Table 2

 Prevalence of aPL in SLE

aPLSLE/APS (n = 56) (%)SLE/thrombosis (n = 56) (%)SLE only (n = 56) (%)
aCL, anticardiolipin antibodies; LA, lupus anticoagulant; anti-β2GPI, antibodies to β2-glycoprotein I; aPT, antibodies to solid phase prothrombin; aPS-PT, antibodies to phosphatidylserine-prothrombin complex. By inclusion criteria no patients from the SLE/thrombosis group had aCL or LA.
aCL47 (84)0 (0)15 (27)
    IgG43014
    IgM2301
LA25 (45)0 (0)8 (14)
Anti-β2GPI33 (59)0 (0)0 (0)
    IgG2700
    IgM1000
aPT30 (54)3 (5)9 (16)
    IgG2828
    IgM311
aPS-PT35 (63)1 (2)6 (11)
    IgG2605
    IgM2211