Evidence map›Paper›PMID 29723304›Full record

ArticlePloS one2018

Associations between structure and function are different in healthy and glaucomatous eyes.

Fang-I Chu, Iván Marín-Franch, Koosha Ramezani, Lyne Racette

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. 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
1.5field-weighted citation impact, top 19% 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, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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 2 institutions in 1 country.

Fang-I ChuEugene and Marilyn Glick Eye Institute, Indiana University, Indianapolis, Indiana, United States of America.
Iván Marín-FranchDepartment of Ophthalmology and Visual Sciences, University of Alabama at Birmingham School of Medicine, Birmingham, Alabama, United States of America.ORCID 0000-0001-7079-6874
Koosha RamezaniEugene and Marilyn Glick Eye Institute, Indiana University, Indianapolis, Indiana, United States of America.
Lyne RacetteEugene and Marilyn Glick Eye Institute, Indiana University, Indianapolis, Indiana, United States of America.ORCID 0000-0003-4550-124X
University of Alabama at Birmingham · USHypertension Institute · US

Funding

African Descent And Glaucoma Evaluation Study (ADAGES)U10EY014267 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZANGWILL, LINDA M · 2002 to 2010
$13.2M
Vision BiostatisticsP30EY022589 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Derek Stuart Welsbie · 2012 to 2026
$10.3M
Diagnostic Innovations in Glaucoma:Structural AssessmentR01EY011008 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZANGWILL, LINDA M · 1995 to 2015
$8.7M
MEASURES OF HUMAN RECEPTOR AND POST RECEPTOR ACTIVITYR01EY009076 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI BIRCH, DAVID G, HOOD, DONALD C. · 1991 to 2021
$8.3M
Tests of Models of Retinal/Optic Nerve Diseases&AdaptionR01EY002115 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HOOD, DONALD C. · 1985 to 2018
$7.4M
Diagnostic Innovations in Glaucoma Study (DIGS): High Myopia and Advanced DiseaseR01EY027510 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LINDA M ZANGWILL · 2017 to 2026
$5.3M
APPLICATION OF PSYCHOPHYSICAL MODELS TO VISUAL DISORDERSR01EY007716 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI SWANSON, WILLIAM H. · 1997 to 2013
$4.7M
Diagnostic Innovations in Glaucoma Study (DIGS): Functional ImpairmentR01EY021818 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MEDEIROS, FELIPE · 2011 to 2015
$3.4M
African Descent and Glaucoma Evaluation (ADAGES) II: Glaucoma ProgressionR01EY019869 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZANGWILL, LINDA M · 2010 to 2014
$2.8M
African Descent and Glaucoma Evaluation (ADAGES) IV: Alterations of the lamina cribrosa in progressionR01EY026574 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI FAZIO, MASSIMO ANTONIO, GIRKIN, CHRISTOPHER ANTHONY · 2017 to 2020
$2.6M
Core Support for Vision Research at Indiana UniversityP30EY019008 · NEI · TRUSTEES OF INDIANA UNIVERSITY · PI BURNS, STEPHEN A · 2009 to 2013
$2.1M
Early detection of glaucoma progression using a novel individualized approachR01EY025756 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI RACETTE, LYNE · 2016 to 2021
$1.9M
NEI NIH HHS P30 EY019008NEI NIH HHS P30 EY022589NEI NIH HHS R01 EY002115NEI NIH HHS R01 EY007716NEI NIH HHS R01 EY009076NEI NIH HHS R01 EY011008NEI NIH HHS R01 EY019869NEI NIH HHS R01 EY021818NEI NIH HHS R01 EY025756NEI NIH HHS R01 EY026574NEI NIH HHS R01 EY027510NEI NIH HHS U10 EY014267
6 · The paper itself

Abstract

purposeTo assess if there are differences in the structure-function associations between healthy and glaucomatous eyes.

methodsStructure-function associations were assessed in healthy and glaucomatous eyes in three datasets, globally and in the six sectors of the optic nerve head. Structural parameters included rim area (RA) and retinal nerve fiber layer thickness (RNFLT). Functional parameters included unweighted mean of sensitivity thresholds (MS) and unweighted mean of total deviation values (MD), assessed with standard automated perimetry, short-wavelength automated perimetry, frequency-doubling technology perimetry, or contrast sensitivity perimetry. All structural and functional parameters were expressed as percent of mean normal. SF associations were assessed with correlation analyses (Pearson, Spearman and Kendall). We also assessed the SF associations with linear regression analyses: the generalized estimating equation (GEE) was used to adjust for inter-eye correlations and ordinary least squares (OLS) linear models were used when these adjustments were not necessary. We applied Bonferroni corrections to adjust for the impact of multiple comparisons.

resultsOverall, none of the Pearson correlations tested in healthy eyes were significant (correlations ranged from -0.17 to 0.37), whereas 77% of the correlations tested in glaucomatous eyes were significant (correlations ranged from 0.01 to 0.79). Similarly, none of the slopes obtained with GEE and OLS were significant in healthy eyes (slopes ranged from -0.30 to 0.87), whereas 82% of the slopes obtained in glaucomatous eyes were significant (slopes ranged from 0.02 to 1.38).

conclusionsSignificant associations between structure and function were consistently observed in glaucomatous eyes, but not in healthy eyes. These differences in association should be considered in the design of structure-function models for progression.

Indexed as

AnthropometryDatasets as TopicGlaucoma, Open-AngleHumansMulticenter Studies as TopicNerve FibersOptic DiskProspective StudiesRetinaRetinal Ganglion CellsVisual FieldsVisual Field Tests

Identifiers

PMID29723304
PMCPMC5933752
OpenAlexW2801971352

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.