From: The determinants of change in tibial plateau bone area in osteoarthritic knees: a cohort study
Tibial plateau area factorsa | Univariate analysis Regression coefficient (95% CI) | P | Multivariate analysisb Regression coefficient (95% CI) | P |
---|---|---|---|---|
Medial tibial plateau area | ||||
Age | -0.10 (-0.23, 0.03) | 0.13 | -0.07 (-0.18, 0.05) | 0.26 |
Gender | 0.94 (-1.78, 3.66) | 0.49 | -5.42 (-8.67, -2.18) | 0.001 |
BMI | 0.43 (0.17, 0.70) | 0.002 | 0.42 (0.16, 0.67) | 0.002 |
Physical activity | -0.85 (-1.58, -0.11) | 0.02 | -0.30 (-1.00, 0.40) | 0.40 |
Grade of medial osteophytes | 0.02 (-1.78, 1.83) | 0.98 | 0.27 (-1.53, 2.07) | 0.77 |
Grade of medial JSN | 0.35 (-1.10, 1.80) | 0.63 | 1.88 (0.43, 3.33) | 0.01 |
Baseline medial tibial area | -0.006 (-0.010, -0.003) | <0.001 | -0.012 (-0.017, -0.008) | <0.001 |
Lateral tibial plateau area | ||||
Age | -0.02 (-0.10, 0.07) | 0.67 | -0.01 (-0.11, 0.08) | 0.80 |
Gender | 0.25 (-1.62, 2.12) | 0.79 | -0.08 (-2.51, 2.36) | 0.95 |
BMI | -0.02 (-0.19, 0.15) | 0.82 | -0.04 (-0.23, 0.16) | 0.72 |
Physical activity | -0.05 (-0.57, 0.48) | 0.85 | -0.16 (-0.74, 0.41) | 0.57 |
Grade of lateral osteophytes | -0.63 (-1.68, 0.42) | 0.24 | -0.18 (-1.70, 1.35) | 0.82 |
Grade of lateral JSN | -0.87 (-2.35, 0.61) | 0.25 | -0.42 (-2.31, 1.48) | 0.66 |
Baseline lateral tibial area | -0.003 (-0.007, 0.001) | 0.11 | -0.002 (-0.008, 0.003) | 0.38 |