Varicella-Zoster Virus Prophylaxis with Low-Dose Acyclovir in Patients with Multiple Myeloma Treated with Bortezomib

Autor: Lucie Burešová, Krivanová A, Tomas Buchler, Zdenek Adam, Lenka Zahradová, Jiri Vorlicek, Roman Hájek, Ludek Pour, Viera Sandecká, Marta Krejčí
Rok vydání: 2009
Předmět:
Zdroj: Clinical Lymphoma and Myeloma. 9:151-153
ISSN: 1557-9190
DOI: 10.3816/clm.2009.n.036
Popis: Varicella-zoster virus (VZV) reactivation is a common complication in patients with multiple myeloma (MM) treated with bortezomib, with an incidence rate of 10%-60%. The aim of our study was to analyze the effect of acyclovir prophylaxis in this patient population.We studied 98 consecutive patients with relapsed MM treated with bortezomib. Bortezomib 1.3 mg/m2 was given on days 1, 4, 8, and 11 of a 21-day cycle. At first, patients did not receive any VZV prophylaxis, but because of the high incidence of VZV reactivation, VZV prophylaxis with acyclovir was implemented subsequently.A total of 11 patients treated with bortezomib did not have any VZV prophylaxis, and 4 of these 11 patients (36%) developed VZV reactivation in the form of herpes zoster. No VZV reactivations were observed in the 32 patients who received acyclovir 400 mg 3 times daily or the 55 patients who received acyclovir in a dose reduced to 400 mg once daily during bortezomib treatment.Varicellazoster virus reactivation is a common and serious adverse effect of bortezomib treatment. Acyclovir 400 mg once daily is sufficient to protect from VZV reactivation in patients with MM treated with bortezomib.
Databáze: OpenAIRE