Results: apoB concentration, apoB / apoA-I ratio was highest in the large artery atherosclerotic stroke (1.310.29 g / l; 1.060.34), followed by the small artery occlusive stroke (1.030.27 g / l; 0.70.23) and lowest in the control group (0.920.27 g / l; 0.590.2) with p < 0.05.