Table 1.

Clinical features of APS patients

	P1	P2	P3	P4	P5	Control
Thrombotic events	Arterial and venous	Stroke	Arterial and venous	Stroke	Stroke	None
Lupus anticoagulant	+	+	ND	ND	+	—
Anti-β2GP1 IgG (SGU)	199	197	140	23	186	<5

Clinical features of patients and healthy individuals (controls).

ND, not determined; P, patient number; SGU, standard IgG units.