Geriatric nutritional risk index and prognostic nutritional index improves predictive value of postoperative mortality: a large-scale retrospective cohort study

Abstract Background Malnutrition increases the risk of mortality. However, the predictive role of preoperative nutritional status in postoperative mortality remains underexplored. This study investigates the link between preoperative objective nutritional indices and postoperative mortality across a...

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Bibliographic Details

Published in:	Perioperative Medicine
Main Authors:	Kaixi Liu, Sichen Liu, Qifeng Han, Yichen Cui, Lu Hua Chen, Zhuzhu Li, Xinning Mi, Taotao Liu, Xiangyang Guo, Xiaoxiao Wang, Zhengqian Li
Format:	Article
Language:	English
Published:	BMC 2025-09-01
Subjects:	Postoperative mortality Geriatric nutritional risk index Prognostic nutritional index Prediction model
Online Access:	https://doi.org/10.1186/s13741-025-00582-0