Evidence map›Paper›PMID 31152311›Full record

Observational studyGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2019

Repeated intravitreal injections of antivascular endothelial growth factors and risk of intraocular pressure medication use.

Qi N Cui, Iga N Gray, Yinxi Yu, Brian L VanderBeek

Open access · greenAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Increased intraocular pressure immediately after aflibercept 8 mg intravitreal injection for neovascular age-related macular degeneration.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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  17. [Treatment of secondary glaucoma following intravitreal anti-VEGF therapy with the XEN® gel stent and mitomycin C].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2021
    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

4 authors at 2 institutions in 1 country.

Qi N CuiDepartment of Ophthalmology, Scheie Eye Institute, University of Pennsylvania Perelman School of Medicine, 51 North 39th St., Philadelphia, PA, 19104, USA.
Iga N GrayDepartment of Ophthalmology, Scheie Eye Institute, University of Pennsylvania Perelman School of Medicine, 51 North 39th St., Philadelphia, PA, 19104, USA.
Yinxi YuCenter for Preventative Ophthalmology and Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
Brian L VanderBeekDepartment of Ophthalmology, Scheie Eye Institute, University of Pennsylvania Perelman School of Medicine, 51 North 39th St., Philadelphia, PA, 19104, USA. brian.vanderbeek@uphs.upenn.edu.ORCID http://orcid.org/0000-0003-4953-118X
Penn Presbyterian Medical Center · USUniversity of Pennsylvania · US

Funding

Scientific TransparencyP30EY001583 · NEI · UNIVERSITY OF PENNSYLVANIA · PI CLAIRE H MITCHELL · 1985 to 2026
$19.5M
PENN Vision Clinical Scientist ProgramK12EY015398 · NEI · UNIVERSITY OF PENNSYLVANIA · PI JOSHUA L DUNAIEF · 2004 to 2026
$11.7M
Patient Centered Care for Diabetic Macular EdemaK23EY025729 · NEI · UNIVERSITY OF PENNSYLVANIA · PI VANDERBEEK, BRIAN L. · 2015 to 2019
$1.1M
Mitochondrial Respiratory Chain Dysfunction in Primary Open Angle GlaucomaK08EY029765 · NEI · UNIVERSITY OF PENNSYLVANIA · PI CUI, QI N · 2019 to 2021
$731k
NEI NIH HHS 2K12EY015398-11A1NEI NIH HHS K08 EY029765NEI NIH HHS K12 EY015398NEI NIH HHS K23 EY025729NEI NIH HHS L30 EY029353NEI NIH HHS P30 EY001583NIH HHS 1K23EY025729 - 01
6 · The paper itself

Abstract

purposeTo determine the risk of initiating ocular hypertension and glaucoma treatment with repeated injections of antivascular endothelial growth factors (anti-VEGF).

methodsA unique, retrospective cohort study was performed using a large national US medical claim database. The study population included patients who had 1 or more injections of an anti-VEGF agent. Exclusion occurred for any previous glaucoma, glaucoma suspect, glaucoma-related procedure, an ocular steroid injection, or not seeing an eye care provider at least once in each year of follow-up. Cohorts were divided into quartiles based on the number of injections performed over the follow-up period. Patients were observed for 2 and 3 years. The main outcome measure was defined as any new prescription for an ocular antihypertensive medication with a concurrent diagnosis of glaucoma, glaucoma suspect, or ocular hypertension. Multivariate logistic regression determined the odds of initiating glaucoma treatment in each injection quartile while controlling for numerous covariates. Sensitivity analysis assessed outcomes that included new medication only as well as a new medication plus diagnosis of glaucoma.

resultsIn total, 17,113 and 9992 patients met 2- and 3-year observation end points, respectively. The multivariate odds ratio for initiating glaucoma treatment at 2 years was higher in the highest quartile (OR 1.96, 95% CI 1.39-2.76, p < 0.001) compared with the lowest. The 3-year comparison had similar results with increased odds in the highest quartile (OR 1.51, 95% CI 1.07-2.13, p = 0.006) compared with the lowest. Sensitivity analyses also showed similar results with more injections being associated with initiating treatment (p < 0.053 for all comparisons).

conclusionsRepeated anti-VEGF injections are associated with an increased odds of initiating treatment for ocular hypertension and glaucoma.

Indexed as

AgedAngiogenesis InhibitorsBevacizumabDose-Response Relationship, DrugDrug Administration ScheduleFemaleFollow-Up StudiesGlaucomaHumansIntraocular PressureMaleOcular HypertensionRanibizumabRetrospective StudiesRisk FactorsTreatment OutcomeAngiogenesis InhibitorsBevacizumabRanibizumabVascular Endothelial Growth Factor AAnti-VEGFEpidemiologyGlaucomaIntravitreal injections

Identifiers

PMID31152311
PMCPMC6698200
OpenAlexW2947736429

What OpenQuestion holds

Textmetadata
LicenceTDM
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.