Annual percentage cartilage volume loss in medial compartment
|
No knee pain at both baseline and 1 year
|
1.22 (0.06)
| |
1.26 (0.06)b
| |
Fluctuating knee pain (pain at either time point)
|
1.52 (0.11)
|
0.001c
|
1.47 (0.11)
|
0.03c
|
Persistent knee pain (pain at both time points)
|
1.68 (0.12)
| |
1.60 (0.12)b
| |
Trend
| |
< 0.001
| |
0.01
|
Annual percentage cartilage volume loss in lateral compartment
|
No knee pain at both baseline and 1 year
|
1.06 (0.05)
| |
1.08 (0.05)d,e
| |
Fluctuating knee pain (pain at either time point)
|
1.41 (0.08)
|
< 0.001c
|
1.38 (0.08)d
|
< 0.001c
|
Persistent knee pain (pain at both time points)
|
1.46 (0.09)
| |
1.39 (0.09)e
| |
Trend
| |
< 0.001
| |
< 0.001
|
|
Odds ratio (95% CI)
|
p Value
|
Odds ratio (95% CI)
|
p Value
|
Progression of radiographic knee osteoarthritis
|
No knee pain at both baseline and 1 year
|
1.00
| |
1.00
| |
Fluctuating knee pain (pain at either time point)
|
1.46 (1.04, 2.06)
|
0.03
|
1.34 (0.94, 1.89)
|
0.10
|
Persistent knee pain (pain at both time points)
|
2.13 (1.53, 2.97)
|
< 0.001
|
1.82 (1.28, 2.60)
|
0.001
|
Trend
| |
< 0.001
| |
0.001
|