Table 1

Characteristics of study subjects

CharacteristicHealthy subjectsAsthmatics
Children (n = 50)Adults (n = 50)Children (n = 33)Adults (n = 28)
Data are shown as mean (SE) values.
BDP = beclomethasone dipropionate; BUD = budesonide; FEV1 = forced expiratory volume in 1 second; FVC = forced vital capacity; MEF = mid expiratory flow rate.
Age (years)8.7 (0.4)37.6 (1.6)8.9 (0.4)40.4 (2.9)
Sex (M/F)24/2614/3622/1116/12
FEV1 (% predicted)98.7 (1.9)107.3 (1.8)107.3 (2.5)95.1 (2.8)
FVC (% predicted)86.6 (1.5)104.5 (1.9)97.4 (2.7)98.7 (2.4)
MEF50 (% predicted)102.3 (3.7)99.3 (3.1)90.3 (3.4)72.1 (3.9)
MEF25-75 (% predicted)113.9 (3.4)100.7 (2.9)97.3 (3.8)75.9 (4.1)
Inhaled corticosteroids (μg/day)NoneNoneBDP: 250–500BDP: 500–1000
BUD: 200–400BUD: 400–800