دورية أكاديمية

Relevance of infections on the outcomes of patients with myelodysplastic syndromes, chronic myelomonocytic leukemia, and acute myeloid leukemia treated with hypomethylating agents: a cohort study from the GESMD

التفاصيل البيبلوغرافية
العنوان: Relevance of infections on the outcomes of patients with myelodysplastic syndromes, chronic myelomonocytic leukemia, and acute myeloid leukemia treated with hypomethylating agents: a cohort study from the GESMD
المؤلفون: Vilorio-Marqués, Laura, Castañón Fernández, Christelle, Mora, Elvira, Gutiérrez, Lorena, Rey Bua, Beatriz, Jiménez Lorenzo, Maria José, Díaz Beya, Marina, Vara Pampliega, Miriam, Molero, Antonieta, Sánchez-García, Joaquín, Calabuig, Marisa, Cedena, Maria Teresa, Chen-Liang, Tzu, Díaz Santa, Johana Alejandra, Padilla, Irene, Hernández, Francisca, Díez, Rosana, Asensi, Pedro, Xicoy, Blanca, Sanz, Guillermo, Valcárcel, David, Diez-Campelo, María, Bernal, Teresa
المصدر: Therapeutic Advances in Hematology ; volume 13, page 204062072211275 ; ISSN 2040-6207 2040-6215
بيانات النشر: SAGE Publications
سنة النشر: 2022
مصطلحات موضوعية: Hematology
الوصف: Background: The consequences of infectious toxicity of hypomethylating agents (HMAs) on overall survival (OS) of patients diagnosed with high-risk myeloid neoplasms have not been thoroughly investigated. Objectives: We aimed to evaluate whether infectious events (IEs) negatively influenced the results of HMA treatment in a real-world setting. Design: Observational study. Methods: We obtained data from 412 non-selected consecutive patients from 23 Spanish hospitals who were diagnosed with high-risk myelodysplastic syndrome, chronic myelomonocytic leukemia, or acute myeloid leukemia and were treated with HMA. HMAs received after chemotherapy or stem cell transplant were excluded. All IEs were recorded. Outcomes included OS, modifications to the pre-planned treatment, incidence and characteristics of IEs, hospitalization, red blood cell transfusions, and factors associated with infection. Results: The rate of infection was 1.2 per patient/year. Next-cycle delay ( p = 0.001) and hospitalizations ( p = 0.001) were significantly influenced by IEs. Transfusion requirements during each cycle were significantly higher after infection compared with cycles without infection (coefficient = 1.55 [95% confidence interval (CI) = 1.26–1.84], p < 0.001). The median number of cycles was lower in patients experiencing any infection during the first four cycles (5 [3–8] versu 8 [5–16], p < 0.001). In the multivariable analysis, factors associated with lower OS were having any infection during the first four cycles (hazard ratio (HR) = 1.43 [95% CI = 1.09–1.88], p = 0.01), bone marrow blasts ⩾30% (HR = 2.13 [95% CI = 1.14–3.96], p = 0.01), adverse cytogenetics (HR = 1.70 [95% CI = 1.30–2.24], p < 0.001), and platelet count <50 × 10 9 /l (HR = 1.69 [95% CI = 1.3–2.2], p < 0.001). BM blasts >20% (HR = 1.57 [95% CI = 1.19–2.01], p < 0.001) and adverse cytogenetics (HR = 1.7 [95% CI = 1.35–2.14], p < 0.001) were associated with infection, whereas hemoglobin >9 g/dl (HR = 0.65 [95% CI = 0.51–0.82], p < ...
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1177/20406207221127547
الإتاحة: https://doi.org/10.1177/20406207221127547Test
حقوق: https://creativecommons.org/licenses/by-nc/4.0Test/
رقم الانضمام: edsbas.9B1CDE99
قاعدة البيانات: BASE