Evidence map›Paper›PMID 36531574›Full record

ArticleOphthalmology science2022

Assessment of the Classification of Age-Related Macular Degeneration Severity from the Northern Ireland Sensory Ageing Study Using a Measure of Dark Adaptation.

Bethany E Higgins, Giovanni Montesano, David P Crabb, Timos T Naskas, Katie W Graham, Usha Chakravarthy, Frank Kee, David M Wright, Ruth E Hogg

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology science, 2022. 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 28% 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.

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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

9 authors at 3 institutions in 1 country.

Bethany E HigginsOptometry and Visual Sciences, City, University of London, London, United Kingdom.
Giovanni MontesanoOptometry and Visual Sciences, City, University of London, London, United Kingdom.
David P CrabbOptometry and Visual Sciences, City, University of London, London, United Kingdom.
Timos T NaskasCentre for Public Health, Queen's University Belfast, Northern Ireland, United Kingdom.
Katie W GrahamCentre for Public Health, Queen's University Belfast, Northern Ireland, United Kingdom.
Usha ChakravarthyCentre for Public Health, Queen's University Belfast, Northern Ireland, United Kingdom.
Frank KeeCentre for Public Health, Queen's University Belfast, Northern Ireland, United Kingdom.
David M WrightCentre for Public Health, Queen's University Belfast, Northern Ireland, United Kingdom.
Ruth E HoggCentre for Public Health, Queen's University Belfast, Northern Ireland, United Kingdom.
Queen's University Belfast · GBCity, University of London · GBNational Health Service · GB

Funding

Medical Research Council MR/S003770/1
6 · The paper itself

Abstract

Purpose: To assess the differences in rod-mediated dark adaptation (RMDA) between different grades of age-related macular degeneration (AMD) severity using an OCT-based criterion compared with those of AMD severity using the Beckman color fundus photography (CFP)-based classification and to assess the association between the presence of subretinal drusenoid deposits (SDDs) and RMDA at different grades of AMD severity using an OCT-based classification. Design: Cross-sectional study. Participants: Participants from the Northern Ireland Sensory Ageing study (Queen's University Belfast). Methods: Complete RMDA (rod-intercept time [RIT]) data, CFP, and spectral-domain OCT images were extracted. Participants were stratified into 4 Beckman groups (omitting late-stage AMD) and 3 OCT-based groups. The presence and stage of SDDs were identified using OCT. Main Outcome Measures: Rod-intercept time data (age-corrected). Results: Data from 459 participants (median [interquartile range] age, 65 [59-71] years) were stratified by both the classifications. Subretinal drusenoid deposits were detected in 109 eyes. The median (interquartile range) RMDA for the Beckman classification (Beckman 0-3, with 3 being intermediate age-related macular degeneration [iAMD]) groups was 6.0 (4.5-8.7), 6.6 (4.7-10.5), 5.7 (4.4-7.4), and 13.2 (6-21.1) minutes, respectively. OCT classifications OCT0-OCT2 yielded different median (interquartile range) values: 5.8 (4.5-8.5), 8.4 (5.2-13.3), and 11.1 (5.3-20.1) minutes, respectively. After correcting for age, eyes in Beckman 3 (iAMD) had statistically significantly worse RMDA than eyes in the other Beckman groups ( Conclusions: Eyes with a structural definition of iAMD have delayed RMDA, regardless of whether a CFP- or OCT-based criterion is used. In this study, after correcting for age, the RMDA did not differ between groups of eyes defined to have early AMD or normal aging, regardless of the classification. The presence of SDDs has some effect on RMDA at different grades of AMD severity.

Indexed as

AdaptDxAge-related macular degenerationAMD, age-related macular degenerationBeckmanCFP, color fundus photographyiAMD, intermediate age-related macular degenerationOCT-based gradingRIT, rod-intercept timeRMDA, rod-mediated dark adaptationRod-mediated dark adaptationRPE, retinal pigment epitheliumSDD, subretinal drusenoid depositSD-OCT, spectral-domain OCTVA, visual acuity

Identifiers

PMID36531574
PMCPMC9754971
OpenAlexW4286250609

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.