Evidence map›Paper›PMID 34427220›Full record

ArticleIndian journal of ophthalmology2021

Ten-year outcome of anti-vascular endothelial growth factor treatment for neovascular age-related macular degeneration.

Deepa Upasani, Narendra Dhingra

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 31% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Review
  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

2 authors at 1 institution in 1 country.

Deepa UpasaniMacula Service, Eye Centre, Mid Yorkshire NHS Trust, Wakefield, United Kingdom.
Narendra DhingraMacula Service, Eye Centre, Mid Yorkshire NHS Trust, Wakefield, United Kingdom.
Mid Yorkshire Hospitals NHS Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to report the 10-year visual outcome in eyes treated with anti-vascular endothelial growth factor (anti-VEGF) agents for neovascular age-related macular degeneration (nAMD) and to assess the impact of switching treatment as part of routine clinical care.

methodsElectronic records of treatment-naïve eyes initiated on intravitreal ranibizumab between January and December 2009 were accessed. The primary outcome measured was the change in visual acuity (VA) in Early Treatment of Diabetic Retinopathy Study letters. The frequency and reasons for treatment discontinuation during each year of follow-up and the impact of switching from ranibizumab to aflibercept were some of the secondary outcomes.

resultsOf the 223 eyes (203 patients), 60 eyes completed 10 years of continuous follow-up. After a mean follow-up of 121.4 months, VA declined by 5.6 letters (95% confidence interval [CI] -0.25 to -11.1, P = 0.04). Final VA of ≥70 letters was seen in 20% of eyes and 35% had VA ≤ 35 letters. VA gain of ≥10 letters was seen in 23% and loss of ≥10 letters was seen in 40% of the eyes. Twenty-nine eyes remained on ranibizumab monotherapy and 31 switched to aflibercept. Switched eyes showed a visual decline of 7.1 letters (5.5 letters in monotherapy eyes, P = 0.32) and received a significantly higher number of injections (39.6 ± 9.9 vs. 24.4 ± 13.1, P < 0.0001). Patients discontinuing treatment were older and had lower baseline vision compared to completers.

conclusionVA declined below the baseline after 10 years of follow-up and switching did not have any effect on the final visual outcome.

Indexed as

Angiogenesis InhibitorsMacular DegenerationHumansIntravitreal InjectionsRetrospective StudiesVascular Endothelial Growth Factor AAngiogenesis InhibitorsVascular Endothelial Growth Factor A10-year resultsanti-VEGFnAMDswitching

Identifiers

PMID34427220
PMCPMC8544087
OpenAlexW3195747806

What OpenQuestion holds

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Registered trials

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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.