Table 1

Mean FPD (μg ± standard deviation)

pMDI & doseDrugpMDI alonepMDI & VHC
ProAir 90 μgSALB70.64 ± 0.1673.92 ± 3.76
Ventolin Evohaler 100 μgSALB31.45 ± 1.4436.18 ± 1.82
Ventolin HFA 90 μgSALB41.54 ± 1.5840.14 ± 2.17
Proventil 90 μgSALB46.70 ± 0.3253.40 ± 3.64
Flovent 110 μgFluticasone Propionate49.47 ± 6.0852.90 ± 6.56
QVAR 100 μgBeclomethasone Dipropionate55.82 ± 2.9158.42 ± 9.89
Atrovent 20 μgIpratropium Bromide7.23 ± 0.677.98 ± 0.81