Etiology, clinical characteristics, and risk factors associated with severe influenza-like illnesses in Mexican adults.

ABSTRACT:

Objective

The aim of this study was to determine the risk factors associated with severe influenza-like illness (ILI) in Mexican adults that could be useful to clinicians when assessing patients with ILI.

Methods

Data from adult patients enrolled from 2010 through 2014 in ILI002 - a prospective hospital-based observational cohort study - were analyzed. Etiology and clinical characteristics were compared between cases of severe ILI (defined as hospitalization and/or death) and cases of non-severe ILI.

Results

Overall, 1428 (39.0%) out of a total 3664 cases of ILI were classified as severe. Adjusted analyses showed a higher risk of severe ILI associated with signs and symptoms related to lower tract infection, i.e. cough with sputum (odds ratio (OR) 2.037, 95% confidenc

SUBMITTER: Guerra-de-Blas PDC 

PROVIDER: S-EPMC9972394 | biostudies-literature | 2023 Mar

REPOSITORIES: biostudies-literature