RT Journal Article T1 Burden of Respiratory Syncytial Virus Infection in Children and Older Patients Hospitalized with Asthma: A Seven-Year Longitudinal Population-Based Study in Spain A1 Gómez García, Rosa A1 Jiménez García, Rodrigo A1 López De Andrés, Ana Isabel A1 Hernández Barrera, Valentín A1 Carabantes Alarcón, David A1 Zamorano León, José Javier A1 Cuadrado Corrales, María Natividad A1 Jiménez Sierra, Ana A1 Miguel Díez, Javier De AB (1) Background: To describe hospitalizations due to respiratory syncytial virus (RSV) infection among children and elderly patients with asthma. (2) Methods: We used a nationwide discharge database to select patients with asthma aged 0 to 15 years and >= 65 years admitted to Spanish hospitals from 2016 to 2022. (3) Results: We identified 49,086 children and 471,947 elderly patients hospitalized with asthma (3.52% and 0.51%, respectively, with RSV). The proportion of RSV increased over time in children with asthma (from 1.44% to 7.4%, p < 0.001) and in elderly individuals (from 0.17% to 1.01%, p < 0.001). Among children with RSV infection, the presence of influenza (OR 3.65; 95% CI 1.46-9.1) and pneumonia (OR 1.85; 95% CI 1.02-3.55) increased the risk of poor outcome. The presence of RSV was associated with severity in these patients, defined by use of mechanical ventilation and/or admission to the intensive care unit (OR 1.44; 95% CI 1.11-1.86). In elderly patients with RSV infection, older age, congestive heart failure, COVID-19, and pneumonia increased the risk of in-hospital mortality (IHM). However, RSV infection was not associated with IHM (OR 0.88; 95% CI 0.68-1.15) in these patients. (4) Conclusion: Our results highlight the impact of RSV infection in children and elderly patients hospitalized with asthma. Strategies to improve surveillance, prophylaxis, and management of RSV infection should be evaluated. PB MDPI YR 2024 FD 2024-09-18 LK https://hdl.handle.net/20.500.14352/117900 UL https://hdl.handle.net/20.500.14352/117900 LA eng NO Rosa María Gomez-Garcia , Rodrigo Jiménez-Garcia , Ana López-de-Andrés , Valentín Hernández-Barrera , David Carabantes-Alarcon , José J. Zamorano-León , Natividad Cuadrado-Corrales, Ana Jiménez-Sierra and Javier De-Miguel-Diez NO Comunidad Autónoma de Madrid NO Universidad Complutense de Madrid DS Docta Complutense RD 16 abr 2025