To evaluate the outcome of thoracolumbar spine fractures in active dut
y soldiers, we conducted a retrospective review of 23 soldiers followe
d at a single institution. Twenty-two charts were available for review
. The average age was 31.9 years (range, 19-49 years), and the average
follow-up was 3.6 years (range, 2-11 years). There were 20 males and
2 females. All injuries except one occurred between 1990 and 1994, and
all were treated by a single surgeon. We attempted to correlate five
independent variables with regard to whether the patient returned to h
is or her previous duty or was required to undergo a medical evaluatio
n board to determine fitness for duty. The variables included military
rank, physical job demands, fracture type, initial neurological statu
s, and initial treatment (operative versus nonoperative). Fourteen of
the 22 soldiers (64%) underwent medical evaluation boards, whereas 8 (
36%) returned to their previous duties. We found a strong correlation
between increasing military rank and return to preinjury duties. As ex
pected, physical job demands correlated strongly with eventual disposi
tion, in that soldiers in jobs with low physical demands were more lik
ely to be retained on active duty in their present position. Neurologi
c status (except motor deficit), type of fracture (except fracture-dis
location), and initial treatment did not correlate well with eventual
disposition.