Department of Hematology, Albert-Ludwigs University of Freiburg, University Medical Center Freiburg, Freiburg, Germany.
Biol Blood Marrow Transplant. 2010 Jul;16(7):967-75. doi: 10.1016/j.bbmt.2010.02.004. Epub 2010 Feb 6.
Toxicity-reduced conditioning is a curative treatment option for medically compromised or elderly patients ineligible for myeloablative hematopoietic cell transplantation (HCT). The aim of this study was to detect prognostic factors for overall survival (OS) and to evaluate quality of life (QOL) in a large homogeneous cohort of 160 consecutive patients aged > or =60 years treated with allogeneic HCT. We evaluated age, sex, performance status, comorbidities, pulmonary function, lactic dehydrogenase concentration, type of donor, disease status, CD34(+) cells transplanted, cytomegalovirus status, time from diagnosis to HCT, and the development of acute and chronic graft-versus-host disease (GVHD). All patients who survived for > or =6 months (n = 79) were asked to complete a QOL survey. All patients (median age, 64.7 years; range, 60.1-76 years) received pretransplantation conditioning with fludarabine, BCNU, and melphalan. With a median follow-up of 35 months, the 1-year OS was 62.4% and 3-year OS was 47.4%. Multivariate analysis revealed compromised performance status as the most significant negative prognostic parameter for OS (P < .003), whereas male donor (P = .008) and chronic GVHD (P = .024) were associated with better OS. The 89% of survivors who returned the QOL questionnaire rated their global QOL as good-to-excellent despite impaired functional capabilities and such symptoms as fatigue, dyspnea, and loss of appetite. The main prognostic factor was performance status, not age. Our data suggest that toxicity-reduced conditioning offers a chance for enhanced OS with an adequate QOL.
减毒预处理是不适合进行清髓性造血细胞移植(HCT)的医学合并症或老年患者的一种有治愈可能的治疗选择。本研究的目的是在接受异基因 HCT 的 160 例连续年龄≥60 岁的同质大患者队列中,检测总生存(OS)的预后因素,并评估生活质量(QOL)。我们评估了年龄、性别、表现状态、合并症、肺功能、乳酸脱氢酶浓度、供者类型、疾病状态、移植的 CD34+细胞、巨细胞病毒状态、从诊断到 HCT 的时间以及急性和慢性移植物抗宿主病(GVHD)的发展。所有存活≥6 个月的患者(n=79)均被要求完成 QOL 调查。所有患者(中位年龄,64.7 岁;范围,60.1-76 岁)均接受氟达拉滨、BCNU 和马法兰预处理。中位随访 35 个月后,1 年 OS 率为 62.4%,3 年 OS 率为 47.4%。多变量分析显示,表现状态不佳是 OS 的最显著负预后因素(P<0.003),而男性供者(P=0.008)和慢性 GVHD(P=0.024)与 OS 较好相关。89%返回 QOL 问卷的幸存者尽管存在功能受损和疲劳、呼吸困难和食欲不振等症状,但仍将其整体 QOL 评为良好至优秀。主要预后因素是表现状态,而不是年龄。我们的数据表明,减毒预处理提供了提高 OS 和获得足够 QOL 的机会。