Evidence map›Paper›PMID 40089172›Full record

ReviewAmerican journal of ophthalmology2025

Evaluating the Global Consensus on Keratoconus and Ectatic Diseases Agreements Reached on Subclinical Keratoconus.

J Bradley Randleman, Bianca N Susanna, Bassel Hammoud, Barbara A L Dutra, Giuliano Scarcelli, Marcony R Santhiago, William J Dupps, Douglas D Koch

Abstract readReview
In one paragraph

Review in American journal of ophthalmology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Article
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  5. Review
  6. Bioinspired Tissue Transparency: Achieving Sclera-to-Cornea Transplantation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. 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

8 authors.

J Bradley RandlemanFrom the Cole Eye Institute (J.B.R., B.N.S., B.H., B.A.L.D., W.J.D.), Cleveland Clinic, Cleveland, Ohio, USA; Cleveland Clinic Lerner College of Medicine of Case Western Reserve University (J.B.R.), Cleveland, Ohio, USA. Electronic address: randlej@ccf.org.
Bianca N SusannaFrom the Cole Eye Institute (J.B.R., B.N.S., B.H., B.A.L.D., W.J.D.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Ophthalmology (B.N.S., B.A.L.D., M.R.S.), University of Sao Paulo, Sao Paulo, Brazil; Sorocaba Eye Hospital (B.N.S.), Sorocaba, Brazil.
Bassel HammoudFrom the Cole Eye Institute (J.B.R., B.N.S., B.H., B.A.L.D., W.J.D.), Cleveland Clinic, Cleveland, Ohio, USA.
Barbara A L DutraFrom the Cole Eye Institute (J.B.R., B.N.S., B.H., B.A.L.D., W.J.D.), Cleveland Clinic, Cleveland, Ohio, USA; Department of Ophthalmology (B.N.S., B.A.L.D., M.R.S.), University of Sao Paulo, Sao Paulo, Brazil.
Giuliano ScarcelliFischell Department of Bioengineering (W.J.D.), University of Maryland, Maryland, USA.
Marcony R SanthiagoDepartment of Ophthalmology (B.N.S., B.A.L.D., M.R.S.), University of Sao Paulo, Sao Paulo, Brazil.
William J DuppsFrom the Cole Eye Institute (J.B.R., B.N.S., B.H., B.A.L.D., W.J.D.), Cleveland Clinic, Cleveland, Ohio, USA; Fischell Department of Bioengineering (W.J.D.), University of Maryland, Maryland, USA; Department of Biomedical Engineering (W.J.D.), Case Western Reserve University, Cleveland, Ohio, USA.
Douglas D KochCullen Eye Institute (D.D.K.), Baylor College of Medicine, Houston, Texas, USA.

Funding

Cornea biomechanical analysis with Brillouin microscopyR01EY028666 · NEI · UNIV OF MARYLAND, COLLEGE PARK · PI James Bradley Randleman, Giuliano Scarcelli · 2018 to 2026
$4.1M
Advanced Imaging and Simulation Tools for Personalized Corneal Disease Assessment and SurgeryR01EY032633 · NEI · CLEVELAND CLINIC LERNER COM-CWRU · PI DUPPS, WILLIAM JOSEPH, GRYTZ, RAFAEL · 2022 to 2025
$2.5M
Noninvasive assessment of the cornea by diffusion OCTR01EY028667 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI DUPPS, WILLIAM JOSEPH, ROLLINS, ANDREW MARTIN · 2018 to 2022
$2.0M
Determining the Efficacy of Corneal Cross-Linking Protocols using Brillouin MicroscopyR01EY032537 · NEI · CLEVELAND CLINIC LERNER COM-CWRU · PI DUPPS, WILLIAM JOSEPH, RANDLEMAN, JAMES BRADLEY · 2022 to 2025
$1.6M
NEI NIH HHS R01 EY028666NEI NIH HHS R01 EY028667NEI NIH HHS R01 EY032537NEI NIH HHS R01 EY032633
6 · The paper itself

Abstract

purposeTo evaluate the consensus agreements reached in the Global Consensus on Keratoconus and Ectatic Diseases project for subclinical keratoconus, specifically that posterior corneal elevation abnormalities must be present to diagnose mild or subclinical keratoconus.

designLiterature review.

methodsDatabase review (PubMed) was performed on January 2, 2024, to identify studies evaluating the ability of posterior corneal surface metrics to identify subclinical keratoconus using the following search terms: posterior corneal elevation; keratoconus screening; corneal ectasia; subclinical keratoconus; keratoconus suspect; and asymmetric keratoconus. Articles were included for final analysis if they evaluated the ability of the posterior corneal surface to identify subclinical keratoconus compared to anterior corneal surface and/or thickness metrics and reported area under the receiver operating curve (AUROC) data for multiple variables to allow for metric comparison. Metrics evaluated in each manuscript were categorized as anterior surface, thickness, or posterior surface. The relative discriminative performance of anterior surface (A), thickness (T), posterior surface (P), and the multimetric D score (D) metrics were evaluated based on AUROC, sensitivity, and specificity in differentiating subclinical keratoconus from normal controls were evaluated.

resultsThere were 29 articles identified that met the inclusion criteria and were evaluated. In intrastudy comparison, anterior surface metrics (37.9%) and thickness metrics (39.2%) performed best at differentiating subclinical keratoconus from normal corneas, while only 4 out of 29 studies (13.8%) reported posterior metrics outperforming all metrics. In the subgroup analysis including the multimetric D score (n = 15), anterior surface metrics performed best (33.3%), followed by the D score (26.7%). In this D subgroup, no paper reported superior posterior metric performance.

conclusionsIn aggregate, posterior corneal surface metrics performed worse than anterior corneal and thickness metrics in differentiating subclinical keratoconic eyes from normal controls. These results demonstrate a lack of evidence to support the consensus claim that posterior elevation abnormalities must be present to diagnose subclinical keratoconus.

Indexed as

Consensus Statements as TopicCorneaCorneal TopographyKeratoconusHumansROC Curve

Identifiers

PMID40089172
PMCPMC13198014

What OpenQuestion holds

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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.