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Review Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc 2022

The role of hyperbaric oxygen therapy in septic shock: is it time for human studies?

Dennis TJ, Mohr NM, Bailey OE — Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc, 2022

Tier 2, Indexed

Automatically imported from PubMed based on relevance criteria.

Summary

What Researchers Did

Researchers conducted a narrative literature review to compile evidence on the use of hyperbaric oxygen therapy (HBO2) in sepsis and determine if human trials are indicated.

What They Found

The review identified several potential beneficial mechanisms of HBO2 therapy in sepsis, including improved mitochondrial and microvascular function, decreased capillary leak, and enhanced antibiotic effects. Animal studies suggest HBO2 may be most effective when administered early and in high doses, potentially reducing organ failure and preventing bacterial translocation in the gut.

Canadian Relevance

This review did not have a direct Canadian connection, as it focused on compiling global evidence for hyperbaric oxygen therapy in sepsis.

Study Limitations

A key limitation is that this narrative review primarily synthesizes evidence from animal studies, indicating a need for human trials to confirm efficacy and safety.

This plain-language summary is generated with AI assistance and checked against the source abstract before publication. See our editorial policy.

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Study Details

Study Type Review
Category Infection
Source Pubmed
PubMed ID 35226975
Year Published 2022
Journal Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc
MeSH Terms Animals; Humans; Hyperbaric Oxygenation; Oxygen; Shock, Septic

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Disclaimer: This study summary is provided for informational and educational purposes only. It does not constitute medical advice. The information presented reflects the findings of the original research authors and may not represent the views of Canada Hyperbarics. Always consult a qualified healthcare professional before making treatment decisions.

Last reviewed: April 2, 2026 | Reviewed by: Canada Hyperbarics Editorial Team | Editorial process | Research sources | Counts & methodology