Question · asked by 1 review

Hyperbaric oxygen vs air breathing to enhance the effectiveness of radiotherapy: Local recurrence

Hyperbaric oxygen leads to lower local recurrence (recurrence ) compared with air breathing to enhance the effectiveness of radiotherapy (high certainty).

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
Hyperbaric oxygen vs air breathing to enhance the effectiveness of radiotherapy
Local recurrence (recurrence ) · People undergoing radiation therapy for head and neck cancer
Hyperbaric oxygen leads to lower local recurrence (recurrence ) compared with air breathing to enhance the effectiveness of radiotherapy (high certainty).
Hyperbaric oxygenation for tumour sensitisation to radiotherapy (2018) · Cochrane Headline outcomes only
RR 0.66 [0.56, 0.78]5 studies · 582 participantsHigh

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Hyperbaric oxygenation for tumour sensitisation to radiotherapy
2018 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.