Question · asked by 1 review

Perampanel add‐on vs placebo: Proportion of participants who experienced ≥ 1 adverse effect

Perampanel add‐on leads to higher proportion of participants who experienced ≥ 1 adverse effect compared with placebo (high certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Perampanel add‐on vs placebo
Proportion of participants who experienced ≥ 1 adverse effect · people (aged 12 years and over) with drug‐resistant focal epilepsy
Perampanel add‐on leads to higher proportion of participants who experienced ≥ 1 adverse effect compared with placebo (high certainty).
Perampanel add‐on for drug‐resistant focal epilepsy (2023) · Cochrane Headline outcomes only
RR 1.17 [1.1, 1.24]7 studies · 2524 participantsHigh

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Perampanel add‐on for drug‐resistant focal epilepsy
2023 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.