Table 3.
Bone union rate (%) | Control | LIPUS | ALN | ALN + LIPUS | Two-factor factorial ANOVA |
||
---|---|---|---|---|---|---|---|
LIPUS | ALN | Interaction | |||||
2 Weeks | 15.44 ± 13.58 | 17.05 ± 27.69 | 37.86 ± 19.50 | 46.82 ± 8.50a | NS | P = 0.001 | NS |
4 Weeks | 26.39 ± 6.18 | 30.44 ± 13.32 | 45.00 ± 14.24b | 49.35 ± 4.85c,d | NS | P < 0.001 | NS |
Values are presented as the mean ± standard deviation.
LIPUS, low-intensity pulsed ultrasound; ALN, alendronate.
Control, saline + sham LIPUS; LIPUS, saline + LIPUS; ALN, alendronate + sham LIPUS; ALN + LIPUS, alendronate + LIPUS; NS, not significant.
aP = 0.043, bP = 0.042, and cP = 0.007 vs. control group by 2-way analysis of variance (ANOVA) using Scheffe post hoc test. dP = 0.030 vs. LIPUS group by 2-way analysis of variance (ANOVA) using Scheffe post hoc test.