Hong Kong–Macau Severe Hives and Angioedema Referral Pathway

BackgroundUrticaria (defined as the presence of hives, angioedema, or both) can be caused by a variety of etiologies ranging from more common conditions such as chronic spontaneous urticaria (CSU) to rarer conditions such as hereditary angioedema (HAE). Specialist referral may be necessary in cases...

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Main Authors: Philip H. Li, Elaine Y. L. Au, Si-Leong Cheong, Ling Chung, Ka I. Fan, Marco H. K. Ho, Agnes S. Y. Leung, Martin M. H. Chung, Jane C. Y. Wong, Ricardo Coelho
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-12-01
Series:Frontiers in Allergy
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/falgy.2023.1290021/full
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author Philip H. Li
Elaine Y. L. Au
Si-Leong Cheong
Ling Chung
Ka I. Fan
Marco H. K. Ho
Agnes S. Y. Leung
Agnes S. Y. Leung
Martin M. H. Chung
Jane C. Y. Wong
Ricardo Coelho
author_facet Philip H. Li
Elaine Y. L. Au
Si-Leong Cheong
Ling Chung
Ka I. Fan
Marco H. K. Ho
Agnes S. Y. Leung
Agnes S. Y. Leung
Martin M. H. Chung
Jane C. Y. Wong
Ricardo Coelho
author_sort Philip H. Li
collection DOAJ
description BackgroundUrticaria (defined as the presence of hives, angioedema, or both) can be caused by a variety of etiologies ranging from more common conditions such as chronic spontaneous urticaria (CSU) to rarer conditions such as hereditary angioedema (HAE). Specialist referral may be necessary in cases of severe urticaria or HAE, but access to specialist services remains limited in certain regions, such as the Greater Bay Area (GBA) of China. To address this, the Hong Kong–Macau Severe Hives and Angioedema Referral Pathway (SHARP) was initiated by the Hong Kong Institute of Allergy and Macau Society of Dermatology to promote multidisciplinary collaboration and regional exchange of expertise in the diagnosis and management of severe urticaria.MethodsA nominated task force of dermatologists and immunologists who manage patients with severe urticaria formulated the consensus statements (CS) using the Delphi method. The consensus was defined a priori as an agreement of ≥80%.ResultsA total of 24 CS were formulated, including four statements on classifications and definitions, seven statements on diagnosis, and 13 statements on management and referral. The definitions for acute/chronic urticaria and severe CSU were stated. Unnecessary investigations and inappropriate medications were discouraged. The characteristics and recommended approach to suspected bradykinergic angioedema were specified. Stepwise treatment options using second-generation antihistamines, omalizumab, or cyclosporin for patients with CSU were addressed, and the importance of access to HAE-specific medications was emphasized. Furthermore, an integrated referral pathway for patients with severe hives and angioedema was constructed.ConclusionThe SHARP provides guidance for the management and specialist referral of patients with severe hives and angioedema in Hong Kong and Macau.
