Table 2.
Mean values and standard deviation of primary assessments.
| Variables | Value | Range |
|---|---|---|
| MEP index | 1.4 ± 1.5 | 0 to 6 |
| KL grade (%) | ||
| 1 | 32 (37.2) | |
| 2 | 27 (31.4) | |
| 3 | 22 (25.6) | |
| 4 | 5 (5.8) | |
| WORMS-synovitis | 0.6 ± 0.9 | 0 to 3 |
| WORMS-BMLs | 2.5 ± 3.4 | 0 to 14 |
| PPT-knee | 314.6 ± 180.8 | 14 to 1158 |
| PPT-forearm | 334.5 ± 140.1 | 14 to 954 |
| TSP-knee | 13.0 ± 14.4 | −13 to 63 |
| TSP-forearm | 8.2 ± 6.5 | 0 to 34 |
| CSI-9 | 8.8 ± 5.6 | 0 to 25 |
Data are presented as the mean ± SD.
BMLs, bone marrow lesions; CSI-9, Central Sensitization Inventory-9; KL, Kellgren–Lawrence; MEP, movement-evoked pain; PPT, pressure pain threshold; TSP, temporal summation of pain; WORMS, Whole-Organ Magnetic Resonance Imaging Score.