Table 2

Dosage used and lung uptake following inhalation of a dose of radiolabelled colistin using the HaloLite and Pari nebulisers

Dosage used (ml)Lung uptake (MBq)Lung uptake (as % dose used)
HaloLitePariHaloLitePariHaloLitePari
Mean (SD)0.55 (0.24)2.29 (0.34)2.96 (1.08)9.0 (3.17)30.79 (17.98)19.75 (6.56)
p value<0.0001<0.0001<0.04
95% CI−2 to −1.47−8.1 to −3.98−0.46 to 21.63