Characteristics | All (N=454) | ROA (N=125) | No ROA (N=329) |
---|---|---|---|
Age (mean±SD (years)) | 59.2±7.2 | 61.0±8.1 | 58.6±6.7 |
Women (%) | 48 | 53 | 45 |
BMI (mean±SD (kg/m2)) | 29.7±5.0 | 31.2±5.1 | 29.1±4.9 |
WOMAC pain (mean±SD) | 2.6±3.1 | 3.5±3.2 | 1.7±2.6 |
Synovitis | |||
None/questionable (%) | 33.3 | 4.8 | 44.4 |
Some (%) | 51.4 | 56.0 | 49.5 |
A lot (%) | 12.6 | 32.0 | 5.2 |
Extensive (%) | 2.7 | 7.2 | 0.9 |
Kellgren and Lawrence grade | |||
0 (%) | 60.1 | 11.2 | 78.7 |
1 (%) | 17.6 | 8.0 | 21.3 |
2 (%) | 10.4 | 37.6 | 0 |
3 (%) | 10.1 | 36.8 | 0 |
4 (%) | 1.8 | 6.4 | 0 |
Analgesic/NSAID use (%) | 32.2 | 32.8 | 31.9 |
BMI, body mass index; NSAID, non-steroidal anti-inflammatory drug; ROA, radiographic osteoarthritis; WOMAC, Western Ontario and McMaster Osteoarthritis Index.