Yifan Zhang

Association between platelet-to-white blood cell ratio trajectories and all-cause mortality in critically ill patients with acute exacerbation of chronic obstructive pulmonary disease: a retrospective cohort study

AECOPD is a leading cause of ICU admission and death in patients with COPD, yet readily accessible biomarkers for dynamic risk stratification remain scarce. The platelet-to-white blood cell ratio (PWR) is a promising inflammatory marker reflecting inflammatory burden and regenera...