Diferencias y similitudes clínicas y epidemiológicas de la neumonía viral en dos pandemias



Título del documento: Diferencias y similitudes clínicas y epidemiológicas de la neumonía viral en dos pandemias
Revista: Revista médica de Chile
Base de datos: PERIÓDICA
Número de sistema: 000454956
ISSN: 0034-9887
Autors: 1
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Institucions: 1Hospital de Puerto Montt, Puerto Montt. Chile
Any:
Volum: 150
Número: 3
Paginació: 316-323
País: Chile
Idioma: Español
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés Background: In a decade, we faced two pandemic viruses, influenza A H1N1pdm09 and SARS CoV-2, whose most serious manifestation is pneumonia. Aim: To compare the clinical, epidemiological and management aspects of pneumonias caused by each pandemic virus in adults requiring hospitalization. Material and Methods: Comparative, observational study carried out at a regional Chilean hospital, including 75 patients with influenza A H1N1pdm09 prospectively studied in 2009 and 142 patients with SARS-CoV-2 studied in 2020. Results: Patients with SARS-CoV-2 pneumonia were older (56 and 39.7 years respectively, p < 0.01) and had significantly more comorbidities. Cough, fever and myalgias were more frequent in influenza. Dyspnea was more frequent in COVID-19. Patients with COVID-19 had more extensive lung involvement and a longer hospitalization (13.6 and 8.6 days respectively, p = 0.01). There was no difference on ICU admission requirements and mortality attributable to pneumonia. Patients with influenza had greater APACHE scores and a higher frequency of a PaO2/FiO2 ratio ≤ 200. During COVID-19pandemic chest sean replaced x-ray examination. Also high-flow nasal cannulas and awake prone position ventilation were added as treatments. Conclusions: COVID-19 patients were older, had fewer classic flu symptoms but more dyspnea and longer hospitalization periods than patients with influenza
Disciplines Medicina
Paraules clau: Neumología,
Virus,
Infección adquirida en la comunidad,
Neumonía,
Influenza A H1N1,
COVID-19
Keyword: Pneumology,
Virus,
Community acquired infection,
Pneumonia,
COVID-19,
Influenza A H1N1
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