Table 2.
Radiographic pattern of initial HRCT scan for the 34 patients who had available imaging files. UIP: Usual interstitial pneumonia, NSIP: non-specific interstitial pneumonia; DAD: diffuse alveolar damage; AIP: acute interstitial pneumonia; OP: organizing pneumonia
| Initial HRCT Pattern N=34 |
Chronic n=28 |
Remission n=6 |
|---|---|---|
| Definite UIP (honeycombing) | 7% | 0% |
| Probable UIP (without honeycombing) | 4% | 0% |
| Fibrotic NSIP | 11% | 50% |
| Cellular/inflammatory NSIP | 11% | 33% |
| OP | 29% | 0% |
| Mixed | 7% | 0% |
| DAD/AIP | 4% | 0% |
| Unclassified | 7% | 0% |
| Normal | 21% | 17% |