Table 8.
High-Resolution Computed Tomography Findings of Subjects with Chronic Hypersensitivity Pneumonitis
| Biopsy (n = 26) | Transplant (n = 44) | Total (N = 70) | P Value | |
|---|---|---|---|---|
| Predominance | ||||
| Central/peripheral/diffuse | 10/14/9 | 1/34/8 | 11/48/17 | 0.1 |
| Upper/middle/lower/diffuse | 3/0/10/13 | 6/0/17/21 | 9/0/27/34 | 0.96 |
| Left/right/both | 0/0/26 | 2/0/42 | 2/0/68 | 0.27 |
| Findings, n (%) | ||||
| Ground-glass opacity | 22 (85) | 38 (86) | 60 (86) | 0.84 |
| Consolidation | 4 (15) | 5 (11) | 9 (13) | 0.63 |
| Irregular reticulation | 20 (77) | 43 (98) | 63 (90) | 0.005 |
| Traction bronchiectasis | 18 (69) | 43 (98) | 61 (87) | <0.001 |
| Honeycombing | 2 (8) | 19 (43) | 21 (30) | 0.002 |
| Subpleural sparing | 1 (4) | 2 (5) | 3 (4) | 0.89 |
| Lymphadenopathy | 12 (46) | 26 (59) | 38 (54) | 0.33 |
| Mosaic perfusion | 15 (58) | 25 (57) | 40 (57) | 0.94 |
| Air trapping | 18 (69) | 7 (21) | 35 (50) | 0.025 |
| Emphysema | 3 (12) | 8 (18) | 11 (16) | 0.55 |
| Cysts | 2 (8) | 5 (11) | 7 (10) | 0.25 |
| Nodules | 5 (19) | 8 (18) | 13 (19) | 0.91 |
The table shows radiological features including predominance lesion of disease. Numbers in findings were provided as positive cases.