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Prolonged elevated heart rate and 28-day mortality in acute exacerbations of chronic obstructive pulmonary disease patients insights from the MIMIC-IV database

Crossref DOI link: https://doi.org/10.1038/s41598-025-23555-1

Published Online: 2025-11-13

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

Authors

Liu, Xiangtian

Zou, Rentong

Zhai, Yuxiang

Tian, Xinghan

Yu, Qingxia

Li, Xiaoli
Funding

Funding for this research was provided by:

Natural Science Foundation of Shandong Province (ZR2021MH207, ZR2021MH289, ZR2025MS144, ZR2021MH207)
License Information

Text and Data Mining valid from 2025-11-13

Version of Record valid from 2025-11-13
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Article History

Received: 11 June 2025

Accepted: 7 October 2025

First Online: 13 November 2025

Declarations

:

: The authors declare no competing interests.

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