Evidence map›Paper›PMID 29206755›Full record

Trial reportRetina (Philadelphia, Pa.)2019

THE OASIS MP-1 SUBSTUDY: Characterization of the Effect of Ocriplasmin on Microperimetry Parameters.

SriniVas R Sadda, Pravin U Dugel, Victor H Gonzalez, Esmeralda Meunier, Petra Kozma

Open access · greenAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Retina (Philadelphia, Pa.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 100% 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, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

5 authors at 3 institutions in 1 country.

SriniVas R SaddaDoheny Eye Institute, University of California, Los Angeles, California.
Pravin U DugelUSC Roski Eye Institute, Keck School of Medicine, University of Southern California, Los Angeles, California.
Victor H GonzalezValley Retina Institute, P.A., McAllen, Texas.
Esmeralda MeunierThromboGenics NV, Leuven, Belgium.
Petra KozmaThromboGenics NV, Leuven, Belgium.
University of California, Los Angeles · USUniversity of Southern California · USValley Retina Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the effects of ocriplasmin and symptomatic vitreomacular adhesion resolution on visual fixation and macular sensitivity using microperimetry.

methodsMP-1 parameters were analyzed from 3 OASIS sites after the use of standardized instruments and testing procedures over 24 months.

resultsA total of 27 patients (19 ocriplasmin, 8 sham) were evaluated. Mean distance of the preferred fixation locus to the anatomical center was farther in the sham group at baseline and farther in the sham versus ocriplasmin group throughout the study. Retinal sensitivity values were consistently higher in the ocriplasmin versus sham group after Month 3. Fewer patients in the ocriplasmin group had predominantly eccentric fixation at study end compared with the sham group, which also had an increased number of patients with unstable fixation. Patients with vitreomacular adhesion resolution had lower bivariate contour area, fewer relative scotomas, and higher retinal sensitivity parameters at baseline than those with unresolved vitreomacular adhesion.

conclusionSubstudy results suggest that fixation and sensitivity parameters tended to be better in the ocriplasmin group than in the sham group over time. The substudy identified parameters that were distinct between patients with and without vitreomacular adhesion resolution, suggesting that microperimetry warrants further study as a relevant biomarker for visual function.

Indexed as

Visual AcuityAdultAgedAged, 80 and overCross-Over StudiesDose-Response Relationship, DrugDouble-Blind MethodFemaleFibrinolysinFollow-Up StudiesHumansIntravitreal InjectionsMacula LuteaMaleMiddle AgedPeptide FragmentsFibrinolysinmicroplasminPeptide Fragments

Identifiers

PMID29206755
PMCPMC6358198
OpenAlexW2573524241

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.