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Omar M. Ghanem, M.D.

  1. Metabolic Surgeon

Publicaciones

  1. Nakanishi H, Abi Mosleh K, Al-Kordi M, Marrero K, Kermansaravi M, Davis SS Jr, Clapp B, Ghanem OM. Evaluation of Long-Term Nutrition Outcomes After Duodenal Switch: A Systematic Review and Meta-Analysis. Am Surg. 2024 Mar; 90 (3):399-410 Epub 2023 Sept 11
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  2. Ponce de Leon-Ballesteros G, Pouwels S, Romero-Velez G, Aminian A, Angrisani L, Bhandari M, Brown W, Copaescu C, De Luca M, Fobi M, Ghanem OM, Hasenberg T, Herrera MF, Herrera-Kok JH, Himpens J, Kow L, Kroh M, Kurian M, Musella M, Narwaria M, Noel P, Pantoja JP, Ponce J, Prager G, Ramos A, Ribeiro R, Ruiz-Ucar E, Salminen P, Shikora S, Small P, Stier C, Taha S, Taskin EH, Torres A, Vaz C, Vilallonga R, Verboonen S, Zerrweck C, Zundel N, Parmar C. Metabolic and Bariatric Surgery in Patients with Obesity Class V (BMI > 60 kg/m(2)): a Modified Delphi Study. Obes Surg. 2024 Mar; 34 (3):790-813 Epub 2024 Jan 19
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  3. Kermansaravi M, Shikora S, Dillemans B, Kurian M, LaMasters T, Vilallonga R, Prager G, Chiappetta S, MOGIPSO Collaborators. The Management of Biliary Disease in Patients with Severe Obesity Undergoing Metabolic and Bariatric Surgery-An International Expert Survey. Obes Surg. 2024 Feb 24 [Epub ahead of print]
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  4. Ghanem OM, Abi Mosleh K, Kerbage A, Lu L, Hage K, Abu Dayyeh BK. Continued Diabetes Remission Despite Weight Recurrence: Gastric Bypass Long-Term Metabolic Benefit. J Am Coll Surg. 2024 Feb 13 [Epub ahead of print]
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  5. Hage K, Abi Mosleh K, Sample JW, Vierkant RA, Mundi MS, Spaniolas K, Abu Dayyeh BK, Ghanem OM. Preoperative duration of type 2 diabetes mellitus and remission after Roux-en-Y gastric bypass: A single center long-term cohort study. Int J Surg. 2024 Feb 9 Epub 2024 Feb 09
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  6. Ghusn W, Salame M, Sayegh L, Hage K, Storm AC, Dayyeh BKA, Ghanem OM. The association between microvascular and macrovascular diseases and diabetes remission after bariatric surgery. Surg Endosc. 2024 Feb 2 Epub 2024 Feb 02
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  7. Brunaldi VO, Abboud DM, Abusaleh RR, Al Annan K, Razzak FA, Ravi K, Valls EJV, Storm AC, Ghanem OM, Abu Dayyeh BK. Post-bariatric Surgery Changes in Secondary Esophageal Motility and Distensibility Parameters. Obes Surg. 2024 Feb; 34(2):347-354. Epub 2023 Dec 20.
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  8. Belluzzi A, Salame M, Abi Mosleh K, Rasmussen TE, Kendrick ML, Ghanem OM. Laparoscopic Median Arcuate Ligament Release: Surgical Technique and Clinical Outcomes. Surg Laparosc Endosc Percutan Tech. 2024 Feb 1; 34 (1):74-79 Epub 2024 Feb 01
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  9. Nakanishi H, Mosleh KA, Al-Kordi M, Farsi S, Chaudhry S, Marrero K, Scott Davis S Jr, Kermansaravi M, Parmar C, Clapp B, Ghanem OM. One Anastomosis Gastric Bypass as Revisional Surgery Following Sleeve Gastrectomy: A Systematic Review and Meta-Analysis. Obes Surg. 2024 Feb; 34 (2):429-441 Epub 2024 Jan 10
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  10. Ghusn W, Hage K, Vierkant RA, Collazo-Clavell ML, Abu Dayyeh BK, Kellogg TA, Acosta A, Ghanem OM. Type-2 diabetes mellitus remission prediction models after Roux-En-Y gastric bypass and sleeve gastrectomy based on disease severity scores. Diabetes Res Clin Pract. 2024 Feb; 208:111091 Epub 2024 Jan 13
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  11. Clapp B, Lu L, Corbett J, Vahibe A, Mosleh KA, Salame M, Morton J, DeMaria EJ, Ghanem OM. MBSAQIP database: are the data reliable? Surg Obes Relat Dis. 2024 Feb; 20 (2):160-164 Epub 2023 Sept 04
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  12. Lind RP, Salame M, Kendrick M, Ghanem M, Jawad MA, Ghanem OM, Teixeira AF. Management of Malnutrition and Hepatic Impairment After Duodenal Switch. Obes Surg. 2024 Feb; 34 (2):602-609 Epub 2024 Jan 05
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  13. Salame M, Gleeson FC, Chandrasekhara V, Law RJ, Rajan E, Iyer PG, Bofill-Garcia A, Ghanem OM, Abu Dayyeh BK, Ravi A, Storm AC, Vargas EJ. SAFETY OF ENDOSCOPIC ULTRASONOGRAPHY LATEX BALLOON USE IN PATIENTS WITH A LATEX ALLERGY. Gastrointest Endosc. 2024 Jan 25 [Epub ahead of print]
