MB and Hypertension: Correlation analysis in patients with ACS showed that the serum level of Neu5Ac was positively correlated with age, the proportion of hypertension, serum UA, SCr, MB isoform of creatine kinase (CK-MB), and Gensini score (Table 2, all p < 0.001), but negatively correlated with the serum level of HDL-c (Table 2, p < 0.001).