Evidence map›Paper›PMID 29709947›Full record

ArticleInternal medicine (Tokyo, Japan)2018

A Punctate Magnetic Resonance Imaging Pattern in a Patient with Systemic Lupus Erythematosus Is an Early Sign of Progressive Multifocal Leukoencephalopathy: A Clinicopathological Study.

Junko Ishii, Yukiko Shishido-Hara, Michi Kawamoto, Satoru Fujiwara, Yukihiro Imai, Kazuo Nakamichi, Nobuo Kohara

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Internal medicine (Tokyo, Japan), 2018. 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
0.6field-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

10 citing papers in PubMed, 14 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

7 authors at 3 institutions in 1 country.

Junko IshiiDepartment of Neurology, Kobe City Medical Center General Hospital, Japan.
Yukiko Shishido-HaraDepartment of Anatomic Pathology, Tokyo Medical University, Japan.
Michi KawamotoDepartment of Neurology, Kobe City Medical Center General Hospital, Japan.
Satoru FujiwaraDepartment of Neurology, Kobe City Medical Center General Hospital, Japan.
Yukihiro ImaiDepartment of Pathology, Kobe City Medical Center General Hospital, Japan.
Kazuo NakamichiDepartment of Virology 1, National Institute of Infectious Diseases, Japan.
Nobuo KoharaDepartment of Neurology, Kobe City Medical Center General Hospital, Japan.
Kobe City Medical Center General Hospital · JPNational Institute of Infectious Diseases · JPTokyo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A 37-year-old woman with systemic lupus erythematosus presented with gait disturbance and cognitive dysfunction. Brain magnetic resonance imaging (MRI) revealed small, punctate, T2-/fluid-attenuated inversion recovery-hyperintense and T1-hypointense lesions without gadolinium enhancement, which is atypical for progressive multifocal leukoencephalopathy (PML). On a pathological examination of biopsied brain tissues, JC virus-infected cells were hardly detected via immunohistochemistry but were certainly detected via in situ hybridization, conclusively verifying the PML diagnosis. After tapering off the immunosuppressant and mefloquine administration, the MRI findings revealed gradual improvement, and she has been stable for over 18 months. A punctate MRI pattern is not specific to natalizumab-associated PML but may be a ubiquitous early sign useful for the early diagnosis of PML.

Indexed as

Magnetic Resonance ImagingAdultBiopsyBrainFemaleHumansImmunologic FactorsImmunosuppressive AgentsIn Situ HybridizationJC VirusLeukoencephalopathy, Progressive MultifocalLupus Erythematosus, SystemicMefloquineNatalizumabImmunologic FactorsImmunosuppressive AgentsMefloquineNatalizumabearly diagnosismefloquineprogressive multifocal leukoencephalopathy (PML)punctate pattern, pathological examinationsystemic lupus erythematosus (SLE)

Identifiers

PMID29709947
PMCPMC6191581
OpenAlexW2801140046

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.