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Andrew D Szilagyi

TitleProfessor Emeritus
InstitutionUniversity of Houston
DepartmentManagement Department
Address4800 Calhoun Rd
Houston TX 77004
Phone713-743-4671
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    Collapse Bibliographic 
    Collapse selected publications
    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. Kopylov U, Papamichael K, Katsanos K, Waterman M, Bar-Gil Shitrit A, Boysen T, Portela F, Peixoto A, Szilagyi A, Silva M, Maconi G, Har-Noy O, Bossuyt P, Mantzaris G, Barreiro de Acosta M, Chaparro M, Christodoulou DK, Eliakim R, Rahier JF, Magro F, Drobne D, Ferrante M, Sonnenberg E, Siegmund B, Muls V, Thurm T, Yanai H, Dotan I, Raine T, Levin A, Israeli E, Ghalim F, Carbonnel F, Vermeire S, Ben-Horin S, Roblin X. Impact of Infliximab and Cyclosporine on the Risk of Colectomy in Hospitalized Patients with Ulcerative Colitis Complicated by Cytomegalovirus-A Multicenter Retrospective Study. Inflamm Bowel Dis. 2017 Sep; 23(9):1605-1613. PMID: 28590343.
      View in: PubMed
    2. Szilagyi A, Galiatsatos P, Xue X. Systematic review and meta-analysis of lactose digestion, its impact on intolerance and nutritional effects of dairy food restriction in inflammatory bowel diseases. Nutr J. 2016 Jul 13; 15(1):67. PMID: 27411934; PMCID: PMC4942986.
      View in: PubMed, PubMed Central
    3. Heron V, Fortinsky KJ, Spiegle G, Hilzenrat N, Szilagyi A. Resected Hepatocellular Carcinoma in a Patient with Crohn's Disease on Azathioprine. Case Rep Gastroenterol. 2016 Jan-Apr; 10(1):50-6. PMID: 27403102; PMCID: PMC4929375.
      View in: PubMed, PubMed Central
    4. Szilagyi A. Adaptation to Lactose in Lactase Non Persistent People: Effects on Intolerance and the Relationship between Dairy Food Consumption and Evalution of Diseases. Nutrients. 2015 Aug 13; 7(8):6751-79. PMID: 26287234; PMCID: PMC4555148.
      View in: PubMed, PubMed Central
    5. Szilagyi A. Adult lactose digestion status and effects on disease. Can J Gastroenterol Hepatol. 2015 Apr; 29(3):149-56. PMID: 25855879; PMCID: PMC4399375.
      View in: PubMed, PubMed Central
    6. Battat R, Kopylov U, Szilagyi A, Saxena A, Rosenblatt DS, Warner M, Bessissow T, Seidman E, Bitton A. Vitamin B12 deficiency in inflammatory bowel disease: prevalence, risk factors, evaluation, and management. Inflamm Bowel Dis. 2014 Jun; 20(6):1120-8. PMID: 24739632.
      View in: PubMed
    7. Szilagyi A, Leighton H, Burstein B, Xue X. Latitude, sunshine, and human lactase phenotype distributions may contribute to geographic patterns of modern disease: the inflammatory bowel disease model. Clin Epidemiol. 2014; 6:183-98. PMID: 24971037; PMCID: PMC4070862.
      View in: PubMed, PubMed Central
    8. Galiatsatos P, Szilagyi A. Author's Reply. To the Editor. Turk J Gastroenterol. 2014 Apr; 25(2):227-8. PMID: 25632421.
      View in: PubMed
    9. Galiatsatos P, Wyse J, Szilagyi A. Accuracy of biopsies for Helicobacter pylori in the presence of intestinal metaplasia of the stomach. Turk J Gastroenterol. 2014 Feb; 25(1):19-23. PMID: 24918125.
      View in: PubMed
    10. Grunbaum A, Holcroft C, Heilpern D, Gladman S, Burstein B, Menard M, Al-Abbad J, Cassoff J, MacNamara E, Gordon PH, Szilagyi A. Dynamics of vitamin D in patients with mild or inactive inflammatory bowel disease and their families. Nutr J. 2013 Nov 09; 12(1):145. PMID: 24206944; PMCID: PMC3828424.
      View in: PubMed, PubMed Central
    11. Szilagyi A, Galiatsatos P, Gologan A. Response. Gastroenterol Hepatol (N Y). 2013 Nov; 9(11):757-8. PMID: 24764798; PMCID: PMC3995203.
