Autor: |
Mirko, Kroll, Kirsten, Kaupat-Bleckmann, Anja, Mörickel, Julia, Altenl, Denis M, Schewel, Martin, Stanullal, Martin, Zimmermann, Martin, Schrappe, Gunnar, Cario |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
Haematologica |
ISSN: |
1592-8721 |
Popis: |
Children with Down syndrome (DS) and acute lymphoblastic leukemia (ALL) often suffer from severe toxicities during treatment, especially with high-dose methotrexate (HD-MTX). Systematic data on methotrexate (MTX) toxicity in these patients are rare. We analyzed seven MTX-associated toxicities during consolidation therapy in 103 DS- and 1,109 non-DS-patients (NDS) with ALL (NDS-ALL) enrolled in ALL-Berlin–Frankfurt–Münster (ALL-BFM) trials between 1995–2016 and 1995–2007, respectively. Patients received four courses MTX (5 g/m2 each) plus intrathecal MTX and 6-mercaptopurine (6-MP). From 2004 onwards, a dose of 0.5 g/m2 in the first MTX course has been recommended for DS-patients. DS-patients showed higher rates of grade 3/4 toxicities after the first course with 5 g/m2 MTX compared to NDS-patients (grade 3/4 toxicities 62 in 45 DS-patients vs. 516 in 1,089 NDS-patients, P |
Databáze: |
OpenAIRE |
Externí odkaz: |
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