2011
B-type natriuretic peptide increases after gastric bypass surgery and correlates with weight loss
Changchien EM, Ahmed S, Betti F, Higa J, Kiely K, Hernandez-Boussard T, Morton J. B-type natriuretic peptide increases after gastric bypass surgery and correlates with weight loss. Surgical Endoscopy 2011, 25: 2338. PMID: 21424205, DOI: 10.1007/s00464-010-1565-1.Peer-Reviewed Original ResearchConceptsB-type natriuretic peptideGastric bypass surgeryExcess weight lossBypass surgeryWeight lossBNP concentrationsRisk factorsConcentrations of BNPB-type natriuretic peptide increasesLaparoscopic gastric bypass surgerySignificant excess weight lossBackgroundCoronary artery diseaseMean preoperative levelCardiac risk factorsPreventable risk factorsCongestive heart failureIntentional weight lossNatriuretic peptide concentrationsMultivariable linear regressionBNP increaseConclusionGastric bypassGastric bypassPostoperative levelsPreoperative levelsArtery disease
2006
Robotic-assisted laparoscopic Roux-en-Y gastric bypass in a patient with midgut malrotation
Alami RS, Schuster R, Morton JM, Curet MJ. Robotic-assisted laparoscopic Roux-en-Y gastric bypass in a patient with midgut malrotation. Surgery For Obesity And Related Diseases 2006, 2: 222-225. PMID: 16925348, DOI: 10.1016/j.soard.2005.12.003.Peer-Reviewed Original Research
2005
Laparoscopic Roux-en-Y gastric bypass at a Veterans Affairs and high-volume academic facilities: a comparison of institutional outcomes
Alami R, Morton J, Sanchez B, Curet M, Wren S, Safadi B. Laparoscopic Roux-en-Y gastric bypass at a Veterans Affairs and high-volume academic facilities: a comparison of institutional outcomes. The American Journal Of Surgery 2005, 190: 821-825. PMID: 16226965, DOI: 10.1016/j.amjsurg.2005.07.027.Peer-Reviewed Original ResearchConceptsUniversity HospitalVeterans AffairsGastric bypassHigh-volume university hospitalLaparoscopic Roux-EnObstructive sleep apneaBody mass indexHigh-risk populationInstitutional case volumeLow annual volumeLaparoscopic RYGBLaparoscopic RouxMajor morbidityRoux-enBariatric surgeryReoperation rateSleep apneaMass indexAnesthesia timeRisk populationsAnnual caseloadCase volumeVA facilitiesRYGBHypertensionComparison of totally robotic laparoscopic Roux-en-Y gastric bypass and traditional laparoscopic Roux-en-Y gastric bypass
Sanchez B, Mohr C, Morton J, Safadi B, Alami R, Curet M. Comparison of totally robotic laparoscopic Roux-en-Y gastric bypass and traditional laparoscopic Roux-en-Y gastric bypass. Surgery For Obesity And Related Diseases 2005, 1: 549-554. PMID: 16925289, DOI: 10.1016/j.soard.2005.08.008.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnastomosis, Roux-en-YClinical CompetenceFemaleGastric BypassHumansLaparoscopyLength of StayMaleMiddle AgedObesity, MorbidRoboticsTreatment OutcomeConceptsBody mass indexGastric bypassLaparoscopic RouxLength of stayDaVinci Surgical SystemComplication rateLarger body mass indexSignificant differencesLaparoscopic gastric bypassMean operating timeSurgical systemSurgeon's learning curveOperating room timeT-testSingle surgeon's resultsLearning curveStudent's t-testPatient ageOperative timeMass indexSurgeon experienceProcedure timeRoom timeSurgeon's resultsRouxThe 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 ResearchMeSH KeywordsAdultAnastomosis, Roux-en-YFemaleGastric BypassHumansIntraoperative ComplicationsLaparoscopyMaleMiddle AgedObesity, MorbidPostoperative ComplicationsWeight LossConceptsPreoperative 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 analysisPatientsLRYGBPBMILaparoscopic Roux-en-Y Gastric Bypass: Differences in Outcome between Attendings and Assistants of Different Training Backgrounds
Hsu G, Morton J, Jin L, Safadi B, Satterwhite T, Curet M. Laparoscopic Roux-en-Y Gastric Bypass: Differences in Outcome between Attendings and Assistants of Different Training Backgrounds. Obesity Surgery 2005, 15: 1104-1110. PMID: 16197780, DOI: 10.1381/0960892055002374.Peer-Reviewed Original ResearchConceptsLength of stayRe-admission ratesLate complication rateIntraoperative complication rateComplication rateDifferent training backgroundsOperative timeLaparoscopic fellowshipICU admissionLaparoscopic RouxGastric bypassExact testSignificant differencesTraining backgroundLearning curveY Gastric BypassFisher's exact testAcademic medical centerSignificant learning curveICU stayBlood lossTraining levelRetrospective analysisMedical CenterExperienced assistants
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 patientsBovine pericardium buttress limits recanalization of the uncut roux-en-Y in a porcine model
Morton J, Lucktong T, Trasti S, Farrell T. Bovine pericardium buttress limits recanalization of the uncut roux-en-Y in a porcine model. Journal Of Gastrointestinal Surgery 2004, 8: 127-131. PMID: 14746845, DOI: 10.1016/j.gassur.2003.09.024.Peer-Reviewed Original ResearchMeSH KeywordsAnastomosis, Roux-en-YAnimalsCattleJejunostomyModels, AnimalPericardiumSurgical StaplingSwineTransplantation, Heterologous