Evidence map›Paper›PMID 22419856›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2012

Insight into 144 patients with ocular vascular events during VEGF antagonist injections.

Ahmad M Mansour, Maha Shahin, Peter K Kofoed, Maurizio B Parodi, Michel Shami, Stephen G Schwartz, Collaborative Anti-VEGF Ocular Vascular Complications Group

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Systemic and ocular complications related to intravitreal administration of anti-VEGF agents.Medical hypothesis, discovery & innovation ophthalmology journal · 2026
    Review
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  14. Diabetic Macular Edema: From Old Concepts to New Therapeutic Avenues.Medical hypothesis, discovery & innovation ophthalmology journal · 2015
    Review
  15. Article
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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

7 authors at 1 institution in 1 country.

Ahmad M MansourDepartment of Ophthalmology, American University of Beirut, Beirut, Lebanon, Rafic Hariri University Hospital, Beirut, Lebanon.
Maha Shahin
Peter K Kofoed
Maurizio B Parodi
Michel Shami
Stephen G Schwartz
Collaborative Anti-VEGF Ocular Vascular Complications Group
American University of Beirut · LB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo record ocular vascular events following injections of vascular endothelium growth factor (VEGF) antagonists.

methodsCollaborative multicenter case series (48 cases), literature reviews (32 cases), and reports to the FDA (64 cases) of patients that had vascular occlusions during anti-VEGF therapy were collected and analyzed.

resultsA total of 144 cases of ocular vascular events were identified, with these diagnosed a median of 15 days after anti-VEGF injection. The majority of patients had pre-existing risk factors for cardiovascular events and nine patients had a prior history of glaucoma. Mean visual acuity dropped by 6.4 lines with severe visual loss after injection to NLP (five eyes), LP (six eyes), and HM (two eyes). The overall risk of ocular vascular events following a VEGF antagonist injection was 0.108% in the general population and 2.61% in the diabetic population. Mean retinal arterial constriction after intravitreal bevacizumab in 13 eyes was 21% (standard deviation = 27%), and mean retinal venous constriction was 8% (standard deviation = 30%).

conclusionOcular vascular events are rare during anti-VEGF therapy, but can lead to severe visual loss and may be caused by a number of factors including the vasoconstrictor effect of the drug, a post-injection rise of intraocular pressure, patient stress as a result of the procedure, and the patient's natural history of underlying ocular or systemic diseases. The diabetic population appears to have a tendency towards ocular vascular occlusions.

Indexed as

Bevacizumabranibizumabretinal artery occlusionretinal capillary occlusionretinal vein occlusion

Identifiers

PMID22419856
PMCPMC3299557
OpenAlexW2072434933

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.