Table 4: Association of aPS/PT avidity with clinical features of autoimmune patients.

aPS/PT avidityLow
Heterogeneous
High

APS7 (77%)32 (97%)9 (100%)
SLE210
RA000
SS000
Thrombosis8268
 Arterial3114
 Venous5105
Obstetric disorder1144

aPS/PT positivity
In-house IgG aPS/PT9339
QUANTA Lite IgG aPS/PT4298
QUANTA Lite LAC7329

APS: antiphospholipid syndrome, SLE: systemic lupus erythematosus, RA: rheumatoid arthritis, SS: Sjögren’s syndrome, and aPS/PT: anti-phosphatidylserine/prothrombin antibodies.