Comparison of Atypical and Osteoporotic Femoral Shaft Fractures in the Elderly: A Multicenter Study

Table 2

Comparison of bone healing time and complication rates.

Parameter	AFF; ()	OP; ()		test
Bone healing time (months)	11.1; (5–28)	6.7; (2.5−28)	<0.01	Mann–Whitney test
Complication (%)	23.5	9.1	0.62	Fisher’s exact test
Intraoperative fracture (%)	11.8	9.1	0.66	Fisher’s exact test
Implant failure (%)	5.9	0	0.61	Fisher’s exact test
Reoperation (%)	5.9	0	0.61	Fisher’s exact test