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Last Name
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Michael Ujiki

TitleClinical Assistant Professor
InstitutionUniversity of Chicago
DepartmentSurgery
AddressChicago IL 60637
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    Collapse Bibliographic 
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Amundson JR, Wu H, VanDruff V, Campbell M, Kuchta K, Hedberg HM, Ujiki MB. Esophagogastric junction compliance on impedance planimetry (EndoFLIP™) following peroral endoscopic myotomy (POEM) predicts improvement in postoperative eckardt score. Surg Endosc. 2022 Jul 15. PMID: 35838832.
      View in: PubMed
    2. VanDruff VN, Wong HJ, Amundson JR, Wu H, Campbell M, Kuchta K, Hedberg HM, Linn J, Haggerty S, Denham W, Ujiki MB. "Into the fire" approach to teaching endoscopic foreign body removal using a modular simulation curriculum. Surg Endosc. 2022 Jun 22. PMID: 35731299.
      View in: PubMed
    3. Attaar M, Wong HJ, Wu H, Campbell M, Kuchta K, Denham W, Haggerty S, Linn J, Ujiki MB. Changes in impedance planimetry (EndoFLIP) measurements at follow-up after peroral endoscopic myotomy (POEM). Surg Endosc. 2022 Dec; 36(12):9410-9415. PMID: 35505258.
      View in: PubMed
    4. Kojima Y, Wong HJ, Kuchta K, Denham W, Haggerty S, Linn J, Ujiki M. Resident performance in simulation module is associated with operating room performance for laparoscopic cholecystectomy. Surg Endosc. 2022 Dec; 36(12):9273-9280. PMID: 35312848.
      View in: PubMed
    5. Ujiki MB, VanDruff VN. Peroral Endoscopic Myotomy for Achalasia. World J Surg. 2022 07; 46(7):1542-1546. PMID: 35217889.
      View in: PubMed
    6. Wu H, Attaar M, Wong HJ, Campbell M, Kuchta K, Denham W, Linn J, Ujiki MB. Impedance planimetry (EndoFLIP™) after magnetic sphincter augmentation (LINX®) compared to fundoplication. Surg Endosc. 2022 Oct; 36(10):7709-7716. PMID: 35169878.
      View in: PubMed
    7. Ichkhanian Y, Brewer Gutierrez O, Roman S, Yoo IK, Canakis A, Pawa R, Koch K, Su B, Ujiki M, Alsheik E, Zuchelli T, Piraka C, Ghandour B, Zhang L, Sloan JA, Khashab MA. Role of functional luminal imaging probe in the management of postmyotomy clinical failure. Gastrointest Endosc. 2022 07; 96(1):9-17.e3. PMID: 35149045.
      View in: PubMed
    8. Campbell M, Conaty EA, Attaar M, Wu H, Wong HJ, Kuchta K, Haggerty SP, Denham W, Linn JG, Butt Z, Ujiki MB. Patient-reported bowel and bladder function is not adversely impacted by bariatric surgery. Surg Endosc. 2022 09; 36(9):6896-6902. PMID: 35132450.
      View in: PubMed
    9. Kojima Y, Wong HJ, Kuchta K, Linn JG, Haggerty SP, Denham W, Ujiki MB. Subjective vs. objective assessment of simulation performance on laparoscopic cholecystectomy: are we evaluating the right things? Surg Endosc. 2022 09; 36(9):6661-6671. PMID: 35106638.
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    10. Wong HJ, Attaar M, Campbell M, Wu H, Kuchta K, Linn JG, Haggerty SP, Denham W, Ujiki MB. A modular simulation curriculum to teach endoscopic stenting to practicing surgeons: an "Into the fire" approach. Surg Endosc. 2022 09; 36(9):6859-6867. PMID: 35102426.
      View in: PubMed
    11. Wu H, Attaar M, Wong HJ, Campbell M, Kuchta K, Denham W, Linn J, Ujiki MB. Impedance planimetry (EndoFLIP™) reveals changes in gastroesophageal junction compliance during fundoplication. Surg Endosc. 2022 09; 36(9):6801-6808. PMID: 35015103.
      View in: PubMed
    12. Wong HJ, Kojima Y, Su B, Attaar M, Wu H, Campbell M, Kuchta K, Linn JG, Denham W, Haggerty SP, Ujiki MB. Long-term retention after structured curriculum on attainment of critical view of safety during laparoscopic cholecystectomy for surgeons. Surgery. 2022 03; 171(3):577-583. PMID: 34973810.
      View in: PubMed
    13. Wu H, Attaar M, Wong HJ, Campbell M, Kuchta K, Ungerleider S, Denham W, Linn J, Ujiki MB. Impedance planimetry (EndoFLIP) measurements persist long term after anti-reflux surgery. Surgery. 2022 03; 171(3):628-634. PMID: 34865861.
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    14. AbiMansour JP, Ichkhanian Y, Minami H, Familiari P, Landi R, Costamagna G, Seewald S, Callahan ZM, Ujiki MB, Pioche M, Ponchon T, Roman S, Cho JY, Yoo IK, Sippey M, Marks JM, Eleftheriadis N, Khumbari V, Gutierrez OIB, Khashab MA. Durability of per-oral endoscopic myotomy beyond 6 years. Endosc Int Open. 2021 Nov; 9(11):E1595-E1601. PMID: 34790520.
      View in: PubMed
    15. Wu H, Attaar M, Wong HJ, Campbell M, Kuchta K, Denham W, Ujiki MB. Impedance Planimetry (Endoflip™) Shows That Length of Narrowing After Fundoplication Does Not Impact Dysphagia. J Gastrointest Surg. 2022 01; 26(1):21-29. PMID: 34647227.
      View in: PubMed
    16. Attaar M, Su B, Wong H, Callahan Z, Kuchta K, Stearns S, Linn JG, Denham W, Haggerty SP, Ujiki MB. Crural closure, not fundoplication, results in a significant decrease in lower esophageal sphincter distensibility. Surg Endosc. 2022 06; 36(6):3893-3901. PMID: 34463870.
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    17. Wong HJ, Su B, Attaar M, Kuchta K, Linn JG, Haggerty SP, Denham W, Ujiki MB. Teaching EndoFLIP Impedance Planimetry to Practicing Endoscopists: An "Into the Fire" Approach to Simulation. Surg Innov. 2022 Apr; 29(2):241-248. PMID: 34403287.
      View in: PubMed
    18. Wei J, Attaar M, Shi Z, Na R, Resurreccion WK, Haggerty SP, Zheng SL, Helfand BT, Ujiki MB, Xu J. Identification of fifty-seven novel loci for abdominal wall hernia development and their biological and clinical implications: results from the UK Biobank. Hernia. 2022 02; 26(1):335-348. PMID: 34382107.
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    19. Al Ghamdi SS, Farha J, Moran RA, Pioche M, Moll F, Yang DJ, Hernández Mondragón OV, Ujiki M, Wong H, Tantau A, Sedarat A, Fejleh MP, Chang K, Lee DP, Nieto JM, Andrawes S, Ginsberg GG, Saumoy M, Bapaye A, Dashatwar P, Aghaie Meybodi M, Lopez AC, Sanaei O, Yousaf MN, Jovani M, Ichkhanian Y, Brewer Gutierrez OI, Kumbhari V, O'Rourke AK, Lentsch EJ, Elmunzer BJ, Khashab MA. Zenker's peroral endoscopic myotomy, or flexible or rigid septotomy for Zenker's diverticulum: a multicenter retrospective comparison. Endoscopy. 2022 04; 54(4):345-351. PMID: 34198355.
      View in: PubMed
    20. Ichkhanian Y, Vosoughi K, Aghaie Meybodi M, Jacques J, Sethi A, Patel AA, Aadam AA, Triggs JR, Bapaye A, Dorwat S, Benias P, Chaves DM, Barret M, Law RJ, Browers N, Pioche M, Draganov PV, Kotzev A, Estremera F, Albeniz E, Ujiki MB, Callahan ZM, Itani MI, Brewer OG, Khashab MA. Correction to: Comprehensive analysis of adverse events associated with gastric peroral endoscopic myotomy: an international multicenter study. Surg Endosc. 2021 Apr; 35(4):1765. PMID: 32424623.
