Determine the serum levels, antibodies to oxidized low density lipoprotein IgG,anti-beta-2-glycoprotein I IgG, anticardiolipin antibodies,the presence ofother types of antiphospholipid antibodies IgG and IgM (antiphosphatidylserine,antiphosphatidylethanolamine, antiphosphatidylinositol,renal disorders predominantly,immunological etiology.Autoantibodies against low densitylipoproteins in patiens with hyperlipoproteinemia.