Long-Term Follow-Up of Elderly Patients with Acute Myeloid Leukemia Treated with Decitabine: A Real-World Study of the Apulian Hematological Network

Decitabine, a DNA hypomethylating agent, was approved for use in adults with acute myeloid leukemia (AML) not eligible for standard chemotherapy and is now widely accepted as standard treatment. Although a number of clinical trials demonstrated its benefits in elderly AML patients, older adults and...

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Main Authors: Michelina Dargenio, Giuseppe Tarantini, Nicola Cascavilla, Enzo Pavone, Pellegrino Musto, Patrizio Mazza, Lorella Melillo, Domenico Pastore, Attilio Guarini, Caterina Buquicchio, Maria Paola Fina, Vincenzo Federico, Teresa Maria Santeramo, Marina Aurora Urbano, Mariangela Leo, Vera Carluccio, Paola Carluccio, Mario Delia, Daniela Carlino, Carolina Vergine, Vito Pier Gagliardi, Giuseppina Greco, Silvia Sibilla, Mariachiara Abbenante, Giovanni Rossi, Giuseppina Spinosa, Annamaria Mazzone, Lara Aprile, Vincenza de Fazio, Crescenza Pasciolla, Giorgina Specchia, Nicola Di Renzo
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/14/3/826
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author Michelina Dargenio
Giuseppe Tarantini
Nicola Cascavilla
Enzo Pavone
Pellegrino Musto
Patrizio Mazza
Lorella Melillo
Domenico Pastore
Attilio Guarini
Caterina Buquicchio
Maria Paola Fina
Vincenzo Federico
Teresa Maria Santeramo
Marina Aurora Urbano
Mariangela Leo
Vera Carluccio
Paola Carluccio
Mario Delia
Daniela Carlino
Carolina Vergine
Vito Pier Gagliardi
Giuseppina Greco
Silvia Sibilla
Mariachiara Abbenante
Giovanni Rossi
Giuseppina Spinosa
Annamaria Mazzone
Lara Aprile
Vincenza de Fazio
Crescenza Pasciolla
Giorgina Specchia
Nicola Di Renzo
author_facet Michelina Dargenio
Giuseppe Tarantini
Nicola Cascavilla
Enzo Pavone
Pellegrino Musto
Patrizio Mazza
Lorella Melillo
Domenico Pastore
Attilio Guarini
Caterina Buquicchio
Maria Paola Fina
Vincenzo Federico
Teresa Maria Santeramo
Marina Aurora Urbano
Mariangela Leo
Vera Carluccio
Paola Carluccio
Mario Delia
Daniela Carlino
Carolina Vergine
Vito Pier Gagliardi
Giuseppina Greco
Silvia Sibilla
Mariachiara Abbenante
Giovanni Rossi
Giuseppina Spinosa
Annamaria Mazzone
Lara Aprile
Vincenza de Fazio
Crescenza Pasciolla
Giorgina Specchia
Nicola Di Renzo
author_sort Michelina Dargenio
collection DOAJ
description Decitabine, a DNA hypomethylating agent, was approved for use in adults with acute myeloid leukemia (AML) not eligible for standard chemotherapy and is now widely accepted as standard treatment. Although a number of clinical trials demonstrated its benefits in elderly AML patients, older adults and patients with frequent comorbidities are typically under-represented in such settings. Thus, the aim of the present study is to evaluate, in a real-world setting, the effectiveness and toxicity of decitabine administered as a single agent in unselected previously untreated elderly AML patients not eligible for intensive chemotherapy. In nine hematological departments of the Apulian Hematological Network (REP), we enrolled 199 patients (median age: 75.4 years; range: 61–91) with de novo (<i>n</i> = 94) or secondary/therapy-related (<i>n</i> = 105) AML treated with decitabine 20 mg/m<sup>2</sup> for five days every 4 weeks. Hazard ratios (HR) and their 95% confidence intervals (CI) were estimated using multivariate Cox regression. The average number of cycles administered per patient was 6.3 (SD: 6.0; median: 5 cycles). Complete response was achieved by 31 patients (15.6%) and partial response by 57 (28.6%), for a total of 88 responders overall (44.2%). After a median follow-up of 33.6 months, median OS was 8.7 months (95% CI: 7.4–10.3), and the 6-month, 1-year, and 3-year OS rates were 62.7%, 37.0%, and 7.1%, respectively. Mortality was increased in AML patients with ≥3 comorbidities (HR = 2.45; 95% CI: 1.18–5.08) vs. no comorbidities and in those with adverse karyotype (HR = 1.58; 95% CI: 1.05–2.38) vs. favourable or intermediate profile. Infection was the main registered adverse event (46.0%). In conclusion, this REP real-life study demonstrates, after a follow-up of almost 3 years, how decitabine administered to AML patients not suitable for intensive chemotherapy is effective and well tolerated, even in a population of truly elderly patients with frequent comorbidities.
