Table 2.

The demographics and clinical features of patients identified as having atypical femoral fractures (AFFs)

Patients with AFFs
N	16
Age	71 ± 3.9 years
Male	3/16
Ethnicity
White	10
Asian	3
Black	1
Unknown	2
Site
Left	9
Right	5
Bilateral	2
Prodromal pain
Yes	13
No	3
Contralateral imaging
Yes	13
No	3
Delay	111 ± 44 days
Bisphosponate use
Yes	10
No	6
Fracture fixation	4
Successful conservative	8
Failed conservative	4

Data are expressed as mean ± standard error.