Evidence map›Paper›PMID 34616803›Full record

ArticleWorld journal of clinical cases2021

Quantitative analysis of early diabetic retinopathy based on optical coherence tomography angiography biological image.

Yan Shi, Peng-Yao Lin, Yi-Meng Ruan, Cheng-Fei Lin, Shan-Shan Hua, Bo Li

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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 1 institution in 1 country.

Yan ShiDepartment of Ophthalmology, Ningbo First Hospital, Ningbo 315000, Zhejiang Province, China.
Peng-Yao LinDepartment of Ophthalmology, Ningbo First Hospital, Ningbo 315000, Zhejiang Province, China.
Yi-Meng RuanDepartment of Ophthalmology, Ningbo First Hospital, Ningbo 315000, Zhejiang Province, China.
Cheng-Fei LinDepartment of Ophthalmology, Ningbo First Hospital, Ningbo 315000, Zhejiang Province, China.
Shan-Shan HuaDepartment of Ophthalmology, Ningbo First Hospital, Ningbo 315000, Zhejiang Province, China.
Bo LiDepartment of Ophthalmology, Ningbo First Hospital, Ningbo 315000, Zhejiang Province, China. nblibo@foxmail.com.
Ningbo First Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith the development of the economy and improvements in living standards, the incidences of diabetes mellitus (DM) and diabetic retinopathy (DR), which is a complication of DM, are on the rise.

aimTo analyze early DR in patients with macular zone changes in biological images using optical coherence tomography angiography.

methodsA prospective case study was performed on 59 participants: 35 healthy eyes (control group), 35 eyes with diabetes but no DR group (no DR group), and 35 eyes with mild DR (NPDR group). All quantitative comparisons of parameters, including the fovea vascularity area, circularity index, and vascular complexity parameters, were performed using a biological image analysis software.

resultsThe foveal avascular zone (FAZ) area, FAZ circularity index, number of branches in the area, and the total of the single branches' length in the area was 0.366 ± 0.031, 0.834 ± 0.037, 3241.8 ± 268.3, and 3.860 × 10

conclusionThis study shows that early microcirculation changes in the macular area of the retina is associated with disease progression. Early changes in DR can be analyzed using optical coherence tomography angiography.

Indexed as

Diabetic retinopathyOptical coherence tomography angiographyQuantitative analysis

Identifiers

PMID34616803
PMCPMC8464476
OpenAlexW3197538773

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