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  14. Hage K, Ma P, Ghusn W, Ikemiya K, Acosta A, Vierkant RA, Abu Dayyeh BK, Higa KD, Ghanem OM. A Matched Comparative Analysis of Type-2 Diabetes Mellitus Remission Between Roux-en-Y Gastric Bypass and Sleeve Gastrectomy. Surg Innov. 2024 Jan 22; 15533506241229040 [Epub ahead of print]
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  15. Abi Mosleh K, Belluzzi A, Jawhar N, Marrero K, Al-Kordi M, Hage K, Ghanem OM. Single Anastomosis Duodenoileostomy with Sleeve: A Comprehensive Review of Anatomy, Surgical Technique, and Outcomes. Curr Obes Rep. 2024 Jan 3 Epub 2024 Jan 03
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  16. Ghazi R, Razzak FA, Kerbage A, Brunaldi V, Storm AC, Vargas EJ, Bofill-Garcia A, Chandrasekhara V, Law RJ, Martin JA, Ghanem OM, Petersen BT, Abu Dayyeh BK. Endoscopic retrograde cholangiopancreatography (ERCP) approach for patients with Roux-en-Y gastric bypass: a comparative study between four ERCP techniques with proposed management algorithm. Surg Obes Relat Dis. 2024 Jan; 20 (1):53-61 Epub 2023 Aug 13
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  17. Dang JT, Hage K, Corbett J, Mosleh KA, Kroh M, Ghanem OM, Clapp B. Third time's a charm: band to sleeve to bypass. Surg Endosc. 2024 Jan; 38 (1):419-425 Epub 2023 Nov 17
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  18. Clapp B, Cottam S, Salame M, Marr JD, Galvani C, Ponce J, English WJ, Ghanem OM. Comparative analysis of sleeve conversions of the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program 2020 Database. Surg Obes Relat Dis. 2024 Jan; 20 (1):47-52 Epub 2023 Aug 08
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  19. Vitor Ottoboni Brunaldi , Omar M. Ghanem, Barham K. Abu Dayyeh. Physiological Archetypes of de novo Gastroesophageal Reflux Disease After Laparoscopic Sleeve Gastrectomy Foregut: The Journal of the American Foregut Society. 2023.
  20. Clapp B, Abi Mosleh K, Glasgow AE, Habermann EB, Abu Dayyeh BK, Spaniolas K, Aminian A, Ghanem OM. Bariatric surgery is as safe as other common operations: an analysis of the ACS-NSQIP. Surg Obes Relat Dis. 2023 Dec 6 Epub 2023 Dec 06
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  21. Jazi AHD, Mahjoubi M, Shahabi S, Alqahtani AR, Haddad A, Pazouki A, Prasad A, Safadi BY, Chiappetta S, Taskin HE, Billy HT, Kasama K, Mahawar K, Gawdat K, Rheinwalt KP, Miller KA, Kow L, Neto MG, Yang W, Palermo M, Ghanem OM, Lainas P, Peterli R, Kassir R, Puy RV, Da Silva Ribeiro RJ, Verboonen S, Pintar T, Shabbir A, Musella M, Kermansaravi M. Bariatric Evaluation Through AI: a Survey of Expert Opinions Versus ChatGPT-4 (BETA-SEOV). Obes Surg. 2023 Dec; 33 (12):3971-3980 Epub 2023 Oct 27
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  22. Hage K, Ikemiya K, Ghusn W, Lu L, Kennel KA, McKenzie TJ, Kellogg TA, Abu Dayyeh BK, Higa KD, Spaniolas K, Ma P, Ghanem OM. Type 2 diabetes remission after Roux-en-Y gastric bypass: a multicentered experience with long-term follow-up. Surg Obes Relat Dis. 2023 Dec; 19 (12):1339-1345 Epub 2023 Sept 29
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  23. Abi Mosleh K, Belluzzi A, Salame M, Kendrick ML, Abu Dayyeh BK, McKenzie TJ, Ghanem OM. Long-Term Outcomes of Bariatric Surgery in Patients on Chronic Anticoagulation. Obes Surg. 2023 Dec; 33 (12):4007-4016 Epub 2023 Nov 02
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  24. Razzak FA, Kerbage A, Brunaldi VO, Mrad R, Mahmoud T, Gala K, Vargas EJ, Storm A, Ghanem O, Dayyeh BA. Correlation Between Gastrojejunal Anastomosis Diameter, Distensibility Index, and Weight Regain After Roux-en-Y Gastric Bypass. Obes Surg. 2023 Dec; 33 (12):4042-4048 Epub 2023 Nov 03
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  25. Belluzzi A, Hage K, Abi Mosleh K, Mundi MS, Abu Dayyeh B, Ghanem OM. Long-Term Safety and Efficacy of Bariatric Surgery in Septuagenarians. Obes Surg. 2023 Dec; 33 (12):3778-3785 Epub 2023 Oct 16
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  26. Jawhar N, Nakanishi H, Marrero K, Tomey D, Alamy NH, Danaf J, Ghanem OM. Risk reduction of non-hormonal cancers following bariatric surgery. Minerva Surg. 2023 Dec; 78 (6):657-670
