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Michael Ujiki to Retrospective Studies

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This is a "connection" page, showing publications Michael Ujiki has written about Retrospective Studies.
Michael Ujiki
Connection Strength
3.436
Retrospective Studies
  1. Long-term outcomes of Zenker's peroral endoscopic myotomy: endoscopic suturing is effective for large Zenker's diverticula. Surg Endosc. 2025 Oct; 39(10):6765-6772.
    View in: PubMed
    Score: 0.085
  2. Can intraoperative impedance planimetry (EndoFLIP™) during anti-reflux surgery replace preoperative manometry with no difference in patient outcomes? Surg Endosc. 2025 Oct; 39(10):6756-6764.
    View in: PubMed
    Score: 0.085
  3. Decision regret for patients undergoing laparoscopic Heller myotomy and peroral endoscopic myotomy. J Gastrointest Surg. 2025 Sep; 29(9):102141.
    View in: PubMed
    Score: 0.085
  4. Loop duodenal switch confers more complications with little gain of weight loss compared to Roux-en-Y gastric bypass. Surg Endosc. 2025 02; 39(2):1261-1268.
    View in: PubMed
    Score: 0.081
  5. Using impedance planimetry (EndoFLIP) to determine ideal distensibility ranges for esophageal motility disorders. Surgery. 2025 03; 179:108803.
    View in: PubMed
    Score: 0.080
  6. Comparable improvement and resolution of obesity-related comorbidities in endoscopic sleeve gastroplasty vs laparoscopic sleeve gastrectomy: single-center study. Surg Endosc. 2024 10; 38(10):5914-5921.
    View in: PubMed
    Score: 0.080
  7. Impact of Toupet fundoplication with bougie on post-operative dysphagia and quality of life. Surg Endosc. 2024 09; 38(9):5350-5355.
    View in: PubMed
    Score: 0.079
  8. Efficacy and outcomes of per oral plication of the (neo)esophagus (POPE) for impaired emptying in achalasia and post-esophagectomy patients. Surg Endosc. 2024 09; 38(9):5239-5245.
    View in: PubMed
    Score: 0.079
  9. Gas and Bloat in Female Patients after Antireflux Procedures: Analysis of 934 Cases. J Am Coll Surg. 2024 Jul 01; 239(1):18-29.
    View in: PubMed
    Score: 0.078
  10. Personalized anti-reflux surgery: connecting GERD phenotypes in 690 patients to outcomes. Surg Endosc. 2024 06; 38(6):3273-3278.
    View in: PubMed
    Score: 0.078
  11. Roux-en-Y gastric bypass versus fundoplication for gastroesophageal reflux disease in patients with obesity results in comparable outcomes. Surgery. 2024 03; 175(3):587-591.
    View in: PubMed
    Score: 0.076
  12. Outcomes and predictors of treatment failure after anti-reflux mucosectomy for management of gastroesophageal reflux disease. Surgery. 2024 03; 175(3):833-840.
    View in: PubMed
    Score: 0.076
  13. The Laparoscopy in Biliary Exploration Research and Training Initiative (LIBERTI) trial: simulator-based training for laparoscopic management of choledocholithiasis. Surg Endosc. 2024 02; 38(2):931-941.
    View in: PubMed
    Score: 0.075
  14. A 13-year experience with biologic and biosynthetic absorbable mesh reinforced laparoscopic paraesophageal hernia repair. Surg Endosc. 2023 09; 37(9):7271-7279.
    View in: PubMed
    Score: 0.074
  15. Acid exposure time better predicts outcomes following anti-reflux surgery than DeMeester score. Surg Endosc. 2023 08; 37(8):6577-6587.
    View in: PubMed
    Score: 0.073
  16. Endoscopic Gastric Bypass Revision. JAMA Surg. 2023 01 01; 158(1):97-98.
    View in: PubMed
    Score: 0.071
  17. Patient-reported outcomes in 645 patients after laparoscopic fundoplication up to 10 years. Surgery. 2023 03; 173(3):710-717.
    View in: PubMed
    Score: 0.070
  18. Patient-reported bowel and bladder function is not adversely impacted by bariatric surgery. Surg Endosc. 2022 09; 36(9):6896-6902.
    View in: PubMed
    Score: 0.067
  19. Crural closure, not fundoplication, results in a significant decrease in lower esophageal sphincter distensibility. Surg Endosc. 2022 06; 36(6):3893-3901.
    View in: PubMed
    Score: 0.065
  20. 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.
    View in: PubMed
    Score: 0.061
  21. 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.
    View in: PubMed
    Score: 0.061
  22. 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.
    View in: PubMed
    Score: 0.060
  23. Somatic DNA copy number alterations in non-dysplastic Barrett's esophagus. Surg Endosc. 2021 07; 35(7):3961-3970.
    View in: PubMed
    Score: 0.060
  24. 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.
    View in: PubMed
    Score: 0.058
  25. Long-term outcomes after subtotal reconstituting cholecystectomy: A retrospective case series. Am J Surg. 2020 09; 220(3):736-740.
    View in: PubMed
    Score: 0.058
  26. 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.
