Evidence map›Paper›PMID 35892420›Full record

ArticleBrain sciences2022

Retinal Thickness Correlates with Cerebral Hemodynamic Changes in Patients with Carotid Artery Stenosis.

William Robert Kwapong, Junfeng Liu, Jincheng Wan, Wendan Tao, Chen Ye, Bo Wu

Registry-linked trialAbstract read
In one paragraph

Article in Brain sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06398223 (Ocular Perfusion in Patients With Unilateral Carotid Artery Stenosis), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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.

NCT06398223 unknown statusnot on this mapstarted 2024, after this paper: background citation

Ocular Perfusion in Patients With Unilateral Carotid Artery Stenosis

TypeobservationalSponsorMedical University of ViennaRan2024 to 2026Enrolled45ConditionsCarotid Artery StenosisArmsCarotid endarterectomy (CEA), Carotid artery stenting
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Observational
  4. Review
  5. Influence of Carotid Artery Stenting on the Retina and Choroid.Translational vision science & technology · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
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

6 authors.

William Robert KwapongNeurology Department, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Chengdu 610041, China.ORCID 0000-0001-9633-4694
Junfeng LiuNeurology Department, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Chengdu 610041, China.
Jincheng WanNeurology Department, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Chengdu 610041, China.
Wendan TaoNeurology Department, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Chengdu 610041, China.
Chen YeNeurology Department, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Chengdu 610041, China.ORCID 0000-0003-2969-5486
Bo WuNeurology Department, West China Hospital of Sichuan University, No. 37 Guo Xue Xiang, Chengdu 610041, China.

Funding

1.3.5 Project for Disciplines of excellence, West China Hospital, Sichuan University ZYGD18009National Natural Science Foundation of China 81901199; 81601022
6 · The paper itself

Abstract

Background: We aimed to assess the retinal structural and choroidal changes in carotid artery stenosis (CAS) patients and their association with cerebral hemodynamic changes. Asymptomatic and symptomatic patients with unilateral CAS were enrolled in our study. Material and methods: Swept-source optical coherence tomography (SS-OCT) was used to image the retinal nerve fiber layer (RNFL), ganglion cell-inner plexiform layer (GCIPL), while SS-OCT angiography (SS-OCTA) was used to image and measure the choroidal vascular volume (CVV) and choroidal vascular index (CVI). Computed Tomography Perfusion (CTP) was used to assess the cerebral perfusion parameters; relative perfusion (r) was calculated as the ratio of the value on the contralateral side to that on the ipsilateral side. Results: Compared with contralateral eyes, ipsilateral eyes showed significantly thinner RNFL (p < 0.001), GCIPL (p = 0.013) and CVV (p = 0.001). Relative cerebral blood volume (rCBV) showed a significant correlation with RNFL (p < 0.001), GCIPL (p < 0.001) and CVI (p = 0.027), while the relative permeability surface (rPS) correlated with RNFL (p < 0.001) and GCIPL (p < 0.001). Conclusions: Our report suggests that retinal and choroidal changes have the potential to detect hemodynamic changes in CAS patients and could predict the risk of stroke.

Indexed as

carotid artery stenosiscerebral hemodynamicschoroidcomputed tomography perfusionretinal thickness

Identifiers

PMID35892420
PMCPMC9331379

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Registered trials

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.