Evidence map›Paper›PMID 34196916›Full record

ArticleJournal of neuro-oncology2021

The effectiveness of antiepileptic drug treatment in glioma patients: lamotrigine versus lacosamide.

Mark P van Opijnen, Pim B van der Meer, Linda Dirven, Marta Fiocco, Mathilde C M Kouwenhoven, Martin J van den Bent, Martin J B Taphoorn, Johan A F Koekkoek

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Journal of neuro-oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.0field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Patient-Centered Management of Brain Tumor-Related Epilepsy.Current neurology and neuroscience reports · 2024
    Review
  8. Epilepsy in Patients with Gliomas.Neurologia medico-chirurgica · 2024
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Mark P van OpijnenDepartment of Neurology, Leiden University Medical Center, PO BOX 9600, 2300 RC, Leiden, The Netherlands. m.van.opijnen@haaglandenmc.nl.ORCID http://orcid.org/0000-0002-2400-4626
Pim B van der MeerDepartment of Neurology, Leiden University Medical Center, PO BOX 9600, 2300 RC, Leiden, The Netherlands.
Linda DirvenDepartment of Neurology, Leiden University Medical Center, PO BOX 9600, 2300 RC, Leiden, The Netherlands.
Marta FioccoDepartment of Biomedical Data Sciences, Medical Statistics, Leiden University Medical Center, Leiden, The Netherlands.
Mathilde C M KouwenhovenDepartment of Neurology, Amsterdam University Medical Centers, location VUmc, Amsterdam, The Netherlands.
Martin J van den BentDepartment of Neurology, Erasmus Medical Center, Rotterdam, The Netherlands.
Martin J B TaphoornDepartment of Neurology, Leiden University Medical Center, PO BOX 9600, 2300 RC, Leiden, The Netherlands.
Johan A F KoekkoekDepartment of Neurology, Leiden University Medical Center, PO BOX 9600, 2300 RC, Leiden, The Netherlands.
Leiden University Medical Center · NLAmsterdam University Medical Centers · NLErasmus MC · NLLeiden University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOptimal treatment with antiepileptic drugs (AEDs) is an important part of care for brain tumor patients with epileptic seizures. Lamotrigine and lacosamide are both examples of frequently used non-enzyme inducing AEDs with limited to no drug-drug interactions, reducing the risk of unfavorable side effects. This study aimed to compare the effectiveness of lamotrigine versus lacosamide.

methodsIn this multicenter study we retrospectively analyzed data of patients with diffuse grade 2-4 glioma with epileptic seizures. All patients received either lamotrigine or lacosamide during the course of their disease after treatment failure of first-line monotherapy with levetiracetam or valproic acid. Primary outcome was the cumulative incidence of treatment failure, from initiation of lamotrigine or lacosamide, with death as competing event, for which a competing risk model was used. Secondary outcomes were uncontrolled seizures after AED initiation and level of toxicity.

resultsWe included a total of 139 patients of whom 61 (44%) used lamotrigine and 78 (56%) used lacosamide. At 12 months, there was no statistically significant difference in the cumulative incidence of treatment failure for any reason between lamotrigine and lacosamide: 38% (95%CI 26-51%) versus 30% (95%CI 20-41%), respectively. The adjusted hazard ratio for treatment failure of lacosamide compared to lamotrigine was 0.84 (95%CI 0.46-1.56). The cumulative incidences of treatment failure due to uncontrolled seizures (18% versus 11%) and due to adverse events (17% versus 19%) did not differ significantly between lamotrigine and lacosamide.

conclusionLamotrigine and lacosamide show similar effectiveness in diffuse glioma patients with epilepsy.

Indexed as

AnticonvulsantsGliomaLacosamideLamotrigineEpilepsyHumansRetrospective StudiesSeizuresTreatment OutcomeAnticonvulsantsLacosamideLamotrigineAntiepileptic drugEpilepsyGliomaLacosamideLamotrigineTreatment failure

Identifiers

PMID34196916
PMCPMC8367894
OpenAlexW3165712085

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.