296 Effects of salbutamol prior to diesel exhaust exposure does not affect dyspnea despite reducing the work of breathing in individuals with exercise-induced bronchoconstriction

Abstract

BackgroundIndividuals with exercise-induced bronchoconstriction (EIB) use inhaled ß2-agonists prior to exercise to prevent respiratory symptoms. The resulting bronchodilation could increase the dose of inhaled pollutants and worsen dyspnea when exercise...