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Association between preoperative nutritional risk assessed by geriatric nutritional risk index and emergence delirium in elderly patients undergoing non-cardiac surgery

Crossref DOI link: https://doi.org/10.1186/s12877-026-07474-y

Published Online: 2026-04-15

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

Authors

Zhao, Yi

He, Shu-Ting

Zhang, Yan

Ma, Jia-Hui
Funding

Funding for this research was provided by:

National Science and Technology Major Project of the Ministry of Science and Technology of China (2023ZD0512900)

National Natural Science Foundation of China (82401497)

Beijing High-Level Innovation and Entrepreneurship Talent Support Program-Healthcare Platform Young Backbone Talent Projects (G202532203)
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Text and Data Mining valid from 2026-04-15

Version of Record valid from 2026-05-25
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Article History

Received: 3 February 2026

Accepted: 8 April 2026

First Online: 15 April 2026

Declarations

:

: This study was a secondary analysis of a prospective observational study approved by the Clinical Research Ethics Committee of Peking University First Hospital (2017[1419], Beijing, China). Ethical approval for the original study was provided by the Clinical Research Ethics Committee of Peking University First Hospital (Chairperson Prof Guo Xiaohui) and registered with Chinese Clinical Trial Registry (chictr.org.cn, ChiCTR-OOC-17012734, September 19, 2017). Participants or their legal representatives were provided informed consent prior to enrollment into the original study.

: Not applicable.

: The authors declare no competing interests.

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