Duodenal Villous Atrophy in a TTG-Negative Patient Taking Olmesartan: A Case Report and Review of the Literature

Olmesartan, an angiotensin II receptor antagonist used to treat hypertension, is associated with few adverse effects. Here, a case of severe sprue-like enteropathy and acute kidney injury is described in a 68-year-old male taking olmesartan for 3-4 years. He presented to hospital with a five-week hi...

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Main Authors: Tasha Kulai, Thomas Arnason, Donald MacIntosh, John Igoe
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Canadian Journal of Gastroenterology and Hepatology
Online Access:http://dx.doi.org/10.1155/2016/6091571
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author Tasha Kulai
Thomas Arnason
Donald MacIntosh
John Igoe
author_facet Tasha Kulai
Thomas Arnason
Donald MacIntosh
John Igoe
author_sort Tasha Kulai
collection DOAJ
description Olmesartan, an angiotensin II receptor antagonist used to treat hypertension, is associated with few adverse effects. Here, a case of severe sprue-like enteropathy and acute kidney injury is described in a 68-year-old male taking olmesartan for 3-4 years. He presented to hospital with a five-week history of diarrhea, vomiting, and a 20 lb weight loss. Anti-TTG was negative with a normal IgA. Biopsies of the distal duodenum and duodenal cap revealed marked blunting of the villi with near complete villous atrophy of the biopsies from the bulb. There was an increase in intraepithelial lymphocytes as well as neutrophils in the surface epithelium. The patient’s diarrhea improved upon discontinuation of olmesartan and he returned to his previous weight. Repeat endoscopy four months later demonstrated complete resolution of inflammatory change with normal villous architecture. Long-term olmesartan use is associated with severe sprue-like enteropathy. The mechanism of intestinal injury is unknown. Duodenal biopsy results may mimic other enteropathies such as celiac disease. Physicians should consider medications as potential etiologies of enteropathy.
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spelling doaj-art-2cbc97f3d2c14605a140a59bf86ffd7d2025-02-03T06:12:13ZengWileyCanadian Journal of Gastroenterology and Hepatology2291-27892291-27972016-01-01201610.1155/2016/60915716091571Duodenal Villous Atrophy in a TTG-Negative Patient Taking Olmesartan: A Case Report and Review of the LiteratureTasha Kulai0Thomas Arnason1Donald MacIntosh2John Igoe3Department of Medicine, Dalhousie University, Halifax, NS, B3H 2Y9, CanadaDivision of Anatomical Pathology, Dalhousie University, Halifax, NS, B3H 2Y9, CanadaDivision of Digestive Care and Endoscopy, Dalhousie University, Halifax, NS, B3H 2Y9, CanadaDivision of Digestive Care and Endoscopy, Dalhousie University, Halifax, NS, B3H 2Y9, CanadaOlmesartan, an angiotensin II receptor antagonist used to treat hypertension, is associated with few adverse effects. Here, a case of severe sprue-like enteropathy and acute kidney injury is described in a 68-year-old male taking olmesartan for 3-4 years. He presented to hospital with a five-week history of diarrhea, vomiting, and a 20 lb weight loss. Anti-TTG was negative with a normal IgA. Biopsies of the distal duodenum and duodenal cap revealed marked blunting of the villi with near complete villous atrophy of the biopsies from the bulb. There was an increase in intraepithelial lymphocytes as well as neutrophils in the surface epithelium. The patient’s diarrhea improved upon discontinuation of olmesartan and he returned to his previous weight. Repeat endoscopy four months later demonstrated complete resolution of inflammatory change with normal villous architecture. Long-term olmesartan use is associated with severe sprue-like enteropathy. The mechanism of intestinal injury is unknown. Duodenal biopsy results may mimic other enteropathies such as celiac disease. Physicians should consider medications as potential etiologies of enteropathy.http://dx.doi.org/10.1155/2016/6091571
spellingShingle Tasha Kulai
Thomas Arnason
Donald MacIntosh
John Igoe
Duodenal Villous Atrophy in a TTG-Negative Patient Taking Olmesartan: A Case Report and Review of the Literature
Canadian Journal of Gastroenterology and Hepatology
title Duodenal Villous Atrophy in a TTG-Negative Patient Taking Olmesartan: A Case Report and Review of the Literature
title_full Duodenal Villous Atrophy in a TTG-Negative Patient Taking Olmesartan: A Case Report and Review of the Literature
title_fullStr Duodenal Villous Atrophy in a TTG-Negative Patient Taking Olmesartan: A Case Report and Review of the Literature
title_full_unstemmed Duodenal Villous Atrophy in a TTG-Negative Patient Taking Olmesartan: A Case Report and Review of the Literature
title_short Duodenal Villous Atrophy in a TTG-Negative Patient Taking Olmesartan: A Case Report and Review of the Literature
title_sort duodenal villous atrophy in a ttg negative patient taking olmesartan a case report and review of the literature
url http://dx.doi.org/10.1155/2016/6091571
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AT donaldmacintosh duodenalvillousatrophyinattgnegativepatienttakingolmesartanacasereportandreviewoftheliterature
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