AIP and xanthoma: The study subjects were divided into central obesity group (59 cases, 59%) and non-central obesity group (41 cases, 41%) according to WHR and WHtR, and the basic conditions were compared between the two groups, which showed that age (P = 0.001), male (P = 0.023), smoking (P = 0.024), xanthoma (P = 0.014), hypertension (P = 0.003), MAP (P < 0.001), BMI (P < 0.001), WHR (P < 0.001), WHtR (P < 0.001), FBG (P = 0.007), TG (P < 0.001), HDL-C (P = 0.010), ApoA1 (P = 0.007), and AIP (P < 0.001) were statistically significant between the two groups.