Mean (range) scores of metatarsophalangeal (MTP) joints, metatarsal bases, tarsal bones, and hindfoot joints. Left and right are combined per joint.
| Synovitis Global Score (0–30) | Synovial Thickness, mm | Bone Erosion, Proximal (0–100) | Bone Erosion, Distal (0–100) | Bone Edema, Proximal (0–30) | Bone Edema, Distal (0–30) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R 1 | R 2 | R 1 | R 2 | R 1 | R 2 | R 1 | R 2 | R 1 | R 2 | R 1 | R 2 | |
| MTP | ||||||||||||
| MTP 1 | 3.6 (0–6) | 3.3 (0–6) | 6.2 (0–20) | 4.9 (9–12) | 7.4 (0–17) | 7.0 (0–17) | 5.2 (0–15) | 4.1 (0–15) | 0.77 (0–3) | 1.0 (0–3) | 0.61 (0–5) | 0.61 (0–3) |
| MTP 2 | 2.3 (0–6) | 2.1 (0–6) | 3.9 (0–13) | 3.4 (0–12) | 5.4 (0–18) | 5.1 (0–17) | 3.6 (0–16) | 3.3 (0–16) | 0.44 (0–3) | 0.55 (0–3) | 0.53 (0–5) | 0.61 (0–3) |
| MTP 3 | 2.0 (0–6) | 1.9 (0–6) | 3.6 (0–10) | 3.0 (0–10) | 5.6 (0–17) | 5.5 (0–16) | 4.1 (0–16) | 3.5 (0–16) | 0.55 (0–4) | 0.55 (0–3) | 0.47 (0–5) | 0.39 (0–3) |
| MTP 4 | 1.9 (0–6) | 1.7 (0–6) | 2.9 (0–9) | 2.4 (0–9) | 4.7 (0–17) | 4.3 (0–18) | 3.2 (0–15) | 2.9 (0–15) | 0.44 (0–2) | 0.66 (0–3) | 0.41 (0–4) | 0.50 (0–3) |
| MTP 5 | 2.5 (0–6) | 2.4 (0–6) | 4.0 (0–11) | 3.4 (0–9) | 7.6 (0–19) | 7.3 (0–19) | 4.4 (0–16) | 4.2 (0–15) | 0.50 (0–2) | 0.83 (0–2) | 0.65 (0–5) | 0.50 (0–3) |
| Bone erosion, (0–100) | Bone edema, (0–30) | |||||||||||
| R 1 | R 2 | R 1 | R 2 | |||||||||
| Metatarsal bones, bases | ||||||||||||
| MT 1 | 2.3 (0–11) | 1.6 (0–10) | 0.2 (0–3) | 0.15 (0–2) | ||||||||
| MT 2 | 2.9 (0–10) | 1.6 (0–8) | 0.0 (0) | 0.15 (0–2) | ||||||||
| MT 3 | 2.4 (0–10) | 1.3 (0–7) | 0.2 (0–3) | 0.19 (0–2) | ||||||||
| MT 4 | 2.1 (0–10) | 1.6 (0–11) | 0.1 (0–2) | 0.19 (0–3) | ||||||||
| MT 5 | 1.8 (0–14) | 1.3 (0–14) | 0.33 (0–5) | 0.34 (0–4) | ||||||||
| Bone erosion, (0–100) | Bone edema, (0–30) | |||||||||||
| R 1 | R 2 | R 1 | R 2 | |||||||||
| Tarsal bones | ||||||||||||
| Navicular bone | 4.4 (0–14) | 4.3 (0–15) | 1.0 (0–6) | 0.96 (0–6) | ||||||||
| Cubical bone | 3.1 (0–12) | 3.3 (0–15) | 0.73 (0–6) | 0.74 (0–6) | ||||||||
| Med cuneiform | 3.1 (0–14) | 3.1 (0–15) | 0.53 (0–4) | 0.74 (0–4) | ||||||||
| Int cuneiform | 3.3 (0–19) | 3.1 (0–18) | 0.92 (0–5) | 0.77 (0–5) | ||||||||
| Lat cuneiform | 3.1 (0–15) | 3.2 (0–15) | 0.73 (0–8) | 0.48 (0–3) | ||||||||
| Talus | 3.0 (0–11) | 3.4 (0–20) | 0.96 (0–8) | 0.66 (0–3) | ||||||||
| Calcaneus | 2.3 (0–10) | 2.6 (0–17) | 0.80 (0–4) | 0.74 (0–4) | ||||||||
| Synovitis global score (0–30) | Synovial thickness, mm | |||||||||||
| R 1 | R 2 | R 1 | R 2 | |||||||||
| Joints, hindfoot | ||||||||||||
| TT | 1.9 (0–6) | 1.8 (0–6) | 3.7 (0–13) | 2.9 (0–11) | ||||||||
| ST | 1.9 (0–6) | 1.9 (0–6) | 3.8 (0–13) | 3.2 (0–11) | ||||||||
| TN | 1.8 (0–6) | 1.8 (0–6) | 3.2 (0–14) | 3.0 (0–12) | ||||||||
| CC | 1.4 (0–6) | 1.6 (0–6) | 2.2 (0–16) | 2.4 (0–10) | ||||||||
| TMT | 1.9 (0–6) | 1.9 (0–6) | 3.3 (0–12) | 2.8 (0–9) | ||||||||
| CN | 1.6 (0–6) | 1.7 (0–6) | 2.5 (0–11) | 2.5 (0–10) | ||||||||
R 1: reader 1; R 2: reader 2; MTP: metatarsophalangeal; MT: metatarsal; TT tibiotalar; ST: subtalar; TN: talonavicular; CC: calcaneocuboid; TMT: tarsometatarsal; CN: cuneonavicular.