Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

6 questions · 6 findings · 5 reviews · Anaesthesia

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 3 · 50%Low 3 · 50%Moderate 0 · 0%High 0 · 0%

Intervention not reported

Mortality within the longest · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

The intervention showed no clear difference in mortality within the longest (low certainty).

1 finding from 1 review

Intervention not reported

Mortality within the longest · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

It is very uncertain whether the intervention changes mortality within the longest (very low certainty).

1 finding from 1 review

Continuation vs discontinuation of antiplatelet therapy

Mortality within the longest · adults undergoing non‐cardiac surgery

Continuation showed no clear difference in all‐cause mortality (at longest compared with discontinuation of antiplatelet therapy (low certainty).

1 finding from 1 review

Pulmonary artery perfusion with blood vs no perfusion during cardiopulmonary bypass

Mortality within the longest · adult surgical patients with the need for cardiopulmonary bypass‐dependent heart surgery

It is very uncertain whether pulmonary artery perfusion with blood changes all‐cause mortality within longest compared with no perfusion during cardiopulmonary bypass (very low certainty).

1 finding from 1 review

Perioperative restrictive fluid therapy vs goal‐directed fluid therapy

Mortality within the longest · adults receiving intravenous fluids while undergoing major non‐cardiac surgery

It is very uncertain whether perioperative restrictive fluid therapy changes all‐cause mortality (during longest compared with goal‐directed fluid therapy (very low certainty).

1 finding from 1 review