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Comparative study on the predictive value of PNI and GNRI for all-cause mortality rates of elderly patients in cardiac care unit and cardiovascular intensive care unit

Crossref DOI link: https://doi.org/10.1038/s41430-026-01741-2

Published Online: 2026-04-22

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

Authors

Zhou, Wanlu https://orcid.org/0009-0000-5233-5249
Yu, Jingjia

Zheng, Min

Shi, Ruizheng https://orcid.org/0000-0002-1537-4430
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Text and Data Mining valid from 2026-04-22

Version of Record valid from 2026-04-22
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Article History

Received: 4 September 2025

Revised: 6 March 2026

Accepted: 30 March 2026

First Online: 22 April 2026

Competing interests

: The authors declare no competing interests.

: The MIMIC-IV project received approval from the Institutional Review Boards of Beth Israel Deaconess Medical Center. Patient information was anonymized, thereby obviating the need for informed consent from individual patients for this study.

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