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Joseph Leung

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InstitutionUniversity of California Davis
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Leung FW, Koo M, Cadoni S, Falt P, Hsieh YH, Amato A, Erriu M, Fojtik P, Gallittu P, Hu CT, Leung J, Liggi M, Paggi S, Radaelli F, Rondonotti E, Smajstrla V, Tseng CW, Urban O. Water Exchange Produces Significantly Higher Adenoma Detection Rate Than Water Immersion: Pooled Data From 2 Multisite Randomized Controlled Trials. J Clin Gastroenterol. 2018 Mar 02. PMID: 29505552.
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    2. Tabibian JH, Leung J. Training in ERCP: a multifaceted enterprise now more than ever. Endosc Int Open. 2018 Jan; 6(1):E90. PMID: 29344566.
      View in: PubMed
    3. Wang D, Liu Y, Chen D, Li X, Wu R, Liu W, Leung J, Zhang C, Li Z. Flexible transgastric endoscopic liver cyst fenestration: A feasibility study in humans (with video). Medicine (Baltimore). 2016 Dec; 95(51):e5420. PMID: 28002325.
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    4. Liu R, Hu B, Li Q, Jing X, Zhong C, Chang Y, Liao Q, Lam MF, Leung J, Lai KN, Wang Y. Novel genes and variants associated with IgA nephropathy by co-segregating with the disease phenotypes in 10 IgAN families. Gene. 2015 Oct 15; 571(1):43-51. PMID: 26095808.
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    5. Hu B, Leung J, Gao DJ, Wang TT, Wu J. Management of benign biliary strictures with a novel retrievable self-expandable metal stent. J Dig Dis. 2014 Mar; 15(3):146-53. PMID: 24528634.
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    6. Leung J, Siao-Salera R, Abramyan O, Mann SK, Ward G, Yen A, Gutierrez R, Leung FW. Impact of water exchange colonoscopy on serum sodium and potassium levels: an observational study. Dig Dis Sci. 2014 Mar; 59(3):653-7. PMID: 24254340.
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    7. Liao WC, Leung J, Wang HP, Chang WH, Chu CH, Lin JT, Wilson RE, Lim BS, Leung FW. Coached practice using ERCP mechanical simulator improves trainees' ERCP performance: a randomized controlled trial. Endoscopy. 2013 Oct; 45(10):799-805. PMID: 23897401.
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    8. Yen AW, Leung J, Leung FW. A novel method with significant impact on adenoma detection: combined water-exchange and cap-assisted colonoscopy. Gastrointest Endosc. 2013 Jun; 77(6):944-8. PMID: 23473001.
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    9. Leung FW, Amato A, Ell C, Friedland S, Harker JO, Hsieh YH, Leung J, Mann SK, Paggi S, Pohl J, Radaelli F, Ramirez FC, Siao-Salera R, Terruzzi V. Water-aided colonoscopy: a systematic review. Gastrointest Endosc. 2012 Sep; 76(3):657-66. PMID: 22898423.
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    10. Yen AW, Leung J, Leung FW. A new method for screening and surveillance colonoscopy: Combined water-exchange and cap-assisted colonoscopy. J Interv Gastroenterol. 2012 Jul; 2(3):114-119. PMID: 23805389.
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    11. Leung FW, Pan Y, Mann SK, Leung J, Siao-Salera RM, Jackson G. The water exchange method and difficult colonoscopy. J Interv Gastroenterol. 2012 Jul; 2(3):103-105. PMID: 23805386.
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    12. Leung J, Mann S, Siao-Salera R, Ngo C, McCreery R, Canete W, Leung F. Indigocarmine added to the water exchange method enhances adenoma detection - a RCT. J Interv Gastroenterol. 2012 Jul; 2(3):106-111. PMID: 23805387.
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    13. Ngo C, Leung J, Mann SK, Terrado C, Bowlus C, Ingram D, Leung FW. Interim report of a randomized cross-over study comparing clinical performance of novice trainee endoscopists using conventional air insufflation versus warm water infusion colonoscopy. J Interv Gastroenterol. 2012 Jul; 2(3):135-139. PMID: 23805395.
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    14. Leung J, Thai A, Yen A, Ward G, Abramyan O, Lee J, Smith B, Leung F. Magnetic endoscope imaging (ScopeGuide) elucidates the mechanism of action of the pain-alleviating impact of water exchange colonoscopy - attenuation of loop formation. J Interv Gastroenterol. 2012 Jul; 2(3):142-146. PMID: 23805397.
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    15. Leung J, Lim B, Ngo C, Lao WC, Wing LY, Hung I, Li M, Leung FW. Head-to-head comparison of practice with endoscopic retrograde cholangiopancreatography computer and mechanical simulators by experienced endoscopists and trainees. Dig Endosc. 2012 May; 24(3):175-81. PMID: 22507092.
