Evidence map›Paper›PMID 31705014›Full record

ArticleScientific reports2019

Correlation between macular vessel density and number of intravitreal anti-VEGF agents for macular edema associated with branch retinal vein occlusion.

Ryo Tomita, Takeshi Iwase, Kensuke Goto, Kentaro Yamamoto, Eimei Ra, Hiroko Terasaki

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
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  3. Macular vessel density in patients with refractory diabetic macular edema in different stages of nonproliferative diabetic retinopathy.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2025
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  5. 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

6 authors at 1 institution in 1 country.

Ryo TomitaDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Takeshi IwaseDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya, Japan. tiwase@med.nagoya-u.ac.jp.
Kensuke GotoDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Kentaro YamamotoDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Eimei RaDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Hiroko TerasakiDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Nagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated whether the reduction of macular vessel density was correlated with the number of intravitreal injections of anti-vascular endothelial growth factor (VEGF) agents in eyes with a branch retinal vein occlusion (BRVO). The mean vessel density was determined by optical coherence tomography angiography in 29 eyes with macular edema associated with a BRVO. Our results showed that the mean vessel density in the group that had a resolution of the macular edema after one anti-VEGF injection was significantly higher than group that had a recurrence of the macular edema (P = 0.028). Single regression analysis showed that the number of intravitreal injections was significantly correlated with the reduction of the modified vessel density (r = -0.421, P = 0.023) and systemic hypertension (r = 0.377, P = 0.044). Multiple stepwise regression analysis showed that the reduction of the modified vessel density (β = -0.442, P = 0.009) and hypertension (β = 0.403, P = 0.016) were independent factors associated with the number of intravitreal injections. We conclude that the vessel density reduction can be used to predict whether recurrences of the macular edema will develop after the initial anti-VEGF injection in eyes with macular edema associated with a BRVO.

Indexed as

AgedAged, 80 and overAngiogenesis InhibitorsFemaleFluorescein AngiographyHumansIntravitreal InjectionsMacula LuteaMacular EdemaMaleMiddle AgedRecurrenceRetinal Vein OcclusionRetinal VesselsTomography, Optical CoherenceVascular Endothelial Growth Factor AAngiogenesis InhibitorsVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID31705014
PMCPMC6841709
OpenAlexW2986553583

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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.