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Institute for Clinical and Translational Research

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BRUNO CHUMPITAZI

TitleAssociate Professor
InstitutionBaylor College of Medicine
DepartmentDepartment of Pediatrics
DivisionPediatrics-Gastroenterology
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    K23DK101688     (CHUMPITAZI, BRUNO PEDRO)Apr 7, 2014 - Mar 31, 2019
    NIH/NIDDK
    Intestinal Microbiome Fructan Metabolism and Symptom Generation in Childhood IBS
    Role: Principal Investigator
    R03DK117219     (CHUMPITAZI, BRUNO PEDRO)Apr 1, 2018 - Mar 31, 2020
    NIH/NIDDK
    Nonbacterial Gut Microbiome and Fructan Symptom Generation in Childhood IBS
    Role: Principal Investigator

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    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. Shah KP, Ramachandran V, Vasudevan SA, Venkatramani R, Chumpitazi BP, Fishman DS. Endoscopic Ultrasound in an Adolescent With Rectal Adenocarcinoma and Lynch Syndrome. J Pediatr Gastroenterol Nutr. 2020 Jun; 70(6):e136. PMID: 32443053.
      View in: PubMed
    2. Chumpitazi BP, Lewis J, Cooper D, D'Amato M, Lim J, Gupta S, Miranda A, Terry N, Mehta D, Scheimann A, O'Gorman M, Tipnis N, Davies Y, Friedlander J, Smith H, Punati J, Khlevner J, Setty M, Di Lorenzo C. Hypomorphic SI genetic variants are associated with childhood chronic loose stools. PLoS One. 2020; 15(5):e0231891. PMID: 32433684.
      View in: PubMed
    3. Ambartsumyan L, Khlevner J, Nurko S, Rosen R, Kaul A, Pandolfino JE, Ratcliffe E, Yacob D, Li BUK, Punati J, Sood M, Rao SSC, Levitt MA, Cocjin JT, Rodriguez L, Flores A, Rosen JM, Belkind-Gerson J, Saps M, Garza JM, Fortunato J, Schroedl RL, Keefer LA, Friedlander J, Heuckeroth RO, Rao M, El-Chammas K, Vaz K, Chumpitazi BP, Sanghavi R, Matta SKR, Danialifar T, Di Lorenzo C, Darbari A. Proceedings of the 2018 Advances in Motility and in Neurogastroenterology: AIMING for the Future Single Topic Symposium. J Pediatr Gastroenterol Nutr. 2020 Apr 13. PMID: 32287151.
      View in: PubMed
    4. Alfaro-Cruz L, Heitkemper M, Chumpitazi BP, Shulman RJ. Literature Review: Dietary Intervention Adherence and Adherence Barriers in Functional Gastrointestinal Disorder Studies. J Clin Gastroenterol. 2020 Mar; 54(3):203-211. PMID: 31714332.
      View in: PubMed
    5. Chumpitazi BP. The gut microbiome as a predictor of low fermentable oligosaccharides disaccharides monosaccharides and polyols diet efficacy in functional bowel disorders. Curr Opin Gastroenterol. 2020 Mar; 36(2):147-154. PMID: 31850930.
      View in: PubMed
    6. Opekun AR, Chumpitazi BP, Abdulsada MM, Nichols BL. Routine disaccharidase testing: are we there yet? Curr Opin Gastroenterol. 2020 Mar; 36(2):101-109. PMID: 31990709.
      View in: PubMed
    7. Alfaro Cruz L, Minard C, Guffey D, Chumpitazi BP, Shulman RJ. Does a Minority of Children With Functional Gastrointestinal Disorders Receive Formal Diet Advice? JPEN J Parenter Enteral Nutr. 2020 Feb 04. PMID: 32017170.
      View in: PubMed
    8. Shah KP, Ramachandran V, Vasudevan SA, Venkatramani R, Chumpitazi BP, Fishman DS. Endoscopic Ultrasound in an Adolescent with Rectal Adenocarcinoma and Lynch Syndrome. J Pediatr Gastroenterol Nutr. 2019 Oct 16. PMID: 31633653.
