Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

150 questions · 151 findings · 13 reviews

No studies found 42 · 27.8%GRADE not reported 8 · 5.3%Very low 52 · 34.4%Low 29 · 19.2%Moderate 16 · 10.6%High 4 · 2.6%

Lidocaine vs placebo or no intervention

Adverse events (AEs; adverse drug reaction): asystole · patients with acute myocardial infarction

It is very uncertain whether lidocaine changes adverse events (AEs; adverse drug reaction): asystole compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Lidocaine vs aprindine

Specific behaviour ‐ agitation · patients with myocardial infarction

It is very uncertain whether lidocaine changes agitation compared with aprindine (very low certainty).

1 finding from 1 review