Evidence map›Paper›PMID 40293474›Full record

ArticleActa diabetologica2025

Development and validation of prediction model for stage I patients with lower extremity atherosclerotic disease in type 2 diabetes mellitus in China.

Rong Zhu, Weifeng Cui, Ruixia Zhao, Huijuan Liu, Shuxun Yan, Mingyi Shao, Haibin Yu, Yu Fu

Erratum issuedAbstract readValidation Study
PubMed Publisher
In one paragraph

Article in Acta diabetologica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Rong ZhuDepartment of Endocrinology, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450000, China.ORCID http://orcid.org/0000-0001-5148-9860
Weifeng CuiCenter for Clinical Evaluation, Henan Integrative Medicine Hospital, Zhengzhou, 450003, China.
Ruixia ZhaoCenter for Evidence-based Medicine of Traditional Chinese Medicine, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450000, China.ORCID http://orcid.org/0000-0002-1562-6538
Huijuan LiuDepartment of Science Research, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450000, China.
Shuxun YanDepartment of Endocrinology, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450000, China.ORCID http://orcid.org/0000-0003-0910-6314
Mingyi ShaoDepartment of Gastroenterology, The Third Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450003, China.ORCID http://orcid.org/0000-0002-1920-8800
Haibin YuDepartment of Cardiovascular, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450000, China.ORCID http://orcid.org/0009-0000-7131-7097
Yu FuDepartment of Endocrinology, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450000, China. kybfuyu@126.com.ORCID http://orcid.org/0000-0001-9849-7841

Funding

China Postdoctoral Science Foundation 2022M711085National Natural Science Foundation of China 82474493Natural Science Foundation of Henan Province 232300420053
6 · The paper itself

Abstract

aimsLower extremity atherosclerotic disease (LEAD) is the primary cause of ulcers, gangrene, and amputations in patients with type 2 diabetes mellitus (T2DM), stage I is the crucial time for prevention and intervention to improve the prognosis of T2DM-LEAD. The purpose of this study was to develop and validate a personalized predictive model to determine the risk of outcomes in stage I patients with T2DM-LEAD.

methodsThere were 1603 stage I patients with T2DM-LEAD at baseline in this retrospective study. Least absolute shrinkage and selection operator regression was applied to filter predictive variables. Cox regression was used to construct a nomogram prediction model. The model's 3-year and 5-year predictive performance was evaluated in terms of its discrimination, calibration, and clinical utility using the area under the receiver operating characteristic curve, calibration curve, decision curve analysis, respectively.

resultsPatients were randomly divided into a development cohort (n = 1122) and a validation cohort (n = 481). Age, cerebrovascular diseases, diabetic kidney disease, diabetic retinopathy, low-density lipoprotein cholesterol, fibrinogen, D-dimer and anti-platelet drugs were selected as predictive factors. The model presented moderate discrimination in development and validation sets with AUCs of 70.3 (95% CI: 65.2-75.3) and 70.1 (95% CI: 64.5-75.7) for the 3-year prediction. Andthe AUC values for the 5-year prediction in development and validation sets were 72.8 (95% CI: 67.6-78.1) and 75.9 (95% CI: 69.0-82.8), respectively. The calibration curve for the 3-year and 5-year predictions demonstrated good agreement between the predicted and actual probabilities, and decision curve analysis showed a wide range of beneficial clinical utility.

conclusionThe prediction model can identify the risk of stage I patients with T2DM-LEAD who are likely to develop outcomes events within 3 years and 5 years. It is valuable for clinical decisions and helps healthcare providers and policy makers to develop more personalized clinical treatment strategies, which has significant public health implications.

Indexed as

AtherosclerosisDiabetes Mellitus, Type 2Lower ExtremityAgedChinaFemaleHumansMaleMiddle AgedNomogramsPrognosisRetrospective StudiesRisk FactorsLower extremity atherosclerotic diseasePrediction modelStage IType 2 diabetes mellitus

Identifiers

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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 Socratic graph.