Parameter | Control | LG | HG | Diet (Pvalue) | Diet × percentage body fat (Pvalue) |
---|---|---|---|---|---|
Knee modified Mankin score | 18.2 ± 1.5 | 15.8 ± 2.5 | 25.1 ± 1.5* | 0.17 | 0.003 |
Cartilage degeneration | 4.4 ± 0.7 | 5.1 ± 0.9 | 6.7 ± 0.9 | 0.11 | 0.47 |
Safranin-O loss | 7.7 ± 1.0 | 3.8 ± 0.3* | 11.7 ± 0.8*# | 0.66 | <0.001 |
Tidemark duplication | 0.22 ± 0.11 | 0.16 ± 0.10 | 0.13 ± 0.13 | 0.60 | 0.29 |
Chondrocyte cloning | 0.67 ± 0.22 | 0.42 ± 0.16 | 1.1 ± 0.3 | 0.70 | 0.14 |
Hypertrophic chondrocytes | 1.8 ± 0.3 | 1.3 ± 0.7 | 2.1 ± 0.4 | 0.88 | 0.18 |
Fibrocartilage | 0.04 ± 0.04 | 0.33 ± 0.33 | 0 ± 0 | 0.48 | 0.34 |
Relative subchondral bone thickness | 3.4 ± 0.3 | 4.7 ± 0.5 | 3.5 ± 0.7 | 0.26 | 0.31 |
Aggregate modulus (HA) | 1.49 ± 0.18 | 2.18 ± 0.03 | 1.74 ± 0.20 | 0.003 | 0.10 |
Permeability (× 10-16, m4/N-s) | 2.38 ± 0.67 | 1.90 ± 0.32 | 1.80 ± 0.60 | 0.48 | 0.77 |
Relative tibial epiphysis trabecular bone volume | 0.43 ± 0.02 | 0.51 ± 0.07 | 0.40 ± 0.03 | 0.56 | 0.72 |