Evidence map›Paper›PMID 32818085›Full record

ArticleTranslational vision science & technology2020

Evaluating the Performance of Various Machine Learning Algorithms to Detect Subclinical Keratoconus.

Ke Cao, Karin Verspoor, Srujana Sahebjada, Paul N Baird

Registry-linked trialAbstract read
In one paragraph

Article in Translational vision science & technology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04588597 (Obstetric and Neonatal Outcomes of Twin Pregnancy), which is not on this map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
–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.

NCT04588597 unknown statusnot on this map

Obstetric and Neonatal Outcomes of Twin Pregnancy (Twin Conception-To-Birth): A Multicenter International Study

TypeobservationalSponsorAssiut UniversityRan2020 to 2022Enrolled300ConditionsTwin Pregnancy
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Comparison of different corneal imaging modalities using artificial intelligence for diagnosis of keratoconus: a systematic review and meta-analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Pooled it
  2. Pooled it
  3. Artificial intelligence for detecting keratoconus.The Cochrane database of systematic reviews · 2023
    Pooled it
  4. Article
  5. Review
  6. Article
  7. Article
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  9. Article
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  12. Article
  13. Role of artificial intelligence in cornea practice.Indian journal of ophthalmology · 2024
    Article
  14. Review
  15. Review
  16. Artificial intelligence-assisted diagnosis of ocular surface diseases.Frontiers in cell and developmental biology · 2023
    Review
  17. Review
  18. Artificial intelligence and corneal diseases.Current opinion in ophthalmology · 2022
    Review
  19. Review
  20. 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.

Ke CaoCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Victoria, Australia.
Karin VerspoorDepartment of Computing and Information Systems, The University of Melbourne, Melbourne, Victoria, Australia.
Srujana SahebjadaCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, Victoria, Australia.
Paul N BairdDepartment of Surgery, Ophthalmology, The University of Melbourne, Melbourne, Victoria, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Keratoconus (KC) represents one of the leading causes of corneal transplantation worldwide. Detecting subclinical KC would lead to better management to avoid the need for corneal grafts, but the condition is clinically challenging to diagnose. We wished to compare eight commonly used machine learning algorithms using a range of parameter combinations by applying them to our KC dataset and build models to better differentiate subclinical KC from non-KC eyes. Methods: Oculus Pentacam was used to obtain corneal parameters on 49 subclinical KC and 39 control eyes, along with clinical and demographic parameters. Eight machine learning methods were applied to build models to differentiate subclinical KC from control eyes. Dominant algorithms were trained with all combinations of the considered parameters to select important parameter combinations. The performance of each model was evaluated and compared. Results: Using a total of eleven parameters, random forest, support vector machine and k-nearest neighbors had better performance in detecting subclinical KC. The highest area under the curve of 0.97 for detecting subclinical KC was achieved using five parameters by the random forest method. The highest sensitivity (0.94) and specificity (0.90) were obtained by the support vector machine and the k-nearest neighbor model, respectively. Conclusions: This study showed machine learning algorithms can be applied to identify subclinical KC using a minimal parameter set that are routinely collected during clinical eye examination. Translational Relevance: Machine learning algorithms can be built using routinely collected clinical parameters that will assist in the objective detection of subclinical KC.

Indexed as

KeratoconusAlgorithmsCorneal TopographyHumansMachine LearningSensitivity and Specificityartificial intelligencekeratoconusmachine learningsubclinical keratoconus

Identifiers

PMID32818085
PMCPMC7396174

What OpenQuestion holds

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Registered trials

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.