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    21. Forester B, Attaar M, Lach M, Chirayil S, Kuchta K, Denham W, Linn JG, Haggerty SP, Carbray J, Ujiki M. Inguinal hernia mesh is safe in 1720 patients. Surg Endosc. 2022 02; 36(2):1609-1618. PMID: 33763744.
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    22. Attaar M, Su B, Wong HJ, Kuchta K, Denham W, Haggerty S, Linn J, Ujiki MB. Significant changes in impedance planimetry (EndoFLIP™) measurements after peroral pyloromyotomy for delayed gastric emptying. Surg Endosc. 2022 02; 36(2):1536-1543. PMID: 33742274.
      View in: PubMed
    23. Attaar M, Forester B, Chirayil S, Su B, Wong HJ, Kuchta K, Linn J, Denham W, Haggerty S, Ujiki MB. Mesh in Elective Hernia Repair: 10-Year Experience with over 6,000 Patients. J Am Coll Surg. 2021 07; 233(1):51-62. PMID: 33746110.
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    24. Ichkhanian Y, Assis D, Familiari P, Ujiki M, Su B, Khan SR, Pioche M, Draganov PV, Cho JY, Eleftheriadis N, Barret M, Haji A, Velanovich V, Tantau M, Marks JM, Bapaye A, Sedarat A, Albeniz E, Bechara R, Kumta NA, Costamagna G, Perbtani YB, Patel M, Sippey M, Korrapati SK, Jain R, Estremera F, El Zein MH, Brewer Gutierrez OI, Khashab MA. Management of patients after failed peroral endoscopic myotomy: a multicenter study. Endoscopy. 2021 10; 53(10):1003-1010. PMID: 33197943.
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    25. Wong HJ, Su B, Attaar M, Kuchta K, Stearns S, Linn JG, Haggerty SP, Denham W, Ujiki MB. Anti-reflux mucosectomy (ARMS) results in improved recovery and similar reflux quality of life outcomes compared to laparoscopic Nissen fundoplication. Surg Endosc. 2021 12; 35(12):7174-7182. PMID: 33237465.
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    26. Attaar M, Su B, Wong HJ, Kuchta K, Denham W, Linn JG, Ujiki MB. Comparing cost and outcomes between peroral endoscopic myotomy and laparoscopic heller myotomy. Am J Surg. 2021 07; 222(1):208-213. PMID: 33162014.
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    27. Moran RA, Brewer Gutierrez OI, Rahden B, Chang K, Ujiki M, Yoo IK, Gulati S, Romanelli J, Al-Nasser M, Shimizu T, Hedberg MH, Cho JY, Hayee B, Desilets D, Filser J, Fortinsky K, Haji A, Fayad L, Sanaei O, Dbouk M, Kumbhari V, Wolf BJ, Elmunzer BJ, Khashab MA. Impedance planimetry values for predicting clinical response following peroral endoscopic myotomy. Endoscopy. 2021 06; 53(6):570-577. PMID: 33147642.
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    28. Sanaei O, Ichkhanian Y, Mondragón OVH, Nieto J, Krishnan A, Tantau M, Tantau A, Desai PN, Ginsberg GG, Saumoy M, Deshmukh A, Attaar M, Farha J, Jovani M, Al-Ghamdi SS, Ujiki M, Khashab MA. Impact of prior treatment on feasibility and outcomes of Zenker's peroral endoscopic myotomy (Z-POEM). Endoscopy. 2021 07; 53(7):722-726. PMID: 33096576.
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    29. Wong HJ, Ujiki MB. Per Oral Zenker Diverticulotomy. Surg Clin North Am. 2020 Dec; 100(6):1215-1226. PMID: 33128890.
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    30. Wong HJ, Su B, Attaar M, Kuchta K, Linn JG, Denham W, Haggerty SP, Ujiki MB. Teaching peroral endoscopic pyloromyotomy (POP) to practicing endoscopists: An "into-the-fire" approach to simulation. Surgery. 2021 03; 169(3):502-507. PMID: 33023755.
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    31. Forester B, Attaar M, Chirayil S, Kuchta K, Denham W, Linn JG, Haggerty SP, Ujiki M. Predictors of chronic pain after laparoscopic inguinal hernia repair. Surgery. 2021 03; 169(3):586-594. PMID: 32988621.
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    32. Su B, Attaar M, Wong H, Callahan ZM, Kuchta K, Stearns S, Linn JG, Denham W, Haggerty SP, Ujiki MB. Using a standardized intra-operative endoflip protocol during fundoplication to identify factors that affect distensibility. Surg Endosc. 2021 10; 35(10):5717-5723. PMID: 32970210.
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    33. Su B, Wong HJ, Attaar M, Kuchta K, Linn JG, Haggerty SP, Denham W, Ujiki MB. Comparing short-term patient outcomes after fundoplication performed over a traditional bougie versus a functional lumen imaging probe. Surgery. 2021 03; 169(3):533-538. PMID: 32919782.
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    34. Attaar M, Su B, Wong HJ, Kuchta K, Denham W, Haggerty SP, Linn J, Ujiki MB. Intraoperative impedance planimetry (EndoFLIP™) results and development of esophagitis in patients undergoing peroral endoscopic myotomy (POEM). Surg Endosc. 2021 08; 35(8):4555-4562. PMID: 32789722.
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    35. Attaar M, Su B, Wong HJ, Kuchta K, Denham W, Haggerty SP, Linn J, Ujiki MB. Factors associated with admission after implementation of a same-day discharge pathway in patients undergoing peroral endoscopic myotomy (POEM). Surg Endosc. 2021 07; 35(7):3971-3980. PMID: 32780244.
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    36. Callahan ZM, Liu W, Hou J, Zheng SL, Rehman J, Hedberg HM, Brown CS, Su B, Attaar M, Kuchta K, Regner M, Carbray J, Xu J, Ujiki M. Somatic DNA copy number alterations in non-dysplastic Barrett's esophagus. Surg Endosc. 2021 07; 35(7):3961-3970. PMID: 32749611.
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    37. Forester B, Attaar M, Donovan K, Kuchta K, Ujiki M, Denham W, Haggerty SP, Carbray J, Linn J. Short-term quality of life comparison of laparoscopic, open, and robotic incisional hernia repairs. Surg Endosc. 2021 06; 35(6):2781-2788. PMID: 32720173.
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    38. Ngamruengphong S, Ferri L, Aihara H, Draganov PV, Yang DJ, Perbtani YB, Jue TL, Munroe CA, Boparai ES, Mehta NA, Bhatt A, Kumta NA, Othman MO, Mercado M, Javaid H, Aadam AA, Siegel A, James TW, Grimm IS, DeWitt JM, Novikov A, Schlachterman A, Kowalski T, Samarasena J, Hashimoto R, Chehade NEH, Lee J, Chang K, Su B, Ujiki MB, Mehta A, Sharaiha RZ, Carr-Locke DL, Chen A, Chen M, Chen YI, Pourmousavi Khoshknab M, Wang R, Kerdsirichairat T, Tomizawa Y, von Renteln D, Kumbhari V, Khashab MA, Bechara R, Karasik M, Patel NJ, Fukami N, Nishimura M, Hanada Y, Wong Kee Song LM, Laszkowska M, Wang AY, Hwang JH, Friedland S, Sethi A, Kalloo AN. Efficacy of Endoscopic Submucosal Dissection for Superficial Gastric Neoplasia in a Large Cohort in North America. Clin Gastroenterol Hepatol. 2021 08; 19(8):1611-1619.e1. PMID: 32565290.
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    39. Su B, Dunst C, Gould J, Jobe B, Severson P, Newhams K, Sachs A, Ujiki M. Experience-based expert consensus on the intra-operative usage of the Endoflip impedance planimetry system. Surg Endosc. 2021 06; 35(6):2731-2742. PMID: 32556758.