    View in: PubMed
    Score: 0.057
  27. Predictors for recurrence after open umbilical hernia repair in 979 patients. Surgery. 2019 10; 166(4):615-622.
    View in: PubMed
    Score: 0.056
  28. Laparoscopic inguinal hernia repair after prostatectomy: Evaluating safety, efficacy, and efficiency. Surgery. 2019 10; 166(4):607-614.
    View in: PubMed
    Score: 0.056
  29. Five-year results of endoscopic gastrojejunostomy revision (transoral outlet reduction) for weight gain after gastric bypass. Surg Endosc. 2020 05; 34(5):2164-2171.
    View in: PubMed
    Score: 0.056
  30. Initial Experience with Endoscopic Pyloromyotomy, with Description and Video of Technique. J Gastrointest Surg. 2019 08; 23(8):1706-1710.
    View in: PubMed
    Score: 0.055
  31. 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.
    View in: PubMed
    Score: 0.054
  32. Effects of dexamethasone on postoperative urinary retention after laparoscopic inguinal hernia repair. Surg Endosc. 2019 09; 33(9):3008-3013.
    View in: PubMed
    Score: 0.053
  33. 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.
    View in: PubMed
    Score: 0.051
  34. Endoscopic gastrojejunostomy revision is more effective than medical management alone to address weight regain after RYGB. Surg Endosc. 2018 03; 32(3):1564-1571.
    View in: PubMed
    Score: 0.050
  35. Characterization of common bile duct injury after laparoscopic cholecystectomy in a high-volume hospital system. Surg Endosc. 2018 03; 32(3):1184-1191.
    View in: PubMed
    Score: 0.049
  36. Predictors of pathologic upstaging in early esophageal adenocarcinoma: Results from the national cancer database. Am J Surg. 2018 07; 216(1):124-130.
    View in: PubMed
    Score: 0.049
  37. Rectus abdominis atrophy after ventral abdominal incisions: midline versus chevron. Hernia. 2017 08; 21(4):619-622.
    View in: PubMed
    Score: 0.048
  38. 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.
    View in: PubMed
    Score: 0.046
  39. 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.
    View in: PubMed
    Score: 0.046
  40. Efficacy of a Required Preoperative Weight Loss Program for Patients Undergoing Bariatric Surgery. J Gastrointest Surg. 2016 Apr; 20(4):667-73.
    View in: PubMed
    Score: 0.044
  41. Modified laparoscopic Sugarbaker repair decreases recurrence rates of parastomal hernia. Surgery. 2015 Oct; 158(4):954-9; discussion 959-61.
    View in: PubMed
    Score: 0.042
  42. 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.
    View in: PubMed
    Score: 0.041
  43. Management options for obesity after bariatric surgery. Surg Laparosc Endosc Percutan Tech. 2015 Feb; 25(1):15-18.
    View in: PubMed
    Score: 0.041
  44. Management of non-parasitic splenic cysts: does size really matter? J Gastrointest Surg. 2014 Sep; 18(9):1658-63.
    View in: PubMed
    Score: 0.039
  45. Predicting regression of Barrett's esophagus: results from a retrospective cohort of 1342 patients. Surg Endosc. 2014 Oct; 28(10):2803-7.
    View in: PubMed
    Score: 0.039
  46. Patient-centered outcomes after laparoscopic cholecystectomy. Surg Endosc. 2013 Dec; 27(12):4491-8.
    View in: PubMed
    Score: 0.037
  47. Laparoscopic ischemic conditioning of the stomach prior to esophagectomy. Dis Esophagus. 2013 Jul; 26(5):479-86.
    View in: PubMed
    Score: 0.034
  48. Laparoscopic modified Sugarbaker technique results in superior recurrence rate. Surg Endosc. 2012 Dec; 26(12):3430-4.
    View in: PubMed
    Score: 0.034
  49. Laparoscopic distal pancreatectomy using radiofrequency energy. Am J Surg. 2010 Mar; 199(3):401-4; discussion 404.
    View in: PubMed
    Score: 0.029
  50. Parathyroid cyst: often mistaken for a thyroid cyst. World J Surg. 2007 Jan; 31(1):60-4.
    View in: PubMed
    Score: 0.023
  51. Minimally invasive video-assisted thyroidectomy for follicular neoplasm: is there an advantage over conventional thyroidectomy? Ann Surg Oncol. 2006 Feb; 13(2):182-6.
    View in: PubMed
    Score: 0.022
  52. A New International Scheme for the Classification and Management of Clinical Outcomes Post-gastric Peroral Endoscopic Myotomy. Clin Gastroenterol Hepatol. 2025 Dec; 23(13):2477-2487.e1.
    View in: PubMed
    Score: 0.021
  53. Safety of same-day discharge after gastric peroral endoscopic myotomy in patients with refractory gastroparesis: an international multicenter study. Gastrointest Endosc. 2025 Oct; 102(4):595-599.e1.
    View in: PubMed
    Score: 0.021
  54. Higher rates of recurrence and worse quality of life in obese patients undergoing inguinal hernia repair. Hernia. 2024 Dec; 28(6):2255-2264.
