Before revision: Epidemiology Factors associated with developing antiphospholipid syndrome include: Genetic Markers: HLA-DR4, HLA-DR7, and HLA-DRw53 Race: Blacks, Hispanics, Asians, and Native Americans Sex: female Age: 30-40s Signs and symptoms Antiphospholipid syndrome is known for causing arterial or venous blood clots, in any organ system, and pregnancy-related complications.
After revision: Signs and symptoms Antiphospholipid syndrome is known for causing arterial or venous blood clots, in any organ system, and pregnancy-related complications.