What do systematic reviews say?

Neurological impairment · acute ischaemic stroke endovascular treatment (long‐term)

Intracranial haemorrhage · acute ischaemic stroke endovascular treatment (long‐term)

Target artery revascularisation status · acute ischaemic stroke endovascular treatment (long‐term)

Time to revascularisation · acute ischaemic stroke endovascular treatment (long‐term)

Adverse events · acute ischaemic stroke endovascular treatment (long‐term)

Restenosis ‐ not measured · people with vertebral artery stenosis

Good functional outcome ‐ not measured · people with vertebral artery stenosis

Participant health‐related quality of life · adults with an open abdomen after surgery who have not experienced trauma

Proportion of participants with successful primary fascial closure of the abdomen · adults with an open abdomen after surgery who have not experienced trauma

Participant health‐related quality of life · adults with an open abdomen after surgery who have not experienced trauma

Time to primary fascial closure of the abdomen · adults with an open abdomen after surgery who have not experienced trauma

Mortality related to COVID‐19 · people hospitalised with COVID‐19

Adverse events (minor bleeding) · people hospitalised with COVID‐19

Mortality related to COVID‐19 · people hospitalised with COVID‐19

Necessity for additional respiratory support · people hospitalised with COVID‐19

Failure to induce clinical response at end of study · people with active UC

Failure to maintain clinical response · Patients with quiescent ulcerative colitis

Failure to induce clinical response at end of study · of active and inactive people with ulcerative colitis

Failure to induce clinical response at end of study · people with active UC

Failure to induce clinical remission at end of study · people with active UC