Cochrane · systematic review · CD008907

Eslicarbazepine acetate add‐on therapy for drug‐resistant focal epilepsy

Chang, X-C, Yuan, H, Wang, Y, et al. · Cochrane Database of Systematic Reviews · 2021 · 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
6
current version
GRADE rated
6
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 6 · 100%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

Current version only

Eslicarbazepine acetate add‐on for drug‐resistant focal epilepsy

Population: people with drug‐resistant focal epilepsy
CD008907.PUB4 (current) · 6 questions
OutcomeEffectEvidenceStatus / GRADE
≥ 50% reduction in seizure frequency (adults)
RR 1.71 [1.42, 2.05]5 studies · 1799 participantsModerate
Downgraded: risk of bias, inconsistency
≥ 50% reduction in seizure frequency (children aged 6–18 years)
RR 1.35 [0.98, 1.87]2 studies · 322 participantsModerate
Downgraded: risk of bias
Freedom from seizures
RR 3.16 [1.73, 5.78]6 studies · 1922 participantsModerate
Downgraded: risk of bias
Treatment withdrawal (any reason)
RR 1.25 [0.93, 1.7]7 studies · 2185 participantsModerate
Downgraded: risk of bias
Treatment withdrawal (adverse effect)
RR 2.72 [1.66, 4.46]7 studies · 2185 participantsModerate
Downgraded: risk of bias
Adverse effects
no estimate extractedNRModerate
Downgraded: risk of bias

Eslicarbazepine acetate add‐on for drug‐resistant focal epilepsy

Population: people with drug‐resistant focal epilepsy
CD008907.PUB3 · 5 questions
OutcomeEffectEvidenceStatus / GRADE
≥ 50% reduction in seizure frequency
RR 1.71 [1.42, 2.05]5 studies · 1799 participantsModerate
Freedom from seizures
RR 2.9 [1.49, 5.68]5 studies · 1799 participantsModerate
Treatment withdrawal (any reason)
RR 1.29 [1.06, 1.58]5 studies · 1799 participantsModerate
Treatment withdrawal (adverse effect)
RR 2.66 [1.42, 4.96]5 studies · 1799 participantsModerate
Adverse effects
no estimate extractedNRModerate

Eslicarbazepine acetate compared to placebo for drug‐resistant partial epilepsy

Population: patients with drug‐resistant partial epilepsy
CD008907.PUB2 · 7 questions
OutcomeEffectEvidenceStatus / GRADE
People who had 50% reduction in seizures patient diaries
Eslicarbazepine acetate vs placebo
RR 1.86 [1.46, 2.36]4 studies · 1146 participantsHigh
Treatment withdrawal (any reason) clinical observation
Eslicarbazepine acetate vs placebo
RR 1.07 [0.73, 1.57]4 studies · 1146 participantsLow
Treatment withdrawal(adverse effect) Clinical oberservation
Eslicarbazepine acetate vs placebo
RR 2.26 [0.98, 5.21]4 studies · 1146 participantsLow
Downgraded: imprecision
Seizure free Patient diary
Eslicarbazepine acetate vs placebo
RR 3.04 [1.44, 6.42]4 studies · 1146 participantsLow
Downgraded: imprecision
dizziness Patient reports and Clinical observation
Eslicarbazepine acetate vs placebo
RR 3.09 [2.01, 4.75]4 studies · 1146 participantsModerate
nausea Patient reports and Clinical observation
Eslicarbazepine acetate vs placebo
RR 3.06 [1.38, 6.81]3 studies · 744 participantsLow
Downgraded: imprecision
diplopia Patient reports and Clinical observation
Eslicarbazepine acetate vs placebo
RR 3.73 [1.57, 8.86]3 studies · 1049 participantsLow
Downgraded: imprecision