Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

350 questions · 366 findings · 36 reviews · Heart

No studies found 50 · 13.7%GRADE not reported 15 · 4.1%Very low 79 · 21.6%Low 121 · 33.1%Moderate 72 · 19.7%High 29 · 7.9%

Lidocaine vs placebo or no intervention

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

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

1 finding from 1 review

Lidocaine vs placebo or no intervention

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

Lidocaine may leads to higher adverse events (AEs; adverse drug reaction): drowsiness/dizziness compared with placebo or no intervention (low certainty).

1 finding from 1 review