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The Association Between Obesity and the Unified Airway in Children

Erica McArdle1, Melissa Cummins2, Sameer Shetty3

  • 1Department of Otolaryngology-Head and Neck Surgery, West Virginia University, Morgantown, WV, USA.

Ear, Nose, & Throat Journal
|December 14, 2024
PubMed

Insights

Pediatric obesity is linked to asthma, but not chronic rhinosinusitis (CRS), according to a new study. This research highlights the importance of considering weight in childhood asthma management.

Area of Science:

  • Pediatrics
  • Respiratory Medicine
  • Public Health

Background:

  • Chronic rhinosinusitis (CRS) and asthma frequently coexist in children, supporting the unified airway theory.
  • Obesity is linked to CRS and asthma in adults, but data in children are limited.
  • Understanding the relationship between pediatric obesity and these conditions is crucial for effective management.

Purpose of the Study:

  • To investigate the association between childhood obesity and the unified airway, specifically CRS and asthma.
  • To determine if obesity is a risk factor for CRS and asthma in pediatric patients.
  • To evaluate the impact of obesity on the prevalence of these respiratory conditions in children.

Main Methods:

  • A retrospective case-control study included 406 children aged 2-18 years.
  • Obesity was defined as a body mass index (BMI) at or above the 95th percentile.
  • Diagnoses of asthma and CRS were based on established clinical guidelines.

Main Results:

  • Children with obesity were older and more likely to have asthma (28.5% vs. 15.2%) and obstructive sleep apnea (26.2% vs. 13%).
  • Multivariate logistic regression revealed a significant association between obesity and asthma (OR = 1.84, P = .029).
  • No significant association was found between obesity and CRS (OR = 1.08, P = .856) or allergic rhinitis (OR = 1.05, P = .856).

Conclusions:

  • Pediatric obesity is associated with asthma, but not with chronic rhinosinusitis.
  • Further research is needed to explore the role of obesity in the treatment of CRS.
  • These findings suggest targeted interventions for obese children with asthma may be beneficial.

Keywords:
asthmachildrenchronic rhinosinusitisobesityobstructive sleep apneapediatric

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