Evidence map›Paper›PMID 28315987›Full record

ArticleDocumenta ophthalmologica. Advances in ophthalmology2017

Early postoperative evaluation of retinal function by electroretinography after vitreous surgery for idiopathic epimacular membrane.

Akira Watanabe, Tamaki Gekka, Kota Arai, K Kohzaki, Hiroshi Tsuneoka

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Article in Documenta ophthalmologica. Advances in ophthalmology, 2017. 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
–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

2 citing papers in PubMed.

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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

5 authors.

Akira WatanabeDepartment of Ophthalmology, The Jikei University School of Medicine, 3-25-8 Nishi-shinbashi, Minato-ku, Tokyo, 105-8461, Japan. akirawa@jikei.ac.jp.ORCID 0000-0001-8744-1500
Tamaki GekkaDepartment of Ophthalmology, The Jikei University School of Medicine, 3-25-8 Nishi-shinbashi, Minato-ku, Tokyo, 105-8461, Japan.
Kota AraiDepartment of Ophthalmology, The Jikei University School of Medicine, 3-25-8 Nishi-shinbashi, Minato-ku, Tokyo, 105-8461, Japan.
K KohzakiDepartment of Ophthalmology, The Jikei University School of Medicine, 3-25-8 Nishi-shinbashi, Minato-ku, Tokyo, 105-8461, Japan.
Hiroshi TsuneokaDepartment of Ophthalmology, The Jikei University School of Medicine, 3-25-8 Nishi-shinbashi, Minato-ku, Tokyo, 105-8461, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn this study, we used the PuREC to carry out electroretinography (ERG) measurements using skin electrodes to assess changes before and after microincision vitreous surgery (MIVS) for epiretinal membrane (ERM) and evaluate the stress on retinal function soon after MIVS.

methodsThe study subjects were 18 eyes of 18 patients who underwent MIVS for ERM simultaneously with cataract surgery. ERG measurements were performed using a skin electrode on the day before vitreous surgery, on the day after surgery, and 1 week later. The amplitude and implicit time of each waveform were measured, and the changes between preoperative results and those 1 day and 1 week postoperatively were investigated.

resultsPreoperatively, the dark-adapted (DA) 0.01 ERG, the DA 3.0 ERG a-wave amplitude, and the light-adapted (LA) 3.0 ERG b-wave amplitude were significantly smaller in affected eyes compared with their fellow eyes (P < 0.05, Wilcoxon's signed-rank test). The day after surgery, all-wave amplitude showed no significant difference compared to preoperatively (repeated-measures analysis of variance (ANOVA) post hoc test). One week after surgery, the LA 3.0 ERG for b-waves and flicker ERG amplitude had improved from the value on the day after surgery (P < 0.05, ANOVA post hoc test).

conclusionsCone ERG components have improved within 1 week after surgery by MIVS for ERM.

Indexed as

ElectroretinographyAgedAnalysis of VarianceCataract ExtractionElectrodesEpiretinal MembraneFemaleHumansMaleMiddle AgedPostoperative CareRetinaRetinal Cone Photoreceptor CellsVitrectomyElectroretinographyEpiretinal membraneMicroincision vitreous surgerySkin electrodes

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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.