A-108 Psychological and Sociodemographic Challenges, but Not History of Mild Traumatic Brain Injury, Is Associated with Criminal Justice Involvement among Veterans and Service Members

2021 ◽  
Vol 36 (6) ◽  
pp. 1157-1157
Author(s):  
Becky Gius ◽  
Lauren F Fournier ◽  
Tea Reljic ◽  
Terri Pogoda ◽  
John Corrigan ◽  
...  

Abstract Objective Examine factors associated with history of arrests and felony incarceration among Veterans and Service Members (V/SM) with combat exposure. Method Participants were V/SM who completed a baseline assessment for the multicenter Chronic Effects of Neurotrauma Consortium study (N = 1555). Most were male (87%), white (72%), with a mean age of 40 years (SD = 9.71). The majority (83%) reported a history of ≥1 mild traumatic brain injury (mTBI), with thirty-five present of those experiencing 3+ mTBIs. Results Three groups were composed based on self-reported level of involvement with the criminal justice system: 1.) No history of arrests or incarcerations (65%), 2.) A lifetime history of arrest but no felony incarceration (32%), and 3.) A lifetime history of felony incarceration (3%). Chi-square and Kruskal-Wallis H tests revealed statistically significant differences between the groups in demographic factors including the incarcerated group having younger age, greater percentage of men, lower education, and greater percentage of never being married, followed by the arrest group and then the no arrest group (all p < 0.05). The incarcerated group also had the highest level of posttraumatic stress disorder (PTSD) symptoms, lowest social support, and greatest percentage of hazardous alcohol consumption, followed by the arrest and then the no arrest groups (all p < 0.05). No differences were found between groups for mTBI history or neuropsychological testing results. Conclusions Correlates of legal involvement among V/SM span demographic and psychological dimensions. Some correlates are modifiable, including social support, PTSD symptoms, and alcohol consumption. Addressing these modifiable risk factors is critical to lower the risk of future criminal justice involvement.

Author(s):  
Scott F. Sorg ◽  
Victoria C. Merritt ◽  
Alexandra L. Clark ◽  
Madeleine L. Werhane ◽  
Kelsey A. Holiday ◽  
...  

Abstract Objective: We examined whether intraindividual variability (IIV) across tests of executive functions (EF-IIV) is elevated in Veterans with a history of mild traumatic brain injury (mTBI) relative to military controls (MCs) without a history of mTBI. We also explored relationships among EF-IIV, white matter microstructure, and posttraumatic stress disorder (PTSD) symptoms. Method: A total of 77 Veterans (mTBI = 43, MCs = 34) completed neuropsychological testing, diffusion tensor imaging (DTI), and PTSD symptom ratings. EF-IIV was calculated as the standard deviation across six tests of EF, along with an EF-Mean composite. DSI Studio connectometry analysis identified white matter tracts significantly associated with EF-IIV according to generalized fractional anisotropy (GFA). Results: After adjusting for EF-Mean and PTSD symptoms, the mTBI group showed significantly higher EF-IIV than MCs. Groups did not differ on EF-Mean after adjusting for PTSD symptoms. Across groups, PTSD symptoms significantly negatively correlated with EF-Mean, but not with EF-IIV. EF-IIV significantly negatively correlated with GFA in multiple white matter pathways connecting frontal and more posterior regions. Conclusions: Veterans with mTBI demonstrated significantly greater IIV across EF tests compared to MCs, even after adjusting for mean group differences on those measures as well as PTSD severity. Findings suggest that, in contrast to analyses that explore effects of mean performance across tests, discrepancy analyses may capture unique variance in neuropsychological performance and more sensitively capture cognitive disruption in Veterans with mTBI histories. Importantly, findings show that EF-IIV is negatively associated with the microstructure of white matter pathways interconnecting cortical regions that mediate executive function and attentional processes.


2015 ◽  
Vol 32 (22) ◽  
pp. 1796-1804 ◽  
Author(s):  
Max J. Hilz ◽  
Felix Aurnhammer ◽  
Steven R. Flanagan ◽  
Tassanai Intravooth ◽  
Ruihao Wang ◽  
...  

Brain Injury ◽  
2018 ◽  
Vol 32 (10) ◽  
pp. 1255-1264 ◽  
Author(s):  
Sarah M. Jurick ◽  
Samantha N. Hoffman ◽  
Scott Sorg ◽  
Amber V. Keller ◽  
Nicole D. Evangelista ◽  
...  

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