Evidence map›Paper›PMID 36694304›Full record

Observational studyThe Journal of international medical research2023

Evaluation of retinal vascular density and related factors using OCTA in children and adolescents with myopia without maculopathy.

Lingli Lin, Xiaohan Zhang, Cuiting Huang, Zhaode Zhang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in The Journal of international medical research, 2023. 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
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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Lingli LinDepartment of Ophthalmology, Ningde City Hospital Affiliated with Fujian Medical University, Ningde City, Fujian Province, China.ORCID 0000-0003-3662-5398
Xiaohan ZhangDepartment of Ophthalmology, Ningde City Hospital Affiliated with Fujian Medical University, Ningde City, Fujian Province, China.
Cuiting HuangDepartment of Ophthalmology, Ningde City Hospital Affiliated with Fujian Medical University, Ningde City, Fujian Province, China.
Zhaode ZhangDepartment of Ophthalmology, Ningde City Hospital Affiliated with Fujian Medical University, Ningde City, Fujian Province, China.
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyopia is the most common ophthalmic condition worldwide with a rapidly increasing prevalence. This study aimed to compare the retinal microvasculature in the superficial capillary plexus (SCP) in children and adolescents with mild and moderate/high myopia using optical coherence tomography angiography, determine the relationship between retinal parameters and axial length (AL), and understand the occurrence and progression of myopia in microcirculation.

methodsThis prospective observational study included 39 participants with mild myopia and 33 participants with moderate/high myopia. Vessel density (VD) and perfusion density (PD) in the SCP, the foveal avascular zone (FAZ), and AL were compared between the groups and the relationship between these retinal parameters and AL was assessed.

resultsNo difference in SCP VD or PD was observed between the two groups. The FAZ did not differ significantly between groups whereas significant differences in age, height, refractive status, and AL were observed. Significantly shorter AL was observed in participants with mild myopia compared with the moderate/high myopia group. Age was positively correlated with height (r = 0.852) and refractive status was negatively correlated with AL (r = -0.588). AL was positively correlated with VD (r = 0.317) and PD (r = 0.308) in the SCP and AL was negatively correlated with the FAZ (r = -0.434).

conclusionsThis study revealed that superficial foveal microvessel density was unaffected in children and adolescents without pathological myopia. However, myopia progression was associated with a change in AL, and an AL increase altered macular blood flow.

Indexed as

Macular DegenerationMyopiaAdolescentChildFluorescein AngiographyFundus OculiHumansMicrovascular DensityRetinal VesselsTomography, Optical Coherencechildren and adolescentsEarly Treatment Diabetic Retinopathy Studyfoveal avascular zonemyopiaperfusion densitySuperficial capillary plexusvessel density

Identifiers

PMID36694304
PMCPMC9893076
OpenAlexW4317888396

What OpenQuestion holds

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Registered trials

None linked

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.