Effects of Alendronate Sodium Content on the Interface Strengths of Composite Acrylic Bone Cement

Table 1

Shear strengths of bone-bone cement interfaces (MPa) on the 1st day and 60th day after surgery in each group.

Group	1st day	60th day
G0	5.5372 ± 0.2516	3.6700 ± 0.1341	<0.05
G1	5.5868 ± 0.1729	3.7600 ± 0.1707	<0.05
G2	5.5573 ± 0.2041	5.6625 ± 0.2906^*	>0.05
G3	5.5630 ± 0.2708	5.6967 ± 0.2170^*	>0.05
G4	5.6450 ± 0.2843	5.6100 ± 0.2184^*	>0.05
G5	5.5330 ± 0.1787	5.6300 ± 0.1975^*	>0.05
	0.981	<0.05

Note: ^##indicates one-way analysis of variance (ANOVA); ^#indicates -test, < 0.05; ^*indicates Scheffé’s post hoc test, < 0.05 compared with G₀.