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. 2023 Mar 9;10:1061447. doi: 10.3389/fmed.2023.1061447

Table 2.

Patient demographics.

Study No. stented patients Gender (M) Gender (F) Age (year) Primary diseases (%) Days between transplant and airway complication first identified Location of stent (%) LTx procedure (%)
1 4 6 (66.7%) 3 (33.3%) 55 ± 12 ILD/IPF 5 (56) 52 (40–61) days Right upper lobe 9 (32.1) DLT 8 (89)
Pulmonary hypertension 2 (22) Bronchus intermedius 6 (21.4) SLT 1 (11)
COPD 1 (11) Right middle lobe 3 (10.7)
CF 1 (11) Right lower lobe 2 (7.1)
2 25 16 (64%) 9 (36%) Average 51.6 NA NA NA NA
Range (21–65)
3 20 15 (15/22) 7 (7/22) 44.2 ± 13.3 COPD 8 (40) Average 81.5 ± 26.9 Right lung 11 (50) DLT11 (55)
CF 6 (30) Range (35–135) das Others 11 (50) SLT 9 (45)
IPF 3 (15)
Bronchiectasis 3 (15)
Lymphangiomyomatosis 1 (5)
Eosinophilic granulomatosis 1 (5)
4 36 22 (61.1%) 14 (38.9%) 60.53 ± 9.68 COPD 10 (27.8) 127 (82–201) days Right mainstem stenosis 10 (21.3) NA
IPF/ILD 23 (63.9) Left mainstem stenosis 22 (46.8)
CF 1 (2.8) Bronchus intermedius 11 (23.4)
COPD and IPF/ILD 1 (2.8) Peripheral 4 (8.5)
Other 1 (2.8)
5 17 10 (58.8%) 7 (41.2%) 37 ± 15 CF 11 (64.7) 165 (5–360) days Right lung 9 (52.9) DLT14 (82.4)
Emphysema 3 (17.6) Left lung 8 (47.0) SLT 3 (17.6)
Bronchiectasis 1 (5.9)
Sarcoidosis 1 (5.9)
Bronchioloalveolar carcinoma 1 (5.6)
6 24 15 (62.5%) 9 (37.5%) Average 60 COPD 9 (37.5) 1–26 months after lung transplantation Bronchus intermedius 10 (20.4) DLT 12 (50)
Range (44–68) Pulmonary fibrosis 7 (29.2) Left anastomosis 19 (20.4) SLT 12 (50)
Bronchiolitis obliterans syndrome 5 (20.8) Right anastomosis 19 (20.4)
Sarcoidosis 2 (8.3) Left lower lobe 1 (2)
Lymphangioleiomyomatosis 1 (4.2)
7 54 30 (55.5%) 24 (44.5%) 52.9 ± 12.0 Pulmonary fibrosis 18 (33.3) Median 163.5 days Right main bronchus 30 (47.6) DLT18 (33.3)
Emphysema 17 (31.5) Range (12–2,134) days Left main bronchus 33 (52.4) SLT36 (66.7)
CF 6 (11.1)
Bronchiectasis 6 (11.1)
Others 7 (13)
8 47 NA NA NA CF 5 (10.6) Median159 days Right main stem bronchus 28 (46.7) NA
Emphysema 16 (34) Range (15–2160) days Left main stem bronchus 30 (50)
Pulmonary fibrosis 12 (25.5) Left upper lobe bronchus 1 (1.7)
Pulmonary hypertension 2 (4.3) Lingular bronchus 1 (1.7)
Others 12 (25.5)
9 12 6 (50%) 47.3 ± 9.6 IPF 4 (33.3) Average 20.1 ± 19.5 months Bronchus intermedius 2 (16.7) DLT 6 (50)
CF 3 (25) Range (1.2–58) months Right main bronchus 3 (25) SLT 6 (50)
COPD 2 (16.7) Left main bronchus 8 (66.7)
Alpha1-antitrypsin deficiency 2 (16.7)
10 65 40 (65%) 25 (35%) 48 (17–64) Emphysema 30 (46) 133 (55–903) days Intermediate bronchus 59 (53.2) DLT 61 (94)
Cystic fibrosis 13 (20) Right upper lobe bronchus 11 (10) SLT 2 ()
Pulmonary fibrosis 13 (20) Right lower lobe bronchus 1 (0.9)
Pulmonary artery hypertension 1 (8.3) Middle lobe bronchus 1 (0.9)
Other 8 (12) Left main bronchus 16 (14.4)
Left upper lobe bronchus 12 (10.8)
Left lower lobe bronchus 11 (10)
11 27 16 (59.3%) 11 (40.3%) Median 53 NA Median 97 days Trachea 1 (3.1) DLT 19 (70.4)
Range (21–61) Range (32–243) days Right main bronchus 5 (15.6) SLT 7 (25.)
Right bronchus intermedius 7 (21.9)
Left main bronchus 19 (59.4)
12 6 0 6 (100) 46 ± 11 IPF 4 (66.7) NA NA SLT 5 (83.3)
COPD 1 (16.7) BLT 1 (16.7)
PPH 1 (16.7)
13 6 3 (50%) 3 (50%) Median 41.5 IPF 1 (16.7) NA NA DLT 4 (66.7)
Range (35–57) CF 1 (16.7) SLT 2 (33.3)
COPD 4 (66.7)
14 30 11 (36.7%) 19 (63.3%) 39.2 ± 11.7 Emphysema 8 (25) Median 182.5 days NA NA
IPF 6 (18.8) Range (23–341) days
Sarcoidosis 2 (6.3)
Eisenmengers 7 (21.9)
PPH 2 (6.3)
OB 2 (6.3)
Cystic fibrosis 5 (15.6)
15 18 5 (27.8%) 13 (72.2%) 45 (25–64) Emphysema 7 (38.9) 5.6 (1–57) months NA DLT 5 (27.8)
Cystic fibrosis 1 (5.6) SLT 13 (72.2)
primary pulmonary hypertension 6 (33.3)
IPF 2 (11.1)
Histiocytosis X l (5.6)
Bronchioloalveolar carcinoma 1 (5.6)
16 10 NA NA 25.2 ± 13.1 CF6 (60) NA Right main bronchus 8 (72.8) SLT 2 (20)
IPF 2 (20) Bronchus intermedius 3 (27.3) BLT 8 (80)
Bronchiectasis1 (10)
Emphysema 1 (10)
17 9 6 (66.7) 3 (33.3) Median 46 Pulmonary microlithiasis 1 (11.1) Median 7 Right anastomosis 3 SLT 2 (22.2)
Range (20–58) Bronchiectasy 2 (22.2) Range (2–15) months Left anastomosis 8 BLT 7 (77.8)
Silicosis 1 (11.1)
Bronchiolitis obliterans 1 (11.1)
COPD 2 (22.2)
CF 1 (11.1)
IPF 1 (11.1)

No., number; COPD, chronic obstructive pulmonary disease; IPF, idiopathic pulmonary fibrosis; ILD, interstitial lung disease; OB, bronchiolitis obliterans; PPH, primary pulmonary hypertension; SLT, single lung transplantation; DLT, double lung transplantation; HLT, heart lung transplantation; NA, not available.