Evidence map›Paper›PMID 32804983›Full record

ArticlePloS one2020

Optic disc hemorrhage in nonglaucomatous eyes: A cross-sectional study with average 8-year follow-up.

Yeo-Yang Koh, Chi-Chun Lai, Henry S L Chen, Ling Yeung, Wan-Chen Ku, Lan-Hsin Chuang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 1 country.

Yeo-Yang KohDepartment of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan.ORCID 0000-0003-0036-3904
Chi-Chun LaiDepartment of Ophthalmology, Chang Gung Memorial Hospital, Linkou, Taiwan.
Henry S L ChenDepartment of Ophthalmology, Chang Gung Memorial Hospital, Linkou, Taiwan.
Ling YeungDepartment of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan.
Wan-Chen KuDepartment of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan.
Lan-Hsin ChuangDepartment of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan.
Chang Gung University · TWKeelung Chang Gung Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo characterize changes in the retinal nerve fiber layer (RNFL) and peripapillary vessel density (VD) at the site of disc hemorrhage (DH) in nonglaucomatous eyes. MATERIALS AND

methodsThis retrospective cross-sectional study included nonglaucomatous eyes diagnosed with unilateral DH. The change of DH was recorded using disc photography. Both anatomical data and functional visual field (VF) data were collected using optical coherence tomography angiography and Humphrey VF examination.

resultsSixteen patients were included with average follow-up duration of 95 months. Almost half of DH episodes was initially presented at the inferotemporal area of the optic disc. Pigment formation at the previous DH site after resolution was noted in 12.5% of eyes. Sectoral radial peripapillary VD at the DH site was significantly lower in DH eyes than in the control group; however, the sectoral RNFL thickness at the DH site was not significantly decreased. Progression of the VF defect corresponding to the DH site was found in 81.3% of eyes despite regular use of antiglaucoma agents. The mean change in the VF mean deviation was -0.64 dB/year in DH eyes.

conclusionDuring long follow-up periods, decreased peripapillary VD at the DH site and progression of the VF defect corresponding to the DH site were detected in nonglaucomatous eyes. Retinal pigmentation with an RNFL defect is a clue for DH, although RNFL showed no significant change. Antiglaucoma treatment may not prevent the deterioration of visual function.

Indexed as

AgedCross-Sectional StudiesDisease ProgressionFemaleFollow-Up StudiesHumansMaleMiddle AgedOptic DiskOptic Nerve DiseasesRetinaRetinal HemorrhageRetinal VesselsRetrospective StudiesTomography, Optical CoherenceVision Disorders

Identifiers

PMID32804983
PMCPMC7430739
OpenAlexW3060880392

What OpenQuestion holds

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LicenceCC BY
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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.