AUTHOR=Zou Zhichao , Li Zhe , Wan Qihai , Wang Qianqian , Yu Yi TITLE=Association between a laboratory-based frailty index and mortality of critically ill patients with acute pancreatitis: a retrospective study JOURNAL=Frontiers in Nutrition VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1519112 DOI=10.3389/fnut.2025.1519112 ISSN=2296-861X