Question · asked by 1 review

Benzodiazepines vs phenobarbital (as active placebo): Adverse events: any

Population
patients with antipsychotic‐induced tardive dyskinesia
Intervention
Benzodiazepines
Comparison
phenobarbital (as active placebo)
Outcome
Adverse events: any

It is very uncertain whether benzodiazepines changes adverse events: any compared with phenobarbital (as active placebo) (very low certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Benzodiazepines vs phenobarbital (as active placebo)
Adverse events: any · psychiatric patients (mainly schizophrenia) with antipsychotic‐induced tardive dyskinesia
It is very uncertain whether benzodiazepines changes adverse events: any compared with phenobarbital (as active placebo) (very low certainty).
Benzodiazepines for antipsychotic‐induced tardive dyskinesia (2018) · Cochrane Headline outcomes only
RR 1.53 [0.97, 2.41]1 study · 21 participantsVery low

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Benzodiazepines for antipsychotic‐induced tardive dyskinesia
2018 · Cochrane Headline outcomes only
Not reportedNot extractedNot assessed
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.