Evidence map›Paper›PMID 31217579›Full record

ArticleEye (London, England)2019

Management of primary pterygium with intra-lesional injection of 5 flurouracil and bevacizumab (Avastin).

Noha Ghoz, John Britton, Andrew R Ross, Imran Mohammed, Emily Hogan, Dalia G Said, Harminder S Dua

Open access · bronzeAbstract read
In one paragraph

Article in Eye (London, England), 2019. 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 25% 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, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Phytochemical Profile and Antioxidant and Antiproliferative Activity ofEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  5. 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

7 authors at 2 institutions in 1 country.

Noha GhozAcademic section of ophthalmology, Division of Clinical Neuroscience, University of Nottingham and Department of Ophthalmology, Nottingham University Hospitals, NHS Trust, Nottingham, UK.
John BrittonAcademic section of ophthalmology, Division of Clinical Neuroscience, University of Nottingham and Department of Ophthalmology, Nottingham University Hospitals, NHS Trust, Nottingham, UK.
Andrew R RossAcademic section of ophthalmology, Division of Clinical Neuroscience, University of Nottingham and Department of Ophthalmology, Nottingham University Hospitals, NHS Trust, Nottingham, UK.
Imran MohammedAcademic section of ophthalmology, Division of Clinical Neuroscience, University of Nottingham and Department of Ophthalmology, Nottingham University Hospitals, NHS Trust, Nottingham, UK.
Emily HoganAcademic section of ophthalmology, Division of Clinical Neuroscience, University of Nottingham and Department of Ophthalmology, Nottingham University Hospitals, NHS Trust, Nottingham, UK.
Dalia G SaidAcademic section of ophthalmology, Division of Clinical Neuroscience, University of Nottingham and Department of Ophthalmology, Nottingham University Hospitals, NHS Trust, Nottingham, UK.
Harminder S DuaAcademic section of ophthalmology, Division of Clinical Neuroscience, University of Nottingham and Department of Ophthalmology, Nottingham University Hospitals, NHS Trust, Nottingham, UK. harminder.dua@nottingham.ac.uk.
University of Nottingham · GBNottingham University Hospitals NHS Trust · GB

Funding

Fight for Sight (Fight for Sight, Inc.) 1708/09Fight for Sight UK 1708/09
6 · The paper itself

Abstract

backgroundTo assess the efficacy of combined 5FU and Avastin injections in the treatment of primary pterygium

methodsSixteen eyes with primary pterygium received intralesional 5 fluorouracil and Avastin (2.5-5 mg) injections every 2 weeks for a maximum of five injections. Fourteen eyes of 14 patients received five injections, one eye received three injections and one eye received two injections. All eyes were followed at monthly intervals for 3 months after last injection. Tissue was obtained by surgical excision of primary pterygium from four eyes who received injections and three eyes with primary pterygium who did not receive injections (control) and subjected to immunohistological examination for beta fibroblast growth factor (bFGF), vascular endothelial growth factor (VEGF), epidermal growth factor (EGF), von-Willebrand factor (vWF), lymphatic vessel endothelial hyaluronan receptor (LYVE-1) and collagen-I.

resultsPterygium progression was arrested in all patients. Sixty-two percent of patients had improvement of redness while 89% had reduced thickness of the lesion. VEGF, bFGF, EGF, vWF, LYVE-1 and collagen-I were all reduced in the injected samples.

conclusionsThe injection of 5 fluorouracil and Avastin act synergistically to arrest progression and induce atrophy in primary pterygium. This is related to the effect of agents on fibroblasts, collagen, and vascular tissues. Such medical intervention is a safe and viable option in the management of primary pterygium though excision of residual tissue is still required in some cases. Longer follow up is needed to ascertain whether this will reduce the recurrence rate following excision.

Indexed as

AdultAgedAngiogenesis InhibitorsAntimetabolitesBevacizumabBiomarkersCollagen Type IDrug Therapy, CombinationEpidermal Growth FactorFemaleFibroblast Growth FactorsFluorescent Antibody Technique, IndirectFluorouracilHumansInjections, IntralesionalMaleAngiogenesis InhibitorsAntimetabolitesBevacizumabBiomarkersCollagen Type IEpidermal Growth FactorFibroblast Growth FactorsFluorouracilLYVE1 protein, humanVascular Endothelial Growth Factor AVEGFA protein, humanVesicular Transport Proteinsvon Willebrand Factor

Identifiers

PMID31217579
PMCPMC7002451
OpenAlexW2953203692

What OpenQuestion holds

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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.