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Original Research
Published 6 October 2026
LVEF-defined septic cardiomyopathy modifies the association between the prognostic nutritional index and mortality in adults with sepsis: a 72-h landmark analysis
Xianju Wang · Min Cheng · Fengqi Ruan · Chong Chen · Shuai Wang
Frontiers in Nutrition
doi 10.3389/fnut.2026.1903225