Emerging treatment strategies for acute myeloid leukemia (AML) in the elderly

2009 ◽  
Vol 35 (2) ◽  
pp. 97-120 ◽  
Author(s):  
Andrea Kuendgen ◽  
Ulrich Germing
2020 ◽  
Vol 20 (3) ◽  
pp. 147-155 ◽  
Author(s):  
Prajwal Dhakal ◽  
Bimatshu Pyakuryal ◽  
Prasun Pudasainee ◽  
Venkat Rajasurya ◽  
Krishna Gundabolu ◽  
...  

Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 4956-4956
Author(s):  
Cheng-Hong Tsai ◽  
Hsin-An Hou ◽  
Wen-Chien Chou ◽  
Chien-Chin Lin ◽  
Chien-Yuan Chen ◽  
...  

Abstract Introduction Risk-stratification of patients with acute myeloid leukemia (AML) can not only improve treatment response, but also reduce side effects of the treatment, especially in the elderly. A number of patient-specific and leukemia-associated factors are related to the poor outcome in older patients with AML. However, comprehensive studies regarding the impact of genetic alterations in this group of patients are limited. Methods and Materials A total of 500 adult patients with newly diagnosed de novo AML who had enough bone marrow cryopreserved cells for analysis at the National Taiwan University Hospital were enrolled consecutively. We compared the clinico-biological features, cytogenetics and molecular gene mutations between patients aged 60 years or older (n=185) and those younger (<60 years, n=315). Result Among older patients, those received standard intensive chemotherapy had a longer overall survival (OS) than those treated with palliative care. Compared with younger patients, the elderly had a higher incidence of poor-risk cytogenetic changes, but a lower frequency of favorable-risk cytogenetics. The median number of molecular gene mutations at diagnosis was higher in the elderly than the younger. Older patients had significantly higher incidences of PTPN11, NPM1, RUNX1, ASXL1, TET2, DNMT3A, and P53 mutations but a lower frequency of WT1 mutations. In multivariate analysis for OS among the elderly who received standard intensive chemotherapy, high WBC >50,000/μL at diagnosis, RUNX1 mutations, DNMT3A mutations, and P53 mutations were independent worse prognostic factors, while the presence of NPM1 mutations in the abcence of FLT3/ITD mutations was an independent good prognostic factor. The frequency of acquiring one or more adverse genetic alterations was much higher in older patients than younger ones. Further, the pattern of gene mutations could divide older patients with intermediate cytogenetics into three groups with significantly different complete remission rates, OS, and disease-free survival. Conclusion Older AML patients frequently harbored high-risk cytogenetics and gene mutations, and had poorer prognosis. Integration of cytogenetics and molecular alterations could risk-stratify older patients into groups with significant different outcomes. For those patients with poor prognosis under current chemotherapy, novel therapies, such as demethylating agents or other targeted therapies may be indicated. Disclosures Tang: Novartis: Consultancy, Honoraria.


Author(s):  
Meredith Beaton, RN, MSN, AG-ACNP ◽  
Glen J. Peterson, RN, DNP, ACNP ◽  
Kelly O'Brien, RN, MSN, ANP-C, ACNP-BC

Acute myeloid leukemia (AML) is the most common acute leukemia in adults, diagnosed in approximately 21,450 individuals annually in the US with nearly 11,000 deaths attributable to this disease (National Cancer Institute, 2020). Acute myeloid leukemia is a disease of the elderly, with the average age of diagnosis being 68 years old (Kouchkovsky & Abdul-Hay, 2016). It is a heterogeneous disease with widely varying presentations but universally carries a poor prognosis in the majority of those affected. Unfortunately, the 5-year overall survival rate remains poor, at less than 5% in patients over 65 years of age (Thein, Ershler, Jemal, Yates, & Baer, 2013). The landscape of AML is beginning to change, however, as new and improved treatments are emerging. Advanced practitioners (APs) are often involved in the care of these complex patients from the time of initial symptoms through diagnosis, treatment, and potentially curative therapy. It is vitally important for APs to understand and be aware of the various presentations, initial management strategies, diagnostic workup, and treatment options for patients with AML, especially in the elderly population, which until recently had few treatment options. This Grand Rounds article highlights the common presenting signs and symptoms of patients with AML in the hospital, including a discussion of the upfront clinical stability issues, oncologic emergencies, diagnostic evaluation, and current treatment options for elderly patients and those with poor performance status.