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spelling doaj.art-55e126b1022146328fc02cba542effc62023-11-23T16:09:17ZengMDPI AGCancers2072-66942022-02-0114382610.3390/cancers14030826Long-Term Follow-Up of Elderly Patients with Acute Myeloid Leukemia Treated with Decitabine: A Real-World Study of the Apulian Hematological NetworkMichelina Dargenio0Giuseppe Tarantini1Nicola Cascavilla2Enzo Pavone3Pellegrino Musto4Patrizio Mazza5Lorella Melillo6Domenico Pastore7Attilio Guarini8Caterina Buquicchio9Maria Paola Fina10Vincenzo Federico11Teresa Maria Santeramo12Marina Aurora Urbano13Mariangela Leo14Vera Carluccio15Paola Carluccio16Mario Delia17Daniela Carlino18Carolina Vergine19Vito Pier Gagliardi20Giuseppina Greco21Silvia Sibilla22Mariachiara Abbenante23Giovanni Rossi24Giuseppina Spinosa25Annamaria Mazzone26Lara Aprile27Vincenza de Fazio28Crescenza Pasciolla29Giorgina Specchia30Nicola Di Renzo31Hematology and Stem Cell Transplant Unit, “Vito Fazzi” Hospital, 73100 Lecce, ItalyHematology Unit, Dimiccoli Hospital, 76121 Barletta, ItalyHematology Unit, IRCCS “Casa Sollievo della Sofferenza”, S. Giovanni Rotondo, 71013 Foggia, ItalyHematology and Transplant Unit, Cardinal Panico Hospital, 73039 Tricase, ItalyUnit of Hematology and Stem Cell Transplantation, AOUC Policlinico, 70124 Bari, ItalyHematology Unit, Department of Hematology-Oncology, Moscati Hospital, 74010 Taranto, ItalyHematology Unit, IRCCS “Casa Sollievo della Sofferenza”, S. Giovanni Rotondo, 71013 Foggia, ItalyHematology Unit, A. Perrino Hospital, 72100 Brindisi, ItalyHematology Unit, Giovanni Paolo II IRCCS Cancer Institute Oncology Hospital, 70124 Bari, ItalyHematology Unit, Dimiccoli Hospital, 76121 Barletta, ItalyHematology and Stem Cell Transplant Unit, “Vito Fazzi” Hospital, 73100 Lecce, ItalyHematology and Stem Cell Transplant Unit, “Vito Fazzi” Hospital, 73100 Lecce, ItalyHematology Unit, Dimiccoli Hospital, 76121 Barletta, ItalyHematology Unit, A. Perrino Hospital, 72100 Brindisi, ItalyHematology Unit, Dimiccoli Hospital, 76121 Barletta, ItalyHematology Unit, Dimiccoli Hospital, 76121 Barletta, ItalyUnit of Hematology and Stem Cell Transplantation, AOUC Policlinico, 70124 Bari, ItalyUnit of Hematology and Stem Cell Transplantation, AOUC Policlinico, 70124 Bari, ItalyHematology and Stem Cell Transplant Unit, “Vito Fazzi” Hospital, 73100 Lecce, ItalyHematology and Stem Cell Transplant Unit, “Vito Fazzi” Hospital, 73100 Lecce, ItalyUnit of Hematology and Stem Cell Transplantation, AOUC Policlinico, 70124 Bari, ItalyHematology and Transplant Unit, Cardinal Panico Hospital, 73039 Tricase, ItalyHematology and Transplant Unit, Cardinal Panico Hospital, 73039 Tricase, ItalyHematology Unit, IRCCS “Casa Sollievo della Sofferenza”, S. Giovanni Rotondo, 71013 Foggia, ItalyHematology Unit, IRCCS “Casa Sollievo della Sofferenza”, S. Giovanni Rotondo, 71013 Foggia, ItalyHematology Unit, Azienda Ospedaliero Universitaria—Ospedali Riuniti, 71122 Foggia, ItalyHematology Unit, Department of Hematology-Oncology, Moscati Hospital, 74010 Taranto, ItalyHematology Unit, Department of Hematology-Oncology, Moscati Hospital, 74010 Taranto, ItalyHematology Unit, Giovanni Paolo II IRCCS Cancer Institute Oncology Hospital, 70124 Bari, ItalyHematology Unit, Giovanni Paolo II IRCCS Cancer Institute Oncology Hospital, 70124 Bari, ItalySchool of Medicine, University of Bari “Aldo Moro”, 70124 Bari, ItalyHematology and Stem Cell Transplant Unit, “Vito Fazzi” Hospital, 73100 Lecce, ItalyDecitabine, a DNA hypomethylating agent, was approved for use in adults with acute myeloid leukemia (AML) not eligible for standard chemotherapy and is now widely accepted as standard treatment. Although a number of clinical trials demonstrated its benefits in elderly AML