Unsupervised clustering based on a graph attention network reveals high-risk subgroups among ICU dementia patients for enhanced mortality prediction

This study demonstrates the effectiveness of GAT-based clustering for identifying high-risk subgroups among dementia patients in the ICU. By providing more granular risk stratification, these models can support clinical decision-making and improve patient management. These findings underscore the potential of advanced machine learning techniques in enhancing ICU care for dementia patients, with future research focusing on temporal validation and integration into clinical workflows to optimize outcomes.

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Publication Details

Journal
European journal of medical research
Published
2025-11-10
DOI
https://doi.org/10.1186/s40001-025-03336-2
Primary Topic
Machine Learning in Healthcare
Type
article
Field-Weighted Citation Impact
0.00

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article

Unsupervised clustering based on a graph attention network reveals high-risk subgroups among ICU dementia patients for enhanced mortality prediction

Chuanxiong Li, Qianwen Ruan, B H Wang, Xiaoyu Zhang et al.
European journal of medical research
Machine Learning in Healthcare
article

Unsupervised clustering based on a graph attention network reveals high-risk subgroups among ICU dementia patients for enhanced mortality prediction

Chuanxiong Li, Qianwen Ruan, B H Wang, Xiaoyu Zhang, T. Sun, Lei Pan, Lei Zhang, Meihua Qiu
article en

Abstract

This study demonstrates the effectiveness of GAT-based clustering for identifying high-risk subgroups among dementia patients in the ICU. By providing more granular risk stratification, these models can support clinical decision-making and improve patient management. These findings underscore the potential of advanced machine learning techniques in enhancing ICU care for dementia patients, with future research focusing on temporal validation and integration into clinical workflows to optimize outcomes.

European journal of medical researchVol. 30(1)
Yunnan University (CN), Kunming Medical University (CN), Second People's Hospital of Yunnan Province (CN), Sichuan Provincial Hospital of Traditional Chinese Medicine (CN), Second Affiliated Hospital of Chengdu University of Traditional Chinese (CN), Yunnan University of Traditional Chinese Medicine (CN), Lanzhou University (CN)
Yunnan University, Chengdu University of Traditional Chinese Medicine, Chengdu University
Openalex Percentile: Top 82%
Machine Learning in Healthcare
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