From: High prevalence of bronchiectasis on chest CT in a selected cohort of children with severe Asthma
Severity of BE and BWT | Extent of BE and BWT | Extent of AT | |||
---|---|---|---|---|---|
Score | Findings for BE or BWT | Score | Findings for BE or BWT | Score | Description of CT Findings for AT |
0 | None | 0 | No involvement | 0 | No increase in low attenuation on expiratory scan |
1 | Mild | 1 | < 1/3 lobe involvement | 1 | < 1/3 lobe involvement |
2 | Moderate | 2 | ≥1/3 lobe involvement < 2/3 lobe involvement | 2 | ≥1/3 lobe involvement < 2/3 lobe involvement |
3 | Severe | 3 | ≥2/3 lobe involvement | 3 | ≥2/3 lobe involvement |