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  27. Abi Mosleh K, Lind R, Salame M, Jawad MA, Ghanem M, Hage K, Abu Dayyeh BK, Kendrick M, Teixeira AF, Ghanem OM. Comparative multicenter analysis of sleeve gastrectomy, gastric bypass, and duodenal switch in patients with BMI >/=70kg/m(2): a 2-year follow-up. Surg Obes Relat Dis. 2023 Nov 30 [Epub ahead of print]
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  28. Aizpuru M, Glasgow AE, Salame M, Ul Hassan O, Collazo-Clavell ML, Kellogg TA, Habermann EB, Grothe K, Ghanem OM. Bariatric surgery outcomes in patients with bipolar or schizoaffective disorders. Surg Obes Relat Dis. 2023 Oct; 19 (10):1085-1092 Epub 2023 June 10
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  29. Clapp B, Corbett J, Ahmad M, Vivar A, Sharma I, Hage K, Ghanem OM. When do leaks occur? An analysis of the metabolic and bariatric surgery accreditation and quality improvement program. Surg Obes Relat Dis. 2023 Oct; 19 (10):1128-1133 Epub 2023 May 04
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  30. Naeem Z, Volteas P, Khomutova A, Naeem A, Yang J, Nie L, Ghanem OM, Spaniolas K, Drakos P. Timing and management of bleeding after bariatric surgery. Surg Endosc. 2023 Oct; 37 (10):7437-7443 Epub 2023 July 03
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  31. Lind R, Hage K, Ghanem M, Shah M, Vierkant RA, Jawad M, Ghanem OM, Teixeira AF. Long-Term Outcomes of Sleeve Gastrectomy: Weight Recurrence and Surgical Non-responders. Obes Surg. 2023 Oct; 33 (10):3028-3034 Epub 2023 July 18
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  32. Clapp B, Abi Mosleh K, Corbett J, Salame M, Hage K, Kurian M, Zundel N, Ghanem OM. Early Bowel Obstruction after Bariatric Surgery: An Analysis of the 2020-2021 MBSAQIP Database. Surg Laparosc Endosc Percutan Tech. 2023 Oct 1; 33 (5):499-504 Epub 2023 Oct 01
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  33. Young MC, Bhandarkar AR, Portela RC, Jarrah R, Bydon M, Clapp B, Kumar A, Ghanem OM. Bariatric surgery reduces odds of perioperative complications after inpatient hysterectomy: Analysis from a national database, 2016 to 2018. Surgery. 2023 Oct; 174 (4):766-773 Epub 2023 July 27
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  34. Hage K, Barajas-Gamboa JS, Romero-Velez G, Allemang M, Navarrete S, Corcelles R, Rodriguez J, Ghanem OM, Kroh M, Dang JT. Revisional Procedures after Sleeve Gastrectomy for Weight Recurrence or Inadequate Weight Loss: An Analysis of the MBSAQIP Database. J Clin Med. 2023 Sep 15; 12 (18) Epub 2023 Sept 15
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  35. Sharma I, Nakanishi H, Hage K, Marrero K, Diwan TS, daSilva-deAbreu A, Davis SS Jr, Clapp B, Ghanem OM. Bariatric surgery and left ventricular assist device in patients with heart failure: A systematic review and meta-analysis. Am J Surg. 2023 Sep; 226 (3):340-349 Epub 2023 June 17
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  36. Hage K, Cornejo J, Allotey JK, Castillo-Larios R, Caposole MZ, Iskandar M, Kellogg TA, Galvani C, Elli EF, Ghanem OM. Feasibility and Outcomes of Simultaneous Gastric Bypass with Paraesophageal Hernia Repair in Elderly Patients. Obes Surg. 2023 Sep; 33 (9):2734-2741 Epub 2023 July 16
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  37. Ghusn W, Ma P, Ikemiya K, Hage K, Abboud DM, Vierkant RA, Kendrick ML, Higa K, Acosta A, Ghanem OM. The role of diabetes severity scores in predicting disease remission in patients with BMI > 50 kg/m(2) undergoing Roux-En-Y gastric bypass and sleeve gastrectomy: a multi-centered study. Surg Endosc. 2023 Sep; 37 (9):7114-7120 Epub 2023 June 13
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  38. Giannopoulos S, Kapsampelis P, Pokala B, Nault Connors JD, Hilgendorf W, Timsina L, Clapp B, Ghanem O, Kindel TL, Stefanidis D. Bariatric Surgeon Perspective on Revisional Bariatric Surgery (RBS) for Weight Recurrence. Surg Obes Relat Dis. 2023 Sep; 19 (9):972-979 Epub 2023 Mar 15
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  39. Ghanem OM, Orenstein S, Lloyd SJ, Andalib A, Race A, Burt HA, Husain F, Goldblatt M, Kroh M, SAGES Metabolic, Bariatric Surgery Committee, SAGES Hernia Committee. Management of abdominal wall hernias in patients with severe obesity. Surg Endosc. 2023 Sep; 37 (9):6619-6626 Epub 2023 July 24
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  40. Ghanem Omar. Esophagectomy for Cancer After One Anastomosis Gastric Bypass Annals of Thoracic Surgery Short Reports. 2023; 1(3):509-511.
