KMID : 0387820220290010012
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Clinical Pediatric Hematology-Oncology 2022 Volume.29 No. 1 p.12 ~ p.16
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Off Label Use of Eltrombopag and Recombinant Activated Factor VII in Wiskott-Aldrich Syndrome. A Case Report and Review of Literature
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Adramerina1 Alkistis
Chainoglou Nancy Theodoridou Stamatia Teli Aikaterini Economou Marina
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Abstract
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Wiskott-Aldrich syndrome (WAS) is characterized by eczema, recurrent infections and microthrombocytopenia, with the latter being the most consistent finding in the course of the disease. The present case report describes a pediatric patient with WAS and severe bleeding phenotype resulting from a very low platelet count. In order to limit platelet transfusions and related risk of allo-immunization, use of recombinant activated factor VII (rFVIIa) for treatment of bleeding was decided. In addition, pro-phylactic treatment with eltrombopag was attempted, in order to increase platelet count and limit bleeding episodes. Management of the patient with the above men-tioned agents led to a significant improvement in his clinical course and overall qual-ity of life. This is the first report on off-label use of rFVIIa in a WAS patient. With regards to the off-label use of thrombopoietic agents in pediatric WAS patients, lim-ited data is available and is reviewed in the report.
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KEYWORD
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Wiskott-Aldrich syndrome, Thrombocytopenia, Thrombopoietin receptor agonists, Eltrombopag, Recombinant activated factor VII
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