Evidence map›Paper›PMID 41024322›Full record

Observational studyMedical physics2025

Developing machine learning-driven acute kidney injury predictive models using non-standard EMRs in resource-limited settings.

Shengwen Guo, Yuanhan Chen, Yu Kuang, Qin Zhang, Yanhua Wu, Zhen Xie, Ziqiang Chen, Qiang He, Feng Ding, Guohui Liu and 10 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Medical physics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Artificial intelligence-guided nutritional therapy in the ICU.Current opinion in clinical nutrition and metabolic care · 2026
    Review
  2. Observational
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

20 authors.

Shengwen GuoDepartment of Intelligent Science and Engineering, School of Automation Science and Engineering, South China University of Technology, Guangzhou, Guangdong, China.
Yuanhan ChenDepartment of Nephrology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, Guangdong, China.
Yu KuangMedical Physics Program, University of Nevada, Las Vegas, Nevada, USA.ORCID https://orcid.org/0000-0001-9451-4640
Qin ZhangDepartment of Biomedical Engineering, School of Material Science and Engineering, South China University of Technology, Guangzhou, Guangdong, China.
Yanhua WuDepartment of Nephrology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, Guangdong, China.
Zhen XieDepartment of Dermatology, School of Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, Sichuan, China.
Ziqiang ChenDepartment of Data Analysis, Guangdong Easy Life Information Technology Co., Ltd, Guangzhou, Guangdong, China.
Qiang HeDepartment of Nephrology, the First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Traditional Chinese Medicine), Hangzhou, Zhejiang, China.
Feng DingDepartment of Nephrology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Guohui LiuDepartment of Nephrology, The Tenth Affiliated Hospital of Southern Medical University (Dongguan people's hospital), Dongguan, Guangdong, China.
Yuanjiang LiaoDepartment of Nephrology, Chongqing Ninth People's Hospital, Chongqing, China.
Chen LuDepartment of Nephrology, People's Hospital of Xinjiang Uygur Autonomous Region, Urumqi, Xinjiang, China.
Li HaoDepartment of Nephrology, Second Hospital of Anhui Medical University, Hefei, Anhui, China.
Jing SunDepartment of Nephrology, Second Hospital of Jilin University, Changchun, Jilin, China.
Lang ZhouDepartment of Biomedical Engineering, School of Material Science and Engineering, South China University of Technology, Guangzhou, Guangdong, China.
Rui FangMedical Physics Program, University of Nevada, Las Vegas, Nevada, USA.
Qingquan LuoDepartment of Electric Power Engineering, School of Electric Power Engineering, South China University of Technology, Guangzhou, Guangdong, China.
Haiquan HuangDepartment of Data Analysis, Guangdong Easy Life Information Technology Co., Ltd, Guangzhou, Guangdong, China.
Qi ChengDepartment of Data Analysis, Guangdong Easy Life Information Technology Co., Ltd, Guangzhou, Guangdong, China.
Xinling LiangDepartment of Nephrology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, Guangdong, China.

Funding

National Natural Science Foundation of China 82270712Natural Science Foundation of Tibet Autonomous Region XZZR202402127(W)
6 · The paper itself

Abstract

backgroundAcute Kidney Injury (AKI) remains a significant global health challenge, especially in resource-limited settings. Most existing predictive models rely heavily on serum creatinine (SCr) levels and standardized electronic medical records (EMRs). However, in many low-resource environments, SCr testing is infrequent, and EMR systems often lack standardization in data structure, terminology, and recording practices (a.k.a., non-standard EMRs). These limitations hinder the consistent extraction of features needed for accurate AKI prediction and highlight the urgent need for adaptive frameworks tailored to diverse and resource-limited healthcare environments. PURPOSE: This study aimed to develop and validate a machine learning model using non-standardized EMRs for predicting AKI, even without SCr data.

methodsThis multicenter observational study, conducted from 2010 to 2016 across 15 hospitals in China, employed the Light Gradient Boosting Machine (LightGBM) to create predictive models. The model's performance was assessed using area under the curve (AUC), precision, recall, specificity, and accuracy.

resultsA total of 561 137 hospitalized patients were eligible for the analyses, of whom 45 610 were diagnosed with AKI. The LightGBM model demonstrated high accuracy in predicting AKI, with AUC values ranging from 0.860 to 0.986. The study showed that non-standard EMRs could effectively predict AKI. Importantly, the model maintained strong predictive performance even without SCr data, indicating that AKI can be accurately predicted without this traditional biomarker.

conclusionNon-standard EMRs are valuable for predicting AKI, even in the absence of SCr data. This approach is particularly useful in resource-limited settings, where traditional biomarkers are often unavailable, demonstrating the potential of other clinical features to compensate for missing SCr data in AKI prediction.

Indexed as

Acute Kidney InjuryElectronic Health RecordsHealth ResourcesMachine LearningAgedCreatinineFemaleHumansMaleMiddle AgedResource-Limited SettingsCreatinineacute kidney injuryearly predictionhospitalized patientslight gradient boosting machinelow‐ and middle‐income countriesnon‐standard medical record

Identifiers

PMID41024322
PMCPMC12480061

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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.