Evidence map›Paper›PMID 33299662›Full record

ArticleOncoimmunology2020

Increased occurrence of status epilepticus in patients with brain metastases and checkpoint inhibition.

Hans Urban, Laurent M Willems, Michael W Ronellenfitsch, Felix Rosenow, Joachim P Steinbach, Adam Strzelczyk

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

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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

6 authors at 1 institution in 2 countries.

Hans UrbanDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Laurent M WillemsEpilepsy Center Frankfurt Rhine-Main and Department of Neurology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.ORCID 0000-0001-8226-1674
Michael W RonellenfitschDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Felix RosenowEpilepsy Center Frankfurt Rhine-Main and Department of Neurology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.
Joachim P SteinbachDr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.ORCID 0000-0002-4695-2483
Adam StrzelczykEpilepsy Center Frankfurt Rhine-Main and Department of Neurology, University Hospital Frankfurt, Goethe University, Frankfurt am Main, Germany.ORCID 0000-0001-6288-9915
Goethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integration of immune checkpoint inhibitors (ICIs) has improved the efficacy of treatment regimens for various cancers. The array of potential side effects keeps evolving and includes neurological complications. An increased risk of seizures and status epilepticus (SE) has been discussed and appears likely. In this report, we present clinical data from brain metastases patients undergoing ICI treatment revealing, for what we believe is the first time, SE as a serious adverse effect of ICI treatment. In our cohort of 3202 patients with brain metastases, we observed an increasing incidence of SE since the approval of ICIs in 2014 (16 patients in 2008-2013 vs. 36 patients in 2014-2019). Almost half of the patients treated in 2014-2019 received ICIs during the course of their disease, and in more than 80% of cases last dose of ICIs was given less than 30 days before SE. These findings suggest that ICIs may lead to an increased rate of SE in patients with brain metastases. Additional mechanistic research and prospective trials are necessary to elucidate the pathomechanism causing SE in patients treated with ICIs.

Indexed as

Antineoplastic Agents, ImmunologicalBrain NeoplasmsDrug-Related Side Effects and Adverse ReactionsStatus EpilepticusHumansProspective StudiesAntineoplastic Agents, Immunologicalanti CTLA-4anti-PD-1/PD-L1Brain metastasescheckpoint inhibitorsstatus epilepticus

Identifiers

PMID33299662
PMCPMC7714514
OpenAlexW3108118184

What OpenQuestion holds

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LicenceCC BY-NC
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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.