Ulceration of the oral mucosa following direct contact with ferrous sulfate in elderly patients: a case report and a review of the French National Pharmacovigilance Database

Sophie Liabeuf,1–3 Valérie Gras,1 Julien Moragny,1 Marie-Laure Laroche,4 Michel Andrejak1,3On behalf of the French National Network of Pharmacovigilance Centers1Regional Pharmacovigilance Center, Division of Clinical Pharmacology, Amiens University Medical Center and Jules Verne...

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Autores principales: Liabeuf S, Gras V, Moragny J, Laroche ML, Andrejak M
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Publicado: Dove Medical Press 2014
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spelling oai:doaj.org-article:9421b8b089774486a97290e652018d492021-12-02T09:47:11ZUlceration of the oral mucosa following direct contact with ferrous sulfate in elderly patients: a case report and a review of the French National Pharmacovigilance Database1178-1998https://doaj.org/article/9421b8b089774486a97290e652018d492014-04-01T00:00:00Zhttps://www.dovepress.com/ulceration-of-the-oral-mucosa-following-direct-contact-with-ferrous-su-peer-reviewed-article-CIAhttps://doaj.org/toc/1178-1998Sophie Liabeuf,1–3 Valérie Gras,1 Julien Moragny,1 Marie-Laure Laroche,4 Michel Andrejak1,3On behalf of the French National Network of Pharmacovigilance Centers1Regional Pharmacovigilance Center, Division of Clinical Pharmacology, Amiens University Medical Center and Jules Verne University of Picardy, Amiens, France; 2Clinical Research Centre, Clinical Pharmacology Division, Amiens University Medical Center and the Jules Verne University of Picardy, Amiens, France; 3INSERM U1088, Amiens, France; 4Regional Pharmacovigilance Center, Department of Pharmacology, Toxicology and Pharmacovigilance, Limoges University Medical Center, Limoges, FranceObjective: To report a series of cases of ulceration of the oral mucosa linked to direct contact with ferrous sulfate in elderly patients.Case summary: The first case report concerns the occurrence of widespread oral ulceration in an 87-year-old woman with Alzheimer’s disease. The ulceration extended from the side of the tongue to the floor of the mouth. No clear explanation was found and various local treatments were ineffective. Once it was realized that the ferrous sulfate tablets (given as an iron supplement) were crushed prior to administration (due to the patient’s deglutition disorder), withdrawal of this treatment led to rapid resolution of the ulceration. Nine other cases of oral ulcerations associated with ferrous sulfate were identified in the French National Pharmacovigilance Database. All but one of the patients were over 80 years of age and the youngest patient (a 54-year-old) had dysphagia associated with facial paralysis.Discussion: Only two other reports of oral ulceration due to ferrous sulfate have been published to date. Mucosal toxicity of ferrous sulfate (which is probably related to oxidative stress) has previously been reported for the hypopharynx, the esophageal lumen, and (after inhalation of a tablet) the tracheobronchial tree.Conclusion: The mucosal toxicity of ferrous sulfate must be taken into account when deglutition disorders are present (as in elderly patients) and appropriate pharmaceutical formulations (such as syrups) should be administered to at-risk patients. The use of iron salts other than ferrous sulfate could be considered.Keywords: ferrous sulfate, drug ulceration, oral ulceration, elderlyLiabeuf SGras VMoragny JLaroche MLAndrejak MDove Medical Pressarticleferrous sulfatedrug ulcerationoral ulcerationelderlyGeriatricsRC952-954.6ENClinical Interventions in Aging, Vol Volume 9, Pp 737-740 (2014)
institution DOAJ
collection DOAJ
language EN
topic ferrous sulfate
drug ulceration
oral ulceration
elderly
Geriatrics
RC952-954.6
spellingShingle ferrous sulfate
drug ulceration
oral ulceration
elderly
Geriatrics
RC952-954.6
Liabeuf S
Gras V
Moragny J
Laroche ML
Andrejak M
Ulceration of the oral mucosa following direct contact with ferrous sulfate in elderly patients: a case report and a review of the French National Pharmacovigilance Database
description Sophie Liabeuf,1–3 Valérie Gras,1 Julien Moragny,1 Marie-Laure Laroche,4 Michel Andrejak1,3On behalf of the French National Network of Pharmacovigilance Centers1Regional Pharmacovigilance Center, Division of Clinical Pharmacology, Amiens University Medical Center and Jules Verne University of Picardy, Amiens, France; 2Clinical Research Centre, Clinical Pharmacology Division, Amiens University Medical Center and the Jules Verne University of Picardy, Amiens, France; 3INSERM U1088, Amiens, France; 4Regional Pharmacovigilance Center, Department of Pharmacology, Toxicology and Pharmacovigilance, Limoges University Medical Center, Limoges, FranceObjective: To report a series of cases of ulceration of the oral mucosa linked to direct contact with ferrous sulfate in elderly patients.Case summary: The first case report concerns the occurrence of widespread oral ulceration in an 87-year-old woman with Alzheimer’s disease. The ulceration extended from the side of the tongue to the floor of the mouth. No clear explanation was found and various local treatments were ineffective. Once it was realized that the ferrous sulfate tablets (given as an iron supplement) were crushed prior to administration (due to the patient’s deglutition disorder), withdrawal of this treatment led to rapid resolution of the ulceration. Nine other cases of oral ulcerations associated with ferrous sulfate were identified in the French National Pharmacovigilance Database. All but one of the patients were over 80 years of age and the youngest patient (a 54-year-old) had dysphagia associated with facial paralysis.Discussion: Only two other reports of oral ulceration due to ferrous sulfate have been published to date. Mucosal toxicity of ferrous sulfate (which is probably related to oxidative stress) has previously been reported for the hypopharynx, the esophageal lumen, and (after inhalation of a tablet) the tracheobronchial tree.Conclusion: The mucosal toxicity of ferrous sulfate must be taken into account when deglutition disorders are present (as in elderly patients) and appropriate pharmaceutical formulations (such as syrups) should be administered to at-risk patients. The use of iron salts other than ferrous sulfate could be considered.Keywords: ferrous sulfate, drug ulceration, oral ulceration, elderly
format article
author Liabeuf S
Gras V
Moragny J
Laroche ML
Andrejak M
author_facet Liabeuf S
Gras V
Moragny J
Laroche ML
Andrejak M
author_sort Liabeuf S
title Ulceration of the oral mucosa following direct contact with ferrous sulfate in elderly patients: a case report and a review of the French National Pharmacovigilance Database
title_short Ulceration of the oral mucosa following direct contact with ferrous sulfate in elderly patients: a case report and a review of the French National Pharmacovigilance Database
title_full Ulceration of the oral mucosa following direct contact with ferrous sulfate in elderly patients: a case report and a review of the French National Pharmacovigilance Database
title_fullStr Ulceration of the oral mucosa following direct contact with ferrous sulfate in elderly patients: a case report and a review of the French National Pharmacovigilance Database
title_full_unstemmed Ulceration of the oral mucosa following direct contact with ferrous sulfate in elderly patients: a case report and a review of the French National Pharmacovigilance Database
title_sort ulceration of the oral mucosa following direct contact with ferrous sulfate in elderly patients: a case report and a review of the french national pharmacovigilance database
publisher Dove Medical Press
publishDate 2014
url https://doaj.org/article/9421b8b089774486a97290e652018d49
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