      View in: PubMed
    9. Chumpitazi BP, Alfaro-Cruz L, Zia JK, Shulman RJ, Heitkemper MM. Commentary: Adherence with a low-FODMAP diet in irritable bowel syndrome: are eating disorders the missing link? Front Nutr. 2019; 6:136. PMID: 31552257.
      View in: PubMed
    10. Febo-Rodriguez L, Chumpitazi BP, Shulman RJ. Childhood gastroparesis is a unique entity in need of further investigation. Neurogastroenterol Motil. 2020 03; 32(3):e13699. PMID: 31407456.
      View in: PubMed
    11. Hollister EB, Oezguen N, Chumpitazi BP, Luna RA, Weidler EM, Rubio-Gonzales M, Dahdouli M, Cope JL, Mistretta TA, Raza S, Metcalf GA, Muzny DM, Gibbs RA, Petrosino JF, Heitkemper M, Savidge TC, Shulman RJ, Versalovic J. Leveraging Human Microbiome Features to Diagnose and Stratify Children with Irritable Bowel Syndrome. J Mol Diagn. 2019 05; 21(3):449-461. PMID: 31005411.
      View in: PubMed
    12. Yu YR, Rosenfeld EH, Chiou EH, Chumpitazi BP, Fallon SC, Brandt ML. High-resolution manometric guidance during laparoscopic Heller myotomy: Impact on quality of life and symptom severity for children with achalasia. J Pediatr Surg. 2019 May; 54(5):1063-1068. PMID: 30808541.
      View in: PubMed
    13. Rosenfeld EH, Chumpitazi BP, Castro E, Naik-Mathuria B. Diffuse Intestinal Ganglioneuromatosis Causing Severe Intestinal Dysmotility in a Child With a PTEN Mutation. J Pediatr Gastroenterol Nutr. 2019 Feb; 68(2):e35-e37. PMID: 29927861.
      View in: PubMed
    14. Chumpitazi BP. Update on Dietary Management of Childhood Functional Abdominal Pain Disorders. Gastroenterol Clin North Am. 2018 12; 47(4):715-726. PMID: 30337028.
      View in: PubMed
    15. Robayo-Torres CC, Diaz-Sotomayor M, Hamaker BR, Baker SS, Chumpitazi BP, Opekun AR, Nichols BL. 13C-Labeled-Starch Breath Test in Congenital Sucrase-isomaltase Deficiency. J Pediatr Gastroenterol Nutr. 2018 Jun; 66 Suppl 3:S61-S64. PMID: 29762381.
      View in: PubMed
    16. Chumpitazi BP, Robayo-Torres CC, Tsai CM, Opekun AR, Baker SS, Nichols BL, Gilger MA. Demographic and Clinical Correlates of Mucosal Disaccharidase Deficiencies in Children With Functional Dyspepsia. J Pediatr Gastroenterol Nutr. 2018 Jun; 66 Suppl 3:S52-S55. PMID: 29762379.
      View in: PubMed
    17. Alfaro-Cruz L, Kaul I, Zhang Y, Shulman RJ, Chumpitazi BP. Assessment of Quality and Readability of Internet Dietary Information on Irritable Bowel Syndrome. Clin Gastroenterol Hepatol. 2019 02; 17(3):566-567. PMID: 29800724.
      View in: PubMed
    18. Chumpitazi BP, Lim J, McMeans AR, Shulman RJ, Hamaker BR. Evaluation of FODMAP Carbohydrates Content in Selected Foods in the United States. J Pediatr. 2018 08; 199:252-255. PMID: 29706489.
      View in: PubMed
    19. Reeves PT, Nylund CM, Noel JM, Jones DS, Chumpitazi BP, Milczuk HA, Noel RA. Fidget Spinner Ingestions in Children-A Problem that Spun Out of Nowhere. J Pediatr. 2018 06; 197:275-279. PMID: 29571926.
      View in: PubMed
    20. Chumpitazi CE, Rees CA, Chumpitazi BP. The authors respond: The ED diagnostic workup of constipation in children. Am J Emerg Med. 2018 05; 36(5):876-877. PMID: 29395764.
      View in: PubMed
    21. Chumpitazi BP, McMeans AR, Vaughan A, Ali A, Orlando S, Elsaadi A, Shulman RJ. Fructans Exacerbate Symptoms in a Subset of Children With Irritable Bowel Syndrome. Clin Gastroenterol Hepatol. 2018 02; 16(2):219-225.e1. PMID: 28970147.
