Evidence map›Paper›PMID 31625044›Full record

ArticleJapanese journal of ophthalmology2019

Macular vessel density in untreated normal tension glaucoma with a hemifield defect.

Nozomu Uchida, Kyoko Ishida, Ayako Anraku, Asuka Takeyama, Goji Tomita

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Japanese journal of ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Nozomu UchidaDepartment of Ophthalmology, Toho University Graduate School of Medicine, Tokyo, Japan.
Kyoko IshidaDepartment of Ophthalmology, Toho University Ohashi Medical Center, 2-22-36 Ohashi, Meguro-ku, Tokyo, 153-8515, Japan. kyoko.ish@gmail.com.
Ayako AnrakuDepartment of Ophthalmology, Toho University Ohashi Medical Center, 2-22-36 Ohashi, Meguro-ku, Tokyo, 153-8515, Japan.
Asuka TakeyamaDepartment of Ophthalmology, Toho University Ohashi Medical Center, 2-22-36 Ohashi, Meguro-ku, Tokyo, 153-8515, Japan.
Goji TomitaDepartment of Ophthalmology, Toho University Ohashi Medical Center, 2-22-36 Ohashi, Meguro-ku, Tokyo, 153-8515, Japan.
Toho University · JPToho University Ohashi Medical Center · JP

Funding

JSPS KAKENHI JP 26462634
6 · The paper itself

Abstract

purposeTo investigate macular vessel density (MVD) and structural alterations in untreated normal tension glaucoma (NTG) with a hemifield defect (HFD) and to compare these with the findings in healthy eyes. STUDY

designCase series with a healthy group for comparison.

methodsThirty-four eyes of 34 untreated NTG patients with HFD and 28 eyes of 28 healthy subjects were enrolled. RTVue-XR Avanti

resultsIn comparison with healthy eyes, the normal hemifields of NTG eyes showed significantly reduced MVD, as well as cpRNFL and mGCC thicknesses, although IMT did not differ between the two groups. The defective hemifield in NTG eyes showed significantly reduced IMT, as well as cpRNFL and mGCC thicknesses, compared with the normal hemifield, although MVD did not differ between the two hemifields.

conclusionHemodynamic deficiencies and structural damage might have already begun in the perimetrically normal hemifields of NTG eyes. Further studies are needed to elucidate whether the reduction in MVD may precede structural changes or the reduction in vasculature and structural loss may vary with disease severity in at least in some cases.

Indexed as

FemaleHumansIntraocular PressureLow Tension GlaucomaMacula LuteaMaleMiddle AgedNerve FibersOptic DiskRetinal Ganglion CellsRetinal VesselsRetrospective StudiesScotomaTomography, Optical CoherenceVisual FieldsVisual Field TestsHemifield defectMacular vessel densityNormal tension glaucomaOptical coherence tomography angiography

Identifiers

PMID31625044
OpenAlexW2981013215

What OpenQuestion holds

Textmetadata
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.