Evidence map›Paper›PMID 34843120›Full record

SynthesisOphthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)2022

Should clinical automated perimetry be considered for routine functional assessment of early/intermediate age-related macular degeneration (AMD)? A systematic review of current literature.

Matt Trinh, Michael Kalloniatis, Lisa Nivison-Smith

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. 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

3 authors at 1 institution in 1 country.

Matt TrinhCentre for Eye Health, University of New South Wales, Sydney, New South Wales, Australia.ORCID 0000-0002-6184-0666
Michael KalloniatisCentre for Eye Health, University of New South Wales, Sydney, New South Wales, Australia.ORCID 0000-0002-5264-4639
Lisa Nivison-SmithCentre for Eye Health, University of New South Wales, Sydney, New South Wales, Australia.ORCID 0000-0001-6677-1949
UNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere is growing interest in functional testing for early/intermediate age-related macular degeneration (iAMD). However, systematic evaluation of existing clinical functional tests is lacking. This systematic review examines evidence for using clinical automated perimetry in routine assessment of early/iAMD. RECENT

findingsPubMed, Web of Science Core Collection, and Embase were searched from inception to October 2020 to answer, is there evidence of visual field defects in early/iAMD, and if so, are early/iAMD visual field defects linked to real-world patient outcomes? Articles using clinical automated perimetry (commercially accessible and non-modified devices/protocols) were included. Microperimetry was excluded as this has yet to be incorporated into clinical guidelines. The primary outcome was global visual field indices including mean deviation (MD), pattern standard deviation (PSD), mean sensitivity (MS) and frequency of defects. The secondary outcome was any real-world patient outcome including quality of life and/or activities of daily living indices. Twenty-six studies were eligible for inclusion and all studies were observational. There was consistent evidence of worsened MD, PSD, MS and frequency of defects for early/iAMD compared to normal eyes under photopic, low-photopic and scotopic conditions. Meta-analysis of studies using standard automated perimetry (SAP) under photopic conditions revealed worsened MD (-1.52dB [-2.27, -0.78 dB]) and MS (-1.47dB [-2, -0.94 dB]) in early/iAMD compared to normal eyes, representing large statistical effect sizes but non-clinically meaningful reductions. There was insufficient data for meta-analyses regarding other clinical automated perimetry protocols. Only one study assessed a real-world patient outcome (on-road driving performance), with no significant link to visual field outcomes in early/iAMD. SUMMARY: Significant reduction of global visual field indices is present in early/iAMD, but not clinically meaningful using SAP under photopic conditions. Translational relevance of visual field outcomes to patient outcomes in early/iAMD remains unclear. Thus, SAP under photopic conditions is unlikely to be useful for routine assessment of early/iAMD.

Indexed as

Macular DegenerationVisual Field TestsActivities of Daily LivingHumansQuality of LifeVisual Fieldsage-related macular degenerationautomated perimetryphotopicvisual fields

Identifiers

PMID34843120
PMCPMC9300202
OpenAlexW3215849245

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.