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Childhood asthma and indoor allergens in Native Americans in New York

Simona Surdu1, Lupita D Montoya, Alice Tarbell

  • 1Department of Epidemiology & Biostatistics, School of Public Health, University at Albany, SUNY, One University Place, Room 127, Rensselaer NY, 12144-3445, USA. surdu@albany.edu

Environmental Health : a Global Access Science Source
|July 25, 2006
PubMed

Insights

Breastfeeding significantly protected Mohawk children against asthma. While indoor allergens like dust mites and cat dander were common, their link to childhood asthma in this population was not statistically significant.

Area of Science:

  • Environmental Health
  • Epidemiology
  • Pediatrics

Background:

  • Childhood asthma prevalence and risk factors are critical public health concerns.
  • Native American populations may face unique environmental exposures and health disparities.
  • Understanding asthma triggers in Indigenous communities is essential for targeted interventions.

Purpose of the Study:

  • To investigate the association between childhood asthma and potential risk factors, particularly indoor allergens.
  • To assess environmental exposures in the homes of St. Regis Mohawk children.
  • To identify modifiable risk factors for asthma in a specific Native American community.

Main Methods:

  • A case-control study involving 25 children with asthma and 25 controls from the St. Regis Mohawk tribe (ages 2-14).
  • Exposure assessment included personal interviews and measurement of dust mite (Der p 1) and cat allergen (Fel d 1) levels.
  • Statistical analysis examined correlations between asthma and environmental factors like allergens, secondhand smoke, and air pollution.

Main Results:

  • Breastfeeding showed a significant protective effect, reducing asthma risk by 5.2-fold in children under 14.
  • Higher levels of dust mite and cat allergens were found in many homes, exceeding sensitization thresholds.
  • No statistically significant association was found between current asthma and exposure to dust mite or cat allergens, though the trend was positive.

Conclusions:

  • Indoor allergens and other environmental factors may contribute to asthma development in Mohawk homes.
  • Avoidance of identified risk factors could potentially reduce or delay asthma onset in susceptible children.
  • Further research is needed to confirm specific triggers and develop culturally appropriate prevention strategies.
Abstract

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