      View in: PubMed
    22. Muddasani S, Moe A, Semmelrock C, Gilbert CL, Enemuo V, Chiou EH, Chumpitazi BP. Physical Therapy for Fecal Incontinence in Children with Pelvic Floor Dyssynergia. J Pediatr. 2017 11; 190:74-78. PMID: 28807359.
      View in: PubMed
    23. Chumpitazi CE, Rees CA, Camp EA, Henkel EB, Valdez KL, Chumpitazi BP. Diagnostic approach to constipation impacts pediatric emergency department disposition. Am J Emerg Med. 2017 Oct; 35(10):1490-1493. PMID: 28460807.
      View in: PubMed
    24. McMeans AR, King KL, Chumpitazi BP. Low FODMAP Dietary Food Lists are Often Discordant. Am J Gastroenterol. 2017 Apr; 112(4):655-656. PMID: 28381835.
      View in: PubMed
    25. Chumpitazi BP, Weidler EM, Shulman RJ. Lactulose Breath Test Gas Production in Childhood IBS Is Associated With Intestinal Transit and Bowel Movement Frequency. J Pediatr Gastroenterol Nutr. 2017 04; 64(4):541-545. PMID: 27276436.
      View in: PubMed
    26. Lin JS, Yu YR, Chiou EH, Chumpitazi BP, Schady DA, Brandt ML. Intramural esophageal bronchogenic cyst mimicking achalasia in a toddler. Pediatr Surg Int. 2017 Jan; 33(1):119-123. PMID: 27822780.
      View in: PubMed
    27. Chumpitazi CE, Rees CA, Camp EA, Valdez KL, Choi B, Chumpitazi BP, Pereira F. Factors influencing drainage setting and cost for cutaneous abscesses among pediatric patients. Am J Emerg Med. 2017 Feb; 35(2):326-328. PMID: 28029490.
      View in: PubMed
    28. Chumpitazi BP, Weidler EM, Czyzewski DI, Self MM, Heitkemper M, Shulman RJ. Childhood Irritable Bowel Syndrome Characteristics Are Related to Both Sex and Pubertal Development. J Pediatr. 2017 01; 180:141-147.e1. PMID: 27639531.
      View in: PubMed
    29. Weidler EM, Self MM, Czyzewski DI, Shulman RJ, Chumpitazi BP. Stooling Characteristics in Children With Irritable Bowel Syndrome. Clin Gastroenterol Hepatol. 2017 01; 15(1):140-141. PMID: 27567692.
      View in: PubMed
    30. Chumpitazi CE, Henkel EB, Valdez KL, Chumpitazi BP. Soap Suds Enemas Are Efficacious and Safe for Treating Fecal Impaction in Children With Abdominal Pain. J Pediatr Gastroenterol Nutr. 2016 07; 63(1):15-8. PMID: 26655947.
      View in: PubMed
    31. Chumpitazi BP, Shulman RJ. Dietary Carbohydrates and Childhood Functional Abdominal Pain. Ann Nutr Metab. 2016; 68 Suppl 1:8-17. PMID: 27355647.
      View in: PubMed
    32. Chumpitazi BP, Weidler EM, Lu DY, Tsai CM, Shulman RJ. Self-Perceived Food Intolerances Are Common and Associated with Clinical Severity in Childhood Irritable Bowel Syndrome. J Acad Nutr Diet. 2016 09; 116(9):1458-1464. PMID: 27316779.
      View in: PubMed
    33. Fishman DS, Chumpitazi BP, Raijman I, Tsai CM, Smith EO, Mazziotti MV, Gilger MA. Endoscopic retrograde cholangiography for pediatric choledocholithiasis: Assessing the need for endoscopic intervention. World J Gastrointest Endosc. 2016 Jun 10; 8(11):425-32. PMID: 27298714.
      View in: PubMed
    34. Chumpitazi CE, Rees CA, Chumpitazi BP, Hsu DC, Doughty CB, Lorin MI. Creation and Assessment of a Bad News Delivery Simulation Curriculum for Pediatric Emergency Medicine Fellows. Cureus. 2016 May 01; 8(5):e595. PMID: 27335708.
