https://www.selleckchem.com/pr....oducts/tegatrabetan.
BACKGROUND Chronic rhinosinusitis (CRS) includes two main phenotypes without nasal polyps (CRSsNP) and with nasal polyps (CRSwNP). CRS has been reported to be a comorbidity of asthma. Objective The current study aimed to investigate the role of CRS in asthmatic outpatients visited in a real-world setting. METHODS This cross-sectional study enrolled 499 consecutive asthmatic outpatients. Age, sex, BMI, smoking status, lung function, asthma control test, inflammatory type 2 biomarkers (including FeNO, blood eosinophils, serum total I