Demographics and patient characteristics.
| Characteristic | |
|---|---|
| Age, yrs, mean (SD) | 54 (16.1) |
| Sex (women/men) | 5/25 |
| Disease duration, mo* | 100.00 (60.00, 206.00) |
| Rheumatoid factor positivity, % | 66.6 |
| Ankle pain, % | 35 |
| Swollen ankle, % | 40 |
| Forefoot pain, % | 48 |
| Total number of swollen MTP, mean (SD) | 1.47 (1.51) |
| SvdH total score feet* | 4.00 (1.0, 12.5) |
| Larsen score hindfoot* | 1.00 (0.00, 3.00) |
↵* Median (lower, upper quartiles). MTP: metatarsophalangeal; SvdH: Sharp/van der Heijde radiograph scoring method; Larsen score: Larsen radiological damage scoring system20.