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|
Characteristics
|
TF group
|
TS group
|
p
|
|---|
|
Patients, N
|
85
|
67
| |
|
Mean age (range), years.
|
54.9 ± 1.3 (15–81)
|
51.1 ± 2.2 (12–85)
|
0.1306
|
|
Male/female gender, N
|
72/13
|
39/28
|
0.0004
|
|
Malignancy/benign primary disease, N
|
69/16
|
12/55
|
< 0.0001
|
|
Procedure time of implantation
|
29.1 ± 1.6 (10–53)
|
26.8 ± 1.9 (9–60)
|
0.3598
|
|
Procedure time of stent removal
|
19.0 ± 1.3
|
23.3 ± 2.0
|
0.0715
|
|
Causes of disease, N (%)
|
|
Tracheotomy/Trachea cannula
|
0 (0%)
|
32 (47.8%)
|
< 0.0001
|
|
Tumor invasion/Tumor operation
|
69 (81.2%)
|
12 (17.9%)
|
< 0.0001
|
|
External pressure
|
0 (0%)
|
7 (10.4%)
|
0.0027
|
|
Surgery for inflammatory disease
|
9 (10.6%)
|
6 (9.0%)
|
0.7908
|
|
Tracheal stent implantation
|
0 (0%)
|
5 (7.5%)
|
0.0153
|
|
Tracheal mechanical injury or trauma
|
3 (3.5%)
|
3 (4.5%)
|
1.0000
|
|
Others
|
4 (4.7%)
|
2 (3.0%)
|
0.6947
|
