Evidence map›Paper›PMID 40211545›Full record

ArticleJournal of diabetes investigation2025

Prevalence, incidence, and risk factors of diabetic retinopathy and macular edema in patients with early and late-onset type 2 diabetes mellitus.

Ching-Kit Tsui, Andina Hu, Yuntong Li, Wenyong Huang, Wei Wang, Kaiqun Liu, Liqiong Xie, Yuting Li, Nathan Congdon, Xiaoling Liang and 1 more

Abstract read
In one paragraph

Article in Journal of diabetes investigation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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

11 authors.

Ching-Kit TsuiState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-5636-962X
Andina HuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.
Yuntong LiState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.
Wenyong HuangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.
Wei WangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.
Kaiqun LiuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.
Liqiong XieState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.
Yuting LiState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-6716-358X
Nathan CongdonState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.
Xiaoling LiangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Guangdong Provincial Key Laboratory of Ophthalmology and Vision Science, Sun Yat-Sen University, Guangzhou, China.
GDES Group

Funding

National Natural Science Foundation of China 81970807National Natural Science Foundation of China 82271099
6 · The paper itself

Abstract

aimsTo compare the prevalence, incidence, and factors of diabetic retinopathy (DR) and macular edema (DME) in patients with early-onset (EOD) and late-onset diabetes (LOD).

methodsParticipants with type 2 diabetes mellitus (T2DM) were recruited from a community-based study conducted in southern urban China. Participants were followed up for 2 years. The prevalence and incidence of DR and DME were compared between EOD (≤40 years) and LOD (>40 years) groups, and potential factors were evaluated using multivariate logistic regression.

resultsAmong 2,703 participants, 173 (6.4%) with EOD had a higher prevalence of DR than 2,530 (93.6%) with LOD (27.8% vs 15.5%, P < 0.001). Participants with EOD had a higher incidence of DR, although this difference was not statistically significant (EOD: 8.1% vs LOD: 3.6%, P = 0.12). Insulin use and higher HbA1c levels were significantly associated with DR in both EOD and LOD groups (both P < 0.05). Additionally, longer diabetes duration, higher systolic blood pressure, and the presence of albuminuria independently associated with the presence of any DR in LOD patients (all P < 0.05). For DME, HbA1c level was a significant association in EOD, while in LOD, age, BMI, insulin use, and albuminuria were significant factors (all P < 0.05).

conclusionsA higher prevalence of DR was observed among patients with early-onset T2DM in urban southern China. Timely diagnosis of DR and regular eye care services are needed for early-onset T2DM.

Indexed as

Diabetes Mellitus, Type 2Diabetic RetinopathyMacular EdemaAdultAgedAge of OnsetChinaFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedPrevalencePrognosisRisk FactorsDiabetic Macular EdemaDiabetic RetinopathyEarly‐Onset

Identifiers

PMID40211545
PMCPMC12209516

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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.