Evidence map›Paper›PMID 32070305›Full record

ArticleBMC ophthalmology2020

Diacron reactive oxygen metabolites and biological antioxidant potential tests for patients with age-related macular degeneration.

Toshiyuki Matsuura, Hiroki Kaneko, Kei Takayama, Rei Shibata, Keiko Kataoka, Seina Ito, Taichi Tsunekawa, Hideyuki Shimizu, Ayana Suzumura, Rina Namba and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 23 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Relationship between oxidative stress level and diabetic retinopathy severity.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  7. 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

13 authors at 3 institutions in 1 country.

Toshiyuki MatsuuraDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Hiroki KanekoDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan. h-kaneko@med.nagoya-u.ac.jp.ORCID http://orcid.org/0000-0003-0731-6465
Kei TakayamaDepartment of Ophthalmology, National Defense Medical College, Saitama, Japan.
Rei ShibataDepartment of Advanced Cardiovascular Therapeutics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Keiko KataokaDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Seina ItoDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Taichi TsunekawaDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Hideyuki ShimizuDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Ayana SuzumuraDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Rina NambaDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Yasuki ItoDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Toyoaki MuroharaDepartment of Cardiology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Hiroko TerasakiDepartment of Ophthalmology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Nagoya University · JPNagoya University Hospital · JPNational Defense Medical College · JP

Funding

Grants-in-Aid for Young Scientist B 17K16964Japan Foundation for Applied Enzymology n/aTakeda Science Foundation n/aThe Eye Research Foundation for the Aged (ERFA) n/a
6 · The paper itself

Abstract

backgroundPreviously, we showed that serum malondialdehyde (MDA) was significantly higher in patients with neovascular age-related macular degeneration (nAMD) than in those without AMD. The Diacron reactive oxygen metabolites (d-ROMs) and biological antioxidant potential (BAP) tests are known markers of oxidative stress. The aim of this study was to use d-ROMs and BAP tests to evaluate changes in systemic oxidative stress in patients with nAMD.

methodsBlood serum samples were collected from 34 patients with nAMD (mean age: 76.5 ± 7.7 years; 22 men) and 20 control subjects (mean age: 62.9 ± 14.0 years; 10 men), and d-ROMs and BAP tests were examined.

resultsIn men, the mean level of d-ROMs for the nAMD patients was significantly higher than that for the controls (312.0 ± 52.4 vs. 275.1 ± 45.5 U.CARR, respectively; P < .05). There was a significant correlation between d-ROM level and CNV lesion area in the male nAMD group (r = .42, P = .05). There were no significant differences in mean BAP test results between the nAMD patients and controls for either sex (men: 2241 ± 549 vs. 2136 ± 246 μmol/L; women: 2263 ± 292 vs. 2335 ± 161 μmol/L).

conclusionThe d-ROMs test may provide a useful indicator of nAMD in men but not in women.

Indexed as

Oxidative StressAgedAged, 80 and overAntioxidantsBiomarkersChoroidal NeovascularizationFemaleFluorescein AngiographyHumansMaleMiddle AgedReactive Oxygen SpeciesVisual AcuityWet Macular DegenerationAntioxidantsBiomarkersReactive Oxygen SpeciesAge-related macular degenerationBiological antioxidant potentialChoroidal neovascularizationDiacron reactive oxygen metabolitesOxidative stress

Identifiers

PMID32070305
PMCPMC7027115
OpenAlexW3012892103

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.