Evidence map›Paper›PMID 33579856›Full record

ArticleJournal of Alzheimer's disease : JAD2021

Association of White Matter Hyperintensity Progression with Cognitive Decline in Patients with Amnestic Mild Cognitive Impairment.

Kentaro Hirao, Fumio Yamashita, Akito Tsugawa, Rieko Haime, Raita Fukasawa, Tomohiko Sato, Hidekazu Kanetaka, Takahiko Umahara, Hirofumi Sakurai, Haruo Hanyu and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  10. Association between total cerebral small vessel disease score and cognitive function in patients with vascular risk factors.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
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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 at 2 institutions in 1 country.

Kentaro HiraoDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Fumio YamashitaDepartment of Ultrahigh Field MRI, Institute for Biomedical Sciences, Iwate Medical University, Iwate, Japan.
Akito TsugawaDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Rieko HaimeDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Raita FukasawaDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Tomohiko SatoDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Hidekazu KanetakaDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Takahiko UmaharaDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Hirofumi SakuraiDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Haruo HanyuDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Soichiro ShimizuDepartment of Geriatric Medicine, Tokyo Medical University, Shinjuku-ku, Tokyo, Japan.
Tokyo Medical University · JPIwate Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhite matter hyperintensities (WMH) on MRI have been reported to increase the risk of conversion from mild cognitive impairment (MCI) to Alzheimer's disease (AD). However, effects of the progression of WMH on the cognition of patients with MCI remains unclear to date.

objectiveTo investigate the association between WMH progression and cognitive decline in amnestic MCI patients.

methodsThirty-eight subjects with amnestic MCI were analyzed prospectively every year for 2 years. Fourteen MCI subjects dropped out on the final visit, and therefore 24 subjects with MCI were analyzed for the entire duration. The volumes of periventricular hyperintensities (PVH) and deep WMH (DWMH) were measured on T2 FLAIR using the 3D-slicer. The associations between PVH/DWMH progression and cognitive decline were investigated.

resultsAn increase in DWMH volume significantly correlated with changes in Mini-Mental State Examination and category verbal fluency scores, whereas an increase in PVH volume did not correlate with changes in any item.

conclusionDWMH progression was closely associated with a decline in frontal lobe function and semantic memory, suggesting that WMH progression might affect some AD pathophysiologies in amnestic MCI patients.

Indexed as

Disease ProgressionAgedAlzheimer DiseaseCognitionCognitive DysfunctionFemaleHumansMagnetic Resonance ImagingMaleMental Status and Dementia TestsNeuropsychological TestsWhite MatterDeep white matter hyperintensitiesmild cognitive impairmentperiventricular hyperintensities

Identifiers

PMID33579856
PMCPMC8075400
OpenAlexW3128055390

What OpenQuestion holds

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LicenceCC BY-NC
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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.