RESUMO
BACKGROUND: Acute myeloid leukemia (AML) is a heterogenous disease that affects mostly older adults with varying baseline health and functional status. Treatment options have expanded for older adults, ranging from less intensive chronic therapies to intensive induction strategies with curative intent. Despite this, outcomes remain poor with advancing age due to underlying disease biology and variability in treatment tolerance. Reliance on chronological age alone, however, increases risks of both over- and under-treatment. Strategies to better characterize fitness in the context of therapy are needed to optimize decision-making and enhance clinical trial design. SUMMARY: Geriatric assessment (GA) is a series of validated tools that evaluate multiple health and functional domains of an older adult including physical function, comorbidities, cognition, nutrition, psychological health, and social support. While studies of GA in AML remain limited, current evidence shows that it is feasible to perform GA among older adults starting therapy for AML. GA measures including those assessing physical function, cognition, and mood are associated with mortality and toxicity in both intensive and less intensive treatment settings. KEY MESSAGES: In this review, we discuss the existing evidence to support use of GA in AML and highlight implications for clinical practice and future research.
Assuntos
Avaliação Geriátrica , Leucemia Mieloide Aguda , Humanos , Idoso , Comorbidade , Leucemia Mieloide Aguda/terapia , Leucemia Mieloide Aguda/tratamento farmacológicoRESUMO
The integration of palliative care across multiple domains has increased in recent years, particularly in austere medical settings such as humanitarian crises and low- and middle-income countries. Providing relief from suffering through a multifaceted approach for patients in austere environments is both an ethical imperative and perfectly suited to palliative care's ethos. Practical resources have been developed that can guide many levels of medical practitioners in the administration of palliative care techniques in these settings. Further education and advocacy continue to be needed both for the promotion of primary palliative care and for access to certain classes of medications by which to deliver this care.
Assuntos
Pessoal de Saúde , Cuidados Paliativos , HumanosRESUMO
BACKGROUND AND OBJECTIVES: Novel, non-cytotoxic agents are driving a paradigm shift for treatment of older adults with acute myeloid leukemia (AML). Older patients who initially receive intensive cytotoxic induction may choose to not proceed with cytotoxic consolidation therapy. Lenalidomide is an orally-administered immunomodulatory small molecule with activity in AML and a favorable safety profile in older adults with active leukemia. We conducted a phase Ib study of lenalidomide as post-remission therapy in older adults and assessed its impact on geriatric functional domains. MATERIALS AND METHODS: Participants were patients with AML over age 60 years who had undergone induction therapy and were poor candidates for cytotoxic consolidation. Lenalidomide was administered for 28 days in three dose cohorts. A Bayesian dose-escalation method determined cohort assignment and maximum tolerated dose (MTD). Geriatric assessment (GA) was performed before and after the cycle of lenalidomide. RESULTS: Nineteen patients with median age 68 were treated with at least one 28-day course of lenalidomide. Dose-limiting toxicities were observed in three participants at 25 mg, zero participants at 35 mg, and one participant at 50 mg. MTD was 35 mg. Median relapse-free survival was 4.3 months. GA was completed before and after treatment in fifteen patients, demonstrating improved cognitive function and no changes in physical, psychological, or social function after lenalidomide. CONCLUSION: Lenalidomide can be safely administered to older adults with AML with preservation of functional domains important to older patients. Serial GA can be performed in a novel drug study as a tool to characterize treatment tolerability.