PMID- 34642280 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220427 IS - 2093-0879 (Print) IS - 2093-0887 (Electronic) IS - 2093-0879 (Linking) VI - 27 IP - 4 DP - 2021 Oct 30 TI - Self-reported Wheat Sensitivity in Irritable Bowel Syndrome and Healthy Subjects: Prevalence of Celiac Markers and Response to Wheat-free Diet. PG - 596-601 LID - 10.5056/jnm20086 [doi] AB - BACKGROUND/AIMS: Most patients with irritable bowel syndrome (IBS) report food-related aggravation of symptoms. Wheat/gluten is one of the most commonly incriminated. We studied the prevalence of self-reported wheat sensitivity in patients with IBS and in a healthy population from a region in India consuming mixed-cereal diets, correlated it with serological and human leukocyte antigen (HLA) markers of celiac disease, and evaluated the response to a wheat-free diet. METHODS: We surveyed 204 patients with IBS and 400 healthy persons for self-reported wheat sensitivity. Testing for IgA anti-tissue transglutaminase and HLA DQ2 or DQ8 was done in individuals who reported wheat sensitivity. Consenting persons with wheat sensitivity were put on wheat-free diet and monitored for symptom change. RESULTS: Twenty-three of 204 patients with IBS (11.3%) and none of the healthy subjects self-reported wheat sensitivity. Of 23 patients, 14 (60.9%) were positive for HLA DQ2 or DQ8 and none for anti-tissue transglutaminase antibody. After 6 weeks on wheat-free diet, all 19 participating patients reported clinical improvement; fewer patients had bloating, diarrhea, constipation, and easy fatigue. CONCLUSIONS: Eleven percent of patients with IBS self-reported wheat sensitivity. None of them had positive celiac serology; 60.9% were positive for HLA DQ2 and DQ8, suggesting a possible genetic basis. All of them improved symptomatically on a wheat-free diet. FAU - Dhoble, Pavan AU - Dhoble P AD - Division of Gastroenterology, P D Hinduja Hospital, Mumbai, India. FAU - Abraham, Philip AU - Abraham P AD - Division of Gastroenterology, P D Hinduja Hospital, Mumbai, India. FAU - Desai, Devendra AU - Desai D AD - Division of Gastroenterology, P D Hinduja Hospital, Mumbai, India. FAU - Joshi, Anand AU - Joshi A AD - Division of Gastroenterology, P D Hinduja Hospital, Mumbai, India. FAU - Gupta, Tarun AU - Gupta T AD - Division of Gastroenterology, P D Hinduja Hospital, Mumbai, India. FAU - Doctor, Shachish AU - Doctor S AD - Division of Gastroenterology, P D Hinduja Hospital, Mumbai, India. FAU - Deshpande, Anand AU - Deshpande A AD - Department of Transfusion Medicine, P D Hinduja Hospital, Mumbai, India. FAU - Basavanna, Rajeshwari AU - Basavanna R AD - Department of Transfusion Medicine, P D Hinduja Hospital, Mumbai, India. LA - eng PT - Journal Article PL - Korea (South) TA - J Neurogastroenterol Motil JT - Journal of neurogastroenterology and motility JID - 101530189 PMC - PMC8521475 OTO - NOTNLM OT - Food sensitivity OT - Gluten sensitivity OT - HLA typing OT - Non-celiac gluten sensitivity OT - Transglutaminases COIS- Conflicts of interest: None. EDAT- 2021/10/14 06:00 MHDA- 2021/10/14 06:01 PMCR- 2021/10/30 CRDT- 2021/10/13 06:21 PHST- 2020/04/23 00:00 [received] PHST- 2020/10/06 00:00 [revised] PHST- 2020/11/24 00:00 [accepted] PHST- 2021/10/13 06:21 [entrez] PHST- 2021/10/14 06:00 [pubmed] PHST- 2021/10/14 06:01 [medline] PHST- 2021/10/30 00:00 [pmc-release] AID - jnm20086 [pii] AID - jnm-27-4-596 [pii] AID - 10.5056/jnm20086 [doi] PST - ppublish SO - J Neurogastroenterol Motil. 2021 Oct 30;27(4):596-601. doi: 10.5056/jnm20086.