Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,922 questions · 3,118 findings · 513 reviews

No studies found 574 · 18.4%GRADE not reported 372 · 11.9%Very low 723 · 23.2%Low 854 · 27.4%Moderate 489 · 15.7%High 106 · 3.4%

Edaravone plus corticosteroids vs corticosteroids

Reduction in oedema (T2 hyperintensity) · people previously treated with radiosurgery or fractionated radiotherapy to the brain or head and neck region with a diagnosis of brain…

Edaravone plus corticosteroids showed no clear difference in reduction in oedema (T2 hyperintensity) compared with corticosteroids (low certainty).

1 finding from 1 review

Systemic administration of beta‐blockers vs placebo or no treatment

Arterial hypotension and/or bradycardia requiring treatment · Prevention of retinopathy of prematurity in preterm infants

Systemic administration of beta‐blockers may leads to higher arterial hypotension and/or bradycardia requiring treatment compared with placebo or no treatment (low certainty).

1 finding from 1 review