Evidence map›Paper›PMID 35950086›Full record

ArticleNeuro-oncology advances

Associations of levetiracetam use with the safety and tolerability profile of chemoradiotherapy for patients with newly diagnosed glioblastoma.

Katharina Seystahl, Felix Boakye Oppong, Emilie Le Rhun, Caroline Hertler, Roger Stupp, Burt Nabors, Olivier Chinot, Matthias Preusser, Thierry Gorlia, Michael Weller

Open access · goldAbstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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

10 authors at 6 institutions in 5 countries.

Katharina SeystahlDepartment of Neurology, Clinical Neuroscience Center, University Hospital and University of Zurich, Zurich, Switzerland.ORCID https://orcid.org/0000-0002-4072-5669
Felix Boakye OppongEORTC Headquarters, Brussels, Belgium.
Emilie Le RhunDepartment of Neurology, Clinical Neuroscience Center, University Hospital and University of Zurich, Zurich, Switzerland.
Caroline HertlerDepartment of Neurology, Clinical Neuroscience Center, University Hospital and University of Zurich, Zurich, Switzerland.ORCID https://orcid.org/0000-0001-6181-2895
Roger StuppMalnati Brain Tumor Institute of the Lurie Comprehensive Cancer Center and Departments of Neurosurgery and Neurology, Northwestern University Feinberg School of Medicine, Chicago, IL,USA.
Burt NaborsUniversity of Alabama at Birmingham, Department of Neurology, Division of Neuro-Oncology, Birmingham, AL, USA.
Olivier ChinotAix-Marseille University, AP-HM, Service de Neuro-Oncologie, CHU Timone, Marseille, France.
Matthias PreusserDivision of Oncology, Department of Medicine 1, Medical University of Vienna, Vienna, Austria.ORCID https://orcid.org/0000-0003-3541-2315
Thierry GorliaEORTC Headquarters, Brussels, Belgium.
Michael WellerDepartment of Neurology, Clinical Neuroscience Center, University Hospital and University of Zurich, Zurich, Switzerland.ORCID https://orcid.org/0000-0002-1748-174X
University of Zurich · CHEuropean Organisation for Research and Treatment of Cancer · BEAix-Marseille Université · FRMedical University of Vienna · ATNorthwestern University · USUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Levetiracetam (LEV) is one of the most frequently used antiepileptic drugs (AED) for brain tumor patients with seizures. We hypothesized that toxicity of LEV and temozolomide-based chemoradiotherapy may overlap. Methods: Using a pooled cohort of patients with newly diagnosed glioblastoma included in clinical trials prior to chemoradiotherapy (CENTRIC, CORE, AVAglio) or prior to maintenance therapy (ACT-IV), we tested associations of hematologic toxicity, nausea or emesis, fatigue, and psychiatric adverse events during concomitant and maintenance treatment with the use of LEV alone or with other AED versus other AED alone or in combination versus no AED use at the start of chemoradiotherapy and of maintenance treatment. Results: Of 1681 and 2020 patients who started concomitant chemoradiotherapy and maintenance temozolomide, respectively, 473 and 714 patients (28.1% and 35.3%) were treated with a LEV-containing regimen, 538 and 475 patients (32.0% and 23.5%) with other AED, and 670 and 831 patients (39.9% and 41.1%) had no AED. LEV was associated with higher risk of psychiatric adverse events during concomitant treatment in univariable and multivariable analyses (RR 1.86 and 1.88, Conclusions: LEV is not associated with reduced tolerability of chemoradiotherapy in patients with glioblastoma regarding hematologic toxicity and fatigue. Antiemetic properties of LEV may be beneficial during maintenance temozolomide.

Indexed as

epilepsylevetiracetamseizuretemozolomidetoxicity

Identifiers

PMID35950086
PMCPMC9356690
OpenAlexW4284889382

What OpenQuestion holds

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LicenceCC BY-NC
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.