Evidence map›Paper›PMID 23266879›Full record

ArticleRetina (Philadelphia, Pa.)2013

Subretinal drusenoid deposits in non-neovascular age-related macular degeneration: morphology, prevalence, topography, and biogenesis model.

Christine A Curcio, Jeffrey D Messinger, Kenneth R Sloan, Gerald McGwin, Nancy E Medeiros, Richard F Spaide

Open access · greenAbstract read
In one paragraph

Article in Retina (Philadelphia, Pa.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 211 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
211citing papers in PubMed, 3 pooled it
21.4field-weighted citation impact, top 1% 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

211 citing papers in PubMed, 3 syntheses or guidelines pooled it, 368 citations in OpenAlex.

  1. Pooled it
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  6. Article
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  8. Impaired Rod-Mediated Vision is the Functional Hallmark of Ageing and Early and Intermediate Age-Related Macular Degeneration.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2026
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151 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Christine A CurcioDepartment of Ophthalmology, University of Alabama at Birmingham, Birmingham, Alabama, USA. curcio@uab.edu
Jeffrey D Messinger
Kenneth R Sloan
Gerald McGwin
Nancy E Medeiros
Richard F Spaide
Ophthalmology Associates (United States) · USRetina Specialists · USUniversity of Alabama at Birmingham · USVitreous Retina Macula Consultants of New York · US

Funding

QUANTITATIVE ANAYLSIS OF AGING RETINAR01EY006109 · NEI · UNIVERSITY OF WASHINGTON · PI CURCIO, CHRISTINE A · 1986 to 2012
$3.5M
NEI NIH HHS EY06109NEI NIH HHS R01 EY006109
6 · The paper itself

Abstract

purposeTo characterize the morphology, prevalence, and topography of subretinal drusenoid deposits, a candidate histological correlate of reticular pseudodrusen, with reference to basal linear deposit (BlinD), a specific lesion of age-related macular degeneration, and to propose a biogenesis model for both lesion.

methodsDonor eyes with median death-to-preservation of 2:40 hours were postfixed in osmium tannic acid paraphenylenediamine and prepared for macula-wide high-resolution digital sections. Annotated thicknesses of 21 chorioretinal layers were determined at standard locations in sections through the fovea and the superior perifovea.

resultsIn 22 eyes of 20 white donors (83.1 ± 7.7 years), SDD appeared as isolated or confluent drusenoid dollops punctuated by tufts of retinal pigment epithelium apical processes and associated with photoreceptor perturbation. Subretinal drusenoid deposits and BlinD were detected in 85 and 90% of non-neovascular age-related macular degeneration donors, respectively. Subretinal drusenoid deposit was thick (median, 9.4 μm) and more abundant in the perifovea than in the fovea (P < 0.0001). BlinD was thin (median, 2.1 μm) and more abundant in the fovea than in the perifovea (P < 0.0001).

conclusionSubretinal drusenoid deposits and BlinD prevalence in age-related macular degeneration eyes are high. Subretinal drusenoid deposits organized morphology, topography, and impact on surrounding photoreceptors imply specific processes of biogenesis. Contrasting topographies of subretinal drusenoid deposits and BlinD suggest relationships with differentiable aspects of rod and cone physiology, respectively. A 2-lesion 2-compartment biogenesis model incorporating outer retinal lipid homeostasis is presented.

Indexed as

Eye Diseases, HereditaryGeographic AtrophyRetinal DrusenAged, 80 and overBruch MembraneFemaleFovea CentralisHumansMaleModels, BiologicalPrevalenceRetinal Pigment EpitheliumTissue DonorsTopography, MedicalWhite People

Identifiers

PMID23266879
PMCPMC3870202
OpenAlexW2045011938

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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.