What Researchers Did
Researchers tested whether hyperbaric oxygen therapy (HBOT) could improve physical fitness and heart blood flow in older adults who did not exercise regularly.
What They Found
This randomized controlled trial assigned 63 adults over age 64 to either an HBOT group (30 people) or a control group (33 people) for three months. Following HBOT, the study reports improvements in maximal oxygen consumption (VO2max), a measure of physical performance. The abstract states that HBOT has the potential to improve physical performance in aging adults, with enhancements observed in VO2max. The abstract does not provide specific percentage changes, statistical significance values, or details on hyperbaric protocol such as pressure or number of sessions.
What This Means for Canadian Patients
For older Canadians who are sedentary, this study suggests HBOT may be associated with improvements in a measure of fitness (VO2max) over a three-month program. The abstract does not report on safety, side effects, or how long any improvement lasted, so patients should discuss whether this applies to their situation with their care team.
Canadian Relevance
No direct Canadian connection identified.
Study Limitations
The abstract does not report p-values or exact effect sizes for the reported improvements, and the trial involved a modest number of participants (63) over a relatively short three-month period.