2025
Utilization of Low‐Dose Phentermine for Weight Loss Prior to Metabolic and Bariatric Surgery: A Prospective, Randomized, and Placebo‐Controlled Trial
Garcia L, Rivas H, Morton J. Utilization of Low‐Dose Phentermine for Weight Loss Prior to Metabolic and Bariatric Surgery: A Prospective, Randomized, and Placebo‐Controlled Trial. Obesity Science & Practice 2025, 11: e70043. PMID: 39830713, PMCID: PMC11739713, DOI: 10.1002/osp4.70043.Peer-Reviewed Original ResearchBody mass indexPreoperative weight lossLow-dose formulationsPlacebo groupWeight lossBariatric surgeryLaparoscopic Roux-en-Y gastric bypassPercentage total weight lossRoux-en-Y gastric bypassPlacebo-controlled trialPreoperative medication useTreatment groupsPost-operative complicationsFollow-up visitImprove weight lossMultivariate regression analysisAverage weight lossSleeve gastrectomyGastric bypassMass indexBariatric patientsTotal weight lossPhenterminePatientsOR time
2018
A140 Utilizing Low-Dose Phentermine for Preoperative Weight Loss Prior to Bariatric Surgery: A Prospective, Randomized, and Placebo-Controlled Trial
Morton J, Rivas H, Garcia L, Azagury D. A140 Utilizing Low-Dose Phentermine for Preoperative Weight Loss Prior to Bariatric Surgery: A Prospective, Randomized, and Placebo-Controlled Trial. Surgery For Obesity And Related Diseases 2018, 14: s33. DOI: 10.1016/j.soard.2018.09.053.Peer-Reviewed Original Research
2017
Impact of preoperative wait time due to insurance-mandated medically supervised diets on weight loss after sleeve gastrectomy. Are patients losing momentum?
Ying LD, Duffy AJ, Roberts KE, Ghiassi S, Hubbard MO, Nadzam GS. Impact of preoperative wait time due to insurance-mandated medically supervised diets on weight loss after sleeve gastrectomy. Are patients losing momentum? Surgery For Obesity And Related Diseases 2017, 13: 1584-1589. PMID: 28663074, DOI: 10.1016/j.soard.2017.05.017.Peer-Reviewed Original ResearchConceptsPostoperative weight lossPreoperative wait timePreoperative weight lossWeight lossSleeve gastrectomyPreoperative dietPreoperative periodSurgical weight loss programShorter preoperative periodRetrospective chart reviewDay of surgeryWeight loss programGreater weight lossAcademic medical centerWait timeLifestyle modificationChart reviewConsecutive patientsPostoperative percentageSingle surgeonReduction dietLoss programEarly initiationMedical CenterNet weight loss
2009
Evolving Preoperative Evaluation of Patients with Pancreatic Cancer: Does Laparoscopy Have a Role in the Current Era?
Mayo S, Austin D, Sheppard B, Mori M, Shipley D, Billingsley K. Evolving Preoperative Evaluation of Patients with Pancreatic Cancer: Does Laparoscopy Have a Role in the Current Era? Journal Of The American College Of Surgeons 2009, 208: 87-95. PMID: 19228509, DOI: 10.1016/j.jamcollsurg.2008.10.014.Peer-Reviewed Original ResearchConceptsPancreatic adenocarcinomaDiagnostic laparoscopyMetastatic diseaseSurgical explorationEndoscopic ultrasonographyDual-phase CT scanMultivariate logistic regression modelCornerstone of stagingPreoperative weight lossMedical record reviewSubset of patientsPopulation-based studyPancreatic cancer patientsState Cancer RegistrySound clinical approachCurrent imaging modalitiesCombination of CTCurrent staging techniquesLogistic regression modelsCurative intentPotential resectabilityResectable patientsLaparoscopic stagingPreoperative evaluationPrimary outcome
2008
Benefits to Patients Choosing Preoperative Weight Loss in Gastric Bypass Surgery: New Results of a Randomized Trial
Solomon H, Liu GY, Alami R, Morton J, Curet MJ. Benefits to Patients Choosing Preoperative Weight Loss in Gastric Bypass Surgery: New Results of a Randomized Trial. Journal Of The American College Of Surgeons 2008, 208: 241-245. PMID: 19228536, DOI: 10.1016/j.jamcollsurg.2008.09.028.Peer-Reviewed Original ResearchConceptsPreoperative weight lossGastric bypass surgeryBody mass indexExcess body weightWeight loss groupBypass surgeryBody weightWeight lossPostoperative complicationsClinical outcomesStanford University Medical CenterImprovement of comorbiditiesNonweight loss groupSimilar preoperative demographicsWeight loss requirementsPatients' clinical outcomesUniversity Medical CenterPreoperative demographicsPatient demographicsConsecutive patientsMass indexMedical CenterLiver massPatientsSurgery
2007
Is there a benefit to preoperative weight loss in gastric bypass patients? A prospective randomized trial
Alami RS, Morton JM, Schuster R, Lie J, Sanchez BR, Peters A, Curet MJ. Is there a benefit to preoperative weight loss in gastric bypass patients? A prospective randomized trial. Surgery For Obesity And Related Diseases 2007, 3: 141-145. PMID: 17331803, DOI: 10.1016/j.soard.2006.11.006.Peer-Reviewed Original ResearchConceptsPreoperative weight lossNonweight loss groupWeight loss groupGastric bypass surgeryWeight loss requirementsExcess weight lossBody mass indexLoss groupBypass surgeryWeight lossGastric bypassOperative timeMass indexLaparoscopic gastric bypass surgeryPreoperative body mass indexInitial body mass indexGastric bypass patientsPostoperative weight lossLaparoscopic gastric bypassSimilar preoperative characteristicsOperating room timeWeight loss resultsLaparoscopic RouxMorbid obesityPerioperative complications
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
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