Evidence map›Paper›PMID 27979793›Full record

ArticleAJNR. American journal of neuroradiology2017

Lower Magnetization Transfer Ratio in the Forceps Minor Is Associated with Poorer Gait Velocity in Older Adults.

S Seiler, L Pirpamer, B Gesierich, E Hofer, M Duering, D Pinter, E Jouvent, F Fazekas, J-F Mangin, H Chabriat and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Advanced MRI in cerebral small vessel disease.International journal of stroke : official journal of the International Stroke Society · 2023
    Review
  4. Article
  5. Article
  6. Article
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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

12 authors at 6 institutions in 4 countries.

S SeilerFrom the Department of Neurology (S.S., L.P., E.H., D.P., F.F., S.R., R.S.).ORCID 0000-0002-2381-5339
L PirpamerFrom the Department of Neurology (S.S., L.P., E.H., D.P., F.F., S.R., R.S.).ORCID 0000-0002-4390-9703
B GesierichInstitute for Stroke and Dementia Research (B.G., M.D.), Klinikum der Universität München, Ludwig-Maximilians-University, Munich, Germany.ORCID 0000-0003-2842-7105
E HoferFrom the Department of Neurology (S.S., L.P., E.H., D.P., F.F., S.R., R.S.).ORCID 0000-0003-2964-0987
M DueringInstitute for Stroke and Dementia Research (B.G., M.D.), Klinikum der Universität München, Ludwig-Maximilians-University, Munich, Germany.ORCID 0000-0003-2302-3136
D PinterFrom the Department of Neurology (S.S., L.P., E.H., D.P., F.F., S.R., R.S.).ORCID 0000-0003-3138-5225
E JouventDepartment of Neurology (E.J., H.C.), Institut National de la Santé et de la Recherche Médicale, UMR-740, Centre Hospitalo-Universitaire Lariboisière, Paris, France.ORCID 0000-0001-7797-2236
F FazekasFrom the Department of Neurology (S.S., L.P., E.H., D.P., F.F., S.R., R.S.).ORCID 0000-0001-8155-7799
J-F ManginNeurospin (J.-F.M.), Commissariat à l'Energie Atomique et aux Energies Alternatives Saclay, Gif/Yvette, France.ORCID 0000-0002-1612-461X
H ChabriatDepartment of Neurology (E.J., H.C.), Institut National de la Santé et de la Recherche Médicale, UMR-740, Centre Hospitalo-Universitaire Lariboisière, Paris, France.ORCID 0000-0001-8436-6074
S RopeleFrom the Department of Neurology (S.S., L.P., E.H., D.P., F.F., S.R., R.S.).ORCID 0000-0002-5559-768X
R SchmidtFrom the Department of Neurology (S.S., L.P., E.H., D.P., F.F., S.R., R.S.) reinhold.schmidt@medunigraz.at.ORCID 0000-0002-6406-7584
S.P.E.C.I.E.S. · USInserm · FRLudwig-Maximilians-Universität München · DECommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRMedical University of Graz · ATSociété Française d'Allergologie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeGait disturbances in the elderly are disabling and a major public health issue but are poorly understood. In this multimodal MR imaging study, we used 2 voxel-based analysis methods to assess the voxelwise relationship of magnetization transfer ratio and white matter hyperintensity location with gait velocity in older adults. MATERIALS AND

methodsWe assessed 230 community-dwelling participants of the Austrian Stroke Prevention Family Study. Every participant underwent 3T MR imaging, including magnetization transfer imaging. Voxel-based magnetization transfer ratio-symptom mapping correlated the white matter magnetization transfer ratio of each voxel with gait velocity. To assess a possible relationship between white matter hyperintensity location and gait velocity, we applied voxel-based lesion-symptom mapping.

resultsWe found a significant association between the magnetization transfer ratio within the forceps minor and gait velocity (β = 0.134; 95% CI, 0.011-0.258;

conclusionsOur study provides new evidence for the importance of magnetization transfer ratio changes in gait disturbances at an older age, particularly in the forceps minor. The histopathologic basis of these findings is yet to be determined.

Indexed as

AdultAgedBrainFemaleGaitGait Disorders, NeurologicHumansMagnetic Resonance ImagingMaleMiddle Aged

Identifiers

PMID27979793
PMCPMC7959982
OpenAlexW2562286562

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.