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Efficacy and safety of montelukast-levocetirizine combination therapy in combined allergic rhinitis and asthma syndrome: a systematic review and meta-analysis

Shao M, Sun J, Zheng Q

The Journal of asthma : official journal of the Association for the Care of Asthma, 2025

2,950 participants · 10 citations

Abstract

Abstract Objective This meta-analysis aims to evaluate the efficacy and safety of montelukast combined with levocetirizine in the treatment of allergic rhinitis with asthma, and to provide objective and effective evidence-based medical evidence for clinical use. Data sources PubMed, Web of Science, Cochrane Library, WANFANG DATA, CNKI, and Chinese BioMedical Literature Database were retrieved to identify records related to montelukast combined with levocetirizine in the treatment of allergic rhinitis with asthma. Study selections First, the eligibility criteria were employed to screen search results. Then, two investigators independently assessed titles, abstracts, and the full text of all retrieved references to identify potentially eligible studies. Results As of 2024-02-03, a total of six articles were included in this meta-analysis, covering 2,950 patients with allergic rhinitis with asthma. The meta-analysis results exhibited a pooled NSS of −1.28 (95%CI: −1.64 to −0.92), suggesting that the combination of montelukast and levocetirizine was effective in the treatment of nasal symptoms of allergic rhinitis complicated with asthma. The meta-analysis of controlled trials showed that the SMD of NSS in the group of montelukast combined with levocetirizine was −2.56 (95%CI: −2.77 to −2.35). The result indicated that compared with the control group, the combination of montelukast with levocetirizine significantly improved the symptoms of allergic rhinitis. Conclusion In…

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Evidence Hub reads this as a meta-analysis, done in people. Its evidence level is 1 of 5 (Highest · pooled evidence). Pooled evidence from several studies sits at the top of the evidence pyramid. Reported size: 2,950 participants or records.

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