Fig. 2

Association of PNI level and diabetes status with all-cause death. Forrest plots for all participants (A) and subgroups (B). Preprocedural PNI was categorized by the optimal cut-off value for all-cause death of 48.49. Subgroups were defined by age category, sex, BMI category, and admission presentation. ACS acute coronary syndrome, BMI body mass index, CCS chronic coronary syndrome, CI confidence interval, HR hazard ratio, other abbreviations as in Fig. 1.