- Eos CRSwNP eosinophilic chronic rhinosinusitis with nasal polyps, Non-Eos CRSwNP non eosinophilic chronic rhinosinusitis with nasal polyps, OMC ostiomeatal complex, E/M ratio of ethmoid sinus and maxillary sinus CT score, PEAC peripheral blood eosinophil count, nNO nasal nitric oxide, pâ<â0.05 was considered statistically significant; *Data are geometric mean(25th,75th percentile)