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. 2022 Dec 19;10(1):ofac681.
doi: 10.1093/ofid/ofac681. eCollection 2023 Jan.

Influenza Antiviral Use in Patients Hospitalized With Laboratory-Confirmed Influenza in the United States, FluSurv-NET, 2015-2019

Affiliations

Influenza Antiviral Use in Patients Hospitalized With Laboratory-Confirmed Influenza in the United States, FluSurv-NET, 2015-2019

Mark W Tenforde et al. Open Forum Infect Dis. .

Abstract

From surveillance data of patients hospitalized with laboratory-confirmed influenza in the United States during the 2015-2016 through 2018-2019 seasons, initiation of antiviral treatment increased from 86% to 94%, with increases seen across all age groups. However, 62% started therapy ≥3 days after illness onset, driven by late presentation to care.

Keywords: antiviral; baloxavir; hospital; influenza; oseltamivir; treatment delay.

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Conflict of interest statement

Potential conflicts of interest. E.A. has received received grants for clinical trials from Pfizer, Merck, PaxVax, Micron, Sanofi-Pasteur, Janssen, MedImmune, and GSK, has been a consultant for Sanofi-Pasteur, Pfizer, Medscape, Janssen, GSK, and Moderna, has been a member of the data safety monitoring board for Kentucky Bioprocessing and Sanofi-Pasteur, and has been a member of the endpoint adjudication committee for WCG and ACI Clinical. His institution has also received funding from the NIH to conduct clinical trials of COVID-19 vaccines. All other authors report no potential conflicts. All authors have submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Conflicts that the editors consider relevant to the content of the manuscript have been disclosed.

Figures

Figure 1.
Figure 1.
Percentage of hospitalized patients with laboratory-confirmed influenza who received influenza antiviral therapy by season and age,a FluSurv-NET, 2015–2016 through 2018–2019. aWeighted percentages used to account for sampling methods; Cochran-Armitage test for trend suggested an increase in influenza antiviral use over time across all age groups (P < .001).

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