Evidence map›Paper›PMID 27718081›Full record

ArticleInternational ophthalmology2017

The assessment of peripapillary retinal nerve fiber layer and macular ganglion cell layer changes in obese children: a cross-sectional study using optical coherence tomography.

Omer Karti, Ozlem Nalbantoglu, Saygin Abali, Selma Tunc, Behzat Ozkan

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in International ophthalmology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Inner retinal structure and intraocular pressure in children with obesity.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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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

5 authors.

Omer KartiDepartment of Ophthalmology, Bozyaka Training and Research Hospital, Saim Çıkrıkçı cad. no: 59 Bozyaka, Izmir, Turkey. omer.karti@deu.edu.tr.ORCID http://orcid.org/0000-0001-5085-0079
Ozlem NalbantogluDepartment of Pediatrics, Pediatric Endocrinology, Behcet Uz Training and Research Hospital, Izmir, Turkey.
Saygin AbaliDepartment of Pediatrics, Pediatric Endocrinology, Dr. Lutfi Kirdar Kartal Training and Research Hospital, Istanbul, Turkey.
Selma TuncDepartment of Pediatrics, Pediatric Endocrinology, Behcet Uz Training and Research Hospital, Izmir, Turkey.
Behzat OzkanDepartment of Pediatrics, Pediatric Endocrinology, Behcet Uz Training and Research Hospital, Izmir, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the relationship between the obesity and optical coherence tomography (OCT) parameters.

methodsWe studied 54 obese and 33 non-obese children and adolescents. Obesity was defined as BMI higher than 95th percentile (BMI SDS > 1.64). OCT measurements were performed in all participants. Anthropometric and biochemical variables were compared with OCT parameters of 174 eyes.

resultsIn obese children, in all quadrants retinal nerve fiber layer (RNFL) thicknesses were significantly lower than non-obese children, and also ganglion cell-inner plexiform layer thicknesses in inferior and superiortemporal quadrants were significantly lower in the obese group. BMI SDS, insulin, HOMA-IR and triglyceride levels were negatively correlated with RNFL thickness, significantly (r = -0.386, p < 0.001; r = -0.229, p = 0.002; r = -0.188, p = 0.013; and r = -0.301, p = 0.000; respectively) in all subjects.

conclusionsThinning in RNFL was detected in normal-looking discs of obese children, and this thinning negatively correlated with BMI SDS. Further studies including large series are needed to clarify whether obesity has an effect on RNFL thickness.

Indexed as

AdolescentCross-Sectional StudiesFemaleHumansMacula LuteaMaleNerve FibersObesityOptic DiskOptic Nerve DiseasesRetinal DiseasesRetinal Ganglion CellsTomography, Optical CoherenceObese childrenOptical coherence tomographyRetinal nerve fiber layer

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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.