What Researchers Did
Researchers conducted a retrospective controlled study to evaluate the long-term effects of hyperbaric oxygen therapy (HBOT) on chronic diabetic foot ulcers that had not healed with standard treatment.
What They Found
Among 96 patients with chronic Wagner grades II-IV diabetic foot ulcers, 55 received HBOT while 41 did not. The HBOT group showed a significantly higher mean healing rate and significantly less need for amputation compared to the control group. The rate of minor amputation was also reduced by about two-thirds in the HBOT group.
Canadian Relevance
This study was not conducted in Canada and does not have a direct Canadian connection.
Study Limitations
As a retrospective study, it is subject to potential selection bias and confounding factors that may influence the observed outcomes.