Background: Limited data support high-dose oseltamivir in critically ill patients with influenza. In several recent influenza seasons, there were oseltamivir drug shortages.
Methods: This was a retrospective cohort analysis of 57 patients admitted to the intensive care unit (ICU) with confirmed influenza. Patients receiving high-dose oseltamivir were compared to those receiving standard dosing.
Results: When adjusted for clinically relevant predictors of disease severity, including age, duration of therapy, Acute Physiology and Chronic Health Evaluation II score, and receipt of extracorporeal membrane oxygenation, there was no difference in the duration of mechanical ventilation, oxygenation, ICU length of stay, or hospital length of stay between the high-dose and standard dose groups.
Conclusions: As compared to the standard doses of oseltamivir, higher-dose (ie, double dose) oseltamivir was not associated with improvement in any clinical outcomes. Using higher doses empirically on all patients during influenza season may exacerbate local drug shortages.
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http://dx.doi.org/10.1177/0885066616638649 | DOI Listing |
Hum Vaccin Immunother
December 2025
Centre for Health Behavious Research, Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China.
People's risk of contracting seasonal influenza increased after COVID-19 control measures were relaxed. This study investigated the changes in seasonal influenza vaccination (SIV) uptake and its determinants among older adults during and after the COVID-19 period. Two rounds of random telephone surveys were conducted among 440 and 373 community-living individuals aged ≥65 y, the first between November 2021 and January 2022 and the second between October 2023 and January 2024.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Clinical Laboratory Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
The seasonality and epidemiology of viral acute respiratory infections (ARIs) have changed since the coronavirus disease 2019 pandemic. However, molecular-based ARI surveillance has not been conducted in Japan. We developed a regional surveillance program to define the local epidemiology of ARIs.
View Article and Find Full Text PDFZhonghua Bing Li Xue Za Zhi
January 2025
Department of Pathology, the Seventh Medical Center of People's Liberation Army of China General Hospital, Beijing100700, China.
To analyze the morphologic changes and the extent of severity in end-stage heart disease; and to explore the correlation with their clinical features. Twelve cases of recipients who underwent pediatric cardiac allograft transplantation were collected from May 2022 to November 2023 at the Seventh Medical Center of People's Liberation Army of China General Hospital. Gross pathologic examinations were performed and morphological changes were observed under a light microscope after HE, Masson's trichrome, and reticulin staining.
View Article and Find Full Text PDFClin Infect Dis
January 2025
Influenza Division, US Centers for Disease Control and Prevention, Atlanta, GA, USA.
Background: The 2023-24 U.S. influenza season was characterized by a predominance of A(H1N1)pdm09 virus circulation with co-circulation of A(H3N2) and B/Victoria viruses.
View Article and Find Full Text PDFFront Cell Infect Microbiol
January 2025
Center for Metabolic and Degenerative Diseases, The Brown Foundation Institute of Molecular Medicine for Prevention of Human Diseases, UTHealth-McGovern Medical School, Houston, TX, United States.
Interstitial lung disease (ILD) is characterized by chronic inflammation and scarring of the lungs, of which idiopathic pulmonary fibrosis (IPF) is the most devastating pathologic form. Idiopathic pulmonary fibrosis pathogenesis leads to loss of lung function and eventual death in 50% of patients, making it the leading cause of ILD-associated mortality worldwide. Persistent and subclinical microbial infections are implicated in the acute exacerbation of chronic lung diseases.
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