Evidence map›Paper›PMID 36436549›Full record

ArticleAmerican journal of ophthalmology2023

In Vivo Longitudinal Measurement of Cone Photoreceptor Density in Intermediate Age-Related Macular Degeneration.

Xiaolin Wang, SriniVas R Sadda, Michael S Ip, David Sarraf, Yuhua Zhang

Open access · greenAbstract read
In one paragraph

Article in American journal of ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 10% 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, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. PARP inhibition preserves cone photoreceptors in rd2 retina.Acta neuropathologica communications · 2025
    Article
  8. Article
  9. Modeling Human Macular Cone Photoreceptor Spatial Distribution.Investigative ophthalmology & visual science · 2024
    Article
  10. Article
  11. 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

5 authors at 2 institutions in 1 country.

Xiaolin WangFrom the Doheny Eye Institute (X.W., S.R.S., M.I., Y.Z.), Pasadena, California.
SriniVas R SaddaFrom the Doheny Eye Institute (X.W., S.R.S., M.I., Y.Z.), Pasadena, California; Department of Ophthalmology, University of California-Los Angeles (S.R.S., M.I., D.S., Y.Z.), Los Angeles, California.
Michael S IpFrom the Doheny Eye Institute (X.W., S.R.S., M.I., Y.Z.), Pasadena, California; Department of Ophthalmology, University of California-Los Angeles (S.R.S., M.I., D.S., Y.Z.), Los Angeles, California.
David SarrafDepartment of Ophthalmology, University of California-Los Angeles (S.R.S., M.I., D.S., Y.Z.), Los Angeles, California; Stein Eye Institute (David Sarraf), Los Angeles, California, USA.
Yuhua ZhangFrom the Doheny Eye Institute (X.W., S.R.S., M.I., Y.Z.), Pasadena, California; Department of Ophthalmology, University of California-Los Angeles (S.R.S., M.I., D.S., Y.Z.), Los Angeles, California. Electronic address: yzhang@doheny.org.
University of California, Los Angeles · USDoheny Eye Institute · US

Funding

In vivo Ultrastructure of Chorioretinal DiseaseR01EY024378 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ZHANG, YUHUA LIANG · 2015 to 2023
$2.9M
In Vivo Characterizations of Retinal HemodynamicsR01EY034218 · NEI · DOHENY EYE INSTITUTE · PI ZHANG, YUHUA LIANG · 2022 to 2025
$1.5M
NEI NIH HHS R01 EY024378NEI NIH HHS R01 EY034218
6 · The paper itself

Abstract

purposeTo evaluate cone photoreceptor density in clinically unremarkable retinal regions in patients with age-related macular degeneration (AMD) using adaptive optics scanning laser ophthalmoscopy (AOSLO).

designProspective case series with normal comparison group.

methodsTen eyes of 7 patients with intermediate AMD were studied, including 4 with predominantly subretinal drusenoid deposits (SDD) and 3 without SDD. Macular regions with a clinical absence of AMD-associated lesions were identified by cone packing structure on AOSLO and optical coherence tomography. Cone density was measured in 1174 clinically unremarkable regions within the central subfield (CSF), the inner (IR), and outer rings (OR) of the Early Treatment Diabetic Retinopathy Study grid over 39.6 ± 3.3 months and compared with age-matched normal values obtained in 17 participants.

resultsCone density decreased at 98.3% of the examined locations over time in the eyes with AMD. In the CSF, IR, and OR, cones declined by -255 ± 135, -133 ± 45, and -59 ± 24 cones/degree

conclusionsAOSLO revealed cone photoreceptor loss in regions that appear otherwise unremarkable clinically. These findings may help explain the loss of mesopic sensitivity reported in these areas in eyes with intermediate AMD.

Indexed as

Macular DegenerationRetinal DrusenHumansOphthalmoscopyRetinaRetinal Cone Photoreceptor CellsTomography, Optical Coherence

Identifiers

PMID36436549
PMCPMC10038851
OpenAlexW4309922710

What OpenQuestion holds

Textmetadata
LicenceTDM
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.