Behavior of hospitalized severe influenza cases according to the outcome variable in Catalonia, Spain, during the 2017-2018 season

Infuenza is an important cause of severe illness and death among patients with underlying medical conditions and in the elderly. The aim of this study was to investigate factors associated with ICU admission and death in patients hospitalized with severe laboratory-confrmed infuenza during the 2017-...

ver descrição completa

Detalhes bibliográficos
Autores: Soldevila, Núria, Acosta, Lesly, Martínez Rodríguez, Ana, Godoy, Pere, Torner Gràcia, Núria, Rius, Cristina, Jane, Mireia, Domínguez García, Àngela
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2021
País:España
Recursos:Universidad de Barcelona
Repositório:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/186871
Acesso em linha:https://hdl.handle.net/2445/186871
Access Level:Acceso aberto
Palavra-chave:Grip
Unitats de cures intensives
Medicaments antivírics
Pneumònia
Influenza
Intensive care units
Antiviral agents
Pneumonia
Descrição
Resumo:Infuenza is an important cause of severe illness and death among patients with underlying medical conditions and in the elderly. The aim of this study was to investigate factors associated with ICU admission and death in patients hospitalized with severe laboratory-confrmed infuenza during the 2017-2018 season in Catalonia. An observational epidemiological case-to-case study was carried out. Reported cases of severe laboratory-confrmed infuenza requiring hospitalization in 2017-2018 infuenza season were included. Mixed-efects regression analysis was used to estimate the factors associated with ICU admission and death. A total of 1306 cases of hospitalized severe infuenza cases were included, of whom 175 (13.4%) died and 217 (16.6%) were ICU admitted. Age 65-74 years and≥ 75 years and having≥ 2 comorbidities were positively associated with death (aOR 3.19; 95%CI 1.19-8.50, aOR 6.95, 95%CI 2.76-1.80 and aOR 1.99; 95%CI 1.12-3.52, respectively). Neuraminidase inhibitor treatment and pneumonia were negatively associated with death. The 65-74 years and≥ 75 years age groups were negatively associated with ICU admission (aOR 0.41; 95%CI 0.23-0.74 and aOR 0.30; 95%CI 0.17-0.53, respectively). A factor positively associated with ICU admission was neuraminidase inhibitor treatment. Our results support the need to investigate the worst outcomes of hospitalized severe cases, distinguishing between death and ICU admission.