Evidence map›Paper›PMID 37106337›Full record

ArticleBMC ophthalmology2023

Dynamic nomogram prediction model for diabetic retinopathy in patients with type 2 diabetes mellitus.

Chunhui Zhang, Liqiong Zhou, Minjun Ma, Yanni Yang, Yuanping Zhang, Xu Zha

Abstract 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 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

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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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

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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.

Chunhui Zhang *Department of Ophthalmology, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan Province, China.
Liqiong Zhou *Department of Ophthalmology, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan Province, China.
Minjun Ma *Department of Ophthalmology, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan Province, China.
Yanni YangDepartment of Ophthalmology, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan Province, China.
Yuanping ZhangDepartment of Ophthalmology, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan Province, China. zzyp1019@163.com.
Xu ZhaDepartment of Ophthalmology, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan Province, China. kmnetant@126.com.

Funding

the National Natural Science Foundation of China No. 81860173
6 · The paper itself

Abstract

backgroundTo develop a dynamic prediction model for diabetic retinopathy (DR) using systemic risk factors.

methodsThis retrospective study included type 2 diabetes mellitus (T2DM) patients discharged from the Second Affiliated Hospital of Kunming Medical University between May 2020 and February 2022. The early patients (80%) were used for the training set and the late ones (20%) for the validation set.

resultsFinally, 1257 patients (1049 [80%] in the training set and 208 [20%] in the validation set) were included; 360 (28.6%) of them had DR. The areas under the curves (AUCs) for the multivariate regression (MR), least absolute shrinkage and selection operator regression (LASSO), and backward elimination stepwise regression (BESR) models were 0.719, 0.727, and 0.728, respectively. The Delong test showed that the BESR model had a better predictive value than the MR (p = 0.04899) and LASSO (P = 0.04999) models. The DR nomogram risk model was established according to the BESR model, and it included disease duration, age at onset, treatment method, total cholesterol, urinary albumin to creatinine ratio (UACR), and urine sugar. The AUC, kappa coefficient, sensitivity, specificity, and compliance of the nomogram risk model in the validation set were 0.79, 0.48, 71.2%, 78.9%, and 76.4%, respectively.

conclusionsA relatively reliable DR nomogram risk model was established based on the BESR model.

Indexed as

Diabetes Mellitus, Type 2Diabetic RetinopathyHumansNomogramsRetrospective StudiesRisk FactorsDiabetic retinopathyNomogramPredictionType 2 diabetes mellitus

Identifiers

PMID37106337
PMCPMC10142167

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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.