Evidence map›Paper›PMID 24111858›Full record

ArticleOphthalmic genetics2015

Bilateral Concordance of the Fundus Hyperautofluorescent Ring in Typical Retinitis Pigmentosa Patients.

Tharikarn Sujirakul, Richard Davis, Deniz Erol, Lijuan Zhang, Giuseppe Schillizzi, Leticia Royo-Dujardin, Sherry Shen, Stephen Tsang

Open access · greenAbstract read
In one paragraph

Article in Ophthalmic genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Gene therapy for inherited retinal diseases.Annals of translational medicine · 2021
    Review
  4. Article
  5. Compound heterozygous novel frameshift variants in theCold Spring Harbor molecular case studies · 2019
    Article
  6. Article
  7. Fundus autofluorescence and ellipsoid zone (EZ) line width can be an outcome measurement in RHO-associated autosomal dominant retinitis pigmentosa.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2019
    Article
  8. Observational
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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 at 1 institution in 2 countries.

Tharikarn SujirakulDepartment of Ophthalmology, Columbia University , New York, NY , USA .
Richard Davis
Deniz Erol
Lijuan Zhang
Giuseppe Schillizzi
Leticia Royo-Dujardin
Sherry Shen
Stephen Tsang
Columbia University · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Parisa Tehranifar · 1985 to 2026
$115.3M
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
SHORT-TERM TRAINING: STUDENTS IN PROFESSIONAL SCHOOLST35HL007616 · NHLBI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI RUDOLPH L LEIBEL, Markus Y Mapara · 1985 to 2026
$4.4M
NCI NIH HHS 5P30CA013696NCI NIH HHS P30 CA013696NEI NIH HHS P30 EY019007NEI NIH HHS P30EY019007NEI NIH HHS R01 EY018213NEI NIH HHS R01EY018213NHLBI NIH HHS 5T35HL007616-3NHLBI NIH HHS T35 HL007616Wellcome Trust
6 · The paper itself

Abstract

backgroundIt has long been assumed that in retinitis pigmentosa, disease presentation and progression are symmetrical. This study investigated whether hyperautofluorescent ring size, one known marker of disease progression, is symmetrical in typical RP patients. MATERIALS AND

methodsA total of 88 patients with typical retinitis pigmentosa were enrolled in the study. Each presented with a hyperautofluorescent ring when imaged at baseline with fundus autofluorescence (AF). Vertical and horizontal diameters were analyzed according to mode of inheritance and age group. Seven of 88 patients had data missing in one eye and were excluded from further analysis.

resultsThere was no significant relationship between hyperautofluorescent ring diameter and inheritance mode. There was a tendency toward smaller ring size with age and 3.7% of subjects displayed marked asymmetry in ring size between right and left eyes, although their electroretinogram results did not differ. Overall, when patients were considered as a group, there was a high correlation between right and left eyes' horizontal and vertical diameters (r=0.99, p<0.0001; r=0.98, p<0.0001). Comparing individual patients' eyes, and accounting for measurement error, a smaller majority of patients displayed symmetry of the hyperautofluorescent ring in both dimensions (85.7% in the vertical dimension, 87.3% in the horizontal dimension).

conclusionThis study confirmed the highly symmetrical nature of the hyperautofluorescent ring in RP patients, except in a small subgroup. AF results, which provide less variability per image, and are consistently interpreted between different observers, may be a more sensitive and reliable method for testing symmetry than many functional tests.

Indexed as

AdolescentAdultDisease ProgressionDNA Mutational AnalysisElectroretinographyFemaleFluorescein AngiographyHumansMaleMiddle AgedObserver VariationOptical ImagingRetinaRetinitis PigmentosaTomography, Optical CoherenceVisual AcuityFundus autofluorescencehyperautofluorescent ringretinitis pigmentosasymmetry and asymmetry

Identifiers

PMID24111858
PMCPMC4777350
OpenAlexW2085994791

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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.