    View in: PubMed
    Score: 0.020
  55. Clinical outcomes of peroral endoscopic myotomy with and without septotomy for management of epiphrenic diverticula: an international multicenter experience (with video). Gastrointest Endosc. 2024 Nov; 100(5):840-848.e4.
    View in: PubMed
    Score: 0.020
  56. Peroral endoscopic myotomy for spastic esophageal dysmotility among opioid users: a multicenter propensity score matching study. Gastrointest Endosc. 2024 06; 99(6):924-930.
    View in: PubMed
    Score: 0.019
  57. Performance of Endoscopic Sleeve Gastroplasty by Obesity Class in the United States Clinical Setting. Clin Transl Gastroenterol. 2024 01 01; 15(1):e00647.
    View in: PubMed
    Score: 0.019
  58. Zenker's peroral endoscopic myotomy for management of large Zenker's diverticulum. Endoscopy. 2023 06; 55(6):501-507.
    View in: PubMed
    Score: 0.018
  59. Laparoscopic and robotic inguinal hernia repair are safe and effective after prior pelvic or low abdominal surgery. Am J Surg. 2023 02; 225(2):252-257.
    View in: PubMed
    Score: 0.017
  60. CT scan in the management of acute appendicitis. J Surg Res. 2002 Jun 15; 105(2):119-22.
    View in: PubMed
    Score: 0.017
  61. Role of functional luminal imaging probe in the management of postmyotomy clinical failure. Gastrointest Endosc. 2022 07; 96(1):9-17.e3.
    View in: PubMed
    Score: 0.017
  62. 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.
    View in: PubMed
    Score: 0.016
  63. Management of patients after failed peroral endoscopic myotomy: a multicenter study. Endoscopy. 2021 10; 53(10):1003-1010.
    View in: PubMed
    Score: 0.016
  64. Impedance planimetry values for predicting clinical response following peroral endoscopic myotomy. Endoscopy. 2021 06; 53(6):570-577.
    View in: PubMed
    Score: 0.015
  65. Impact of prior treatment on feasibility and outcomes of Zenker's peroral endoscopic myotomy (Z-POEM). Endoscopy. 2021 07; 53(7):722-726.
    View in: PubMed
    Score: 0.015
  66. 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.
    View in: PubMed
    Score: 0.015
  67. Comprehensive Analysis of Adverse Events Associated with Gastric Peroral Endoscopic Myotomy: An International Multicenter Study. Surg Endosc. 2021 04; 35(4):1755-1764.
    View in: PubMed
    Score: 0.015
  68. 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.
    View in: PubMed
    Score: 0.014
  69. 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.
    View in: PubMed
    Score: 0.012
  70. 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.
    View in: PubMed
    Score: 0.012
  71. 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.
    View in: PubMed
    Score: 0.012
  72. 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.
    View in: PubMed
    Score: 0.011
  73. 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.
    View in: PubMed
    Score: 0.011
  74. 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.
    View in: PubMed
    Score: 0.011
  75. 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.
    View in: PubMed
    Score: 0.010
  76. 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.
    View in: PubMed
    Score: 0.010
  77. Laparoscopy has a superior diagnostic yield than percutaneous image-guided biopsy for suspected intra-abdominal lymphoma. Surg Endosc. 2015 Sep; 29(9):2496-9.
    View in: PubMed
    Score: 0.010
  78. 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.
    View in: PubMed
    Score: 0.010
  79. Fundamentals of endoscopic surgery: creation and validation of the hands-on test. Surg Endosc. 2014 Mar; 28(3):704-11.
    View in: PubMed
    Score: 0.009
  80. Surgical management of breast cancer liver metastases. HPB (Oxford). 2011 Apr; 13(4):272-8.
    View in: PubMed
    Score: 0.008
  81. Outcome after laparoscopic radiofrequency ablation of technically resectable colorectal liver metastases. Ann Surg Oncol. 2011 Jul; 18(7):1947-54.
    View in: PubMed
    Score: 0.008
  82. 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.
    View in: PubMed
    Score: 0.008
  83. Patient factors predictive of 24-h pH normalization following endoluminal gastroplication for GERD. Surg Endosc. 2009 Nov; 23(11):2525-30.
    View in: PubMed
    Score: 0.007
  84. Percutaneous endovascular repair of ruptured abdominal aortic aneurysms. Arch Surg. 2007 Nov; 142(11):1049-52.
    View in: PubMed
    Score: 0.006
  85. Advance directive use among patients undergoing high-risk operations. Am J Surg. 2004 Jul; 188(1):98-101.
    View in: PubMed
    Score: 0.005
  86. Iliac vein compression in an asymptomatic patient population. J Vasc Surg. 2004 May; 39(5):937-43.
    View in: PubMed
    Score: 0.005
  87. 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.
    View in: PubMed
    Score: 0.003
  88. Hospital vascular surgery volume and procedure mortality rates in California, 1982-1994. J Vasc Surg. 1998 Jul; 28(1):45-56; discussion 56-8.
    View in: PubMed
    Score: 0.003
Connection Strength

The connection strength for concepts is the sum of the scores for each matching publication.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.