Evidence map›Paper›PMID 33146830›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2021

Retinal structural changes in preterm children without retinopathy of prematurity.

Diogo Maleita, Rita Serras-Pereira, Inês Passos, Maria Elisa-Luís, Marta Alves, Ana Luísa Papoila, Cristina Brito, João Paulo Cunha, Joana Tavares Ferreira

Registry-linked trialOpen access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07427719 (Children Treated for Retinopathy of Prematurity - Study of Visual Function and Retinal Structure), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 82% 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.

NCT07427719 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Children Treated for Retinopathy of Prematurity - Study of Visual Function and Retinal Structure

TypeobservationalSponsorOslo University HospitalRan2026 to 2029Enrolled140ConditionsRetinopathy of Prematurity (ROP), Prematurity Complications, Cerebral Visual Impairment, Visual Field Defect
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Review
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 3 institutions in 2 countries.

Diogo MaleitaCentro Hospitalar Universitário Lisboa Central, Lisbon, Portugal.
Rita Serras-PereiraCentro Hospitalar Universitário Lisboa Central, Lisbon, Portugal.
Inês PassosCentro Hospitalar Universitário Lisboa Central, Lisbon, Portugal.
Maria Elisa-LuísCentro Hospitalar Universitário Lisboa Central, Lisbon, Portugal.
Marta AlvesDepartamento de Epidemiologia e Estatística, Centro de investigação do Centro Hospitalar Universitário Lisboa Central, Lisbon, Portugal.
Ana Luísa PapoilaDepartamento de Epidemiologia e Estatística, Centro de investigação do Centro Hospitalar Universitário Lisboa Central, Lisbon, Portugal.
Cristina BritoCentro Hospitalar Universitário Lisboa Central, Lisbon, Portugal.
João Paulo CunhaDepartamento Oftalmologia, Hospital CUF Cascais, R. Fernão Lopes 60, 2750-663 Cobre, Cascais, Lisbon, Portugal.
Joana Tavares FerreiraDepartamento Oftalmologia, Hospital CUF Cascais, R. Fernão Lopes 60, 2750-663 Cobre, Cascais, Lisbon, Portugal. joanaptf@gmail.com.ORCID http://orcid.org/0000-0002-2237-3962
Unidade Local de Saúde de São José · PTUniversity of Lisbon · PTInstituto Politécnico de Lisboa · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to compare all retinal layers' thickness in full-term and preterm children without retinopathy of prematurity (ROP).

methodsCross-sectional study including two groups of patients: group 1 children with history of preterm gestation without ROP (gestational age < 37 weeks) and group 2 healthy children with history of full-term gestation. All subjects underwent an ophthalmic examination including spectral domain-optical coherence tomography. After automatic retinal segmentation, each retinal layer thickness (eight separate layers and overall thickness) was calculated in all nine Early Treatment Diabetic Retinopathy Study areas. Demographic, systemic, gestational, and birth data were collected. Generalized additive regression models were used to analyze the data.

resultsFifty-one children (51 eyes) were recruited, 19 full-term and 32 preterm children, mean age at ophthalmic examination of 10.58 (4.21) and 14.13 (3.16), respectively. In multivariable analysis, the preterm group's retinal thickness was significantly decreased in total retina nasal outer sector, ganglion cell layer (GCL), and inner plexiform layer (IPL), specifically GCL temporal outer (p = 0.010), GCL superior outer (p = 0.009), IPL temporal outer (p = 0.022), and IPL superior outer (p = 0.004), when compared with full-term group. From the variables compared only with birth head circumference that influenced the models, a non-linear association was identified and consequently modeled with splines through a generalized additive model.

conclusionThis study suggests that preterm children without ROP have structural retinal alterations, mostly in GCL and IPL in outer areas of the macula. Therefore, it is crucial to question gestational history since these retinal changes may be found later in life leading to useless investigation.

Indexed as

Macula LuteaRetinopathy of PrematurityChildCross-Sectional StudiesHumansInfant, NewbornRetinaTomography, Optical CoherenceVisual AcuityGanglion cell layerInner plexiform layerOptical coherence tomographyPreterm childrenRetinal layer thickness

Identifiers

PMID33146830
OpenAlexW3095863097

What OpenQuestion holds

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Registered trials

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.