Evidence map›Paper›PMID 28358950›Full record

ArticleInvestigative ophthalmology & visual science2017

Quantifying Fundus Autofluorescence in Patients With Retinitis Pigmentosa.

Kaspar Schuerch, Russell L Woods, Winston Lee, Tobias Duncker, François C Delori, Rando Allikmets, Stephen H Tsang, Janet R Sparrow

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Primary versus Secondary Elevations in Fundus Autofluorescence.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Fundus autofluorescence imaging.Progress in retinal and eye research · 2021
    Review
  19. Article
  20. Central Serous Chorioretinopathy Analyzed by Multimodal Imaging.Translational vision science & technology · 2021
    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.

Kaspar SchuerchDepartment of Ophthalmology, Columbia University, New York, New York, United States.
Russell L WoodsSchepens Eye Research Institute and Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States.
Winston LeeDepartment of Ophthalmology, Columbia University, New York, New York, United States.
Tobias DunckerDepartment of Ophthalmology, Columbia University, New York, New York, United States.
François C DeloriSchepens Eye Research Institute and Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States.
Rando AllikmetsDepartment of Ophthalmology, Columbia University, New York, New York, United States 3Department of Pathology and Cell Biology, Columbia University, New York, New York, United States.
Stephen H TsangDepartment of Ophthalmology, Columbia University, New York, New York, United States 3Department of Pathology and Cell Biology, Columbia University, New York, New York, United States.
Janet R SparrowDepartment of Ophthalmology, Columbia University, New York, New York, United States 3Department of Pathology and Cell Biology, Columbia University, New York, New York, United States.

Funding

Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Toward mechanism- and gene-based therapies for retinal degenerationR01EY018213 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stephen H Tsang · 2008 to 2026
$6.6M
Quantitative Fundus Autofluorescence in Retinal DisordersR01EY024091 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SPARROW, JANET RUTHE · 2014 to 2022
$3.4M
Completing genetic analysis of the ABCA4 locusR01EY021163 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALLIKMETS, RANDO L · 2011 to 2014
$2.4M
NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY018213NEI NIH HHS R01 EY021163NEI NIH HHS R01 EY024091
6 · The paper itself

Abstract

Purpose: Using quantitative fundus autofluorescence (qAF), we analyzed short-wavelength autofluorescent (SW-AF) rings in RP. Methods: Short-wavelength autofluorescent images (486 nm excitation) of 40 patients with RP (69 eyes) were acquired with a confocal scanning laser ophthalmoscope equipped with an internal fluorescent reference. Mean qAF was measured in eight preset segments (qAF8) and in region of interest (ROI)-qAF (200-700 μm) within and external to the borders of the rings at superior, temporal, and inferior sites relative to the ring. For both groups, qAF in patients with RP was compared to age-similar and race/ethnicity-matched healthy eyes at equivalent retinal locations. Results: In 71% of eyes of RP patients, qAF8 acquired internal to the inner border of the ring, was within the 95% confidence interval (CI) for healthy eyes, while in the remaining RP eyes qAF8 was either higher or lower than the CI. Measured external to the ring, qAF8 values were within the CI in 47% of RP eyes with the other eyes being higher or lower. In 28% of sites measured by ROI-qAF within the SW-AF ring, values were above the 95% CI of healthy controls. Region of interest-qAF measured just external to the ring was within the CI of healthy eyes in 74% of locations. The average local elevation in qAF within the ring was approximately 15%. In SD-OCT scans, photoreceptor-attributable reflectivity bands were thinned within and external to the ring. Conclusions: Increased fluorophore production may be a factor in the formation of the SW-AF rings in RP.

Indexed as

AdolescentAdultChildFemaleFluorescein AngiographyFollow-Up StudiesFundus OculiHumansMaleMiddle AgedOphthalmoscopyProspective StudiesReproducibility of ResultsRetinal Pigment EpitheliumRetinitis PigmentosaTime Factors

Identifiers

PMID28358950
PMCPMC5377994

What OpenQuestion holds

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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.