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    16. Leung FW, Mann SK, Leung J, Siao-Salera RM, Guy J. The water method is effective in difficult colonoscopy - it enhances cecal intubation in unsedated patients with a history of abdominal surgery. J Interv Gastroenterol. 2011 Oct; 1(4):172-176. PMID: 22586531.
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    17. Pan YL, Ngo C, Yen D, Leung J. A novel method of endoscopic removal of an impacted ampullary stone using a snare (case report with video). J Interv Gastroenterol. 2011 Oct; 1(4):177-178. PMID: 22586532.
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    18. Leung FW, Leung J. Introduction to the third issue. J Interv Gastroenterol. 2011 Jul; 1(3):96. PMID: 22163077.
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    19. Leung J, Wang D, Hu B, Lim B, Leung FW. A head-to-head hands-on comparison of ERCP mechanical simulator (EMS) and Ex-vivo Porcine Stomach Model (PSM). J Interv Gastroenterol. 2011 Jul; 1(3):108-113. PMID: 22163080.
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    20. Leung FW, Leung J, Siao-Salera RM, Mann SK, Jackson G. The water method significantly enhances detection of diminutive lesions (adenoma and hyperplastic polyp combined) in the proximal colon in screening colonoscopy - data derived from two RCT in US veterans. J Interv Gastroenterol. 2011 Apr; 1(2):48-52. PMID: 21776425.
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    21. Leung J, Ransibrahmanakul K, Toomsen L, Mann SK, Siao-Salera R, Leung FW. The water method combined with chromoendoscopy enhances adenoma detection. J Interv Gastroenterol. 2011 Apr; 1(2):53-58. PMID: 21776426.
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    22. Leung J. Introduction to the second issue. J Interv Gastroenterol. 2011 Apr; 1(2):47. PMID: 21776423.
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    23. Leung FW, Leung J, Mann SK, Friedland S, Ramirez FC, Olafsson S. DDW 2011 cutting edge colonoscopy techniques - state of the art lecture master class - warm water infusion/CO(2) insufflation for colonoscopy. J Interv Gastroenterol. 2011 Apr; 1(2):78-82. PMID: 21776430.
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    24. Leung J, Mann S, Siao-Salera R, Ransibrahmanakul K, Lim B, Canete W, Samson L, Gutierrez R, Leung FW. A randomized, controlled trial to confirm the beneficial effects of the water method on U.S. veterans undergoing colonoscopy with the option of on-demand sedation. Gastrointest Endosc. 2011 Jan; 73(1):103-10. PMID: 21184876.
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    25. Siao-Salera R, Leung J, Mann SK, Canete W, Gutierrez R, Galzote CR, Leung FW. Options of sedation or no sedation for colonoscopy - the perspective of the GI nurses and technicians. J Interv Gastroenterol. 2011 Jan; 1(1):37-41. PMID: 21686113.
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    26. Leung FW, Leung J, Siao-Salera RM, Mann SK. The water method significantly enhances proximal diminutive adenoma detection rate in unsedated patients. J Interv Gastroenterol. 2011 Jan; 1(1):8-13. PMID: 21686106.
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    27. Leung J, Do LD, Siao-Salera RM, Ngo C, Parikh DA, Mann SK, Leung FW. Retrospective analysis showing the water method increased adenoma detection rate - a hypothesis generating observation. J Interv Gastroenterol. 2011 Jan; 1(1):3-7. PMID: 21686105.
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    28. Chao WS, Leung J. Editorial Introduction: Welcome to Journal of Interventional Gastroenterology (JIG). J Interv Gastroenterol. 2011 Jan; 1(1):1-2. PMID: 21686104.
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    29. Leung J, Yen D. ERCP training - the potential role of simulation practice. J Interv Gastroenterol. 2011 Jan; 1(1):14-18. PMID: 21686107.
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    30. Lim BS, Leung J, Lee J, Yen D, Beckett L, Tancredi D, Leung FW. Effect of ERCP mechanical simulator (EMS) practice on trainees' ERCP performance in the early learning period: US multicenter randomized controlled trial. Am J Gastroenterol. 2011 Feb; 106(2):300-6. PMID: 20978485.
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    31. Leung FW, Harker JO, Jackson G, Okamoto KE, Behbahani OM, Jamgotchian NJ, Aharonian HS, Guth PH, Mann SK, Leung J. A proof-of-principle, prospective, randomized, controlled trial demonstrating improved outcomes in scheduled unsedated colonoscopy by the water method. Gastrointest Endosc. 2010 Oct; 72(4):693-700. PMID: 20619405.
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    32. Lou T, Zhang J, Gale DP, Rees AJ, Rhodes B, Feehally J, Li C, Li Y, Li R, Huang W, Hu B, Leung J, Lam MF, Lai KN, Wang Y, Maxwell PH. Variation in IGHMBP2 is not associated with IgA nephropathy in independent studies of UK Caucasian and Chinese Han patients. Nephrol Dial Transplant. 2010 May; 25(5):1547-54. PMID: 20031928.
