Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

5 questions · 5 findings · 4 reviews · Headline outcomes only

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 20%Low 3 · 60%Moderate 1 · 20%High 0 · 0%

Perioperative alcohol cessation intervention vs treatment

In‐hospital and 30‐day mortality · adult surgical patients consuming 3 or more units of alcohol per day

Perioperative alcohol cessation intervention showed no clear difference in in‐hospital and 30‐day mortality compared with treatment (low certainty).

1 finding from 1 review

Totally percutaneous vs cut‐down femoral artery access

Short‐term mortality (30‐day or in‐hospital) · people undergoing elective bifurcated abdominal endovascular aneurysm repair

Totally percutaneous showed no clear difference in short‐term mortality (30‐day or in‐hospital) compared with cut‐down femoral artery access (low certainty).

1 finding from 1 review

Buffered vs non‐buffered crystalloid intravenous fluid

Mortality (in‐hospital death and 30‐day mortality) · adults receiving intravenous fluids whilst undergoing any form of surgery

Buffered showed no clear difference in mortality (in‐hospital death and 30‐day mortality) compared with non‐buffered crystalloid intravenous fluid (low certainty).

1 finding from 1 review