Univariable analysis | Multivariable analysisa | |||
---|---|---|---|---|
Estimated marginal mean (SE) | p Value | Estimated marginal mean (SE) | p Value | |
Annual percentage cartilage volume loss in medial compartment | ||||
No knee pain at both baseline and 1 year | 0.63 (0.03) | 0.63 (0.03)b,c | ||
Fluctuating knee pain (pain at either time point) | 0.80 (0.08) | 0.01d | 0.81 (0.08)b | 0.01d |
Persistent knee pain (pain at both time points) | 0.94 (0.12) | 0.93 (0.12)c | ||
Trend | 0.004 | 0.003 | ||
Annual percentage cartilage volume loss in lateral compartment | ||||
No knee pain at both baseline and 1 year | 0.68 (0.03) | 0.68 (0.03)e,f | ||
Fluctuating knee pain (pain at either time point) | 0.88 (0.08) | 0.008d | 0.89 (0.08)e | 0.005d |
Persistent knee pain (pain at both time points) | 0.92 (0.11) | 0.93 (0.11)f | ||
Trend | 0.003 | 0.002 | ||
OR (95% CI) | p Value | OR (95% CI) | p Value | |
Incidence 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) | 1.96 (1.29, 2.99) | 0.002 | 1.62 (1.04, 2.54) | 0.03 |
Persistent knee pain (pain at both time points) | 2.07 (1.16, 3.72) | 0.01 | 1.57 (0.85, 2.90) | 0.15 |
Trend | < 0.001 | 0.03 |