Evidence map›Paper›PMID 33622146›Full record

ArticleJournal of the Royal Society, Interface2021

Fibril density reduction in keratoconic corneas.

Dong Zhou, Ahmed Abass, Bernardo Lopes, Ashkan Eliasy, Sally Hayes, Craig Boote, Keith M Meek, Alexander Movchan, Natalia Movchan, Ahmed Elsheikh

Open access · greenAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Bioengineering (Basel, Switzerland) · 2023
    Review
  8. Article
  9. Article
  10. Frontiers in bioengineering and biotechnology · 2022
    Article
  11. Spectral Transmission of the Human Corneal Layers.Journal of clinical medicine · 2021
    Article
  12. Stress-Strain Index Map: A New Way to Represent Corneal Material Stiffness.Frontiers in bioengineering and biotechnology · 2021
    Article
  13. Review
  14. 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

10 authors at 3 institutions in 4 countries.

Dong ZhouDepartment of Mathematical Sciences, School of Physical Sciences, University of Liverpool, Liverpool, UK.
Ahmed AbassDepartment of Mechanical, Materials and Aerospace Engineering, School of Engineering, University of Liverpool, Liverpool, UK.
Bernardo LopesDepartment of Civil Engineering and Industrial Design, School of Engineering, University of Liverpool, Liverpool, UK.
Ashkan EliasyDepartment of Civil Engineering and Industrial Design, School of Engineering, University of Liverpool, Liverpool, UK.
Sally HayesSchool of Optometry and Vision Sciences, Cardiff University, Cardiff, UK.
Craig BooteSchool of Optometry and Vision Sciences, Cardiff University, Cardiff, UK.
Keith M MeekSchool of Optometry and Vision Sciences, Cardiff University, Cardiff, UK.
Alexander MovchanDepartment of Mathematical Sciences, School of Physical Sciences, University of Liverpool, Liverpool, UK.
Natalia MovchanDepartment of Mathematical Sciences, School of Physical Sciences, University of Liverpool, Liverpool, UK.
Ahmed ElsheikhDepartment of Civil Engineering and Industrial Design, School of Engineering, University of Liverpool, Liverpool, UK.
University of Liverpool · GBCardiff University · GBMoorfields Eye Hospital NHS Foundation Trust · GB

Funding

The Biomechanics of the Human Posterior Sclera: Effects of Age, Sex, and GlaucomaR01EY021500 · NEI · JOHNS HOPKINS UNIVERSITY · PI NGUYEN, THAO D · 2011 to 2016
$933k
Medical Research Council MR/K000837/1Medical Research Council MR/S037829/1NEI NIH HHS R01 EY021500
6 · The paper itself

Abstract

This study aims to estimate the reduction in collagen fibril density within the central 6 mm radius of keratoconic corneas through the processing of microstructure and videokeratography data. Collagen fibril distribution maps and topography maps were obtained for seven keratoconic and six healthy corneas, and topographic features were assessed to detect and calculate the area of the cone in each keratoconic eye. The reduction in collagen fibril density within the cone area was estimated with reference to the same region in the characteristic collagen fibril maps of healthy corneas. Together with minimum thickness and mean central corneal refractive power, the cone area was correlated with the reduction in the cone collagen fibrils. For the corneas considered, the mean area of keratoconic cones was 3.30 ± 1.90 mm

Indexed as

CorneaKeratoconusCorneal TopographyHumanscorneakeratoconusocular biomechanicstissue microstructure

Identifiers

PMID33622146
PMCPMC8086868
OpenAlexW3130505163

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.