  41. Salame M, Teixeira AF, Lind R, Ungson G, Ghanem M, Abi Mosleh K, Jawad MA, Abu Dayyeh BK, Kendrick ML, Ghanem OM. Marginal Ulcer and Dumping Syndrome in Patients after Duodenal Switch: A Multi-Centered Study. J Clin Med. 2023 Aug 28; 12 (17)
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  42. Giannopoulos S, Kalantar Motamedi SM, Athanasiadis DI, Clapp B, Lyo V, Ghanem O, Edwards M, Puzziferri N, Stefanidis D, ASMBS Research Committee. Venous thromboembolism (VTE) prophylaxis after bariatric surgery: a national survey of MBSAQIP director practices. Surg Obes Relat Dis. 2023 Aug; 19 (8):799-807 Epub 2023 Jan 02
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  43. Dang JT, Clapp B, Ahmad M, Ghanem OM, Parmar C, Kroh M, English W. One- versus two-stage conversions of adjustable gastric bands: an analysis of the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program database. Surg Obes Relat Dis. 2023 Jul; 19 (7):735-741 Epub 2023 Mar 16
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  44. Salame M, Jawhar N, Belluzzi A, Al-Kordi M, Storm AC, Abu Dayyeh BK, Ghanem OM. Marginal Ulcers after Roux-en-Y Gastric Bypass: Etiology, Diagnosis, and Management. J Clin Med. 2023 Jun 28; 12 (13) Epub 2023 June 28
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  45. Beran A, Shaear M, Al-Mudares S, Sharma I, Matar R, Al-Haddad M, Salame M, Portela R, Clapp B, Dayyeh BKA, Ghanem OM. Predictors of marginal ulcer after gastric bypass: a systematic review and meta-analysis. J Gastrointest Surg. 2023 Jun; 27 (6):1066-1077 Epub 2023 Feb 16
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  46. Clapp B, Marrero K, Corbett J, Sharma I, Hage K, Vierkant RA, McKenzie T, Davis SS Jr, Ghanem OM. Effect of operative times in bariatric surgery on outcomes: a matched analysis of the MBSAQIP database. Surg Endosc. 2023 Jun; 37 (6):4113-4122 Epub 2023 Feb 08
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  47. Kerbage A, Al Annan K, Brunaldi VO, Razzak FA, Abboud DM, Gala K, Ghanem O, Abu Dayyeh BK. Management of a refractory marginal ulcer following Roux-en-Y gastric bypass with EUS-guided Roux-en-Y gastric bypass reversal. VideoGIE. 2023 Jun; 8 (6):220-223 Epub 2023 Apr 18
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  48. Ghusn W, Ikemiya K, Al Annan K, Acosta A, Dayyeh BKA, Lee E, Spaniolas K, Kendrick M, Higa K, Ma P, Ghanem OM. Diabetes Mellitus Remission in Patients with BMI > 50 kg/m(2) after Bariatric Surgeries: A Real-World Multi-Centered Study. Obes Surg. 2023 Jun; 33 (6):1838-1845 Epub 2023 Apr 28
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  49. Sada A, Harmsen WS, McKenzie TJ, Kellogg TA, Ghanem O, Kendrick ML, Habermann EB. Telemedicine Video Follow-Up for Bariatric Surgery Patients: What Do Patients Prefer? A Prepandemic Pilot Randomized Clinical Trial. Am Surg. 2023 Jun; 89 (6):2806-2809 Epub 2021 Nov 14
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  50. Portela RC, Sharma I, Vahibe A, Hassan O, Spaniolas K, Dayyeh BA, Clapp B, Ghanem OM. Aspirin Use as a Risk Factor for Marginal Ulceration in Roux-en-Y Gastric Bypass Patients: A Meta-Analysis of 24,770 Patients. Am Surg. 2023 Jun; 89 (6):2537-2544 Epub 2022 May 18
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  51. Chiappetta S, Stier C, Ghanem OM, Dayyeh BKA, Boskoski I, Prager G, LaMasters T, Kermansaravi M, PGEMU collaborators. Perioperative Interventions to Prevent Gastroesophageal Reflux Disease and Marginal Ulcers After Bariatric Surgery - an International Experts' Survey. Obes Surg. 2023 May; 33 (5):1449-1462 Epub 2023 Feb 13
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  52. Nakanishi H, Portela R, Clapp B, Ghanem OM. Author response to: Comment on: Risk of non-hormonal cancer after bariatric surgery: meta-analysis of retrospective observational studies. Br J Surg 2023 Apr 12; 110 (5):619-620
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  53. Janik MR, Clapp B, Sroczynski P, Ghanem O. The effect of bariatric surgery on reducing the risk of colorectal cancer: a meta-analysis of 3,233,044 patients. Surg Obes Relat Dis. 2023 Apr; 19 (4):328-334 Epub 2022 Oct 12
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  54. Giannopoulos S, Athanasiadis DI, Clapp B, Lyo V, Ghanem O, Puzziferri N, Stefanidis D, American Society for Metabolic and Bariatric Surgery Research Committee. Proton pump inhibitor prophylaxis after Roux-en-Y gastric bypass: A national survey of surgeon practices. Surg Obes Relat Dis. 2023 Apr; 19 (4):303-308 Epub 2022 Oct 10
