From: Correlation between preoperative CT scan of the paraspinal, psoas, and gluteus muscles and postoperative ambulatory status in patients with femoral neck fractures
CSA (cm2)
All
(N = 92)
Follow-up period (day)
≧30 days
(N = 55)
Psoas muscle
7.2
7.1
Paraspinal muscle
14.4
14.7
Gluteus maximus muscle
30.9
Gluteus medius muscle
25.5
25.6