Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

62 questions · 65 findings · 17 reviews · Stroke

No studies found 15 · 23.1%GRADE not reported 5 · 7.7%Very low 15 · 23.1%Low 11 · 16.9%Moderate 11 · 16.9%High 8 · 12.3%

Endovascular coiling vs neurosurgical clipping

Death or dependence · people with subarachnoid haemorrhage from a ruptured intracranial aneurysm

Endovascular coiling probably leads to lower poor outcome: death or dependence in daily activities (12 months) compared with neurosurgical clipping (moderate certainty).

2 findings from 1 review

Endovascular coiling vs neurosurgical clipping

Death from any cause (12 months) · people with subarachnoid haemorrhage from a ruptured intracranial aneurysm

Endovascular coiling showed no clear difference in death from any cause (12 months) compared with neurosurgical clipping (moderate certainty).

1 finding from 1 review

Endovascular coiling vs neurosurgical clipping

Delayed cerebral ischaemia · people with subarachnoid haemorrhage from a ruptured intracranial aneurysm

Endovascular coiling probably leads to lower delayed cerebral ischaemia (2–3 months) compared with neurosurgical clipping (moderate certainty).

1 finding from 1 review