Agreement in SHSs between multireader and reference assessment of radiographs
| Score | SHS | ΔSHS | ΔSHS-5 | SRP |
|---|---|---|---|---|
| Total | 0.69 (0.62 to 0.75) | 0.88 (0.82 to 0.93) | 0.99 (0.95 to 0.99) | 0.99 (0.99 to 0.99) |
| Hands | 0.69 (0.62 to 0.75) | 0.91 (0.85 to 0.95) | 0.99 (0.99 to 0.99) | 0.99 (0.99 to 0.99) |
| Feet | 0.65 (0.52 to 0.75) | 0.84 (0.74 to 0.90) | 0.99 (0.99 to 0.99) | 0.99 (0.99 to 0.99) |
| Erosion | 0.71 (0.65 to 0.77) | 0.87 (0.82 to 0.90) | 0.99 (0.99 to 0.99) | 0.99 (0.99 to 0.99) |
| JSN | 0.65 (0.57 to 0.73) | 0.89 (0.84 to 0.93) | 0.99 (0.99 to 0.99) | 0.99 (0.99 to 0.99) |
Data are ICC (95% CI).
ICC, intraclass correlation coefficient; JSN, joint space narrowing; SHS, van der Heijde-modified Sharp score; ΔSHS, SHS change between month 0 (M0) and M60; ΔSHS-5, SHS change between M0 and M60>5; SRP, significant radiographic progression.