Evidence map›Paper›PMID 33209027›Full record

ArticleNeuropsychiatric disease and treatment2020

Spatial Patterns of Amyloid Deposition in Patients with Chronic Focal or Diffuse Traumatic Brain Injury Using

Shiho Ubukata, Naoya Oishi, Tatsuya Higashi, Shinya Kagawa, Hiroshi Yamauchi, Chio Okuyama, Hiroyuki Watanabe, Masahiro Ono, Hideo Saji, Toshihiko Aso and 2 more

Open access · goldAbstract read
In one paragraph

Article in Neuropsychiatric disease and treatment, 2020. 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
0.4field-weighted citation impact, top 34% 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, 11 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
  5. Article
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  7. Review
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 3 institutions in 1 country.

Shiho UbukataDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Naoya OishiMedical Innovation Center, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Tatsuya HigashiShiga Medical Center Research Institute, Moriyama, Japan.ORCID 0000-0002-8338-4737
Shinya KagawaShiga Medical Center Research Institute, Moriyama, Japan.ORCID 0000-0001-5514-929X
Hiroshi YamauchiShiga Medical Center Research Institute, Moriyama, Japan.
Chio OkuyamaShiga Medical Center Research Institute, Moriyama, Japan.ORCID 0000-0002-9088-8917
Hiroyuki WatanabeDepartment of Patho-Functional Bioanalysis, Graduate School of Pharmaceutical Sciences, Kyoto University, Kyoto, Japan.
Masahiro OnoDepartment of Patho-Functional Bioanalysis, Graduate School of Pharmaceutical Sciences, Kyoto University, Kyoto, Japan.
Hideo SajiDepartment of Patho-Functional Bioanalysis, Graduate School of Pharmaceutical Sciences, Kyoto University, Kyoto, Japan.
Toshihiko AsoDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID 0000-0003-4814-089X
Toshiya MuraiDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Keita UedaDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kyoto University · JPShiga Medical Center · JPNational Institutes for Quantum Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimAmyloid-β (Aβ) accumulation, accelerated by traumatic brain injury (TBI), may play a crucial role in neurodegeneration in chronic-stage TBI. The injury type could influence Aβ dynamics because of TBI's complex, heterogeneous nature. We, therefore, investigated spatial patterns of amyloid deposition according to injury type after TBI using 5-(5-(2-(2-(2-[F]-fluoroethoxy)ethoxy)ethoxy)benzofuran-2-yl)-

methodsAltogether, 20 patients with chronic TBI [12 with focal injury, 8 with diffuse axonal injury (DAI)] underwent

resultsStandardized uptake value ratio (SUVR) on PET images and regional brain volumes were measured in four cortical (frontal, parietal, occipital, temporal) and subcortical (combined caudate, putamen, pallidum, thalamus) regions. Patients with DAI showed significantly increased (compared with controls) SUVR in occipital and temporal cortices and decreased brain volume in occipital cortex (corrected p < 0.05). Although patients with focal injury showed decreased SUVR in all regions except occipital cortex, there were no significant differences (compared with controls) in the SUVR in any regions. There were no significant correlations between increased SUVR and neuropsychological impairments in patients with DAI.

conclusionVarying spatial patterns of amyloid deposition suggest amyloid pathology diversity depending on the injury type in chronic-TBI patients.

Indexed as

amyloid depositionchronicdiffuse axonal injuryfocal injuryPET

Identifiers

PMID33209027
PMCPMC7669502
OpenAlexW3102790485

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.