Page 38 - Imaging of Osteoarthritis and Rheumatoid Arthritis in Hand Joints
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Chapter 2
Table 3. Reliability of US, MRI and scintigraphy studies for Hand OA
Author (year)
US studies
Iagnocco (2005)38
Keen (2008)40
Keen (2008)42
Kortekaas (2011) 45, 46
Mancarella (2010)60
Vlychou (2009)51
Wittoek (2010)52
Wittoek (2011)53
no. of raters
2 7
1
1
1
1
2
2
Pathology examined Scoring Inter-reader system reliability
Intra-reader reliability
κ= 0.07-1.0 κ= 0.17-1.0 κ= 0.21-1.0 κ= 0.09-1.0 κ= 0.09-1.0 κ= 0.17-0.91
κ= 0.83 κ= 0.64 κ= 0.62 κ= 0.87
ICC= 0.71 ICC= 0.73 ICC= 0.73 ICC= 0.57
κ= 0.91 κ= 0.94 κ= 0.86 ICC= 0.96
κ= 0.81c
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erosions 0-1
a
synovitis 0-1 κ= 0.40 0-3 κ= 0.25 PD 0-1 κ= 0.33 0-3 κ= 0.23 osteophytes 0-1 κ= 0.53 0-3 κ= 0.38
osteophytes # JSN 0-1 synovitis 0-3 power Doppler 0-3
osteophytes 0-3 effusion 0-3 synovial thickening 0-3 PD 0-3
synovial hypertrophy 0-1 joint effusion 0-1 PD 0-1 cartilage thickness mm
erosions 0-1 osteophytes 0-1 synovitis 0-1 joint effusion 0-1 PD 0-1 tenosynovitis 0-1
erosions 0-1 κ= 0.91 osteophytes 0-1 κ= 0.98 effusion 0-1 κ= 0.93 synovitis 0-1 κ= 0.99 PD 0-1 κ= 0.94
erosions 0-1 κ= 0.90 osteophytes 0-1 κ= 0.83 synovitis 0-1 κ= 0.93 effusion 0-1 κ= 0.84
