Intranasal antihistamines and corticosteroids in allergic rhinitis: A systematic review and meta-analysis.
Allergic rhinitis
Intranasal antihistamines
Intranasal corticosteroids
Meta-analysis
Systematic review
Journal
The Journal of allergy and clinical immunology
ISSN: 1097-6825
Titre abrégé: J Allergy Clin Immunol
Pays: United States
ID NLM: 1275002
Informations de publication
Date de publication:
27 Apr 2024
27 Apr 2024
Historique:
received:
06
11
2023
revised:
08
04
2024
accepted:
16
04
2024
medline:
30
4
2024
pubmed:
30
4
2024
entrez:
30
4
2024
Statut:
aheadofprint
Résumé
There is insufficient systematised evidence on the effectiveness of individual intranasal medications in allergic rhinitis (AR). To perform a systematic review to compare the efficacy of individual intranasal corticosteroids and antihistamines against placebo in improving the nasal and ocular symptoms and the rhinoconjunctivitis-related quality-of-life of patients with perennial or seasonal AR. We searched four electronic bibliographic databases and three clinical trials databases for randomised controlled trials (i) assessing adult patients with seasonal or perennial AR and (ii) comparing the use of intranasal corticosteroids or antihistamines versus placebo. Assessed outcomes included the Total Nasal Symptom Score (TNSS), the Total Ocular Symptom Score (TOSS) and the Rhinoconjunctivitis Quality-of-Life Questionnaire (RQLQ). We performed random-effects meta-analyses of mean differences for each medication and outcome. We assessed evidence certainty using the GRADE approach. We included 151 primary studies, most of which assessed patients with seasonal AR and displayed unclear or high risk of bias. Both in perennial and seasonal AR, most assessed treatments were more effective than placebo. In seasonal AR, azelastine-fluticasone, fluticasone furoate and fluticasone propionate were the medications with the highest probability of resulting in moderate or large improvements in the TNSS and RQLQ. Azelastine-fluticasone displayed the highest probability of resulting in moderate or large improvements of TOSS. Overall, evidence certainty was considered "high" in 6/46 analyses, "moderate" in 23/46 analyses, and "low"/"very low" in 17/46 analyses. Most intranasal medications are effective in improving rhinitis symptoms and quality-of-life. However, there are relevant differences in the associated evidence certainty.
Sections du résumé
BACKGROUND
BACKGROUND
There is insufficient systematised evidence on the effectiveness of individual intranasal medications in allergic rhinitis (AR).
OBJECTIVE
OBJECTIVE
To perform a systematic review to compare the efficacy of individual intranasal corticosteroids and antihistamines against placebo in improving the nasal and ocular symptoms and the rhinoconjunctivitis-related quality-of-life of patients with perennial or seasonal AR.
METHODS
METHODS
We searched four electronic bibliographic databases and three clinical trials databases for randomised controlled trials (i) assessing adult patients with seasonal or perennial AR and (ii) comparing the use of intranasal corticosteroids or antihistamines versus placebo. Assessed outcomes included the Total Nasal Symptom Score (TNSS), the Total Ocular Symptom Score (TOSS) and the Rhinoconjunctivitis Quality-of-Life Questionnaire (RQLQ). We performed random-effects meta-analyses of mean differences for each medication and outcome. We assessed evidence certainty using the GRADE approach.
RESULTS
RESULTS
We included 151 primary studies, most of which assessed patients with seasonal AR and displayed unclear or high risk of bias. Both in perennial and seasonal AR, most assessed treatments were more effective than placebo. In seasonal AR, azelastine-fluticasone, fluticasone furoate and fluticasone propionate were the medications with the highest probability of resulting in moderate or large improvements in the TNSS and RQLQ. Azelastine-fluticasone displayed the highest probability of resulting in moderate or large improvements of TOSS. Overall, evidence certainty was considered "high" in 6/46 analyses, "moderate" in 23/46 analyses, and "low"/"very low" in 17/46 analyses.
CONCLUSION
CONCLUSIONS
Most intranasal medications are effective in improving rhinitis symptoms and quality-of-life. However, there are relevant differences in the associated evidence certainty.
Identifiants
pubmed: 38685482
pii: S0091-6749(24)00419-6
doi: 10.1016/j.jaci.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.