%0 Journal Article %A Martínez López, Joaquín %A De La Cruz, Javier %A Gil Manso, Rodrigo %A Alegre Amor, Adrián %A Ortiz, Javier %A Llamas, Pilar %A Martínez Díez, Yolanda %A Hernández Rivas, José Ángel %A González Gascón y Marín, Isabel %A Benavente Cuesta, Celina %A Estival Monteliu, Pablo %A Jiménez Yuste, Víctor %A Canales Albendea, Miguel Ángel %A Bastos Oreiro, Mariana Beatriz %A Kwon Kim, Mi %A Valenciano, Susana %A Callejas Charavia, Marta %A López Jiménez, Javier %A Herrera Puente, Pilar %A Duarte, Rafael %A Núñez Martín Buitrago, Lucía %A Sánchez Godoy, Pedro %A Jacome Yerovi, Cristina %A Martínez Barranco, Pilar %A García Roa, María %A Escolano Escobar, Cristian %A Matilla García, Arturo %A Rosado Sierra, Belén %A Aláez Usón, María Concepción %A Quiroz Cervantes, Keina %A Martínez Chamorro, Carmen %A Pérez Oteyza, Jaime %A Martos Martinez, Rafael %A Herráez, Regina %A González Santillana, Clara %A Del Campo, Juan Francisco %A Alonso, Arancha %A Fuente, Adolfo de la %A Pascual, Adriana %A Bustelos Rodriguez, Rosalía %A Sebrango, Ana %A Ruiz Mediavilla, Elena %A Marcheco-Pupo, Eriel Alexis %A Grande, Carlos %A Cedillo, Ángel %A Lumbreras Bermejo, Carlos Juan %A Arroyo Barea, Andrés %A Casas Rojo, Jose Manuel %A Calbacho Robles, Maria %A Díez Martín, José Luis %A García Suárez, Julio %T COVID-19 Severity and Survival over Time in Patients with Hematologic Malignancies: A Population-Based Registry Study %D 2023 %@ 2072-6694 %U https://hdl.handle.net/20.500.14352/72298 %X Mortality rates for COVID-19 have declined over time in the general population, but data in patients with hematologic malignancies are contradictory. We identified independent prognostic factors for COVID-19 severity and survival in unvaccinated patients with hematologic malignancies, compared mortality rates over time and versus non-cancer inpatients, and investigated post COVID-19 condition. Data were analyzed from 1166 consecutive, eligible patients with hematologic malignancies from the population-based HEMATO-MADRID registry, Spain, with COVID-19 prior to vaccination roll-out, stratified into early (February–June 2020; n = 769 (66%)) and later (July 2020–February 2021; n = 397 (34%)) cohorts. Propensity-score matched non-cancer patients were identified from the SEMI-COVID registry. A lower proportion of patients were hospitalized in the later waves (54.2%) compared to the earlier (88.6%), OR 0.15, 95%CI 0.11–0.20. The proportion of hospitalized patients admitted to the ICU was higher in the later cohort (103/215, 47.9%) compared with the early cohort (170/681, 25.0%, 2.77; 2.01–3.82). The reduced 30-day mortality between early and later cohorts of non-cancer inpatients (29.6% vs. 12.6%, OR 0.34; 0.22–0.53) was not paralleled in inpatients with hematologic malignancies (32.3% vs. 34.8%, OR 1.12; 0.81–1.5). Among evaluable patients, 27.3% had post COVID-19 condition. These findings will help inform evidence-based preventive and therapeutic strategies for patients with hematologic malignancies and COVID-19 diagnosis. %~