Evidence map›Paper›PMID 29761011›Full record

ArticleBrain and behavior2018

Associations between apparent diffusion coefficient and electromyography parameters in myositis-A preliminary study.

Hans-Jonas Meyer, Alexander Emmer, Malte Kornhuber, Alexey Surov

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. MRI and muscle imaging for idiopathic inflammatory myopathies.Brain pathology (Zurich, Switzerland) · 2021
    Review
  6. Screening for Sarcopenia (Physical Frailty) in the COVID-19 Era.International journal of endocrinology · 2021
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
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

4 authors at 2 institutions in 1 country.

Hans-Jonas MeyerDepartment of Diagnostic and Interventional Radiology University of Leipzig Leipzig Germany.ORCID 0000-0001-8489-706X
Alexander EmmerDepartment of Neurology Martin-Luther University Halle-Wittenberg Halle Germany.
Malte KornhuberDepartment of Neurology Martin-Luther University Halle-Wittenberg Halle Germany.
Alexey SurovDepartment of Diagnostic and Interventional Radiology University of Leipzig Leipzig Germany.
Leipzig University · DEMartin Luther University Halle-Wittenberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: MRI is widely used in several muscle disorders. Diffusion-weighted imaging (DWI) is an emergent imaging modality sensitive to microstructural alterations in tissue. The apparent diffusion coefficient (ADC) is used to quantify the random motion of water molecules. Electromyography (EMG) is a clinically used diagnostic tool in myositis. The aim of this study was to elucidate possible associations between ADC values and EMG findings in myositis patients. Method: Seven patients (eight investigated muscles) with myositis (mean age 51.43 ± 19 years) were included in this study. The diagnosis was confirmed by histopathology in every case. DWI was obtained with a 1.5-T scanner using two b-values 0 and 1000 s/mm². In all patients, a needle electromyography (EMG) was performed within 3 days to the MRI. The following EMG parameters were studied: motor unit action potential (MUAP) amplitudes and durations, as well as pathological spontaneous activity. Spearman's correlation coefficient was used to analyze associations between investigated parameters. Results: The estimated mean ADC Conclusion: ADC

Indexed as

Action PotentialsAdultAgedDiffusion Magnetic Resonance ImagingElectromyographyFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMotor NeuronsMyositisReproducibility of ResultsRetrospective StudiesSensitivity and Specificityapparent diffusion coefficientdiffusion‐weighted imagingelectromyographymyopathymyositis

Identifiers

PMID29761011
PMCPMC5943752
OpenAlexW2795357022

What OpenQuestion holds

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LicenceCC BY
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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.