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Radiological and bronchoscopic features of patients’ tracheal stenosis
| Variables | COVID-19 | Non-COVID-19 | Full sample | |||
|---|---|---|---|---|---|---|
| n | % | n | % | N | % | |
| Stenosis location on thorax CT | ||||||
| Upper 1/3 trachea | 7 | 100 | 4 | 50 | 11 | 73.3 |
| Middle 1/3 trachea | - | - | 4 | 50 | 4 | 26.7 |
| Myer-Cotton stenosis grade | ||||||
| 2 | 2 | 28.6 | 4 | 50 | 6 | 40 |
| 3 | 5 | 71.4 | 4 | 50 | 9 | 60 |
| Bronchoscopic dilatation | ||||||
| Yes | 5 | 71.4 | 7 | 87.5 | 12 | 80 |
| No | 2 | 28.6 | 1 | 12.5 | 3 | 20 |
| Stent application | ||||||
| Yes | - | - | 1 | 12.5 | 1 | 6.7 |
| No | 7 | 100 | 7 | 87.5 | 14 | 93.3 |
