{"title":"Efficacy of the Exhalation Delivery System With Fluticasone for Chronic Rhinosinusitis: A Systematic Review and Meta-Analysis.","authors":"Yeon Hee Im, Gulnaz Stybayeva, Se Hwan Hwang","doi":"10.1177/00034894251349397","DOIUrl":null,"url":null,"abstract":"<p><strong>Objectives: </strong>Novel biomechanics of the exhalation delivery system can deliver fluticasone (EDS-FLU; XHANCE) to sinonasal areas above the inferior turbinate, especially sinus drainage pathways not reached by standard nasal sprays. This study aimed to evaluate the effectiveness of EDS-FLU in treating chronic rhinosinusitis (CRS).</p><p><strong>Methods: </strong>Studies were retrieved from PubMed, SCOPUS, Embase, Web of Science, and Cochrane databases up to April 2024. We analyzed 5 studies that compared EDS-FLU with a control group (exhalation delivery system with placebo) on various outcomes, including the 22-item Sinonasal Outcome Test (SNOT-22), nasal symptom scores (congestion, facial pain, olfactory dysfunction, and rhinorrhea), nasal polyp scores, surgical indication rate, and the incidence of adverse effects.</p><p><strong>Results: </strong>Five studies with 2129 patients were included. EDS-FLU significantly improved SNOT-22 score (-20.9657 [-23.5639; -18.3674]) and the polyp score (-1.5099 [-1.7810; -1.2388]) after 6 months. The incidence of epistaxis was significantly higher in the treatment group compared to the control group (OR = 5.7954 [2.1004; 15.9909]). Effects of EDS-FLU on polyp score (-0.6497 [-0.8186; -0.4807]), responder rate (OR = 2.1755 [1.2784; 3.7020]), complete responder rate (OR = 2.0423 [1.0109; 4.1262]), surgical indication rate (OR = 0.7313 [0.5459; 0.9797]), and SNOT-22 score (-6.1513 [-11.3054; -0.9972]) were significantly higher in the treatment group than in the control group.</p><p><strong>Conclusions: </strong>This study demonstrated that EDS-FLU (372 µg twice daily) produced statistically significant improvements compared to EDS-placebo in multiple subjective and objective outcomes, although some adverse effects, such as epistaxis, may occur.</p>","PeriodicalId":520787,"journal":{"name":"The Annals of otology, rhinology, and laryngology","volume":" ","pages":"34894251349397"},"PeriodicalIF":0.0000,"publicationDate":"2025-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Annals of otology, rhinology, and laryngology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1177/00034894251349397","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Objectives: Novel biomechanics of the exhalation delivery system can deliver fluticasone (EDS-FLU; XHANCE) to sinonasal areas above the inferior turbinate, especially sinus drainage pathways not reached by standard nasal sprays. This study aimed to evaluate the effectiveness of EDS-FLU in treating chronic rhinosinusitis (CRS).
Methods: Studies were retrieved from PubMed, SCOPUS, Embase, Web of Science, and Cochrane databases up to April 2024. We analyzed 5 studies that compared EDS-FLU with a control group (exhalation delivery system with placebo) on various outcomes, including the 22-item Sinonasal Outcome Test (SNOT-22), nasal symptom scores (congestion, facial pain, olfactory dysfunction, and rhinorrhea), nasal polyp scores, surgical indication rate, and the incidence of adverse effects.
Results: Five studies with 2129 patients were included. EDS-FLU significantly improved SNOT-22 score (-20.9657 [-23.5639; -18.3674]) and the polyp score (-1.5099 [-1.7810; -1.2388]) after 6 months. The incidence of epistaxis was significantly higher in the treatment group compared to the control group (OR = 5.7954 [2.1004; 15.9909]). Effects of EDS-FLU on polyp score (-0.6497 [-0.8186; -0.4807]), responder rate (OR = 2.1755 [1.2784; 3.7020]), complete responder rate (OR = 2.0423 [1.0109; 4.1262]), surgical indication rate (OR = 0.7313 [0.5459; 0.9797]), and SNOT-22 score (-6.1513 [-11.3054; -0.9972]) were significantly higher in the treatment group than in the control group.
Conclusions: This study demonstrated that EDS-FLU (372 µg twice daily) produced statistically significant improvements compared to EDS-placebo in multiple subjective and objective outcomes, although some adverse effects, such as epistaxis, may occur.