What Researchers Did
Researchers conducted a randomised, sham-controlled trial to evaluate the effects of 60 daily sessions of hyperbaric oxygen therapy (HBOT) versus sham on male veterans aged 25-60 with combat-associated posttraumatic stress disorder (CA-PTSD).
What They Found
Of 63 randomised veterans, 56 completed the study (28 per group). The hyperbaric oxygen therapy group showed a significant decrease in mean CAPS-5 total score, dropping from 42.57 at baseline to 25.8 post-treatment.
Canadian Relevance
This study has no direct Canadian connection as it was not conducted in Canada nor involved Canadian participants.
Study Limitations
A limitation is that the study population was restricted to male veterans aged 25-60 with combat-associated PTSD, potentially limiting generalizability to other populations.