TABLE 2.
Femur volumetric density and geometric parameters measured by pQCT
| Group | Total BMD (mg/cm3) |
Periosteal circumference (mm) |
Endosteal circumference (mm) |
||||||
|---|---|---|---|---|---|---|---|---|---|
| Proximal metaphysis |
Mid-diaphysis | Distal metaphysis |
Proximal metaphysis |
Mid-diaphysis | Distal metaphysis |
Proximal metaphysis |
Mid-diaphysisg | Distal metaphysis |
|
| 1 | 513.5 ± 9.4 | 455.8 ± 12.7 | 359.6 ± 10.2 | 4.54 ± 0.04 | 3.75 ± 0.03 | 5.26 ± 0.16 | 2.99 ± 0.05 | 2.60 ± 0.03 | 4.29 ± 0.14 |
| 2 | 534.9 ± 19.2 | 456.7 ± 15.4 | 357.5 ± 13.4 | 5.16 ± 0.08a | 4.22 ± 0.05a | 6.12 ± 0.05a | 3.47 ± 0.09a | 2.97 ± 0.04a | 4.99 ± 0.09a |
| 3 | 540.9 ± 10.3 | 495.6 ± 11.5 | 380.8 ± 6.0 | 4.66 ± 0.06 | 3.84 ± 0.05 | 5.38 ± 0.05 | 2.92 ± 0.03 | 2.50 ± 0.04 | 4.37 ± 0.03 |
| 4 | 522.2 ± 7.4 | 487.9 ± 24.4 | 356.1 ± 19.0 | 4.99 ± 0.06a | 3.91 ± 0.06 | 5.97 ± 0.04a | 3.40 ± 0.03a | 2.70 ± 0.02a | 4.98 ± 0.05a |
| 5 | 510.0 ± 8.5 | 469.2 ± 15.2 | 367.3 ± 8.6 | 4.65 ± 0.10 | 3.88 ± 0.04 | 5.55 ± 0.06 | 3.00 ± 0.07 | 2.70 ± 0.03 | 4.54 ± 0.07 |
| 6 | 587.0 ± 12.7a | 527.5 ± 12.3a | 403.1 ± 12.6a | 5.32 ± 0.03a | 4.30 ± 0.05a | 6.18 ± 0.06a | 3.19 ± 0.07 | 2.88 ± 0.04a | 4.90 ± 0.08a |
| 7 | 572.5 ± 9.0 | 608.0 ± 3.3 | 430.5 ± 18.3 | 4.93 ± 0.06 | 3.94 ± 0.06 | 5.57 ± 0.05 | 2.96 ± 0.09 | 2.49 ± 0.04 | 4.27 ± 0.07 |
| 8 | 592.6 ± 3.2 | 621.3 ± 3.4a | 454.4 ± 7.5 | 5.40 ± 0.03a | 4.32 ± 0.04a | 6.03 ± 0.03a | 3.32 ± 0.01a | 2.71 ± 0.03a | 4.51 ± 0.04a |
The values are mean ± SEM (n = 5–8 per group).
P < 0.05 vs. corresponding control group by t test or post hoc test.