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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

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Ruo-Wen Xing

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Open access Oct 2026

Multidimensional prognostic value of preoperative Prognostic Nutritional Index for postoperative outcomes in older adults undergoing major open abdominal surgery

To evaluate the predictive value of the preoperative Prognostic Nutritional Index (PNI) for multidimensional postoperative outcomes in elderly patients undergoing major abdominal surgery. This single-center retrospective cohort study included 761 patients aged ≥65 years from 2015 to 2025. Patients were str...

Ruo-Wen Xing, Zhi-Xiang Zhang, Xiao-Meng Sun et al. · 0 citations

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