Skin reaction patterns in cholinergic urticaria.
Cholinergic urticaria
Clinical picture
Skin reactions
Sweating
Wheal
Journal
Allergology international : official journal of the Japanese Society of Allergology
ISSN: 1440-1592
Titre abrégé: Allergol Int
Pays: England
ID NLM: 9616296
Informations de publication
Date de publication:
03 Sep 2024
03 Sep 2024
Historique:
received:
08
03
2024
revised:
14
07
2024
accepted:
19
07
2024
medline:
5
9
2024
pubmed:
5
9
2024
entrez:
5
9
2024
Statut:
aheadofprint
Résumé
Skin reaction patterns vary across patients with cholinergic urticaria (CholU), but their definition, prevalence, and clinical significance remain ill characterized. Patients with CholU underwent pulse-controlled ergometry provocation testing to analyze skin reaction patterns and their correlation with location, onset, severity, sweating behaviour, clinical features, disease control, and quality of life (QoL) impairment. Based on the size, color, spacing, and shape of wheals as well as their surrounding skin responses, we identified six distinct types of CholU skin reactions, which differed in prevalence, from 83% (Type I) to 11% (Type VI) of patients affected. Almost all patients (94%) had ≥1 type of skin reaction pattern. Sweating was reduced in the majority of CholU patients and most prominently reduced in patients with Type VI skin signs (very small, round, red, widely spaced wheals with surrounding anemic halo), which emerged exclusively on the extremities. Type V skin signs (large, irregular, anemic, widely spaced wheals with moderate size erythema) were associated with the most severe clinical presentation and poorest QoL. Our analysis showed that most patients have more than one type of skin reaction patterns and that different skin signs are linked to distinct features. Future studies should determine any links between treatment response and types of skin signs in CholU.
Sections du résumé
BACKGROUND
BACKGROUND
Skin reaction patterns vary across patients with cholinergic urticaria (CholU), but their definition, prevalence, and clinical significance remain ill characterized.
METHODS
METHODS
Patients with CholU underwent pulse-controlled ergometry provocation testing to analyze skin reaction patterns and their correlation with location, onset, severity, sweating behaviour, clinical features, disease control, and quality of life (QoL) impairment.
RESULTS
RESULTS
Based on the size, color, spacing, and shape of wheals as well as their surrounding skin responses, we identified six distinct types of CholU skin reactions, which differed in prevalence, from 83% (Type I) to 11% (Type VI) of patients affected. Almost all patients (94%) had ≥1 type of skin reaction pattern. Sweating was reduced in the majority of CholU patients and most prominently reduced in patients with Type VI skin signs (very small, round, red, widely spaced wheals with surrounding anemic halo), which emerged exclusively on the extremities. Type V skin signs (large, irregular, anemic, widely spaced wheals with moderate size erythema) were associated with the most severe clinical presentation and poorest QoL.
CONCLUSIONS
CONCLUSIONS
Our analysis showed that most patients have more than one type of skin reaction patterns and that different skin signs are linked to distinct features. Future studies should determine any links between treatment response and types of skin signs in CholU.
Identifiants
pubmed: 39232919
pii: S1323-8930(24)00085-6
doi: 10.1016/j.alit.2024.07.008
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Informations de copyright
Copyright © 2024 Japanese Society of Allergology. Published by Elsevier B.V. All rights reserved.