Prognostic value of the prognostic nutritional index in sepsis, pneumonia, and tuberculosis: a systematic review and meta-analysis
Objective To evaluate the prognostic value of the Prognostic Nutritional Index (PNI) in patients with infectious diseases, focusing on tuberculosis, pneumonia, and sepsis. By synthesizing extant evidence, we examine the association between baseline PNI and clinical outcomes to inform early risk stratification and nutri...