Evidence map›Paper›PMID 33440637›Full record

ArticleJournal of clinical medicine2021

Longitudinal Study to Assess the Quantitative Use of Fundus Autofluorescence for Monitoring Disease Progression in Choroideremia.

Adam M Dubis, Wei S Lim, Jasleen K Jolly, Maria Toms, Robert E MacLaren, Andrew R Webster, Mariya Moosajee

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Choroideremia: The Endpoint Endgame.International journal of molecular sciences · 2023
    Review
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 5 institutions in 1 country.

Adam M DubisNIHR Biomedical Resource Centre at Moorfields Eye Hospital and UCL Institute of Ophthalmology, London EC1V 9EL, UK.ORCID 0000-0002-5108-2179
Wei S LimDepartment of Genetics, Moorfields Eye Hospital NHS Foundation Trust, London EC1V 2PD, UK.
Jasleen K JollyNuffield Laboratory of Ophthalmology, Department of Clinical Neurosciences, University of Oxford, Oxford OX3 9DU, UK.
Maria TomsDevelopment, Ageing and Disease, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
Robert E MacLarenOxford Eye Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford OX3 9DU, UK.
Andrew R WebsterNIHR Biomedical Resource Centre at Moorfields Eye Hospital and UCL Institute of Ophthalmology, London EC1V 9EL, UK.
Mariya MoosajeeNIHR Biomedical Resource Centre at Moorfields Eye Hospital and UCL Institute of Ophthalmology, London EC1V 9EL, UK.ORCID 0000-0003-1688-5360
Moorfields Eye Hospital NHS Foundation Trust · GBGreat Ormond Street Hospital for Children NHS Foundation Trust · GBMoorfields Eye Hospital · GBUniversity College London · GBUniversity of Oxford · GB

Funding

Choroideremia Research Foundation CRF_2014_005Department of Health 12/66/35Moorfields Eye Charity GR000108NIHR Biomedical Resource Center IS-BRC-1215-2000Wellcome Trust 205174/Z/16/Z
6 · The paper itself

Abstract

backgroundCharacterisation of preserved autofluorescence (PAF) area in choroideremia (CHM) and its validity for monitoring disease progression in clinical trials is of importance.

methodsEighty patients with molecularly confirmed CHM were recruited. PAF area was measured manually by 2 graders and half-life was calculated based on exponential decay model.

resultsMean age at baseline and follow-up examination was 38.1 (range, 10-69) and 40.7 (range, 11-70) years. Mean follow-up interval was 29 months (range, 6-104). The median LogMAR visual acuity was 0.10 (OD) and 0.18 (OS). Interobserver repeatability for PAF area was -0.99 to 1.03 mm

conclusionsThe intra- and inter-observer PAF area measurement variability provides a baseline change, which must be overcome in a clinical trial if this metric were to be used. Treatments must slow progression to alter the exponential decay in a timely manner accounting for naturally slow progression patterns.

Indexed as

autofluorescenceinherited retinal diseaselongitudinal clinical studyretinal imaging

Identifiers

PMID33440637
PMCPMC7826764
OpenAlexW3119793724

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.