The Role of Azacitidine in the Treatment of Elderly Patients with Acute Myeloid Leukemia: Results of a Retrospective Multicenter Study
Yükleniyor...
Dosyalar
Tarih
2016
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Galenos Yayincilik
Erişim Hakkı
info:eu-repo/semantics/openAccess
Özet
Objective: In this study, we aimed to investigate the efficacy and safety of azacitidine (AZA) in elderly patients with acute myeloid leukemia (AML), including patients with >30% bone marrow (BM) blasts. Materials and Methods: In this retrospective multicenter study, 130 patients of >= 60 years old who were ineligible for intensive chemotherapy or had progressed despite conventional treatment were included. Results: The median age was 73 years and 61.5% of patients had >30% BM blasts. Patients received AZA for a median of four cycles (range: 1-21). Initial overall response [including complete remission (CR)/CR with incomplete recovery/partial remission] was 36.2%. Hematologic improvement (HI) of any kind was documented in 37.7% of all patients. HI was also documented in 27.1% of patients who were unresponsive to treatment. Median overall survival (OS) was 18 months for responders and 12 months for nonresponders (p=0.005). In the unresponsive patient group, any HI improved OS compared to patients without any HI (median OS was 14 months versus 10 months, p=0.068). Eastern Cooperative Oncology Group performance status of <2, increasing number of AZA cycles (>= 5 courses), and any HI predicted better OS. Age, AML type, and BM blast percentage had no impact. Conclusion: We conclude that AZA is effective and well tolerated in elderly comorbid AML patients, irrespective of BM blast count, and HI should be considered a sufficient response to continue treatment with AZA.
Açıklama
Kaynar, Leylagul/0000-0002-2035-9462; GURKAN, EMEL/0000-0002-3060-4054; Sahin, Fahri/0000-0001-9315-8891
WOS: 000392282500002
PubMed: 27095141
WOS: 000392282500002
PubMed: 27095141
Anahtar Kelimeler
Azacitidine, Acute myeloid leukemia, Elderly, Bone marrow blasts, Prognostic factors, Overall survival
Kaynak
Turkish Journal Of Hematology
WoS Q Değeri
Q4
Scopus Q Değeri
Q3
Cilt
33
Sayı
4