Related Experiment Video
Updated: May 1, 2026

Controlled Cortical Impact Model for Traumatic Brain Injury
Published on: August 5, 2014
Efficacy of a group-based education intervention for people with traumatic brain injury: supplementary results from a
Evan Elizabeth McShan1, Shannon Juengst2,3,4, Megan E Douglas1
1Department of Physical Medicine and Rehabilitation, Baylor Scott and White Institute for Rehabilitation; Baylor Scott and White Research Institute; North Texas Traumatic Brain Injury Model System, Dallas, Texas.
Objective:
Our team developed an attention control condition, called the Brain Health Group (BHG), for a randomized controlled trial (RCT; NCT03594734). The focus of the BHG was on brain health education and self-management. The objectives of this supplementary analysis are to (1) Describe compliance with the 12-month BHG; (2) Examine efficacy for improving general self-efficacy (GSE, primary) and secondary outcomes; and (3) Describe findings from the program evaluation.
Design:
English-speaking adults (18-64 years old) who were ≥6 months post a moderate-to-severe TBI were randomized to the BHG (n = 29) or active intervention (n = 28). Data were collected at baseline and 12 months, including GSE, depression, satisfaction with life (SWL), self-rated abilities for health practices (SRAHP), and alcohol use. Program evaluation was conducted at 12 months.
Results:
Attendance was 89%, and goal tracking was 63%. Within group analysis showed a significant increase in SRAHP scores (p = 0.018). Non-significant increases in GSE and SWL were observed, and participants perceived the BHG as helpful. No significant changes in depression or alcohol use were reported.
Conclusion:
People with TBI can engage in and benefit from the BHG and perceive the program as helpful for improving knowledge about brain health and awareness of self-management skills.