Hematology ◽  
2003 ◽  
Vol 2003 (1) ◽  
pp. 82-101 ◽  
Author(s):  
Bob Löwenberg ◽  
James D. Griffin ◽  
Martin S. Tallman

Abstract The therapeutic approach to the patient with acute myeloid leukemia (AML) currently evolves toward new frontiers. This is particularly apparent from the entree of high-throughput diagnostic technologies and the identification of prognostic and therapeutic targets, the introduction of therapies in genetically defined subgroups of AML, as well as the influx of investigational approaches and novel drugs into the pipeline of clinical trials that target pathogenetic mechanisms of the disease. In Section I, Dr. Bob Löwenberg reviews current issues in the clinical practice of the management of adults with AML, including those of older age. Dr. Löwenberg describes upcoming possibilities for predicting prognosis in defined subsets by molecular markers and reviews experimental strategies to improve remission induction and postinduction treatment. In Section II, Dr. James Griffin reviews the mechanisms that lead to activation of tyrosine kinases by mutations in AML, the consequences of that activation for the cell, and the opportunities for targeted therapy and discusses some examples of developing novel drugs (tyrosine kinase inhibitors) and their effectiveness in AML (FLT3). In Section III, Dr. Martin Tallman describes the evaluation and management of patients with acute promyelocytic leukemia, a notable example of therapeutic progress in a molecularly defined entity of leukemia. Dr. Tallman focuses on the molecular genetics of APL, current curative treatment strategies and approaches for patients with relapsed and refractory disease. In addition, areas of controversy regarding treatment are addressed.


Cancer ◽  
2011 ◽  
Vol 117 (17) ◽  
pp. 3879-3881 ◽  
Author(s):  
Felicetto Ferrara ◽  
Pellegrino Musto

2020 ◽  
Vol 99 (11) ◽  
pp. 2547-2553
Author(s):  
Olivier Ballo ◽  
Eva-Maria Kreisel ◽  
Fagr Eladly ◽  
Uta Brunnberg ◽  
Jan Stratmann ◽  
...  

Abstract Patients with acute myeloid leukemia (AML) are often exposed to broad-spectrum antibiotics and thus at high risk of Clostridioides difficile infections (CDI). As bacterial infections are a common cause for treatment-related mortality in these patients, we conducted a retrospective study to analyze the incidence of CDI and to evaluate risk factors for CDI in a large uniformly treated AML cohort. A total of 415 AML patients undergoing intensive induction chemotherapy between 2007 and 2019 were included in this retrospective analysis. Patients presenting with diarrhea and positive stool testing for toxin-producing Clostridioides difficile were defined to have CDI. CDI was diagnosed in 37 (8.9%) of 415 AML patients with decreasing CDI rates between 2013 and 2019 versus 2007 to 2012. Days with fever, exposition to carbapenems, and glycopeptides were significantly associated with CDI in AML patients. Clinical endpoints such as length of hospital stay, admission to ICU, response rates, and survival were not adversely affected. We identified febrile episodes and exposition to carbapenems and glycopeptides as risk factors for CDI in AML patients undergoing induction chemotherapy, thereby highlighting the importance of interdisciplinary antibiotic stewardship programs guiding treatment strategies in AML patients with infectious complications to carefully balance risks and benefits of anti-infective agents.


1996 ◽  
Vol 14 (4) ◽  
pp. 1345-1352 ◽  
Author(s):  
E J Bow ◽  
J A Sutherland ◽  
M G Kilpatrick ◽  
G J Williams ◽  
J J Clinch ◽  
...  

PURPOSE The University of Manitoba Adult Acute Leukemia Study Group sought to examine the safety, efficacy, and impact on quality of life of a non-cytarabine-containing remission-induction regimen followed by intermediate-dose cytarabine (IDARA-C) postremission therapy for the management of untreated acute myeloid leukemia (AML) in patients age 60 to 80 years. PATIENTS AND METHODS Eligible patients received mitoxantrone 10 mg/m2 and etoposide 100 mg/m2 on days 1 to 5. Complete remitters received a single course of cytarabine 0.5 mg/m2 every 12 hours on days 1 to 6. Cytogenetic and immunophenotyping studies were performed at diagnosis and were examined for prognostic importance. The Functional Living Index-Cancer (FLI-C) was used in the longitudinal assessment of quality of life. RESULTS A total of 37 (55%) of 67 eligible patients achieved remission, 34 (92%) of whom did so with a single course. The induction mortality rate was 12%. The median disease-free and overall survival times were 8.4 and 9.2 months, respectively. CD34 stem-cell phenotype, poor performance status, and high cytogenetic complexity score were independent covariates of failure to achieve remission. Very complex karotype combined with CD34 stem-cell phenotype to predict induction death in 67% of cases (P = .0003). Cytotoxic therapy-related gut epithelial damage was maximal during weeks 2 and 3 of therapy. Complete remitters and partial responders exhibited significantly improved global FLI-C scores following completion of therapy. CONCLUSION Mitoxantrone plus etoposide was an effective and well-tolerated first-line induction regimen for AML in the elderly that should be studied further in comparison to the standard cytarabine/anthracycline-based therapy.


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