Table 1—

Patient characteistics

High-doseStandard-dose
Subjects n8386
Age yrs38.0 (18–68)38.0 (18–65)
Sex ratio (male/female)44/4041/45
Duration of asthma16.0 (0–49)17.0 (0–52)
Previous use of ICS %4951
Use of theophylline %3427
Allergy %*8482
Smoking past or current %3337
Nocturnal symptoms# 0–30.80±0.660.80±0.73
Daily symptoms# 0–30.89±0.630.89±0.68
β2 at night# puffs1.2±1.31.1±1.5
β2 daily# puffs2.4±1.82.5±2.2
FEV1 % pred74.4±16.074.1±13.6
Reversibility# %13.7±9.117.0±9.8
Number of eosinophils 109·L−10.32±0.210.43±0.33
  • Data presented as means (ranges) or mean±sd unless otherwise stated

  • High-dose: 800 µg b.i.d.

  • standard-dose: 200 µg b.i.d.

  • ICS: inhaled corticosteroids

  • *determined using prick test

  • #three patients <12% (protocol deviation).