      View in: PubMed, PubMed Central
    12. Fallone CA, Barkun AN, Szilagyi A, Herba KM, Sewitch M, Martel M, Fallone SS. Prolonged treatment duration is required for successful Helicobacter pylori eradication with proton pump inhibitor triple therapy in Canada. Can J Gastroenterol. 2013 Jul; 27(7):397-402. PMID: 23862170; PMCID: PMC3956018.
      View in: PubMed, PubMed Central
    13. Al-Zafiri R, Gologan A, Galiatsatos P, Szilagyi A. Cytomegalovirus complicating inflammatory bowel disease: a 10-year experience in a community-based, university-affiliated hospital. Gastroenterol Hepatol (N Y). 2012 Apr; 8(4):230-9. PMID: 22723754; PMCID: PMC3380257.
      View in: PubMed, PubMed Central
    14. Fung QM, Szilagyi A. Carbohydrate Elimination or Adaptation Diet for Symptoms of Intestinal Discomfort in IBD: Rationales for "Gibsons' Conundrum". Int J Inflam. 2012; 2012:493717. PMID: 22518336; PMCID: PMC3299284.
      View in: PubMed, PubMed Central
    15. AlHarbi A, Almadi M, Szilagyi A. An unusual cause of upper gastrointestinal bleeding. Gastroenterology. 2012 Feb; 142(2):211, 412-3. PMID: 22192427.
      View in: PubMed
    16. Szilagyi A, Leighton H, Burstein B, Shrier I. Significant positive correlation between sunshine and lactase nonpersistence in Europe may implicate both in similarly altering risks for some diseases. Nutr Cancer. 2011; 63(7):991-9. PMID: 21800978.
      View in: PubMed
    17. Alzafiri R, Holcroft CA, Malolepszy P, Cohen A, Szilagyi A. Infliximab therapy for moderately severe Crohn's disease and ulcerative colitis: a retrospective comparison over 6 years. Clin Exp Gastroenterol. 2011; 4:9-17. PMID: 21694867; PMCID: PMC3108681.
      View in: PubMed, PubMed Central
    18. Szilagyi A, Shrier I, Heilpern D, Je J, Park S, Chong G, Lalonde C, Cote LF, Lee B. Differential impact of lactose/lactase phenotype on colonic microflora. Can J Gastroenterol. 2010 Jun; 24(6):373-9. PMID: 20559580; PMCID: PMC2898492.
      View in: PubMed, PubMed Central
    19. Szilagyi A. Determinants of geographic patterns of diseases: interaction of lactose/lactase status and sunshine exposure. Med Hypotheses. 2010 Nov; 75(5):466-70. PMID: 20457495.
      View in: PubMed
    20. Szilagyi A, Shrier I, Chong G, Je JS, Park S, Heilpern D, Lalonde C, Cote LF, Lee B. Lack of effect of lactose digestion status on baseline fecal micoflora. Can J Gastroenterol. 2009 Nov; 23(11):753-9. PMID: 19893771; PMCID: PMC2777088.
      View in: PubMed, PubMed Central
    21. Almadi M, Ghali PM, Constantin A, Galipeau J, Szilagyi A. Recurrent obscure gastrointestinal bleeding: dilemmas and success with pharmacological therapies. Case series and review. Can J Gastroenterol. 2009 Sep; 23(9):625-31. PMID: 19816627; PMCID: PMC2776553.
      View in: PubMed, PubMed Central
    22. Heilpern D, Szilagyi A. Manipulation of intestinal microbial flora for therapeutic benefit in inflammatory bowel diseases: review of clinical trials of probiotics, pre-biotics and synbiotics. Rev Recent Clin Trials. 2008 Sep; 3(3):167-84. PMID: 18782075.
      View in: PubMed
    23. Shrier I, Szilagyi A, Correa JA. Impact of lactose containing foods and the genetics of lactase on diseases: an analytical review of population data. Nutr Cancer. 2008; 60(3):292-300. PMID: 18444163.
      View in: PubMed
    24. Golberg D, Szilagyi A, Graves L. Hyperemesis gravidarum and Helicobacter pylori infection: a systematic review. Obstet Gynecol. 2007 Sep; 110(3):695-703. PMID: 17766620.
