2018
Heterogeneity of weight loss after gastric bypass, sleeve gastrectomy, and adjustable gastric banding
Azagury D, Mokhtari TE, Garcia L, Rosas US, Garg T, Rivas H, Morton J. Heterogeneity of weight loss after gastric bypass, sleeve gastrectomy, and adjustable gastric banding. Surgery 2018, 165: 565-570. PMID: 30316577, DOI: 10.1016/j.surg.2018.08.023.Peer-Reviewed Original ResearchConceptsLaparoscopic adjustable gastric bandingPercent excess weight lossAdjustable gastric bandingExcess weight lossLaparoscopic sleeve gastrectomySuccessful treatment effectGastric bandingLaparoscopic RouxGastric bypassSleeve gastrectomyOdds ratioWeight lossTreatment effectsMean percent excess weight lossLong-term weight lossLaparoscopic adjustable gastricBody mass indexSingle academic institutionSubstantial weight lossAdjustable gastricPostoperative BMIBariatric proceduresObese patientsConsecutive patientsMass index
2017
A multidisciplinary approach to laparoscopic sleeve gastrectomy among multiethnic adolescents in the United States
Jaramillo JD, Snyder E, Farrales S, Stevens M, Wall JK, Chao S, Morton J, Pratt JS, Hammer L, Shepard WE, Bruzoni M. A multidisciplinary approach to laparoscopic sleeve gastrectomy among multiethnic adolescents in the United States. Journal Of Pediatric Surgery 2017, 52: 1606-1609. PMID: 28697852, DOI: 10.1016/j.jpedsurg.2017.06.021.Peer-Reviewed Original ResearchConceptsLaparoscopic sleeve gastrectomySleeve gastrectomyObese adolescentsPercent excess weight lossNonalcoholic fatty liver diseaseWeight lossComorbidity resolution rateMorbidly obese adolescentsResolution of comorbiditiesExcess weight lossExcess body weightSerious public health problemDescriptive case seriesFatty liver diseaseOccurrence of complicationsPublic health problemMorbid obesityProspective databaseSurgical complicationsPrimary outcomeCase seriesComorbid conditionsLiver diseaseRetrospective studyMean age
2016
A postoperative nutritional consult improves bariatric surgery outcomes
Garg T, Birge K, Rosas U, Azagury D, Rivas H, Morton JM. A postoperative nutritional consult improves bariatric surgery outcomes. Surgery For Obesity And Related Diseases 2016, 12: 1052-1056. PMID: 27220825, DOI: 10.1016/j.soard.2016.01.008.Peer-Reviewed Original ResearchConceptsInitial postoperative visitPostoperative visitBariatric surgeryPostoperative carePatient outcomesPercent excess weight lossHigh-density lipoprotein cholesterolExcess weight lossBariatric surgery outcomesHigh-density lipoproteinMultivariate logistic modelNutritional consultsSerum thiamineProspective databaseLipoprotein cholesterolMinor complicationsTotal cholesterolSurgery outcomesRetrospective analysisEffective treatmentSurgeryDemographic featuresPatientsSurgeonsWeight loss
2014
Mesenteric defect closure in laparoscopic Roux-en-Y gastric bypass: a randomized controlled trial
Rosas U, Ahmed S, Leva N, Garg T, Rivas H, Lau J, Russo M, Morton JM. Mesenteric defect closure in laparoscopic Roux-en-Y gastric bypass: a randomized controlled trial. Surgical Endoscopy 2014, 29: 2486-2490. PMID: 25480607, DOI: 10.1007/s00464-014-3970-3.Peer-Reviewed Original ResearchConceptsMesenteric defect closureInternal herniaMesenteric defectDefect closureLaparoscopic RouxGastric bypassComplication rateSignificant differencesPercent excess weight lossExcess weight lossQOL index scoresGI QOLMethods105 patientsGastrointestinal QualityGeneral complicationsInternal herniationOperative timeQOL scoresOpen groupMedical recordsPotential complicationsLRYGBOutcome measuresHigh indexHerniaMorbidity, Mortality, and Weight Loss Outcomes After Reoperative Bariatric Surgery in the USA
Sudan R, Nguyen NT, Hutter MM, Brethauer SA, Ponce J, Morton JM. Morbidity, Mortality, and Weight Loss Outcomes After Reoperative Bariatric Surgery in the USA. Journal Of Gastrointestinal Surgery 2014, 19: 171-179. PMID: 25186073, DOI: 10.1007/s11605-014-2639-5.Peer-Reviewed Original ResearchConceptsReoperative bariatric surgerySevere adverse eventsBariatric operationsPrimary operationAdverse eventsBariatric surgeryMortality ratePercent excess weight lossBariatric Outcomes Longitudinal DatabaseEfficacy of reoperationInitial bariatric operationsExcess weight lossBariatric surgery patientsWeight loss outcomesLength of stayMore African AmericansLarge national studyComplication rateSurgery patientsConversion groupPrimary procedureLoss outcomesReoperationCorrective operationWeight loss
2012
