Sodium metabisulfite hypersensitivity in urticaria

Background: Sodium metabisulfite is a recognized, but rare, trigger of urticaria, wherein the IgE mechanism has been sporadically proven. The aim of this study was to identify the potential reaction to sodium metabisulfite (MBS) based on a placebo-controlled oral challenge in patients with...

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Main Authors: Beata Sadowska, Marlena Sztormowska, Marika Gawinowska, Marta Chelminska
Format: Article
Language:English
Published: Our Dermatology Online 2021-04-01
Series:Nasza Dermatologia Online
Online Access:http://www.odermatol.com/issue-in-html/2021-2-2-urticaria/
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author Beata Sadowska
Marlena Sztormowska
Marika Gawinowska
Marta Chelminska
author_facet Beata Sadowska
Marlena Sztormowska
Marika Gawinowska
Marta Chelminska
author_sort Beata Sadowska
collection DOAJ
description Background: Sodium metabisulfite is a recognized, but rare, trigger of urticaria, wherein the IgE mechanism has been sporadically proven. The aim of this study was to identify the potential reaction to sodium metabisulfite (MBS) based on a placebo-controlled oral challenge in patients with urticaria and suspected hypersensitivity to food additives. Materials and Methods: A total of 110 adult patients (76 females and 34 males with a mean age of 46 years) were included in the study between 2017 and 2019. All subjects underwent MBS skin prick tests (SPT) and patch tests (PT). Patients with a positive skin test or suspected MBS hypersensitivity were qualified for a placebo-controlled oral challenge (OC). Results: Skin testing was positive in 24 patients: SPT in 20% (n = 22), PT in 5% (n = 6). Out of 64 oral challenges, 13 positive results were obtained. Patients with a positive challenge typed sulfite foods twice as often as a culprit compared to those with a negative OC. Conclusions: In patients with urticaria, both the IgE and non-IgE mechanism of MBS hypersensitivity has been demonstrated. Skin tests with a detailed medical history of potentially guilty foods may be helpful in determining sulfite hypersensitivity.
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spelling doaj.art-83c004c7980648e2b0fe4539ac7fd1012022-12-25T16:06:49ZengOur Dermatology OnlineNasza Dermatologia Online2081-93902021-04-0112210611210.7241/ourd.20212.2Sodium metabisulfite hypersensitivity in urticariaBeata SadowskaMarlena SztormowskaMarika GawinowskaMarta Chelminska Background: Sodium metabisulfite is a recognized, but rare, trigger of urticaria, wherein the IgE mechanism has been sporadically proven. The aim of this study was to identify the potential reaction to sodium metabisulfite (MBS) based on a placebo-controlled oral challenge in patients with urticaria and suspected hypersensitivity to food additives. Materials and Methods: A total of 110 adult patients (76 females and 34 males with a mean age of 46 years) were included in the study between 2017 and 2019. All subjects underwent MBS skin prick tests (SPT) and patch tests (PT). Patients with a positive skin test or suspected MBS hypersensitivity were qualified for a placebo-controlled oral challenge (OC). Results: Skin testing was positive in 24 patients: SPT in 20% (n = 22), PT in 5% (n = 6). Out of 64 oral challenges, 13 positive results were obtained. Patients with a positive challenge typed sulfite foods twice as often as a culprit compared to those with a negative OC. Conclusions: In patients with urticaria, both the IgE and non-IgE mechanism of MBS hypersensitivity has been demonstrated. Skin tests with a detailed medical history of potentially guilty foods may be helpful in determining sulfite hypersensitivity.http://www.odermatol.com/issue-in-html/2021-2-2-urticaria/
spellingShingle Beata Sadowska
Marlena Sztormowska
Marika Gawinowska
Marta Chelminska
Sodium metabisulfite hypersensitivity in urticaria
Nasza Dermatologia Online
title Sodium metabisulfite hypersensitivity in urticaria
title_full Sodium metabisulfite hypersensitivity in urticaria
title_fullStr Sodium metabisulfite hypersensitivity in urticaria
title_full_unstemmed Sodium metabisulfite hypersensitivity in urticaria
title_short Sodium metabisulfite hypersensitivity in urticaria
title_sort sodium metabisulfite hypersensitivity in urticaria
url http://www.odermatol.com/issue-in-html/2021-2-2-urticaria/
work_keys_str_mv AT beatasadowska sodiummetabisulfitehypersensitivityinurticaria
AT marlenasztormowska sodiummetabisulfitehypersensitivityinurticaria
AT marikagawinowska sodiummetabisulfitehypersensitivityinurticaria
AT martachelminska sodiummetabisulfitehypersensitivityinurticaria