      View in: PubMed
    25. Szilagyi A, Malolepszy P, Yesovitch S, Vinokuroff C, Nathwani U, Cohen A, Xue X. Fructose malabsorption may be gender dependent and fails to show compensation by colonic adaptation. Dig Dis Sci. 2007 Nov; 52(11):2999-3004. PMID: 17357833.
      View in: PubMed
    26. Al-Hamoudi WK, Alpert L, Szilagyi A. Acute symptomatic gastritis due to Helicobacter heilmannii. Helicobacter. 2006 Oct; 11(5):446-50. PMID: 16961807.
      View in: PubMed
    27. Szilagyi A, Malolepszy P, Hamard E, Xue X, Hilzenrat N, Ponniah M, MacNamara E, Chong G. Comparison of a real-time polymerase chain reaction assay for lactase genetic polymorphism with standard indirect tests for lactose maldigestion. Clin Gastroenterol Hepatol. 2007 Feb; 5(2):192-6. PMID: 16876487.
      View in: PubMed
    28. Szilagyi A, Ghali MP. Pharmacological therapy of vascular malformations of the gastrointestinal tract. Can J Gastroenterol. 2006 Mar; 20(3):171-8. PMID: 16550261; PMCID: PMC2582970.
      View in: PubMed, PubMed Central
    29. Szilagyi A, Nathwani U, Vinokuroff C, Correa JA, Shrier I. Evaluation of relationships among national colorectal cancer mortality rates, genetic lactase non-persistence status, and per capita yearly milk and milk product consumption. Nutr Cancer. 2006; 55(2):151-6. PMID: 17044769.
      View in: PubMed
    30. Szilagyi A, Nathwani U, Vinokuroff C, Correa JA, Shrier I. The effect of lactose maldigestion on the relationship between dairy food intake and colorectal cancer: a systematic review. Nutr Cancer. 2006; 55(2):141-50. PMID: 17044768.
      View in: PubMed
    31. Szilagyi A, Malolepszy P, Yesovitch S, Nathwani U, Vinokuroff C, Cohen A, Xue X. Inverse dose effect of pretest dietary lactose intake on breath hydrogen results and symptoms in lactase nonpersistent subjects. Dig Dis Sci. 2005 Nov; 50(11):2178-82. PMID: 16240236.
      View in: PubMed
    32. Szilagyi A. Use of prebiotics for inflammatory bowel disease. Can J Gastroenterol. 2005 Aug; 19(8):505-10. PMID: 16107902.
      View in: PubMed
    33. Galiatsatos P, Shrier I, Lamoureux E, Szilagyi A. Meta-analysis of outcome of cytomegalovirus colitis in immunocompetent hosts. Dig Dis Sci. 2005 Apr; 50(4):609-16. PMID: 15844689.
      View in: PubMed
    34. Alenezi B, Lamoureux E, Alpert L, Szilagyi A. Effect of ursodeoxycholic acid on granulomatous liver disease due to sarcoidosis. Dig Dis Sci. 2005 Jan; 50(1):196-200. PMID: 15712660.
      View in: PubMed
    35. Szilagyi A, Cohen A, Vinokuroff C, Ahmad D, Nathwani U, Yesovitch S. Deadaption and readaptation with lactose, but no cross-adaptation to lactulose: a case of occult colonic bacterial adaptation. Can J Gastroenterol. 2004 Nov; 18(11):677-80. PMID: 15565208.
      View in: PubMed
    36. Karagozian R, Turbide C, Szilagyi A. Henoch-Schonlein purpura presenting with ileal involvement in an adult. Dig Dis Sci. 2004 Oct; 49(10):1722-6. PMID: 15573933.
      View in: PubMed
    37. Szilagyi A. Redefining lactose as a conditional prebiotic. Can J Gastroenterol. 2004 Mar; 18(3):163-7. PMID: 15054489.
      View in: PubMed
    38. Yesovitch R, Cohen A, Szilagyi A. Failure to improve parameters of lactose maldigestion using the multiprobiotic product VSL3 in lactose maldigesters: a pilot study. Can J Gastroenterol. 2004 Feb; 18(2):83-6. PMID: 14997218.
      View in: PubMed
    39. Szilagyi A, Rivard J, Shrier I. Diminished efficacy of colonic adaptation to lactulose occurs in patients with inflammatory bowel disease in remission. Dig Dis Sci. 2002 Dec; 47(12):2811-22. PMID: 12498306.
      View in: PubMed
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