Evidence map›Paper›PMID 29748202›Full record

ArticleAJNR. American journal of neuroradiology2018

MRI-Based Methods for Spinal Cord Atrophy Evaluation: A Comparison of Cervical Cord Cross-Sectional Area, Cervical Cord Volume, and Full Spinal Cord Volume in Patients with Aquaporin-4 Antibody Seropositive Neuromyelitis Optica Spectrum Disorders.

C Chien, A U Brandt, F Schmidt, J Bellmann-Strobl, K Ruprecht, F Paul, M Scheel

Abstract readComparative Study
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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

8 citing papers in PubMed.

  1. Article
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  5. Observational
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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.

C ChienFrom the NeuroCure Clinical Research Center (C.C., A.U.B., F.S., J.B.-S., F.P. M.S.).ORCID 0000-0001-8280-9513
A U BrandtFrom the NeuroCure Clinical Research Center (C.C., A.U.B., F.S., J.B.-S., F.P. M.S.).ORCID 0000-0002-9768-014X
F SchmidtFrom the NeuroCure Clinical Research Center (C.C., A.U.B., F.S., J.B.-S., F.P. M.S.).ORCID 0000-0003-1307-1513
J Bellmann-StroblFrom the NeuroCure Clinical Research Center (C.C., A.U.B., F.S., J.B.-S., F.P. M.S.).ORCID 0000-0003-2615-1643
K RuprechtDepartments of Neurology (F.S., K.R., F.P.).ORCID 0000-0003-1962-6014
F PaulFrom the NeuroCure Clinical Research Center (C.C., A.U.B., F.S., J.B.-S., F.P. M.S.) friedemann.paul@charite.de.ORCID 0000-0002-6378-0070
M ScheelFrom the NeuroCure Clinical Research Center (C.C., A.U.B., F.S., J.B.-S., F.P. M.S.).ORCID 0000-0002-3505-2914

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeMeasures for spinal cord atrophy have become increasingly important as imaging biomarkers in the assessment of neuroinflammatory diseases, especially in neuromyelitis optica spectrum disorders. The most commonly used method, mean upper cervical cord area, is relatively easy to measure and can be performed on brain MRIs that capture cervical myelon. Measures of spinal cord volume (eg, cervical cord volume or total cord volume) require longer scanning and more complex analysis but are potentially better suited as spinal cord atrophy measures. This study investigated spinal cord atrophy measures in a cohort of healthy subjects and patients with aquaporin-4 antibody seropositive neuromyelitis optica spectrum disorders and evaluated the discriminatory performance of mean upper cervical cord cross-sectional area compared with cervical cord volume and total cord volume. MATERIALS AND

methodsMean upper cervical cord area, cervical cord volume, and total cord volume were measured using 3T MRIs from healthy subjects (

resultsMean upper cervical cord area, cervical cord volume, and total cord volume measures showed similar and highly significant group differences between healthy control subjects and patients with neuromyelitis optica spectrum disorders (

conclusionsAll 3 measures showed similar discriminatory power between healthy control and neuromyelitis optica spectrum disorders groups. Mean upper cervical cord area is easier to obtain compared with cervical cord volume and total cord volume and can be regarded as an efficient representative measure of spinal cord atrophy in the neuromyelitis optica spectrum disorders context.

Indexed as

AdolescentAdultAgedAtrophyCross-Sectional StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeuromyelitis OpticaSpinal CordYoung Adult

Identifiers

PMID29748202
PMCPMC7655445

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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.