Evidence map›Paper›PMID 30127143›Full record

Trial reportIndian journal of ophthalmology2018

Baseline morphological characteristics as predictors of final visual acuity in patients with branch retinal vein occlusions: MARVEL report no. 3.

Raja Narayanan, Michael W Stewart, Jay Chhablani, Bhavik Panchal, Rajeev Reddy Pappuru, Taraprasad Das, Subhadra Jalali, M Hasnat Ali

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Indian journal of ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

8 authors.

Raja NarayananSmt Kanuri Santhamma Center for Vitreoretinal Diseases, L V Prasad Eye Institute; Image Reading Center, L V Prasad Eye Institute, Hyderabad, Telangana, India.
Michael W StewartDepartment of Ophthalmology, Mayo Clinic, Jacksonville, Florida, USA.
Jay ChhablaniSmt Kanuri Santhamma Center for Vitreoretinal Diseases, L V Prasad Eye Institute; Image Reading Center, L V Prasad Eye Institute, Hyderabad, Telangana, India.
Bhavik PanchalSmt Kanuri Santhamma Center for Vitreoretinal Diseases, L V Prasad Eye Institute, Hyderabad, Telangana, India.
Rajeev Reddy PappuruSmt Kanuri Santhamma Center for Vitreoretinal Diseases, L V Prasad Eye Institute, Hyderabad, Telangana, India; Department of Ophthalmology, Mayo Clinic, Jacksonville, Florida, USA.
Taraprasad DasSmt Kanuri Santhamma Center for Vitreoretinal Diseases, L V Prasad Eye Institute, Hyderabad, Telangana, India.
Subhadra JalaliSmt Kanuri Santhamma Center for Vitreoretinal Diseases, L V Prasad Eye Institute, Hyderabad, Telangana, India.
M Hasnat AliDepartment of Biostatistics, L V Prasad Eye Institute, Hyderabad, Telangana, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To determine the predictive values of baseline optical coherence tomography (OCT) abnormalities on 12-month visual acuity changes in eyes with macular edema (ME) caused by branch retinal vein occlusions (BRVO). Methods: We performed a post hoc analysis of data from 75 participants in the 12-month MARVEL trial. OCT abnormalities at baseline, including ganglion cell layer cystoid spaces (GCL), intraretinal hyper-reflective dots, and central subfield thickness (CST), were correlated with improvements in visual acuity and the number of anti-vascular endothelial growth factor injections required using a multivariate regression model. Results: Eyes with baseline CST > 500 μm had greater visual gains compared to those with CST <500 μm (+21.09 vs +16.08 letters, P = 0.04). Eyes with hyper-reflective dots (+13.97 vs +19.93 letters, P = 0.02), and GCL cysts (+9.8 vs +18.9, P = 0.003) had inferior gains in visual acuity. Neurosensory macular detachments at the baseline did not affect gains in visual acuity. Ninety percent of the gain in visual acuity was recorded after two injections and was maintained until month 12. Conclusion: Baseline OCT of <500 μm, hyper-reflective dots, and GCL cystoid spaces are associated with poorer gains in visual acuity. Most of the visual gain occurs after two injections.

Indexed as

Visual AcuityAgedAngiogenesis InhibitorsBevacizumabFemaleHumansIntravitreal InjectionsMacular EdemaMaleMiddle AgedProspective StudiesRanibizumabRetinaRetinal Vein OcclusionTomography, Optical CoherenceTreatment OutcomeAngiogenesis InhibitorsBevacizumabRanibizumabVascular Endothelial Growth Factor ABevacizumabbranch retinal vein occlusiondisorganization of retinal inner layersganglion cell layer cystoid spaceshyper-reflective spotsmacular edemaoptical coherence tomographyranibizumab

Identifiers

PMID30127143
PMCPMC6113821

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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.