Question · asked by 1 review

Oxygen vs air: All‐cause mortality in hospital for participants with AMI

It is very uncertain whether oxygen changes all‐cause mortality in hospital for participants with AMI compared with air (very low certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Oxygen vs air
All‐cause mortality in hospital for participants with AMI · people with acute myocardial infarction
It is very uncertain whether oxygen changes all‐cause mortality in hospital for participants with AMI compared with air (very low certainty).
Oxygen therapy for acute myocardial infarction (2016) · Cochrane Headline outcomes only
RR 1.02 [0.52, 1.98]4 studies · 871 participantsVery low

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Oxygen therapy for acute myocardial infarction
2016 · 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.