Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews · Headline outcomes only

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 100%Moderate 0 · 0%High 0 · 0%

Withdrawals due to adverse events · adults with cervical dystonia

Botulinum neurotoxin B showed no clear difference in proportion of withdrawals due to adverse events compared with placebo (low certainty).

1 finding from 1 review

Botulinum toxin type B for cervical dystonia 2016 · Cochrane Headline outcomes only
RR 0.88 [0.19, 4.06]
4 studies · 440 participants
Low