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Predictive value of hemoglobin-to-red cell distribution width ratio for mortality in new-onset atrial fibrillation after cardiac surgery a machine learning study based on the MIMIC-IV database

Crossref DOI link: https://doi.org/10.1186/s12872-026-05583-5

Published Online: 2026-02-05

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

Authors

Li, Jiazheng

Han, Mei

Cai, Teng

Sheng, Shuo

Sun, Jiazheng

Liu, Hongsheng
Funding

Funding for this research was provided by:

the Key Research and Development Program of Jining City, China (2023YXNS078)
License Information

Text and Data Mining valid from 2026-02-05

Version of Record valid from 2026-03-09
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Article History

Received: 16 October 2025

Accepted: 29 January 2026

First Online: 5 February 2026

Declarations

:

: The MIMIC-IV database contains de-identified patient data and was approved by the Institutional Review Boards of the Beth Israel Deaconess Medical Center and the Massachusetts Institute of Technology. Individual informed consent was waived due to the retrospective nature of the study and the use of anonymized data.

: Not applicable.

: The authors declare no competing interests.

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