patients, older adults and patients with frequent comorbidities are typically under-represented in such settings. Thus, the aim of the present study is to evaluate, in a real-world setting, the effectiveness and toxicity of decitabine administered as a single agent in unselected previously untreated elderly AML patients not eligible for intensive chemotherapy. In nine hematological departments of the Apulian Hematological Network (REP), we enrolled 199 patients (median age: 75.4 years; range: 61–91) with de novo (<i>n</i> = 94) or secondary/therapy-related (<i>n</i> = 105) AML treated with decitabine 20 mg/m<sup>2</sup> for five days every 4 weeks. Hazard ratios (HR) and their 95% confidence intervals (CI) were estimated using multivariate Cox regression. The average number of cycles administered per patient was 6.3 (SD: 6.0; median: 5 cycles). Complete response was achieved by 31 patients (15.6%) and partial response by 57 (28.6%), for a total of 88 responders overall (44.2%). After a median follow-up of 33.6 months, median OS was 8.7 months (95% CI: 7.4–10.3), and the 6-month, 1-year, and 3-year OS rates were 62.7%, 37.0%, and 7.1%, respectively. Mortality was increased in AML patients with ≥3 comorbidities (HR = 2.45; 95% CI: 1.18–5.08) vs. no comorbidities and in those with adverse karyotype (HR = 1.58; 95% CI: 1.05–2.38) vs. favourable or intermediate profile. Infection was the main registered adverse event (46.0%). In conclusion, this REP real-life study demonstrates, after a follow-up of almost 3 years, how decitabine administered to AML patients not suitable for intensive chemotherapy is effective and well tolerated, even in a population of truly elderly patients with frequent comorbidities.https://www.mdpi.com/2072-6694/14/3/826acute myeloid leukemiadecitabineelderlyreal-world studytreatment
spellingShingle Michelina Dargenio
Giuseppe Tarantini
Nicola Cascavilla
Enzo Pavone
Pellegrino Musto
Patrizio Mazza
Lorella Melillo
Domenico Pastore
Attilio Guarini
Caterina Buquicchio
Maria Paola Fina
Vincenzo Federico
Teresa Maria Santeramo
Marina Aurora Urbano
Mariangela Leo
Vera Carluccio
Paola Carluccio
Mario Delia
Daniela Carlino
Carolina Vergine
Vito Pier Gagliardi
Giuseppina Greco
Silvia Sibilla
Mariachiara Abbenante
Giovanni Rossi
Giuseppina Spinosa
Annamaria Mazzone
Lara Aprile
Vincenza de Fazio
Crescenza Pasciolla
Giorgina Specchia
Nicola Di Renzo
Long-Term Follow-Up of Elderly Patients with Acute Myeloid Leukemia Treated with Decitabine: A Real-World Study of the Apulian Hematological Network
Cancers
acute myeloid leukemia
decitabine
elderly
real-world study
treatment
title Long-Term Follow-Up of Elderly Patients with Acute Myeloid Leukemia Treated with Decitabine: A Real-World Study of the Apulian Hematological Network
title_full Long-Term Follow-Up of Elderly Patients with Acute Myeloid Leukemia Treated with Decitabine: A Real-World Study of the Apulian Hematological Network
title_fullStr Long-Term Follow-Up of Elderly Patients with Acute Myeloid Leukemia Treated with Decitabine: A Real-World Study of the Apulian Hematological Network
title_full_unstemmed Long-Term Follow-Up of Elderly Patients with Acute Myeloid Leukemia Treated with Decitabine: A Real-World Study of the Apulian Hematological Network
title_short Long-Term Follow-Up of Elderly Patients with Acute Myeloid Leukemia Treated with Decitabine: A Real-World Study of the Apulian Hematological Network
title_sort long term follow up of elderly patients with acute myeloid leukemia treated with decitabine a real world study of the apulian hematological network
topic acute myeloid leukemia
decitabine
elderly
real-world study
treatment
url https://www.mdpi.com/2072-6694/14/3/826
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