Ozone therapy for treating foot ulcers in people with diabetes

Liu J, Zhang P, Tian J, et al. Cochrane Database of Systematic Reviews, 2015.

View the abstract on PubMed

Study type
Systematic review / meta-analysis
People studied
212 people, pooled from the included trials
Population
People with diabetic foot ulcers, pooled from 3 randomized controlled trials
Published
2015, Cochrane Database of Systematic Reviews
Identifiers
PMID 26505864, DOI 10.1002/14651858.CD008474.pub2
Group
Ozone therapy more broadly

What the authors reported

This Cochrane review pooled 3 small randomized trials (212 participants): one found greater ulcer-area reduction and shorter hospitalization with ozone versus antibiotics, but pooled analysis of the other two found no significant difference from usual care in ulcer healing, adverse events, or amputation rate.

What limits this result

Only three included trials, all judged at high or unclear risk of bias; the review authors conclude they are unable to draw any firm conclusions about effectiveness.

Other ozone methods, such as major autohemotherapy, that clinics cite in support of EBO2. A result for one method does not transfer automatically to another. One study rarely settles a medical question; our guides weigh each paper against the rest of the evidence.

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