Evidence map›Paper›PMID 35500370›Full record

SynthesisNeuroImage. Clinical2022

Revisiting brain iron deficiency in restless legs syndrome using magnetic resonance imaging.

Vincent Beliveau, Ambra Stefani, Christoph Birkl, Christian Kremser, Elke R Gizewski, Birgit Högl, Christoph Scherfler

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in NeuroImage. Clinical, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Altered iron metabolism and iron therapy in restless legs syndrome.Journal of neural transmission (Vienna, Austria : 1996) · 2026
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  11. MRI findings in movement disorders and associated sleep disturbances.American journal of nuclear medicine and molecular imaging · 2023
    Review
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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 2 institutions in 1 country.

Vincent BeliveauMedical University of Innsbruck, Department of Neurology, Innsbruck, Austria; Medical University of Innsbruck, Neuroimaging Research Core Facility, Innsbruck, Austria.
Ambra StefaniMedical University of Innsbruck, Department of Neurology, Innsbruck, Austria.
Christoph BirklMedical University of Innsbruck, Department of Neuroradiology, Innsbruck, Austria.
Christian KremserMedical University of Innsbruck, Department of Radiology, Innsbruck, Austria.
Elke R GizewskiMedical University of Innsbruck, Department of Neuroradiology, Innsbruck, Austria; Medical University of Innsbruck, Department of Radiology, Innsbruck, Austria.
Birgit HöglMedical University of Innsbruck, Department of Neurology, Innsbruck, Austria.
Christoph ScherflerMedical University of Innsbruck, Department of Neurology, Innsbruck, Austria; Medical University of Innsbruck, Neuroimaging Research Core Facility, Innsbruck, Austria. Electronic address: christoph.scherfler@i-med.ac.at.
Innsbruck Medical University · ATUniversität Innsbruck · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesStudies on brain iron content in restless legs syndrome (RLS) using magnetic resonance imaging (MRI) are heterogeneous. In this study, we sought to leverage the availability of a large dataset including a range of iron-sensitive MRI techniques to reassess the association between brain iron content and RLS with added statistical power and to compare these results to previous studies.

methodsThe relaxation rates R

resultsIn our cohort, RLS patients had increased R

conclusionsNormal and increased iron content of subcortical brain areas detected in this study is not in line with the hypothesis of reduced brain iron storage, but favors CSF investigations and post mortem studies indicating alteration of brain iron mobilization and homeostasis in RLS.

Indexed as

Iron DeficienciesRestless Legs SyndromeBrainHumansIronMagnetic Resonance ImagingIronIronMeta-analysisMRIQuantitative brain MRIRLS

Identifiers

PMID35500370
PMCPMC9065426
OpenAlexW4224991023

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.