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    33. Leung J, Mann SK, Siao-Salera R, Ransibrahmanakul K, Lim B, Cabrera H, Canete W, Barredo P, Gutierrez R, Leung FW. A randomized, controlled comparison of warm water infusion in lieu of air insufflation versus air insufflation for aiding colonoscopy insertion in sedated patients undergoing colorectal cancer screening and surveillance. Gastrointest Endosc. 2009 Sep; 70(3):505-10. PMID: 19555938.
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    34. Leung FW, Aharonian HS, Leung J, Guth PH, Jackson G. Impact of a novel water method on scheduled unsedated colonoscopy in U.S. veterans. Gastrointest Endosc. 2009 Mar; 69(3 Pt 1):546-50. PMID: 19231497.
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    35. Liao Z, Li ZS, Leung J, Zhang X, Zhang ST, Ji M, Fan ZN, Zhi FC, Li YM, Chen XX, Lu L, Ren X, Jia GF, Huang LY, Lv NH, Xie WF, Ge ZZ, Chao WS. How safe and successful are live demonstrations of therapeutic ERCP? A large multicenter study. Am J Gastroenterol. 2009 Jan; 104(1):47-52. PMID: 19098848.
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    36. Liao Z, Li ZS, Leung J, Zou XP, He LP, Jia GF, Huang Q, Ji M, Huang LY, Chao WS. Success rate and complications of ERCP performed during hands-on training courses: a multicenter study in China. Gastrointest Endosc. 2009 Feb; 69(2):230-7. PMID: 19100980.
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    37. Leung J, Salera R, Toomsen L, Mann S, Leung FW. Pilot feasibility study of the method of water infusion without air insufflation in sedated colonoscopy. Dig Dis Sci. 2009 Sep; 54(9):1997-2001. PMID: 19058003.
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    38. Leung J, Foster E. How do we ensure that trainees learn to perform biliary sphincterotomy safely, appropriately, and effectively? Curr Gastroenterol Rep. 2008 Apr; 10(2):163-8. PMID: 18462603.
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    39. Leung FW, Mann SK, Salera R, Toomsen L, Cabrera H, Prather D, Gutierrez R, Leung J. Options for screening colonoscopy without sedation: sequel to a pilot study in U.S. veterans. Gastrointest Endosc. 2008 Apr; 67(4):712-7. PMID: 18279868.
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    40. Foster EN, Leung J. Variants of the Santorini duct: a cause of pancreatitis? Pancreas. 2007 Jul; 35(1):103-5. PMID: 17575555.
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    41. Leung J, Lee JG, Rojany M, Wilson R, Leung FW. Development of a novel ERCP mechanical simulator. Gastrointest Endosc. 2007 Jun; 65(7):1056-62. PMID: 17531642.
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    42. Tu RH, Grewall P, Leung J, Suryaprasad AG, Sheykhzadeh PI, Doan C, Garcia JC, Zhang N, Prindiville T, Mann S, Trudeau W. Diphenhydramine as an adjunct to sedation for colonoscopy: a double-blind randomized, placebo-controlled study. Gastrointest Endosc. 2006 Jan; 63(1):87-94. PMID: 16377322.
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    43. Leung FW, Iwata F, Seno K, Leung J. Acid-induced mesenteric hyperemia in rats: role of CGRP, substance P, prostaglandin, adenosine, and histamine. Dig Dis Sci. 2003 Mar; 48(3):523-32. PMID: 12757165.
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    44. Leung J, Chin A. Amebic colitis. Gastrointest Endosc. 2002 Nov; 56(5):732. PMID: 12397284.
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    45. Leung FW, Iwata F, Kao J, Seno K, Itoh M, Leung J. Ruthenium red-sensitive cation channels, but not calcitonin gene-related peptide or substance P-mediated mechanisms, protect duodenal villi against acid-induced damage. Life Sci. 2002 Oct 18; 71(22):2617-24. PMID: 12354580.
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    46. Leung J, Liu YL, Chan RC, Ling TK, Cheng AF. Effects of adherence factors and human bile on bacterial attachment and biliary stent blockage: an in vitro study. Gastrointest Endosc. 2002 Jul; 56(1):72-7. PMID: 12085038.
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    47. Lee JG, Leung J. Colonoscopic diagnosis of unsuspected diverticulosis. Gastrointest Endosc. 2002 May; 55(6):746-8. PMID: 11979265.
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    48. Leung FW, Iwata F, Kao J, Seno K, Itoh M, Leung J. Role of bradykinin in acid-induced mesenteric hyperemia and duodenal villous damage. Life Sci. 2002 Jan 04; 70(7):779-90. PMID: 11837250.
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    49. Lum DF, Leung J. Bacterial Cholangitis. Curr Treat Options Gastroenterol. 2001 Apr; 4(2):139-146. PMID: 11469972.
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