Fig. 1From: Association of prognostic nutritional index level and diabetes status with the prognosis of coronary artery disease: a cohort studyKaplan–Meier analysis for all-cause death. Survival curves stratified by diabetes status (A), PNI level (B), and both (C). Preprocedural PNI was categorized by the optimal cut-off value for all-cause death of 48.49. DM diabetes, H high, L low, PNI prognostic nutritional index.Back to article page