Table 2.

Factors associated with Pseudomonas aeruginosa colonization (in the multivariate model)

Parameters	Multivariable analysis
	OR (95% C.I.)	p value
Age > 55 years	0.150 (0.042–0.540)	0.004
HRCT (> 3 lobes affected)	0.516 (0.188–1.418)	0.199
PCD	0.040 (0.007–0.288)	< 0.001
Post-infectious cause	0.048 (0.013–0.186)	< 0.001
Macrolide maintenance	0.950 (0.321–2.901)	0.950
Hypertonic saline inhalation	0.309 (0.100–0.959)	0.042
Inhalation antibiotics	0.059 (0.016–0.220)	< 0.001