Poor Sleep Measures Linked to Increased Risk of Severe Asthma Exacerbations in Children

Poor sleep quality and history of sleep disturbances have been identified as significant predictors of severe asthma exacerbations in children, according to a study published in Pediatric Allergy and Immunology. The research, conducted at the Indiana University School of Medicine, analyzed data from 161 patients with moderate or severe asthma and found that elevated sleep arousal index, use of inhaled glucocorticoid plus long-acting β2-agonists, and untreated sleep disturbance were all associated with a higher risk of severe asthma exacerbations. The study's findings have important implications for the prevention and management of asthma in children, highlighting the need for targeted interventions to address sleep disorders and reduce excess healthcare utilization.

Key Takeaways:

  • Research from the Indiana University School of Medicine found that poor sleep measures, including elevated sleep arousal index, are associated with increased risk of severe asthma exacerbations in children.
  • The study analyzed data from 161 patients with moderate or severe asthma and found that elevated sleep arousal index was linked to increased risk of severe asthma exacerbations in male patients, but not female patients.
  • Use of inhaled glucocorticoid plus long-acting β2-agonists and history of untreated sleep disturbance were both associated with higher odds of severe asthma exacerbations.
  • A history of severe asthma exacerbations, in addition to poor sleep measures, was found to be a significant predictor of severe asthma exacerbations in children.
  • The study concluded that targeted preventive interventions addressing sleep disorders and asthma management may be effective in reducing excess acute healthcare utilization among children with comorbid sleep problems and moderate/severe asthma.

Statistics:

  • 161 patients with moderate or severe asthma were included in the study.
  • 36% of the study cohort was female, and 33% was African American.
  • The mean age of the study participants was 10 years, with a standard deviation of 4 years.
  • Elevated sleep arousal index was associated with increased risk of severe asthma exacerbations in male patients, with an adjusted odds ratio of 1.13 (95% CI: 1.04, 1.23).
  • Use of inhaled glucocorticoid plus long-acting β2-agonists was associated with higher odds of severe asthma exacerbations, with an odds ratio of 1.34 (95% CI: 1.05, 1.71).

Sources:

  • "Predictive Correlates of Poor Sleep Associated with Increased Risk of Severe Asthma Exacerbations Among Children with Moderate-to-Severe Asthma." Pediatric Allergy and Immunology 36, no. 10 (2025).
  • NewsRx. Reports from Indiana University School of Medicine Advance Knowledge in Asthma (Predictive correlates of poor sleep associated with increased risk of severe asthma exacerbations among children with moderate-to-severe asthma). Respiratory Therapeutics Week. November 3, 2025; p 423.