Demineralized Bone Matrix Add-On for Acceleration of Bone Healing in Atypical Subtrochanteric Femoral Fracture: A Consecutive Case-Control Study

Table 3

Postoperative outcomes.

	NDBM group ()	DBM group ()	value
Postoperative alignment
Coronal plane			0.18
Sagittal plane			0.8
Neck-shaft angle
Fracture side			0.88
Normal side			0.25
Postoperative anabolic agent
Teriparatide	5	6	1.00
Strontium ranelate	3	2
Healing time, week
Received teriparatide			0.09
Not received teriparatide			0.13
Nonunion	2 (2 : 0)	1 (1 : 0)	1.00
Delayed union	7 (4 : 3)	4 (3 : 1)	0.33

Value presented as mean ± standard deviation.
Value presented as number of patients (received postoperative teriparatide: strontium ranelate).
Negative and positive value meant varus and valgus angulation, respectively.
Negative and positive value meant anterior and posterior angulation, respectively.
Significant value as .
Calculated from -test with a correction of unequal variance (Welch test).