Mean±SD change in cartilage thickness (mm)
Chanwge (mm)* | Annual change (%)† | Cartilage thickness (SRM‡) | |||||||
---|---|---|---|---|---|---|---|---|---|
All (n=78) | Weight loss (n=59) | Weight gain/no change (n=19) | All (n=78) | Weight loss (n=59) | Weight gain/no change (n=19) | All (n=78) | Weight loss (n=59) | Weight gain/no change (n=19) | |
MT | −0.02±0.1 | −0.006±0.1 | −0.06±0.2 | −1.3±9.5 | −0.5±8.4 | −3.9±12.1 | −0.15 | −0.06 | −0.35 |
cMF | −0.004±0.2 | 0.03±0.2 | −0.07±0.2 | 1.0±17.5 | 2.6±18.9 | −3.6±11.4 | −0.02 | 0.12 | −0.32 |
LT | −0.006±0.1 | −0.006±0.1 | −0.007±0.2 | 0.1±8.1 | 0.02±7.5 | 0.4±10.0 | −0.05 | −0.05 | −0.04 |
cLF | −0. 07±0.2 | −0.08±0.2 | −0.05±0.2 | −3.6±9.3 | −4.1±9.2 | −2.1±9.6 | −0.40 | −0.45 | −0.26 |
Weight loss, any loss in weight; no change, no change in weight; weight gain, any gain in weight.
↵* Difference in cartilage thickness between follow-up and baseline.
↵† Annual rate of change (%/year) = (change in cartilage thickness/baseline cartilage thickness)×100%.
↵‡ Standardised response mean (mean/SD of change).
cLF, central lateral femur58; cMF, central medial femur; LT, lateral tibia; MT, medial tibia.