Zanwar Saurabh, Abeykoon Jithma Prasad, Kapoor Prashant
Division of Hematology, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA.
Curr Hematol Malig Rep. 2019 Apr;14(2):70-82. doi: 10.1007/s11899-019-00500-4.
Approximately one half of the patient-population in multiple myeloma (MM) is > 70 years at diagnosis. Despite notable strides in the management and improved survival, MM remains incurable, with an increasing proportion of elderly patients comprising the relapsed-refractory cohort.
The arbitrary age cutoff at 65 years to define the elderly patient-population has evolved to a more nuanced categorization, incorporating a comprehensive assessment for determining frailty prior to commencing treatment. This step is critical in determining the therapy-intensity, including transplant-eligibility, to minimize toxicity. Dose-modifications are crucial, as the merits of continuous therapy are becoming evident in this patient-population. Bortezomib, lenalidomide, and dexamethasone (VRd) combination has emerged as standard of care for newly diagnosed MM. Fixed-duration Rd followed by reduced-dosed continuous R may be considered in select frail patients with standard-risk MM. Herein, we review the unique challenges encountered in elderly MM and discuss strategies for optimal management.
在多发性骨髓瘤(MM)患者群体中,约有一半在诊断时年龄超过70岁。尽管在治疗方面取得了显著进展且生存率有所提高,但MM仍然无法治愈,复发难治队列中老年患者的比例在不断增加。
将65岁作为界定老年患者群体的任意年龄界限已演变为更细致的分类,在开始治疗前纳入了用于确定虚弱程度的全面评估。这一步骤对于确定治疗强度(包括移植资格)以将毒性降至最低至关重要。剂量调整至关重要,因为持续治疗的益处在此患者群体中日益明显。硼替佐米、来那度胺和地塞米松(VRd)联合方案已成为新诊断MM的标准治疗方案。对于部分标准风险MM的虚弱患者,可考虑采用固定疗程的Rd方案,随后给予低剂量的持续R方案。在此,我们综述老年MM中遇到的独特挑战,并讨论优化管理策略。