Cochrane · systematic review · CD001908

Tiagabine add‐on therapy for drug‐resistant focal epilepsy

Bresnahan, R, Martin‐McGill, KJ, Hutton, JL, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

Epilepsy3 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 2 · 28.6%Moderate 4 · 57.1%High 1 · 14.3%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

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Tiagabine compared to placebo control for drug‐resistant focal epilepsy

Population: People with drug‐resistant focal epilepsy
7 questions
OutcomeEffectEvidenceStatus / GRADE
50% or greater reduction in seizure frequency (Intention‐to‐treat analysis)
Tiagabine vs placebo control
RR 3.16 [1.97, 5.07]3 studies · 769 participantsHigh
Treatment withdrawal
Tiagabine vs placebo control
RR 1.81 [1.25, 2.62]3 studies · 769 participantsModerate
Downgraded: imprecision
Dizziness
Tiagabine vs placebo control
RR 1.69 [1.13, 2.51]3 studies · 769 participantsModerate
Downgraded: imprecision
Fatigue
Tiagabine vs placebo control
RR 1.38 [0.89, 2.14]3 studies · 769 participantsModerate
Downgraded: imprecision
Nausea
Tiagabine vs placebo control
RR 1.24 [0.69, 2.22]3 studies · 769 participantsLow
Downgraded: imprecision, publication bias
Somnolence
Tiagabine vs placebo control
RR 1.18 [0.76, 1.83]3 studies · 769 participantsModerate
Downgraded: imprecision
Tremor
Tiagabine vs placebo control
RR 4.56 [1, 20.94]1 study · 297 participantsLow
Downgraded: imprecision, publication bias