Cochrane · systematic review · CD012433

Oxcarbazepine add‐on for drug‐resistant focal epilepsy

Bresnahan, R, Atim‐Oluk, M, Marson, AG · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

EpilepsyAMSTAR 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 3 · 42.9%Moderate 4 · 57.1%High 0 · 0%

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

Oxcarbazepine compared to control for drug‐resistant focal epilepsy

Population: drug‐resistant focal epilepsy
7 questions
OutcomeEffectEvidenceStatus / GRADE
Median percentage seizure reduction per 28 days
Oxcarbazepine vs control
no estimate extracted5 studies · 1494 participantsModerate
Downgraded: risk of bias
50% or greater reduction in seizure frequency
Oxcarbazepine vs control
RR 1.8 [1.27, 2.56]6 studies · 1593 participantsLow
Downgraded: risk of bias
Ataxia
Oxcarbazepine vs control
RR 2.54 [0.86, 7.54]5 studies · 1227 participantsModerate
Downgraded: risk of bias
Hyponatraemia
Oxcarbazepine vs control
RR 2.53 [0.27, 23.85]6 studies · 1593 participantsModerate
Downgraded: risk of bias
Somnolence
Oxcarbazepine vs control
RR 2.03 [1.17, 3.54]6 studies · 1593 participantsLow
Downgraded: risk of bias
Seizure freedom
Oxcarbazepine vs control
RR 2.86 [1.19, 6.87]5 studies · 1494 participantsLow
Downgraded: risk of bias
Treatment withdrawal
Oxcarbazepine vs control
RR 1.75 [1.44, 2.13]6 studies · 1593 participantsModerate
Downgraded: risk of bias