Findings

What do systematic reviews say?

2 questions · 2 findings · 2 reviews · Anaesthesia

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 2 · 100%Moderate 0 · 0%High 0 · 0%

Perioperative beta‐blockers vs placebo or usual care

Myocardial infarction (0 to 30 days) · adults undergoing non‐cardiac surgery under general anaesthesia (to include: low‐risk, medium‐risk, and high‐risk surgeries)

Perioperative beta‐blockers may leads to lower acute myocardial infarction (within 30 days) compared with placebo or standard care (low certainty).

1 finding from 1 review

Perioperative beta‐blockers for preventing surgery‐related mortality and morbidity in adults undergoing non‐cardiac… 2019 · Cochrane Headline outcomes only
RR 0.72 [0.6, 0.87]
12 studies · 10520 participants
Low

Intervention not reported

Acute myocardial infarction (within 30 days) · adults undergoing cardiac surgery under general anaesthesia

The intervention showed no clear difference in acute myocardial infarction (within 30 days) (low certainty).

1 finding from 1 review

Perioperative beta‐blockers for preventing surgery‐related mortality and morbidity in adults undergoing cardiac surgery 2019 · Cochrane Headline outcomes only
RR 1.05 [0.72, 1.52]
25 studies · 3946 participants
Low