Evidence map›Paper›PMID 32778909›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2020

The prognostic value of total macular external limiting membrane and ellipsoid zone damage for clinical outcome in treatment-resistant neovascular age-related macular degeneration.

Malgorzata Woronkowicz, Sue Lightman, Oren Tomkins-Netzer

Abstract read
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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2020. 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
1.1field-weighted citation impact, top 22% 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, 14 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

3 authors at 1 institution in 3 countries.

Malgorzata WoronkowiczMoorfields Eye Hospital, 162 City Road, London, EC1V 2PD, UK.
Sue LightmanMoorfields Eye Hospital, 162 City Road, London, EC1V 2PD, UK.
Oren Tomkins-NetzerMoorfields Eye Hospital, 162 City Road, London, EC1V 2PD, UK. oren.tomkins@gmail.com.ORCID http://orcid.org/0000-0002-1015-1641
Moorfields Eye Hospital NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo examine the prognostic value of the extent of damage to the ellipsoid zone (EZ) and external limiting membrane (ELM) in response to the treatment of age-related macular degeneration (AMD) eyes switched from ranibizumab to aflibercept.

methodsThis is a retrospective study of patients with neovascular AMD resistant to ranibizumab defined as having persistent intra- or subretinal fluid on OCT scans despite at least 6-month treatment and switched to aflibercept. Clinical data was collected and quantitative measurements of the area of EZ and ELM damage were obtained, on en-face optical coherence tomography images, at the time of switch to aflibercept (baseline) and up to 6 months of follow-up.

resultsThe study included 71 eyes (52.1% right eye) of 71 patients. At baseline, there was a correlation between the size of the EZ and ELM damaged area and BCVA (R = -0.39, p = 0.001 and R = -0.47, p < 0.001, respectively). The EZ and ELM damaged areas maintained correlation with BCVA at 6 months (R = -0.28, p = 0.01 and R = -0.39, p = 0.001, respectively). Central retinal thickness did not correlate with BCVA at the time of switch (p = 0.38) or at 6 months (p = 0.36).

conclusionsThe extent of damage to the EZ and ELM correlates with BCVA following a switch in treatment.

Indexed as

Angiogenesis InhibitorsWet Macular DegenerationFollow-Up StudiesHumansIntravitreal InjectionsPrognosisRanibizumabRetrospective StudiesTomography, Optical CoherenceTreatment OutcomeVascular Endothelial Growth Factor AVisual AcuityAngiogenesis InhibitorsRanibizumabVascular Endothelial Growth Factor AAfliberceptAge-related macular degenerationBest corrected visual acuityEllipsoid zoneExternal limiting membrane

Identifiers

PMID32778909
OpenAlexW3047631233

What OpenQuestion holds

Textmetadata
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.