Evidence map›Paper›PMID 34282393›Full record

ArticleInternational journal of ophthalmology2021

Prevalence and risk factors of diabetic retinopathy in patients with type 2 diabetes in Shanghai.

Pei Zhang, Wen-Wen Xue, Xiao-Bo Huang, Yi Xu, Li-Na Lu, Kai-Rong Zheng, Hai-Dong Zou

Open access · goldAbstract read
In one paragraph

Article in International journal of ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 15 citations in OpenAlex.

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  11. Correlation between diabetic retinopathy andInternational journal of ophthalmology · 2023
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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

7 authors at 4 institutions in 1 country.

Pei ZhangDepartment of Ophthalmology, Shanghai Gonghui Hospital, Shanghai 200041, China.
Wen-Wen XueDepartment of Ophthalmology, Shanghai Eye Disease Prevention and Treatment Center, Shanghai 200040, China.
Xiao-Bo HuangDepartment of Ophthalmology, the Second Affiliated Hospital of Nantong University, Nantong 226000, Jiangsu Province, China.
Yi XuDepartment of Ophthalmology, Shanghai Eye Disease Prevention and Treatment Center, Shanghai 200040, China.
Li-Na LuDepartment of Ophthalmology, Shanghai Eye Disease Prevention and Treatment Center, Shanghai 200040, China.
Kai-Rong ZhengDepartment of Ophthalmology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200080, China.
Hai-Dong ZouDepartment of Ophthalmology, Shanghai Eye Disease Prevention and Treatment Center, Shanghai 200040, China.
Nantong University · CNShanghai Jiao Tong University · CNSecond Military Medical University · CNShanghai Eye Disease Prevention & Treatment Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the prevalence of diabetic retinopathy (DR) in residents of Shanghai and analyze the risk factors of DR.

methodsThis study involved 7233 patients with diabetes in 2016. The demographic data of the participants were collected using a questionnaire survey. Physical examination, laboratory tests, and ophthalmological examinations were conducted. Two professional ophthalmologists diagnosed and graded DR by fundus examination and then combined the results with fundus images. The unconditional multivariate Logistic regression analysis was used to determine the risk factors.

resultsIn total, 6978 patients with type 2 diabetes in Shanghai with a mean age of 68.33±8.40y were recruited, including 2975 males (42.6%) and 4003 females (57.4%). Overall, 1184 patients were diagnosed with DR, with a prevalence rate of 16.97%. Regression analysis showed that duration of diabetes (OR 1.061, 95%CI 1.049-1.073), high systolic blood pressure (SBP; OR 1.071, 95%CI 1.037-1.106), increased glycosylated hemoglobin level (OR 1.234, 95%CI 1.162-1.311), high blood glucose level (OR 1.061, 95%CI 1.023-1.099), increased neutrophil-to-lymphocyte ratio (NLR; OR 1.132, 95%CI 1.053-1.217) and mean platelet volume (MPV; OR 1.077, 95%CI 1.016-1.142) were risk factors of DR. Conversely, hematocrit (HCT; OR 0.971, 95%CI 0.954-0.988) and mean corpuscular volume (MCV; OR 0.980, 95%CI 0.965-0.994) were protective factors.

conclusionThe prevalence rate of DR in Shanghai is 16.97%. The duration of diabetes, high SBP, increased glycosylated hemoglobin, NLR, and MPV were determined as risk factors of DR.

Indexed as

diabetic retinopathyneutrophil-to-lymphocyte ratioprevalencetype 2 diabetes

Identifiers

PMID34282393
PMCPMC8243199
OpenAlexW3174530845

What Socratic holds

Textmetadata
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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 Socratic graph.