Table 1 Features of new bone formation (NBF) in patients with gout.
| Â | Number of joints with XR NBF features (number = 798 joints) | Mean (SD) number of joints with XR NBF features (number = 20 patients) | Number of joints with CT NBF features (number = 798 joints) | Mean (SD) number of joints with CT NBF features (number = 20 patients) |
|---|---|---|---|---|
Spur | 76 (9.5%) | 3.8 (5.7) | 141 (17.6%) | 7.1 (7.9) |
Osteophyte | 167 (20.9%) | 8.4 (6.5) | 243 (30.5%) | 12.2 (7.7) |
Periosteal NBF | 51 (6.4%) | 2.6 (3.4) | 48 (6.0%) | 2.4 (3.4) |
Ankylosis | 7 (0.9%) | 0.35 (1.1) | 5 (0.6%) | 0.25 (3.4) |
Sclerosis | 207 (25.9%) | 10.4 (8.9) | 228 (28.6%) | 11.4 (8.3) |