Abstract
0982 Associations Between Bedroom Dust Allergen Exposures and Sleep Symptoms in School-Age Children
Sleep (New York, N.Y.), Vol.48(Supplement_1), pp.A425-A426
05/19/2025
DOI: 10.1093/sleep/zsaf090.0982
Abstract
Exposure to allergens has been shown to trigger inflammatory pathways contributing to sleep-disordered breathing (SBD) and fragmented sleep, specifically in children with atopic diseases. However, little is known about the relationship between indoor allergen exposure and sleep symptoms in children in the general population, or how several inflammatory-related health factors, such as asthma, allergic rhinitis, or obesity, contribute to this relationship. We investigated the associations between high indoor allergen concentrations, sleep quality dimensions, and SDB in children ages 6-12 years old living in predominantly low-income neighborhoods.
Methods
Bedroom dust aeroallergens were collected in participants’ bedrooms. Outcomes were caregiver-reported sleep-related daytime impairment and sleep disturbance (pediatric PROMIS instruments), symptoms of SDB (AHI/ODI), and actigraphy based short sleep (< 8 hours) duration and poor sleep continuity (sleep fragmentation > 75th percentile). Logistic regression was used to examine associations between aeroallergens and sleep disturbances, adjusting age, sex, race, ethnicity, maternal education.
Results
The sample included 256 children (age 9.5 years; 41% Hispanic, 29% Black, 22% White, 8% Other; 43% female) with 27% reported maternal education attainment of a high school or less. 38% lived in disadvantaged neighborhoods (neighborhood Child Opportunity Index < 40). Mouse (Musm1), cat (Feld1), and dog (Canf1) allergens were detected in 81%, 72%, and 53% of households, respectively. Elevated mouse allergen exposure (>0.55 μg/g-75th percentile) was associated with a 2.6-fold (95%CI:1.34, 5.03) increased adjusted odds for sleep-related daytime impairment (PROMIS T-score > 55). This association persisted after adjustment for health factors (asthma, allergic rhinitis, obesity, and environmental tobacco smoke exposure), neighborhood disadvantage, and SDB. There was attenuation of this association with poor sleep consolidation and frequent awakenings. There were no associations with the other sleep outcomes or exposures.
Conclusion
Our results reveal that elevated mouse exposure was associated with increased sleep-related daytime impairment symptoms in children living in predominantly low-income neighborhoods. The mechanisms that link this association are not clear, however poor sleep quality explained some of this relationship. Strategies to reduce household exposure and improve air quality should be tested as approaches for reducing health disparities.
Details
- Title: Subtitle
- 0982 Associations Between Bedroom Dust Allergen Exposures and Sleep Symptoms in School-Age Children
- Creators
- Seyni Gueye-Ndiaye - Boston Children's HospitalYoumeng Wang - Brigham and Women's HospitalJing Wang - Brigham and Women's HospitalCecilia Castro-Diehl - Brigham and Women's HospitalMichael Rueschman - Brigham and Women's HospitalTamar Sofer - Beth Israel Deaconess Medical CenterPeggy Lai - Massachusetts General HospitalJudith Owens - Boston Children's HospitalDiane R Gold - Harvard UniversityGary AdamkiewiczNervana Metwali - University of IowaPeter Thorne - University of Iowa, Occupational and Environmental HealthWanda Phipatanakul - Boston Children's HospitalSusan Redline - Brigham and Women's Hospital
- Resource Type
- Abstract
- Publication Details
- Sleep (New York, N.Y.), Vol.48(Supplement_1), pp.A425-A426
- Publisher
- Oxford Academic; CARY
- DOI
- 10.1093/sleep/zsaf090.0982
- ISSN
- 0161-8105
- eISSN
- 1550-9109
- Grant note
- National Institutes of Health: R01HL137192, U01AI110397, K24AI106822, P30ES000002, R35HL135818
National Institutes of Health (R01HL137192), (U01AI110397, K24AI106822 [to Phipatanakul]), (P30ES000002 [to Gold]), and (R35HL135818 [to Redline]).
- Language
- English
- Date published
- 05/19/2025
- Academic Unit
- Civil and Environmental Engineering; Occupational and Environmental Health
- Record Identifier
- 9984824329202771
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