The aim of the present study was to treat unstable asthma according to exhaled nitric oxide (eNO) and induced-sputum eosinophils (sEos) levels to assess if this strategy is better than the conventional approach based on symptoms and function to achieve asthma control.
Department of Internal Medicine, University of Brescia, 1 Divisione di Medicina, Spedali Civili. Pzza Spedali Civili 1. 25100, Brescia, Italy. malerba@med.unibs.it