Evidence map›Paper›PMID 36577804›Full record

ArticleEye (London, England)2023

A systematic evaluation of human expert agreement on optical coherence tomography biomarkers using multiple devices.

Martin Michl, Martina Neschi, Alexandra Kaider, Katja Hatz, Gabor Deak, Bianca S Gerendas, Ursula Schmidt-Erfurth

Open access · greenAbstract read
In one paragraph

Article in Eye (London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Martin Michl *Department of Ophthalmology, Vienna Reading Center, Medical University of Vienna, Vienna, Austria.
Martina Neschi *RetInSight, Vienna, Austria.
Alexandra KaiderCenter for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria.
Katja HatzDepartment of Ophthalmology, Vienna Reading Center, Medical University of Vienna, Vienna, Austria.
Gabor DeakDepartment of Ophthalmology, Vienna Reading Center, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-7885-7624
Bianca S GerendasDepartment of Ophthalmology, Vienna Reading Center, Medical University of Vienna, Vienna, Austria. bianca.gerendas@meduniwien.ac.at.ORCID 0000-0001-8940-8130
Ursula Schmidt-ErfurthDepartment of Ophthalmology, Vienna Reading Center, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-7788-7311
Medical University of Vienna · ATUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess the agreement in evaluating optical coherence tomography (OCT) variables in the leading macular diseases such as neovascular age-related macular degeneration (nAMD), diabetic macular oedema (DMO) and retinal vein occlusion (RVO) among OCT-certified graders.

methodsSD-OCT volume scans of 356 eyes were graded by seven graders. The grading included presence of intra- and subretinal fluid (IRF, SRF), pigment epithelial detachment (PED), epiretinal membrane (ERM), conditions of the vitreomacular interface (VMI), central retinal thickness (CRT) at the foveal centre-point (CP) and central millimetre (CMM), as well as height and location of IRF/SRF/PED. Kappa statistics (κ) and intraclass correlation coefficient (ICC) were used to report categorical grading and measurement agreement.

resultsThe overall agreement on the presence of IRF/SRF/PED was κ = 0.82/0.85/0.81; κ of VMI condition was 0.77, that of ERM presence 0.37. ICC for CRT measurements at CP and CMM was excellent with an ICC of 1.00. Height measurements of IRF/SRF/PED showed robust consistency with ICC = 0.85-0.93. There was substantial to almost perfect agreement in locating IRF/SRF/PED with κ = 0.67-0.86. Between diseases, κ of IRF/SRF presence was 0.69/0.80 for nAMD, 0.64/0.83 for DMO and 0.86/0.89 for RVO.

conclusionEven in the optimized setting, featuring certified graders, standardized image acquisition and the use of a professional reading platform, there is a disease dependent variability in biomarker evaluation that is most pronounced for IRF in nAMD as well as DMO. Our findings highlight the variability in the performance of human expert OCT grading and the need for AI-based automated feature analyses.

Indexed as

Diabetic RetinopathyEpiretinal MembraneMacular EdemaRetinal DetachmentRetinal Vein OcclusionAngiogenesis InhibitorsHumansIntravitreal InjectionsRanibizumabRetinaSubretinal FluidTomography, Optical CoherenceAngiogenesis InhibitorsRanibizumab

Identifiers

PMID36577804
PMCPMC10397199
OpenAlexW4313379906

What OpenQuestion holds

Textmetadata
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.