highly significantP < 0.001
Kaplan–Meier curves demonstrated highly significant separation across GNRI quartiles for MACE, all-cause death, and ischaemia-driven revascularisation (all log-rank P < 0.001), and a borderline trend for non-fatal myocardial infarction ( P = 0.064) ( Figures 2A–D ). 3.2.3.