      View in: PubMed
    35. Chumpitazi BP, Shulman RJ. Underlying molecular and cellular mechanisms in childhood irritable bowel syndrome. Mol Cell Pediatr. 2016 Dec; 3(1):11. PMID: 26883355.
      View in: PubMed
    36. Chumpitazi BP, Self MM, Czyzewski DI, Cejka S, Swank PR, Shulman RJ. Bristol Stool Form Scale reliability and agreement decreases when determining Rome III stool form designations. Neurogastroenterol Motil. 2016 Mar; 28(3):443-8. PMID: 26690980.
      View in: PubMed
    37. Chumpitazi BP, Shulman RJ. Letter: avoid FODMAPs or follow simple tips--authors' reply. Aliment Pharmacol Ther. 2015 Dec; 42(11-12):1330. PMID: 26510543.
      View in: PubMed
    38. Chumpitazi BP, Shulman RJ. Editorial: predicting response to a low FODMAP diet in children--authors' reply. Aliment Pharmacol Ther. 2015 Sep; 42(6):776. PMID: 26278562.
      View in: PubMed
    39. Kearns GL, Chumpitazi BP, Abdel-Rahman SM, Garg U, Shulman RJ. Systemic exposure to menthol following administration of peppermint oil to paediatric patients. BMJ Open. 2015 Aug 12; 5(8):e008375. PMID: 26270949.
      View in: PubMed
    40. Wong GK, Shulman RJ, Chumpitazi BP. Gastric emptying scintigraphy results in children are affected by age, anthropometric factors, and study duration. Neurogastroenterol Motil. 2015 Mar; 27(3):356-62. PMID: 25557417.
      View in: PubMed
    41. Chumpitazi BP, Shulman RJ. Prophylactic use of probiotics ameliorates infantile colic. J Pediatr. 2014 Jul; 165(1):210. PMID: 24973164.
      View in: PubMed
    42. Wong GK, Shulman RJ, Malaty HM, Czyzewski D, Seghers VJ, Thompson D, Chumpitazi BP. Relationship of gastrointestinal symptoms and psychosocial distress to gastric retention in children. J Pediatr. 2014 Jul; 165(1):85-91.e1. PMID: 24726541.
      View in: PubMed
    43. Wong GK, Shulman RJ, Chiou EH, Chumpitazi BP. Decreased relative diagnostic yield of esophagogastroduodenoscopy in children with gastroparesis. J Clin Gastroenterol. 2014 Mar; 48(3):231-5. PMID: 23751841.
      View in: PubMed
    44. Chumpitazi BP, Shulman RJ. Five probiotic drops a day to keep infantile colic away? JAMA Pediatr. 2014 Mar; 168(3):204-5. PMID: 24424486.
      View in: PubMed
    45. Self MM, Czyzewski DI, Chumpitazi BP, Weidler EM, Shulman RJ. Subtypes of irritable bowel syndrome in children and adolescents. Clin Gastroenterol Hepatol. 2014 Sep; 12(9):1468-73. PMID: 24486406.
      View in: PubMed
    46. Chumpitazi BP, Hollister EB, Oezguen N, Tsai CM, McMeans AR, Luna RA, Savidge TC, Versalovic J, Shulman RJ. Gut microbiota influences low fermentable substrate diet efficacy in children with irritable bowel syndrome. Gut Microbes. 2014 Mar-Apr; 5(2):165-75. PMID: 24637601.
      View in: PubMed
    47. Carlson MJ, Moore CE, Tsai CM, Shulman RJ, Chumpitazi BP. Child and parent perceived food-induced gastrointestinal symptoms and quality of life in children with functional gastrointestinal disorders. J Acad Nutr Diet. 2014 Mar; 114(3):403-13. PMID: 24360501.
      View in: PubMed
    48. Chumpitazi BP, Mysore K, Tsai CM, Shulman RJ. Interprovider variation of celiac disease testing in childhood chronic abdominal pain. BMC Gastroenterol. 2013 Oct 14; 13:150. PMID: 24124697.
