What Researchers Did
Researchers in the BIMA study assessed baseline clinical EEG results in 71 service members with persistent post-concussive symptoms after mild traumatic brain injury and explored associations with other evaluations.
What They Found
They found that 39% of participants exhibited EEG slowing, with 37% generalized and 8% localized. No other EEG abnormalities were identified, and slowing was not significantly associated with demographics or medication. Paradoxically, participants without EEG abnormalities had significantly more white matter hyperintensities on MRI (p = 0.003).
Canadian Relevance
This study was not conducted in Canada and does not have a direct Canadian connection.
Study Limitations
A limitation of this study is its specific population of predominantly male service members, which may limit the generalizability of the findings to a broader patient population.