Sleep-disordered breathing and behaviors of inner-city children with asthma
Maria Fagnano1, Edwin van Wijngaarden, Heidi V Connolly
1Department of Pediatrics, University of Rochester School of Medicine and Dentistry, Rochester, New York 14642, USA. maria_fagnano@urmc.rochester.edu
Insights
Children with asthma and sleep-disordered breathing (SDB) exhibit more behavioral problems. Early screening for SDB in urban children with asthma can identify those needing further intervention.
Area of Science:
- Pediatric Pulmonology
- Child Psychology
- Sleep Medicine
Background:
- Asthma is a prevalent chronic condition in urban children.
- Sleep-disordered breathing (SDB) affects a significant portion of the pediatric population.
- Behavioral problems are common in children with chronic illnesses.
Purpose of the Study:
- To investigate the association between sleep-disordered breathing (SDB) and behavioral issues in inner-city children diagnosed with asthma.
- To determine if SDB is an independent risk factor for behavioral problems in this population.
Main Methods:
- A cohort of 194 inner-city children (aged 4-10 years) with asthma participated.
- Sleep-disordered breathing (SDB) was assessed using a modified Sleep-Related Breathing Disorder Questionnaire.
- Behavioral problems were evaluated using the Behavior Problem Index (BPI) completed by caregivers.
Main Results:
- 33% of children with asthma exhibited signs of SDB.
- Children with SDB demonstrated significantly higher scores on the total BPI and multiple behavioral subdomains, including externalizing, internalizing, and anxious/depressed behaviors.
- These associations remained significant after adjusting for covariates in multiple regression analyses.
Conclusions:
- Poor sleep, specifically SDB, is independently linked to increased behavioral problems in urban children with asthma.
- Routine screening for SDB in high-risk pediatric asthma populations is recommended to facilitate early identification and intervention.
Objective:
To explore the relationship between sleep-disordered breathing (SDB) and behavioral problems among inner-city children with asthma.
Methods:
We examined data for 194 children (aged 4-10 years) who were enrolled in a school-based asthma intervention program (response rate: 72%). SDB was assessed by using the Sleep-Related Breathing Disorder Questionnaire that contains 3 subscales: snoring, sleepiness, and attention/hyperactivity. For the current study, we modified the Sleep-Related Breathing Disorder Questionnaire by removing the 6 attention/hyperactivity items. A sleep score of >0.33 was considered indicative of SDB. To assess behavior, caregivers completed the Behavior Problem Index (BPI), which includes 8 behavioral subdomains. We conducted bivariate analyses and multiple linear regression to determine the association of SDB with BPI scores.
Results:
The majority of children (mean age: 8.2 years) were male (56%), black (66%), and insured by Medicaid (73%). Overall, 33% of the children experienced SDB. In bivariate analyses, children with SDB had significantly higher (worse) behavior scores compared with children without SDB on total BPI (13.7 vs 8.8) and the subdomains externalizing (9.4 vs 6.3), internalizing (4.4 vs 2.5), anxious/depressed (2.4 vs 1.3), headstrong (3.2 vs 2.1), antisocial (2.3 vs 1.7), hyperactive (3.0 vs 1.8), peer conflict (0.74 vs 0.43), and immature (2.0 vs 1.5). In multiple regression models adjusting for several important covariates, SDB remained significantly associated with total BPI scores and externalizing, internalizing, anxious/depressed, headstrong, and hyperactive behaviors. Results were consistent across SDB subscales (snoring, sleepiness).
Conclusions:
We found that poor sleep was independently associated with behavior problems in a large proportion of urban children with asthma. Systematic screening for SDB in this high-risk population might help to identify children who would benefit from additional intervention.
Related Concept Videos
Asthma III: Clinical Manifestations
Alterations in Respiration II
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes include...
Other Pulmonary Disorders
Breathing
Asthma I: Introduction
Asthma-I: Introduction

