Evidence map›Paper›PMID 34362349›Full record

ArticleBMC endocrine disorders2021

Correlation of serum delta-like ligand-4 level with the severity of diabetic retinopathy.

Yan Zhu, Jingcheng Hu, Xuan Du, Qionglei Fang, Yingyi Zhou, Ke Chen

Open access · goldAbstract read
In one paragraph

Article in BMC endocrine disorders, 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
0.6field-weighted citation impact, top 35% 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, 4 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

Yan Zhu *Department of Endocrinology, The First Affiliated Hospital of Soochow University, No.188 Shizi Road, Suzhou, China.
Jingcheng Hu *Department of Endocrinology, The First Affiliated Hospital of Soochow University, No.188 Shizi Road, Suzhou, China.
Xuan DuDepartment of Endocrinology, The First Affiliated Hospital of Soochow University, No.188 Shizi Road, Suzhou, China.
Qionglei FangDepartment of Endocrinology, The First Affiliated Hospital of Soochow University, No.188 Shizi Road, Suzhou, China.
Yingyi ZhouDepartment of Endocrinology, The First Affiliated Hospital of Soochow University, No.188 Shizi Road, Suzhou, China. Renee1987@qq.com.
Ke ChenDepartment of Endocrinology, The First Affiliated Hospital of Soochow University, No.188 Shizi Road, Suzhou, China. chenkework_1987@163.com.
First Affiliated Hospital of Soochow University · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic retinopathy (DR) is one of the most serious microvascular complications of type 2 diabetes mellitus (T2DM). Delta-like ligand-4 (DLL4) maintains the normal physiological microenvironment of the retina. However, the relationship between the level of DLL4 and the severity of DR remains unclear.

methodsWe retrospectively analyzed serum DLL4 levels and other laboratory and clinical data in 94 T2DM patients (35 patients without DR [NDR], 32 with non-proliferative DR [NPDR], 27 with proliferative DR [PDR]), and 30 healthy controls.

resultsThe serum DLL4 level was significantly greater in the NDR group (43.38 ± 16.23 pg/mL), NPDR group (56.57 ± 25.89 pg/mL), and PDR group (74.97 ± 25.28 pg/mL) than in the healthy controls (29.9 ± 8.92 pg/mL; all p < 0.05). Among T2DM patients, the level of DLL4 increased as the severity of DR increased (p < 0.05). Logistic regression analysis demonstrated that DR was positively associated with DLL4, glycosylated hemoglobin (HbA1c), fasting blood glucose (FBG), and duration of T2DM (all p < 0.05). Consistently, receiver operating characteristic (ROC) curve analysis also indicated that DLL4 was a potential candidate biomarker for identifying the severity of DR.

conclusionsT2DM patients, especially those with DR, have increased serum levels of DLL4. DLL4 may be used as a biomarker and an independent risk factor for DR, and targeting DLL4 may be a potential therapy in patients with DR.

Indexed as

Adaptor Proteins, Signal TransducingBiomarkersBlood GlucoseCalcium-Binding ProteinsCase-Control StudiesDiabetes Mellitus, Type 2Diabetic RetinopathyFemaleFollow-Up StudiesGlycated HemoglobinHumansMaleMiddle AgedPrognosisRetrospective StudiesROC CurveAdaptor Proteins, Signal TransducingBiomarkersBlood GlucoseCalcium-Binding ProteinsDLL4 protein, humanGlycated Hemoglobinhemoglobin A1c protein, humanDelta-like ligand-4Diabetic retinopathyIndependent risk factorType 2 diabetes mellitus

Identifiers

PMID34362349
PMCPMC8344193
OpenAlexW3192242617

What Socratic 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 Socratic graph.