Evidence map›Paper›PMID 33128290›Full record

ArticleEuropean journal of neurology2021

Brainstem progressive multifocal leukoencephalopathy.

Gautier Breville, Igor J Koralnik, Patrice H Lalive

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In one paragraph

Article in European journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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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.

Gautier BrevilleDivision of Neurology, Department of Neurosciences, Geneva University Hospital, Geneva, Switzerland.ORCID 0000-0003-0890-1981
Igor J KoralnikDivision of Neuro-Infectious Diseases and Global Neurology, Department of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Patrice H LaliveDivision of Neurology, Department of Neurosciences, Geneva University Hospital, Geneva, Switzerland.

Funding

Role of Inflammation in Progressive Multifocal LeukoencephalopathyR01NS047029 · NINDS · RUSH UNIVERSITY MEDICAL CENTER · PI KORALNIK, IGOR J. · 2004 to 2018
$6.4M
NINDS NIH HHS R01 NS047029
6 · The paper itself

Abstract

background and purposeProgressive multifocal leukoencephalopathy (PML) is a severe infection caused by the polyomavirus JC that develops in the central nervous system (CNS) of immunosuppressed patients. The infection frequently starts in the brain hemispheres and can spread into other CNS regions such as the brainstem. Initial isolated PML brainstem lesions are exceptional. We aimed to describe the challenging diagnosis of PML with isolated brainstem lesions at the time of disease onset.

methodsWe describe a case of PML starting with an isolated brainstem lesion and reviewed clinical, radiological, and biological features of all the reported cases of isolated brainstem PML.

resultsIsolated brainstem PML at disease onset is extremely rare. In addition to our case, only nine PML cases presenting with strictly isolated radioanatomical brainstem location at the time of disease onset were retrieved through the literature. All patients share similar brain magnetic resonance imaging features, without contrast enhancement. Eight patients presented with initial clinical worsening, but full recovery occurred in three patients, partial recovery in two, and death in three. Even if prognosis is reserved because of the surrounding vital structures in the brainstem, clinical recovery may occur.

conclusionsThis case report and literature review emphasize that isolated brainstem lesion is an atypical presentation of PML at disease onset.

Indexed as

JC VirusLeukoencephalopathy, Progressive MultifocalBrainBrain StemHumansMagnetic Resonance ImagingMaleMiddle AgedbrainstemJC virusprogressive multifocal leukoencephalopathy

Identifiers

PMID33128290
PMCPMC8660572

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