Evidence map›Paper›PMID 27009198›Full record

ArticleBMJ case reports2016

Limbic encephalitis following immunotherapy against metastatic malignant melanoma.

Sharfaraz Salam, Timothy Lavin, Ayse Turan

Abstract readCase Reports
In one paragraph

Article in BMJ case reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
8.0field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Paraneoplastic syndromes in patients with melanoma.Postepy dermatologii i alergologii · 2024
    Review
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  13. Immune Checkpoint Inhibitors and Neurotoxicity.Current neuropharmacology · 2021
    Review
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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

3 authors at 1 institution in 1 country.

Sharfaraz SalamGreater Manchester Neurosciences Centre, Department of Neurology, Salford Royal NHS Foundation Trust, Salford, UK Pennine Acute Hospitals NHS Trust, Manchester, UK.
Timothy LavinGreater Manchester Neurosciences Centre, Department of Neurology, Salford Royal NHS Foundation Trust, Salford, UK.
Ayse TuranGreater Manchester Neurosciences Centre, Department of Neurology, Salford Royal NHS Foundation Trust, Salford, UK.
Salford Royal NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Novel immunotherapies are increasingly being used to treat malignant melanoma. The use of such agents has been associated with triggering autoimmunity. However, there has been a paucity in reports of limbic encephalitis associated with these immunotherapies. Pembrolizumab, a monoclonal antibody against programmed cell death antigen (PD-1), is currently being trialled in the UK to treat malignant melanoma. We report a unique case of antibody-negative limbic encephalitis presenting 1 year after starting pembrolizumab, in the context of malignant melanoma. The patient presented with progressive cognitive decline. MRI of the brain revealed signal change within the limbic structures. Cerebrospinal fluid studies confirmed evidence of inflammation with raised white cell count and protein. We were able to prevent further progression of symptoms by stopping pembrolizumab and treating the patient instead with steroids. We advocate considering autoimmune neuroinflammation as a differential for neurological disorders presenting in patients receiving PD-1 antagonist treatment and immunotherapy in general.

Indexed as

Antibodies, Monoclonal, HumanizedHumansLimbic EncephalitisMaleMelanomaMiddle AgedNeoplasm MetastasisSteroidsTreatment OutcomeAntibodies, Monoclonal, HumanizedpembrolizumabSteroids

Identifiers

PMID27009198
PMCPMC4823556
OpenAlexW2308693772

What OpenQuestion holds

Textmetadata
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.