Evidence map›Paper›PMID 36726090›Full record

ArticleBMC ophthalmology2023

Proliferative diabetic retinopathy and diabetic macular edema are two factors that increase macrophage-like cell density characterized by en face optical coherence tomography.

Wenyu Wang, Gongpeng Sun, Amin Xu, Changzheng Chen

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.2field-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.

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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Review
  7. Article
  8. Article
  9. Quantifying Putative Retinal Gliosis in Preclinical Alzheimer's Disease.Investigative ophthalmology & visual science · 2024
    Article
  10. Macrophage activation contributes to diabetic retinopathy.Journal of molecular medicine (Berlin, Germany) · 2024
    Review
  11. 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

4 authors at 2 institutions in 1 country.

Wenyu WangDepartment of Ophthalmology, Renmin Hospital of Wuhan University, Wuhan, China.
Gongpeng SunDepartment of Ophthalmology, Renmin Hospital of Wuhan University, Wuhan, China.
Amin XuDepartment of Ophthalmology, Renmin Hospital of Wuhan University, Wuhan, China.
Changzheng ChenDepartment of Ophthalmology, Renmin Hospital of Wuhan University, Wuhan, China. whuchenchzh@163.com.
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMacrophage-like cells (MLCs) located at the ILM were observed in live human retinas using adaptive optics optical coherence tomography (OCT) as well as clinically-used OCT. The study aimed to quantitatively analyzing MLCs at the vitreoretinal interface (VRI) in diabetic retinopathy (DR) using en face OCT and swept-source optical coherence tomography angiography (SS-OCTA).

methods190 DR eyes were included in the study, with 70 proliferative diabetic retinopathy (PDR) eyes and 120 non- proliferative diabetic retinopathy (NPDR) eyes. Sixty-three eyes from normal subjects were included as controls. MLCs were visualized in a 5 μm en face OCT slab above the VRI centered on the fovea. Mann-Whitney U test and Kruskal-Wallis H test were used to compare the OCTA parameters and the MLC parameters among groups. We evaluated the MLC density among groups on binarized images after image processing. We also investigated the relationship between MLC density and other OCT parameters including retina thickness and vessel density (VD).

resultsThe MLC density significantly increased in PDR eyes (PDR vs. NPDR, 8.97 (8.40) cells/mm

conclusionsSS-OCTA is a non-invasive and simple method for the characterization of MLCs at the VRI. PDR and DME are two factors that increase MLC density. MLC density also correlated with VD.

Indexed as

Diabetes MellitusDiabetic RetinopathyMacular EdemaCell CountFluorescein AngiographyHumansRetinaRetinal VesselsTomography, Optical CoherenceDiabetic retinopathyEn face OCTMacrophage-like cellsRetina

Identifiers

PMID36726090
PMCPMC9890872
OpenAlexW4318832682

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.