Evidence map›Paper›PMID 23411883›Full record

ArticleJAMA ophthalmology2013

Visual acuity changes in patients with leber congenital amaurosis and mutations in CEP290.

J Jason McAnany, Mohamed A Genead, Saloni Walia, Arlene V Drack, Edwin M Stone, Robert K Koenekoop, Elias I Traboulsi, Alison Smith, Richard G Weleber, Samuel G Jacobson and 1 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in JAMA ophthalmology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed, 51 citations in OpenAlex.

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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

11 authors at 5 institutions in 2 countries.

J Jason McAnanyDepartment of Ophthalmology and Visual Sciences, University of Illinois, Chicago, USA
Mohamed A Genead
Saloni Walia
Arlene V Drack
Edwin M Stone
Robert K Koenekoop
Elias I Traboulsi
Alison Smith
Richard G Weleber
Samuel G Jacobson
Gerald A Fishman
University of Illinois Chicago · USCleveland Clinic · USOregon Health & Science University · USThe University of Texas Southwestern Medical Center · USUniversité de Montréal · CA

Funding

Mechanisms limiting visual performance in retinal degenerationsR00EY019510 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MCANANY, JAMES JASON · 2011 to 2013
$707k
NEI NIH HHS R00 EY019510NEI NIH HHS R00EY019510
6 · The paper itself

Abstract

objectiveTo evaluate changes in visual acuity (VA) over time in patients with Leber congenital amaurosis (LCA) and mutations in the CEP290 gene.

methodsVisual acuity was determined at the initial and most recent visits of 43 patients with LCA and CEP290 mutations. The main outcome measures included the best-corrected VA at the initial and most recent visits, as well as the correlation between age and VA.

resultsAt the initial visit, 14 patients had measurable chart VA in the better-seeing eye, 25 patients had nonmeasurable chart VA, and 4 young patients did not have VA assessed. At the most recent visit, 15 patients had measurable chart VA and 28 had nonmeasurable chart VA. The average interval between the 2 visits was 10.4 years (range, 2-47 years). For patients with measurable chart VA, the median logMAR value at the initial visit (0.75; range, 0.10-2.30) and at the most recent visit (0.70; range, 0.10-2.00) did not differ significantly (P> .05). There was no significant relationship between VA and age.

conclusionsPatients with LCA and CEP290 mutations had a wide spectrum of VA that was not related to age or length of follow-up. Severe VA loss was observed in most, but not all, patients in the first decade. These data will help clinicians provide counseling on VA changes in patients with CEP290 mutations and could be of value for future treatment trials.

Indexed as

MutationAdolescentAdultAntigens, NeoplasmCell Cycle ProteinsChildChild, PreschoolCytoskeletal ProteinsDNA Mutational AnalysisFemaleFollow-Up StudiesHumansInfantLeber Congenital AmaurosisMaleMiddle AgedAntigens, NeoplasmCell Cycle ProteinsCep290 protein, humanCytoskeletal ProteinsNeoplasm Proteins

Identifiers

PMID23411883
PMCPMC3688627
OpenAlexW2046819489

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.