http://journals.lww.com/jtrauma/Abstract/publishahead/Volumetric_analysis_of_day_of_injury_computed.99321.aspx
You could be reading the full-text of this article now if you...
Journal of Trauma and Acute Care Surgery:
doi: 10.1097/TA.0000000000001263
Original Article: PDF Only
Volumetric analysis of day of injury computed tomography is associated with rehabilitation outcomes after traumatic brain injury.
Majercik, Sarah MD, MBA; Bledsoe, Joseph MD; Ryser, David MD; Hopkins, Ramona O. PhD; Fair, Joseph E. M.S.; Frost, R. Brock PhD; MacDonald, Joel MD; Barrett, Ryan MS; Horn, Susan PhD; Pisani, David MD; Bigler, Erin D. PhD; Gardner, Scott PA-C; Stevens, Mark MD; Larson, Michael J. PhD
Published Ahead-of-Print
Introduction: Day-of-injury (DOI) brain lesion volumes in
traumatic brain injury (TBI) patients are rarely used to predict
long-term outcomes in the acute setting. The purpose of this study was
to investigate the relationship between acute brain injury lesion volume
and rehabilitation outcomes in patients with TBI at a Level One Trauma
Center.
Methods: Patients with TBI who were admitted to our
rehabilitation unit after the acute care trauma service from February
2009-July 2011 were eligible for the study. Demographic data and outcome
variables including cognitive and motor FIM scores, length of stay
(LOS) in the rehabilitation unit, and ability to return to home were
obtained. DOI quantitative injury lesion volumes and degree of midline
shift were obtained from day-of-injury (DOI) brain computed tomography
(CT) scans. A multiple step-wise regression model including 13
independent variables was created. This model was used to predict
post-rehabilitation outcomes, including FIM scores and ability to return
to home. P<0 .05="" considered="" p="" significant.="" was="">
0>
Results: 96 patients were enrolled in the study. Mean age
was 43+/-21 years, admission Glasgow Coma Score 8.4+/-4.8, Injury
Severity Score 24.7+/-9.9, and head Abbreviated Injury Scale score
3.73+/-0.97. Acute hospital length of stay (LOS) was 12.3+/-8.9 days and
rehabilitation LOS was 15.9+/-9.3 days. Day-of-injury TBI lesion
volumes were inversely associated with cognitive FIM scores at
rehabilitation admission (p=0.004) and discharge (p=0.004) and inversely
associated with ability to be discharged to home after rehabilitation
(p=0.006).
Conclusion: In a cohort of patients with moderate to
severe TBI requiring a rehabilitation unit stay after the acute care
hospital stay, DOI brain injury lesion volumes are associated with worse
cognitive FIM scores at the time of rehabilitation admission and
discharge. Smaller injury volumes were associated with eventual
discharge to home. Volumetric neuroimaging in the acute injury phase may
improve surgeons' ultimate outcome predictions in TBI patients.
Level of Evidence/Study Type
Level V, case series, Prognostic/Epidemiological
(C) 2016 Lippincott Williams & Wilkins, Inc.
No comments:
Post a Comment