Evidence map›Paper›PMID 21909055›Full record

ArticleRetina (Philadelphia, Pa.)2012

Structural and functional changes associated with normal and abnormal fundus autofluorescence in patients with retinitis pigmentosa.

Vivienne C Greenstein, Tobias Duncker, Karen Holopigian, Ronald E Carr, Jonathan P Greenberg, Stephen H Tsang, Donald C Hood

Abstract read
In one paragraph

Article in Retina (Philadelphia, Pa.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

37 citing papers in PubMed, 61 citations in OpenAlex.

  1. Quantitative fundus autofluorescence in healthy eyes.Investigative ophthalmology & visual science · 2013
    Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. A case with bilateral C-shaped autofluorescence in retinal degeneration.American journal of ophthalmology case reports · 2025
    Article
  7. Article
  8. Observational
  9. Primary versus Secondary Elevations in Fundus Autofluorescence.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Retrospective Natural History Study ofInternational journal of molecular sciences · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Lessons learned from quantitative fundus autofluorescence.Progress in retinal and eye research · 2020
    Review
  16. Article
  17. Observational
  18. Article
  19. Spotlight on fundus autofluorescence.Clinical optometry · 2018
    Review
  20. 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

7 authors at 3 institutions in 2 countries.

Vivienne C GreensteinDepartment of Ophthalmology, Columbia University, New York, New York 10032, USA. vcg17@columbia.edu
Tobias Duncker
Karen Holopigian
Ronald E Carr
Jonathan P Greenberg
Stephen H Tsang
Donald C Hood
Columbia University · USNew York University · USFriedrich Schiller University Jena · DE

Funding

Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
MEASURES OF HUMAN RECEPTOR AND POST RECEPTOR ACTIVITYR01EY009076 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI BIRCH, DAVID G, HOOD, DONALD C. · 1991 to 2021
$8.3M
Toward mechanism- and gene-based therapies for retinal degenerationR01EY018213 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stephen H Tsang · 2008 to 2026
$6.6M
NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY009076NEI NIH HHS R01 EY018213NEI NIH HHS R01-EY018213NEI NIH HHS R01-EY09076
6 · The paper itself

Abstract

purposeTo analyze the structure and visual function of regions bordering the hyperautofluorescent ring/arcs in retinitis pigmentosa.

methodsTwenty-one retinitis pigmentosa patients (21 eyes) with rings/arcs and 21 normal individuals (21 eyes) were studied. Visual sensitivity in the central 10° was measured with microperimetry. Retinal structure was evaluated with spectral-domain optical coherence tomography. The distance from the fovea to disruption/loss of the inner outer segment (IS/OS) junction and thicknesses of the total receptor plus retinal pigment epithelial complex and outer segment plus retinal pigment epithelial complex layers were measured. Results were compared with measurements of the distance from the fovea to the inner and outer borders of the ring/arc seen on fundus autofluorescence.

resultsDisruption/loss of the inner outer segment junction occurred closer to the inner border of the ring/arc and it was closer to the fovea in eight eyes. For 19 eyes, outer segment plus and receptor plus RPE complex thicknesses were significantly decreased at locations closer to the fovea than the appearance of the inner border of hyperautofluorescence. Mean visual sensitivity was decreased inside, across, and outside the ring/arc by 3.5 ± 3.8, 8.9 ± 4.8, and 17.0 ± 2.4 dB, respectively.

conclusionStructural and functional changes can occur inside the hyperfluorescent ring/arc in retinitis pigmentosa.

Indexed as

Fluorescein AngiographyFundus OculiAdolescentAdultAgedChildCross-Sectional StudiesFemaleHumansMaleMiddle AgedOphthalmoscopesRetinaRetinitis PigmentosaTomography, Optical CoherenceVisual Acuity

Identifiers

PMID21909055
PMCPMC3720996
OpenAlexW2318254463

What OpenQuestion holds

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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.