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    40. Donovan K, Denham M, Kuchta K, Carbray J, Ujiki M, Linn J, Denham W, Haggerty S. Laparoscopic totally extraperitoneal and transabdominal preperitoneal approaches are equally effective for spigelian hernia repair. Surg Endosc. 2021 04; 35(4):1827-1833. PMID: 32333157.
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    41. Ichkhanian Y, Vosoughi K, Aghaie Meybodi M, Jacques J, Sethi A, Patel AA, Aadam AA, Triggs JR, Bapaye A, Dorwat S, Benias P, Chaves DM, Barret M, Law RJ, Browers N, Pioche M, Draganov PV, Kotzev A, Estremera F, Albeniz E, Ujiki MB, Callahan ZM, Itani MI, Brewer OG, Khashab MA. Comprehensive Analysis of Adverse Events Associated with Gastric Peroral Endoscopic Myotomy: An International Multicenter Study. Surg Endosc. 2021 04; 35(4):1755-1764. PMID: 32328824.
      View in: PubMed
    42. Brewer Gutierrez OI, Moran RA, Familiari P, Dbouk MH, Costamagna G, Ichkhanian Y, Seewald S, Bapaye A, Cho JY, Barret M, Eleftheriadis N, Pioche M, Hayee BH, Tantau M, Ujiki M, Landi R, Invernizzi M, Yoo IK, Roman S, Haji A, Hedberg HM, Parsa N, Mion F, Fayad L, Kumbhari V, Agarwalla A, Ngamruengphong S, Sanaei O, Ponchon T, Khashab MA. Long-term outcomes of per-oral endoscopic myotomy in achalasia patients with a minimum follow-up of 4 years: a multicenter study. Endosc Int Open. 2020 May; 8(5):E650-E655. PMID: 32355884.
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    43. Su B, Callahan ZM, Kuchta K, Linn JG, Haggerty SP, Denham W, Ujiki MB. Use of Impedance Planimetry (Endoflip) in Foregut Surgery Practice: Experience of More than 400 Cases. J Am Coll Surg. 2020 07; 231(1):160-171. PMID: 32081754.
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    44. Conaty EA, Denham W, Haggerty SP, Linn JG, Joehl RJ, Ujiki MB. Primary Care Physicians' Perceptions of Bariatric Surgery and Major Barriers to Referral. Obes Surg. 2020 02; 30(2):521-526. PMID: 31625056.
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    45. Kohn JF, Trenk A, Denham W, Linn JG, Haggerty S, Joehl R, Ujiki MB. Long-term outcomes after subtotal reconstituting cholecystectomy: A retrospective case series. Am J Surg. 2020 09; 220(3):736-740. PMID: 32007234.
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    46. Su B, Callahan ZM, Novak S, Kuchta K, Ujiki MB. Using Impedance Planimetry (EndoFLIP) to Evaluate Myotomy and Predict Outcomes After Surgery for Achalasia. J Gastrointest Surg. 2020 04; 24(4):964-971. PMID: 31939098.
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    47. Callahan ZM, Su B, Kuchta K, Conaty E, Novak S, Linn J, Murad FM, Carbray J, Ujiki M. Endoscopic Suturing Results in High Technical and Clinical Success Rates for a Variety of Gastrointestinal Pathologies. J Gastrointest Surg. 2020 02; 24(2):278-287. PMID: 31823323.
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    48. Conaty EA, Novak S, Avitia R, Su B, Linn JG, Ujiki MB. Endoscopic Gastrojejunal Revision (Transoral Outlet Reduction) for Persistent Hypoglycemia After Gastric Bypass. Obes Surg. 2019 11; 29(11):3773-3775. PMID: 31338736.
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    49. Nakazato T, Su B, Novak S, Deal SB, Kuchta K, Ujiki M. Improving attainment of the critical view of safety during laparoscopic cholecystectomy. Surg Endosc. 2020 09; 34(9):4115-4123. PMID: 31605213.
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    50. Donovan K, Denham M, Kuchta K, Denham W, Linn JG, Haggerty SP, Carbray J, Ujiki M. Predictors for recurrence after open umbilical hernia repair in 979 patients. Surgery. 2019 10; 166(4):615-622. PMID: 31399219.
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    51. Nakazato T, Callahan Z, Kuchta K, Linn JG, Joehl RJ, Ujiki MB. A 1-day simulation-based boot camp for incoming general surgery residents improves confidence and technical skills. Surgery. 2019 10; 166(4):572-579. PMID: 31399217.
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    52. Callahan ZM, Shi Z, Su B, Xu J, Ujiki M. Genetic variants in Barrett's esophagus and esophageal adenocarcinoma: a literature review. Dis Esophagus. 2019 Aug 01; 32(8). PMID: 30888413.
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    53. Callahan ZM, Donovan K, Su BS, Kuchta K, Carbray J, Linn JG, Denham W, Haggerty SP, Joehl RJ, Ujiki MB. Laparoscopic inguinal hernia repair after prostatectomy: Evaluating safety, efficacy, and efficiency. Surgery. 2019 10; 166(4):607-614. PMID: 31375319.
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    54. Callahan ZM, Su B, Kuchta K, Linn J, Carbray J, Ujiki M. Five-year results of endoscopic gastrojejunostomy revision (transoral outlet reduction) for weight gain after gastric bypass. Surg Endosc. 2020 05; 34(5):2164-2171. PMID: 31346750.
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    55. Su B, Novak S, Callahan ZM, Kuchta K, Carbray J, Ujiki MB. Using impedance planimetry (EndoFLIP™) in the operating room to assess gastroesophageal junction distensibility and predict patient outcomes following fundoplication. Surg Endosc. 2020 04; 34(4):1761-1768. PMID: 31218421.
      View in: PubMed
    56. Yang J, Novak S, Ujiki M, Hernández Ó, Desai P, Benias P, Lee D, Chang K, Brieau B, Barret M, Kumta N, Zeng X, Hu B, Delis K, Khashab MA. An international study on the use of peroral endoscopic myotomy in the management of Zenker's diverticulum. Gastrointest Endosc. 2020 01; 91(1):163-168. PMID: 31082393.
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    57. Hedberg HM, Carbray J, Ujiki MB. Initial Experience with Endoscopic Pyloromyotomy, with Description and Video of Technique. J Gastrointest Surg. 2019 08; 23(8):1706-1710. PMID: 31062275.
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    58. Kishiki T, Su B, Johnson B, Lapin B, Kuchta K, Sherman L, Carbray J, Ujiki MB. Simulation training results in improvement of the management of operating room fires-A single-blinded randomized controlled trial. Am J Surg. 2019 08; 218(2):237-242. PMID: 30885454.
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    59. Hedberg HM, Kuchta K, Ujiki MB. First Experience with Banded Anti-reflux Mucosectomy (ARMS) for GERD: Feasibility, Safety, and Technique (with Video). J Gastrointest Surg. 2019 06; 23(6):1274-1278. PMID: 30734179.
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    60. Denham M, Johnson B, Leong M, Kuchta K, Conaty E, Ujiki MB, Denham W, Haggerty SP, Butt Z, Carbray J, Gitelis M, Linn JG. An analysis of results in a single-blinded, prospective randomized controlled trial comparing non-fixating versus self-fixating mesh for laparoscopic inguinal hernia repair. Surg Endosc. 2019 08; 33(8):2670-2679. PMID: 30627841.
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    61. Denham M, Donovan K, Wetoska N, Kuchta K, Carbray J, Linn JG, Denham W, Haggerty SP, Joehl R, Ujiki M. Effects of dexamethasone on postoperative urinary retention after laparoscopic inguinal hernia repair. Surg Endosc. 2019 09; 33(9):3008-3013. PMID: 30406386.
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    62. Shear T, Deshur M, Avram MJ, Greenberg SB, Murphy GS, Ujiki M, Szokol JW, Vender JS, Patel A, Wijas B. Procedural Timeout Compliance Is Improved With Real-Time Clinical Decision Support. J Patient Saf. 2018 09; 14(3):148-152. PMID: 25894382.
