Clozapine-induced acute gastrointestinal necrosis: a case report

Abstract Background Clozapine is known to cause fecal impaction and ileus with resultant colonic necrosis due to compression of colonic mucosa. There are rare reports of clozapine causing necrosis of other portions of the gastrointestinal tract unrelated to constipation. We describe a case of acute...

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Main Authors: Mark T. Osterman, Caitlin Foley, Isaac Matthias
Format: Article
Language:English
Published: BMC 2017-09-01
Series:Journal of Medical Case Reports
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13256-017-1447-4
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author Mark T. Osterman
Caitlin Foley
Isaac Matthias
author_facet Mark T. Osterman
Caitlin Foley
Isaac Matthias
author_sort Mark T. Osterman
collection DOAJ
description Abstract Background Clozapine is known to cause fecal impaction and ileus with resultant colonic necrosis due to compression of colonic mucosa. There are rare reports of clozapine causing necrosis of other portions of the gastrointestinal tract unrelated to constipation. We describe a case of acute necrosis of the upper gastrointestinal tract and small bowel to due to clozapine and quetiapine. Case presentation A 66-year-old white man with a past medical history of schizophrenia, maintained on clozapine and quetiapine, presented with hypoxic respiratory failure caused by aspiration of feculent emesis due to impacted stool throughout his colon. His constipation resolved with discontinuation of clozapine and quetiapine, and his clinical condition improved. These medicines were restarted after 2 weeks, resulting in acute gastrointestinal necrosis from the mid esophagus through his entire small bowel. He died due to septic shock with Gram-negative rod bacteremia. Conclusions Clozapine may cause acute gastrointestinal necrosis.
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spelling doaj.art-96944fe86ea849789c2cd0ba0883ca892022-12-22T01:02:18ZengBMCJournal of Medical Case Reports1752-19472017-09-011111310.1186/s13256-017-1447-4Clozapine-induced acute gastrointestinal necrosis: a case reportMark T. Osterman0Caitlin Foley1Isaac Matthias2Division of Gastroenterology, Perelman School of Medicine, University of PennsylvaniaDivision of Gastroenterology, Perelman School of Medicine, University of PennsylvaniaSection of Hospital Medicine, Perelman School of Medicine, University of PennsylvaniaAbstract Background Clozapine is known to cause fecal impaction and ileus with resultant colonic necrosis due to compression of colonic mucosa. There are rare reports of clozapine causing necrosis of other portions of the gastrointestinal tract unrelated to constipation. We describe a case of acute necrosis of the upper gastrointestinal tract and small bowel to due to clozapine and quetiapine. Case presentation A 66-year-old white man with a past medical history of schizophrenia, maintained on clozapine and quetiapine, presented with hypoxic respiratory failure caused by aspiration of feculent emesis due to impacted stool throughout his colon. His constipation resolved with discontinuation of clozapine and quetiapine, and his clinical condition improved. These medicines were restarted after 2 weeks, resulting in acute gastrointestinal necrosis from the mid esophagus through his entire small bowel. He died due to septic shock with Gram-negative rod bacteremia. Conclusions Clozapine may cause acute gastrointestinal necrosis.http://link.springer.com/article/10.1186/s13256-017-1447-4ClozapineQuetiapineAntipsychoticAcute gastrointestinal necrosisAcute bowel necrosisAcute esophageal necrosis
spellingShingle Mark T. Osterman
Caitlin Foley
Isaac Matthias
Clozapine-induced acute gastrointestinal necrosis: a case report
Journal of Medical Case Reports
Clozapine
Quetiapine
Antipsychotic
Acute gastrointestinal necrosis
Acute bowel necrosis
Acute esophageal necrosis
title Clozapine-induced acute gastrointestinal necrosis: a case report
title_full Clozapine-induced acute gastrointestinal necrosis: a case report
title_fullStr Clozapine-induced acute gastrointestinal necrosis: a case report
title_full_unstemmed Clozapine-induced acute gastrointestinal necrosis: a case report
title_short Clozapine-induced acute gastrointestinal necrosis: a case report
title_sort clozapine induced acute gastrointestinal necrosis a case report
topic Clozapine
Quetiapine
Antipsychotic
Acute gastrointestinal necrosis
Acute bowel necrosis
Acute esophageal necrosis
url http://link.springer.com/article/10.1186/s13256-017-1447-4
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