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  55. Gala K, Ghusn W, Fansa S, Abu Dayyeh BK, Ghanem OM, Kellogg T, Acosta A. Effects of Heterozygous Variants in the Leptin-Melanocortin Pathway on Transoral Outlet Reduction After Roux-en-Y Gastric Bypass: A Case-Control Study and Review of Literature. Obes Surg. 2023 Apr; 33 (4):1284-1288 Epub 2023 Jan 28
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  56. Shariq OA, Portela R, Bews KA, Mundi MS, Kellogg T, Habermann EB, Dayyeh BA, Kendrick ML, Ghanem OM. Impact of Early Gastrojejunal Stenosis on Weight Loss in Patients Undergoing Roux-en-Y Gastric Bypass. Surg Laparosc Endosc Percutan Tech. 2023 Apr 1; 33 (2):202-206 Epub 2023 Apr 01
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  57. Ghanem OM. Enhanced Recovery Protocols: The Reward-Risk Tradeoff. J Am Coll Surg. 2023 Mar 3 Epub 2023 Mar 03
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  58. Mahmoud T, Beran A, Bazerbachi F, Matar R, Jaruvongvanich V, Razzak FA, Abboud DM, Vargas EJ, Martin JA, Kellogg TA, Ghanem OM, Petersen BT, Levy MJ, Law RJ, Chandrasekhara V, Storm AC, Wong Kee Song LM, Buttar NS, Abu Dayyeh BK. Lumen-apposing metal stents for the treatment of benign gastrointestinal tract strictures: a single-center experience and proposed treatment algorithm. Surg Endosc. 2023 Mar; 37 (3):2133-2142 Epub 2022 Oct 31
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  59. Clapp B, Mosleh KA, Corbett J, Hage K, Moore RL, Billy H, Ponce J, Ghanem OM. One Anastomosis Gastric Bypass Versus Single Anastomosis Duodenoileostomy with Sleeve: Comparative Analysis of 30-Day Outcomes Using the MBSAQIP. Obes Surg. 2023 Mar; 33 (3):720-724 Epub 2023 Jan 18
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  60. Nakanishi H, Teixeira AF, Matar RH, Hage K, Acosta AJ, Abu Dayyeh BK, Pullatt R, Clapp B, Ghanem OM. Impact on Mid-Term Health-Related Quality of Life after Duodenal Switch: a Systematic Review and Meta-Analysis. Obes Surg. 2023 Mar; 33 (3):769-779 Epub 2023 Jan 07
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  61. Clapp B, Kara AM, Nguyen-Lee PJ, Annabi HM, Alvarado L, Marr JD, Ghanem OM, Davis B. Does bioabsorbable mesh reduce hiatal hernia recurrence rates? A meta-analysis. Surg Endosc. 2023 Mar; 37 (3):2295-2303 Epub 2022 Aug 11
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  62. Ghanem OM, Portela R, Clapp B. Author response to: Comment on: Risk of non-hormonal cancer after bariatric surgery: meta-analysis of retrospective observational studies. Br J Surg 2023 Feb 15; 110 (3):388
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  63. Clapp B, Ghanem OM, Edwards M, Giannopoulos S, Lyo V, Puzziferri N, Stefanidis D. Evaluating the success of American Society of Metabolic and Bariatric Surgery research grants. Surg Obes Relat Dis. 2023 Feb; 19 (2):136-143 Epub 2022 Oct 13
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  64. Ghanem OM. Invited Commentary: Anti-Inflammatory Effects of Metabolic Surgery. J Am Coll Surg. 2023 Feb 1; 236 (2):372-373 Epub 2022 Nov 03
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  65. Maroun J, Vahibe A, Shah M, Mundi MS, Acosta A, McKenzie TJ, Kellogg TA, Ghanem OM. Impact of Chronic Immunosuppression on Short-, Mid-, and Long-Term Bariatric Surgery Outcomes. Obes Surg. 2023 Jan; 33 (1):240-246 Epub 2022 Dec 05
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  66. Feris F, McRae A, Kellogg TA, McKenzie T, Ghanem O, Acosta A. Mucosal and hormonal adaptations after Roux-en-Y gastric bypass. Surg Obes Relat Dis. 2023 Jan; 19 (1):37-49 Epub 2022 Sept 13
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  67. Clapp B, Corbett J, Jordan M, Portela R, Ghanem OM. Single-anastomosis duodenoileal bypass with sleeve in the United States: a first comparative safety analysis of the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program database. Surg Obes Relat Dis. 2023 Jan; 19 (1):11-17 Epub 2022 Sept 06
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  68. Ma P, Vahibe A, McKenzie T, Hurtado Andrade MD, Vierkant RA, Higa K, Kendrick M, Ghanem OM. Effect of metabolic surgery on immunosuppressive medication use in patients with rheumatic diseases. Surg Obes Relat Dis. 2023 Jan; 19 (1):28-34 Epub 2022 Sept 06
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  69. Vahibe A, Aizpuru MJ, Sarr MG, Mundi MS, Vierkant RA, McKenzie T, Abu Dayyeh BK, Ghanem OM. Safety and Efficacy of Revisional Surgery as a Treatment for Malnutrition after Bariatric Surgery. J Am Coll Surg. 2023 Jan 1; 236 (1):156-166 Epub 2022 Dec 15
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  70. Ghanem OM, Ghazi R, Abdul Razzak F, Bazerbachi F, Ravi K, Khaitan L, Kothari SN, Abu Dayyeh BK. Turnkey algorithmic approach for the evaluation of gastroesophageal reflux disease after bariatric surgery. Gastroenterol Rep (Oxf). 2023; 11:goad028 Epub 2023 June 09