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    63. Khashab MA, Familiari P, Draganov PV, Aridi HD, Cho JY, Ujiki M, Rio Tinto R, Louis H, Desai PN, Velanovich V, Albéniz E, Haji A, Marks J, Costamagna G, Devière J, Perbtani Y, Hedberg M, Estremera F, Martin Del Campo LA, Yang D, Bukhari M, Brewer O, Sanaei O, Fayad L, Agarwal A, Kumbhari V, Chen YI. Peroral endoscopic myotomy is effective and safe in non-achalasia esophageal motility disorders: an international multicenter study. Endosc Int Open. 2018 Aug; 6(8):E1031-E1036. PMID: 30105290.
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    64. Deal SB, D'Angelica MI, Hawkins WG, Pucci M, Ujiki M, Brunt LM, Wexner S, Alseidi AA. Synoptic operative reporting for laparoscopic cholecystectomy and pancreaticoduodenectomy: A multi institutional pilot study evaluating completeness and surgeon perceptions. Am J Surg. 2018 11; 216(5):935-940. PMID: 29937324.
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    65. Brown CS, Lapin B, Goldstein JL, Linn JG, Talamonti MS, Carbray J, Ujiki MB. Predicting Progression in Barrett's Esophagus: Development and Validation of the Barrett's Esophagus Assessment of Risk Score (BEAR Score). Ann Surg. 2018 04; 267(4):716-720. PMID: 28230661.
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    66. Ngamruengphong S, Inoue H, Chiu PW, Yip HC, Bapaye A, Ujiki M, Patel L, Desai PN, Hayee B, Haji A, Wong VW, Perretta S, Dorwat S, Pioche M, Roman S, Rivory J, Mion F, Ponchon T, Garros A, Nakamura J, Hata Y, Balassone V, Onimaru M, Hajiyeva G, Ismail A, Chen YI, Bukhari M, Haito-Chavez Y, Kumbhari V, Maselli R, Repici A, Khashab MA. Retraction notice to "Long-term outcomes of per-oral endoscopic myotomy in patients with achalasia with a minimum follow-up of 2 years: an international multicenter study": [YMGE 85 (2017) 927-933]. Gastrointest Endosc. 2018 04; 87(4):1164. PMID: 29571778.
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    67. Hall T, Warnes N, Kuchta K, Novak S, Hedberg H, Linn JG, Haggerty S, Denham W, Joehl RJ, Ujiki M. Patient-Centered Outcomes after Laparoscopic Paraesophageal Hernia Repair. J Am Coll Surg. 2018 07; 227(1):106-114. PMID: 29454100.
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    68. Hedberg HM, Trenk A, Ujiki MB. Modeling suture patterns for endoscopic gastrojejunostomy revision: Analyzing a technique to address weight regain after gastric bypass. Surg Obes Relat Dis. 2018 05; 14(5):569-575. PMID: 29525263.
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    69. Hedberg HM, Trenk A, Kuchta K, Linn JG, Carbray J, Ujiki MB. Endoscopic gastrojejunostomy revision is more effective than medical management alone to address weight regain after RYGB. Surg Endosc. 2018 03; 32(3):1564-1571. PMID: 29368284.
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    70. Tanaka R, DeAsis F, Vigneswaran Y, Linn J, Carbray J, Denham W, Haggerty S, Ujiki M. Video review program enhances resident training in laparoscopic inguinal hernia: a randomized blinded controlled trial. Surg Endosc. 2018 06; 32(6):2847-2851. PMID: 29273873.
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    71. Haggerty S, Kishiki T, Ujiki M, Wang C, Schindler N. Moving skills training closer to application: In-rotation skills curriculum is feasible and effective. Am J Surg. 2018 Feb; 215(2):272-276. PMID: 29174162.
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    72. Kishiki T, Lapin B, Wang C, Jonson B, Patel L, Zapf M, Gitelis M, Cassera MA, Swanström LL, Ujiki MB. Teaching peroral endoscopic myotomy (POEM) to surgeons in practice: an "into the fire" pre/post-test curriculum. Surg Endosc. 2018 03; 32(3):1414-1421. PMID: 28916889.
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    73. Krezalek MA, Bonamici N, Kuchta K, Lapin B, Carbray J, Denham W, Linn J, Ujiki M, Haggerty SP. Peritoneal dialysis catheter function and survival are not adversely affected by obesity regardless of the operative technique used. Surg Endosc. 2018 04; 32(4):1714-1723. PMID: 28917008.
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    74. Kohn JF, Trenk A, Kuchta K, Lapin B, Denham W, Linn JG, Haggerty S, Joehl R, Ujiki MB. Characterization of common bile duct injury after laparoscopic cholecystectomy in a high-volume hospital system. Surg Endosc. 2018 03; 32(3):1184-1191. PMID: 28840410.
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    75. Hedberg HM, Hall T, Gitelis M, Lapin B, Butt Z, Linn JG, Haggerty S, Denham W, Carbray J, Ujiki MB. Quality of life after laparoscopic totally extraperitoneal repair of an asymptomatic inguinal hernia. Surg Endosc. 2018 Feb; 32(2):813-819. PMID: 28779250.
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    76. Brown CS, Gwilliam N, Kyrillos A, Lutfi W, Lapin B, Kim KW, Krantz SB, Howington JA, Yao K, Ujiki MB. Predictors of pathologic upstaging in early esophageal adenocarcinoma: Results from the national cancer database. Am J Surg. 2018 07; 216(1):124-130. PMID: 28802729.
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    77. Gardner AK, Ujiki MB, Dunkin BJ. Passing the fundamentals of endoscopic surgery (FES) exam: linking specialty choice and attitudes about endoscopic surgery to success. Surg Endosc. 2018 Jan; 32(1):225-228. PMID: 28639045.
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    78. Haito-Chavez Y, Inoue H, Beard KW, Draganov PV, Ujiki M, Rahden BHA, Desai PN, Pioche M, Hayee B, Haji A, Saxena P, Reavis K, Onimaru M, Balassone V, Nakamura J, Hata Y, Yang D, Pannu D, Abbas A, Perbtani YB, Patel LY, Filser J, Roman S, Rivory J, Mion F, Ponchon T, Perretta S, Wong V, Maselli R, Ngamruengphong S, Chen YI, Bukhari M, Hajiyeva G, Ismail A, Pieratti R, Kumbhari V, Galdos-Cardenas G, Repici A, Khashab MA. Comprehensive Analysis of Adverse Events Associated With Per Oral Endoscopic Myotomy in 1826 Patients: An International Multicenter Study. Am J Gastroenterol. 2017 Aug; 112(8):1267-1276. PMID: 28534521.
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    79. Deal SB, Stefanidis D, Telem D, Fanelli RD, McDonald M, Ujiki M, Michael Brunt L, Alseidi AA. Evaluation of crowd-sourced assessment of the critical view of safety in laparoscopic cholecystectomy. Surg Endosc. 2017 Dec; 31(12):5094-5100. PMID: 28444497.
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    80. Shear TD, Deshur M, Lapin B, Greenberg SB, Murphy GS, Szokol J, Ujiki M, Newmark R, Benson J, Koress C, Dwyer C, Vender J. Documentation and Treatment of Intraoperative Hypotension: Electronic Anesthesia Records versus Paper Anesthesia Records. J Med Syst. 2017 May; 41(5):86. PMID: 28401397.
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    81. Vigneswaran Y, Poli E, Talamonti MS, Haggerty SP, Linn JG, Ujiki MB. Rectus abdominis atrophy after ventral abdominal incisions: midline versus chevron. Hernia. 2017 08; 21(4):619-622. PMID: 28343314.
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    82. Chen YI, Inoue H, Ujiki M, Draganov PV, Colavita P, Mion F, Romanelli J, Chiu P, Balassone V, Patel L, Abbas A, Yang D, Dunst C, Pioche M, Roman S, Rivory J, Ponchon T, Desilets D, Maselli R, Onimaru M, Nakamura J, Hata Y, Hajiyeva G, Ismail A, Ngamruengphong S, Bukhari M, Chavez YH, Kumbhari V, Repici A, Khashab MA. An international multicenter study evaluating the clinical efficacy and safety of per-oral endoscopic myotomy in octogenarians. Gastrointest Endosc. 2018 Apr; 87(4):956-961. PMID: 28235595.
