Evidence map›Paper›PMID 36090874›Full record

ArticleFrontiers in neurology2022

Optical coherence tomography angiography biomarkers of microvascular alterations in RVCL-S.

Mays Al-Nofal, Irene de Boer, Seda Agirman, Anne E Wilms, Amir H Zamanipoor Najafabadi, Gisela M Terwindt, Irene C Notting

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Optical coherence tomography angiography in cerebral small vessel disease: a review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
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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 at 1 institution in 1 country.

Mays Al-NofalDepartment of Ophthalmology, Leiden University Medical Center, Leiden, Netherlands.
Irene de BoerDepartment of Neurology, Leiden University Medical Center, Leiden, Netherlands.
Seda AgirmanDepartment of Ophthalmology, Leiden University Medical Center, Leiden, Netherlands.
Anne E WilmsDepartment of Ophthalmology, Leiden University Medical Center, Leiden, Netherlands.
Amir H Zamanipoor NajafabadiDepartment of Ophthalmology, Leiden University Medical Center, Leiden, Netherlands.
Gisela M TerwindtDepartment of Neurology, Leiden University Medical Center, Leiden, Netherlands.
Irene C NottingDepartment of Ophthalmology, Leiden University Medical Center, Leiden, Netherlands.
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The brain and retina share many neuronal and vasculature characteristics. We investigated the retinal microvasculature in patients with a monogenic vasculopathy using optical coherence tomography angiography (OCTA). OCT-A is a novel precise non-invasive imaging method that may provide biomarkers suitable for diagnosis and follow-up of small vessel diseases. Methods: In this exploratory cross-sectional study, eleven RVCL-S patients and eleven age-matched healthy control participants were included. The size of the foveal avascular zone (FAZ) and the vascular density of the superficial capillary networks in the retina were measured by OCT-A. Results: The symptomatic and presymptomatic patients showed significantly lower vascular density values than controls in the foveal region [median (IQR) 18.2% (15.8-18.6) vs. 24.4% (21.5-26.8) ( Conclusion: Our findings with OCT-A demonstrated that RVCL-S causes an increase in the size of the FAZ in symptomatic RVCL-S patients compared to healthy participants. Moreover, there is a decrease in vessel density in the superficial capillary networks in both symptomatic and presymptomatic patients. In the future, newly developed precise objective instruments such as OCT (-A) may provide important tools in determining disease activity for follow up of common small vessel diseases.

Indexed as

biomarkercerebral small vessel diseaseimagingoptical coherence tomography angiographyretinaRVCL-S

Identifiers

PMID36090874
PMCPMC9459015
OpenAlexW4293206847

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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.