Gold standard | IBP criteria | Sensitivity | Specificity | LR+ | LR− |
---|---|---|---|---|---|
(%) | (%) | ||||
IBP by local rheumatologist | ASAS | 83.8 | 58.8 | 2.03 | 0.28 |
Berlin | 88.9 | 76.5 | 3.78 | 0.15 | |
Calin | 94.0 | 37.3 | 1.50 | 0.16 | |
Axial SpA by local rheumatologist | ASAS | 82.9 | 44.9 | 1.50 | 0.38 |
Berlin | 84.3 | 51.3 | 1.73 | 0.31 | |
Calin | 90.0 | 19.2 | 1.11 | 0.52 | |
Axial SpA by central assessment | ASAS | 80.0 | 37.5 | 1.28 | 0.53 |
Berlin | 80.0 | 38.9 | 1.31 | 0.51 | |
Calin | 94.3 | 20.8 | 1.19 | 0.27 | |
Axial SpA by central and local assessment | ASAS | 86.2 | 44.9 | 1.56 | 0.31 |
Berlin | 86.2 | 51.0 | 1.76 | 0.27 | |
Calin | 93.1 | 22.4 | 1.20 | 0.31 |