Evidence map›Paper›PMID 27401357›Full record

ArticleBMJ open2016

Effectiveness of Community versus Hospital Eye Service follow-up for patients with neovascular age-related macular degeneration with quiescent disease (ECHoES): a virtual non-inferiority trial.

Barnaby C Reeves, Lauren J Scott, Jodi Taylor, Simon P Harding, Tunde Peto, Alyson Muldrew, Ruth E Hogg, Sarah Wordsworth, Nicola Mills, Dermot O'Reilly and 2 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

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  5. Hospital to community in Wales: What is the value of optometrists playing a greater role in managing neovascular AMD and glaucoma in primary care?Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
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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

12 authors at 5 institutions in 1 country.

Barnaby C ReevesClinical Trials and Evaluation Unit, School of Clinical Sciences, University of Bristol, Bristol, UK.
Lauren J ScottClinical Trials and Evaluation Unit, School of Clinical Sciences, University of Bristol, Bristol, UK.
Jodi TaylorClinical Trials and Evaluation Unit, School of Clinical Sciences, University of Bristol, Bristol, UK.
Simon P HardingDepartment of Eye and Vision Science, Institute of Ageing and Chronic Disease, University of Liverpool, Liverpool, UK.
Tunde PetoNIHR BMRC at Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology, London, UK.
Alyson MuldrewCentre for Experimental Medicine, Queen's University Belfast, Belfast, UK.
Ruth E HoggCentre for Experimental Medicine, Queen's University Belfast, Belfast, UK.
Sarah WordsworthHealth Economic Research Centre, Nuffield Department of Population Health, University of Oxford, Oxford, UK.
Nicola MillsSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Dermot O'ReillyCentre for Public Health, Queen's University Belfast, Belfast, UK.
Chris A RogersClinical Trials and Evaluation Unit, School of Clinical Sciences, University of Bristol, Bristol, UK.
Usha ChakravarthyCentre for Experimental Medicine, Queen's University Belfast, Belfast, UK.
University of Bristol · GBQueen's University Belfast · GBMoorfields Eye Hospital NHS Foundation Trust · GBUniversity of Liverpool · GBUniversity of Oxford · GB

Funding

Department of Health 11/129/195
6 · The paper itself

Abstract

objectivesTo compare the ability of ophthalmologists versus optometrists to correctly classify retinal lesions due to neovascular age-related macular degeneration (nAMD).

designRandomised balanced incomplete block trial. Optometrists in the community and ophthalmologists in the Hospital Eye Service classified lesions from vignettes comprising clinical information, colour fundus photographs and optical coherence tomographic images. Participants' classifications were validated against experts' classifications (reference standard).

settingInternet-based application.

participantsOphthalmologists with experience in the age-related macular degeneration service; fully qualified optometrists not participating in nAMD shared care.

interventionsThe trial emulated a conventional trial comparing optometrists' and ophthalmologists' decision-making, but vignettes, not patients, were assessed. Therefore, there were no interventions and the trial was virtual. Participants received training before assessing vignettes.

main outcome measuresPrimary outcome-correct classification of the activity status of a lesion based on a vignette, compared with a reference standard. Secondary outcomes-potentially sight-threatening errors, judgements about specific lesion components and participants' confidence in their decisions.

resultsIn total, 155 participants registered for the trial; 96 (48 in each group) completed all assessments and formed the analysis population. Optometrists and ophthalmologists achieved 1702/2016 (84.4%) and 1722/2016 (85.4%) correct classifications, respectively (OR 0.91, 95% CI 0.66 to 1.25; p=0.543). Optometrists' decision-making was non-inferior to ophthalmologists' with respect to the prespecified limit of 10% absolute difference (0.298 on the odds scale). Optometrists and ophthalmologists made similar numbers of sight-threatening errors (57/994 (5.7%) vs 62/994 (6.2%), OR 0.93, 95% CI 0.55 to 1.57; p=0.789). Ophthalmologists assessed lesion components as present less often than optometrists and were more confident about their classifications than optometrists.

conclusionsOptometrists' ability to make nAMD retreatment decisions from vignettes is not inferior to ophthalmologists' ability. Shared care with optometrists monitoring quiescent nAMD lesions has the potential to reduce workload in hospitals. TRIAL REGISTRATION NUMBER: ISRCTN07479761; pre-results registration.

Indexed as

OphthalmologyOptometryAdultAftercareClinical Decision-MakingCommunity Health ServicesDisease ManagementEquivalence Trials as TopicFemaleFundus OculiHospitalsHumansMaleMiddle AgedPhotographyTomography, Optical CoherenceAMDOptical Coherence TomographyWet AMD Reactivation

Identifiers

PMID27401357
PMCPMC4947830
OpenAlexW2469283960

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.