APOH and cryopyrin-associated periodic syndrome: No correlation was found between the clinical type of APS and level of these antibodies but in CAPS patients the level of IgA aβ2GP1 was significantly higher than in patients with obstetrical APS (Figure 2C) and the level of aD1 β2GP1 in CAPS was significantly higher than in patients with venous thrombosis (Figure 2D).