Evidence map›Paper›PMID 41254126›Full record

ArticleScientific reports2025

Using machine learning for early prediction of in-hospital mortality during ICU admission in liver cancer patients.

Zhuo Zheng, Jinhong Xia, Jiawei Luo, Lei Du, Xiaobo Zhou, Xiaoyan Yang, Yan Xia, Mengyao Liu, Shixin Huang

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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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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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Zhuo Zheng *West China School of Medicine, Chengdu Second People's Hospital, Sichuan University, Sichuan University affiliated Chengdu Second People's Hospital, Chengdu, China.
Jinhong Xia *Network Technology and Education Digitalization Center, Sichuan College of Traditional Chinese Medicine, Mianyang, 621000, China.
Jiawei LuoWest China Biomedical Big Data Center, West China Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Lei DuWest China School of Medicine, Chengdu Second People's Hospital, Sichuan University, Sichuan University affiliated Chengdu Second People's Hospital, Chengdu, China.
Xiaobo ZhouCenter for Computational Systems Medicine, McWilliams School of Biomedical Informatics, The University of Texas Health Science Center at Houston, Houston, TX, 77030, USA.
Xiaoyan YangWest China Biomedical Big Data Center, West China Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Yan XiaDepartment of Basic Medicine, Sichuan College of Traditional Chinese Medicine, Mianyang, 621000, China.
Mengyao LiuDepartment of Scientific Research, The People's Hospital of Yubei District of Chongqing city, Chongqing, 401120, China.
Shixin HuangDepartment of Scientific Research, The People's Hospital of Yubei District of Chongqing city, Chongqing, 401120, China. d200101011@stu.cqupt.edu.cn.

Funding

Chongqing medical scientific research project (Joint project of Chongqing Health Commission and Science and Technology Bureau) 2025QNXM034the 1·3·5 Project for Disciplines of Excellence, West China Hospital, Sichuan University ZYAI24070the Center of Excellence-International Collaboration Initiative Grant at West China Hospital, Sichuan University 139170052the Sichuan Science and Technology Program 2023YFS0200, 2021YFS0091
6 · The paper itself

Abstract

Liver cancer has a high incidence and mortality rate globally, particularly in patients requiring intensive care unit (ICU) admission. Early prediction of in-hospital mortality for these patients is crucial, yet lacking reliable tools. This study aims to develop and evaluate machine learning (ML) models for predicting in-hospital mortality in critically ill liver cancer patients admitted to the ICU. This retrospective study used data from the MIMIC-III and MIMIC-IV databases, including 862 patients from MIMIC-III (training cohort) and 692 patients from MIMIC-IV (validation cohort). The study focused on patients diagnosed with liver cancer, identified by specific ICD codes. Four ML algorithms, namely logistic regression, random forest, XGBoost, and LightGBM, were used to predict in-hospital mortality based on clinical characteristics, laboratory results, and severity scores. Performance was evaluated using accuracy, AUROC, AUPRC, F1 score, and Kaplan-Meier curves. A total of 1,554 patients were included. The random forest model demonstrated the best performance, with an AUROC of 0.911 (95% CI: 0.855-0.956) and an AUPRC of 0.823 (95% CI: 0.718-0.905) in the internal test set, and an AUROC of 0.857 (95% CI: 0.826-0.889) and an accuracy of 0.828 (95% CI: 0.802-0.857) in the external validation set. Kaplan-Meier curves showed that all four models effectively stratified high-risk and low-risk groups. Key features influencing the prediction included APSIII, SAPSII, LODS, OASIS, and vital signs such as heart rate, temperature, and oxygen saturation. Feature importance analysis revealed that clinical severity scores played a major role in predicting mortality. This study demonstrates the potential of machine learning algorithms, particularly random forest, in predicting in-hospital mortality for critically ill liver cancer patients in the ICU. The identified clinical features provide valuable insights for clinicians in assessing patient risk and making timely interventions.

Indexed as

Hospital MortalityIntensive Care UnitsLiver NeoplasmsMachine LearningAgedAlgorithmsFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesIn-hospital mortalityIntensive care unitLiver cancerMachine learning

Identifiers

PMID41254126
PMCPMC12627085

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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.