Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews

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

Adverse events related to treatment · children with SMA type II

Oral phenylbutyrate probably leads to higher adverse events related to treatment compared with placebo (moderate certainty).

1 finding from 1 review

Drug treatment for spinal muscular atrophy types II and III 2020 · Cochrane Headline outcomes only
RR 3.1 [1.25, 7.84]
1 study · 107 participants
Moderate