Table 1

Baseline data by treatment and sequence

Baseline by treatmentBaseline by sequence
BEC-HFAFLU-HFA1st2nd
BEC-HFA=HFA-134a solution formulation of beclomethasone dipropionate; FLU-HFA=HFA-134a suspension formulation of fluticasone propionate; PD20=dose of methacholine provoking a fall in FEV1 of 20% or more; NO=nitric oxide; FEV1=forced expiratory volume in 1 second; PEF=peak expiratory flow; OUCC=overnight urinary cortisol/creatinine.
Values are means (SE) except methacholine PD20, NO, and OUCC which are expressed as geometric means (SE).
*Denotes significant (p<0.05) difference between baseline values.
Methacholine PD20 (μg)97.0 (20.8)96.2 (25.4)80.8 (16.8)*115.4 (30.4)
Exhaled NO (ppb)11.3 (1.9)*8.3 (1.3)10.9 (2.0)8.6 (1.2)
FEV1 (% predicted)87.9 (2.4)89.1 (2.9)87.9 (2.6)89.1 (2.7)
Morning PEF (l/min)437 (19)445 (21)440 (19)442 (20)
OUCC (nmol/mmol)7.08 (0.99)6.14 (0.91)6.91 (0.84)6.07 (1.11)