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  71. Clapp B, Janik M, Corbett J, Vahibe A, Ul Hassan O, Husain F, Pullat R, Ghanem OM. Duodenal switch without versus with laparoscopic cholecystectomy: a perioperative risk comparative analysis of the MBSAQIP database (2015-2019). Surg Endosc. 2023 Jan; 37 (1):219-224 Epub 2022 Aug 02
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  72. Clapp B, Portela R, Sharma I, Nakanishi H, Marrero K, Schauer P, Halfdanarson TR, Abu Dayyeh B, Kendrick M, Ghanem OM. Risk of non-hormonal cancer after bariatric surgery: meta-analysis of retrospective observational studies. Br J Surg. 2022 Dec 13; 110 (1):24-33
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  73. Lind R, Ghanem OM, Ghanem M, Teixeira AF, Jawad MA. Duodenal Switch Conversion in Non-responders or Weight Recurrence Patients. Obes Surg. 2022 Dec; 32 (12):3984-3991 Epub 2022 Oct 08
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  74. Clapp B, Kara AM, Nguyen-Lee PJ, Alvarado L, Marr JD, Annabi HM, Davis B, Ghanem OM. Does the use of bioabsorbable mesh for hiatal hernia repair at the time of bariatric surgery reduce recurrence rates? A meta-analysis. Surg Obes Relat Dis. 2022 Dec; 18 (12):1407-1415 Epub 2022 Aug 10
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  75. Ghanem OM. Biography: Omar M. Ghanem MD, FACS. Obes Surg. 2022 Nov; 32 (11):3489-3490
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  76. McKenna NP, Glasgow AE, Shariq OA, Larson DW, Ghanem OM, McKenzie TJ, Habermann EB. Challenging surgical dogma: are routine postoperative day 1 laboratory tests necessary after bariatric operations? Surg Obes Relat Dis. 2022 Nov; 18 (11):1261-1268 Epub 2022 Aug 06
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  77. Beran A, Matar R, Jaruvongvanich V, Rapaka BB, Alalwan A, Portela R, Ghanem O, Dayyeh BKA. Comparative Effectiveness and Safety Between Endoscopic Sleeve Gastroplasty and Laparoscopic Sleeve Gastrectomy: a Meta-analysis of 6775 Individuals with Obesity. Obes Surg. 2022 Nov; 32 (11):3504-3512 Epub 2022 Sept 02
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  78. Sebastian R, Ghanem OM, Cornejo J, Ruttger T, Perales-Villarroel JP, Adrales G, Li C. Is staple line oversewing in patients on chronic anticoagulation during laparoscopic sleeve gastrectomy necessary? Propensity score matching analysis using the 2015-2018 MBSAQIP. Surg Endosc. 2022 Nov; 36 (11):8481-8489 Epub 2022 Feb 28
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  79. Nakanishi H, Matar RH, Vahibe A, Abu Dayyeh BK, Galvani C, Pullatt R, Davis SS Jr, Clapp B, Ghanem OM. Single Versus Double Anastomosis Duodenal Switch in the Management of Obesity: A Meta-analysis and Systematic Review. Surg Laparosc Endosc Percutan Tech. 2022 Oct 1; 32 (5):595-605 Epub 2022 Oct 01
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  80. Ghanem OM. Invited Commentary: Outcomes 10 to 18 Years after Bariatric Surgery as an Adolescent. J Am Coll Surg. 2022 Oct 1; 235 (4):601-602 Epub 2022 Sept 15
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  81. Clapp B, Ponce J, DeMaria E, Ghanem O, Hutter M, Kothari S, LaMasters T, Kurian M, English W. American Society for Metabolic and Bariatric Surgery 2020 estimate of metabolic and bariatric procedures performed in the United States. Surg Obes Relat Dis. 2022 Sep; 18 (9):1134-1140 Epub 2022 June 26
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  82. Sebastian R, Ghanem OM, Cornejo J, Ruttger T, Mayuiers M, Adrales G, Li C. Robot-assisted versus laparoscopic approach to concurrent bariatric surgery and hiatal hernia repair: propensity score matching analysis using the 2015-2018 MBSAQIP. Surg Endosc. 2022 Sep; 36 (9):6886-6895 Epub 2022 Jan 12
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  83. Oyefule O, Do T, Karthikayen R, Portela R, Dayyeh BA, McKenzie T, Kellogg T, Ghanem OM. Secondary Bariatric Surgery-Does the Type of Index Procedure Affect Outcomes After Conversion? J Gastrointest Surg. 2022 Sep; 26 (9):1830-1837 Epub 2022 June 17
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  84. Abu Dayyeh BK, Bazerbachi F, Vargas EJ, Sharaiha RZ, Thompson CC, Thaemert BC, Teixeira AF, Chapman CG, Kumbhari V, Ujiki MB, Ahrens J, Day C, MERIT Study Group, Galvao Neto M, Zundel N, Wilson EB. Endoscopic sleeve gastroplasty for treatment of class 1 and 2 obesity (MERIT): a prospective, multicentre, randomised trial. Lancet. 2022 Aug 6; 400 (10350):441-451 Epub 2022 July 28
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  85. Portela R, Dayyeh BA, Vahibe A, Ghanem OM. Pancreatic Leak After a Laparoscopic Sleeve Gastrectomy. Obes Surg. 2022 Aug; 32(8):2825-2827. Epub 2022 Jun 10.