The EMPOWER Study: Randomized, Prospective, Double-Blind, Multicenter Trial of Vagal Blockade to Induce Weight Loss in Morbid Obesity
Sarr MG, Billington CJ, Brancatisano R, Brancatisano A, Toouli J, Kow L, Nguyen NT, Blackstone R, Maher JW, Shikora S, Reeds DN, Eagon JC, Wolfe BM, O’Rourke R, Fujioka K, Takata M, Swain JM, Morton JM, Ikramuddin S, Schweitzer M, Chand B, Rosenthal R, The EMPOWER Study Group. The EMPOWER Study: Randomized, Prospective, Double-Blind, Multicenter Trial of Vagal Blockade to Induce Weight Loss in Morbid Obesity. Obesity Surgery 2012, 22: 1771-1782. PMID: 22956251, DOI: 10.1007/s11695-012-0751-8.Peer-Reviewed Original ResearchConceptsImportant weight lossControl groupWeight lossMorbid obesityVagal blockadePercent excess weight lossSubdiaphragmatic vagal nerveExcess weight lossSerious adverse eventsDuration of therapyDevice-related complicationsBody mass indexMain outcome measuresDevice useResultsStudy subjectsVagal transmissionAdverse eventsVagal nerveMulticenter trialMass indexFeasibility trialEMPOWER studyOutcome measuresInformed consentTherapy
2009
Probiotics Improve Outcomes After Roux-en-Y Gastric Bypass Surgery: A Prospective Randomized Trial
Woodard GA, Encarnacion B, Downey JR, Peraza J, Chong K, Hernandez-Boussard T, Morton JM. Probiotics Improve Outcomes After Roux-en-Y Gastric Bypass Surgery: A Prospective Randomized Trial. Journal Of Gastrointestinal Surgery 2009, 13: 1198-1204. PMID: 19381735, DOI: 10.1007/s11605-009-0891-x.Peer-Reviewed Original ResearchMeSH KeywordsAdultBody Mass IndexConfidence IntervalsDose-Response Relationship, DrugDrug Administration ScheduleFemaleFollow-Up StudiesGastric BypassHumansMaleMiddle AgedObesity, MorbidPatient SatisfactionPostoperative CarePostoperative ComplicationsProbabilityProbioticsProspective StudiesReference ValuesRisk AssessmentTreatment OutcomeWeight LossConceptsGastric bypass surgeryBacterial overgrowthProbiotic groupControl groupWeight lossBypass surgeryGreater percent excess weight lossPercent excess weight lossY Gastric Bypass SurgeryExcess weight lossProspective randomized trialsVitamin B12 levelsMethodsForty-four patientsQuality of lifeEnduring treatmentGastric bypassMorbid obesityB12 levelsPostoperative changesResultsAt 6Randomized trialsVitamin B12 availabilityProbiotic administrationGastrointestinal floraGI microbiota
2005
The Impact of Preoperative Weight Loss in Patients Undergoing Laparoscopic Roux-en-Y Gastric Bypass
Alvarado R, Alami R, Hsu G, Safadi B, Sanchez B, Morton J, Curet M. The Impact of Preoperative Weight Loss in Patients Undergoing Laparoscopic Roux-en-Y Gastric Bypass. Obesity Surgery 2005, 15: 1282-1286. PMID: 16259888, DOI: 10.1381/096089205774512429.Peer-Reviewed Original ResearchConceptsPreoperative weight lossExcess weight lossPostoperative excess weight lossShorter operative timeWeight lossGastric bypassLaparoscopic RouxInitial BMIOperative timeHigher postoperative weight lossPercent excess weight lossPostoperative weight lossY Gastric BypassUnit of BMIPostoperative complicationsPreoperative factorsBariatric surgeryComplication rateBariatric operationsPreoperative lossOutcome measuresRetrospective analysisPatientsLRYGBPBMI
2004
Introducing laparoscopic Roux-en-Y gastric bypass at a Veterans Affairs medical facility
Safadi B, Kieran J, Hall R, Morton J, Bellatorre N, Shinoda E, Johnson P, Curet M, Wren S. Introducing laparoscopic Roux-en-Y gastric bypass at a Veterans Affairs medical facility. The American Journal Of Surgery 2004, 188: 606-610. PMID: 15546580, DOI: 10.1016/j.amjsurg.2004.07.021.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnastomosis, Roux-en-YChi-Square DistributionCohort StudiesFemaleFollow-Up StudiesGastric BypassHospitals, VeteransHumansLaparoscopyLength of StayMaleMiddle AgedMinimally Invasive Surgical ProceduresObesity, MorbidPostoperative ComplicationsProbabilityRetrospective StudiesRisk AssessmentTreatment OutcomeWeight LossConceptsBody mass indexBariatric surgeryMorbid obesityLaparoscopic RYGBGastric bypassLaparoscopic RouxDiabetes mellitusVeterans Affairs Health Care SystemPercent excess weight lossAverage body mass indexGood short-term resultsVA patient populationExcess weight lossObstructive sleep apneaVeterans Affairs medical facilitiesShort-term resultsHealth care systemPreoperative comorbiditiesAcceptable morbidityHospital stayMean followLate complicationsImmediate complicationsRetrospective reviewFemale patients