Delayed autoimmune hemolytic anemia in efalizumab-treated psoriasis

Autor: John P. Trafeli, Julia M. Kwan, Amy M. Reese
Rok vydání: 2008
Předmět:
Zdroj: Journal of the American Academy of Dermatology. 58:1053-1055
ISSN: 0190-9622
DOI: 10.1016/j.jaad.2008.01.021
Popis: Efalizumab, a humanized anti-CD11a monoclonal antibody, has been shown to treat plaque psoriasis. A known association between this drug and autoimmune thrombocytopenia has already been established. More recently publicized, however, is efalizumab's ability to affect another cell line--that of the erythrocyte--and cause an autoimmune hemolytic anemia that typically occurs 4 to 6 months after initiating therapy. In this article, we report the case of a patient who developed autoimmune hemolytic anemia after 8 months of successful treatment with efalizumab. His delayed presentation suggests that monitoring of blood cell counts longer than 6 months may be warranted.
Databáze: OpenAIRE