Evidence map›Paper›PMID 29122760›Full record

ArticleAJNR. American journal of neuroradiology2018

Spinal Cord Gray Matter Atrophy in Amyotrophic Lateral Sclerosis.

M-Ê Paquin, M M El Mendili, C Gros, S M Dupont, J Cohen-Adad, P-F Pradat

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 53 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 3 countries.

M-Ê PaquinFrom the Faculté de Médecine (M.-Ê.P.).ORCID 0000-0002-1483-0457
M M El MendiliSorbonne Universités (M.M.E.M., P.-F.P.) UPMC Univ Paris 06, CNRS, INSERM, Laboratoire d'Imagerie Biomédicale, Paris, France.ORCID 0000-0002-4020-0926
C GrosNeuroPoly Lab, Institute of Biomedical Engineering, Polytechnique Montreal (M.-Ê.P., C.G., S.M.D., J.C.-A.), Montreal, Quebec, Canada.ORCID 0000-0003-4318-0024
S M DupontNeuroPoly Lab, Institute of Biomedical Engineering, Polytechnique Montreal (M.-Ê.P., C.G., S.M.D., J.C.-A.), Montreal, Quebec, Canada.ORCID 0000-0001-9659-7056
J Cohen-AdadFunctional Neuroimaging Unit, CRIUGM (J.C.-A.), Université de Montréal, Montreal, Quebec, Canada jcohen@polymtl.ca.ORCID 0000-0003-3662-9532
P-F PradatSorbonne Universités (M.M.E.M., P.-F.P.) UPMC Univ Paris 06, CNRS, INSERM, Laboratoire d'Imagerie Biomédicale, Paris, France.ORCID 0000-0003-1600-413X
Polytechnique Montréal · CACentre National de la Recherche Scientifique · FRCentre de Médecine Préventive · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThere is an emerging need for biomarkers to better categorize clinical phenotypes and predict progression in amyotrophic lateral sclerosis. This study aimed to quantify cervical spinal gray matter atrophy in amyotrophic lateral sclerosis and investigate its association with clinical disability at baseline and after 1 year. MATERIALS AND

methodsTwenty-nine patients with amyotrophic lateral sclerosis and 22 healthy controls were scanned with 3T MR imaging. Standard functional scale was recorded at the time of MR imaging and after 1 year. MR imaging data were processed automatically to measure the spinal cord, gray matter, and white matter cross-sectional areas. A statistical analysis assessed the difference in cross-sectional areas between patients with amyotrophic lateral sclerosis and controls, correlations between spinal cord and gray matter atrophy to clinical disability at baseline and at 1 year, and prediction of clinical disability at 1 year.

resultsGray matter atrophy was more sensitive to discriminate patients with amyotrophic lateral sclerosis from controls (

conclusionsAlthough improvements over spinal cord cross-sectional areas were modest, this study suggests the potential use of gray matter cross-sectional areas as an MR imaging structural biomarker to monitor the evolution of amyotrophic lateral sclerosis.

Indexed as

AdultAmyotrophic Lateral SclerosisAtrophyDisease ProgressionFemaleGray MatterHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedSpinal Cord

Identifiers

PMID29122760
PMCPMC7410702
OpenAlexW2767721836

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.