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Early prediction of in-hospital mortality in ICU patients with heart failure using an interpretable machine learning model: a retrospective study based on MIMIC-IV

Crossref DOI link: https://doi.org/10.1186/s12872-026-05943-1

Published Online: 2026-05-07

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Sun, Meiqi

Lu, Ping

Cheng, Jing

Zhao, Linzhi

Ma, Junyang
License Information

Text and Data Mining valid from 2026-05-07

Accepted Manuscript valid from 2026-05-07
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Article History

Received: 14 January 2026

Accepted: 30 April 2026

First Online: 7 May 2026

Declarations

:

: All data used in this study were obtained from the publicly available MIMIC-IV (version 3.1) database, in which all patient information is fully de-identified in accordance with the Health Insurance Portability and Accountability Act (HIPAA). Access to the database was granted only to certified researchers who completed the required CITI training (Certification ID: 73641626) and signed the data use agreement. Because the dataset is fully de-identified, institutional review board approval and informed consent were waived for this study.

: Not applicable.

: The authors declare no competing interests.

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