What Researchers Did
Researchers conducted a systematic review to evaluate the effects of hyperbaric oxygen therapy (HBOT) on cognitive impairments in patients with traumatic brain injury (TBI).
What They Found
Ten studies (6 randomised controlled trials, 4 pilot studies) were included, showing heterogeneous results regarding HBOT's beneficial effects on cognitive functions. Overall, the evidence for HBOT's positive impact on cognitive functions post-TBI was limited.
Canadian Relevance
This systematic review did not include any studies specifically conducted in Canada or with Canadian populations.
Study Limitations
The review found that the included studies had heterogeneous results and that the overall evidence for HBOT's benefits on cognitive function post-TBI was limited.