Evidence map›Paper›PMID 34751189›Full record

ArticleScientific reports2021

Fully-automated atrophy segmentation in dry age-related macular degeneration in optical coherence tomography.

Yasmine Derradji, Agata Mosinska, Stefanos Apostolopoulos, Carlos Ciller, Sandro De Zanet, Irmela Mantel

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. A deep learning model for automated identification of age-related macular degeneration atrophy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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  19. Personalized Atrophy Risk Mapping in Age-Related Macular Degeneration.Translational vision science & technology · 2021
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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

6 authors at 3 institutions in 1 country.

Yasmine DerradjiDepartment of Ophthalmology, University of Lausanne, Jules Gonin Eye Hospital, Foundation Asile des Aveugles, 15 Avenue de France, CP 5143, CH-1004, Lausanne, Switzerland.
Agata MosinskaRetinAI Medical AG, Freiburgstrasse 3, CH-3010, Bern, Switzerland.
Stefanos ApostolopoulosRetinAI Medical AG, Freiburgstrasse 3, CH-3010, Bern, Switzerland.
Carlos CillerRetinAI Medical AG, Freiburgstrasse 3, CH-3010, Bern, Switzerland.
Sandro De ZanetRetinAI Medical AG, Freiburgstrasse 3, CH-3010, Bern, Switzerland.
Irmela MantelDepartment of Ophthalmology, University of Lausanne, Jules Gonin Eye Hospital, Foundation Asile des Aveugles, 15 Avenue de France, CP 5143, CH-1004, Lausanne, Switzerland. irmela.mantel@fa2.ch.
Auris Medical (Switzerland) · CHFondation Asile des Aveugles · CHUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a progressive retinal disease, causing vision loss. A more detailed characterization of its atrophic form became possible thanks to the introduction of Optical Coherence Tomography (OCT). However, manual atrophy quantification in 3D retinal scans is a tedious task and prevents taking full advantage of the accurate retina depiction. In this study we developed a fully automated algorithm segmenting Retinal Pigment Epithelial and Outer Retinal Atrophy (RORA) in dry AMD on macular OCT. 62 SD-OCT scans from eyes with atrophic AMD (57 patients) were collected and split into train and test sets. The training set was used to develop a Convolutional Neural Network (CNN). The performance of the algorithm was established by cross validation and comparison to the test set with ground-truth annotated by two graders. Additionally, the effect of using retinal layer segmentation during training was investigated. The algorithm achieved mean Dice scores of 0.881 and 0.844, sensitivity of 0.850 and 0.915 and precision of 0.928 and 0.799 in comparison with Expert 1 and Expert 2, respectively. Using retinal layer segmentation improved the model performance. The proposed model identified RORA with performance matching human experts. It has a potential to rapidly identify atrophy with high consistency.

Indexed as

AlgorithmsAgedAged, 80 and overDeep LearningFemaleGeographic AtrophyHumansMacular DegenerationMaleNeural Networks, ComputerObserver VariationPattern Recognition, AutomatedRetinal Pigment EpitheliumTomography, Optical Coherence

Identifiers

PMID34751189
PMCPMC8575929
OpenAlexW3214356202

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.