Evidence map›Paper›PMID 26712560›Full record

Trial reportOphthalmology2016

Changes in Retinal Nonperfusion Associated with Suppression of Vascular Endothelial Growth Factor in Retinal Vein Occlusion.

Tahreem A Mir, Saleema Kherani, Gulnar Hafiz, Adrienne W Scott, Ingrid Zimmer-Galler, Adam S Wenick, Sharon Solomon, Ian Han, David Poon, Lingmin He and 7 more

Open access · greenAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 81 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Observational
  6. Article
  7. Observational
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Long-term outcomes of intravitreal activated protein C injection for ischemic central retinal vein occlusion: an extension trial.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Article
  16. Anatomic-Functional Correlates in Lesions of Retinal Vein Occlusion.Investigative ophthalmology & visual science · 2021
    Observational
  17. Article
  18. Article
  19. Retinal vascular occlusions.Lancet (London, England) · 2020
    Review
  20. Observational
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

17 authors at 1 institution in 1 country.

Tahreem A MirWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Saleema KheraniWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Gulnar HafizWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Adrienne W ScottWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Ingrid Zimmer-GallerWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Adam S WenickWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Sharon SolomonWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Ian HanWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
David PoonWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Lingmin HeWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Syed Mahmood ShahWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Christopher J BradyWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Catherine MeyerleWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Akrit SodhiWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Marguerite O LinzWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Raafay SophieWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Peter A CampochiaroWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: pcampo@jhmi.edu.
Johns Hopkins University · US

Funding

Wilmer Core Grant for Vision ResearchP30EY001765 · NEI · JOHNS HOPKINS UNIVERSITY · PI Ji Yi · 1985 to 2026
$22.1M
Institute for Clinical and Translational ResearchKL2TR001077 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2013 to 2017
$9.2M
HIF dysregulation as a novel genetic model to study retinal neovascular disease.K08EY021189 · NEI · JOHNS HOPKINS UNIVERSITY · PI SODHI, AKRIT SINGH · 2011 to 2015
$898k
NCATS NIH HHS KL2 TR001077NEI NIH HHS EY01765NEI NIH HHS K08 EY021189NEI NIH HHS P30 EY001765
6 · The paper itself

Abstract

purposeTo assess changes in retinal nonperfusion (RNP) in patients with retinal vein occlusion (RVO) treated with ranibizumab.

designSecondary outcome measure in randomized double-masked controlled clinical trial.

participantsThirty-nine patients with central RVO (CRVO) and 42 with branch RVO (BRVO).

methodsSubjects were randomized to 0.5 or 2.0 mg ranibizumab every month for 6 months and then were re-randomized to pro re nata (PRN) groups receiving either ranibizumab plus scatter laser photocoagulation or ranibizumab alone for an additional 30 months.

main outcome measuresComparison of percentage of patients with increased or decreased area of RNP in patients with RVO treated with 0.5 versus 2.0 mg ranibizumab, during monthly injections versus ranibizumab PRN, and in patients treated with ranibizumab PRN versus ranibizumab PRN plus laser.

resultsIn RVO patients given monthly injections of 0.5 or 2.0 mg ranibizumab for 6 months, there was no significant difference in the percentage who showed reduction or increase in the area of RNP. However, regardless of dose, during the 6-month period of monthly injections, a higher percentage of patients showed a reduction in area of RNP and a lower percentage showed an increase in area of RNP compared with subsequent periods of ranibizumab PRN treatment. After the 6-month period of monthly injections, BRVO patients, but not CRVO patients, randomized to ranibizumab PRN plus laser showed significantly less progression of RNP compared with patients treated with ranibizumab PRN.

conclusionsRegardless of dose (0.5 or 2.0 mg), monthly ranibizumab injections promote improvement and reduce progression of RNP compared with PRN injections. The addition of scatter photocoagulation to ranibizumab PRN may reduce progression of RNP in patients with BRVO, but a statistically significant reduction was not seen in patients with CRVO.

Indexed as

AgedAngiogenesis InhibitorsCombined Modality TherapyDisease ProgressionDouble-Blind MethodFemaleFluorescein AngiographyFollow-Up StudiesHumansIntravitreal InjectionsLaser CoagulationMaleMiddle AgedRanibizumabRegional Blood FlowRetinal VeinAngiogenesis InhibitorsRanibizumabVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID26712560
PMCPMC5482175
OpenAlexW2208211130

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.