Primary Sjögren Syndrome Complicated by Autoimmune Hemolytic Anemia and Pure Red Cell Aplasia

Autor: Sotiria Michalopoulou, Charalambos Gogos, Alexandra Lekkou, Christos Papakonstantinou, Maria Melachrinou, Nikolaos C. Giannakoulas, Stelios F Assimakopoulos
Rok vydání: 2007
Předmět:
Zdroj: The American Journal of the Medical Sciences. 334:493-496
ISSN: 0002-9629
Popis: Patients with primary Sjögren syndrome frequently present hematologic abnormalities, consisting mainly of immune cytopenias. Pure red cell aplasia is a very rare complication of primary Sjögren syndrome. This is the first report in the literature describing the development of pure red cell aplasia combined with autoimmune hemolytic anemia in a 74-year-old woman with primary Sjögren syndrome. In our patient, despite administration of diverse therapeutic schemes, such as corticosteroids, immunomodulating agents (intravenous immune globulin), immunosuppressive drugs (cyclophosphamide), and novel treatment options (monoclonal antibody directed against the CD20 antigen), no response was achieved. The present case suggests that the possibility of comorbid connective tissue disease should be a diagnostic consideration in patients with acquired pure red cell aplasia and autoimmune hemolytic anemia. Although most of the hematologic abnormalities that occur in primary Sjögren syndrome are not clinically significant, serious and difficult-to-treat hematologic complications may also occur.
Databáze: OpenAIRE