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    83. Ngamruengphong S, Inoue H, Ujiki MB, Patel LY, Bapaye A, Desai PN, Dorwat S, Nakamura J, Hata Y, Balassone V, Onimaru M, Ponchon T, Pioche M, Roman S, Rivory J, Mion F, Garros A, Draganov PV, Perbtani Y, Abbas A, Pannu D, Yang D, Perretta S, Romanelli J, Desilets D, Hayee B, Haji A, Hajiyeva G, Ismail A, Chen YI, Bukhari M, Haito-Chavez Y, Kumbhari V, Saxena P, Talbot M, Chiu PW, Yip HC, Wong VW, Hernaez R, Maselli R, Repici A, Khashab MA. Efficacy and Safety of Peroral Endoscopic Myotomy for Treatment of Achalasia After Failed Heller Myotomy. Clin Gastroenterol Hepatol. 2017 Oct; 15(10):1531-1537.e3. PMID: 28189695.
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    84. Sullivan S, Swain JM, Woodman G, Antonetti M, De La Cruz-Muñoz N, Jonnalagadda SS, Ujiki M, Ikramuddin S, Ponce J, Ryou M, Reynoso J, Chhabra R, Sorenson GB, Clarkston WK, Edmundowicz SA, Eagon JC, Mullady DK, Leslie D, Lavin TE, Thompson CC. Randomized sham-controlled trial evaluating efficacy and safety of endoscopic gastric plication for primary obesity: The ESSENTIAL trial. Obesity (Silver Spring). 2017 02; 25(2):294-301. PMID: 28000425.
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    85. Ward MA, Gitelis M, Patel L, Vigneswaran Y, Carbray J, Ujiki MB. Outcomes in patients with over 1-year follow-up after peroral endoscopic myotomy (POEM). Surg Endosc. 2017 04; 31(4):1550-1557. PMID: 27858209.
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    86. Patel LY, Lapin B, Brown CS, Stringer T, Gitelis ME, Linn JG, Denham WE, Farwell E, Haggerty S, Ujiki MB. Outcomes following 50 consecutive endoscopic gastrojejunal revisions for weight gain following Roux-en-Y gastric bypass: a comparison of endoscopic suturing techniques for stoma reduction. Surg Endosc. 2017 06; 31(6):2667-2677. PMID: 27752820.
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    87. Dorian ED, DeAsis FJ, Lapin B, Amesbury R, Tanaka R, Ujiki MB. A Comparative Assessment of Novel Mini-Laparoscopic Tools. Surg Innov. 2017 Feb; 24(1):35-41. PMID: 27591753.
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    88. Ngamruengphong S, Inoue H, Chiu PW, Yip HC, Bapaye A, Ujiki M, Patel L, Desai PN, Hayee B, Haji A, Wong VW, Perretta S, Dorwat S, Pioche M, Roman S, Rivory J, Mion F, Ponchon T, Garros A, Nakamura J, Hata Y, Balassone V, Onimaru M, Hajiyeva G, Ismail A, Chen YI, Bukhari M, Haito-Chavez Y, Kumbhari V, Maselli R, Repici A, Khashab MA. Long-term outcomes of per-oral endoscopic myotomy in patients with achalasia with a minimum follow-up of 2 years: an international multicenter study. Gastrointest Endosc. 2017 May; 85(5):927-933.e2. PMID: 27663714.
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    89. Patel LY, Lapin B, Gitelis ME, Brown C, Linn JG, Haggerty S, Denham W, Butt Z, Barrera E, Joehl R, Carbray J, Hall T, Ujiki MB. Long-term patterns and predictors of pain following laparoscopic inguinal hernia repair: a patient-centered analysis. Surg Endosc. 2017 05; 31(5):2109-2121. PMID: 27585467.
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    90. Ward MA, Ujiki MB. Creation of a Jejunal Pouch During Laparoscopic Total Gastrectomy and Roux-en-Y Esophagojejunostomy. Ann Surg Oncol. 2017 Jan; 24(1):184-186. PMID: 27581611.
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    91. Gitelis ME, Kaczynski A, Shear T, Deshur M, Beig M, Sefa M, Silverstein J, Ujiki M. Increasing compliance with the World Health Organization Surgical Safety Checklist-A regional health system's experience. Am J Surg. 2017 Jul; 214(1):7-13. PMID: 27692671.
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    92. Kishiki T, Lapin B, Tanaka R, Francis T, Hughes K, Carbray J, Ujiki MB. Goal setting results in improvement in surgical skills: A randomized controlled trial. Surgery. 2016 10; 160(4):1028-1037. PMID: 27531316.
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    93. Krezalek MA, Bonamici N, Lapin B, Carbray J, Velasco J, Denham W, Linn J, Ujiki M, Haggerty SP. Laparoscopic peritoneal dialysis catheter insertion using rectus sheath tunnel and selective omentopexy significantly reduces catheter dysfunction and increases peritoneal dialysis longevity. Surgery. 2016 10; 160(4):924-935. PMID: 27524427.
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    94. DeAsis FJ, Denham W, Linn JG, Haggerty SP, Ujiki MB. Primary obesity surgery endoluminal. Surg Endosc. 2017 02; 31(2):951. PMID: 27324329.
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    95. Gitelis ME, Patel L, Deasis F, Joehl R, Lapin B, Linn J, Haggerty S, Denham W, Ujiki MB. Laparoscopic Totally Extraperitoneal Groin Hernia Repair and Quality of Life at 2-Year Follow-Up. J Am Coll Surg. 2016 07; 223(1):153-61. PMID: 27086088.
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    96. Conaty EA, Bonamici NJ, Gitelis ME, Johnson BJ, DeAsis F, Carbray JM, Lapin B, Joehl R, Denham W, Linn JG, Haggerty SP, Ujiki MB. Efficacy of a Required Preoperative Weight Loss Program for Patients Undergoing Bariatric Surgery. J Gastrointest Surg. 2016 Apr; 20(4):667-73. PMID: 26864165.
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    97. Vigneswaran Y, Ujiki MB. A True Deficit in Surgeons' Knowledge of Costs: In Reply to Dempsey and colleagues. J Am Coll Surg. 2016 Feb; 222(2):213. PMID: 26809391.
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    98. Guzman MJ, Gitelis ME, Linn JG, Ujiki MB, Waskerwitz M, Umanskiy K, Muldoon JP. A Model of Cost Reduction and Standardization: Improved Cost Savings While Maintaining the Quality of Care. Dis Colon Rectum. 2015 Nov; 58(11):1104-7. PMID: 26445185.
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    99. Vigneswaran Y, Ujiki MB. Peroral endoscopic myotomy: An emerging minimally invasive procedure for achalasia. World J Gastrointest Endosc. 2015 Oct 10; 7(14):1129-34. PMID: 26468336.
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    100. Vigneswaran Y, Gitelis M, Lapin B, Denham W, Linn J, Carbray J, Ujiki M. Elderly and octogenarian cohort: Comparable outcomes with nonelderly cohort after open or laparoscopic inguinal hernia repairs. Surgery. 2015 Oct; 158(4):1137-43; discussion 1143-4. PMID: 26299283.
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    101. DeAsis FJ, Linn JG, Lapin B, Denham W, Carbray JM, Ujiki MB. Modified laparoscopic Sugarbaker repair decreases recurrence rates of parastomal hernia. Surgery. 2015 Oct; 158(4):954-9; discussion 959-61. PMID: 26233810.
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    102. DeAsis FJ, Lapin B, Gitelis ME, Ujiki MB. Current state of laparoscopic parastomal hernia repair: A meta-analysis. World J Gastroenterol. 2015 Jul 28; 21(28):8670-7. PMID: 26229409.
