Evidence map›Paper›PMID 35233977›Full record

ReviewBrain and behavior2022

Functional MRI evaluation of cognitive effects of carotid stenosis revascularization.

Betty Chinda, Kim H Tran, Sam Doesburg, William Siu, George Medvedev, S Simon Liang, Angela Brooks-Wilson, Xiaowei Song

Open access · goldAbstract readReview
In one paragraph

Review in Brain and behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. 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

8 authors at 4 institutions in 1 country.

Betty ChindaDepartment of Biomedical Physiology & Kinesiology, Simon Fraser University, Burnaby, British Columbia, Canada.
Kim H TranDepartment of Biomedical Physiology & Kinesiology, Simon Fraser University, Burnaby, British Columbia, Canada.
Sam DoesburgDepartment of Biomedical Physiology & Kinesiology, Simon Fraser University, Burnaby, British Columbia, Canada.
William SiuDepartment of Radiology, Fraser Health Authority, Royal Columbian Hospital, New Westminster, British Columbia, Canada.
George MedvedevDepartment of Neurology, Fraser Health Authority, Royal Columbian Hospital, New Westminster, British Columbia, Canada.
S Simon LiangDepartment of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Angela Brooks-WilsonDepartment of Biomedical Physiology & Kinesiology, Simon Fraser University, Burnaby, British Columbia, Canada.ORCID 0000-0003-1009-6408
Xiaowei SongDepartment of Biomedical Physiology & Kinesiology, Simon Fraser University, Burnaby, British Columbia, Canada.ORCID 0000-0001-9589-2520
Fraser Health · CARoyal Columbian Hospital · CASimon Fraser University · CAUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSevere internal carotid stenosis, if left untreated, can pose serious risks for ischemic stroke and cognitive impairments. The effects of revascularization on any aspects of cognition, however, are not well understood, as conflicting results are reported, which have mainly been centered on paper-based cognitive analyses. Here, we summarized and evaluated the publications to date of functional MRI (fMRI) studies that examined the mechanisms of functional brain activation and connectivity as a way to reflect cognitive effects of revascularization on patients with carotid stenosis.

methodsA PubMed and Google Scholar (covering the relevant literature until November 1, 2021) search yielded eight original studies of the research line, including seven resting-state and one task-based fMRI reports.

resultsFindings demonstrated treatment-related alterations in fMRI signal intensity and symmetry level, regional fMRI activation pattern, and functional brain network connectivity. The functional brain changes were associated largely with improvement in cognitive function assessed using standard cognitive test scores.

conclusionsThese findings support the contribution of fMRI to the understanding of brain functional activation and connectivity changes revealing cognitive effects of revascularization in the management of severe carotid stenosis. The review also highlighted the importance of reproducibility through enhancing experimental designs and cognitive task applications with future research for potential clinical translation.

Indexed as

Carotid StenosisBrainCognitionHumansMagnetic Resonance ImagingNeuropsychological TestsReproducibility of Resultsbrain functioncarotid stenosiscognitive functionfunctional MRIrevascularization

Identifiers

PMID35233977
PMCPMC9014987
OpenAlexW4214936825

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.