Table 2 Mechanical properties of WT, oim... | American Society of Hematology

Table 2

Mechanical properties of WT, oim, and oim + IUT femurs measured from 3-point bending load-displacement curves

	Macroscopic scale mechanical properties
	WT (n = 15)	oim (n = 15)	P*	oim+IUT (n = 11)	P*	P†
F_ult, N	12.4 ± 2.4; 11.8	6.1 ± 2.8; 6.4	< .001	6.0 ± 2.1; 6.3	< .001	NS
S, N/mm	69.4 ± 11.4; 70.2	41.3 ± 16.4; 42.3	< .001	35.5 ± 10.4; 38.2	< .001	NS
F_yield, N	6.8 ± 1.6; 6.1	5.2 ± 2.6; 4.6	NS	4.2 ± 1.4; 4.4	< .001	NS
Rp/tW, %	95.9 ± 2.2; 96.2	33.6 ± 25.8; 29.5	< .001	63.9 ± 21.9; 65.1	< .001	.002
σ_ult, MPa	123.0 ± 8.6; 124.5	90.0 ± 34.6; 97.1	.005	106.5 ± 49.0; 94.2	NS	NS
E, MPa	6935.9 ± 748.9; 7229.4	6996.0 ± 1175.1; 7138.2	NS	7363.4 ± 3180.2; 7159.2	NS	NS

	Macroscopic scale mechanical properties
	WT (n = 15)	oim (n = 15)	P*	oim+IUT (n = 11)	P*	P†
F_ult, N	12.4 ± 2.4; 11.8	6.1 ± 2.8; 6.4	< .001	6.0 ± 2.1; 6.3	< .001	NS
S, N/mm	69.4 ± 11.4; 70.2	41.3 ± 16.4; 42.3	< .001	35.5 ± 10.4; 38.2	< .001	NS
F_yield, N	6.8 ± 1.6; 6.1	5.2 ± 2.6; 4.6	NS	4.2 ± 1.4; 4.4	< .001	NS
Rp/tW, %	95.9 ± 2.2; 96.2	33.6 ± 25.8; 29.5	< .001	63.9 ± 21.9; 65.1	< .001	.002
σ_ult, MPa	123.0 ± 8.6; 124.5	90.0 ± 34.6; 97.1	.005	106.5 ± 49.0; 94.2	NS	NS
E, MPa	6935.9 ± 748.9; 7229.4	6996.0 ± 1175.1; 7138.2	NS	7363.4 ± 3180.2; 7159.2	NS	NS

Data are mean plus or minus SD; median.

NS indicates no significant difference.

Test versus WT group (Mann-Whitney test).

Test versus oim group (Mann-Whitney test).