Advanced OA | Mild OA | Tissue control | ||
Number* | 72 | 12 | 10 | |
Age range Mean (SD) | 51–88 69.1 (7.7) | 49–79 62.2 (8.5) | 21–88 56.2 (27.7) | |
Gender Female N (%) | 55 (76.4) | 9 (75) | 9 (90) | |
Body mass index Mean (SD) | 32.5 (5.7) | 28.8 (3.9) | N/A | |
WOMAC pain Mean (SD) | 59.4 (21.3) | 30.9 (20.3) | N/A | |
WOMAC stiffness Mean (SD) | 62.8 (25.4) | 33.0 (29.7) | N/A | |
WOMAC function Mean (SD) | 59.8 (20.6) | 34.0 (24.3) | N/A | |
NRS pain Mean (SD) | 5.7 (2.3) | 2.6 (2.4) | N/A | |
HADS Mean (SD) | 12.6 (7.2) | 9.6 (6.7) | N/A | |
MOAKS* N (%) BML | MOAKS=0 MOAKS=1 MOAKS=2 MOAKS=3 | 9 (14.1) 52 (81.3) 3 (4.6) 0 (0) | 4 (57.1) 3 (42.9) 0 (0) 0 (0) | N/A |
Synovitis/effusion N (%) | MOAKS=0 MOAKS=1 MOAKS=2 MOAKS=3 | 2 (3.1) 28 (43.8) 18 (28.1) 16 (25) | 2 (28.6) 2 (28.6) 1 (14.2) 2 (28.6) | N/A |
Cartilage damage N (%) | MOAKS=0 MOAKS=1 MOAKS=2 MOAKS=3 | 0 (0) 16 (25) 41 (64.1) 7 (10.9) | 4 (57.1) 3 (42.9) 0 (0) 0 (0) | N/A |
Clinical Management | Underwent knee replacement surgery | Medical management | Underwent other surgery |
BML, bone marrow lesion; HADS, Hospital Anxiety and Depression Scale; MOAKS, MRI Knee Osteoarthritis Score; NRS, Numerical Rating Scale; OA, osteoarthritis; WOMAC, Western Ontario and McMaster Universities Osteoarthritis Index.