For cerebrovascular risk factors in Table 2, the Serum alkaline phosphatase (ALP), lactate dehydrogenase (LDH), apolipoprotein A-1 (ApoA1), and lipoprotein-α [Lp (α)] values were higher in PD-FOG, but the uric acid (UA) level was lower. Here, APOA1 is linked to Parkinson disease.