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  86. Badaoui JN, Maroun JW, Oyefule OO, Mandrekar J, McKenzie TJ, Kendrick ML, Kellogg TA, Ghanem OM. Does BMI Matter? A 10-Year Single Institutional Experience on 571 Bariatric Surgery Patients With BMI >50 kg/m 2. Surg Laparosc Endosc Percutan Tech. 2022 Aug 1; 32 (4):466-471 Epub 2022 Aug 01
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  87. Portela R, Mehta K, Vahibe A, McKenzie T, Kendrick M, Ghanem OM. The Omental Plug: A Novel Management Approach of Concomitant Ventral Hernias During Bariatric Surgery. Surg Laparosc Endosc Percutan Tech. 2022 Aug 1; 32 (4):514-516 Epub 2022 Aug 01
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  88. Podolsky D, Ghanem OM, Tunder K, Iqbal E, Novitsky YW. Current practices in complex abdominal wall reconstruction in the Americas: need for national guidelines? Surg Endosc. 2022 Jul; 36 (7):4834-4838 Epub 2021 Nov 16
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  89. Maroun J, Li M, Oyefule O, Badaoui JE, McKenzie T, Kendrick M, Kellogg T, Ghanem OM. Ten year comparative analysis of sleeve gastrectomy, Roux-en-Y gastric bypass, and biliopancreatic diversion with duodenal switch in patients with BMI >/= 50 kg/m(2). Surg Endosc. 2022 Jul; 36 (7):4946-4955 Epub 2021 Nov 03
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  90. Sebastian R, Ghanem OM, Cornejo J, Sparks A, Li C, Adrales G, Nguyen H, Schweitzer M. Validation of the cumulative deficit theory in bariatric surgery: new bariatric frailty score is associated with non-home discharge, prolonged hospital stay and mortality in the era of fast-track bariatric surgery. Surg Obes Relat Dis. 2022 Jun; 18 (6):779-788 Epub 2022 Mar 07
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  91. Clapp B, Janik MR, El Badaoui J, Dodoo C, Portela R, Kellogg T, Ghanem OM. Five-Year Analysis of the MBSAQIP Database: Are We Getting Better? J Am Coll Surg. 2022 Jun 1; 234 (6):1211-1220 Epub 2022 Apr 08
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  92. Portela R, Vahibe A, Badaoui JN, Hassan OUI, Mckenzie TJ, Kellogg TA, Ghanem OM. Bariatric Surgery in Patients with Existing Ostomy: A Preliminary Feasibility Study. Bariatr Surg Pract Patient Care. 2022 Jun 1; 17 (2):127-130 Epub 2022 June 08
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  93. Portela R, Marrerro K, Vahibe A, Galvani C, Billy H, Abu Dayyeh B, Clapp B, Ghanem OM. Bile Reflux After Single Anastomosis Duodenal-Ileal Bypass with Sleeve (SADI-S): a Meta-analysis of 2,029 Patients. Obes Surg. 2022 May; 32(5):1516-1522. Epub 2022 Feb 09.
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  94. Clapp B, Grasso S, Gamez J, Edwards J, Dodoo C, Portela R, Ghanem OM, Davis BR. Does accreditation matter? An analysis of complications of bariatric cases using the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program and National Quality Improvement Program databases. Surg Obes Relat Dis. 2022 May; 18 (5):658-665 Epub 2022 Feb 02
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  95. Abu Dayyeh B, Portela R, Mahmoud T, Ghazi R, Ghanem OM. A novel approach for weight regain after Roux-en-Y gastric bypass: Staged transoral outlet reduction (TORe) followed by surgical type 1 distalization. VideoGIE. 2022 Apr; 7(4):135-137. Epub 2022 Mar 04.
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  96. Clapp B, Mehta K, Corbett J, El Badaoui J, Vahibe A, Ghanem OM. Duodenal switch versus Roux-en-Y gastric bypass: a perioperative risk comparative analysis of the MBSAQIP Database (2015-2019). Surg Obes Relat Dis. 2022 Feb; 18 (2):253-259 Epub 2021 Oct 23
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  97. Abboud DM, Yao R, Rapaka B, Ghazi R, Ghanem OM, Abu Dayyeh BK. Endoscopic Management of Weight Recurrence Following Bariatric Surgery. Front Endocrinol (Lausanne). 2022; 13:946870. Epub 2022 Jul 14.
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  98. Vahibe A, Livia C, Portela R, Shah M, McKenzie T, Kellogg T, Ghanem OM. Diabetes Remission After Bariatric Surgery in Patients on Glucocorticoids: A Pilot Study. Surg Laparosc Endosc Percutan Tech. 2021 Dec 15; 32 (2):236-240
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  99. Ghanem OM. Biography of Professor Edward L. Felix, MD, FACS. Obes Surg 2021 Nov; 31 (11):4671-4672
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  100. Clapp B, Badaoui JN, Gamez JA, Vivar A, Ghanem OM. Reluctance in duodenal switch adoption: an international survey among bariatric surgeons. Surg Obes Relat Dis. 2021 Oct; 17 (10):1760-1765 Epub 2021 July 06
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  101. Badaoui JN, Kellogg TA, Abu Dayyeh BK, Maroun JW, McKenzie TJ, Harmsen WS, Kendrick ML, Ghanem OM. The Outcomes of Laparoscopic Biliopancreatic Diversion with Duodenal Switch on Gastro-esophageal Reflux Disease: the Mayo Clinic Experience. Obes Surg. 2021 Oct; 31 (10):4363-4370 Epub 2021 July 22
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  102. Matar R, Monzer N, Jaruvongvanich V, Abusaleh R, Vargas EJ, Maselli DB, Beran A, Kellogg T, Ghanem O, Abu Dayyeh BK. Indications and Outcomes of Conversion of Sleeve Gastrectomy to Roux-en-Y Gastric Bypass: a Systematic Review and a Meta-analysis. Obes Surg. 2021 Sep; 31 (9):3936-3946 Epub 2021 July 03
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  103. Novitsky YW, Ghanem OM, Ramshaw B. Does PROVE-IT Really Prove Anything of Value? JAMA Surg 2021 Aug 1; 156 (8):797
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  104. Badaoui JN, Kellogg TA, Dayyeh BA, Ghanem OM. Sleeve to Colon Fistula: Laparoscopic Conversion to Roux-en-Y Gastric Bypass. Obes Surg. 2021 Jun; 31(6):2837-2838. Epub 2021 Mar 05.
