Evidence map›Paper›PMID 40229571›Full record

ReviewGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2025

Simultaneous GA and CNV/MNV: incidence, characteristics, and treatments.

Keiko Kataoka, Richard Gale, Xiaoxin Li, Figen Şermet, Cynthia X Qian, Chui Ming Gemmy Cheung, Miltiadis K Tsilimbaris, Igor Kozak

Abstract readReview
In one paragraph

Review in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Anti-vascular endothelial growth factor conundrum.Indian journal of ophthalmology · 2026
    Article
  2. Article
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

8 authors.

Keiko KataokaKyorin University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-8795-6536
Richard GaleHull York Medical School, University of York and York Teaching Hospital NHS Foundation Trust, York, UK.ORCID http://orcid.org/0000-0002-8847-044X
Xiaoxin LiEye Center and Eye Institute of Peking University People's Hospital, Beijing, China.ORCID http://orcid.org/0000-0003-0536-2951
Figen ŞermetOphthalmology Department, Ankara University School of Medicine, Ankara, Turkey.ORCID http://orcid.org/0000-0002-5834-7512
Cynthia X QianDepartment of Ophthalmology, University of Montreal, Montreal, Canada.ORCID http://orcid.org/0009-0004-3302-5754
Chui Ming Gemmy CheungSingapore Eye Research Institute, National Eye Centre, Singapore, Singapore.ORCID http://orcid.org/0000-0003-3358-3516
Miltiadis K TsilimbarisUniversity of Crete Medical School, Crete, Greece.ORCID http://orcid.org/0000-0002-0130-1150
Igor KozakMoorfields Eye Hospital Centre, Abu Dhabi, United Arab Emirates. ikozak@arizona.edu.ORCID http://orcid.org/0000-0003-1813-0017

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUnderstanding the clinical characteristics and underlying mechanisms of simultaneous geographic atrophy (GA) and choroidal neovascularization (CNV)/macular neovascularization (MNV) is necessary for the long-term management of late age-related macular degeneration (AMD) in clinical practice.

methodsThe authors reviewed the literature on the incidence, risk factors, and clinical characteristics of simultaneous GA and CNV/MNV and developed consensus recommendations for the diagnosis, assessment, and management of simultaneous GA and CNV/MNV in clinical practice.

resultsThe incidence rate of CNV/MNV in eyes with GA is reported as 7.4% per patient-year or 13.8% in 4.1 years, while that of macular atrophy (MA) subsequent to CNV/MNV is reported as 24.4% to 37% in 24 months. Recent studies using optical coherence tomography angiography (OCT-A) revealed the presence of subclinical CNV/MNV in 11% to 16% of eyes with GA. Fundus autofluorescence is used to detect MA; optical coherence tomography (OCT) and OCT-A are useful for detecting MA, especially around the fovea, with OCT-A offering high sensitivity and specificity in the detection of both MA and CNV/MNV. GA and CNV/MNV share the genetic risk factors of HTRA1, complement factor H, complement factors 3 and 2, and ARMS2, and clinical risk factors of large drusen, cuticular drusen, intraretinal hyperreflective foci, and subretinal drusenoid deposits, suggesting that simultaneous GA and CNV/MNV represents a continuum of AMD. Anti-vascular endothelial growth factor therapy for CNV/MNV is reported to have no impact on the speed or magnitude of MA development or enlargement. An association has been observed between CNV subtype and MA progression, with the latter being slower in the presence of type 1 CNV/MNV.

conclusionsThese findings suggest there is a high probability of coexistence of GA and CNV/MNV and that they should not be considered separately. Future clinical studies should assess the two conditions simultaneously using OCT and OCT-A. KEY MESSAGES: What is known Owing to differences in their clinical characteristics, geographic atrophy (GA) and choroidal neovascularization (CNV)/macular neovascularization (MNV) have historically been regarded as two separate entities; however, several cases of coexistent GA and CNV/MNV have been reported recently in the published literature. What is new The findings of this review confirm that GA and CNV/MNV share common genetic risk factors and clinical characteristics, and suggest that these two entities are part of a continuum of late-stage age-related macular degeneration (AMD). The potential for GA and CNV/MNV to coexist should be considered in any discussion of the long-term management of late AMD; moreover, clinicians should assess for CNV/MNV in patients with GA, and for GA in those with CNV/MNV, using multimodal imaging.

Indexed as

Choroidal NeovascularizationDisease ManagementFluorescein AngiographyGeographic AtrophyTomography, Optical CoherenceAngiogenesis InhibitorsFundus OculiGlobal HealthHumansIncidenceRisk FactorsVascular Endothelial Growth Factor AAngiogenesis InhibitorsVascular Endothelial Growth Factor AAge-related macular degenerationChoroidal neovascularizationGeographic atrophyMacular neovascularization

Identifiers

PMID40229571
PMCPMC12149262

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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.