Evidence map›Paper›PMID 38092938›Full record

ArticleEye (London, England)2024

Evaluation of an offline, artificial intelligence system for referable glaucoma screening using a smartphone-based fundus camera: a prospective study.

Divya Parthasarathy Rao, Sujani Shroff, Florian M Savoy, Shruthi S, Chao-Kai Hsu, Kalpa Negiloni, Zia Sultan Pradhan, Jayasree P V, Anand Sivaraman, Harsha L Rao

Open access · hybridAbstract read
In one paragraph

Article in Eye (London, England), 2024. 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
3.6field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Artificial Intelligence in Glaucoma Detection and Progression.Advances in ophthalmology and optometry · 2026
    Article
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  11. Big data for imaging assessment in glaucoma.Taiwan journal of ophthalmology
    Review
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 2 institutions in 1 country.

Divya Parthasarathy RaoRemidio Innovative Solutions Inc, Glen Allen, VA, USA. drdivya@remidio.com.
Sujani ShroffNarayana Nethralaya Eye Hospital, Glaucoma Services, Bangalore, India.ORCID http://orcid.org/0000-0002-5446-5044
Florian M SavoyMedios Technologies Pte Ltd, Singapore, Singapore.ORCID http://orcid.org/0000-0001-8093-6228
Shruthi SNarayana Nethralaya Eye Hospital, Glaucoma Services, Bangalore, India.
Chao-Kai HsuMedios Technologies Pte Ltd, Singapore, Singapore.
Kalpa NegiloniRemidio Innovative Solutions Pvt Ltd, Bengaluru, India.ORCID http://orcid.org/0000-0002-4768-066X
Zia Sultan PradhanNarayana Nethralaya Eye Hospital, Glaucoma Services, Bangalore, India.ORCID http://orcid.org/0000-0003-4080-1665
Jayasree P VNarayana Nethralaya Eye Hospital, Glaucoma Services, Bangalore, India.
Anand SivaramanRemidio Innovative Solutions Pvt Ltd, Bengaluru, India.
Harsha L RaoNarayana Nethralaya Eye Hospital, Glaucoma Services, Bangalore, India.ORCID http://orcid.org/0000-0001-5866-9856
Narayana Nethralaya · INRemidio Innovative Solutions (India) · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesAn affordable and scalable screening model is critical for undetected glaucoma. The study evaluated the performance of an offline, smartphone-based AI system for the detection of referable glaucoma against two benchmarks: specialist diagnosis following full glaucoma workup and consensus image grading. SUBJECTS/

methodsThis prospective study (tertiary glaucoma centre, India) included 243 subjects with varying severity of glaucoma and control group without glaucoma. Disc-centred images were captured using a validated smartphone-based fundus camera analysed by the AI system and graded by specialists. Diagnostic ability of the AI in detecting referable Glaucoma (Confirmed glaucoma) and no referable Glaucoma (Suspects and No glaucoma) when compared to a final diagnosis (comprehensive glaucoma workup) and majority grading (image grading) by Glaucoma specialists (pre-defined criteria) were evaluated.

resultsThe AI system demonstrated a sensitivity and specificity of 93.7% (95% CI: 87.6-96.9%) and 85.6% (95% CI:78.6-90.6%), respectively, in the detection of referable glaucoma when compared against final diagnosis following full glaucoma workup. True negative rate in definite non-glaucoma cases was 94.7% (95% CI: 87.2-97.9%). Amongst the false negatives were 4 early and 3 moderate glaucoma. When the same set of images provided to the AI was also provided to the specialists for image grading, specialists detected 60% (67/111) of true glaucoma cases versus a detection rate of 94% (104/111) by the AI.

conclusionThe AI tool showed robust performance when compared against a stringent benchmark. It had modest over-referral of normal subjects despite being challenged with fundus images alone. The next step involves a population-level assessment.

Indexed as

Diabetic RetinopathyGlaucomaArtificial IntelligenceHumansMass ScreeningProspective StudiesSmartphone

Identifiers

PMID38092938
PMCPMC11009383
OpenAlexW4389674143

What OpenQuestion holds

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LicenceCC BY
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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.