Ruiz-Irastorza and coworkers1 found the antiphospholipid syndrome (APS) to be associated with an unfavorable prognosis. Antiphospholipid syndrome is defined by consensus2; diagnosis requires clinical and laboratory criteria. We still ponder the impact of laboratory testing.
Pechlaner C, Wiedermann CJ. Antiphospholipid Testing and Outcome. Arch Intern Med. 2004;164(15):1701–1702. doi:10.1001/archinte.164.15.1701-b