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    103. Brown CS, Ujiki MB. Risk factors affecting the Barrett's metaplasia-dysplasia-neoplasia sequence. World J Gastrointest Endosc. 2015 May 16; 7(5):438-45. PMID: 25992184.
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    104. Kumbhari V, Tieu AH, Onimaru M, El Zein MH, Teitelbaum EN, Ujiki MB, Gitelis ME, Modayil RJ, Hungness ES, Stavropoulos SN, Shiwaku H, Kunda R, Chiu P, Saxena P, Messallam AA, Inoue H, Khashab MA. Peroral endoscopic myotomy (POEM) vs laparoscopic Heller myotomy (LHM) for the treatment of Type III achalasia in 75 patients: a multicenter comparative study. Endosc Int Open. 2015 Jun; 3(3):E195-201. PMID: 26171430.
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    105. Tanaka R, Gitelis M, Meiselman D, Abar B, Zapf M, Carbray J, Vigneswaran Y, Zhao JC, Ujiki M. Evaluation of Vessel Sealing Performance Among Ultrasonic Devices in a Porcine Model. Surg Innov. 2015 Aug; 22(4):338-43. PMID: 25851145.
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    106. Kubota T, Mizuta T, Katagiri H, Shimaguchi M, Okumura K, Sakamoto T, Sakata T, Kunisaki S, Matsumoto R, Nishida K, Schaprynsky V, Vorovsky O, Romanchuk V, Basta M, Fischer J, Wink J, Kovach S, Tan WB, Tang SW, Clara ES, Hu J, Wijerathne S, Cheah WK, Shabbir A, Lomanto D, Siawash M, de Jager-Kieviet JW, Tjon A Ten W, Roumen RM, Scheltinga MR, van Assen T, Boelens OB, van Eerten PV, Perquin C, DeAsis F, Salabat M, Leung D, Schindler N, Robicsek A, Denham W, Ujiki M, Bauder A, Mackay D, Maggiori L, Moszkowicz D, Zappa M, Mongin C, Panis Y, Köhler G, Hofmann A, Lechner M, Mayer F, Emmanuel K, Fortelny R, Gruber-Blum S, May C, Glaser K, Redl H, Petter-Puchner A, Narang S, Alam N, Campain N, McGrath J, Daniels IR, Smart NJ. Complex Cases in Abdominal Wall Repair and Prophilactic Mesh. Hernia. 2015 Apr; 19 Suppl 1:S133-7. PMID: 26518790.
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    107. DeAsis F, Gitelis M, Chao S, Lapin B, Linn J, Denham W, Haggerty S, Carbray J, Ujiki M, Olory-Togbe JL, Gbessi DG, Dossou FM, Lawani I, Souaibou YI, Gnangnon I, Denakpo M, Soton RR, Djrouo G, Gogan P, Trukhalev W, Kukosh M, Panyushkin A, Safronova E, Jairam A, Kaufmann R, Jeekel J, Lange JF, Volmer U, Kersten CC, Arlt G, Skach J, Harcubova R, Petrakova V, Mandoboy JD, Ngom G, Faye AL, Ndour O, Sankale AA, Ndoye M, Daneiii P, Leone N, Ballerini A, Bondurri A, Cavallaro G, Silecchia G, Raparelli L, Greco F, Iorio O, Iossa A, De Angelis F, Rizzello M, Olmi S, Cesana G, Baldazzi G, Manoocheri F, Campanile FC, Munipalle P, Khan S, Gwiti P, Kanakala V, Viswanath Y, Kokotovic D, Sjølander H, Gögenur I, Helgstrand F, Devadhar S, Hounnou G, Elegbede OT, Hadonou AA, Mensah ED, Agossou-Voyeme AK, Konate I, Toure AO, Cisse M, Zaki M, Diao ML, Tendeng JN, Toure FB, Toure CT, Subramanian V, Froghi F, de Carvalho FC, Salimin L, Drabble E. Humbilical & Epigastric Hernia. Hernia. 2015 Apr; 19 Suppl 1:S35-42. PMID: 26518843.
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    108. Zwaans W, Verhagen T, Roumen R, Scheltinga M, Dieleman J, Vad M, Frost P, Rosenberg J, Svendsen SW, Tabbara M, Carandina S, Bossi M, Polliand C, Barrat C, Soler M, Chander J, Sharma R, Lal R, Pradhan G, Mol F, Mitura K, Romanczuk M, Lundstrom K, Nordin P, Holmberg H, Sahin A, Kulacoglu H, Olcucuoglu E, Guadalaxara A, Rampinelli LA, Mariani P, Ubezio D, Felici A, Santagati G, Novellino L, Gitelis M, DeAsis F, Chao S, Lapin B, Denham W, Linn J, Haggerty S, Carbray J, Ujiki M, Evans L, Canciani GN, Gordon EM, Wei P, Tam K, Chen C, Kao C, Protasov A, Bogdanov D, Meshkov M, Kurganov I, Misra MC, Bansal VK, Subodh K, Krishna A, Bansal D, Ray S, Rajeshwari S, Marzo F, Forni S, Massi M, Gia L, Dabrowski A. Topic: Inguinal Hernia - Post op chronic pain: incidence, evaluation, legal consequences, therapy, follow up. Hernia. 2015 Apr; 19 Suppl 1:S267-74. PMID: 26518822.
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    109. Vigneswaran Y, Linn JG, Gitelis M, Muldoon JP, Lapin B, Denham W, Talamonti M, Ujiki MB. Educating surgeons may allow for reduced intraoperative costs for inguinal herniorrhaphy. J Am Coll Surg. 2015 Jun; 220(6):1107-12. PMID: 25868411.
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    110. Brown CS, Lapin B, Wang C, Goldstein JL, Linn JG, Denham W, Haggerty SP, Talamonti MS, Howington JA, Carbray J, Ujiki MB. Reflux control is important in the management of Barrett's Esophagus: results from a retrospective 1,830 patient cohort. Surg Endosc. 2015 Dec; 29(12):3528-34. PMID: 25676204.
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    111. Buttelmann K, Linn JG, Denham W, Ruiz M, Yetasook A, Ujiki M. Management options for obesity after bariatric surgery. Surg Laparosc Endosc Percutan Tech. 2015 Feb; 25(1):15-18. PMID: 25365646.
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    112. Khashab MA, Messallam AA, Onimaru M, Teitelbaum EN, Ujiki MB, Gitelis ME, Modayil RJ, Hungness ES, Stavropoulos SN, El Zein MH, Shiwaku H, Kunda R, Repici A, Minami H, Chiu PW, Ponsky J, Kumbhari V, Saxena P, Maydeo AP, Inoue H. International multicenter experience with peroral endoscopic myotomy for the treatment of spastic esophageal disorders refractory to medical therapy (with video). Gastrointest Endosc. 2015 May; 81(5):1170-7. PMID: 25634487.
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    113. Gitelis M, Vigneswaran Y, Ujiki MB, Denham W, Talamonti M, Muldoon JP, Linn JG. Educating surgeons on intraoperative disposable supply costs during laparoscopic cholecystectomy: a regional health system's experience. Am J Surg. 2015 Mar; 209(3):488-92. PMID: 25586597.
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    114. Daly SC, Klairmont M, Arslan B, Vigneswaran Y, Roggin KF, Ujiki MB, Denham W, Millikan KW, Luu MB, Deziel DJ, Myers JA. Laparoscopy has a superior diagnostic yield than percutaneous image-guided biopsy for suspected intra-abdominal lymphoma. Surg Endosc. 2015 Sep; 29(9):2496-9. PMID: 25492451.
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    115. Ujiki MB, Gitelis ME, Carbray J, Lapin B, Linn J, Haggerty S, Wang C, Tanaka R, Barrera E, Butt Z, Denham W. Patient-centered outcomes following laparoscopic inguinal hernia repair. Surg Endosc. 2015 Sep; 29(9):2512-9. PMID: 25480626.
