Evans Syndrome in SLE — RACP Adult Medicine MCQ
Instant feedback + full explanation. One question, done properly.
Educational content. Not a substitute for clinical judgement or local policy.
Reveal the answer and explanation
Correct answer: A — Evans syndrome (AIHA + ITP)
Concurrent warm AIHA (positive DAT, elevated LDH, low haptoglobin, reticulocytosis) and immune thrombocytopenia (low platelets) in SLE is Evans syndrome. It results from autoantibody-mediated destruction of both red blood cells and platelets. Treatment is prednisolone; rituximab or mycophenolate for refractory cases. Splenectomy is a last resort.
Reference: BSH – 2024 – AIHA/Evans Syndrome; EULAR 2024 SLE