Evidence map›Paper›PMID 36329392›Full record

ArticleBMC ophthalmology2022

The effect of vitreomacular interface in neovascular age-related macular degeneration treated with intravitreal injection of anti-VEGF.

Fangyuan Han, Xingwang Chen, Ruyi Zhao, Xin Jin, Wei Tan, Ying Zhang

Abstract 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Central posterior hyaloid fibrosis: evolution and outcomes.International journal of retina and vitreous · 2023
    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.

Fangyuan Han *Department of Ophthalmology, The First People's Hospital of Zunyi (the Third Affiliated Hospital of Zunyi Medical University), 98 Fenghuang North Road, Huichuan District, Zunyi, Guizhou Province, 563000, China.
Xingwang Chen *Department of Ophthalmology, The Affiliated Hospital of Zunyi Medical University, Zunyi, China.
Ruyi ZhaoDepartment of Ophthalmology, The First People's Hospital of Zunyi (the Third Affiliated Hospital of Zunyi Medical University), 98 Fenghuang North Road, Huichuan District, Zunyi, Guizhou Province, 563000, China.
Xin JinDepartment of Ophthalmology, The First People's Hospital of Zunyi (the Third Affiliated Hospital of Zunyi Medical University), 98 Fenghuang North Road, Huichuan District, Zunyi, Guizhou Province, 563000, China.
Wei TanDepartment of Ophthalmology, The First People's Hospital of Zunyi (the Third Affiliated Hospital of Zunyi Medical University), 98 Fenghuang North Road, Huichuan District, Zunyi, Guizhou Province, 563000, China.
Ying ZhangDepartment of Ophthalmology, The First People's Hospital of Zunyi (the Third Affiliated Hospital of Zunyi Medical University), 98 Fenghuang North Road, Huichuan District, Zunyi, Guizhou Province, 563000, China. 1176792753@qq.com.

Funding

Zunyi science and Technology Bureau (2018)166
6 · The paper itself

Abstract

backgroundThe purpose of this study is to study the effect of repeated intravitreal injection of anti-vascular endothelial growth factor (anti-VEGF) drugs on vitreomacular interface.

methodsNeovascular age-related macular degeneration patients who received intravitreal injections of anti-VEGF drugs were included. Eyes with severe vitreous opacity, uveitis, complicated cataract surgery and previous vitrectomy were excluded. Vitreomacular interface, best corrected visual acuity (BCVA) and central retinal thickness (CRT) assessment were performed once a month for at least 3 months. The nature and time of the change event are recorded. Groups were divided according to whether vitreomacular interface change events occurred. To analyse the risk factors of vitreomacular interface changes and their influence on treatment effect.

resultsA total of 87 eyes were evaluated. Vitreomacular interface change event occurred in 9 eyes. Pre-existing vitreomacular interface abnormality (VMIA) was a risk factor for the VMI change (P = 0.033, OR = 16.518, 95% CI: 1.258 to 216.939). 60% of interface events occurred in the first 3 months of treatment. The final BCVA of eyes with vitreomacular interface unchanged was significantly higher than that at baseline (P = 0.001), and the final CRT was also significantly lower than that at baseline (P < 0.001). The final CRT of eyes vitreomacular interface changed was significantly lower than that at baseline (P = 0.015), however, there was no statistical significance in BCVA (P = 0.468).

conclusionIntravitreal injection of anti-VEGF drugs has a certain probability to cause changes in the vitreomacular interface, and the risk is higher in eyes with pre-existing vitreomacular interface abnormality. The effect of intravitreal injections on the vitreomacular interface was concentrated in the first three injections, and subsequent increases in the number of injections did not significantly increase the risk of vitreomacular interface abnormality. Ophthalmologists should increase attention to the vitreomacular interface in the early stages of anti-VEGF therapy and counsel patients accordingly.

Indexed as

Angiogenesis InhibitorsMacular DegenerationHumansIntravitreal InjectionsRanibizumabTomography, Optical CoherenceTreatment OutcomeVascular Endothelial Growth Factor AVisual AcuityVitreous BodyAngiogenesis InhibitorsRanibizumabVascular Endothelial Growth Factor AAge-related macular degenerationanti-VEGFIntravitreal injectionVitreomacular interface

Identifiers

PMID36329392
PMCPMC9632110

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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.