Cochrane · systematic review · CD001031

Lamotrigine versus carbamazepine monotherapy for epilepsy: an individual participant data review

Nevitt, SJ, Tudur Smith, C, Weston, J, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

Epilepsy2 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 2 · 28.6%High 3 · 42.9%

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

Show all 2 versions

Summary of findings: lamotrigine compared with carbamazepine for epilepsy (primary outcomes)

Population: adults and children with focal onset or generalised onset seizures (generalised tonic‐clonic with or without other generalised seizure types)
3 questions
OutcomeEffectEvidenceStatus / GRADE
Time to treatment failure (any reason related to treatment) All participants Range of
Summary of findings: lamotrigine vs carbamazepine
HR 0.71 [0.62, 0.82]9 studies · 2481 participantsModerate
Downgraded: risk of bias, indirectness
Time to treatment failure (any reason related to treatment) Subgroup: focal onset seizures Range of
Summary of findings: lamotrigine vs carbamazepine
HR 0.74 [0.64, 0.86]9 studies · 2182 participantsModerate
Downgraded: risk of bias, indirectness
Time to treatment failure (any reason related to treatment) Subgroup: generalised onset seizures Range of
Summary of findings: lamotrigine vs carbamazepine
HR 0.51 [0.33, 0.78]6 studies · 299 participantsLow
Downgraded: risk of bias, indirectness

Summary of findings: lamotrigine compared with carbamazepine for epilepsy (secondary outcomes)

Population: adults and children with focal onset or generalised onset seizures (generalised tonic‐clonic with or without other generalised seizure types)
4 questions
OutcomeEffectEvidenceStatus / GRADE
Time to first seizure All participants Range of
Summary of findings: lamotrigine vs carbamazepine
HR 1.26 [1.12, 1.41]9 studies · 2476 participantsHigh
Time to first seizure Subgroup: focal onset seizures Range of
Summary of findings: lamotrigine vs carbamazepine
HR 1.29 [1.14, 1.45]9 studies · 2177 participantsHigh
Time to first seizure Subgroup: generalised onset seizures Range of
Summary of findings: lamotrigine vs carbamazepine
HR 0.98 [0.65, 1.48]6 studies · 277 participantsLow
Downgraded: risk of bias, indirectness
Time to 12‐month remission All participants Range of
Summary of findings: lamotrigine vs carbamazepine
HR 0.91 [0.77, 1.07]2 studies · 988 participantsHigh