[Vitamin D and other indicators of calcium-phosphorus metabolism as possible predictors of Parkinson's disease].

Objective: To study a role of vitamin D and other indicators of calcium-phosphorus metabolism as possible predictors of Parkinson's disease (PD).

Material And Methods: The main group consisted of 138 patients with PD, the control group included 79 patients without PD. Serum levels of 25-hydroxyvitamin D (25[OH]D) were determined by chemo-luminescence immunoassay.