Cochrane · systematic review · CD008781

Vigabatrin versus carbamazepine monotherapy for epilepsy

Xiao, Y, Gan, L, Wang, J, et al. · Cochrane Database of Systematic Reviews · 2015 · 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
4
current version
GRADE rated
4
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 50%Low 2 · 50%Moderate 0 · 0%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

VGB compared with CBZ monotherapy for epilepsy

Population: patients with epilepsy
CD008781.PUB3 (current) · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Time to treatment withdrawal
VGB vs CBZ monotherapy
HR 0.75 [0.52, 1.1]1 study · 446 participantsLow
Downgraded: imprecision
Time to achieve 6‐month remission after the first 6 weeks of dose stabilisation from randomisation
VGB vs CBZ monotherapy
HR 1.18 [0.89, 1.55]1 study · 404 participantsVery low
Downgraded: imprecision
Time to first seizure after randomisation
VGB vs CBZ monotherapy
HR 1.57 [1.23, 2.02]1 study · 404 participantsLow
Downgraded: imprecision
Adverse events Visual field defects
VGB vs CBZ monotherapy
RR 5.37 [0.27, 106.88]1 study · 54 participantsVery low
Downgraded: risk of bias, imprecision

VGB compared to CBZ monotherapy for epilepsy

Population: Patients with epilepsy
CD008781.PUB2 · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Time to treatment withdrawal
VGB vs CBZ monotherapy
HR 0.75 [0.52, 1.1]1 study · 446 participantsLow
Downgraded: imprecision
Time to achieve six‐month remission after the first 6 weeks dose stabilisation from randomisation
VGB vs CBZ monotherapy
HR 1.18 [0.89, 1.55]1 study · 404 participantsVery low
Downgraded: imprecision
Time to first seizure after randomisation
VGB vs CBZ monotherapy
HR 1.57 [1.23, 2.02]1 study · 404 participantsLow
Downgraded: imprecision
Adverse events visual field defects
VGB vs CBZ monotherapy
RR 5.37 [0.27, 106.88]1 study · 54 participantsVery low
Downgraded: risk of bias, imprecision