TY - JOUR
PY - 2023//
TI - Risk of adverse outcomes among veterans who screen positive for traumatic brain injury in the Veterans Health Administration but do not complete a comprehensive evaluation: a limbic-cenc study
JO - Journal of head trauma rehabilitation
A1 - Pogoda, Terri K.
A1 - Adams, Rachel Sayko
A1 - Carlson, Kathleen F.
A1 - Dismuke-Greer, Clara E.
A1 - Amuan, Megan
A1 - Pugh, Mary Jo
SP - ePub
EP - ePub
VL - ePub
IS - ePub
N2 - OBJECTIVE: To examine whether post-9/11 veterans who screened positive for mild traumatic brain injury (mTBI) but did not complete a Comprehensive TBI Evaluation (CTBIE) were at higher risk of subsequent adverse events compared with veterans who screened positive and completed a CTBIE. Upon CTBIE completion, information assessed by a trained TBI clinician indicates whether there is mTBI history (mTBI+) or not (mTBI-). SETTING: Veterans Health Administration (VHA) outpatient services. PARTICIPANTS: A total of 52 700 post-9/11 veterans who screened positive for TBI were included. The follow-up review period was between fiscal years 2008 and 2019. The 3 groups studied based on CTBIE completion and mTBI status were: (1) mTBI+ (48.6%), (2) mTBI- (17.8%), and (3) no CTBIE (33.7%).
DESIGN: This was a retrospective cohort study. Log binomial and Poisson regression models adjusting for demographic, military, pre-TBI screening health, and VHA covariates examined risk ratios of incident outcomes based on CTBIE completion and mTBI status. MAIN MEASURES: Incident substance use disorders (SUDs), alcohol use disorder (AUD), opioid use disorder (OUD), overdose, and homelessness documented in VHA administrative records, and mortality as documented in the National Death Index, 3 years post-TBI screen. VHA outpatient utilization was also examined.
RESULTS: Compared with the no CTBIE group, the mTBI+ group had 1.28 to 1.31 times the risk of incident SUD, AUD, and overdose, but 0.73 times the risk of death 3 years following TBI screening. The mTBI- group had 0.70 times the risk of OUD compared with the no CTBIE group within the same period. The no CTBIE group also had the lowest VHA utilization.
CONCLUSIONS: There were mixed findings on risk of adverse events for the no CTBIE group relative to the mTBI+ and mTBI- groups. Future research is needed to explore the observed differences, including health conditions and healthcare utilization, documented outside VHA among veterans who screen positive for TBI.
Language: en
LA - en SN - 0885-9701 UR - http://dx.doi.org/10.1097/HTR.0000000000000881 ID - ref1 ER -