What Researchers Did
Researchers studied heart rate variability using a computer in 15 patients who had undergone surgery for ruptured brain aneurysms while they received hyperbaric oxygen therapy.
What They Found
The study found that evaluating the tension index (TI) could identify an adaptogenic effect of hyperoxia in these 15 patients. This evaluation was recommended to guide the continuation of hyperbaric oxygen therapy, which sometimes involved 10-12 sessions.
Canadian Relevance
No direct Canadian connection identified.
Study Limitations
This study was limited by its small sample size of 15 patients and the absence of a control group, which limits the generalizability of its findings.