Evidence map›Paper›PMID 24993328›Full record

ArticleEye (London, England)2014

Decreased photoreceptor inner segment/outer segment junction reflectivity in patients with idiopathic epimacular membrane.

I Toprak, V Yaylalı, C Yildirim

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Eye (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. OCT Biomarkers in a Cohort of Patients WithJournal of ophthalmology · 2025
    Article
  3. Decreased peri-parafoveal RPE, EZ and ELM intensity: A novel predictive biomarker for hydroxychloroquine retinal toxicity.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
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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

3 authors at 2 institutions in 1 country.

I ToprakDepartment of Ophthalmology, Servergazi State Hospital, Denizli, Turkey.
V YaylalıDepartment of Ophthalmology, Faculty of Medicine, Pamukkale University, Denizli, Turkey.
C YildirimDepartment of Ophthalmology, Faculty of Medicine, Pamukkale University, Denizli, Turkey.
Pamukkale University · TRDenizli Devlet Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the effects of idiopathic epimacular membrane (IEMM) on retinal pigment epithelium (RPE), photoreceptor inner segment/outer segment (IS/OS) junction, and external limiting membrane (ELM) reflectivities to determine functional alterations in these layers using optical coherence tomography (OCT) image analysis.

methodsFifty eyes of 50 patients with untreated IEMM and 41 eyes of 41 age- and sex-matched healthy controls with normal OCT scans were retrospectively reviewed. A single masked physician analyzed OCT images randomly. Reflectivity values of RPE, IS/OS junction, and ELM were obtained using 'plot profile' mode of a medical image processing computer software.

resultsThe study comprised 50 patients with untreated IEMM and age- and sex-matched 41 control subjects (P > 0.05). Image analysis demonstrated that IS/OS junction and ELM had significantly lower reflectivity in patients with IEMM compared with those of the control eyes (P = 0.008, P = 0.009, respectively). However, RPE reflectivity did not differ between two groups (P = 0.100). Correlation analyses showed no significant associations between reflectivity values and corrected visual acuity (P > 0.05).

conclusionIn patients with IEMM, photoreceptor IS/OS junction and ELM seem to have lower reflectivity, which might indicate impaired functionality even though these layers are not apparently damaged on OCT imaging.

Indexed as

AgedBasement MembraneEpiretinal MembraneFemaleHumansMaleMiddle AgedRetinal Photoreceptor Cell Inner SegmentRetinal Photoreceptor Cell Outer SegmentRetinal Pigment EpitheliumRetrospective StudiesTomography, Optical CoherenceVisual Acuity

Identifiers

PMID24993328
PMCPMC4166636
OpenAlexW2005884863

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.