Evidence map›Paper›PMID 27659190›Full record

ArticleAJNR. American journal of neuroradiology2017

Influence of Small Vessel Disease and Microstructural Integrity on Neurocognitive Functioning in Older Individuals: The DANTE Study Leiden.

J E F Moonen, J C Foster-Dingley, A A van den Berg-Huijsmans, W de Ruijter, A J M de Craen, J van der Grond, R C van der Mast

Abstract 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 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Brain atrophy in cerebral small vessel diseases: Extent, consequences, technical limitations and perspectives: The HARNESS initiative.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Pooled it
  2. Empirical support for the vascular apathy hypothesis: A structured review.International journal of geriatric psychiatry · 2020
    Pooled it
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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.

J E F MoonenFrom the Departments of Psychiatry (J.E.F.M., J.C.F.-D., R.C.v.d.M.) j.e.f.moonen@lumc.nl.ORCID 0000-0003-4418-2291
J C Foster-DingleyFrom the Departments of Psychiatry (J.E.F.M., J.C.F.-D., R.C.v.d.M.).ORCID 0000-0003-0002-0530
A A van den Berg-HuijsmansRadiology (A.A.v.d.B.-H., J.v.d.G.).ORCID 0000-0002-3024-1863
W de RuijterPublic Health and Primary Care (W.d.R.).ORCID 0000-0003-4962-3770
A J M de CraenGerontology and Geriatrics (A.J.M.d.C.), Leiden University Medical Center, Leiden, the Netherlands.ORCID 0000-0001-9314-123X
J van der GrondRadiology (A.A.v.d.B.-H., J.v.d.G.).ORCID 0000-0002-0185-3158
R C van der MastFrom the Departments of Psychiatry (J.E.F.M., J.C.F.-D., R.C.v.d.M.).ORCID 0000-0002-4516-547X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeSmall vessel disease is a major cause of neurocognitive dysfunction in the elderly. Small vessel disease may manifest as white matter hyperintensities, lacunar infarcts, cerebral microbleeds, and atrophy, all of which are visible on conventional MR imaging or as microstructural changes determined by diffusion tensor imaging. This study investigated whether microstructural integrity is associated with neurocognitive dysfunction in older individuals, irrespective of the conventional features of small vessel disease. MATERIALS AND

methodsThe study included 195 participants (75 years of age or older) who underwent conventional 3T MR imaging with DTI to assess fractional anisotropy, mean diffusivity, axial diffusivity, and radial diffusivity. Cognitive tests were administered to assess cognitive domains, and the Geriatric Depression Scale-15 and Apathy Scale of Starkstein were used to assess symptoms of depression and apathy, respectively. The association between DTI measures and neurocognitive function was analyzed by using linear regression models.

resultsIn gray matter, a lower fractional anisotropy and higher mean diffusivity, axial diffusivity, and radial diffusivity were associated with worse executive function, psychomotor speed, and overall cognition and, in white matter, also with memory. Findings were independent of white matter hyperintensities, lacunar infarcts, and cerebral microbleeds. However, after additional adjustment for normalized brain volume, only lower fractional anisotropy in white and gray matter and higher gray matter radial diffusivity remained associated with executive functioning. DTI measures were not associated with scores on the Geriatric Depression Scale-15 or the Apathy Scale of Starkstein.

conclusionsMicrostructural integrity was associated with cognitive but not psychological dysfunction. Associations were independent of the conventional features of small vessel disease but attenuated after adjusting for brain volume.

Indexed as

AgedAnisotropyAtrophyBrainCognition DisordersDiffusion Tensor ImagingFemaleGray MatterHumansMaleRisk Factors

Identifiers

PMID27659190
PMCPMC7963662

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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.