Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

9 questions · 9 findings · 6 reviews · Movement Disorders

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 22.2%Low 2 · 22.2%Moderate 4 · 44.4%High 1 · 11.1%

Zonisamide vs placebo

Adverse events Number of adverse events · patients with essential tremor

It is very uncertain whether zonisamide changes adverse events Number of adverse events compared with placebo (very low certainty).

1 finding from 1 review

Intervention not reported

Adverse events Number of adverse events · patients with essential tremor

It is very uncertain whether the intervention changes adverse events Number of adverse events (very low certainty).

1 finding from 1 review

Dopamine agonist vs placebo

Withdrawals due to adverse events · patients with restless legs syndrome according to IRLSSG, 18 years or older

Summary of findings: dopamine agonists leads to higher number of dropouts due to adverse events compared with placebo (high certainty).

1 finding from 1 review

Dopamine agonist vs levodopa

Number of participants reporting an adverse event · patients with restless legs syndrome

Summary of findings: dopamine agonists showed no clear difference in number of patients experiencing adverse events compared with levodopa (moderate certainty).

1 finding from 1 review