Evidence map›Paper›PMID 27068828›Full record

Observational studyInternational ophthalmology2017

Correlation of the measurements of optical coherence tomography and diffuse tension imaging of optic pathways in amblyopia.

Özgül Altıntaş, Sevtap Gümüştaş, Ruken Cinik, Yonca Anık, Berna Özkan, Levent Karabaş

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study 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
0.6field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Abnormal white matter in the visual pathways of strabismus with and without amblyopia.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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  8. Retinal nerve fiber layer thickness in amblyopia.Indian journal of ophthalmology · 2022
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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.

Özgül AltıntaşDepartment of Ophthalmology, Kocaeli University Medical School, Umuttepe Campus, 41380, Kocaeli, Turkey.
Sevtap GümüştaşDepartment of Radiology, Kocaeli University Medical School, Umuttepe Campus, 41380, Kocaeli, Turkey.
Ruken CinikDepartment of Ophthalmology, Gölcük Aile Medical Center, Donanma Street Gölcük, 41380, Gölcük, Kocaeli, Turkey. rukenosm@hotmail.com.
Yonca AnıkDepartment of Radiology, Kocaeli University Medical School, Umuttepe Campus, 41380, Kocaeli, Turkey.
Berna ÖzkanDepartment of Ophthalmology, Kocaeli University Medical School, Umuttepe Campus, 41380, Kocaeli, Turkey.
Levent KarabaşDepartment of Ophthalmology, Kocaeli University Medical School, Umuttepe Campus, 41380, Kocaeli, Turkey.
Kocaeli Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate whether a correlation exists between optical coherence tomography (OCT) of retina and diffusion tensor imaging (DTI) of the optic pathway measurements. All subjects underwent OCT measurements of optic nerve head, retinal nerve fiber layer, and macula. Fractional anisotropy (FA) and apparent diffusion coefficient (ADC) values of optic pathways were analyzed using DTI. Prechiasmatic FA values were significantly decreased in unilateral amblyopic group in both affected and sound fellow eyes (p = 0.019 and 0.013), but not in bilateral amblyopic group (p = 0.221) when compared with the control group. ADC values were significantly greater in sound eye in unilateral amblyopic group in prechiasmatic and postchiasmatic regions (p = 0.001 and 0.049). ADC values were also significantly greater in bilateral amblyopic group in postchiasmatic region (p = 0.037). There were no significant differences between the affected eye and sound eye side DTI measurements. There was no significant correlation between prechiasmatic DTI and OCT measurements in affected and sound eyes of unilateral amblyopia group. DTI results demonstrated that there is a functional underdevelopment of the anterior and posterior visual pathways in both affected and sound eye of unilateral amblyopic patients. Significantly reduced FA values in prechiasmatic region where OCT values of retina were normal can be explained by possible micro-structural changes.

Indexed as

Diffusion Tensor ImagingTomography, Optical CoherenceAdolescentAmblyopiaChildCross-Sectional StudiesFemaleHumansMacula LuteaMagnetic Resonance ImagingMaleNerve FibersOptic DiskRetinal Ganglion CellsVisual AcuityVisual PathwaysAmblyopiaCorrelationOptic coherence tomographyOptic pathways

Identifiers

PMID27068828
OpenAlexW2340194421

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.