Evidence map›Paper›PMID 33664113›Full record

ArticleAJNR. American journal of neuroradiology2021

Peak Width of Skeletonized Mean Diffusivity as Neuroimaging Biomarker in Cerebral Amyloid Angiopathy.

N Raposo, M C Zanon Zotin, D Schoemaker, L Xiong, P Fotiadis, A Charidimou, M Pasi, G Boulouis, K Schwab, M D Schirmer and 5 more

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Cognitive and psychological characteristics in patients with Cerebral Amyloid Angiopathy: a literature review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Pooled it
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  5. Observational
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  11. Pulse Pressure Impairs Cognition via White Matter Disruption.Hypertension (Dallas, Tex. : 1979) · 2025
    Article
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  18. Microstructural white matter damage on MRI is associated with disease severity in Dutch-type cerebral amyloid angiopathy.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  19. 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

15 authors at 5 institutions in 5 countries.

N RaposoFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts raposo.n@chu-toulouse.fr.ORCID 0000-0002-9152-4445
M C Zanon ZotinFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0001-6604-0660
D SchoemakerFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0003-2587-8883
L XiongFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0003-3851-937X
P FotiadisFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0001-7287-9227
A CharidimouFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0001-5891-337X
M PasiDepartment of Neurology (M.P.), Centre Hospitalier Universitaire de Lille, Lille, France.ORCID 0000-0001-9976-2459
G BoulouisDepartment of Neuroradiology (G.B.), Centre Hospitalier Sainte-Anne, Université Paris-Descartes, Paris, France.ORCID 0000-0001-8422-9205
K SchwabFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0001-5723-9109
M D SchirmerFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0001-9561-0239
M R EthertonFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0002-4739-2449
M E GurolFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0002-2169-4457
S M GreenbergFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0003-1792-8887
M DueringMedical Image Analysis Center and Quantitative Biomedical Imaging Group (M.D.), Department of Biomedical Engineering, University of Basel, Basel, Switzerland.ORCID 0000-0003-2302-3136
A ViswanathanFrom the Stroke Research Center (N.R., M.C.Z.Z., D.S., L.X., P.F., A.C., K.S., M.D.S., M.R.E., M.E.G., S.M.G., A.V.), Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0001-5398-1816
Harvard University · USCentre Hospitalier Universitaire de Lille · FRUniversité Paris Cité · FRUniversité Toulouse III - Paul Sabatier · FRUniversity of Basel · CH

Funding

THE ROLE OF ADVANCED CAA IN ALZHEIMER'S DEMENTIAP50AG005134 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 1985 to 2018
$42.1M
Vascular Dysfunction in Cerebral Amyloid AngiopathyR01AG026484 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI GREENBERG, STEVEN M · 2005 to 2019
$7.5M
Vascular Pathology in Early and Asymptomatic Cerebral Amyloid AngiopathyR01AG047975 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI VISWANATHAN, ANAND · 2014 to 2025
$7.5M
Validation of Small-Vessel Disease Neuroimaging Biomarkers in Cerebral Amyloid Angiopathy-Related Cognitive DeclineR01NS104130 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI VISWANATHAN, ANAND · 2018 to 2022
$3.4M
NIA NIH HHS P50 AG005134NIA NIH HHS R01 AG026484NIA NIH HHS R01 AG047975NINDS NIH HHS R01 NS104130
6 · The paper itself

Abstract

background and purposeWhole-brain network connectivity has been shown to be a useful biomarker of cerebral amyloid angiopathy and related cognitive impairment. We evaluated an automated DTI-based method, peak width of skeletonized mean diffusivity, in cerebral amyloid angiopathy, together with its association with conventional MRI markers and cognitive functions. MATERIALS AND

methodsWe included 24 subjects (mean age, 74.7 [SD, 6.0] years) with probable cerebral amyloid angiopathy and mild cognitive impairment and 62 patients with MCI not attributable to cerebral amyloid angiopathy (non-cerebral amyloid angiopathy-mild cognitive impairment). We compared peak width of skeletonized mean diffusivity between subjects with cerebral amyloid angiopathy-mild cognitive impairment and non-cerebral amyloid angiopathy-mild cognitive impairment and explored its associations with cognitive functions and conventional markers of cerebral small-vessel disease, using linear regression models.

resultsSubjects with Cerebral amyloid angiopathy-mild cognitive impairment showed increased peak width of skeletonized mean diffusivity in comparison to those with non-cerebral amyloid angiopathy-mild cognitive impairment (

conclusionsPeak width of skeletonized mean diffusivity is altered in cerebral amyloid angiopathy and is associated with performance in processing speed. This DTI-based method may reflect the degree of white matter structural disruption in cerebral amyloid angiopathy and could be a useful biomarker for cognition in this population.

Indexed as

AgedAged, 80 and overBiomarkersCerebral Amyloid AngiopathyCerebral Small Vessel DiseasesCognitionCognitive DysfunctionDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingFemaleHumansImage Processing, Computer-AssistedMaleNeuroimagingPsychomotor PerformanceReaction TimeBiomarkers

Identifiers

PMID33664113
PMCPMC8115367
OpenAlexW3135707366

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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.