Parameter | Patient | Intra-reader Agreement d | Inter-reader Agreement d | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||
Semiquantitative scoring | ||||||||||||
Hoffa-Synovitis-score (IW-FS) a | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 1 | 0 | 1 | 0.76 [0.45 to 1.05] | 0.21 [0.18 to 0.61] |
Effusion-Synovitis-score (IW-FS) a | 3 | 2 | 2 | 3 | 3 | 2 | 2 | 3 | 2 | 2 | 0.64 [0.20 to 1.08] | 1.00 [1.00 to 1.00] |
11-site score (summed; T1-FS CE) b | 11 | 12 | 18 | 8 | 18 | 6 | 12 | 6 | 9 | 13 | 0.93 [0.77 to 0.98] | 0.93 [0.75 to 0.98] |
Synovitis severity b | moderate | moderate | severe | mild | severe | mild | moderate | mild | moderate | moderate | n/a | n/a |
Peripatellar T1-FS CE(2 sites) c | 3 | 4 | 6 | 3 | 6 | 2 | 3 | 1 | 2 | 3 | 0.89 [0.74 to 1.02] | 0.87 [0.75 to 1.02] |
Peripatellar FLAIR-FS(2 sites) c | 2 | 4 | 5 | 2 | 4 | 1 | 2 | 0 | 1 | 3 | 0.77 [0.59 to 0.94] | 0.68 [0.49 to 0.88] |
Volume (cmc) | ||||||||||||
T1-FS CE | 14.74 | 13.61 | 15.24 | 12.98 | 9.27 | 12.30 | 6.22 | 6.46 | 9.75 | 9.83 | 0.93 [0.69 to 0.98] | 0.98 [0.93 to 0.99] |
FLAIR-FS | 11.59 | 10.47 | 14.18 | 10.01 | 8.78 | 9.40 | 5.37 | 5.70 | 8.31 | 9.01 | 0.91 [0.60 to 0.98] | 0.88 [0.59 to 0.97] |
3D-DCE | ||||||||||||
Wash-in | 1.12 ± 0.81 | 0.67 ± 0.41 | 2.23 ± 1.79 | 1.06 ± 1.02 | 1.84 ± 2.66 | 2.51 ± 2.98 | −0.25 ± 1.59 | 1.38 ± 1.55 | 1.72 ± 1.21 | 2.41 ± 2.82 | 0.97 [0.99 to 0.99] | 0.87 [0.78 to 0.92] |
Wash-out | 0.17 ± 0.24 | 00.42 ± 0.36 | 0.11 ± 0.37 | 0.19 ± 0.38 | − 0.02 ± 0.50 | 0.15 ± 0.71 | 0.68 ± 0.39 | 0.13 ± 0.36 | 0.11 ± 0.36 | − 0.01 ± 0.59 | 0.95 [0.89 to 0.97] | 0.91 [0.84 to 0.94] |
TTP | 1.04 ± 0.44 | 0.93 ± 0.68 | 0.86 ± 0.58 | 0.96 ± 0.30 | 0.93 ± 0.38 | 1.03 ± 0.29 | 1.29 ± 0.51 | 0.86 ± 0.34 | 0.70 ± 0.22 | 0.63 ± 0.12 | 0.82 [0.71 to 0.89] | 0.79 [0.67 to 0.88] |
PE | 0.93 ± 1.49 | 1.68 ± 1.12 | 2.19 ± 1.35 | 2.56 ± 2.94 | 1.78 ± 1.89 | 5.32 ± 6.86 | 3.36 ± 3.68 | 2.15 ± 2.33 | 1.93 ± 1.03 | 2.55 ± 2.49 | 0.99 [0.98 to 0.99] | 0.86 [0.78 to 0.92] |
iAUC | 0.67 ± 0.53 | 0.69 ± 0.55 | 1.16 ± 0.81 | 1.09 ± 1.55 | 0.82 ± 1.07 | 1.91 ± 2.58 | 0.88 ± 1.02 | 0.85 ± 1.10 | 1.00 ± 0.65 | 1.69 ± 2.20 | 0.99 [0.99 to 0.99] | 0.88 [0.80 to 0.93] |