Abstract
Globally, overall survival (OS) of older patients with AML continues to be suboptimal with very little data from India. In a multicenter registry analysis, we evaluated 712 patients with AML older than 55 years. Only 323 (45.3%) underwent further treatment, of which 239 (74%) received HMAs, and 60 (18%) received intensive chemotherapy (IC). CR was documented in 39% of those receiving IC and 42% after HMAs. Overall, 100 (31%) patients died within 60 days of diagnosis, most commonly due to progressive disease (47%) or infections (30%). After a median follow-up of 176 days, 228 (76%) of patients had discontinued treatment. At one year from diagnosis, 211 (65%) patients had died, and the median OS was 186 days (IQR, 137–234). Only 12 (3.7%) patients underwent stem cell transplantation. Survival was significantly lower for those older than 60 years (p < 0.001). Patients who died had a higher median age (p = .027) and baseline WBC counts (p = .006). Our data highlights suboptimal outcomes in older AML patients, which are evident from 55 years of age onwards, making it necessary to evaluate HMA and targeted agent combinations along with novel consolidation strategies to improve survival in this high-risk population.
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs00277-024-05873-y/MediaObjects/277_2024_5873_Fig1_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs00277-024-05873-y/MediaObjects/277_2024_5873_Fig2_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs00277-024-05873-y/MediaObjects/277_2024_5873_Fig3_HTML.png)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs00277-024-05873-y/MediaObjects/277_2024_5873_Fig4_HTML.png)
Data availability
Data is stored centrally with Clinical Data Management Centre (CDMC), Department of Biostatistics, Christian Medical College, Vellore and is available on request.
References
Bertoli S, Tavitian S, Huynh A, Borel C, Guenounou S, Luquet I et al (2017) Improved outcome for AML patients over the years 2000–2014. Blood Cancer J 7(12):635
Shallis RM, Wang R, Davidoff A, Ma X, Zeidan AM (2019) Epidemiology of acute myeloid leukemia: Recent progress and enduring challenges. Blood Rev 36:70–87
Abdallah M, **e Z, Ready A, Manogna D, Mendler JH, Loh KP (2020) Management of Acute Myeloid Leukemia (AML) in older patients. Curr Oncol Rep 22(10):103
Rozental A, Shimony S, Raanani P, Wolach O (2019) Analysis of Elderly Patients (≥70 years old) with Acute Leukemia in the Era of Targeted Therapy. Blood. 134:5100
Talati C, Dhulipala VC, Extermann MT, Ali NA, Kim J, Komrokji R et al (2020) Comparisons of commonly used front-line regimens on survival outcomes in patients aged 70 years and older with acute myeloid leukemia. Haematologica 105(2):398–406
Taenaka R, Obara T, Kohno K, Aoki K, Ogawa R (2023) Predictors of the Overall Survival with Azacitidine Monotherapy in Untreated Acute Myeloid Leukemia Patients Ineligible for Intensive Therapy. Internal medicine (Tokyo, Japan) 62(5):689–695
Döhner H, Dolnik A, Tang L, Seymour JF, Minden MD, Stone RM et al (2018) Cytogenetics and gene mutations influence survival in older patients with acute myeloid leukemia treated with azacitidine or conventional care. Leukemia 32(12):2546–2557
Philip C, George B, Ganapule A, Korula A, Jain P, Alex AA et al (2015) Acute myeloid leukaemia: challenges and real world data from India. Br J Haematol 170(1):110–117
Kalaiyarasi JP, Ganesan P, Kannan K, Ganesan TS, Radhakrishnan V, Dhanushkodi M et al (2019) Outcomes of intensive treatment of adult acute Myeloid Leukemia Patients: a retrospective study from a single centre. Indian J Hematol Blood Transfus 35(2):248–254
Miguel BerguaBurgues J, Rodriguez-Veiga R, Cano Ferri I, Vall-LloveraCalmet F, Garcia-Guiñon A, Gomez Espuch J et al (2023) S132: updated results of Ven-a-Qui Study: a phase 1-2 trial to assess the safety and efficacy of triplets for newly diagnosed unfit aml patients: azacitidine or low-dose cytarabine with venetoclax and quizartinib. Hemasphere. 7:e8385270. https://doi.org/10.1097/01.HS9.0000967440.83852.70
Tallman MS, Wang ES, Altman JK, Appelbaum FR, Bhatt VR, Bixby D et al (2019) Acute Myeloid Leukemia, Version 3.2019, NCCN Clinical Practice Guidelines in Oncology. J Natl Compr Canc Netw 17(6):721–49
