Table 3.
Parameters of the distal femoral metaphysis by CT imaging and histomorphometric analysis.
| Control (n = 8) | Vehicle (n = 8) | SBI-10 (n = 8) | SBI-30 (n = 8) | |
|---|---|---|---|---|
| Ct. BMD (mg/cm3) | 1077.5 ± 10.4 | 577.4 ± 24.9** | 590.4 ± 18.5** | 629.9 ± 12.9** |
| BMD (mg/cm3) | 452.2 ± 20.7 | 322.8 ± 22.4** | 285.9 ± 8.9** | 299.3 ± 13.1** |
| Ct. BMC (mg) | 0.95 ± 0.03 | 0.43 ± 0.02** | 0.48 ± 0.01** | 0.49 ± 0.01** |
| BMC (mg) | 1.77 ± 0.15 | 1.06 ± 0.10** | 1.19 ± 0.06** | 1.22 ± 0.08** |
| Ct. B. Th (mm x10−1) | 10.65 ± 0.16 | 9.08 ± 0.10** | 8.78 ± 0.05** | 8.83 ± 0.02** |
| BV/TV (%) | 12.14 ± 1.11 | 8.57 ± 1.29** | 7.74 ± 1.41** | 7.57 ± 1.14** |
| Tb.Th (μm) | 36.45 ± 1.92 | 35.92 ± 1.01 | 35.81 ± 1.52 | 37.47 ± 1.50 |
| Tb.N (N/mm) | 3.32 ± 0.16 | 2.39 ± 0.34** | 2.13 ± 0.30** | 2.01 ± 0.28** |
| ES/BS (%) | 2.06 ± 0.46 | 14.31 ± 3.89** | 13.19 ± 2.34** | 15.87 ± 1.14** |
| Oc.S/BS (%) | 0.83 ± 0.22 | 8.44 ± 2.67** | 8.03 ± 2.16** | 9.88 ± 1.32** |
| MAR (μm/day) | 1.00 ± 0.22 | 0.81 ± 0.10 | 1.26 ± 0.03 | 1.17 ± 0.13 |
Ct. BMD, cortical bone mineral density; BMD, bone mineral density; Ct. BMC, cortical bone mineral content; BMC, bone mineral content; Ct. B. Th, Cortical bone thickness; BV/TV, bone volume per tissue volume; Tb.Th, trabecular thickness; Tb.N, trabecular number; ES/BS, eroded surface per bone surface; Oc.S/BS, osteoclast surface per bone surface; MAR, mineral apposition rate. Mean ± SEM, n = 8.
P < 0.05 versus Control,
P < 0.01 versus Control by non-repeated measures ANOVA with Games-Howell’s honest significance difference post hoc analysis.