Lupus anticoagulant testing in Europe: an analysis of results from the first European Concerted Action on Thrombophilia (ECAT) survey using plasmas spiked with monoclonal antibodies against human beta2-glycoprotein I.


Lupus anticoagulants (LA) are immunoglobulins directed to either prothrombin or Beta-2-glycoprotein 1(beta1GPI) bound to phospholipids. Most patients with LA have both beta2GPI- and prothrombin-dependent antibodies. Several recent reports have shown that LA is more strongly associated with thrombosis than anticardiolipin antibodies (aCL). Therefore, an… (More)


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