Effect of lesser trochanter posteromedial wall defect on the stability of femoral intertrochanteric fracture using 3D simulation

Table 3 Result of the change in neck shaft angle and telescoping for patients between 1 week and 12 months

	Mean sliding (mm)		Neck length ratio (°)
Total	6.82 ± 3.21		7.22 ± 3.91
	Posteromedial fragment range
	‾X ± S	P	‾X ± S	P
LTp% < 75%	5.41 ± 2.79	0.46	6.92 ± 2.53	0.49
LTp% ≥ 75%	8.27 ± 3.13	0.37	8.13 ± 4.16	0.31
	Posteromedial fragment quantity
	‾X ± S	P	‾X ± S	P
LT fragment = 1	4.97 ± 3.61	0.11	5.16 ± 2.13	0.25
LT fragment = 2	8.62 ± 3.32	0.58	7.11 ± 3.21	0.61
LT fragment > 2	10.14 ± 5.11	0.07	9.04 ± 6.37	0.23
	Posteromedial fragment range and posteromedial fragment quantity
	‾X ± S	P	‾X ± S	P
LT fragment < 2 and LTp% < 75%	4.91 ± 2.88	0.09	4.92 ± 2.21	0.11
LT fragment ≥ 2 and LTp% ≥ 75%	12.27 ± 4.18	0.01*	10.13 ± 6.17	0.02*

ISSN: 1749-799X