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    116. Gitelis M, Ujiki M, Farwell L, Linn J, Wang C, Miller K, Sula C, Carbray J, Haggerty S, Denham W. Six month outcomes in patients experiencing weight gain after gastric bypass who underwent gastrojejunal revision using an endoluminal suturing device. Surg Endosc. 2015 Aug; 29(8):2133-40. PMID: 25480602.
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    117. Vigneswaran Y, Tanaka R, Gitelis M, Carbray J, Ujiki MB. Quality of life assessment after peroral endoscopic myotomy. Surg Endosc. 2015 May; 29(5):1198-202. PMID: 25249144.
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    118. Zapf MA, Ujiki MB. Surgical resident evaluations of portable laparoscopic box trainers incorporated into a simulation-based minimally invasive surgery curriculum. Surg Innov. 2015 Feb; 22(1):83-7. PMID: 24925895.
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    119. Vigneswaran Y, Yetasook AK, Zhao JC, Denham W, Linn JG, Ujiki MB. Peroral endoscopic myotomy (POEM): feasible as reoperation following Heller myotomy. J Gastrointest Surg. 2014 Jun; 18(6):1071-6. PMID: 24658904.
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    120. Kenney CD, Hoeger YE, Yetasook AK, Linn JG, Denham EW, Carbray J, Ujiki MB. Management of non-parasitic splenic cysts: does size really matter? J Gastrointest Surg. 2014 Sep; 18(9):1658-63. PMID: 24871081.
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    121. Brown CS, Lapin B, Wang C, Goldstein JL, Linn JG, Denham W, Haggerty SP, Talamonti MS, Howington JA, Carbray J, Ujiki MB. Predicting regression of Barrett's esophagus: results from a retrospective cohort of 1342 patients. Surg Endosc. 2014 Oct; 28(10):2803-7. PMID: 24789137.
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    122. Vassiliou MC, Dunkin BJ, Fried GM, Mellinger JD, Trus T, Kaneva P, Lyons C, Korndorffer JR, Ujiki M, Velanovich V, Kochman ML, Tsuda S, Martinez J, Scott DJ, Korus G, Park A, Marks JM. Fundamentals of endoscopic surgery: creation and validation of the hands-on test. Surg Endosc. 2014 Mar; 28(3):704-11. PMID: 24253562.
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    123. Ujiki MB, Yetasook AK, Zapf M, Linn JG, Carbray JM, Denham W. Peroral endoscopic myotomy: A short-term comparison with the standard laparoscopic approach. Surgery. 2013 Oct; 154(4):893-7; discussion 897-900. PMID: 24074429.
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    124. Zapf M, Yetasook A, Leung D, Salabat R, Denham W, Barrera E, Butt Z, Carbray J, Du H, Wang CE, Ujiki M. Single-incision results in similar pain and quality of life scores compared with multi-incision laparoscopic cholecystectomy: A blinded prospective randomized trial of 100 patients. Surgery. 2013 Oct; 154(4):662-70; discussion 670-1. PMID: 24074405.
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    125. Zapf M, Denham W, Barrera E, Butt Z, Carbray J, Wang C, Linn J, Ujiki M. Patient-centered outcomes after laparoscopic cholecystectomy. Surg Endosc. 2013 Dec; 27(12):4491-8. PMID: 23943114.
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    126. Zhao JC, Barrera E, Salabat M, Denham W, Leung D, Ujiki M. Endoscopic treatment for Bouveret syndrome. Surg Endosc. 2013 Feb; 27(2):655. PMID: 23052513.
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    127. Leung D, Yetasook AK, Carbray J, Butt Z, Hoeger Y, Denham W, Barrera E, Ujiki MB. Single-incision surgery has higher cost with equivalent pain and quality-of-life scores compared with multiple-incision laparoscopic cholecystectomy: a prospective randomized blinded comparison. J Am Coll Surg. 2012 Nov; 215(5):702-8. PMID: 22819642.
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    128. Yetasook AK, Leung D, Howington JA, Talamonti MS, Zhao J, Carbray JM, Ujiki MB. Laparoscopic ischemic conditioning of the stomach prior to esophagectomy. Dis Esophagus. 2013 Jul; 26(5):479-86. PMID: 22816598.
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    129. Asif A, Ruiz M, Yetasook A, Denham W, Linn J, Carbray J, Ujiki MB. Laparoscopic modified Sugarbaker technique results in superior recurrence rate. Surg Endosc. 2012 Dec; 26(12):3430-4. PMID: 22648122.
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    130. Ujiki M, Zhao JC. Simulation training in surgery. Dis Mon. 2011 Dec; 57(12):789-801. PMID: 22153736.
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    131. Cassera MA, Hammill CW, Ujiki MB, Wolf RF, Swanström LL, Hansen PD. Surgical management of breast cancer liver metastases. HPB (Oxford). 2011 Apr; 13(4):272-8. PMID: 21418133.
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    132. Hammill CW, Billingsley KG, Cassera MA, Wolf RF, Ujiki MB, Hansen PD. Outcome after laparoscopic radiofrequency ablation of technically resectable colorectal liver metastases. Ann Surg Oncol. 2011 Jul; 18(7):1947-54. PMID: 21399885.
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    133. Baker MS, Bentrem DJ, Ujiki MB, Stocker S, Talamonti MS. Adding days spent in readmission to the initial postoperative length of stay limits the perceived benefit of laparoscopic distal pancreatectomy when compared with open distal pancreatectomy. Am J Surg. 2011 Mar; 201(3):295-9; discussion 299-300. PMID: 21367366.
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    134. Cassera MA, Potter KW, Ujiki MB, Swanström LL, Hansen PD. Computed tomography (CT)-guided versus laparoscopic radiofrequency ablation: a single-institution comparison of morbidity rates and hospital costs. Surg Endosc. 2011 Apr; 25(4):1088-95. PMID: 20848143.
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    135. Roginsky AB, Ding XZ, Woodward C, Ujiki MB, Singh B, Bell RH, Collin P, Adrian TE. Anti-pancreatic cancer effects of a polar extract from the edible sea cucumber, Cucumaria frondosa. Pancreas. 2010 Jul; 39(5):646-52. PMID: 20124937.
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    136. Ujiki MB, Adler A, Swanstrom LL, Diwan TS, Hansen PD. Emergent pancreaticoduodenectomy for Dieulafoy lesion of the duodenum. Am Surg. 2010 Jun; 76(6):656-7. PMID: 20583531.
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    137. Fronza JS, Bentrem DJ, Baker MS, Talamonti MS, Ujiki MB. Laparoscopic distal pancreatectomy using radiofrequency energy. Am J Surg. 2010 Mar; 199(3):401-4; discussion 404. PMID: 20226919.
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    138. Leung D, Ujiki MB. Minimally invasive approaches to inguinal hernia repair. J Long Term Eff Med Implants. 2010; 20(2):105-16. PMID: 21342084.
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    139. Heiferman MJ, Salabat MR, Ujiki MB, Strouch MJ, Cheon EC, Silverman RB, Bentrem DJ. Sansalvamide induces pancreatic cancer growth arrest through changes in the cell cycle. Anticancer Res. 2010 Jan; 30(1):73-8. PMID: 20150619.
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    140. Baker MS, Bentrem DJ, Ujiki MB, Stocker S, Talamonti MS. A prospective single institution comparison of peri-operative outcomes for laparoscopic and open distal pancreatectomy. Surgery. 2009 Oct; 146(4):635-43; discussion 643-5. PMID: 19789022.
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    141. Ujiki MB, Martinec DV, Diwan TS, Denk PM, Dunst CM, Swanström LL. Video: natural orifice translumenal endoscopic surgery (NOTES): creation of a gastric valve for safe and effective transgastric surgery in humans. Surg Endosc. 2010 Jan; 24(1):220. PMID: 19533241.
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    142. Diwan TS, Martinec DV, Ujiki MB, Dunst CM, Swanström LL. Video: a simplified technique for placement of biologic mesh in paraesophageal hernia repair (PEH). Surg Endosc. 2010 Jan; 24(1):221-2. PMID: 19517179.
