Evidence map›Paper›PMID 36056634›Full record

ArticleAnnals of clinical and translational neurology2022

Choroid plexus volume in multiple sclerosis predicts expansion of chronic lesions and brain atrophy.

Samuel Klistorner, Michael H Barnett, John Parratt, Con Yiannikas, Stuart L Graham, Alexander Klistorner

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 3 pooled it
11.4field-weighted citation impact, top 1% 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

41 citing papers in PubMed, 3 syntheses or guidelines pooled it, 85 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 3 institutions in 1 country.

Samuel KlistornerSave Sight Institute, Sydney Medical School, University of Sydney, Sydney, New South Wales, Australia.
Michael H BarnettBrain and Mind Centre, University of Sydney, Sydney, New South Wales, Australia.
John ParrattRoyal North Shore Hospital, Sydney, New South Wales, Australia.
Con YiannikasRoyal North Shore Hospital, Sydney, New South Wales, Australia.
Stuart L GrahamFaculty of Medicine and Health Sciences, Macquarie University, Sydney, New South Wales, Australia.
Alexander KlistornerSave Sight Institute, Sydney Medical School, University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0003-0361-6399
The University of Sydney · AURoyal North Shore Hospital · AUMacquarie University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesRecent studies suggested that the expansion of long-standing multiple sclerosis (MS) lesions and an enlargement of choroid plexus may be linked to chronic inflammation and microglial activation. We investigated the potential association between plexus volume and subsequent lesion expansion in patients with relapsing-remitting MS.

methodsPre- and post-gadolinium 3D-T1, 3D FLAIR and diffusion tensor images were acquired from 49 patients. Choroid plexus (CP) volume (normalised by Total Intracranial Volume, TIV) and lesion activity were analysed between baseline and 48 months. In addition, plexus volume was measured in 40 healthy controls of similar age and gender.

resultsBaseline CP/TIV ratio was significantly larger in RRMS patients compared to normal controls (p < 0.001). CP/TIV ratio remained stable in RRMS patients during follow-up period. There was a strong correlation between baseline CP/TIV ratio and subsequent rate of chronic lesion expansion (p < 0.001), which was stronger in close proximity to CSF. A cut-off of 98 × 10

interpretationOur data demonstrate that baseline CP/TIV ratio predicts subsequent expansion of chronic periventricular MS lesions and associated tissue damage within and outside of chronic lesions.

Indexed as

Central Nervous System DiseasesMultiple SclerosisNeurodegenerative DiseasesAtrophyChoroid PlexusGadoliniumHumansMagnetic Resonance ImagingGadolinium

Identifiers

PMID36056634
PMCPMC9539382
OpenAlexW4294363534

What OpenQuestion holds

Textmetadata
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.