Evidence map›Paper›PMID 23417328›Full record

ArticleJapanese journal of ophthalmology2013

Positive correlation between the degree of visual field defect and optic radiation damage in glaucoma patients.

Hideki Murai, Yukihisa Suzuki, Motohiro Kiyosawa, Aya M Tokumaru, Kenji Ishii, Manabu Mochizuki

Registry-linked trialAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Japanese journal of ophthalmology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02570867 (Study on the Changes of Brain Function in Primary Open-angle Glaucoma Patients With fMRI), which is not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 6% 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.

NCT02570867 unknown statusnot on this mapstarted 2015, after this paper: background citation

Study on the Changes of Brain Function in Primary Open-angle Glaucoma Patients With fMRI

TypeobservationalSponsorQing ZhouRan2015 to 2017Enrolled40ConditionsGlaucoma
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. [Diffusion tensor imaging of the visual pathway in glaucomatous optic nerve atrophy].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2017
    Review
  13. Article
  14. Using magnetic resonance imaging to assess visual deficits: a review.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2016
    Review
  15. White matter consequences of retinal receptor and ganglion cell damage.Investigative ophthalmology & visual science · 2014
    Article
  16. Article
  17. Article
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 3 institutions in 1 country.

Hideki MuraiDepartment of Ophthalmology and Visual Science, Tokyo Medical and Dental University, Graduate School, Tokyo, Japan.
Yukihisa Suzuki
Motohiro Kiyosawa
Aya M Tokumaru
Kenji Ishii
Manabu Mochizuki
Tokyo Medical and Dental University · JPTokyo Metropolitan Institute of Gerontology · JPTokyo Metropolitan Geriatric Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe evaluated optic radiation (OR) damage in patients with glaucoma by using fractional anisotropy (FA) of diffusion-tensor magnetic resonance imaging.

methodsWe studied 29 patients with glaucoma and 19 healthy controls. Regions of interest were placed over the bilateral anterior and posterior ORs on the FA maps, and the FA value of each region was measured.

resultsFA values of the bilateral anterior and posterior ORs were significantly lower in patients with glaucoma (anterior right, P = 0.0002; anterior left, P = 0.00028; posterior right, P = 0.0004; and posterior left, P = 0.0001) than in the healthy controls. In glaucoma patients, significant correlations were observed between the FA values and the average of the total deviation of the contralateral hemifields of both eyes (left hemifield and anterior right OR, correlation coefficient [r] = 0.46 [P = 0.013]; right hemifield and anterior left OR, r = 0.43 [P = 0.021]; left hemifield and posterior right OR, r = 0.54 [P = 0.0027]; and right hemifield and posterior left OR, r = 0.46 [P = 0.012]).

conclusionsFA values of the entire OR were decreased in glaucoma patients and correlated with the degree of visual field defect.

Indexed as

Visual FieldsAdultAgedAged, 80 and overDiffusion Magnetic Resonance ImagingFemaleFollow-Up StudiesGlaucomaHumansMaleMiddle AgedProspective StudiesRetinaScotoma

Identifiers

PMID23417328
OpenAlexW2036183199

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.