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  105. Valencia Morales DJ, Stewart BR, Heller SF, Sprung J, Schroeder DR, Ghanem OM, Weingarten TN. Urinary Retention Following Inguinal Herniorrhaphy: Role of Neuromuscular Blockade Reversal. Surg Laparosc Endosc Percutan Tech. 2021 May 24; 31 (5):613-617
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  106. Karthikeyan R, Takla H, Delko T, Badaoui JN, Kellog TA, Ghanem OM. The enemy of good is better, colonic obstruction post gastric bypass: an international video case series. Surg Obes Relat Dis. 2021 May; 17 (5):931-932 Epub 2021 Feb 09
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  107. Docimo S Jr, Jacob B, Seras K, Ghanem O. Closed Facebook groups and COVID-19: an evaluation of utilization prior to and during the pandemic. Surg Endosc. 2020 Sep 14 Epub 2020 Sept 14
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  108. Hemmati P, Ghanem O, Bingener J. Laparoscopic celiac plexus ganglioneuroma resection: A video case report. World J Gastrointest Surg. 2019 Mar 27; 11 (3):191-197
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  109. Ghanem O, Logghe HJ, Tran BV, Huynh D, Jacob B. Closed Facebook groups and CME credit: a new format for continuing medical education. Surg Endosc. 2019 Feb; 33 (2):587-591 Epub 2018 Aug 13
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  110. Tran HT, Mursleen A, Mirpour S, Ghanem O, Farha MJ. Papillary Breast Lesions: Association with Malignancy and Upgrade Rates on Surgical Excision. Am Surg. 2017 Nov 1; 83 (11):1294-1297
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  111. Ghanem OM, Abu Dayyeh BK, Kellogg TA. Management of Gastropleural Fistula after Revisional Bariatric Surgery: A Hybrid Laparoendoscopic Approach. Obes Surg. 2017 Oct; 27(10):2773-2777.
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  112. Ghanem OM, Heitmiller RF. The First 100 Years of American College of Surgeons Presidential Addresses. J Surg Educ. 2016 May-Jun; 73 (3):544-7 Epub 2016 Feb 16
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  113. Ghanem OM, Zahiri HR, Devlin S, Sibia U, Park A, Belyansky I. Laparoscopic Subxiphoid Hernia Repair with Intracorporeal Suturing of Mesh to the Diaphragm as a Means to Decrease Recurrence. J Laparoendosc Adv Surg Tech A. 2016 Feb; 26 (2):129-32 Epub 2016 Jan 27
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  114. Ghanem OM, Sacco J, Heitmiller RF, Gashti SM. Delayed Axillary Artery Occlusion after Reverse Total Shoulder Arthroplasty. Case Rep Orthop. 2016; 2016:5463514 Epub 2016 July 31
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  115. Ghanem OM, Slater J, Singh P, Heitmiller RF, DiRocco JD. Pedunculated colonic lipoma prolapsing through the anus. World J Clin Cases. 2015 May 16; 3 (5):457-61
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  116. Sebastian R, Ghanem O, Diroma F, Milner SM, Gerold KB, Price LA. Percutaneous pigtail catheter in the treatment of pneumothorax in major burns: the best alternative? Case report and review of literature. Burns. 2015 May; 41 (3):e24-7 Epub 2014 Oct 14
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  117. Nobaek S, Rogmark P, Petersson U, Hu SB, Sun P, Song ZF, Li M, Cheng X, Guo B, Zhang Y, Zhang C, Zheng QC, Jensen K, Linde K, Jorgensen L, Birolini C, Miranda JS, Utiyama EM, Rasslan S, Sarro G, Rivolta U, Giorgi R, Laterza B, Pigliafreddo S, Serbelloni M, Signorelli F, Torretta F, Huang H, De Paep K, Berrevoet F, Giordano P, Schuld J, Zuegel N, Pullan RD, Montorsi M, Delrio P, Gossetti F, Lemaitre J, Van Kerschaver O, Daniels IR, Feryn T, Griffiths B, Ramshaw B, Gialamas E, Balaphas A, Assalino M, Morel P, Staszewicz W, Bojovic P, Cijan V, Scepanovic M, Duraki R, Bokun Z, Brankovic M, Zahiri H, Sibia U, Gilbert I, Ghanem O, Park A, Belyansky I, Deng X, Wu B, Kang J, Fan YB, Han XF, Chen J, Shen YM, Yang S, Chen FQ. Incisional Hernia: Complications & Quality of Life. Hernia. 2015 Apr; 19 Suppl 1:S51-6
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  118. Sebastian R, Ghanem O, DiRoma F, Milner SM, Price LA. Pulmonary embolism in burns, is there an evidence based prophylactic recommendation? Case report and review of literature. Burns. 2015 Mar; 41 (2):e4-7 Epub 2014 Aug 10
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  119. Ghanem O, Doyle C, Sebastian R, Park A. New surgical approach for giant paraesophageal hernia repair: closure of the esophageal hiatus anteriorly using the left triangular ligament. Dig Surg. 2015; 32 (2):124-8 Epub 2015 Mar 07
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  120. Khalid AS, Ghanem OM, Mojtaba Gashti S. Endovascular repair of a large profunda femoris artery pseudoaneurysm. Case Rep Vasc Med. 2014; 2014:716752 Epub 2014 Feb 05
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