Expert review and recommendations on the diagnosis and therapeutic management of eosinophilic granulomatosis with polyangiitis


Por: Blanco, R, Rua-Figueroa, I, Blanco-Aparicio, M, Casafont-Solé, I, Espígol-Frigolé, G, García-Moguel, I, Plaza, V, Soto-Campos, G

Publicada: 13 abr 2026 Ahead of Print: 1 abr 2026
Resumen:
Eosinophilic granulomatosis with polyangiitis (EGPA) is a rare and heterogeneous immune-mediated disorder in which eosinophilic inflammation, vasculitis, and airway disease coexist in highly variable combinations. In clinical practice, diagnosis remains challenging because no single biomarker reliably captures disease complexity, and therapeutic decisions must still be based on careful integration of clinical, laboratory, imaging, and histopathological findings. In recent years, EGPA management has evolved from a largely glucocorticoid-based approach toward a more phenotype-oriented strategy that distinguishes eosinophilic and vasculitic manifestations and incorporates targeted biologic therapies. This Perspective discusses current challenges and emerging opportunities in EGPA diagnosis and treatment, with emphasis on early recognition, multidisciplinary assessment, glucocorticoid-sparing strategies, and individualized long-term follow-up. Specific recommendations are provided on diagnostic orientation, phenotype-driven therapeutic selection, and the practical use of conventional immunosuppressants and anti-IL-5/IL-5R biologics according to disease severity and organ involvement. In addition, we propose a new treatment algorithm intended to support real-world decision-making and to facilitate a more consistent and structured approach to care. By combining expert recommendations with a forward-looking perspective on evolving therapeutic strategies, this article aims to contribute to safer, more effective, and more personalized management of patients with EGPA.

Filiaciones:
Blanco, R:
 Univ Hosp Marques Valdecilla, Immunopathol Grp, IDIVAL, Rheumatol, Santander, Spain

Rua-Figueroa, I:
 Univ Hosp Gran Canaria Doctor Negrin, Rheumatol, Las Palmas Gran Canaria, Spain

Blanco-Aparicio, M:
 Univ Hosp A Coruna, Pulmonol, La Coruna, Spain

Casafont-Solé, I:
 Univ Hosp Germans Trias i Pujol, Rheumatol, Badalona, Spain

Espígol-Frigolé, G:
 Hosp Clin Barcelona, Autoimmune Dis Dept, FCRB IDIBAPS, Barcelona, Spain

García-Moguel, I:
 Univ Hosp 12 Octubre, Inst Invest Sanitaria I12, Allergol, Madrid, Spain

Plaza, V:
 Hosp Santa Creu & Sant Pau, Pulmonol, Barcelona, Spain

Soto-Campos, G:
 Univ Hosp Jerez, Pulmonol, Jerez de la Frontera, Spain
ISSN: 16643224





Frontiers in Immunology
Editorial
FRONTIERS MEDIA SA, AVENUE DU TRIBUNAL FEDERAL 34, LAUSANNE, CH-1015, SWITZERLAND, Suiza
Tipo de documento: Article
Volumen: 17 Número:
Páginas:
WOS Id: 001748951000001
ID de PubMed: 42051495
imagen Green Submitted, gold

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