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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Format: | Article |
Language: | English |
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Our Dermatology Online
2021-04-01
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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. |
first_indexed | 2024-04-11T05:02:08Z |
format | Article |
id | doaj.art-83c004c7980648e2b0fe4539ac7fd101 |
institution | Directory Open Access Journal |
issn | 2081-9390 |
language | English |
last_indexed | 2024-04-11T05:02:08Z |
publishDate | 2021-04-01 |
publisher | Our Dermatology Online |
record_format | Article |
series | Nasza Dermatologia Online |
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 |