Kayal S, Sengar M, Jain H, Bonda A, George B, Kulkarni UP et al (2019) Induction related mortality in acute myeloid leukemia: multivariate model of predictive score from the Indian Acute Leukemia Research Database (INwARD) of the Hematology Cancer Consortium (HCC). Blood. 134:2615
Arber DA (2019) The 2016 WHO classification of acute myeloid leukemia: What the practicing clinician needs to know. Semin Hematol 56(2):90–95
Kapoor R, Jain H, Korula A, Bhurani D, Radhakrishnan V, Philip CC et al (2018) Hematological Cancer Consortium: Multi-Center Acute Myeloid Leukemia Registry Data from India. Blood 132:4006
Lazarevic VL, Bredberg A, Lorenz F, Öhlander E, Antunovic P, Cammenga J et al (2018) Acute myeloid leukemia in very old patients. Haematologica 103(12):e578–e580
Zeidan AM, Podoltsev NA, Wang X, Bewersdorf JP, Shallis RM, Huntington SF et al (2019) Temporal patterns and predictors of receiving no active treatment among older patients with acute myeloid leukemia in the United States: A population-level analysis. Cancer 125(23):4241–4251
Sorror ML, Storer BE, Elsawy M, Fathi AT, Brunner AM, Gerds AT et al (2016) Intensive versus non-intensive induction therapy for patients (Pts) with newly diagnosed acute myeloid leukemia (AML) using two different novel prognostic models. Blood 128(22):216
Récher C, Röllig C, Bérard E, Bertoli S, Dumas P-Y, Tavitian S et al (2022) Long-term survival after intensive chemotherapy or hypomethylating agents in AML patients aged 70 years and older: a large patient data set study from European registries. Leukemia 36(4):913–922
Juliusson G, Antunovic P, Derolf Å, Lehmann S, Möllgård L, Stockelberg D et al (2009) Age and acute myeloid leukemia: real world data on decision to treat and outcomes from the Swedish Acute Leukemia Registry. Blood 113(18):4179–4187
Liu C-J, Hong Y-C, Kuan AS, Yeh C-M, Tsai C-K, Liu Y-C et al (2020) The risk of early mortality in elderly patients with newly diagnosed acute myeloid leukemia. Cancer Med 9(4):1572–1580
Quintás-Cardama A, Ravandi F, Liu-Dumlao T, Brandt M, Faderl S, Pierce S et al (2012) Epigenetic therapy is associated with similar survival compared with intensive chemotherapy in older patients with newly diagnosed acute myeloid leukemia. Blood 120(24):4840–4845
Tober R, Schnetzke U, Fleischmann M, Yomade O, Schrenk K, Hammersen J et al (2023) Impact of treatment intensity on infectious complications in patients with acute myeloid leukemia. J Cancer Res Clin Oncol 149(4):1569–1583
Jain H, Rengaraj K, Sharma V, Bonda A, Chanana R, Thorat J et al (2020) Infection Prevalence in Adolescents and Adults With Acute Myeloid Leukemia Treated in an Indian Tertiary Care Center. JCO Global Oncology 6:1684–1695
Kumar H, Mehra N, Ganesan P, Radhakrishnan V, Dhanushkodi M et al (2018) Patterns of Infection and Mortality Associated with Intensive AML Induction Therapy: 10 Year Experience from a Tertiary Cancer Centre in India. Blood. 132:4008
On S, Rath CG, Lan M, Wu B, Lau KM, Cheung E et al (2022) Characterisation of infections in patients with acute myeloid leukaemia receiving venetoclax and a hypomethylating agent. Br J Haematol 197(1):63–70
Zhang A, Johnson T, Abbott D, Phupitakphol T, Gutman JA, Pollyea DA et al (2022) Incidence of invasive fungal infections in patients with previously untreated Acute Myeloid Leukemisa Receiving Venetoclax and Azacitidine. Open Forum Infectious Diseases. 9:ofac486
George B, Menon H, Bhurani D, Damodar S, Apte S, Seth T et al (2020) A Prospective Observational Multi-institutional Study on Invasive Fungal Infections Following Chemotheraspy for Acute Myeloid Leukemia (MISFIC Study): A Real World Scenario from India. Indian J Hematol Blood Transfus 36(1):97–103
Prinja S, Dixit J, Gupta N, Dhankhar A, Kataki AC, Roy PS et al (2023) Financial toxicity of cancer treatment in India: towards closing the cancer care gap. Front Public Health 11:1065737
Hernlund E, Redig J, Paulsson B, RangertDerolf Å, Höglund M, Vertuani S et al (2021) Socioeconomic cost of AML in Sweden—A population-based study using multiple nation-wide registers. EJHaem 2(3):385–393
Niederwieser D, Hasenclever D, Berdel WE, Biemond BJ, Al-Ali HK, Chalandon Y et al (2022) Increased LFS Following Hematopoietic Cell Transplantation As Compared to Conventional Consolidation Therapy in Patients> 60 Years with AML in First Complete Remission and a Matched Donor: Results of a Randomized Phase III Study. Blood 140(Supplement 1):2126–2129
