Evidence map›Paper›PMID 35168582›Full record

ArticleBMC ophthalmology2022

Retinal microvascular changes in white matter hyperintensities investigated by swept source optical coherence tomography angiography.

Yuzhu Gao, William Robert Kwapong, Yifan Zhang, Yuying Yan, Xurui Jin, Yunhan Tao, Hanyue Xu, Bo Wu, Ming Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 15 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
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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

9 authors at 2 institutions in 2 countries.

Yuzhu Gao *Department of Ophthalmology, West China Hospital, Sichuan University, No.37 Guoxue Lane, Chengdu, Zip code: 610041, Sichuan Province, China.ORCID https://orcid.org/0000-0002-4895-8002
William Robert Kwapong *Department of Neurology, West China Hospital, Sichuan University, No.37 Guoxue Lane, Chengdu, Zip code: 610041, Sichuan Province, China.
Yifan ZhangDepartment of Ophthalmology, West China Hospital, Sichuan University, No.37 Guoxue Lane, Chengdu, Zip code: 610041, Sichuan Province, China.ORCID https://orcid.org/0000-0002-8253-4596
Yuying YanDepartment of Neurology, West China Hospital, Sichuan University, No.37 Guoxue Lane, Chengdu, Zip code: 610041, Sichuan Province, China.
Xurui JinDuke Global Health Institute, Duke University, Durham, NC, USA.
Yunhan TaoDepartment of Ophthalmology, West China Hospital, Sichuan University, No.37 Guoxue Lane, Chengdu, Zip code: 610041, Sichuan Province, China.
Hanyue XuDepartment of Ophthalmology, West China Hospital, Sichuan University, No.37 Guoxue Lane, Chengdu, Zip code: 610041, Sichuan Province, China.
Bo WuDepartment of Neurology, West China Hospital, Sichuan University, No.37 Guoxue Lane, Chengdu, Zip code: 610041, Sichuan Province, China. dr.bowu@hotmail.com.
Ming ZhangDepartment of Ophthalmology, West China Hospital, Sichuan University, No.37 Guoxue Lane, Chengdu, Zip code: 610041, Sichuan Province, China. mingzhangscu@163.com.ORCID https://orcid.org/0000-0003-0151-7813
Sichuan University · CNDuke University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroTo assess the microvascular changes in the macular region and the foveal avascular zone (FAZ) area in participants with white matter hyperintensities (WMHs) using swept source optical coherence tomography angiography (SS OCTA).

methodsThis cross-sectional study included a total of 23 WMH participants (45 eyes) and 20 age-matched healthy participants (40 eyes). SS OCTA (VG200; SVision Imaging, Ltd., Luoyang, China) was used to assess the retinal vessel density (VD) and the FAZ area. VD was measured in the superficial vascular plexus (SVP), intermediate capillary plexus (ICP) and deep capillary plexus (DCP) within a 6 × 6-mm scan centred on the macula using a 5-mm Macula circle. The FAZ area was automatically measured on the inner retina layer within a 3 × 3-mm scan in the macular region.

resultsThere was no significant difference in VD in the SVP between the two groups. However, VD in both the ICP and DCP was significantly decreased in WMH participants (P = 0.028, P = 0.016). The FAZ area was significantly enlarged in WMH participants (P = 0.030). The signal quality was significantly lower in WMH participants (P < 0.001).

conclusionsThis study suggested that WMH participants have retinal microvascular and foveal avascular zone area changes compared with healthy controls. Further longitudinal studies with larger sample sizes are warranted to identify the value of our findings in the early evaluation of WMHs.

Indexed as

Macula LuteaWhite MatterCross-Sectional StudiesFluorescein AngiographyHumansRetinal VesselsTomography, Optical CoherenceVisual AcuityFoveal avascular zoneMicrovascularRetinaSwept source optical coherence tomography angiographyWhite matter hyperintensities

Identifiers

PMID35168582
PMCPMC8845341
OpenAlexW4212880038

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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.