| Univariate analysis n = 142 | P value | Multivariate analysisan = 142 | P value | Multivariate analysisbn = 129 | P value |
---|---|---|---|---|---|---|
Cartilage volume (ml) | ||||||
Current BMI | -4.20 (-14.58, 6.18)1 | 0.42 | -6.98 (-16.98, 3.02)2 | 0.17 | -7.73 (-18.55, 3.09)2 | 0.16 |
Baseline BMI | -0.60 (-13.51, 12.32)1 | 0.93 | -3.81 (-16.65, 9.03)2 | 0.55 | -5.04 (-19.41, 9.33)2 | 0.48 |
Change in BMI | -14.88 (-35.01, 5.26)1 | 0.15 | -16.44 (-35.66, 2.78)3 | 0.09 | -17.75 (-39.41, 3.91)3 | 0.10 |
Tibiofemoral cartilage defects (yes/no) | ||||||
Current BMI | 1.08 (1.02, 1.15)4 | 0.01 | 1.06 (1.00, 1.13)5 | 0.050 | 1.07 (1.00, 1.14)5 | 0.050 |
Baseline BMI | 1.09 (1.01, 1.18)4 | 0.02 | 1.06 (0.98, 1.15)5 | 0.13 | 1.05 (0.97, 1.14)5 | 0.25 |
Change in BMI | 1.08 (0.97, 1.20)4 | 0.15 | 1.08 (0.96, 1.21)6 | 0.20 | 1.13 (1.00, 1.29)6 | 0.060 |
Bone marrow lesions (yes/no) | ||||||
Current BMI | 1.13 (1.04, 1.23)7 | 0.005 | 1.13 (1.04, 1.23)8 | 0.005 | 1.14 (1.03, 1.27)8 | 0.01 |
Baseline BMI | 1.14 (1.03, 1.26)7 | 0.009 | 1.14 (1.03, 1.26)8 | 0.009 | 1.17 (1.02, 1.33)8 | 0.02 |
Change in BMI | 1.15 (0.96, 1.38)7 | 0.14 | 1.14 (1.03, 1.26)9 | 0.01 | 1.12 (0.88, 1.43)9 | 0.36 |