US1 versus US2 | US versus MRI | USa versus clinical examinationb | MRIc versus clinical examinationb | |
---|---|---|---|---|
Synovitis | ||||
MCP joint (total) | 88%; κ = 0.305 | 83%; κ = 0.574 | 62%; κ = -0.033 | 63%; κ = 0.047 |
PsA | 84%; κ = 0.280 | 80%; κ = 0.540 | 62%; κ = 0.047 | 64%; κ = 0.131 |
RA | 100%; κ = NA | 75%; κ = 0.519 | 63%; κ = -0.007 | 60%; κ = 0.091 |
CTRL | 100%; κ = NA | 100%; κ = NA | 63%; κ = NA | 100%; κ = NA |
PIP joint (total) | 78%; κ = 0.361 | 78%; κ = 0.337 | 66%; κ = NA | 66%; κ = 0.012 |
PsA | 84%; κ = 0.367 | 73%; κ = 0.290 | 64%; κ = -0.053 | 68%; κ = 0.149 |
RA | 50%; κ = 0.059 | 75%; κ = 0.375 | 63%; κ = 0.162 | 50%; κ = -0.190 |
CTRL | 100%; κ = NA | 95%; κ = NA | 73%; κ = NA | 95%; κ = NA |
DIP joint (total) | 83%; κ = 0.129 | 87%; κ = 0.177 | 74%; κ = -0.020 | 79%; κ = -0.082 |
PsA | 84%; κ = 0.120 | 78%; κ = 0.039 | 72%; κ = 0.041 | 68%; κ = -0.098 |
RA | 100%; κ = NA | 100%; κ = 1.000 | 83%; κ = -0.077 | 90%; κ = -0.053 |
CTRL | 100%; κ = NA | 100%; κ = NA | 73%; κ = NA | 100%; κ = NA |
MTP joint (total) | 91%; κ = 0.825 | - | 51%; κ = -0.063 | - |
PsA | 90%; κ = 0.799 | - | 55%; κ = -0.038 | - |
RA | 100%; κ = 1.000 | - | 52%; κ = -0.034 | - |
CTRL | 90%; κ = 0.783 | - | 38%; κ = NA | - |
Tenosynovitis | ||||
MCP joint (total) | 93%; κ = -0.034 | 91%; κ = 0.484 | - | - |
PsA | 91%; κ = -0.048 | 90%; κ = 0.227 | - | - |
RA | 100%; κ = NA | 85%; κ = 0.625 | - | - |
CTRL | 100%; κ = NA | 100%; κ = NA | - | - |
PIP joint (total) | 87%; κ = -0.029 | 96%; κ = 0.645 | - | - |
PsA | 89%; κ = -0.035 | 87%; κ = 0.380 | - | - |
RA | 63%; κ = NA | 75%; κ = 0.468 | - | - |
CTRL | 100%; κ = NA | 100%; κ = NA | - | - |
DIP joint (total) | 97%; κ = NA | 96%; κ = 0.645 | - | - |
PsA | 98%; κ = NA | 98%; κ = 0.659 | - | - |
RA | 88%; κ = NA | 85%; κ = 0.571 | - | - |
CTRL | 100%; κ = NA | 100%; κ = NA | - | - |
Insertional changes | ||||
Extensor tendons (total) | 88%; κ = NA | 94%; κ = 0.370 | - | - |
PsA | 83%; κ = NA | 92%; κ = 0.400 | - | - |
RA | 100%; κ = NA | 95%; κ = NA | - | - |
CTRL | 100%; κ = NA | 100%; κ = NA | - | - |
Flexor tendons (total) | 98%; κ = NA | 95%; κ = 0.593 | - | - |
PsA | 98%; κ = NA | 97%; κ = NA | - | - |
RA | 100%; κ = NA | 85%; κ = 0.634 | - | - |
CTRL | 100%; κ = NA | 100%; κ = NA | - | - |
Capsular/extra-capsular changes | ||||
Total | 86%; κ = NA | 87%; κ = 0.511 | - | - |
PsA | 83%; κ = NA | 88%; κ = 0.410 | - | - |
RA | 88%; κ = NA | 90%; κ = 0.692 | - | - |
CTRL | 100%; κ = NA | 100%; κ = NA | - | - |