Evidence map›Paper›PMID 31732228›Full record

ArticleOphthalmology2020

Sex-Specific Differences in Circumpapillary Retinal Nerve Fiber Layer Thickness.

Dian Li, Franziska G Rauscher, Eun Young Choi, Mengyu Wang, Neda Baniasadi, Kerstin Wirkner, Toralf Kirsten, Joachim Thiery, Christoph Engel, Markus Loeffler and 1 more

Abstract read
In one paragraph

Article in Ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 72 citations in OpenAlex.

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  16. Retinal hypoplasia and degeneration result in vision loss in Friedreich ataxia.Annals of clinical and translational neurology · 2023
    Article
  17. Article
  18. Article
  19. Cohort Profile: The LIFE-Adult-Study.International journal of epidemiology · 2023
    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

11 authors at 3 institutions in 2 countries.

Dian LiLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Schepens Eye Research Institute, Harvard Medical School, Boston, Massachusetts.
Franziska G RauscherLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Institute for Medical Informatics, Statistics, and Epidemiology, Leipzig University, Leipzig, Germany. Electronic address: Franziska.Rauscher@medizin.uni-leipzig.de.
Eun Young ChoiLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Schepens Eye Research Institute, Harvard Medical School, Boston, Massachusetts.
Mengyu WangLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Schepens Eye Research Institute, Harvard Medical School, Boston, Massachusetts.
Neda BaniasadiLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Schepens Eye Research Institute, Harvard Medical School, Boston, Massachusetts.
Kerstin WirknerLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany.
Toralf KirstenLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Applied Computer Science and Biosciences, University of Applied Sciences Mittweida, Mittweida, Germany.
Joachim ThieryLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Institute of Laboratory Medicine, Clinical Chemistry and Molecular Diagnostics, Leipzig University, Leipzig, Germany.
Christoph EngelLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Institute for Medical Informatics, Statistics, and Epidemiology, Leipzig University, Leipzig, Germany.
Markus LoefflerLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Institute for Medical Informatics, Statistics, and Epidemiology, Leipzig University, Leipzig, Germany.
Tobias ElzeLeipzig Research Centre for Civilization Diseases, Leipzig University, Leipzig, Germany; Schepens Eye Research Institute, Harvard Medical School, Boston, Massachusetts.
Leipzig University · DEMassachusetts Eye and Ear Infirmary · USHarvard University · US

Funding

VISION RESEARCHP30EY003790 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Sunil K Chauhan · 1985 to 2026
$25.5M
Personalizing Glaucoma Diagnosis by Disease Specific Patterns and Individual Eye AnatomyR01EY030575 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI ELZE, TOBIAS · 2019 to 2023
$2.4M
Associating retinal nerve fiber layer thickness with glucose metabolism and diabetic retinopathyR21EY030631 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI ELZE, TOBIAS · 2019 to 2020
$554k
Improved Glaucoma Monitoring Using Artificial-Intelligence Enabled DashboardR21EY031725 · NEI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI YOUSEFI, SIAMAK · 2020 to 2022
$545k
A hybrid artificial intelligence framework for glaucoma monitoringR21EY030142 · NEI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI ELZE, TOBIAS, YOUSEFI, SIAMAK · 2019 to 2020
$499k
Relationship between Glaucoma and the Three-Dimensional Optic Nerve Head Related StructureK99EY028631 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI WANG, MENGYU · 2019 to 2020
$293k
NEI NIH HHS K99 EY028631NEI NIH HHS P30 EY003790NEI NIH HHS R01 EY030575NEI NIH HHS R21 EY030142NEI NIH HHS R21 EY030631NEI NIH HHS R21 EY031725
6 · The paper itself

Abstract

purposeTo investigate the role of sex on retinal nerve fiber layer (RNFL) thickness at 768 circumpapillary locations based on OCT findings.

designPopulation-based cross-sectional study.

participantsWe investigated 5646 eyes of 5646 healthy participants from the Leipzig Research Centre for Civilization Diseases (LIFE)-Adult Study of a predominantly white population.

methodsAll participants underwent standardized systemic assessments and ocular imaging. Circumpapillary RNFL (cRNFL) thickness was measured at 768 points equidistant from the optic nerve head using spectral-domain OCT (Spectralis; Heidelberg Engineering, Heidelberg, Germany). To control ocular magnification effects, the true scanning radius was estimated by scanning focus. Student t test was used to evaluate sex differences in cRNFL thickness globally and at each of the 768 locations. Multivariable linear regression and analysis of variance were used to evaluate individual contributions of various factors to cRNFL thickness variance.

main outcome measuresDifference in cRNFL thickness between males and females.

resultsOur population consisted of 54.8% females. The global cRNFL thickness was 1 μm thicker in females (P < 0.001). However, detailed analysis at each of the 768 locations revealed substantial location specificity of the sex effects, with RNFL thickness difference ranging from -9.98 to +8.00 μm. Females showed significantly thicker RNFLs in the temporal, superotemporal, nasal, inferonasal, and inferotemporal regions (43.6% of 768 locations), whereas males showed significantly thicker RNFLs in the superior region (13.2%). The results were similar after adjusting for age, body height, and scanning radius. The superotemporal and inferotemporal RNFL peaks shifted temporally in females by 2.4° and 1.9°, respectively. On regions with significant sex effects, sex explained more RNFL thickness variance than age, whereas the major peak locations and interpeak angle explained most of the RNFL thickness variance unexplained by sex.

conclusionsSubstantial sex effects on cRNFL thickness were found at 56.8% of all 768 circumpapillary locations, with specific patterns for different sectors. Over large regions, sex was at least as important in explaining the cRNFL thickness variance as was age, which is well established to have a substantial impact on cRNFL thickness. Including sex in the cRNFL thickness norm could therefore improve glaucoma diagnosis and monitoring.

Indexed as

Nerve FibersRetinal Ganglion CellsAdultAnalysis of VarianceCross-Sectional StudiesFemaleHumansMaleMiddle AgedMultivariate AnalysisRetinaSex Factors

Identifiers

PMID31732228
PMCPMC7039768
OpenAlexW2976387010

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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.