LBA:01:04 Original research – antiphospholipid syndrome in the pediatric population: performance of ACR-EULAR classification criteria in a controlled cohort

Objectives APS is a systemic autoimmune disorder marked by thrombotic and non-thrombotic manifestations. In children, diagnosis remains challenging due to lack of validated pediatric criteria. As the 2006 revised Sapporo has been used without validation, and the 2023 ACR-EULAR criteria aim to improve sensitivity by including non-thrombotic features are yet to be validated in this populationThis study evaluates the performance of the ACR-EULAR APS criteria in a pediatric cohort of APS and aPL patients, focusing on key diagnostic parameters and comparison with traditional criteria.Methods A retrospective review of 69 patients‘