What Researchers Did
Researchers conducted a pilot study to assess the effect of hyperbaric oxygen treatment (HBOT) on neurophysiologic performance in ten long-term brain tumour survivors with cognitive deficits after neurosurgery and radiotherapy.
What They Found
After hyperbaric oxygen treatment, the amplitude of the P3b component of late event-related potentials, associated with object interpretation, significantly improved (P = .02). Other neurophysiologic measures, including N200 and P3a amplitudes, latencies, and reaction times, did not show significant changes.
Canadian Relevance
This study has no direct Canadian connection.
Study Limitations
This was a preliminary pilot study with a small sample size of ten patients, limiting the generalizability of the findings.