In office sampling of eosinophil peroxidase to diagnose eosinophilic chronic rhinosinusitis.
Jacquelyn D KemmerAnnabelle R CharbitKritika KhannaJohn V FahyMonica TangMaude LiegeoisSteven D PletcherAndrew N GoldbergJosé G GurrolaAndrew H MurrAnna ButrymowiczPatricia A LoftusPublished in: International forum of allergy & rhinology (2024)
EPX levels can be measured via well-tolerated in-clinic collection of nasal mucus. EPX levels are associated with clinical markers of type 2 inflammation and tissue eosinophilia and may provide a valuable diagnostic tool to delineate eosinophilic CRS.