisAvitaminosisGastric Inhibitory PolypeptideFood PreferencesProspective StudiesReoperationCoronary Artery Bypass, Off-PumpTime FactorsDiabetes Mellitus, Type 2OmentumAppetite RegulationHerniaPostprandial PeriodJejunal DiseasesConstriction, PathologicPreoperative PeriodBlood GlucoseGhrelinMalabsorption SyndromesNesidioblastosisAnastomotic LeakGastrectomyCandyGastrointestinal HormonesNephrolithiasisSatiety ResponseRetrospective StudiesJejunoileal BypassHernia, AbdominalCaloric RestrictionDuodenumGastroenterostomyVascular PatencyBody WeightLength of StayCalcium CitrateSaphenous VeinPleasureUtahSuture TechniquesEatingMesocricetusDumping Syndrome