Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

90 questions · 94 findings · 28 reviews

No studies found 32 · 34%GRADE not reported 7 · 7.4%Very low 21 · 22.3%Low 22 · 23.4%Moderate 12 · 12.8%High 0 · 0%

Lidocaine vs mexiletine

Cardiac mortality · patients with myocardial infarction

It is very uncertain whether lidocaine changes cardiac mortality compared with mexiletine (very low certainty).

1 finding from 1 review

Lidocaine vs tocainide

All‐cause mortality · patients with myocardial infarction

It is very uncertain whether lidocaine changes all‐cause mortality compared with tocainide (very low certainty).

1 finding from 1 review