The aim of this open study was to observe linear growth in young child
ren with asthma treated with nebulized budesonide. Infants and young c
hildren (<3 years old) with severe uncontrolled asthma were studied. T
hey were treated with nebulized budesonide (1-4 mg day(-1)) and treate
d for at least 6 months. Height standard deviation scores (HtSDS) were
measured before (''pre-measurements'') immediately prior to commencin
g nebulized budesonide therapy (baseline) and after at least 6 months
of therapy (''post-measurements''). The mean HtSDS score at pretreatme
nt was -0.21 and at baseline had fallen further to -0.46. The mean HtS
DS increased to -0.17 when the post-measurements were made (p = 0.035)
after at least 6 months of nebulized budesonide therapy. Treatment wi
th nebulized budesonide for longer than 6 months in very young childre
n with severe asthma was not associated with reduced linear growth.