Table 2.

Pre and post- lung transplant colonizations

	Pre transplant (n = 40)	Month 1 (n = 40)	Month 6 (n = 31)	Month 12 (n = 33)
GNB	40 (100)	23 (57.5)	20 (64.5)	17 (51.5)
Pseudomonas aeruginosa	36 (90)	21 (52.5)	16 (51.6)	16 (48.5)
Recolonization	N/A	20 (95.2)	15 (93.7)	15 (93.7)
De-novo	N/A	1 (4.8)	1 (6.3)	1 (6.3)
Achromobacter xylosoxidans	4 (10)	2 (5)	2 (6.4)	0
Recolonization	N/A	0	1 (50)	N/A
De-novo	N/A	2 (100)	1 (50)	N/A
Stenotrophomonas maltophilia	4 (10)	1 (2.5)	0	0
Recolonization	N/A	0	N/A	N/A
De-novo	N/A	1 (100)	N/A	N/A
Alcaligenes xylosoxidans	3 (7.5)	2 (5)	0	0
Recolonization	N/A	2 (100)	N/A	N/A
De-novo	N/A	0	N/A	N/A
Pandorea pulmonicola	2 (5)	2 (5)	2 (6.4)	1 (3)
Recolonization	N/A	2 (100)	2 (100)	1 (100)
De-novo	N/A	0	0	0
Proteus mirabilis	1 (2.5)	1 (2.5)	0	1 (3)
Recolonization	N/A	1 (100)	N/A	0
De-novo	N/A	0	N/A	1 (100)
Serratia marcescens	1 (2.5)	1 (2.5)	0	0
Recolonization	N/A	1 (100)	N/A	N/A
De-novo	N/A	0	N/A	N/A
Burkholderia multivorans	1 (2.5)	1 (2.5)	1 (3.2)	1 (3)
Recolonization	N/A	1 (100)	1 (100)	1 (100)
De-novo	N/A	0	0	0
Acinetobacter baumanii	1 (2.5)	0	0	0
Recolonization	N/A	N/A	N/A	N/A
De-novo	N/A	N/A	N/A	N/A
Klebsiellae pneumoniae	0	1 (2.5)	0	0
Recolonization	N/A	1 (100)	N/A	N/A
De-novo	N/A	0	N/A	N/A
Moraxella catarrhalis	0	0	1 (3.2)	0
Recolonization	N/A	N/A	0	N/A
De-novo	N/A	N/A	1 (100)	N/A
Haemophilus influenzae	0	0	1 (3.2)	0
Recolonization	N/A	N/A	0	N/A
De-novo	N/A	N/A	1 (100)	N/A
Escherichia coli	0	0	1 (3.2)	0
Recolonization	N/A	N/A	0	N/A
De-novo	N/A	N/A	1 (100)	N/A
Mycobacterium abscessus	1 (2.5)	0	0	0
Recolonization	N/A	N/A	N/A	N/A
De-novo	N/A	N/A	N/A	N/A
Staphylococcus aureus	12 (30)	6 (15)	10 (32.3)	8 (24.2)
Recolonization	N/A	3 (50)	4 (40)	2 (25)
De-novo	N/A	3 (50)	6 (60)	6 (75)

Definition of abbreviations: GNB Gram Negative Bacteria. Data are expressed in n (%)