A metaanalysis of the effectiveness and safety of ozone treatments for herniated lumbar discs

Steppan J, Meaders T, Muto M, Murphy KJ. Journal of Vascular and Interventional Radiology, 2010.

View the abstract on PubMed

Study type
Systematic review / meta-analysis
People studied
Total not recorded
Population
Almost 8,000 patients from multiple centers, aged 13 to 94 years with all types of disc herniation, treated with oxygen/ozone in 12 studies
Published
2010, Journal of Vascular and Interventional Radiology
Identifiers
PMID 20188591, DOI 10.1016/j.jvir.2009.12.393
Group
Safety and adverse events

What the authors reported

The likelihood of complications was 0.064% in random-effects meta-analyses of 12 studies of oxygen/ozone covering almost 8,000 patients. The mean improvement was 3.9 on the visual analog scale and 25.7 on the Oswestry Disability Index, and the likelihood of improvement on the modified MacNab scale was 79.7%. The authors conclude that pain and function outcomes are similar to surgical discectomy.

What limits this result

Read from the abstract only. The pooled figures describe ozone-treated patients, and the abstract reports no pooled comparison with a control group. The 12 studies were weighted by a study quality score; the abstract does not say how many were randomized or how complications were defined and recorded.

Harms reported after ozone therapy, and studies of how ozone exposure affects health. One study rarely settles a medical question; our guides weigh each paper against the rest of the evidence.

How the study was done

Design
Random-effects meta-analyses of oxygen/ozone treatment of herniated discs
Setting
ActiveO, Salt Lake City, Utah, USA (the only affiliation the PubMed record lists)
Read from
Read from the abstract only; where this page says nothing about an item, the abstract does not report it. Read on October 2, 2026.

Source: Abstract on PubMed

Study arms

Each group as the paper describes it.
GroupParticipantsWhat they received
Patients treated with oxygen/ozone, pooledNot reportedOxygen/ozone treatment of herniated discs, results for almost 8,000 patients from multiple centers

Source: Abstract on PubMed

What it measured

Studies included
Twelve studies
Mean improvement on the visual analog scale (VAS) and Oswestry Disability Index (ODI)
3.9 for VAS and 25.7 for ODI
Likelihood of improvement on the modified MacNab scale
79.7%
VAS and ODI means against clinical thresholds
Well above the minimum clinically important difference and the minimum (significant) detectable change
Likelihood of complications
0.064%
Ages and disc herniations included
Patients aged 13 to 94 years with all types of disc herniations
Authors' comparison with surgical discectomy
Pain and function outcomes similar; complication rate much lower (<0.1%) and recovery time significantly shorter
Authors' overall conclusion
Oxygen/ozone treatment of herniated discs is an effective and extremely safe procedure

Source: Abstract on PubMed

Safety as reported

Pooled likelihood of complications of 0.064%

Source: Abstract on PubMed

Funding and conflicts

PubMed indexes the paper as research support from a non-U.S. government source; it names no funder and holds no conflict statement

Source: Abstract on PubMed

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