Evidence map›Paper›PMID 25309438›Full record

ArticleFrontiers in aging neuroscience2014

Magnetization transfer ratio relates to cognitive impairment in normal elderly.

Stephan Seiler, Lukas Pirpamer, Edith Hofer, Marco Duering, Eric Jouvent, Franz Fazekas, Jean-Francois Mangin, Hugues Chabriat, Martin Dichgans, Stefan Ropele and 1 more

Abstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Advanced MRI in cerebral small vessel disease.International journal of stroke : official journal of the International Stroke Society · 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

11 authors.

Stephan SeilerDepartment of Neurology, Medical University of Graz , Graz , Austria.
Lukas PirpamerDepartment of Neurology, Medical University of Graz , Graz , Austria.
Edith HoferDepartment of Neurology, Medical University of Graz , Graz , Austria ; Institute of Medical Informatics, Statistics and Documentation, Medical University of Graz , Graz , Austria.
Marco DueringInstitute for Stroke and Dementia Research, Klinikum der Universität München, Ludwig-Maximilians-University , Munich , Germany.
Eric JouventDepartment of Neurology, CHU Lariboisière , Paris , France.
Franz FazekasDepartment of Neurology, Medical University of Graz , Graz , Austria.
Jean-Francois ManginNeurospin, CEA Saclay , Saclay , France.
Hugues ChabriatDepartment of Neurology, CHU Lariboisière , Paris , France.
Martin DichgansInstitute for Stroke and Dementia Research, Klinikum der Universität München, Ludwig-Maximilians-University , Munich , Germany ; German Center for Neurodegenerative Diseases (DZNE) , Munich , Germany ; Munich Cluster for Systems Neurology (SyNergy) , Munich , Germany.
Stefan RopeleDepartment of Neurology, Medical University of Graz , Graz , Austria.
Reinhold SchmidtDepartment of Neurology, Medical University of Graz , Graz , Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnetization transfer imaging (MTI) can detect microstructural brain tissue changes and may be helpful in determining age-related cerebral damage. We investigated the association between the magnetization transfer ratio (MTR) in gray and white matter (WM) and cognitive functioning in 355 participants of the Austrian stroke prevention family study (ASPS-Fam) aged 38-86 years. MTR maps were generated for the neocortex, deep gray matter structures, WM hyperintensities, and normal appearing WM (NAWM). Adjusted mixed models determined whole brain and lobar cortical MTR to be directly and significantly related to performance on tests of memory, executive function, and motor skills. There existed an almost linear dose-effect relationship. MTR of deep gray matter structures and NAWM correlated to executive functioning. All associations were independent of demographics, vascular risk factors, focal brain lesions, and cortex volume. Further research is needed to understand the basis of this association at the tissue level, and to determine the role of MTR in predicting cognitive decline and dementia.

Indexed as

cerebrovascular diseasecognitive agingdementiamagnetic resonance imagingmagnetization transfer imagingmicrostructural tissue damage

Identifiers

PMID25309438
PMCPMC4174770

What OpenQuestion holds

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Registered trials

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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.