Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

58 questions · 66 findings · 9 reviews

No studies found 11 · 16.7%GRADE not reported 19 · 28.8%Very low 9 · 13.6%Low 12 · 18.2%Moderate 5 · 7.6%High 10 · 15.2%

Oxygen vs air

All‐cause mortality in hospital for participants with AMI · patients 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).

1 finding from 1 review

Oxygen vs air

All‐cause mortality in hospital for all participants (including those without confirmed AMI) · patients with acute myocardial infarction

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

1 finding from 1 review

Oxygen vs air

All‐cause mortality in hospital for all participants (including those without confirmed AMI) trials done in the revascularisation era · patients with acute myocardial infarction

Oxygen showed no clear difference in all‐cause mortality in hospital for all participants (including… compared with air (low certainty).

1 finding from 1 review

Oxygen vs air

Opiate use (as a proxy measure for pain) for all participants on ITT (including those without confirmed AMI) · patients with acute myocardial infarction

Oxygen showed no clear difference in opiate use (as a proxy measure for pain) for all participants on ITT… compared with air (low certainty).

1 finding from 1 review

Oxygen vs air

Recurrent myocardial infarction (or ischaemia) · patients with acute myocardial infarction

Oxygen showed no clear difference in recurrent myocardial infarction (or ischaemia) compared with air (low certainty).

1 finding from 1 review

Oxygenated glycerol triester (OGT) spray vs Saliveeze (aqueous electrolyte) spray

Dry mouth (xerostomia) · Adults seeking treatment for the symptom of dry mouth (xerostomia) due to any cause (e.g. medication, Sjogren's syndrome, radiotherapy,…

Oxygenated glycerol triester (OGT) spray led to higher xerostomia (mouth dryness scale) compared with saliveeze (aqueous electrolyte) spray; GRADE not reported.

1 finding from 1 review

Oxygenated glycerol triester (OGT) spray vs Saliveeze (aqueous electrolyte) spray

Patient satisfaction · Adults seeking treatment for the symptom of dry mouth (xerostomia) due to any cause (e.g. medication, Sjogren's syndrome, radiotherapy,…

Oxygenated glycerol triester (OGT) spray showed no clear difference in patient satisfaction compared with saliveeze (aqueous electrolyte) spray; GRADE not reported.

1 finding from 1 review
  • Mouly 2007b: patient satisfaction measured by VAS for global acceptability (Analysis 3.4); no significant difference between treatments for overall oral condition. Satisfaction for taste favoured OGT (mean VAS…
    1 study
    GRADE not reported