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Preoperative sleep quality predicts postoperative morbidity in elderly gastric cancer patients undergoing radical gastrectomy: integration with nutritional and sarcopenia assessment

Crossref DOI link: https://doi.org/10.1007/s00464-025-12539-x

Published Online: 2026-01-08

Published Print: 2026-03

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

Authors

Pan, Shengjie

Wang, Gang https://orcid.org/0009-0009-8864-7688
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Text and Data Mining valid from 2026-01-08

Version of Record valid from 2026-01-08
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Article History

Received: 24 October 2025

Accepted: 21 December 2025

First Online: 8 January 2026

Declarations

:

: All authors have reviewed and approved the final manuscript, and there are no conflicts of interest in the study. Dr. Gang Wang and Dr. Shengjie Pan have no conflicts of interest or financial ties to disclose.

: This retrospective study was approved by the Medical Ethics Committee of the First Affiliated Hospital of Soochow University (Approval No. SUDA20200511H05). Given the retrospective design and use of de-identified routinely collected data, the requirement for written informed consent was waived in accordance with the Declaration of Helsinki.

: Not applicable (no identifiable individual data).

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