Evidence map›Paper›PMID 39950589›Full record

ArticleActa ophthalmologica2025

Comparison of AI-based retinal fluid monitoring in neovascular age-related macular degeneration with manual assessment by different eye care professionals under optimized conditions.

Martin Michl, Bianca S Gerendas, Anastasiia Gruber, Felix Goldbach, Georgios Mylonas, Oliver Leingang, Wolf Bühl, Stefan Sacu, Hrvoje Bogunovic, Amir Sadeghipour and 1 more

Abstract readComparative Study
In one paragraph

Article in Acta ophthalmologica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

11 authors.

Martin MichlDepartment of Ophthalmology and Optometry, Medical University Vienna, Vienna, Austria.ORCID https://orcid.org/0009-0006-2725-6710
Bianca S GerendasDepartment of Ophthalmology and Optometry, Medical University Vienna, Vienna, Austria.ORCID https://orcid.org/0000-0001-8940-8130
Anastasiia GruberCenter for Medical Statistics, Medical University Vienna, Vienna, Austria.
Felix GoldbachDepartment of Ophthalmology and Optometry, Medical University Vienna, Vienna, Austria.
Georgios MylonasDepartment of Ophthalmology and Optometry, Medical University Vienna, Vienna, Austria.
Oliver LeingangRetInSight GmbH, Vienna, Austria.
Wolf BühlDepartment of Ophthalmology and Optometry, Medical University Vienna, Vienna, Austria.ORCID https://orcid.org/0000-0003-1047-8385
Stefan SacuDepartment of Ophthalmology and Optometry, Medical University Vienna, Vienna, Austria.ORCID https://orcid.org/0000-0002-4920-2231
Hrvoje BogunovicDepartment of Ophthalmology and Optometry, Medical University Vienna, Vienna, Austria.
Amir SadeghipourRetInSight GmbH, Vienna, Austria.
Ursula Schmidt-ErfurthDepartment of Ophthalmology and Optometry, Medical University Vienna, Vienna, Austria.ORCID https://orcid.org/0000-0002-7788-7311

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate whether automated intra- and subretinal fluid (IRF/SRF) volume measurements are equivalent to manual evaluations by eye care professionals from different backgrounds on real-world optical coherence tomography (OCT) images in neovascular age-related macular degeneration (nAMD).

methodsRoutine OCT images (Spectralis, Heidelberg Engineering) were obtained during standard-of-care anti-VEGF treatment for nAMD at a tertiary referral centre. IRF/SRF presence and change (increase/decrease/stability) were assessed without time constraints by five retinologists, three ophthalmology residents, three general ophthalmologists, three orthoptists and three certified readers. Fluid volumes were segmented and quantified using a regulatory-approved AI-based tool (Vienna Fluid Monitor, RetInSight, Vienna, Austria). Sensitivity/specificity (Sen/Spe) for grading fluid presence and kappa agreement were calculated for each group. Their performances in distinguishing between IRF/SRF increase and decrease were assessed using AUCs.

resultsAbout 124 follow-up visit pairs of 59 eyes with active nAMD were included. Across all five groups, fluid volumes >5 nL were identified with values of 0.81-0.95 (Sen)/0.70-0.91 (Spe) for IRF and 0.89-0.98 (Sen)/0.74-0.90 (Spe) for SRF. Interpretations of IRF changes between -17 nL and +3 nL and SRF changes between -9.30 nL and +6.50 nL were associated with Sen > 0.80 and Spe > 0.87 among all groups. Agreements between the algorithm and groups in grading IRF/SRF presence ranged from κ = 0.69-0.82/0.73-0.79. The AUC for correctly classifying fluid change was >0.89 across all groups.

conclusionEye care professionals with different levels of clinical expertise assessed disease activity on standard OCT images with comparable accuracy. Despite optimizing the methodology and time resources, manual performance did not reach the high level of automated fluid monitoring.

Indexed as

Artificial IntelligenceOphthalmologistsSubretinal FluidTomography, Optical CoherenceWet Macular DegenerationAgedAged, 80 and overAngiogenesis InhibitorsFemaleFluorescein AngiographyFollow-Up StudiesHumansIntravitreal InjectionsMaleReproducibility of ResultsVisual AcuityAngiogenesis Inhibitorsautomatedgradingmanualneovascular age‐related macular degenerationoptical coherence tomographyretinal fluid

Identifiers

PMID39950589
PMCPMC12235678

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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.