Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

16 questions · 16 findings · 3 reviews

No studies found 3 · 18.8%GRADE not reported 0 · 0%Very low 2 · 12.5%Low 9 · 56.3%Moderate 1 · 6.3%High 1 · 6.3%

Pre‐hospital vs in‐hospital thrombolysis

Adverse effects ‐ bleeding complications · participants with ST‐elevation myocardial infarction

Pre‐hospital showed no clear difference in adverse effects ‐ bleeding complications compared with in‐hospital thrombolysis (moderate certainty).

1 finding from 1 review

Pre‐hospital cooling vs in‐hospital cooling

Adverse events ‐ re‐arrest after randomization · patients with out‐of‐hospital cardiac arrest

It is very uncertain whether pre‐hospital cooling changes adverse events ‐ re‐arrest after randomization compared with in‐hospital cooling (very low certainty).

1 finding from 1 review

Titrated oxygen therapy vs high‐flow oxygen therapy

Mortality (respiratory‐ related and all‐cause · adults with acute exacerbations of chronic obstructive pulmonary disease

Titrated oxygen therapy may leads to lower mortality (respiratory‐ related and all‐cause compared with high‐flow oxygen therapy (low certainty).

1 finding from 1 review

Titrated oxygen therapy vs high‐flow oxygen therapy

Ventilation of any type · adults with acute exacerbations of chronic obstructive pulmonary disease

Titrated oxygen therapy showed no clear difference in ventilation of any type compared with high‐flow oxygen therapy (low certainty).

1 finding from 1 review