      View in: PubMed
    49. Robayo-Torres CC, Baker SS, Chumpitazi BP, Lecea CE, Nichols BL, Opekun AR. Poor starch digestion in children with CSID and recurrent abdominal pain. J Pediatr Gastroenterol Nutr. 2012 Nov; 55 Suppl 2:S32-4. PMID: 23103649.
      View in: PubMed
    50. Chumpitazi BP, Robayo-Torres CC, Opekun AR, Nichols BL, Naim HY. Congenital sucrase-isomaltase deficiency: summary of an evaluation in one family. J Pediatr Gastroenterol Nutr. 2012 Nov; 55 Suppl 2:S36. PMID: 23103651.
      View in: PubMed
    51. Gilger M, Hamaker B, Nichols BL, Auricchio S, Treem WR, Naim HY, Heine M, Zimmer KP, Jones K, Eskandari R, Pinto BM, Rose DR, Lee BH, Quezada-Calvillo R, Adams B, Roach CM, Ma CX, Baker SS, Slawson MH, Robayo-Torres CC, Chumpitazi BP, Lecea CE, Opekun AR, Uhrich S, Wu Z, Huang JY, Scott CR, Chumpitazi BP, McMeans AR, Scholz D, Shulman RJ, Ao Z, Sterchi EE, Lin AH. Research progress reported at the 50th Anniversary of the Discovery of Congenital Sucrase-Isomaltase Deficiency Workshop. J Pediatr Gastroenterol Nutr. 2012 Nov; 55 Suppl 2:S1. PMID: 23103641.
      View in: PubMed
    52. Chumpitazi BP, Malowitz SM, Moore W, Gopalakrishna GS, Shulman RJ. Concomitant gastroparesis negatively affects children with functional gallbladder disease. J Pediatr Gastroenterol Nutr. 2012 Jun; 54(6):776-9. PMID: 22588599.
      View in: PubMed
    53. Mehta S, Lopez ME, Chumpitazi BP, Mazziotti MV, Brandt ML, Fishman DS. Clinical characteristics and risk factors for symptomatic pediatric gallbladder disease. Pediatrics. 2012 Jan; 129(1):e82-8. PMID: 22157135.
      View in: PubMed
    54. Chumpitazi BP, Nurko S. Defecation disorders in children after surgery for Hirschsprung disease. J Pediatr Gastroenterol Nutr. 2011 Jul; 53(1):75-9. PMID: 21694540.
      View in: PubMed
    55. Lane MM, Czyzewski DI, Chumpitazi BP, Shulman RJ. Reliability and validity of a modified Bristol Stool Form Scale for children. J Pediatr. 2011 Sep; 159(3):437-441.e1. PMID: 21489557.
      View in: PubMed
    56. Szigeti R, Chumpitazi BP, Finegold MJ, Ranganathan S, Craigen WJ, Carter BA, Tatevian N. Absent smooth muscle actin immunoreactivity of the small bowel muscularis propria circular layer in association with chromosome 15q11 deletion in megacystis-microcolon-intestinal hypoperistalsis syndrome. Pediatr Dev Pathol. 2010 Jul-Aug; 13(4):322-5. PMID: 20028211.
      View in: PubMed
    57. Chumpitazi BP, Lane MM, Czyzewski DI, Weidler EM, Swank PR, Shulman RJ. Creation and initial evaluation of a Stool Form Scale for children. J Pediatr. 2010 Oct; 157(4):594-7. PMID: 20826285.
      View in: PubMed
    58. Fishman DS, Chumpitazi BP, Ngo PD, Kim HB, Lightdale JR. Small bowel intussusception in celiac disease: revisiting a classic association. J Pediatr Gastroenterol Nutr. 2010 Mar; 50(3):237. PMID: 20081545.
      View in: PubMed
    59. Chumpitazi BP, Fishman SJ, Nurko S. Long-term clinical outcome after botulinum toxin injection in children with nonrelaxing internal anal sphincter. Am J Gastroenterol. 2009 Apr; 104(4):976-83. PMID: 19259081.
      View in: PubMed
    60. Chumpitazi B, Nurko S. Pediatric gastrointestinal motility disorders: challenges and a clinical update. Gastroenterol Hepatol (N Y). 2008 Feb; 4(2):140-8. PMID: 21904491.
      View in: PubMed
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