|
Oxygen saturation during bronchoscopy
|
|
Initial SpO2, mean (± SD)
|
98.9 (1.5)
|
96.9 (2.9)
|
< 0.001
|
98.8 (1.6)
|
96.9 (2.9)
|
< 0.001
|
|
Highest SpO2, mean (± SD)
|
99.1 (1.3)
|
94.9 (2.4)
|
< 0.001
|
99.0 (1.4)
|
94.9 (2.4)
|
< 0.001
|
|
Lowest SpO2, mean (± SD)
|
95.4 (5.2)
|
87.0 (5.8)
|
< 0.001
|
94.8 (5.8)
|
87.0 (5.8)
|
< 0.001
|
|
Desaturation event, n (%)
|
87 (19.0)
|
82 (73.9)
|
< 0.001
|
46 (20.7)
|
82 (73.9)
|
< 0.001
|
|
Desaturation duration > 1 min, n, (%)
|
0 (0.0)
|
12 (10.8)
|
< 0.001
|
0 (0.0)
|
12 (10.8)
|
< 0.001
|
|
Duration of bronchoscopy in min, median (IQR)
|
6.0 (5.0–7.0)
|
6.0 (5.0–12.0)
|
0.007
|
6.0 (5.0–8.0)
|
6.0 (5.0–12.0)
|
0.137
|
|
Duration of desaturation in min, median (IQR)
|
0 (0–0)
|
1.0 (0–1.0)
|
< 0.001
|
0 (0–0)
|
1.0 (0–1.0))
|
< 0.001
|
|
Sedation, n (%)
|
128 (27.9)
|
49 (44.1)
|
0.001
|
97 (43.7)
|
49 (44.1)
|
1.000
|
|
Procedure type, n (%)
| | | | | | |
|
Bronchial washing
|
306 (66.8)
|
65 (58.6)
|
0.127
|
142 (64.0)
|
65 (58.6)
|
0.402
|
|
Toileting
|
109 (23.8)
|
24 (21.6)
|
0.718
|
52 (23.4)
|
24 (21.6)
|
0.817
|
|
Bronchoalveolar lavage
|
29 (6.3)
|
14 (12.6)
|
0.041
|
15 (6.8)
|
14 (12.6)
|
0.114
|
|
Biopsy
|
46 (10.0)
|
10 (9.0)
|
0.880
|
21 (9.5)
|
10 (9.0)
|
1.000
|
|
EBUS-TBNA
|
37 (8.1)
|
18 (16.2)
|
0.015
|
24 (10.8)
|
18 (16.2)
|
0.220
|
|
TBLB
|
1 (0.2)
|
1 (0.9)
|
0.844
|
0 (0.0)
|
1 (0.9)
|
0.723
|
|
Foreign body removal
|
15 (3.3)
|
2 (1.8)
|
0.612
|
8 (3.6)
|
2 (1.8)
|
0.570
|
|
Bronchoscopist
| | |
0.311
| | |
0.371
|
|
Attending physician alone
|
221 (48.3)
|
47 (42.3)
| |
107 (48.2)
|
47 (42.3)
| |
|
Fellow physician, supervised by attending physician
|
237 (51.7)
|
64 (57.7)
| |
115 (51.8)
|
64 (57.7)
| |
