What Researchers Did
Researchers investigated the effect of hyperbaric oxygenation (HBO) on sperm DNA fragmentation and reactive oxygen species (ROS) in 90 men with idiopathic infertility.
What They Found
In the treatment group (n=60) receiving HBO, sperm DNA fragmentation significantly decreased from 33.2% to 11.9%, and median ROS in sperm dropped from 0.89 to 0.39 mV/s (p < 0.05). Pregnancy after IVF occurred in 63.3% (38/60) of partners in the HBO group compared to 36.7% (11/30) in the control group (p < 0.05).
Canadian Relevance
This study has no direct Canadian connection as it was conducted in Russia.
Study Limitations
The study's findings may be limited by its relatively small sample size and single-center design, potentially affecting generalizability.