Evidence map›Paper›PMID 37723524›Full record

ArticleBMC ophthalmology2023

Choroid vascular changes in hyperopic anisometropia amblyopia using SS-OCTA.

Yiwen Cao, Yadi Zhang, Xiaopeng Gu, Dehai Zhu, Liu Yang

Abstract read
In one paragraph

Article in BMC ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

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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

5 authors.

Yiwen CaoDepartment of Pediatric Ophthalmology, Peking University First Hospital, No. 8 Xishiku Street, Xicheng District, Beijing, 100034, China.
Yadi ZhangDepartment of Ophthalmology, Peking University First Hospital, No. 8 Xishiku Street, Xicheng District, Beijing, 100034, China.
Xiaopeng GuDepartment of Ophthalmology, Peking University First Hospital, No. 8 Xishiku Street, Xicheng District, Beijing, 100034, China.
Dehai ZhuDepartment of Pediatric Ophthalmology, Peking University First Hospital, No. 8 Xishiku Street, Xicheng District, Beijing, 100034, China. zhudehai2336@163.com.
Liu YangDepartment of Ophthalmology, Peking University First Hospital, No. 8 Xishiku Street, Xicheng District, Beijing, 100034, China. Liu_yang@bjmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo observe and understand the structural changes in choroidal vessels in eyes with hyperopic anisometropic amblyopia using swept-source optical coherence tomography angiography (SS-OCTA).

methodsA total of 44 patients were enrolled in this study: 22 children with hyperopic anisometropic amblyopia and 22 age-matched controls. SS-OCTA was used to scan the 6*6 mm macular area of their eyes. The average choroidal thickness (CT) and choroidal capillary flow area (CC) in a 3 mm diameter area centered on the macular area were obtained. The choroidal vascularity volume (CVV) was automatically extracted and 3D reconstructed by inbuild software, and the three-dimensional choroidal vascularity index (3D-CVI) was calculated. The effect of amblyopia on the choroidal vessel structure was assessed using generalized linear estimating equations (GEEs) corrected for axial length, sex, age, and best-corrected visual acuity.

resultsThe CC was greater in amblyopic eyes than in fellow eyes (P = 0.014) but was not significantly different from that in control eyes (P = 0.963). After correcting for sex, age, axial length, and visual acuity using GEEs, the mean CT in the amblyopic eyes was greater than that in the fellow eyes (P = 0.030) but was not significantly different from that in the control eyes (P = 0.160). The 3D-CVI in amblyopic eyes was higher than that in control eyes (P = 0.038) but was not significantly different from that in fellow eyes (P = 0.407). The three-dimensional choroidal vascularity volume (3D-CVV) was higher in amblyopic eyes than in fellow eyes (P = 0.046) and control eyes (P = 0.023).

conclusionsWe found that eyes with hyperopic anisometropic amblyopia demonstrated higher CT, CC and 3D-CVV values than the contralateral eyes after correction, while the 3D-CVI was unchanged. Compared with control eyes, amblyopic eyes had higher 3D-CVV and 3D-CVI values but similar CT and CC values. Amblyopic eyes may have different choroidal vascular structures from fellow and control eyes.

Indexed as

AmblyopiaAnisometropiaHyperopiaAngiographyChildChoroidHumansTomography, Optical CoherenceAmblyopiaAnisometropiaChoroidChoroidal capillaryChoroidal thicknessChoroidal vascularity indexChoroidal vascularity volumeHyperopiaOCTA

Identifiers

PMID37723524
PMCPMC10506216

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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.