RT Journal Article SR Electronic T1 Anaemia in systemic lupus erythematosus: from pathophysiology to clinical assessment JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 144 OP 148 DO 10.1136/ard.2005.041673 VO 65 IS 2 A1 S Giannouli A1 M Voulgarelis A1 P D Ziakas A1 A G Tzioufas YR 2006 UL http://ard.bmj.com/content/65/2/144.abstract AB Haematological abnormalities are common in systemic lupus erythematosus. Anaemia is found in about 50% of patients, with anaemia of chronic disease being the most common form. Impaired erythropoietin response and presence of antibodies against erythropoietin may contribute to the pathogenesis of this type of anaemia. Patients with autoimmune haemolytic anaemia usually belong to a distinct category, which is associated with anticardiolipin antibodies, thrombosis, thrombocytopenia, and renal disease, often in the context of secondary antiphospholipid syndrome. Autoantibodies, T lymphocytes, and deregulation of the cytokine network can affect bone marrow erythropoiesis, leading to anaemia.