A univariate logistic regression analysis revealed that age, diabetes, coronary heart disease, cerebrovascular disease, systolic and diastolic blood pressure, eGFR, and the levels of urinary albumin and serum albumin, Ca × P product, hemoglobin, CRP, intact PTH, and 1,25(OH)2D were significantly associated with AVC. The gene discussed is PTH; the disease is diabetes mellitus.