Quality of life and quality-adjusted survival (Q-TWiST) in patients receiving dose-intensive or standard dose chemotherapy for high-risk primary breast cancer

Autor: Richard D. Gelber, Russell L. Basser, Stefan Aebi, Juerg Bernhard, Winnie Yeo, David Zahrieh, Giovanni Martinelli, Beat Thürlimann, Alan S. Coates, M.A. Colleoni, C. Hürny, J. J. Zhang, Karen N. Price, Michael D. Green, A. Goldhirsch, M. Castiglione-Gertsch, John F. Forbes
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: British Journal of Cancer
ISSN: 1532-1827
0007-0920
Popis: Quality of life (QL) is an important consideration when comparing adjuvant therapies for early breast cancer, especially if they differ substantially in toxicity. We evaluated QL and Q-TWiST among patients randomised to adjuvant dose-intensive epirubicin and cyclophosphamide administered with filgrastim and progenitor cell support (DI-EC) or standard-dose anthracycline-based chemotherapy (SD-CT). We estimated the duration of chemotherapy toxicity (TOX), time without disease symptoms and toxicity (TWiST), and time following relapse (REL). Patients scored QL indicators. Mean durations for the three transition times were weighted with patient reported utilities to obtain mean Q-TWiST. Patients receiving DI-EC reported worse QL during TOX, especially treatment burden (month 3: P
Databáze: OpenAIRE