Evidence map›Paper›PMID 31089422›Full record

ArticleJournal of ophthalmology2019

Multifocal Electroretinography in Assessment of Macular Function after Internal Limiting Membrane Peeling in Macular Hole Surgery.

M Y Faria, D C Sousa, S Mano, R Marques, N P Ferreira, A Fonseca

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. 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

6 authors at 1 institution in 1 country.

M Y FariaOphthalmology University Clinic, Faculdade de Medicina Lisboa, Universidade de Lisboa, Lisbon, Portugal.ORCID 0000-0003-2718-5976
D C SousaOphthalmology University Clinic, Faculdade de Medicina Lisboa, Universidade de Lisboa, Lisbon, Portugal.
S ManoOphthalmology University Clinic, Faculdade de Medicina Lisboa, Universidade de Lisboa, Lisbon, Portugal.
R MarquesOphthalmology University Clinic, Faculdade de Medicina Lisboa, Universidade de Lisboa, Lisbon, Portugal.
N P FerreiraOphthalmology University Clinic, Faculdade de Medicina Lisboa, Universidade de Lisboa, Lisbon, Portugal.ORCID 0000-0001-7968-0501
A FonsecaOphthalmology University Clinic, Faculdade de Medicina Lisboa, Universidade de Lisboa, Lisbon, Portugal.
University of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeInternal limiting membrane (ILM) peeling is important for macular hole (MH) surgery but may have secondary effects visible on spectral domain optical coherence tomography (OCT) and multifocal electroretinography (mfERG). We relate integrity of inner and outer macular layers with functional results with mfERG.

methodsNonrandomized prospective study of 33 consecutive eyes of 33 patients with macular hole who underwent vitrectomy with ILM peeling. Best-corrected visual acuity was assessed, and integrity of external layers was measured using OCT. Each component of mfERG, N1 and P1 amplitude and latency, was also measured.

resultsAll eyes showed macular hole closure. Visual acuity improved from 20/400 to 20/40 in the Snellen visual acuity chart (

conclusionsIn macular hole surgery, structure analysis in OCT is one of the important outcomes for the retinal surgeon. Functional results are parallel with anatomic results, but visual gain is limited. The limited recovery in mfERG suggests an alteration of retinal physiology that could explain limited vision recover.

Identifiers

PMID31089422
PMCPMC6476076
OpenAlexW2923997213

What OpenQuestion holds

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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.