Figure 2 Forest plot of Cox regression analysis of (A) major adverse cardiac and cerebrovascular events and (B) all-cause mortality in 2 years after percutaneous coronary intervention. Created with R software (version 4.1.3; The R foundation for Statistical Computing, Vienna, Austria). Age – age (years), divided into 4 levels: <60, 60–69, 70–79, and ≥80; BMI – body mass index (kg/m2), divided into 3 levels: <18.5, 18.5–24.9, and ≥25.0 [10]; Alb – serum albumin (g/dL), divided into 2 levels <4.0 and ≥4.0 [9]; CRP – C-reactive protein (mg/dL), divided into 4 levels: 0.01–0.03, 0.04–0.11, 0.12–0.33, and 0.34–9.20 [11].