Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,696 questions · 3,815 findings · 855 reviews

No studies found 573 · 15%GRADE not reported 374 · 9.8%Very low 993 · 26%Low 1,062 · 27.8%Moderate 614 · 16.1%High 199 · 5.2%

Remote ischaemic preconditioning (RIPC) vs no RIPC

Composite endpoint (including all‐cause mortality, non‐fatal myocardial infarction and/or any new stroke assessed at 30 days after surgery) · people undergoing CABG (with or without valve surgery)

RIPC showed no clear difference in composite endpoint (including all‐cause mortality, non‐fatal… compared with no RIPC (moderate certainty).

1 finding from 1 review

Complete revascularisation vs culprit‐only revascularisation

Short‐term all‐cause mortality (within the first 30 days after the intervention) · people with STEMI and MVD.

It is very uncertain whether complete revascularisation changes short‐term all‐cause mortality (within the first 30 days after the… compared with culprit‐only revascularisation (very low certainty).

1 finding from 1 review