Outcomes and effect of somatic mutations after erythropoiesis stimulating agents in patients with lower-risk myelodysplastic syndromes

Autor: Juan Carlos Caballero, Julio Dávila, María López-Pavía, Esperanza Such, Teresa Bernal, Fernando Ramos, Marisa Calabuig, Jesús María Hernández Sánchez, Helena Pomares, Mercedes Sánchez Barba, María Abáigar, Bernardo González, Brayan Merchán, Reyes Sancho-Tello, Marta Callejas, Carolina Muñoz-Novas, Carlos Cerveró, Guillermo Sanz, Jesús María Hernández Rivas, María Díez Campelo;
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Therapeutic Advances in Hematology, Vol 15 (2024)
Druh dokumentu: article
ISSN: 2040-6215
20406207
DOI: 10.1177/20406207231218157
Popis: Background: Erythropoiesis stimulating agents (ESAs) are the first-line therapy in patients with lower-risk myelodysplastic syndromes (LR-MDS). Some predictive factors for ESAs response have been identified. Type and number of somatic mutations have been associated with prognosis and response to therapies in MDS patients. Objectives: The objective was to evaluate the outcomes after ESAs in patients with LR-MDS and to address the potential predictive value of somatic mutations in ESAs-treated patients. Design: Multi-center retrospective study of a cohort of 722 patients with LR-MDS included in the SPRESAS (Spanish Registry of Erythropoietic Stimulating Agents Study) study. Retrospective analysis of 65 patients with next generation sequencing (NGS) data from diagnosis. Methods: ESAs’ efficacy and safety were evaluated in patients receiving ESAs and best supportive care (BSC). To assess the potential prognostic value of somatic mutations in erythroid response (ER) rate and outcome, NGS was performed in responders and non-responders. Results: ER rate for ESAs-treated patients was 65%. Serum erythropoietin (EPO) level
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