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    143. Khajanchee YS, Ujiki M, Dunst CM, Swanstrom LL. Patient factors predictive of 24-h pH normalization following endoluminal gastroplication for GERD. Surg Endosc. 2009 Nov; 23(11):2525-30. PMID: 19430838.
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    144. Strouch MJ, Milam BM, Melstrom LG, McGill JJ, Salabat MR, Ujiki MB, Ding XZ, Bentrem DJ. The flavonoid apigenin potentiates the growth inhibitory effects of gemcitabine and abrogates gemcitabine resistance in human pancreatic cancer cells. Pancreas. 2009 May; 38(4):409-15. PMID: 19142175.
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    145. Salabat MR, Melstrom LG, Strouch MJ, Ding XZ, Milam BM, Ujiki MB, Chen C, Pelling JC, Rao S, Grippo PJ, McGarry TJ, Bentrem DJ. Geminin is overexpressed in human pancreatic cancer and downregulated by the bioflavanoid apigenin in pancreatic cancer cell lines. Mol Carcinog. 2008 Nov; 47(11):835-44. PMID: 18404646.
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    146. Diwan TS, Ujiki MB, Dunst CM, Swanström LL. Biomesh placement in laparoscopic repair of paraesophageal hernias. Surg Innov. 2008 Sep; 15(3):184-7. PMID: 18757377.
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    147. Ujiki M, Sturgeon C, Nayar R, Angelos P. Parathyroid cyst: often mistaken for a thyroid cyst. World J Surg. 2008 Jun; 32(6):1234. PMID: 18401639.
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    148. Najjar SF, Mueller KH, Ujiki MB, Morasch MD, Matsumura JS, Eskandari MK. Percutaneous endovascular repair of ruptured abdominal aortic aneurysms. Arch Surg. 2007 Nov; 142(11):1049-52. PMID: 18025332.
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    149. Yang AD, Melstrom LG, Bentrem DJ, Ujiki MB, Wayne JD, Strouch M, Bell RH, Rao SM, Talamonti MS. Outcomes after pancreatectomy for intraductal papillary mucinous neoplasms of the pancreas: an institutional experience. Surgery. 2007 Oct; 142(4):529-34; discussion 534-7. PMID: 17950345.
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    150. Ujiki MB, Talamonti MS. Guidelines for the surgical management of pancreatic adenocarcinoma. Semin Oncol. 2007 Aug; 34(4):311-20. PMID: 17674959.
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    151. Golkar L, Ding XZ, Ujiki MB, Salabat MR, Kelly DL, Scholtens D, Fought AJ, Bentrem DJ, Talamonti MS, Bell RH, Adrian TE. Resveratrol inhibits pancreatic cancer cell proliferation through transcriptional induction of macrophage inhibitory cytokine-1. J Surg Res. 2007 Apr; 138(2):163-9. PMID: 17257620.
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    152. Ujiki MB, Nayar R, Sturgeon C, Angelos P. Parathyroid cyst: often mistaken for a thyroid cyst. World J Surg. 2007 Jan; 31(1):60-4. PMID: 17180630.
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    153. Ujiki MB, Ding XZ, Salabat MR, Bentrem DJ, Golkar L, Milam B, Talamonti MS, Bell RH, Iwamura T, Adrian TE. Apigenin inhibits pancreatic cancer cell proliferation through G2/M cell cycle arrest. Mol Cancer. 2006 Dec 29; 5:76. PMID: 17196098.
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    154. Moreland NC, Ujiki M, Matsumura JS, Morasch MD, Eskandari MK, Pearce WH, Kibbe MR. Decreased incidence of left common iliac vein compression in patients with abdominal aortic aneurysms. J Vasc Surg. 2006 Sep; 44(3):595-600. PMID: 16950440.
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    155. Ujiki MB, Hirano I, Blum MG. Retrograde gastric intussusception after myotomy for achalasia. Ann Thorac Surg. 2006 Mar; 81(3):1134-6. PMID: 16488748.
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    156. Ujiki MB, Sturgeon C, Denham D, Yip L, Angelos P. Minimally invasive video-assisted thyroidectomy for follicular neoplasm: is there an advantage over conventional thyroidectomy? Ann Surg Oncol. 2006 Feb; 13(2):182-6. PMID: 16411145.
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    157. Ujiki MB, Milam B, Ding XZ, Roginsky AB, Salabat MR, Talamonti MS, Bell RH, Gu W, Silverman RB, Adrian TE. A novel peptide sansalvamide analogue inhibits pancreatic cancer cell growth through G0/G1 cell-cycle arrest. Biochem Biophys Res Commun. 2006 Feb 24; 340(4):1224-8. PMID: 16414351.
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    158. Ujiki M, Kibbe MR. Mesenteric ischemia. Perspect Vasc Surg Endovasc Ther. 2005 Dec; 17(4):309-18. PMID: 16389425.
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    159. Ujiki MB, Talamonti MS. Surgical management of pancreatic cancer. Semin Radiat Oncol. 2005 Oct; 15(4):218-25. PMID: 16183475.
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    160. Yoshida S, Ujiki M, Ding XZ, Pelham C, Talamonti MS, Bell RH, Denham W, Adrian TE. Pancreatic stellate cells (PSCs) express cyclooxygenase-2 (COX-2) and pancreatic cancer stimulates COX-2 in PSCs. Mol Cancer. 2005 Aug 05; 4:27. PMID: 16083499.
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    161. Liu S, Gu W, Lo D, Ding XZ, Ujiki M, Adrian TE, Soff GA, Silverman RB. N-methylsansalvamide a peptide analogues. Potent new antitumor agents. J Med Chem. 2005 May 19; 48(10):3630-8. PMID: 15887970.
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    162. Roginsky AB, Ujiki MB, Ding XZ, Adrian TE. On the potential use of flavonoids in the treatment and prevention of pancreatic cancer. In Vivo. 2005 Jan-Feb; 19(1):61-7. PMID: 15796156.
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    163. Ujiki MB, Weinberger J, Varghese TK, Murayama KM, Joehl RJ. One hundred consecutive laparoscopic ventral hernia repairs. Am J Surg. 2004 Nov; 188(5):593-7. PMID: 15546577.
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    164. Yoshida S, Yokota T, Ujiki M, Ding XZ, Pelham C, Adrian TE, Talamonti MS, Bell RH, Denham W. Pancreatic cancer stimulates pancreatic stellate cell proliferation and TIMP-1 production through the MAP kinase pathway. Biochem Biophys Res Commun. 2004 Oct 29; 323(4):1241-5. PMID: 15451430.
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    165. Yang AD, Bentrem DJ, Pappas SG, Amundsen E, Ward JE, Ujiki MB, Angelos P. Advance directive use among patients undergoing high-risk operations. Am J Surg. 2004 Jul; 188(1):98-101. PMID: 15219496.
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    166. Kibbe MR, Ujiki M, Goodwin AL, Eskandari M, Yao J, Matsumura J. Iliac vein compression in an asymptomatic patient population. J Vasc Surg. 2004 May; 39(5):937-43. PMID: 15111841.
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    167. Nagle A, Ujiki M, Denham W, Murayama K. Laparoscopic adhesiolysis for small bowel obstruction. Am J Surg. 2004 Apr; 187(4):464-70. PMID: 15041492.
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    168. Ujiki MB, Murayama KM, Cribbins AJ, Angelos P, Dawes L, Prystowsky JB, Bell RH, Joehl RJ. CT scan in the management of acute appendicitis. J Surg Res. 2002 Jun 15; 105(2):119-22. PMID: 12121697.
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    169. Pearce WH, Parker MA, Feinglass J, Ujiki M, Manheim LM. The importance of surgeon volume and training in outcomes for vascular surgical procedures. J Vasc Surg. 1999 May; 29(5):768-76; discussion 777-8. PMID: 10231626.
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    170. Manheim LM, Sohn MW, Feinglass J, Ujiki M, Parker MA, Pearce WH. Hospital vascular surgery volume and procedure mortality rates in California, 1982-1994. J Vasc Surg. 1998 Jul; 28(1):45-56; discussion 56-8. PMID: 9685130.
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