Mepolizumab reduces healthcare resource utilization in patients with chronic rhinosinusitis with nasal polyps: a linked EMR and claims-based pre-post study
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Le résumé fourni par la source
BACKGROUND: Real-world evidence on the effectiveness of mepolizumab at reducing healthcare resource utilization (HCRU) and clinical symptoms in patients with chronic rhinosinusitis with nasal polyps (CRSwNP) is limited. METHODS: This real-world study used linked electronic medical record and claims data from the OM1 Real-World Data Cloud of clinician networks in the US, including an ear, nose and throat physician registry. CRSwNP-related HCRU, procedures, concomitant medications, and sign and symptom outcomes were assessed in adult patients with CRSwNP who initiated mepolizumab on/after July 29, 2021 (index date), with ≥1 mepolizumab record, data available for ≥12 months pre- and ≥6 months post-index (follow-up/post-mepolizumab period). RESULTS: There was a significant difference in CRSwNP-related HCRU 6-months post- versus pre-mepolizumab initiation (N = 245), mean difference in outpatient visits (95% confidence interval): -0.82(-1.10, -0.53), p < 0.0001; otolaryngologist visits: -0.35(-0.54, -0.16), p = 0.0004; allergist visits: -0.28(-0.43, -0.14), p = 0.0001. Similar reductions were observed for all-cause HCRU. At 6-months post-mepolizumab, proportion of patients with oral corticosteroid and oral antibiotic prescriptions substantially reduced (36% pre- vs. 27% post-; and 38% pre- vs. 23% post-, respectively). There were clinically meaningful improvements in symptoms recorded 6-months post- versus pre-mepolizumab, with fewer patients experiencing anosmia (-53%), facial pain/pressure (-35%), nasal discharge (-32%) and nasal obstruction (-29%). CONCLUSIONS: In real-world practice, mepolizumab is associated with reduced HCRU and improved clinical symptoms, potentially alleviating medication burden in patients with CRSwNP. These results indicate, beyond improvements shown in randomized controlled trials, mepolizumab may reduce HCRU disease burden as early as 6-months post-initiation. This study offers real-world insight that may support clinical decision-making with mepolizumab.
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Le contrôle bibliographique ouvert
DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.
- Titre Crossref
- Mepolizumab reduces healthcare resource utilization in patients with chronic rhinosinusitis with nasal polyps: a linked EMR and claims-based pre-post study
- Date Crossref
- 21/06/2026
- Éditeur
- Springer Science and Business Media LLC
- Type
- journal-article
Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.
Où se fait cette recherche
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Office of Multidisciplinary Activities pays non établi dans la noticeOrganisme public
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GlaxoSmithKline (United States) pays non établi dans la noticeEntreprise
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Harvard University pays non établi dans la noticeUniversité ou école supérieure
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Inc. Boston OM1 pays non établi dans la noticeEntreprise
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Global Data Generation pays non établi dans la noticeInstitution
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US Medical Affairs - Respiratory pays non établi dans la noticeInstitution
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Collegeville GSK pays non établi dans la noticeUniversité ou école supérieure
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Anti-Infectives and Respiratory pays non établi dans la noticeInstitution
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Harvard Medical School pays non établi dans la noticeInstitution
Office of Multidisciplinary Activities, GlaxoSmithKline (United States) et Harvard University, avec 6 autres affiliations.
Une affiliation ne permet pas de déduire la nationalité d’un auteur.