Weisdorf D (2021) How old is too old for a transplant? Best Pract Res Clin Haematol 34(1):101243
Sharma SK, Choudhary D, Doval D, Khandelwal V, Patel A, Setia R et al (2021) Myeloablative Versus Reduced Intensity Conditioning Regimens for Allogeneic Hematopoietic Stem Cell Transplant for Acute Myeloid Leukemia and Myelodysplastic Syndrome: A Retrospective Analysis. Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion 37(3):472–478
Ganapule A, Nemani S, Korula A, Lakshmi KM, Abraham A, Srivastava A et al (2017) Allogeneic Stem Cell Transplant for Acute Myeloid Leukemia: Evolution of an Effective Strategy in India. J Glob Oncol 3(6):773–781
Ganser A (2023) Role of allotransplantation in older patients with AML. Blood 141(3):217–218
DiNardo CD, Jonas BA, Pullarkat V, Thirman MJ, Garcia JS, Wei AH et al (2020) Azacitidine and Venetoclax in Previously Untreated Acute Myeloid Leukemia. N Engl J Med 383(7):617–629
Appelbaum FR, Gundacker H, Head DR, Slovak ML, Willman CL, Godwin JE et al (2006) Age and acute myeloid leukemia. Blood 107(9):3481–3485
Oran B, Weisdorf DJ (2012) Survival for older patients with acute myeloid leukemia: a population-based study. Haematologica 97(12):1916–1924
Abuelgasim KA, Albuhayri B, Munshi R, Mugairi AA, Alahmari B, Gmati G et al (2020) Impact of age and induction therapy on outcome of 180 adult patients with acute myeloid leukemia; retrospective analysis and literature review. Leukemia research reports 14:100206
Zeidan AM, Wang R, Wang X, Shallis RM, Podoltsev NA, Bewersdorf JP et al (2020) Clinical outcomes of older patients with AML receiving hypomethylasssting agents: a large population-based study in the United States. Blood Adv 4(10):2192–2201
Ross K, Gillespie-Twardy AL, Agha M, Raptis A, Hou JZ, Farah R et al (2015) Intensive chemotherapy in patients aged 70 years or older newly diagnosed with acute myeloid leukemia. Oncol Res 22(2):85–92
Kim DS, Kang KW, Yu ES, Kim HJ, Kim JS, Lee SR et al (2015) Selection of elderly acute myeloid leukemia patients for intensive chemotherapy: effectiveness of intensive chemotherapy and subgroup analysis. Acta Haematol 133(3):300–309
Klepin HD, Estey E, Kadia T (2019) More Versus Less Therapy for Older Adults With Acute Myeloid Leukemia: New Perspectives on an Old Debate. Am Soc Clin Oncol Educ Book 39:421–432
Rao AV (2016) Fitness in the elderly: how to make decisions regarding acute myeloid leukemia induction. Hematology Am Soc Hematol Educ Program 2016(1):339–347
Min GJ, Cho BS, Park SS, Park S, Jeon YW, Shin SH et al (2022) Geriatric assessment predicts nonfatal toxicities and survival for intensively treated older adults with AML. Blood 139(11):1646–1658
Acknowledgements
This study is supported by Hematology Cancer Consortium, India. We acknowledge the help from Clinical Data Management Centre (CDMC), Department of Biostatistics, Christian Medical College, Vellore for ensuring data quality and performing statistical analysis and source data verification. The authors gratefully acknowledge the National Cancer Grid (NCG) for their invaluable support in data collection, analysis, and resource provision.
Funding
Nil Received.
Author information
Authors and Affiliations
Contributions
SS and SL wrote the initial proposal and concept outline. HJ, SK, MS and VM developed and reviewed the CRF. PS, OP and BU performed data verification and statistical analysis. SS and SL wrote the paper. MS and VM oversaw overall direction and planning. HJ, AR, LN, RA, NA, PDS, PB, MJJ, KM, MP, LKA, PG, CCP, DD, VS, PM, JPK, VR, SCB, BR, SM, UB, BB, AA, RK, DB contributed to data entry and reviewed the final manuscript.
Corresponding author
Ethics declarations
Ethical approval
Ethical Committee and Institutional Research Board clearance was obtained by each institution before participation in the study in compliance with established guidelines. Documents for the same from each institution are available with the registry.
Competing interests
The authors declare no competing interests.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Singh, S., Lionel, S., Jain, H. et al. Treatment challenges and outcomes of older patients with acute myeloid leukemia from India. Ann Hematol (2024). https://doi.org/10.1007/s00277-024-05873-y
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s00277-024-05873-y