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spelling doaj.art-a7ad1eadc48e41c887b28ee02eb933832023-12-06T08:20:05ZengFrontiers Media S.A.Frontiers in Allergy2673-61012023-12-01410.3389/falgy.2023.12900211290021Hong Kong–Macau Severe Hives and Angioedema Referral PathwayPhilip H. Li0Elaine Y. L. Au1Si-Leong Cheong2Ling Chung3Ka I. Fan4Marco H. K. Ho5Agnes S. Y. Leung6Agnes S. Y. Leung7Martin M. H. Chung8Jane C. Y. Wong9Ricardo Coelho10Division of Rheumatology and Clinical Immunology, Department of Medicine, The University of Hong Kong, Hong Kong, Hong Kong SAR, ChinaDivision of Clinical Immunology, Department of Pathology, Queen Mary Hospital, Hong Kong, Hong Kong SAR, ChinaDepartment of Dermatology, Centro Hospitalar Conde de São Januário, Macau, Macao SAR, ChinaDepartment of Dermatology, Centro Hospitalar Conde de São Januário, Macau, Macao SAR, ChinaDepartment of Dermatology, Centro Hospitalar Conde de São Januário, Macau, Macao SAR, ChinaLee Tak Hong Allergy Centre, Hong Kong Sanatorium & Hospital, Hong Kong, Hong Kong SAR, ChinaDepartment of Paediatrics, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, Hong Kong SAR, ChinaHong Kong Hub of Paediatric Excellence, The Chinese University of Hong Kong, Hong Kong, Hong Kong SAR, ChinaDivision of Dermatology, Department of Medicine, Queen Mary Hospital, Hong Kong, Hong Kong SAR, ChinaDivision of Rheumatology and Clinical Immunology, Department of Medicine, The University of Hong Kong, Hong Kong, Hong Kong SAR, ChinaDepartment of Dermatology, Centro Hospitalar Conde de São Januário, Macau, Macao SAR, ChinaBackgroundUrticaria (defined as the presence of hives, angioedema, or both) can be caused by a variety of etiologies ranging from more common conditions such as chronic spontaneous urticaria (CSU) to rarer conditions such as hereditary angioedema (HAE). Specialist referral may be necessary in cases of severe urticaria or HAE, but access to specialist services remains limited in certain regions, such as the Greater Bay Area (GBA) of China. To address this, the Hong Kong–Macau Severe Hives and Angioedema Referral Pathway (SHARP) was initiated by the Hong Kong Institute of Allergy and Macau Society of Dermatology to promote multidisciplinary collaboration and regional exchange of expertise in the diagnosis and management of severe urticaria.MethodsA nominated task force of dermatologists and immunologists who manage patients with severe urticaria formulated the consensus statements (CS) using the Delphi method. The consensus was defined a priori as an agreement of ≥80%.ResultsA total of 24 CS were formulated, including four statements on classifications and definitions, seven statements on diagnosis, and 13 statements on management and referral. The definitions for acute/chronic urticaria and severe CSU were stated. Unnecessary investigations and inappropriate medications were discouraged. The characteristics and recommended approach to suspected bradykinergic angioedema were specified. Stepwise treatment options using second-generation antihistamines, omalizumab, or cyclosporin for patients with CSU were addressed, and the importance of access to HAE-specific medications was emphasized. Furthermore, an integrated referral pathway for patients with severe hives and angioedema was constructed.ConclusionThe SHARP provides guidance for the management and specialist referral of patients with severe hives and angioedema in Hong Kong and Macau.https://www.frontiersin.org/articles/10.3389/falgy.2023.1290021/fullangioedemahereditaryhivesHong KongMacaureferral
spellingShingle Philip H. Li
Elaine Y. L. Au
Si-Leong Cheong
Ling Chung
Ka I. Fan
Marco H. K. Ho
Agnes S. Y. Leung
Agnes S. Y. Leung
Martin M. H. Chung
Jane C. Y. Wong
Ricardo Coelho
Hong Kong–Macau Severe Hives and Angioedema Referral Pathway
Frontiers in Allergy
angioedema
hereditary
hives
Hong Kong
Macau
referral
title Hong Kong–Macau Severe Hives and Angioedema Referral Pathway
title_full Hong Kong–Macau Severe Hives and Angioedema Referral Pathway
title_fullStr Hong Kong–Macau Severe Hives and Angioedema Referral Pathway
title_full_unstemmed Hong Kong–Macau Severe Hives and Angioedema Referral Pathway
title_short Hong Kong–Macau Severe Hives and Angioedema Referral Pathway
title_sort hong kong macau severe hives and angioedema referral pathway
topic angioedema
hereditary
hives
Hong Kong
Macau
referral
url https://www.frontiersin.org/articles/10.3389/falgy.2023.1290021/full
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