Sinusitis
Conditions
Keywords
sinusitis, upper respiratory infection
Brief summary
The purpose of this study is to investigate the relationship between viral infections of the upper respiratory tract, perturbations of the nasopharyngeal microbiome in children, and the risk of acute bacterial sinusitis over a one year period. The investigators will determine the incidence of acute bacterial sinusitis post viral upper respiratory infection and identify the viral antecedent infections and other risk factors which predispose to infection and ultimately design strategies to reduce the burden of disease and antimicrobial resistance.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Children 4 to 7 years of age * Healthy * English-speaking parent/guardian -
Exclusion criteria
* Any underlying condition which would predispose them to the development of sinusitis including congenital or acquired immunodeficiencies * Craniofacial abnormalities * Cystic fibrosis * Allergic rhinitis or a previous episode of chronic sinusitis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of acute bacterial sinusitis in children 49 to 84 months of age (which is the peak age incidence of sinusitis) as a complication of an antecedent viral upper respiratory infection. | Over a 1 year time frame |
Secondary
| Measure | Time frame |
|---|---|
| Define relationships between the nasopharyngeal microbiome, viral illnesses, and progression to clinical sinusitis. | Over a 1 year time frame |
Countries
United States