Evidence map›Paper›PMID 25851893›Full record

ArticleJournal of clinical neurology (Seoul, Korea)2015

Effect of carotid artery stenting on cognitive function in patients with carotid artery stenosis: a prospective, 3-month-follow-up study.

Byeol A Yoon, Sang Wuk Sohn, Sang Myung Cheon, Dae Hyun Kim, Jae Kwan Cha, Sojeong Yi, Kyung Won Park

Abstract read
In one paragraph

Article in Journal of clinical neurology (Seoul, Korea), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
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  4. Review
  5. Article
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  7. Article
  8. Flow-metabolism uncoupling in patients with asymptomatic unilateral carotid artery stenosis assessed by multi-modal magnetic resonance imaging.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
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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.

Byeol A YoonDepartment of Neurology, Dong-A University College of Medicine, Busan, Korea.
Sang Wuk SohnDepartment of Neurology, Dong-A University College of Medicine, Busan, Korea.
Sang Myung CheonDepartment of Neurology, Dong-A University College of Medicine, Busan, Korea.
Dae Hyun KimDepartment of Neurology, Dong-A University College of Medicine, Busan, Korea.; Busan-Ulsan Regional Cardio-Cerebrovascular Center, Dong-A University College of Medicine, Busan, Korea.
Jae Kwan ChaDepartment of Neurology, Dong-A University College of Medicine, Busan, Korea.; Busan-Ulsan Regional Cardio-Cerebrovascular Center, Dong-A University College of Medicine, Busan, Korea.
Sojeong YiDepartment of Clinical Pharmacology and Therapeutics, Seoul National University College of Medicine, Seoul, Korea.
Kyung Won ParkDepartment of Neurology, Dong-A University College of Medicine, Busan, Korea.; Dong-A Anti-aging Research Institute, Dong-A University College of Medicine, Busan, Korea. neuropark@dau.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeCarotid artery stenting (CAS) is emerging as an alternative to carotid endarterectomy for the treatment of carotid artery stenosis (CS), but the effect of CAS on the cognitive function of patients with severe CS has not been fully investigated. The aim of this study was to use comprehensive neuropsychological tests to determine the effect of CAS on cognitive function from baseline to 3 months postprocedure in patients with severe CS.

methodsThirty-one patients due to undergo CAS due to high-grade CS (≥70%) and 11 control subjects who were diagnosed with CS, but who did not undergo CAS, and who visited the clinic or emergency room between February 2009 and February 2012 were recruited consecutively at baseline (i.e., pre-CAS). Follow-up neuropsychological evaluations after 3 months were completed by 23 of the 31 patients who underwent CAS, and by 10 of the 11 control subjects. The primary cognitive outcome was assessed using a neuropsychological test containing subcategories designed to test general cognitive function, attention, visuospatial function, language and related functions, memory, and frontal lobe/executive function.

resultsOf the 23 patients undergoing CAS who completed the 3-month follow-up tests, 12 had asymptomatic CS. During the 3-month follow-up period, the patients who underwent CAS and those with asymptomatic CS achieved similar results to the control group on all cognitive tests. However, symptomatic CS patients (n=11) who underwent CAS exhibited improvements in visuospatial function (p=0.046) and total Seoul Neuropsychological Screening Battery-Dementia Version scores (p=0.010) in comparison with both the asymptomatic CS patients and the control group.

conclusionsThe findings of this study suggest that CAS has a positive effect on cognitive function in patients with symptomatic CS over a 3-month follow-up period. A long-term, multicenter, prospective case-control study would be helpful to predict quality of life and prognoses for patients undergoing CAS.

Indexed as

carotid arterycognitionprospectivestenosisstentingvisuospatial

Identifiers

PMID25851893
PMCPMC4387480

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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.