Efficacy and Safety of Systemic Corticosteroids for Urticaria: A systematic review and meta-analysis of randomized clinical trials.
Acute urticaria
Adverse events (harms)
Angioedema
Chronic urticaria flares/exacerbations
GRADE
Hives
Itch severity
Meta-analysis
Patient-important outcomes
Systematic review
Systemic corticosteroids (prednisone, methylprednisolone, prednisolone, dexamethasone)
Urticaria activity
Wheals (welts)
exacerbation
flare ups
Journal
The journal of allergy and clinical immunology. In practice
ISSN: 2213-2201
Titre abrégé: J Allergy Clin Immunol Pract
Pays: United States
ID NLM: 101597220
Informations de publication
Date de publication:
18 Apr 2024
18 Apr 2024
Historique:
received:
16
01
2024
revised:
08
04
2024
accepted:
09
04
2024
medline:
21
4
2024
pubmed:
21
4
2024
entrez:
20
4
2024
Statut:
aheadofprint
Résumé
Short courses of adjunctive systemic corticosteroids are commonly used to treat acute urticaria and chronic urticaria flares (both with or without mast cell-mediated angioedema), but their benefits and harms are unclear. To evaluate the efficacy and safety of treating acute urticaria or chronic urticaria flares with versus without systemic corticosteroids. We searched MEDLINE, EMBASE, CENTRAL, CNKI, VIP, Wanfang, and CBM databases from inception to July 8, 2023 for randomized controlled trials of treating urticaria with versus without systemic corticosteroids. Paired reviewers independently screened records, extracted data, and appraised risk of bias with the Cochrane 2.0 tool. We did random effects meta-analyses of urticaria activity, itch severity and adverse events. We assessed certainty of the evidence using the GRADE approach. We identified 12 randomized trials enrolling 944 patients. For patients with low or moderate probability (17.5% to 64%) to improve with antihistamines alone, add-on systemic corticosteroids likely improve urticaria activity by a 14% to 15% absolute difference (odds ratio [OR] 2.17, 95%CI 1.43-3.31; Number needed to treat [NNT] 7; Moderate certainty). Among patients with a high chance (95.8%) for urticaria to improve with antihistamines alone, add-on systemic corticosteroids likely improved urticaria activity by a 2.2% absolute difference (NNT, 45; Moderate certainty). Corticosteroids may improve itch severity (OR, 2.44; 95%CI 0.87-6.83; Risk difference, 9%; NNT, 11; Low certainty). Systemic corticosteroids also likely increase adverse events (OR, 2.76; 95%CI 1.00-7.62; Risk difference, 15%; number needed to harm [NNH], 9; Moderate certainty). Systemic corticosteroids for acute urticaria or chronic urticaria exacerbations likely improve urticaria, depending on antihistamine-responsiveness, but also likely increase adverse effects in approximately 15% more.
Sections du résumé
BACKGROUND
BACKGROUND
Short courses of adjunctive systemic corticosteroids are commonly used to treat acute urticaria and chronic urticaria flares (both with or without mast cell-mediated angioedema), but their benefits and harms are unclear.
OBJECTIVE
OBJECTIVE
To evaluate the efficacy and safety of treating acute urticaria or chronic urticaria flares with versus without systemic corticosteroids.
METHODS
METHODS
We searched MEDLINE, EMBASE, CENTRAL, CNKI, VIP, Wanfang, and CBM databases from inception to July 8, 2023 for randomized controlled trials of treating urticaria with versus without systemic corticosteroids. Paired reviewers independently screened records, extracted data, and appraised risk of bias with the Cochrane 2.0 tool. We did random effects meta-analyses of urticaria activity, itch severity and adverse events. We assessed certainty of the evidence using the GRADE approach.
RESULTS
RESULTS
We identified 12 randomized trials enrolling 944 patients. For patients with low or moderate probability (17.5% to 64%) to improve with antihistamines alone, add-on systemic corticosteroids likely improve urticaria activity by a 14% to 15% absolute difference (odds ratio [OR] 2.17, 95%CI 1.43-3.31; Number needed to treat [NNT] 7; Moderate certainty). Among patients with a high chance (95.8%) for urticaria to improve with antihistamines alone, add-on systemic corticosteroids likely improved urticaria activity by a 2.2% absolute difference (NNT, 45; Moderate certainty). Corticosteroids may improve itch severity (OR, 2.44; 95%CI 0.87-6.83; Risk difference, 9%; NNT, 11; Low certainty). Systemic corticosteroids also likely increase adverse events (OR, 2.76; 95%CI 1.00-7.62; Risk difference, 15%; number needed to harm [NNH], 9; Moderate certainty).
CONCLUSION
CONCLUSIONS
Systemic corticosteroids for acute urticaria or chronic urticaria exacerbations likely improve urticaria, depending on antihistamine-responsiveness, but also likely increase adverse effects in approximately 15% more.
Identifiants
pubmed: 38642709
pii: S2213-2198(24)00400-8
doi: 10.1016/j.jaip.2024.04.016
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Informations de copyright
Copyright © 2024. Published by Elsevier Inc.