Table 3.
Cortical properties of right (non-loaded) and left (loaded) tibiae (n=20 per group).
| Non-loaded | Loaded | Non-loaded | Loaded | Temperature | Loading | Treatment | Temperature * Loading | Temperature * Treatment | Loading * Treatment | Temperature * Loading * Treatment | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control | RAL | Control | RAL | Control | RAL | Control | RAL | ||||||||
| Total area (mm2) | 1.26 ± 0.07 | 1.3 ± 0.07 | 1.43 ± 0.06 | 1.43 ± 0.05 | 1.24 ± 0.06 | 1.32 ± 0.05 | 1.41 ± 0.05 | 1.43 ± 0.04 | 0.6868 | <0.0001 | 0.0043 | 0.4527 | 0.2365 | <0.0001 | 0.5296 |
| Marrow Area (mm2) | 0.49 ± 0.03 | 0.49 ± 0.03 | 0.52 ± 0.05 | 0.5 ± 0.03 | 0.5 ± 0.03 | 0.51 ± 0.04 | 0.52 ± 0.04 | 0.52 ± 0.03 | 0.0780 | <0.0001 | 0.8589 | 0.3645 | 0.3602 | 0.0127 | 0.9386 |
| Bone Area (mm2) | 0.77 ± 0.06 | 0.81 ± 0.05 | 0.91 ± 0.03 | 0.93 ± 0.04 | 0.75 ± 0.04 | 0.81 ± 0.03 | 0.89 ± 0.04 | 0.91 ± 0.03 | 0.0254 | <0.0001 | <0.0001 | 0.9864 | 0.3358 | 0.0057 | 0.4614 |
| Bone Area Fraction (%) | 61.36 ± 1.87 | 62.37 ± 1.97 | 63.69 ± 2.15 | 64.94 ± 1.7 | 60.02 ± 1.7 | 61.18 ± 2.25 | 63.02 ± 1.88 | 63.89 ± 1.61 | 0.0022 | <0.0001 | 0.0021 | 0.4424 | 0.8679 | 0.9651 | 0.6203 |
| Cortical Thickness (mm) | 0.24 ± 0.01 | 0.24 ± 0.01 | 0.26 ± 0.01 | 0.27 ± 0.01 | 0.23 ± 0.01 | 0.24 ± 0.01 | 0.26 ± 0.01 | 0.26 ± 0.01 | 0.005 | <0.0001 | <0.0001 | 0.8663 | 0.5172 | 0.1900 | 0.6031 |
| Imax (mm4) | 0.2 ± 0.03 | 0.22 ± 0.03 | 0.27 ± 0.03 | 0.27 ± 0.02 | 0.18 ± 0.02 | 0.21 ± 0.01 | 0.26 ± 0.02 | 0.26 ± 0.02 | 0.0034 | <0.0001 | 0.0585 | 0.7573 | 0.6017 | 0.0001 | 0.3859 |
| Imin (mm4) | 0.07 ± 0.01 | 0.08 ± 0.01 | 0.1 ± 0.01 | 0.1 ± 0.01 | 0.07 ± 0.01 | 0.08 ± 0.01 | 0.09 ± 0.01 | 0.1 ± 0.01 | 0.5483 | <0.0001 | 0.0007 | 0.3130 | 0.1056 | 0.0355 | 0.9326 |
| TMD (g/cm3 HA) | 1.26 ± 0.03 | 1.26 ± 0.03 | 1.24 ± 0.05 | 1.23 ± 0.05 | 1.28 ± 0.03 | 1.28 ± 0.03 | 1.25 ± 0.02 | 1.26 ± 0.04 | 0.0035 | <0.0001 | 0.5888 | 0.8199 | 0.6075 | 0.7421 | 0.1712 |