Table 1—

Characteristics of patients included in the present study#

Total groupCFNon-CF
Subjects922666
Age at SSLTx yrs43.5 (27.5–53)26 (21.5–31.5)48.5 (43–54)
Sex M/F52/4014/1238/28
Pre-LTx diagnosis
 α1-Antitrypsin deficiency77
 Bronchiectasis44
 CF2626
 Emphysema (COPD)3131
 Pulmonary arterial hypertension66
 Pulmonary fibrosis1313
 BOS22
 Other33
Pre-LTx colonisation with Pseudomonads33/92 (35.8)25/26 (96.1)8/66 (12.1)
 Alcaligenes22
 Burkholderia11
 Pseudomonas26215
 Stenotrophomonas413
Post-LTx colonisation with Pseudomonads39/92 (42.4)16/26 (61.5)23/66 (34.8)
 Alcaligenes11
 Burkholderia11
 Pseudomonas351421
 Stenotrophomonas22
Time of follow-up days1213 (718–1736)1126 (779.5–2033)1255 (671.5–1686)
Time to colonisation with Pseudomonads days131 (79–421)121 (46–445)179 (88–396)
Interval colonisation to BOS stage ≥1 days196.5 (79–672.5)181.5 (122–218.5)509 (37–784.5)
Time to BOS stage≥1 days
 All patients505 (326–1192)426 (272–862)559 (337–1231)
 Noncolonised patients559 (326–1466)559 (326–1466)
 Colonised patients479 (323–924)426 (272–862)581 (372–1002)
Prevalence of BOS ≥1
 All patients23/92 (25)8/26 (30.7)15/66 (22.7)
 Noncolonised patients7/53 (13.2)0/10 (0)7/43 (16.2)
 Colonised patients16/39 (41.0)8/16 (50)8/23 (34.8)
Time to inhaled colistin treatment days9.5 (2–15.5)9 (2–12.5)200 (-)
Duration of colistin treatment days80 (64.5–134.5)76 (58.5–93)239 (-)
Prevalence of colistin treatment
 All patients20/92 (21.7)17/26 (65.4)3/66 (4.5)
 Noncolonised patients6/53 (11.3)6/10 (60)0/43 (0)
 Colonised patients14/39 (35.9)11/16 (68.8)3/23 (13)
Time to azithromycin treatment days399 (131–761)493 (378–597.5)240.5 (105–908)
Prevalence of azithromycin treatment
 All patients35/92 (38)9/26 (34.6)26/66 (39.4)
 Noncolonised patients13/53 (24.5)0/10 (0)13/43 (30.2)
 Colonised patients22/39 (56.4)9/16 (56.3)13/23 (56.5)
Mortality
 All patients9/92 (9.8)2/26 (7.7)7/66 (10.6)
 Noncolonised patients3/53 (5.7)0/10 (0)3/43 (6.9)
 Colonised patients6/39 (15.4)2/16 (12.5)4/23 (17.4)
  • Data are presented as n, median (range) or n/n (%). CF: cystic fibrosis; (SS)LTx: (double) lung transplant; M: male; F: female; COPD: chronic obstructive pulmonary disease; BOS: bronchiolitis obliterans syndrome. #: patient characteristics are given for all included SSLTx recipients (n = 92), composed of CF and non-CF SSLTx recipients.