The combination of RDW and albumin (RA ratio) has been closely associated with mortality in certain diseases such as diabetes, burn, coronary artery disease, and sepsis patients (Li, Ruan & Wu, 2022; Seo et al., 2022; Weng et al., 2022; Hong et al., 2022; Gu et al., 2022). This evidence concerns the gene ALB and coronary artery disorder.