Ever positivity for IgG aCL as a categorical variable was significantly associated with any vascular event [i.e., cerebrovascular lesions, transient ischemic attack, myocardial infarction (MI), pulmonary embolism and deep vein thrombosis], as compared with the IgG aCL-negative cases (p <0.002). Here, ACLY is linked to transient ischemic attack.