Evidence map›Paper›PMID 37392262›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2023

The relationship of diabetic retinopathy severity scales with frequency and surface area of diabetic retinopathy lesions.

Houri Esmaeilkhanian, Henry Liu, Sohaib Fasih-Ahmed, Ramya Gnanaraj, Aditya Verma, Deniz Oncel, Ye He, Muneeswar Gupta Nittala, Yamini Attiku, Shin Kadomoto and 10 more

Open access · hybridAbstract read
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.9field-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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Research Progress of Diabetes-related Glaucoma: Mechanisms, Impacts and Management Strategies.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2026
    Review
  2. Artificial intelligence in diabetic retinopathy: from automated screening to risk-stratified care.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
  3. A comprehensive review on automated diabetic retinopathy detection and classification using fundus image.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    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

20 authors at 6 institutions in 4 countries.

Houri EsmaeilkhanianDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Henry LiuDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Sohaib Fasih-AhmedDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Ramya GnanarajDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Aditya VermaDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Deniz OncelDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Ye HeDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Muneeswar Gupta NittalaDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Yamini AttikuDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Shin KadomotoDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Giulia CorradettiDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Swetha Bindu VelagaDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Irena TsuiDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA.
Pradeep PrasadJules Stein Eye Institute, University of CA - Los Angeles, Los Angeles, CA, USA.
Xiaorong LiTianjin Medical University Eye Hospital, Tianjin, China.
Xiao LiTianjin Medical University Eye Hospital, Tianjin, China.
Shangjun Collier JiangSection of Ophthalmology, Department of Surgery, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Netan ChoudhryVitreous Retina Macula Specialists of Toronto, Toranto, Ontario, Canada.
Chaitra JayadevNarayana Nethralaya Eye Institute, Bangalore, India.
SriniVas SaddaDoheny Image Reading and Research Laboratory, Doheny Eye Institute, David Geffen School of Medicine, 150 N. Orange Grove Blvd, Suite 232, Pasadena, CA, 91103, USA. ssadda@doheny.org.ORCID http://orcid.org/0000-0002-4939-3306
University of California, Los Angeles · USDoheny Eye Institute · USSecond Hospital of Tianjin Medical University · CNLos Angeles County Department of Health Services · USNarayana Nethralaya · INUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the relationship between qualitative diabetic retinopathy (DR) scales with the precise numbers and surface area of DR lesions within the Early Treatment Diabetic Retinopathy Study (ETDRS) standard seven field (S7F) region on ultrawide-field (UWF) color fundus images.

methodsIn this study, we collected UWF images from adult patients with diabetes. Poor-quality images and eyes with any pathology precluding assessment of DR severity were excluded. The DR lesions were manually segmented. DR severity was graded according to the International Clinical Diabetic Retinopathy (ICDR) and AA protocol by two masked graders within the ETDRS S7F. These lesions' numbers and surface area were computed and correlated against the DR scores using the Kruskal-Wallis H test. Cohen's Kappa was performed to determine the agreement between two graders.

resultsOne thousand five hundred and twenty eyes of 869 patients (294 females, 756 right eyes) with a mean age of 58.7 years were included. 47.4% were graded as no DR, 2.2% as mild non-proliferative DR (NPDR), 24.0% as moderate NPDR, 6.3% as severe NPDR, and 20.1% as proliferative DR (PDR). The area and number of DR lesions generally increased as the ICDR level increased up to severe NPDR, but decreased from severe NPDR to PDR. There was perfect intergrader agreement on the DR severity.

conclusionA quantitative approach reveals that DR lesions' number and area generally correlate with ICDR-based categorical DR severity levels with an increasing trend in the number and area of DR lesions from mild to severe NPDR and a decrease from severe NPDR to PDR.

Indexed as

Diabetic RetinopathyFluorescein AngiographyRetinaAdultAgedFemaleFollow-Up StudiesFundus OculiHumansMaleMiddle AgedRetrospective StudiesSeverity of Illness IndexTomography, Optical CoherenceVisual AcuityDiabetic retinopathyETDRSICDRNPDRPDRProtocol AA

Identifiers

PMID37392262
PMCPMC10587246
OpenAlexW4382795181

What OpenQuestion holds

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LicenceCC BY
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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.