Evidence map›Paper›PMID 33602163›Full record

ArticleBMC neurology2021

Chronic lymphocytic infiltration with pontine perivascular enhancement responsive to steroids (CLIPPERS) and its association with Epstein-Barr Virus (EBV)-related lymphomatoid granulomatosis: a case report.

Yew Li Dang, Hong Kuan Kok, Penelope A McKelvie, Matthew Ligtermoet, Laura Maddy, David A Burrows, Douglas E Crompton

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC neurology, 2021. 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
0.7field-weighted citation impact, top 29% 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, 6 citations in OpenAlex.

  1. Article
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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

7 authors at 4 institutions in 1 country.

Yew Li DangDepartment of Neurology, Northern Health, 185 Cooper Street, Epping, Victoria, 3076, Australia. myldang@gmail.com.ORCID http://orcid.org/0000-0002-0570-5398
Hong Kuan KokDepartment of Radiology, Northern Health, Epping, Victoria, 3076, Australia.
Penelope A McKelvieDepartment of Anatomical Pathology, St Vincent's Hospital, Fitzroy, Victoria, 3065, Australia.
Matthew LigtermoetDepartment of Neurology, Northern Health, 185 Cooper Street, Epping, Victoria, 3076, Australia.
Laura MaddyDepartment of Haematology, Northern Health, Epping, Victoria, 3076, Australia.
David A BurrowsDepartment of Radiology, Northern Health, Epping, Victoria, 3076, Australia.
Douglas E CromptonDepartment of Neurology, Northern Health, 185 Cooper Street, Epping, Victoria, 3076, Australia.
Northern Health · AUDeakin University · AUSt Vincent's Hospital Melbourne · AUThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic lymphocytic infiltration with pontine perivascular enhancement responsive to steroids (CLIPPERS) is a neuro-inflammatory syndrome first described in 2010. It has a relationship with lymphoproliferative disorders that has not been fully elucidated. This case represents an unusual progression of CLIPPERS to Epstein-Barr Virus (EBV)-related lymphomatoid granulomatosis (LYG). The exact connection between CLIPPERS and LYG remains poorly understood. CASE PRESENTATION: We present a case of a 75-year-old man who was diagnosed with CLIPPERS with initial response to immunosuppression but later progressed to EBV-related LYG. EBV polymerase chain reaction (PCR) was detected in his cerebrospinal fluid (CSF), and repeat imaging revealed findings that were uncharacteristic for CLIPPERS; thereby prompting a brain biopsy which led to a diagnosis of EBV-related LYG. This case highlights the following learning points: 1) CLIPPERS cases are often part of a spectrum of lymphomatous disease, 2) CLIPPERS can be associated with EBV-related lymphoproliferative disorders such as LYG, and 3) EBV detection in CSF should prompt earlier consideration for brain biopsy in patients.

conclusionsOur case highlights the difficulty in distinguishing CLIPPERS from other steroid-responsive conditions such as neoplastic and granulomatous diseases. Given the association of CLIPPERS with EBV-related LYG as demonstrated in this case, we recommend testing for EBV in CSF for all patients with suspected CLIPPERS. An early referral for brain biopsy and treatment with rituximab should be considered for patients with suspected CLIPPERS who test positive for EBV in their CSF.

Indexed as

AgedBrain DiseasesBrain NeoplasmsEpstein-Barr Virus InfectionsHerpesvirus 4, HumanHumansLymphomatoid GranulomatosisMalePonsSteroidsSyndromeSteroidsChronic lymphocytic infiltration with pontine perivascular enhancement responsive to steroidsCLIPPERSEBVEpstein-Barr VirusLYGLymphomaLymphomatoid granulomatosis

Identifiers

PMID33602163
PMCPMC7890986
OpenAlexW3131936708

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LicenceCC BY
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Registered trials

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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.