Influenza With and Without Fever: Clinical Predictors and Impact on Outcomes in Patients Requiring Hospitalization.

ABSTRACT:

Background

The Infectious Diseases Society of America influenza guidelines no longer require fever as part of their influenza case definition in patients requiring hospitalization. However, the impact of fever or lack of fever on clinical decision-making and patient outcomes has not been studied.

Methods

We conducted a retrospective review of adult patients admitted to our tertiary health service between April 2016 and June 2019 with laboratory-confirmed influenza, with and without fever (≥37.8ºC). Patient demographics, presenting features, and outcomes were analyzed using Pearson's chi-square test, the Wilcoxon rank-sum test, and logistic regression.

Results

Of 578 influenza inpatients, 219 (37.9%) had no fever at presentation. Fever was less likely in individuals wi

SUBMITTER: Smith BJ 

PROVIDER: S-EPMC7580166 | biostudies-literature | 2020 Jul

REPOSITORIES: biostudies-literature