What are the Sapporo criteria for APS?

At least one clinical criterion (vascular thrombosis or pregnancy morbidity) AND one laboratory criterion (LA, aCL IgG/IgM ≥40 GPL/MPL, or anti-β2GPI IgG/IgM ≥99th percentile) on ≥2 occasions ≥12 weeks apart.

What constitutes pregnancy morbidity in APS?

Three or more unexplained consecutive spontaneous abortions <10 weeks, one or more unexplained fetal deaths ≥10 weeks, or one or more premature births ≤34 weeks due to eclampsia, preeclampsia, or placental insufficiency.

Sapporo APS Classification Criteria

Determine if a patient meets the Sapporo (revised Sydney) classification criteria for antiphospholipid syndrome based on clinical and laboratory criteria.

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Frequently Asked Questions

What are the Sapporo criteria for APS?

What constitutes pregnancy morbidity in APS?