Evidence map›Paper›PMID 33790537›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2021

Factors Determining the Morphology of Peripapillary Retinoschisis.

Reimi Nishijima, Shumpei Ogawa, Euido Nishijima, Yoshinori Itoh, Keiji Yoshikawa, Tadashi Nakano

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 6 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.

Reimi NishijimaDepartment of Ophthalmology, The Jikei University School of Medicine, Tokyo, Japan.ORCID 0000-0003-1966-335X
Shumpei OgawaDepartment of Ophthalmology, The Jikei University School of Medicine, Tokyo, Japan.ORCID 0000-0003-3841-6004
Euido NishijimaDepartment of Ophthalmology, The Jikei University School of Medicine, Tokyo, Japan.
Yoshinori ItohDepartment of Ophthalmology, The Jikei University School of Medicine, Tokyo, Japan.
Keiji YoshikawaDepartment of Ophthalmology, The Jikei University School of Medicine, Tokyo, Japan.ORCID 0000-0003-2320-0745
Tadashi NakanoDepartment of Ophthalmology, The Jikei University School of Medicine, Tokyo, Japan.ORCID 0000-0002-3184-1991
Jikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe conducted cross-sectional examinations to determine the frequency of peripapillary retinoschisis (PRS) in eyes with glaucoma and suspected glaucoma and analyzed the pathogenesis of PRS by using spectral-domain optical coherence tomography (SD-OCT). PATIENTS AND

methodsIn 1516 cases involving glaucoma and suspected glaucoma, we retrospectively reviewed the disc and macular volume scans obtained by SD-OCT and categorized PRS into two groups based on whether the retinoschisis was closer to the optic nerve over the Bruch's membrane opening (BMO) (ahead group) or did not go past the BMO (behind group) and then compared the characteristics between both groups.

resultsThe total frequency of PRS was 1.49% (20/1342 eyes) in primary open-angle glaucoma (POAG) eyes and 0.59% (10/1687 eyes) in glaucoma suspects. In the behind group, PRS was mostly detected in the inner layers of the retina (retinal nerve fiber layer: 30.9%, ganglion cell layer: 21.8%, inner plexiform layer: 7.3%). However, in the ahead group, PRS was detected in the outer layers (inner nuclear layer: 10%, outer plexiform layer: 20%, outer nuclear layer: 50%). In addition, the eyes in the ahead group had significantly greater axial lengths and significantly smaller spherical equivalent values. These two differences suggest that the pulling force of the vitreous traction may play an important role in PRS only in the behind group and that the scleral stretching force may play a role in the development of PRS in the ahead group.

conclusionThe frequency of PRS in patients with POAG is higher than that in patients with suspected glaucoma. Both forms of PRS are affected by posterior vitreous detachment and axial length elongation. Careful follow-up is required to assess the development of PRS in glaucoma suspects. The pathogenesis of PRS has been elucidated to some degree by classifying the morphological condition of the PRS and BMO.

Indexed as

glaucomamyopiaoptical coherent tomographyperipapillary retinoschisis

Identifiers

PMID33790537
PMCPMC8006975
OpenAlexW3136307972

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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.