Evidence map›Paper›PMID 34898463›Full record

ReviewJMIR medical informatics2021

Machine Learning Algorithms to Detect Subclinical Keratoconus: Systematic Review.

Howard Maile, Ji-Peng Olivia Li, Daniel Gore, Marcello Leucci, Padraig Mulholland, Scott Hau, Anita Szabo, Ismail Moghul, Konstantinos Balaskas, Kaoru Fujinami and 6 more

Open access · goldAbstract readReview
In one paragraph

Review in JMIR medical informatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  17. Keratoconus: imaging modalities and management.Medical hypothesis, discovery & innovation ophthalmology journal · 2024
    Review
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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

16 authors at 6 institutions in 3 countries.

Howard Maile *UCL Institute of Ophthalmology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0002-1839-8315
Ji-Peng Olivia Li *Moorfields Eye Hospital, London, United Kingdom.ORCID https://orcid.org/0000-0001-8130-2913
Daniel GoreMoorfields Eye Hospital, London, United Kingdom.ORCID https://orcid.org/0000-0001-5851-8150
Marcello LeucciMoorfields Eye Hospital, London, United Kingdom.ORCID https://orcid.org/0000-0002-3998-6415
Padraig MulhollandUCL Institute of Ophthalmology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0001-5166-0592
Scott HauMoorfields Eye Hospital, London, United Kingdom.ORCID https://orcid.org/0000-0001-6913-6107
Anita SzaboUCL Institute of Ophthalmology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0002-8912-897X
Ismail MoghulMoorfields Eye Hospital, London, United Kingdom.ORCID https://orcid.org/0000-0003-3653-2327
Konstantinos BalaskasMoorfields Eye Hospital, London, United Kingdom.ORCID https://orcid.org/0000-0003-2034-8920
Kaoru FujinamiUCL Institute of Ophthalmology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0003-4248-0033
Pirro HysiSection of Ophthalmology, School of Life Course Sciences, King's College London, London, United Kingdom.ORCID https://orcid.org/0000-0001-5752-2510
Alice DavidsonUCL Institute of Ophthalmology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0002-1816-6151
Petra LiskovaDepartment of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic.ORCID https://orcid.org/0000-0001-7834-8486
Alison HardcastleUCL Institute of Ophthalmology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0002-0038-6770
Stephen TuftUCL Institute of Ophthalmology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0001-8192-5192
Nikolas PontikosUCL Institute of Ophthalmology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0003-1782-4711
Moorfields Eye Hospital · GBUniversity College London · GBCharles University · CZKeio University · JPKing's College London · GBUniversity of Ulster · GB

Funding

Medical Research Council MR/S031820/1
6 · The paper itself

Abstract

backgroundKeratoconus is a disorder characterized by progressive thinning and distortion of the cornea. If detected at an early stage, corneal collagen cross-linking can prevent disease progression and further visual loss. Although advanced forms are easily detected, reliable identification of subclinical disease can be problematic. Several different machine learning algorithms have been used to improve the detection of subclinical keratoconus based on the analysis of multiple types of clinical measures, such as corneal imaging, aberrometry, or biomechanical measurements.

objectiveThe aim of this study is to survey and critically evaluate the literature on the algorithmic detection of subclinical keratoconus and equivalent definitions.

methodsFor this systematic review, we performed a structured search of the following databases: MEDLINE, Embase, and Web of Science and Cochrane Library from January 1, 2010, to October 31, 2020. We included all full-text studies that have used algorithms for the detection of subclinical keratoconus and excluded studies that did not perform validation. This systematic review followed the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) recommendations.

resultsWe compared the measured parameters and the design of the machine learning algorithms reported in 26 papers that met the inclusion criteria. All salient information required for detailed comparison, including diagnostic criteria, demographic data, sample size, acquisition system, validation details, parameter inputs, machine learning algorithm, and key results are reported in this study.

conclusionsMachine learning has the potential to improve the detection of subclinical keratoconus or early keratoconus in routine ophthalmic practice. Currently, there is no consensus regarding the corneal parameters that should be included for assessment and the optimal design for the machine learning algorithm. We have identified avenues for further research to improve early detection and stratification of patients for early treatment to prevent disease progression.

Indexed as

artificial intelligencecorneacorneal diseasecorneal imagingcorneal tomographydecision support systemskeratoconuskeratometrymachine learningsubclinical

Identifiers

PMID34898463
PMCPMC8713097
OpenAlexW3205127119

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.