Exercise-induced asthma is a well-known phenomenon, particularly affec
ting children, with an important social impact, Ln order to assess the
usefulness of nedocromil sodium in the prevention of exercise-induced
asthma, we studied 49 (15 females, 34 males) children who suffered fr
om asthma; their mean+/-SD age was 9.2+/-3.0 (range: 3.3-19.1) gears.
On the first day respiratory function was evaluated bg spirometry, bas
ally and after 6 minutes, The inhalation of nedocromil sodium had a gr
eat influence on post-exercise lung function measurements; in fact on
the day of nedocromil sodium pretreatment, our patients showed an incr
ease of respiratory function, significantly different from the paramet
ers recorded during the first day, Our findings suggest that nedocromi
l sodium is effective in the prevention of exercise-induced asthma, in
pediatric age.